Document NNpXr8XM2NOO4QZVXG04NGx6b

O F FIC E R S P r.lid e n t LORAN S. O 'B A N N O N , Columbui, Ohio Preiident-Elect ARTHUR J. BLUME, Lewi.port, Ky. Vice P rnid an ti CLARENCE L BABCOCK, Toledo, Ohio LANE MITCHELL, Allonto, G o . THEODORE J. M . PLANJE, Rollo, Mo. Treoturer J. EARL FRAZIER, W ellington, Pa. G e n e ra l Secretary and Publisher F. P. REID, Columbus, Ohio Committee on Publications W . J. SMOTHERS, chairman ELBURT F. OSBORN SEYMOUR L. BLUM CLARENCE L BABCOCK EDWARD E. MUELLER ex officio F. F. REID ex officio HERBERT INSLEY e x officio Editor Managing Editor HERBERT INSLEY JAMES S. WELCH Assistant Editors D ONALD SNYDER BARBARA WHITE Editorial Advisory Board: E. E. M ueller, chairman, John B. Wachtman, Jr., G ordon P. K. Chu, Bernard Jaffe, E. Lowell Swarts, H arry J. Beckemeyer, Eugene D. Lynch, Keith K. K ap pm eyer, Charles J. Deignan, C M . Lampman, Jr., Floyd A. HummeL Advertising M anager LUTHER E. OHRSTEDT Advertising sales representatives are In N ew York City, Chicago, Cincinnati and Los Angeles. Their names and addresses are listed with the Index to Advertisers in the back o f this issue. Offices B x o c u tiv , e d ito ria l, and a dv9 rtisin g : 4 0 5 5 North High St., Columbui, Ohio 4 3 214 Phone (614} 268*8 645 Publication: 20th & Northampton Sts., Easton, Pa. 18042 AMERICAN CERAMIC SOCIETY BULLETIN, October 7, 1968, Vol. 47, No. 10. Published monthly by The American Ceramic Society. Printed In the United States of America. Publication Office: 20th and Northampton Sts., Easton, Pa. 18042. Address 11 correspondence to the Editorial and Subscription office: The American Ceramic Society, 4055 N. High St., Columbus, Ohio 43214. Subscription $6-00 a year. Foreign postage S2.00 additional. Single copies $2.00 plus postage. Second-class postage paid at Easton, Pa. Allow six weeks for address changes. O Copyright 1968 by The American Ceramic Society, Inc FEATURES President's Message............................................................................ 891 Eighth International Congress on Glass.......................................... 8 9 5 Timely Topics (Ceramic Educational C o u n c il)............................. 898 Ceramic-Metal Systems Division Holds Meeting in Fort Worth 904 Nominations for Officers, 1 9 6 9 - 7 0 ................................ . . . . . . 906 ROSTERS Membership Roster................................................... 907 Roster Addenda...................................................................................... 1008 National Institute of Ceramic Engineers Roster.......................... 1010 DEPARTMENTS Cla-'ilier! Ads...................... 2la Cnr.-nhin? Sen-ice'.......... ISa E-'i'i'-iament am! Materia!.'. . 12a In F:rint for Ceramists. .. . 14a J o u n hi! Authors................ Libia ;rv Shelf.................... . 1011 Meetings Calendar............ 6a Members on the M ove... . 20a Xecmbcry . . . . <505 W e ' Members. 002 Xevr Products.......... ........ 10a Personal Xntes.......... ........ 1007 srbrin! % ........ 900 sections 903 American Ceramic Society Membership Roster This Roster is published only for the convenience of em bers of The American Ceramic Society. Its use ; a mailing: list is in violation of federal copyright. Listings are in alphabetical order. New m em b ers jeeived too late to be included are listed in the Addena on page 1008. A se p a r a te R oster for the N ational In:itute of C eramic Engineers, showing grades of mem ership. is on p age 1010 of this issue. These listings give the member's preferred mailing ddress. Where this is not his business address his om panv connection is shown in p arentheses. Divi:ons and other Society affiliations are indicated in arentheses following each name, in accordance with ae code given at the right. The a b sen ce of any such esignation indicates that the m em ber is from outside ne United S tates or a student m em b e r, neither of horn has D ivision affiliation. B-- Basic Science Division C-- Ceram ic-M etal Systems Division D -- Design Division E-- Electronics Division F-- Fellow of the Am erican Ceramic Society G -- Glass Division I-- National Institute of Ceramic Engineers. M e m ber Grade la--National In stitute of Ceram ic Engineers. A s sociate M em ber Grade J -- Junior M ember M -- M aterials & Equipment Division N -- Nuclear Division P-- Ceramic Educational Council R -- Refractories Division S-- Structural Clay Products Division W -- W hite W ares Division X -- No Division affiliation Cooyntjnt 1968 by The Ameiicari Cei arme Society Inc A b b o lt. R a v m o n d B., J r . <Gi O w e n s -I llin o is T e c h n i c a l C e n t e r . 1700 N W e s tw o o d Ave.. T o led o . Ohio 43G07 b j | ^ ^ B t u s s e l l W. IG 1340 J u l i e t D r.. ' ^ ^ ^ B O h i o 43614 b ^ ^ ^ K tc A. i B J i 206 N o r t h A ve .. B r y a n . T e x 77S01 T e x a s A & M U n iv e rs ity h e r n e l h y . L o n n i e L. i X I P i U n i v e r s i t y of T e x a s a t El P a s o . El P a s o , T e x . 79999 b o a l, J o s e p h B IB M C o rp ., T h o m a s J. W'a t s o n R e s C e n t e r . Box 21ft. Y o r k to w n H e i g h t s . N Y. 1059ft b r a h u m , C a r l J . C i 136ft S to n y B r o o k R d , S to n y B ro o k . N. Y 11790 <M a n s o l C eram ics Co. b r a i n s . J o h n C. >la i T w o R i v e r R o a d . H i g h l a n d P a r k . N .J . 0ft904 bramsen, William J\. Pennsylvania Stale U n iv e rs itv . 419 H o lm e s Hall. University- P a r k . P a .*16802 ` b r a m s o n . Isa ac , Av A t la n tic a 2856. Apto. 403, Rio de J a n e i r o . B ra zil t K la b in Irm aos & Cia. > breu. Henry J. (Si Jova Brick Works. R o s e t o n . N .Y . 12576 b r o s e . J a m e s L. <Gi F u s i t e C o rp ., 6000 F e r n v i e w A ve.. C i n c i n n a t i . Ohio 45212 e c a r y , A.. C o m m i s s a r i a t A L 'E n c r g i e A t o m i q u e . B oit e P o s t a l e No. 2. 93 Gif-sur-Yvette. France CCOM PACTING PR ESSES. INC. Walter A. G o r t I B o x 1223. E d i s o n . N .J . 08817 ecountius. Oliver E. i R i 18625C assan d ra, T a r z a n a . C alif 91356 i R o e k e td y n e Div , North American Rockwell Corp. i c h e y , D a v id E . < E J i 2801 S D o r t H w y . . 24. F li n t. M ic h. 48507 ( A C S p a r k P l u g Div . G eneral Motors Corp i -< k e r r n a n , K e n n e t h R. iC J ' F e r r o C or p.. 4150 E. 56th St.. C le v e la n d . Ohio 44105 `f k e r m a n . R o g e r G. R i 6930 W y th e Hill C ircle. P r o s p e c t . K y 40059 ( C o r h a r t R efra cto rie s Co. `Cloque. P a u l , 52 Bd de la V ille tt c , P a r i s 19e. F r a n c e ( C o m p a g n ie de S a in t- G o b a in - C S P A R K P L I G D U .. G E N E R A L MOTORS CORP. 'K arl Schwartzwalder E n g r B ld g.. 1300 N. D o r t H w y ., Fli nt. Mich. 4*556 `d a ^ ^ O a v i d E. E L a t r o m c s C o rp ., 1001 L a t r o b e . P a . 15650 t f l ^ ^ H k d w a r d F . R i H i c k o c k R d . , R . R 3. N .Y . 14830 >C o r n i n g G l a s s Works i dam s. E d w a r d M. S' A m e r i c a n Olcan Tile Co L e w i s p o r t . Ky. 42351 7 \- <ti ' X ` A d a m s . F r e d e r i c k W. ( G> 269 S. P r o s p e c t A ve .. C l a r e n d o n H il ls , 111. 60514 ( P h il ip L ochm an & Co. i A d a m s , H a r r y P ., R . R . 2, B o x 248, S a lu d a . S.C. 29138 * A d a m s . L. A. (M) A l u m i n u m Co. of A m e r i c a . Box 300, B a u x i t e . A rk . 72011 A d a m s , M ilton (G i 3683 W R i v e r Rd.. Toledo. Ohio 43614 i L i b b e v -O w e n s -F o rd G lass Co. i * A d a m s . P. B r u c e G i C o r n i n g G l a s s W o rk s , R esearch & Developm ent, Corning, N.Y. 14830 A d a m s, R o b e rt B. (Bi F o r d M otor Co.. Scientific L a b , 20000 R o tu n d a Dr.. D e a r b o r n . Mich. 48124 A d a m s , R o la n d H. i SIa> 4226 A sheville Dr., G a rla n d , Tex. 75040 i R e lia n c e Clay Products * ADAMSTON FLAT GLASS DIV. HOLLAND G LA SS CO. iJ off r e J . H olla nd* B ox 631, C l a r k s b u r g , W W a . 26301 Adcock. L a w r e n c e W.. J r . (I* Unicon E lectronics Co. Ltd.. A m o y c an Industrial C e n t e r . N kil 1744 N g a u Chi W'an, Kowloon. Hong Kong A d d in g to n . L a r r v A., B o x 4. H e r m i t a g e , Mo. 65668 ` Adelsberg. Lee M. (Ci Corning Glass W o rk s . S u ll iv a n P a r k . C o r n i n g . N .Y . 14S30 A dkcrson, J o h n C. t G >F o r d M otor Co.. N a sh v ille G l a s s P l a n t . Box 1355, C e n t e n n ia l B lv d .. N a s h v i l l e , T e n n . 37202 A ER O Y O X CO RP. (Leonard G Wiggins! B ox 867. M y r t l e B e a c h . S.C. 29577 A f f l e r b a o h , H a r r y (C I) R . R . 4. F r a n k f o r t . In d 46041 i I n g r a m - R i c h a r d s o n , Inc . i A. G. d e r G E K R E S H E I M E R G L A S H C T T E N W E R K E (L eo B r e u e r i 99 Heyestrasse. 4 Dusseldorf-Gerresheim, W. G e rm a n y A g e tt, A. H. ( (j i A m e r i c a n S a in t G o b a in C orp .. Box 929, K i n g s p o r t . T e n n . 37662 A gron, A lbert M. (CI) P f a u d le r Co., Div. of Ritter Pfaudler Corp.. Tavlor St.. Elvria, Ohio 44035 ` A g u i l a r , R a u l <M >F e r r o E n a m e l de M ex ic o, S.A., O r i e n l e 171 No. 450, M ex ic o 14. D .F ., M e x ic o A g u irr e , G u s t a v o (R i 839 R a t h to n Rd., Y ork , P a . 17403 <D o l o m i t e B r i c k Corp . of America i Ahmad. Iqbal iB) W atervliet Arsenal. M aggs R ese arch C enter. W atervliet. N.Y. 12189 Aiken, D o n a ld B. i R >720 H illsid e A ve., R .R . 3. L i g o n ie r . P a . 15658 ( C a r b o r u n d u m C o . Ainger. F r a n k W.. H oa rsto n e House. C hurch Lane. Bugbrooke. Northampton. England i Plessey Co.. Ltd > A i n s w o r th , J o h n H., 734 Mill C ir c le . Apt. 48, A llia n c e . Ohio 44601 A I R C O - S P E E R W'i llia m E . P a r k e r ) 47th & P a c k a r d R d .. N i a g a r a F a lls , N.Y 14302 A it k e n . E d w a r d A. cB G e n e r a l E l e c t r i c Co.. V allecitos N u c le a r C e n te r. Box 846, P l e a s a t o n . Calif. 94566 Ajami. Fouad L U niversity of P e n n sy l vania. School of M etallu rg ical E n g i n e e r ing, P h i l a d e l p h i a . P a . 19104 A k a m , J . W. (Si N a t c o B u ild in g P r o d u c t s Ltd.. Aldershot Sub. P.O.. B urlington. Ont.. Canada Akhtar, Saleem iGJ ' M aterials & Appt. Lab.. Automatic Electric Laboratories, In c .. N o r t h l a k e . 111. 60164 Akkeron, Ludwig F. (Bi M eyercord D e c a l c o m a n i a Co., 365 E. N o r t h A ve., W h e a to n , 111. 601S7 AKRON PORCELAIN CO. (George H L e w is III) 2792 C o rv A ve.. A k ro n . Ohio 44314 Aksay, Ilhan A., U niversity of California, D e p artm e n t of Mineral Technology, B e r k e l e y . Calif. 94720 Albers-Schoenberg, Ernst (F) Seestrasse 194, F e l d m e i l e n ZH. S w i t z e r l a n d (Consultant) A lb e rta lli, S t e p h e n L. <E >M e a d o w R d.. R . R . 1, Big F l a t s . N.Y . 14814 ( C o r n i n g Glass Works ) Albinak, Marvin J. (GPi Essex Community College. B a ltim o re C ounty, Md. 21237 Aib on, D e r e k <S C l a y b u r n - H a r b i s o n L t d ., Box 160, A b b o ts fo rd , B.C .. C a n a d a A l b r e c h t , E r n s t , I m S i l b e r t a l 12, 541 H o e h r - G r e n z h a u s e n 1, W;. G e r m a n y A LC AN S A L E S INC. <R. M. M a t h i e s o n ) 111 W. 50th St.. N e w Y ork . N.Y . 10020 A le ock, R o n ald H.. F e r r u m , E s p a a 496, Avellaneda. Buenos Aires, A rgentina A lden, C h a r l e s E. iG i 3534 M u irfie ld . T ole do. Ohio 43614 i O w e n s -I llin o is . In c . I A lder, W illiam R. iR> K a i s e r R e f r a c t o r i e s Div., K aiser Aluminum & Chem ical Corp., 1600 S. M a in St.. M il p ita s . Calif. 95035 Aleluia. J o a o C. F.. F a b r i c a s A lc luia, Aveiro. Portugal A le n iu s, C a r l-A x e l 11>O s t r a B r u n n s p a r k e n 3A, H els in ki. F i n l a n d i P a r g a s K a i x b e r g s Aktiebolag) A le rs . P e r r y B. B U S. N a v a l R e s e a r c h L a b .. Code 6430, W as h in g to n , D.C. 20390 A le sh in . E u g e n e *B I I T R e s e a r c h I n s t i t u t e . 10 W. 35th S t . C h ic a g o . III. 60616 A l e x a n d e r . A. E. rWi 18 E. 48th St.. Suit e 1107. N e w Y ork . N Y. 10017 A. E. Alexander R esearch Co., Inc.) in L H onorary M em bers The A m erican C eram ic S o c ie ty A H M Andreasen W E. Cramer Adolf Dietzel Roman F Gelle' A T Green F. P. Hall Herbert Insley Hobart M Kraner John F McMahon Frederick H Norton Charles S Pearce Frank H Riddle Samuel R Scholes Karl Schwartzwalder John D Sullivan Louis J. Trste!. Sr. Emily C Van Schoick Wolsey G Worcester A l e x a n d e r . J o h n M. i M 1S m o k e R d.. R . R . 3, D o y l e s t o w n , P a . 18901 So la s C o rp . of America ) A l e x a n d e r . T h u r s t o n A. i W i 133 W o o d la n d D r. . S o m e r s e t . K y . 42501 C r a n e Co. > A lexanderson. W alter If.. K appa Psi U p silo n . 37 H i l l c r e s t D r. . A lfred . N. Y. 14802 A l f o r d . W\ J e r r y <B 6208 S n o w b o n d St.. S a n D ie g o . Calif. 92320 *Union C a r b i d e C o rp . i ALGEMENE YEREM GING voorde NEDERLANDSE, AAKDEWERKen GLASINDUSTRIE iW J. Bollen) Postbox 4057. R ijsw ijk , N e th e r la n d s Ali, M i r A k b a r R i a i I I T R e s e a r c h I n s t i t u t e . 10 W. 35th St.. C h ic ago. 111. 60616 A l i b e r t , V e r n o n F . i E> C o lu m b ia R e s e a r c h Labs.. Inc.. M acDade Bivd & Bullens L a n e . W oo dly n. P a . 19094 A i l a r d i c e . J a m e s B. ( R i A. P. G r e e n R efra cto rie s Co. .564 Forbes Ave.. P i t t s b u r g h . P a . 15219 A ll e n, A lfr e d C. i E l ) Ct m m ir i n d u s t r y . 5 S. W a b a s h Ave.. C h ic a g o . III. 60603 Allen, Alfred W. i R F I P i University of Illinois. C eram ic Engineering Dept., U r b a n a . 111. 61801 Allen, D anny E., R iverbend Dr.. Apt. A6-D, W e s t C o l u m b i a . S.C. 29169 A ll e n, E u g e n e D. <G) S e la s Co rp. of A m e r i c a . 743 N e w C e n t e r Bldg., D e tro it. M ic h . 48202 Allen, Jim E. iR) Kaiser Aluminum & C h e m i c a l C or p.. K a i s e r R e f r a c t o r i e s . 1600 S. M a i n St.. M ilp it a s. Calif. 95035 A ll e n, M a l c o l m H. <S> S t r u c t u r a l C la y P r o d u c t s I n s t i t u t e . 1750 Old M e a d o w Rd.. M c L e a n . Va. 22101 A ll e n, R a l p h D. iW ) 2720 N. 30th. S h e b o y g a n . Wis. 53081 i K o h le r Co. > A lle n , R o b e r t D. i N D o n a ld W. D o u g l a s Labs.. McDonnell Douglas Astronautics Co.. 2955 G e o rg e W ashington Way. R i c h l a n d . W ash . 99352 A ll e n, W a l t e r C. i R P Box 501. S ta n h o p e . N . J . 07874 <R u t g e r s . T h e S la te University Allen. W arre n W.. J r. iS Hydraulic P r es s B r i c k Co.. 705 O li ve St . St. Louis. Mo. 63101 A llersm a. Ties iB i PPG Industries. Inc.. G l a s s R e s e a r c h C e n t e r . Box 11472. P i t t s b u r g h . P a . 15238 A lle w ell. J o h n ( E> E r i e T e c h n o lo g ic a l Products of Canada. Ltd.. 5 F rase r Ave., Trenton. Ont.. Canada ALLIED CHEMICAL CORP.. INDUSTRIAL C H E M I C A L S D IV .. L i b r a r i a n . Box 6. S o lv a y . N.Y . 13209 A l l i e g r o . R i c h a r d A, ( R I N o rto n Co.. One N e w B o n d St.. W o r c e s te r , M as s. 01606 Allis, Deo G., J r . <RI) Libbey-Ow ens-Ford G l a s s Co.. T e c h n i c a l C e n t e r . 1701 E. B r o a d w a y . T o led o . Ohio 43605 90S \l li son. Ad ri. m ( . K F N K 7: 8*. . B o ra R ato n . Fia 33432 Om*), Allison. R a l p h E. K >A FT.- C u v B<>\ 17.. C.ir.licld Or..'. 444C6 Allison. Ho hart! E . Uit:\ -ax I:.. H.I N 22nd St . G r a n d J u n c t i o n . G u o M.VJI A llm a n . O rin H. i G 3546 B e c c h w a y Blvd . Tole do. Ohio 43614 O w ens-I ll in ois . Inc. > A lp e r, Allen M. <R >C o r n i n g G la s s W orks. Fused Refractories Research Dept . C o rn in g , N.Y. 14830 A ls p n c h . L. D e a n iC> B r u s h B e r y lliu m Co.. E l m o r e , Ohio 43416 Alt, L e s lie R. <S F I >413s M a tt o s Dr. F r e m o n t . Calif. 94536 i J i m C r.tc h fie ld Realty) A ltem ose, V incent O. i G C orning Glass W'orks. T echnical Staffs Div.. Corning. N.Y . 14830 A ltn ia n n , B e r t o n G. iR 16700 C y p re s s Way. Los G ato s. Calif. 95030 (K a is e r Refractories Div., K aiser Aluminum & Chemical Corp. i A l t s c h u l e r . O tto i W i 271 H a w t h o r n e Ave.. L a n g h o r n e , P a . 19047 t R o b e r ts o n Mfg. Co. i A L U M I N U M CO. O F A M E R I C A F r a n k l i n M. T o w n s e n d 1501 Alc oa Bldg.. P i t t s b u r g h . P a . 15219 A L U M I N U M CO. O F CAN ADA. LTD. <W. G o r d o n H e n c h e v i Box 6090. M o n tr e a l 3. Que.. Canada A l v a r e z , T e r e s a <X> E d i c i o n c s A m a t e . S.A.. H a m b u r g o =10. M e x ic o 6, D .F ., M ex ic o Ambrogi, Raymond R. i R Corning Glass W o rk s , Bldg. 25. T i o g a A ve.. Cor nin g. N . Y . 14830 A M E R I C A N LAN A C O R P . <R. A. M cG innis Cherokee Blvd. & Mfgrs. Rd.. Chattanooga, T c n n . 37405 AMERICAN N EPHELINE CORP. (T h eo d o re P. R a h a l i B o x 3766. C o lu m b u s. Ohio 43214 AMERICAN OLE AN TILE CO. John A Siv h i 1000 N. C a n n o n Ave.. L a n s d alo . P a . 19446 A M E R I C A N O P T I C A L C O R P . Neill M Brandt i M aterials R esearch Dept., S o u th b r id g e . M ass. 01550 A M E R IC A N P O R C E L A IN E N A M E L CO. ( R o b e r t L o n g . S r >1285 E. K e a t i n g Ave.. M u s k e g o n . M ic h. 49442 AMERICAN POTASH & CHEMICAL CORP. W il lia m F. O ' B r i e n 99 P a r k A v e . . New Y o rk . N.Y. 10016 AMERICAN SAINT GOBAIN CORP. iA H A g e t t i B ox 929. K i n g s p o r t , Tenn. 37662 AMERICAN SM ELTIN G A R EFIN IN G CO. ( C h a r l o t t e K. B o a r d m a m R e s e a r c h D e pt. . South P la in field . N .J . 07080 AMERICAN STANDARD INC. William E B lo d g e tt) Box 4037. Lo uisv il le . Ky 40204 A m e s, K. N. (Kia> K a ise r R efra ctorie s Div.. K aiser Aluminum & Chemical Corp.. C o l u m b i a n a . Ohio 44408 A m in . R. B. B * E. I. d u P o n t d e N e m o u r s & Co.. Inc.. C entral R esearch Dept.. E x p e rim en ta l Station. Wilmington. Del. 19898 A m in , R. B. ( B) E. I. du P o n t de N e m o u r s & Industrial Area. P.O. Chemical Ind.. Baroda3. Gujarat. India A m is, R o b ert W.. J r . <W J > F l o r i d a Tile I n d u s t r i e s , I n c .. 608 P r o s p e c t St.. L a k e l a n d . F l a . 33801 A m m a n n , C h a r l e s L. (C J I a i 17 C af fy n D r. . M a r l b o r o u g h . Conn. 06424 j P r a t t & Whitney Aircraft) A m i n e r m a n . J . H. ( R D 140 G le nfi e ld Dr.. P i t t s b u r g h . P a . 15235 i N o r th A m e ric a n R ef ra c to rie s Co. > A m oros, J o s e L. <B P ) S o u t h e r n Illinois University. School of Technology. C a r b o n d a l e , 111. 62901 A m r h e i n , A la n G. iG ) P P G I n d u s trie s . Inc.. Box 800, M e a d v ille . P a . 16335 A N C H O R H O C K I N G G L A SS C O R P . iJ H. M c F c e L a n c a s t e r . Ohio 43130 AnderJe. E dw ard J., Box CM. State College, M iss 39762 A n d e r s e n , J a m e s C. iN> U n ite d N u c l e a r Corp.. R esearch & Engineering Center. R .R . 55. P a w l i n g . N .Y 12564 A n d e r s o n . C. D a \ id, 315 S m i t h Si . T e nnil lc . Ga. 31089 A n d e r s o n , C h a r l e s E . <E> R a d i a t i o n . Inc.. Box 37. M e l b o u r n e , F la . 32901 A n d e r s o n . D a \ id O. <MI F i r e Inc . 1703 J a m e s t o w n PI , P i t t s b u r g h . P a . 15235 A n d e rso n , E. T. r S 4910 E p p e s St.. Houston. T e x . 77021 i M i r a - P a k Inc. i A n d e r s o n . E d w a r d M. R 1043 M a r l a u D r . B a l t i m o r e . Md. 21212 <G e n e r a l R e f r a c tories Co. ) A n d e r s o n , F r a n k L. i G i 1105 B ee c h Ave., C h a r l e s t o n . W.Va 25302 i Li ooe y-O w en s- Ford G lass Co. A n d e rso n , F r e d e r i c k L. <E) F a b r i - T e k Inc.. 5901 S. C o u n tv R d. 18. M in n e a p o lis . Minn. 55436 ' I n d o r s o , G a r y A. G ' L a n c a s t e r G ..>vC orp . 220 W M .iin S t L a n r . i s t c : Ohio 43130 \ m l o r s o . H a r l a n l . Bl '*, L.nd T e r r a c e . W i u.i msluw n. M as* ._"7 -S p rag u e Electric Co * A n d erso n . H a r r y L. <RD R e p u b lic Steel C orp .. 3100 E. 45th St . C le v e la n d . Ohio 44127 A n d e rso n , H e r b e r t II. i G 6939 Lynnfie ld Ct., C i n c i n n a t i . Ohio 45243 P h il ip C a r e v Mfg. Co.) A n d e rso n , J o h n M. >S' I n t e r l a k e Steei C orp .. Box 10283. K n u x v il le . T e n n 37919 Anderson. J o h n II. R J I a i P r a t t & W hitney A i r c r a f t , M i d d le to w n P l a n t . B ldg 150 * Annex. M id d le to w n . Conn. 06458 A n d e r s o n . K e n n e t h A., J r . , 1151 W. W a t e r St.. E l m i r a . N.Y . 14905 A n d e rso n . N o r m a n C. ( E J 2760 M ele n d y Dr. =6, S a n C a r lo s . Calif. 94070 i E I M A C , Div. of V aran i Anderson, O rson L. i B F P i L am ont Geological Observatory. Columbia U n iv e r s ity . P a l i s a d e s . N Y. 10964 A n d e rs o n , K. E . i W* 333 W S t a t e St.. T renton. N .J. 0861H Anderson, R. H. iS Robinson Clay Product Co., B ox 446. D o v e r . Ohio 44622 A nderson. R ic h a r d C. i B >G e n e r a l E lec tric R e s e a r c h & D e v e l o p m e n t C e n t e r . Box 8. S c h e n e c t a d v , N .Y . 12301 A n d e r s o n , R o b e r t C. R ) 2010 P r a i r i e St., G le nview '. 111. 60025 E l e c t r o R e f r a c t o r i e s & A brasives. Div. of Ferro Corp. A n d erso n , R o n ald L .f 2532 Q u a k e r C h u rc h R d ., Y o r k t o w n H e ig h ts . N.Y. 10598 A n d erso n , R u p e r t C. i W i 630 W h istler D r . , R o c h e s t e r . P a . 15074 H o m e r L a u g h h n China Co. Anderson. Scott iG i Anderson Physics La b.. In c .. 609 S. S ix th St.. C h a m p a i g n . 111. 61820 A n d e rs o n , T e r r y R. E W in sc o D a t a S e n s o rs. 1533 26th St.. S a n t a M on ic a. Calif. 90404 A n d e rs o n , Y. R. iS >13 P l a i n s m a n Rd.. Streetsville. Ont.. Canada iDOMTAR Construction M aterials Ltd. A n d re a s e n . A. H. M. i H o n o r a r y i D a l s g a a r d s v e j 8. K l a m p e n b o r g . D e n m a r k A n d re w s , P a u l W. Er M o to ro la . Inc. S e m ic o n d u c to r P r o d u c t s Div.. 5005 E. M cD ow e ll R d .. P h o e n i x . Ariz. 8500S A n d r e w s , R a y iG> D r a k e n f e l d Div., Imperial Color & Chem ical Dept.. H e r c u l e s I n c o r p o r a t e d . B ox 519. W a s h i n g t o n . P a . 15301 Angeli, C- A u s t e n i G P P u r d u e U n iv e rs ity , C h e m i s t r y D e p t.. L a f a y e t t e . Ind. 47907 * Angeli, G a r y R ., 2555 H o m e s t e a d R d. =44, S a n t a C l a r a . Calif. 95051 Angelo, J a m e s J., J r. G Anchor Hocking G l a s s C o r p . . P l a n t =1. L a n c a s t e r . Ohio 43130 Angenot. Pierre, Glaverbel. BoussoisSouchon-Neuvesel-Dclog. C.E.M.R.. B oite P o s t a l e No. 2. R o u x , B e l g iu m ANGLO-AMERICAN CLAYS CORP. (J e r e m v C. Croggon 6 E. 45th St.. New Y o r k , N . Y . 10017 Annis, Aldon P. (Si Streator Div.. Clow C orp ., B ox 516. S t r e a t o r . 111. 61364 Antaki, Em ile, Ferrum S A de C eram ica & M etalurgia. E s p a a 402/600. Avellaneda, Argentina Anthony, B enjam in F. iRi Ferro E ngineering Div.. Oglebay Norton Co.. Box 6508, C l e v e l a n d . O hio 44101 Anth ony, D a v id H. (O J. M. N ey Co.. M a p le w o o d A v e . . B lo o m fie ld .'C o n n . 06002 A nth o n y , G e o r g e H. R F I 41 M a r i o n Dr.. P o l a n d . O hio 44514 Y o u n g s t o w n S h e e t & Tube Co. ) A nto niu s, R i c h a r d W. i G >405 E. B la k e Ave., C o n n ells v il le. P a 15425 <A n c h o r H o c k in g Glass Corp. > Antunez, F lo r e n c io >G' C e r v e c e ra M octezuma. S.A . Fabrica de Botellas. A p a r t a d o P o s t a l I9>. O r i z a b a . V e r . Mexico Appel, M arvin. CERL. M aterials Div . Leatherhcad. Surrey. England Appell. Louis J., J r. i W i Pfaltzgraff Co.. Div. S u s q u e h a n n a B ro a d c a s tin g Co.. Box 2026. Y ork . P a . 17405 Apple. J o h n M. GI ' B c n d i x C o rp . E l e c t r o - O p t i c s Div.. 1975 G r e e n Rd . Ann A rb o r. M ic h . 48107 A rc h b o ld , W a l t e r H.. J r . - RI 663 G e n e r a l Scott R d.. W a y n e . P a . 19087 i E x oion Co. i A rc h e r. J a n i e s R. iR JIu * 2263 C o ro n e t Way, Apt. D-7. A tla n ta . Ga. 30318 'G la s r o c k Products Inc. ) Archer, J o h n L., 144-F U niversity Village. A m es. Iow a 50010 C eramic Bulletin \rd is. J im m ie I). -M M u scii Shoals E l e c t r o c h e m i c a l C orp., D r a w e r 518. T u s c u m b m . Ala 35674 C t n t r n K ,v.f r< ' v - S r ' A s \ O C W >i nt i A ' lit ( ' \rg% le. J o h n F . iR* R R. 1. Pi v c r R d , Mil:--rd N J >Bei: T e l e p h o n e L a b s . Inc Vriel. E l i e z e r . 50 H a r o e S tr . R a m a l G a n , Israel V R J M ^ X: \ C K K A M K CORI*. C l a r e n c e te r. J r . >6 N Walnut St , Brazil. _____ JT34 \ r l ?^^^WWfo b e r t H. iB> R CA L a b o r a t o r i e s . P r i n c e t o n . N .J o>54ii *RM( O S T E E L (OKI*. R S Burns* R esearch L ibrarv. M iddletown. Ohio 45042 ` X n n i s t e a d . W. li. <OF' C o r n i n g G l a s s Works. Technical Staffs D:v. Sullivan Pan-.. C orning N Y H>3i A r m s tr o n g . L e l a n d K. 1&*3R I 27 M o r g a n Ave .. W a s h i n g t o n . P a . 15301 F i n d l a y R efractories Co. * ARMSTRONG CORK CO. John M ShariR e s e a r c h k- D e w .. o m e n : C e n t e r . L a n c a s t e r . P a 17o04 \rnfield. Robert E. -G- C o n sum ers Glass Co. Lt d.. 249 K ip lin g A ve . S . T o r o n t o 18. Ont . Canada Arnold. D o n a ld F . . R> 57 H e r b e r t D r. . E a s t Brunswick. N.J. 0sM6 (C a rb orundum Co. - Arnold. R o g e r T. <GIa> 12052 P a r k e r D r.. C h e s t e r l a n d . O hio 44026 <G e n e r a l E l e c t r i c CoArnold. R u ss e ll E . i S F - Box 3201, B u r b a n k . C al if 91504 Arnold. Terry E.. Two Sunnvside Rd.. Silver S pring. Md. 20910 A rnold. T h o m a s M. <WD R .R . 1. R e d W ing. Minn. 55066 i R e d W ing P o tt e r ie s . Inc. i ARNOLD E N G I N E E R I N G CO. (D. O. S c h w e n n e s e m Box G. M a r e n g o . III. 60152 Aronson. S e y m o u r iN City U n iv e rs ity of N ew York. Dept, of C h e m is tr y . 535 E. E i g h t h St.. N e w Y o r k . N .Y . 1021 A r o s e m e n a , B ey M. *I C la y P r o d u c t s Co.. In c .. Box 449h. P a n a m a 5.* R e p . of P a n a m a A r r a n d a l e , Ro> S. <G> 1720 W. C h u r c h St . E l m i r a . N.Y. 14905 ( T h a t c h e r G l a s s Mfg Co.. Inc. i A rra s , G e o rg e cC6872 N. L o ro n Ave.. C hicago, III. 60646 A rri c h , H a r o l d C., 116 S ix t h St.. N e w H v d e P a r k . N.Y . 11040 A rthur. Edw in P. i GD 3110 L a s F a Idas Dr., F u l l egr t o nr . Calif. 92632 >B e c k m a n I j r f B k mnee n ts . Inc . i A d e n tJil i' c h a e l E . <la >G e o r g i a I n s t i t u t e of Blogy. Box 33155. A tla n ta . Ga. 30332 A r t n W Tr RReeiuhe n B.. J r . <R i 919 P e m b r o k e R d... Grreee n s b o r o . N.C. 2740s i N o r t h S t a t e Pyrophylhte Co.. Inc Artis, M illiam E. i D P i M ankato Slate College. M a n k a t o . M inn. 56001 A rw ine. A. S. (R> C - E R e f r a c t o r i e s , Div. of C o m b u s t i o n E n g i n e e r i n g . In c .. B o x 790. N o r r i s t o w n . P a 19404 A sa n io to . R i c k y R. i N l a - 35 Union A ve .. Apt. 13. C a m p b e l l . C a l if 95008 ( G e n e r a l E lectric Co. i Ashcroft-Haw ley, Vermin R. (..W atts. Blakt. Bearnc & Co Ltd., in Courtenay P ark. Newton Abbot. Devon. England A s h e r. G le n J . <E l >L o c k h e e d E l e c t r o n i c s Co.. 6201 E. R a n d o l p h St.. Los A n g e le s . Calif. 90022 A shw orth . G e o f f r e y J . i N 401 G a y St.. E r w in . T e n n . 37650 ( N u c l e a r F u e l Services. Inc. > Askew . Ollie F. (S >Griffin Pipe P ro d u c ts Co.. Box 548, M il l e d g c v i l l e . G a. 31061 A slak s e n , C h a r l e s M. ( M i a - R .R . 2. B o x 61. S ti l l w a t e r , M in n. 55082 13M Co. > ASOCTACION TEC NIC A A R G E N T IN A de CER AMIGA (Albert L G erard i Balcarce 880-ler Piso. Buenos Aires. A rgentina Asquith. Milton. Redfearn B rothers Ltd . Monk Bretton Glassworks. Barnsley. Yorks. England \SSOC I AC AO BR.AS1LE1K.A de CERAMICA, Prnca Coronel Fernando P r e s t o s . 110. ( E d i f ic io do I . P T . S a o Paulo. Brazil Asthana. Dinesh C., M assach u setts Institute of Technology. C eram ics Div., Rm. 13-4050, C a m b r i d g e . M a s s 02139 A s u n m a a , S a a r a K. B D o u g l a s A i r c r a f t Di\ . McDonnell Douglas Corp.. A s t r o p o w e r L a b . , 2121 C a m p u s D r.. N e w p o r t B ea c h . C alif 92663 Atkin, David M. iGi Anchor H ocking G lass C o rp . P l a n t =1. L a n c a s t e r . O hio 43130 A"t k` ^ R"o bbie r l B.. 1636 G r a n t A ve .. Apt. B. _ Calif. 94703 A d ^ K t t,s uzo. R i k a g a k u K e n k y u s h o . I ^ P n t tee of P h y s i c a l & C h e m i c a l R e s . 4775 N iik u ra . Y a m a t o m a e h i . Kitaadachigun. Sa-tamaken, Japan N- - A l t e b e r r y , R o b e r t W. iG ) W y a n d o t t e C h e m i c a l s C o rp ., 1609 B id d le Ave.. W y an d o tte, Mich. 48192 Atleraas. L\der. Bergens Materiaiproveansialt. L a r s H i l l e s g a t e 34. B e r g e n . N o r w a y Atwell, George D.. J r . (Si B ickerstaff Clay P r o d u c t s Co.. Inc.. B ox 1178, C o lu m b u s . G a. 31902 A ubin , G e r a r d F . , 31 R u e dfi P a n n e t t e . 27 E v reu x . F r a n e e (L. D e s m a r q u e s t et Cie i Aubourg. Patric k F., Case Western Reserve U n iv e r s ity . M e t a l l u r g y D e p t. . 10900 E u c lid Ave.. C le v e la n d , Ohio 44106 AuC oin. T h o m a s R . (B i 19 M a h o r a s Dr., A sb u ry P a rk . N .J. 07712 i V S A rm y Electronics Command i Auer. Konrad F., K alkfabrik Netstal AG. CH-8754 N etstal. S w itz e rla n d A ug e n ste rn . D. B r e n t <GIa *97-D A n d o v e r Rd.. H eath. Ohio 43055 (O w e n s- C o m in g Fiberglas Corp. > A u g u r . W illia m L. *R J *6849 M e m p h i s A ve.. A pt 11. B ro o k ly n . O hio 44144 - R e p u b l i c Steel Corp - * Auh. Keiinho, Pennsylvania State U n iv e rs ity , 226 M i n e r a l I n d u s t r i e s Bldg., U n i v e r s i t y P a r k . P a . 16802 Aukrust, Egil -R *Jones &Laughlin Steel C orp.. G r a h a m R e s e a r c h L ab.. 900 A gnew R d .. P i t t s b u r g h . P a . 15230 Ault. Neil N .t BK I N o r t o n Co.. One New- B ond St.. W o rc e s te r, M as s. 01606 Auskern. Allan (Ni Brookhaven National Lab.. Nuclear Engineering Dept., Upton. L . I. . N.Y. 11973 A l STENAL MICROCAST DIV.. HOWMET C O R P . (R. C. F e a g i n i R o v St.. D o v e r. N . J . 07801 * A u s t e n n a n , S t a n l e y B. ( B F i 18112 S t r a t f o r d C ir c le . Villa P a r k , C alif 92667 (Autonetics. Div. of N orth A m erican Rockwell C orp. A u stin , G a r t h F . <R >C o r h a r t R e f r a c t o r i e s Co.. B u c k h a n n o n . W .V a . 26201 Austtn.*vlames B li s s ( B F i 114 B u c k i n g h a m R d .. P i t t s b u r g h , P a . 15215 A u s t in . L e w is M. (G I i 1821 P i l g r i m R d.. Toledo. Ohio 43607 (O w ens-Illinois. Inc. > AUSTRALIAN CERAMIC SOCIETY (Jam es Boowi Dept, of Ceram ic E n g i n e e r i n g . B ox 1. K e n s i n g t o n . N.S .W ., Australia AUTOCLAVE EN G IN E ER S. INC. (Robert F. R u y a k i 2930 W. 22nd St.. E r i e . P a . 16506 AVCO, BAY S T A T E A B R A S I V E S DIV. i H. N a t h a n S to ne i 12 U n io n St., W e s tb o ro . M a s s 015S1 A y e r s , J o h n W. (M i N a t i o n a l L e a d Co.. B ox 1467, C h a r l e s t o n . W .V a. 25325 A/.tnun. Em anuel, University of Beer- Sheva. Inst, for Higher Education. Negev. H ias House. P .O .B . 413, B e e r- S h e v a . Israel B a a h . K e n n e th A. (R F I i B e t h l e h e m Steel Corp.. Homer R esearch Labs.. Bethlehem. P a . 18016 B a a k . T r y g g v e <G) 26 P e a c a b l e R id g e , Ridgefield. Conn. 06877 i P e r k i n - E l m e r Corp. i B a b a . P a u l D. i E i 94 C u r r y Ct.. S a n C a r l o s . Calif. 94070 t A m p e x C o rp . > B a b c o c k . C l a r e n c e L. ( G F I i 5643 E. H o lm e s St.. T u c s o n . Ariz. 85711 (O w ens-Illinois , Inc. B ab c o c k , P a u l R. (WI i 712 H a r r i s o n St.. F renc htow n. N .J. 08825 iL a m b e rtv ille C eram ic & Mfg. Co. > BABCOCK & WILCOX CO. (R obert A B a r n Old Savannah Rd.. Augusta. Ga. 30903 B a c h m a n . C h a r l e s I). t G i 684 D o r i a n R d . . W es tf ield . N .J . 07090 <W e s t i n g h o u s c Electric Corp. Bat h m a n . G e o rg e S. ( E D R edfield Village 16B-3. E d i so n . N .J . 08817 B a c h m a n , J a m e s L. ( E t 18300 W. F o u r t h St Golden. Colo. 80401 i C o o rs P o r c e l a i n Co. H a ckm an, H a rry E., AH E m m a b o d a G l a s v e r k . 361 00 E m m a b o d a . S w e d e n B a c o n . F r a n k R. <GFi 3153 D a rl i n g t o n Rd.. Toledo. Ohio 43606 (O w ens-Illinois Technical Center i Bacon. J a m e s F. (B( United A ircraft Corp.. R esearch Labs.. E ast Hartford, Conn. 06108 B a d e r t s c h e r . D a r w i n E. (B> Mobil Research & Development Corp.. Research Dept.. P a u ls b o ro . N .J . 08066 B adger. Alfred E. <GF( Libbey-Ow ens-Ford G l a s s Co . 1701 K B r o a d w a y , T o led o . Ohio 43605 ' P ast P residents o f The A m erican C eram ic S o c ie ty Frank H Riddle Robert L Clare Emmerson P Poste Francis C Flint Victor V Kelsey Louis J Trostel. Sr Edwin H Fritz James E Hansen John D Sullivan Hobart M Kraner J W Heppiewhite W E Cramer RayW Pafford Karl Schwartzwaider John F McMahon R S Bradley Oscar G Burch George H Spencer-Strong John S Nordyke John H Koenig Paul V Johnson Elburt F Osborn Howard P Bonebrake George J Bair James S Owens B ad in elli, Louis i G J >C c r a m c o . In c .. 31-16 Huntcrspoint Ave.. Long Island Citv. N.Y. 11101 * B a e r , G o rd o n R.. J r . <R L a v in o . Div. of International Minerals & Chemical Corp.. 3 Penn Center Plaza. Philadelphia. Pa. 19102 B a g b y , R i c h a r d A. >C> R .R . 1. S a l e m . Ind. 47167 ( F c r r a l o y . Inc. > B a g l e \ . N o r m a n IL E i R .R . 5. B ox 21. L a t r o b e , P a . 15650 ( C a r b o r u n d u m C o . B a g i e v , R o d n ey D. B C o rn in g G la s s Works. C eram ic R esearch Lab.. Corning. N .Y . 14830 Bahat. Do\ iGi Corning Glass Works. S u ll iv an P a r k . C o rn in g . N Y. 14830 B ailey, D ean C. ' E - T r a n s f o r m e r - E l e c t r o n i c s Co.. Box 910, B o u ld e r In d u s tria l P a r k . B oulder. Colo. 80302 B u ile y . F lo y d i C l ' 840 S. Sixth Ave.. K a n k a k e e . 111. 60901 t A. O. S m i t h C o r p . B a i le y , J o s e p h T. ' E l a i 1324 C l e a r p o i n t D r. . H ix son, T e n n . 37343 ( A m e r i c a n L a v a Corp. i B ailey . T h o m a s M .. J r . (R Ia i 289 M ax w e ll D r. . P i t t s b u r g h . P a . 15236 (Harbison-W alker R efractories Co.. Div. of D resser Industries. In c . B a i lin . Lionel J . i Bi 740 C r a n e A ve.. S a n M a te o . Calif. 94404 ( L o c k h e e d M is s ile s & Space Co. i B a i n . A n d re w R.. T h e Whins. 34 P a r k Terrace. Stirling. Scotland B a i n . R i c h a r d A. E >C h r y s l e r - A m p l e x . 1180 K e a r R d.. V an W er t. O hio 45891 B a i n s . R. R. (M i 5271 N. K i m b a r k PL, W hitefish Bay. Wis. 53217 (T. L. S m ith Co. i Bair, George J. tGFI *Corning Glass Works. Technical Staffs Services. S u ll iv a n P a r k . C o rn in g . N.Y 14830 B a i r d , R o b e r t M. i E >1003 Illinois S t . . V a lp a r a i s o . Ind. 46383 i I n d ia n a G e n e r a l Corp. i Baker, Bruce H. iR 1Armeo Steel Corp.. R e s e a r c h C e n t e r , M id d le to w n . O hio 45042 B a k e r , B u r t o n E . >Ri 204 B a y b o u r n e D r . . Tw in H a rb o rs . Arnold. Md. 21012 (G e n e ra l Refractories Co - B a k e r , D. M. i W *J o s lv n M a n u f a c t u r i n g & S u p p lv Co.. P in c o Div.. L i m a . N.Y 14485 B a k e r , D a n ie l R. >E> 3 M C o .. Bldg. 201-BE. R m . E30. 2301 H udson R d.. St. P a u l . M inn. 55119 B a k e r . E d m o n d M. i R> 307 C a l w a y D r.. M in er v a, Ohio 44657 (S h erw o o d R e f r a c t o r i e s . Div. H. J. S h e rw o o d . Inc >11 V It. ik e r. II. J a r k K- 25 W 3>th St . K n o . P a . Hi.'tov , K ru ' T vk hnulot.' u j i P r o d u c t s , In* > It. ik er. H o r a c e W. K i J T T h o r p e Inc . 94 K S-TMisiiS; . Lo A:it:->>-. C\i I d . '""12 R a k e r . H o u sto n K. 11 > Box 477. M ilton, \V V.i 25541 i B lr n k u G la ss C o . 1 B a k e r, M ichael K., S lanturd Medical Center. Dept, of Genetics. Palo Alto. C alif . 94304 B a k e r . R o b e r t J .. S r. iC* 132 O a k K no ll D r. . D a y to n . Ohio 45410 i F r ig id a ir c Div., General Motors Corp. > B a k e r . R o b e r t J . i NIa i 221 B e nton A ve .. R ic h la n d . W ash. 99352 - B a tte lle / Northwest i B a k e r , R o d e r i c k i B i R .R . 1. B e l m o n t , N Y. 14813 i Air P r e h e a t e r Co.. Inc. i B a k e r . T h e o d o r e C. iG i Box 321, W a y n e , Ohio 43460 i Owens-Illinois. Inc. i B a k k e n . A. C'., J r . i MI i A l u m i n u m Co. of A m erica. C hem icals Div.. Sales Office, Box 1065, B uffa lo, N Y. 14240 B a k k e r . W. T. i R ) 205 E. A ru n d e l B e a c h R d ., S e v e r n a P a r k . Md 21146 ( G e n e r a l R efra c to rie s Co. i Baldauf. Earl E. iW Ii Flamingo Tile Corp., Box 112, L a k e W a l e s . F la . 33853 B a l d o n i. J . G a r y , 14 H a c k n e y L a n e . S p r in g f ie ld , 111. 62702 B a l d r i d g e . W illiam J . iW i 5843 S h e rw o o d D r . . N o rth O lm s te d . O h i o 44070 <E a g l e - P i c h e r I n d u s t r i e s . I n c . B a l d w i n . W illia m J . i W F 15 H u x le v D r.. B u ffa lo . N .Y . 14226 Bale, Michael G. fN) Westinghouse Electric C o r p . . Box 217, C h e s w ic k . P a . 15024 Balina. M arceloO ., C.A.P.E.A. S.A.. Lanus-KM 7 Cam Gral Belgrano, Buenos Aires. Argentina B a iin t. Louis J . t B >310 New Lenox Rd.. Lenox. M ass. 01240 iG e n eral E le c tric Co. i BALL BROTHERS RESEARCH CORP. <R. A r t h u r G a i s e r i 1509 S. M a c e d o n i a , M u n c i e . Ind. 47302 B all, R i c h a r d J . iC> 23 M a r s h a l l St.. Apt. C-6. H a r t f o r d . Conn . 06105 i P r a t t & Whitnev Aircraft i B all, T e d E . <E) M oto rola . Inc., 2553 N. E d g i n g t o n A ve .. F r a n k l i n P a r k . 111. 60131 B a l l a r d , C lif ford P . , J r . , 135 J o h n s o n t o w n R d .. S l o a t s b u r g , N.Y. 10974 B a l l m a n , E d w a r d A., J r . i G J I a i 305 J o h n s o n Ave.. Apt. C. B rid g e p o rt, W.Va. 26330 i P P G In d u s trie s . Inc. i R a i s o n . P e l e r C., 1235 H alp in . C in c in n a ti . Ohio 45208 B a J tz e r . W. W. iG ) P P G I n d u s t r i e s , In c ., W o r k s No. 12, C l a r k s b u r g , W.Va. 26302 Balzur, William E., Rensselaer Polytechnic Institute. Dept, of M aterials Engineering, T r o y . N .Y . 12181 Bam ford, William P. (Gi L i b b e y - O w e n s - F o r d G l a s s Co., 1701 E. B r o a d w a y . T o led o . O hio 43605 Banerjee, Sati P., Pennsylvania State University, Dept, of C eram ic Science, U n i v e r s i t y P a r k . P a . 16802 B a n i s t e r . M o n te W. iC t 1007 W e s t g a t e R d ., M o u n t P r o s p e c t . 111. 60056 i F e r r o C o r p . > Bannister, Michael J., Australian Atomic Energy Commission. Research Establishm ent, Private Bag. Sutherland, N.S.W., Australia B a r b a , C h a r l e s E., J r . i E i 10 N. M a i n St.. D o y le s to w n , P a . 18901 t H a r p e r E l e c t r i c Furnace Corp. > B a r b e r , F r e d O. iM ) 788 E v e n i n g St., W o r th i n g t o n , Ohio 43085 H a r r o p C e r a m i c Service Co. i B a r b e r . Step h en W. (Gi Owens-Illinois T e c h n i c a l C e n t e r . 1700 N. W e s tw o o d A ve .. To led o . Ohio 43607 B a r b o u r , D a v i d J . i W F I i 251 E. H i g h l a n d D r . . Z a n e s v i l l e . O hio 43701 `C o n s u l t a n t ! B a r b r e , N o r r i s H. (Si C a n - T e x I n d u s tr ie s . Div of H a r s c o C o rp ., Box 254. W e a t h e r f o r d . T e x . 76086 B a r e h e s k i . W illia m J . . 62 E l i z a b e t h St., P e r t h A m b o y , N J . 08861 B a r c h f e l d . C a r l, 4563 B ain P a r k D r . F a i r v i c w P a r k . Ohio 44126 B a r c / . a k , V irg il J . iB> K o r r - M c G e e C o rp ., Box 25861. O k l a h o m a C ity . O kla. 73125 B ardsley, J am es J. iWIi Westinghouse Electric Corp.. Industrial C eram ics Div , D e r r y . P a . 15627 B a r f i e l d , J o h n K. i B J I a i 604 C li ff vie w D r. . M a c o n . G a. 31206 <U.S A r m y i Barfod, Peter, Norsk Tckmsk P o r s e l c n f a b r i k k , P o s t b o k s 188. Fredrikstad. Norway B a r k e r , H a r r y L. iSi A m e r i c a n O le an Tile Co., Q u a k c r t o w n . P a 18951 B a r k s , R o n ald E. i B i 1358C Kolekole Ave.. Schofield Barracks, APO San Francisco, Cal if. 96557 B a r l e t l . H e le n B. i B F *328 B P in e R id g e D r.. W h is p e r i n g P in e s . N.C. 28327 iConsultant i B a r n .t, G o rd o n L. t R i a i Box 1111. G le n d a I c . C alif 9120'. I N T E R F A C E C o r p o r a ').,n . B a r n a r d . L e a n M. W> Ha rt f o ro fCi H'iicf Co . 271 H a m ilto n St . H .i rU ord Cora: 06U)6 B a r n e s , G o rd o n A. i D >480 Clinton St.. T o r o n t o 4. Ont.. C a n a d a i T o ro n to B o a r d of m Education B a r n e s . H a r r y H. i N l a ) 2905 S. L a w n r i d g c , A lb a n y . O r e 97321 t W ah C h a n g A lbany Corp.) B a r n e s , L a w r e n c e D. i N ) 35 H udson View D r. . B e a c o n . N.Y. 12508 i U nit e d N u c l e a r Corp. i Barnes, Wilson R. iR i Southern California C h e m i c a l Co. Inc., 8851 Dice Rd.. S a n ta F e S p r in g s. Calif. 90670 Barnett. Donald E ,, New Brunswick R ese arch & P ro ductivity Council, Box 1236, F r e d e r i c t o n , N .B ., C a n a d a B a r n e t t , J a m e s V.t II, 12 R y e F ie ld D r.. Box 285. Old O r c h a r d B e a c h . M ain e 04060 B a r n e y , R o n al d N. <R) T w o L y o n s S t . . R .R . 2. W e s tb o ro . M as s. 01581 i N o rto n Co. i B a r n u m , G a r v C., 37 H ille re st Dr., Alfred. N.Y. 14802 ' ` Baron, Jean, Laboratoires Refractaires et M i n e r a l s , 71 Ave. G e n e r a l L e e le r e . 54 Nancy, France B a r r , F r a n c i s A. i E i 5374 F o n t a i n e St.. San Diego, Calif. 92120 Consultant! B arr, H arry (MI) Consolidated Feldspar Dept., International Minerals & Chemical C o r p . . Box 1843. T r e n t o n . N .J . 08618 B arr, J a m e s A., J r , iS) B arr & Associates, 535 W. P a l m D r. . L a k e l a n d . F la . 33803 B a r r , J o h n B. i B) Union C a rb id e Corp.. C a r b o n P r o d u c t s Div., Box 6116. C l e v e l a n d , Ohio 44101 B a r r , R o b e r t A. (R I) B a b c o c k & Wilcox Co., Old S a v a n n a h R d ., A u g u s t a . Ga. 30903 B arr, Seymour J. (Si Shenandoah Brick & T i le C orp ., Box 32. W i n c h e s t e r . Va. 22601 B a rra sh , M arshall J . iG i Coca-Cola Co., D r a w e r 1734, A t l a n t a . G a . 30301 B a r r e t t , E . L. <R I ) C h a s . T a y l o r Sons Co . S o u th S hore. Ky. 41175 B a r r e t t . H a r v e y N., J r . i R) 2233 St. J a m e s P k w y . , C le v e la n d H e ig h ts . Ohio 44106 iBasic Incorporated > B a r r e t t , R o b e r t C. iS> C h e m i c a l P r o d u c t s C o r p . . Box 449. C a r t e r s v i l l e . Ga. 30120 B a r r e t t , W'avne E. S> G o o d w in C o m p a n i e s , 3810 Ingersoll Ave., D es Moines, Iowa 50312 B arrett, W'avne T. iBi Foote Mineral Co.. R t. 100. E x t o n . P a . 19341 B a r r i c e l l a , J o s e p h D. (C J i 49 C h e r r y St.. P i t t s b u r g h , P a . 15223 i O. H o m m e l C o . i B a r r i n g t o n , J o n a t h a n <E l a ) IRC, Div. of T R W , 401 N. B r o a d St., P h i l a d e l p h i a . P a . 19108 B a r r o n , S a u l <C> S p a c e S c i e n c e s Co.. 249 T r o y D el W ay, Buff alo , N.Y . 14221 B a r r o w s , G e r a l d L. <R> C a r b o r u n d u m C o.. A d v a n c e d M a t e r i a l s P l a n t . Box 337, N i a g a r a F a l l s . N .Y . 14302 B a r r y , T h o m a s L. i B) 3 B er ry wood Lane. B eve rly. M ass. 01915 iSylvania E lectric Products, Inc. B art, Ronald K. <RIa) Norton Co.. One New B o n d St., W o r c e s t e r , M a s s . 01606 B a r t a , Rudolf , H r a d c a n y , M i c u r in o v a 5, P r a h a 6. C z e c h o s l o v a k ia <C h e m i c a l - T e c h n o l o g i c a l U n i v e r s i t y i B a r t h o l o m e w , G e o r g e A. iM* B u rre ll Construction & Supply Co.. One Fifth St., N e w K e n s in g to n . F a . 15068 B a r t h o l o m e w , G e o r g e L. <RI> E l e c t r o R efractories & A brasives. Div. of Ferro C o r p . . Box 389. E a s t R o c h e s t e r , N.Y. 14445 B a r t h o l o m e w . R o g e r F . i B C o rn in g G l a s s W ork s , S u ll iv a n P a r k . C o rn in g . N.Y. 14830 B a r t i c h , G e o r g e P . , J r . , 3117 N. 31st St.. T a c o m a , W ash. 98407 B a r l l e b a u g h . E u g e n e D. i R) 601 E. W a l n u t St.. N o r t h W ales. P a . 19454 iS e la s Corp. of America i B a r t l e t t . E . E . i G j B ox 519. S a p u l p a . Okla 74066 i Bartlett-Collins C o . BAKTLETT-COLLINS CO. (Harrison I B a r tle tt) Box 519. S ap u lp a, Okla. 74066 B a r t l e t t , H a r r i s o n I. (G i B artlett-C ollins Co.. Box 519. Sa p u lp a . Okla. 74066 B artocci, Aldo. Centro Sperim entalc, M etallurgies S.p.A., Via di Caste I R om ano. 00129 R om a. Italy B arton. F ra n k L.. J r . tG i 26828 Ft. Meigs Rd.. P e r r y s b u r g . Ohio 43551 i L i b b e y - w e n s -F o rd G la ss Co. > B a r t o n , J a m e s E. >E i A m e r i c a n L a v a C o rp .. Box 531. L a u r e n s . S.C. 29360 B a r t o n , T. E. i S 150 A rb o r, Apt. 1, Hot S p r in g s . Ark. 71901 i D i e r k s F o r e s t s . Inc.) B a r t o w , W a l t e r T. <E ) 720 N- L o o m is St., N a p e r v i l l e . 111. 60540 ( W e s t e r n E l e c t r i c Co.. In c .) Barzaghi. Luciano. Ceram ica SaoCactano, C a i x a P o s t a l 278. S a o P a u l o . B razi l OK) BANK'CERAM ICS INC. Kennetr. P I Jucrsoln i 221 S e \ en tn Ave . Ha v. :,*i<*rne, N J e7507 B\M< IN tO RPO K A I EI) H.tru; C Lee, 45 H a n n a Bld g . C l e v e l a n d . Ohio 44115 Baskin. Yehuda t N >Argonne National L ab ., C e r a m i c s G ro u p . 9700 S C a s s A\ e . A rg o n n e . III. 60439 B u sie r, D a v id B. i G J *111 M ag n o lia Ave.. S .E ., F o r t W a l to n B e a c h , F la . 32548 U.S. Air Force > B a s s , N a t h a n W. i E i B r u s h B e r y lliu m Co.. 17876 St. C l a i r Ave., C le v e la n d . Ohio 441 l'n B a s s e t t , L e on B. i B P - 41 W. U n iv e rs ity St A lfred . N .Y . 14802 `' B a s s e t t , P a u l L. i M ) 710 R i v e r Bluff Ct.. Sheffield. Ala 35660 iG la s r o c k P r o d u c t s Inc. i Bassett, Robert (S' Darlington Brick. General Dynamics Corp.. Darlington. B e a v e r C o u n ty . P a . 16115 B a s s e tt , W illiam L. iC i 28336 S ie rra C ross Ave., S a u g u s . Calif. 91350 i Atlantic Research Corp. i B atchelor, J a n i e s I). i R i Lavino. Div of International Minerals & Chemical Corp., Box 29. N o r r i s t o w n . P a . 19404 Bales, Carl H. (Bi Bell Acrosystcms. Advanced Materials Research L a b o r a t o r y . Box 1. Buff alo . N.Y. 14240 B a t e s , F r a n k O. i E I 1412 C ro n w e ll D r. , C a m p b e ll. Calif. 95008 i Alloys U n lim ite d Inc.) Bates, J. L am bert (Ni Battelle/Northwest. B ox 999. R i c h l a n d . W a s h . 99352 B at es , W. S. i R I ) S p e c t r o c h e m i c a l Labs., Inc., 8350 F r a n k s t o w n Ave., P it ts b u r g h , P a . 15221 B a t e s o n , H. M a r s h a l l , B u r f ie ld M ou nt. 18 Burfield Dr.. Appleton, Nr. Warrington, Lancs. England iPilkington Brothers Ltd.) Bateson, Sydney iG Fi Duplate Canada Ltd., First Ave., Oshawa. Ont.. Canada B ath a, H. D e a n iB i C a r b o ru n d u m Co.. Research & Development. Niagara Falls, N . Y . 14302 Batruk, Stanley J ,, Jr. i M New Jersey Zinc Co.. 160 F r o n t St.. N e w Y o rk . N.Y. 10038 B a u e r . J . L o u is (W i S t a r R t. 1. D e n m a r k . M aine 04022 i Moir Co. i B a u e r . J o s e p h E . . 563 R a n d o l p h St.. Apt. 1, M e a d v ille , P a . 16335 B a u e r , M a x im illiu n R.. 319 C h a r le s St.. S a in t M a r y s . P a . 15857 B a u e r, R i c h a r d M. i MI i 420 L ongview Ave., Z a n e s v i lle . Ohio 43701 B a u e r , W illia m C. Gi F M C C o r p . , C olora do School of Mines R esearch Foundation. ln c . , Box 112. G o ld e n . Colo. 80402 B a u e r , Wolf G. i M l i 5622 S e a v ie w Ave.. N.W., S e a ttle . W ash. 98107 Consultant) B a u g h m a n , R i c h a r d J . <Bi S a n d i a Corporation, Sandia Base. Albuquerque, N .M . 87115 Bauleke, M aynard P. <BIPi State Geological Survey of Kansas. Lawrence, K a n . 66044 B aum ann, H enry N., Jr. <BFIi R .R .l.B ox 92A, B u r t o n . VVash. 98013 i C o n s u l ta n t! B au m an n , R alp h (C i Troqueles y E sm altes, S.A., A p a r t a d o P o s t a l 371, M o n t e r r e y , N.L., Mexico B a u m b a r g e r , W illiam L.. 306 F in d la y St., H a sk in s . Ohio 43525 * B a u m e r , L e o n N. i R> O w en s -I ll in o is T e c h n i c a l C e n t e r . 1700 N. W es tw ood Ave.. Toledo, O hio 43607 RAUSCH 4 LOMB. INC. (J Raymond H e n s l e r ) 635 St. P a u l St.. R o c h e s t e r . N.Y. 14602 B u u s c h n ta n n . W alter W.. Zippa-Klinker G m b H . . 10 W u e s te n k o f. 5678 W ermelskirchen/Rhld.. Germany B a x t e r . G o r d o n J . - R H. K. P o r t e r C o m p a n y . I n c .. R e f r a c t o r i e s Div.. 7826 C a l u m e t A v e .. M u n s t e r . Ind. 46321 Bayce. A rthur E. i B <Stanford R esearch In s titu te , M enlo P a r k . Calif. 94025 B a y e r , G e r h a r d . F o r c h s t r 195, M2 Hinteregg. Zurich. Switzerland (Owens-Illinois. Inc. i Bay-singe r, C l a r e n c e . J r . S ) A rk e te x C e r a m ic Corp.. 6 N. W alnut St., Brazil. ln d . 47834 B e a c h , T h o m a s A. -G *20903 Sixt h S.. S e a ttle . W as h . 9M48 P e n b e r t h v Div.. Heath Tecna Corp. i B ea l, D o n a ld F . i R J 2317 F o r e s t d a l e Ave.. C le v e la n d . O hio 44109 i F e r r o C o r p . B ea ll , G e o r g e H. i B >C o r n i n g G l a s s Works . Glass C eram ic R esearch D ept.. Corning. N.Y. 14830 B e a ls , M. D o u g l a s i B F I i 104 F o r e s t Rd.. F a n w ood. N . J . 07023 <N a tio n a l L e a d Co.. Titanium Div.i Beals, Robert J. iN FI >Argonne National L a b . . Bldg. 212. 9700 S. C a s s Ave.. A rg o n n e , III. 60439 C eramic Bulletin am. J a m e s H. W F I 162 J a m e s t o w n Ct., P i t t s b u r g h , P a . 15216 S w i n d e l l - D r e s s i e r Cu < an. C h arle s II. iN- Argonnc National L a b , 0700 S C asx Ave . A rg o n n c . III. 60430 ard. Clinton L. i E Iu i Denn E n g in e e rin g & M fg C orp .. T e e h C e r a m i c s Div. . 1295 N W. 163rd St., M i a m i . F l a 33169 J l o n II. <W> M e tl o x M a n u f a c t u r i n g ) Morningsidc Dr.. M anhattan Calif 90266 M l i a m C . iBE' 1 l^OOu D e t r o i t Ave.. A p t 423. L a k e w o o d . Ohio 44107 ( C l e v e l a n d State University a r d e n . J a m e s >|. *K la IM} K o n i Eid . M exic o. Mu 65265 iA P G re e n R efractories Co i ardslee. Howard J.. Jr. i K i Zeller Corp.. F o r t W a y n e R d . D e fi a nt . Ohio 43512 a s l r v . |)r iu is K. i G ' B e a u m o n t Co . Box '03. M o r g a n to w n . W Ya. 26505 a s le y . R o b e r t M. >B - 636 N a s h u a Cl.. Sun ny \ a le . C alif 94<'x7 i L o c k h e e d M issiles & Space Co i asle\ . William I).. Johnson Brother s Hanley Ltd.. Sukr-or.-Trent. England a l l y , G riff in K.. J r. 1E J ' lOtiB R h u b c l l a D r. , P o u g h k e e p s i e . N Y 12603 i l B M Corp.< ally . K onald L. N * 107 D a n i e l L a n e . O a k R i d g e . T e n n . 37x30 7509 H a r w o o d Ave., N .E .. A lb u q u e r q u e . N.M 87110 S a n d i a C o r p o r a t i o n audoin, A rm and J . iM> F e r r o C o rp .. 4150 E. 56th St., C le v e la n d . Ohio 44105 aum ale, M. Andre. Ugine K uhlm ann. Direction Alliages. 6 Avenue des B a r a t t e s , 74 A n n e c y . H te - S a v o ie , F r a n c e av er. C h a rle s S., J r .. 23 W. U n i v c r s i t v . A lfr e d . N Y. 14802 * aver, Thomas D. \R Atlanta G as Light Co.. B ox 4047. M a c o n . G a. 31208 av er. W allace W. i B t Brush Beryllium Co.. 17876 St. C l a i r A ve.. C le v e la n d . Ohio 44110 azell. W illiam Kl. . G - 225 D e L e e C ir cle . K in g s p o rt. T e n n . 37663 i A m e r ic a n S ain t Gobain Corp. i bbington. P hilip J . i R i 7145 C r e s t Rd.. P a l o s V e r d e s P e n i n s u l a , Calif. 90274 Indtt^ria) C eram ics. Inc r l ^ ^ ^ ^ i u l F . i B i 5105 Sto ckto n D r.. N.C. 27606 i N o rth C a r o lin a S ta te r h to ld . P h ilip A. i R J l . n 1037 W es t Blvd.. M ex ic o. Mo. 65265 i A. P G r e e n R e fra c to rie s Co. > ck. E . D ale i G J i Box 176. B r o c k w a y . P a . .5x24 i B ro c k w a y G la s s Co.. In c .' ck. E d w a rd C. <M K o m a r e k - G r e a v e s & 7o.. 10225 H i g g i n s R d.. R o s c m o n t . 111. >0018 c k . E lm e r W. i M i 457 S p r i n g s Dr., . 'o lu m b u s . Ohio 43214 ck. J. Howard M i BTU Engineering 'o r p . . B e a r Hill. W a l t h a m . M a s s 02154 ck. W arren R. <GF' 3M Co.. 3M Center. R. P a u l . M inn. 55101 ckem ever, H arry J. MI i MeGcan Chemical Co.. Div. of C h em elro n Corp.. 250 T e r m i n a l T o w e r. C le v e la n d . Ohio 4113 c k e n s t e i n , S t e v e n L.. 17 S. M a in St., \ l f r e d . N.Y. 14802 c k e r , B r u c e N. i G i 222 E l i z a b e t h D r.. L a n c a s te r . P a . 17601 <R a d i o C o rp . of vmcrica i c k er , C. P e te r . J r . . U n iv e rsity of V ashm gton. Dept, of C e ra m ic E n g in e e rin g . S e a ttle . W ash. 98105 cker. Wolfgang G., African C eram ics Co.. Ad.. Box 5439, K a m p a l a . U g a n d a . E a s t .friea " k le y . Don A. i C ' 225 C a n a l St., N e w p o r t le a c h . C al if 92660 l ' S. P o l y m e r i c . I n c . > be. D onald K. >Ci 6963 N B e t h m a u r ..ine, M ilw a u k e e . Wis 53209 iA. O. S m i t h 'orp.' c h a n , C h a r l e s R. R >3321 H a r m o r L a n e , l e t h l e h c m . P a 18017 ( B e t h l e h e m S te e l orp. i e h e r , M ilton F . i R F I 50 W o o d la n d R d . . lo ld e n . M ass. 01520 ebner. D onald II. i G l a 2134 St. P a u l St., l o c h e s l e r . N.Y. 14621 ( B a u s c h & L o m b . .S iVr, !.. S. iW i V oss E n g i n e e r i n g Co., A .P a . 16024 lenrv P. rE Barnes ____ i n g o . . 44 C o m m e r c e R d.. tar^T^WTrrd.. C onn 06904 rs, R oland F. . I D { I (DS , R eeton, E a rl E. i E l t 1604 Linco ln St.. B e t h ie h c rn . P a 18017 (W e s te rn E l e c tr ic Co.. Inc. > B egley. Edward R. R Cor hart R e f r a c t o r i e s Co.. 1600 W. Le e St.. L o u i sv il le . Kv. 4021U BEHAR FIREBRICKS A POTTERIES LTD. iK N M ukherjee P .0 M ugma. Dist. Dhanbad. India B e h ren d t. Donald E. fE i 377 U ltim o Ave.. L o n g B e a c h . Calif. 90814 (T R W Sy s t e m s B etulich. All red W. ( R 3404 19th Ave.. Sheffield. Ala. 35660 ( T e n n e s s e e Valley Authority i Reinlich. Ju stu s J. HD United States Steel Corf).. K m . 2414. 525 W il li a m P e n n Pi., P i t t s b u r g h , P a . 15230 ' B e lra s tro . John V., J r .. 37 H illerest Dr., A lf r e d . N Y 14x02 B e lc h er. N orm an D., 220 P'. L a n e Ave . Apt 2K. C o lu m b u s , Ohio 43210 R elding. Jeffrey II.. 753 B c v i e r Rd.. P i s c a t a w a y . N .J . 08854 B ehling, W illiam A.. R u t g e r s . The S ta te University. School of Ceram ics. Engineering Bldg . New Brunswick. N J 0x903 B eiger. Joseph II. t S >R .R 3 .B o x R -3 0 . Winn.sboro. S.C 29190 (R ic h la n d Shale Pro d u cts Co. I B elkow ski. A rth u r V. (R 7 T e k e n m g W a y , H a m i l t o n S q u a r e , N .J . 0x690 (C arborundum Co. i Bell. C la re n c e D. ( M i 227 W La Sa lle Ave.. R o v a l O ak. Mich. 48073 <C h a m p i o n S p a r k P lu g Co. B E L L CLAY CO. ( R i c h a r d B el!' G le as o n . T e n n . 38229 Bell, K enneth E. <S 13 H ig w o o d D r . O t t a w a 5. Ont. , C a n a d a (D ept, of E n e r g y . Mines & Resources i B ell. M ark L., 7158 W. M ain Rd.. Le R o w N .Y . 14482 Bell. R ichard i M Bell Clav Co.. Gleason. Tenn. 38229 * B E LL T E L E PH O N E LABS.. INC. M erle D R i g t c r i n k >M u r r a y Hill. N . J . 07974 B elle, J a c k iN> W e s t i n g h o u s e E l e c t r i c C o r p . . B e t t i s A t o m i c P o w e r L a b .. Box 79. W es t Mifflin. P a . 15122 B ellido, B artolom e D., D id ie r-M e rs a S.A . Lugones. Oviedo. Spain B en h cn ek . R aym ond iSI> B o r e n Clay- P r o d u c t s Co.. B ox 368, P l e a s a n t G a r d e n . N . C . 27313 B e n d er, Jo h n H. i R I >12181 WT. 32nd Dr.. W h e a t R idge. Colo. 80033 i K a ise r Refractories Div., K aiser Aluminum & Chemical Corp. i B e n eck e, M ark W. i B J i 10332 N .E . H I C o u r t. B othell. W a s h . 98011 ( B o e i n g C o > B eitecki. W alter T., J r . ( E l R.R 8. G r e e n s b u r g . P a . 15601 ( C a r b o r u n d u m Co. Benedict. Virginia. A m erican C eram ic S o c ie ty . 4055 N. H ig h St.. C o lu m b u s . Ohio 43214 ' BEN G A L P O T T E R IE S LTD. G K. B h a g a t i 45 T a n g r a R d .. C a l c u t t a 15. India B e n n er. S tanley G. (Ci 1610 F r a s c St., So uth P la in field . N .J . 07080 B e n n ett. A. Lee i S F I t 1830 L a s F l o r e s D r.. G lendale. Calif. 91207 (Consultant! B e n n ett. D onald C\ i W* C a r b o r u n d u m Co., B ox 187. K e a s b e v , N . J . 08832 B ennett. Dwight G. ( C F I P i U n iv e rsity of Illinois. 204 C e r a m i c s B ld g.. U r b a n a . III. 61801 B e n n ett. F re d e ric k R. ( R i Box 325. H artsv ille. S.C. 29550 (C arolina R e f ra c to rie s Co. i B e n n ett. H arry ( M i 714 W. 51st St., M iam i B e a c h . F l a . *33140 i B. R. L a b o r a t o r y B e n n ett, M arvin i E l a i 58 R o b in Rd., P o u g h k e e p s i e , N .Y . 12601 i IB M Corp. B e n n ett. R ussell B. <BI i 246 H a l l i g a n Ave.. W o rth in g to n . Ohio 43085 i Battellc* Memorial Institute B e n n ett, S tephen K. (W i P c m c o C e r a m i c s Group. Glidden-Durkce Div.. SCM Corp.. 5601 E a s t e r n A ve .. B a l t i m o r e . Md. 21224 B e n n ett. W. C., H. & R. J o h n s o n Ltd.. Highgate Tile Works. Tunstali. Stoke-on-Trent. England B ennett. W alter R. (SI A cm e Brick Co.. B ox 425. F o r t W o rth . T e x . 76101 Benson. Ja m e s T. (RJ> S herry Lake Apts 295. P u t n a m H ouse. C o n sh o h o c k c n . P a . 19428 L a v in o . Div. of IM C Corp . B enson. Lloyd A. (B i 2200 M er ril l St.. St. P a u l. Minn 55113 (3M Co. i B enson. P e te r O. ( R i 904 V e r m o n t A v e . . A pt. 8. P i t t s b u r g h . P a 15234 i M 4 T Chemicals Inc. Benson. Robert II. (Ml B enson Ceramic- Su p p ly . 199 W. C a r r i a g e D r. . C h a g r i n F a lls . Ohio 44022 Bentley. B ernard F. (CJ( G nrai Electric Co.. Box 11508, St FJc t o r s b u r g . F l a 33733 Bentley. Jo n D. (Wi H am p to n Ct.. E a s t L i v e r p o o l. Ohio 43920 <H o m e r L a u g h iin China Co. i B enton, M arion L. <R D A b r a s i v e s & C eram ics. Inc., Box i, M orrice. Mich. 48857 Benz, R obert iN t 7x L o m a del E s c o l a r . Los A la m o s , N .M . 87544 t Los A la m o s Scientific Lab. > B en zel. J a m e s F. iCIuP 4411 P a ra d is e- C irc le , R .R . 1, S m y r n a , G a. 3008G B erard. M ichael F. iB Iu P i Iowa State U n i v e r s i t y . 110 E n g i n e e r i n g A nnex. A m e s . Io w a 50010 Berg. Daniel iBIa> W estmghouse R esearch Labs., Beulah Rd.. Churchill Borough. P i t t s b u r g h . P a 15235 B erg. M orris i E F >534 1 P e p p e r Mill Rd . G r a n d B la n c . M ich 1x439 i A C S p a r k Pl ug Div.. G eneral Motors Corp B erg. Poul W.. G r a v e n s t e n s v e j 12. A ll cru ed . Denmark (Leca International! B erger. Donald F. i G D iam ond Sham rock C o rp . Box 191. P a in c s v i llc . Ohio 44077 B e rg er, G erald iB - B e r g e r A s s o c ia te s . 300 E. 74th St., N e w Y ork . N.Y. 10021 B erger. R ichard L. (Bi A m e ric a n C em en t C o rp .. Box 832. R i v e r s i d e . C al if. 92502 B e rg ero n , Clifton G. C F I P i U n i v e r s i t y of Ill inois. 203 C e r a m i c s Bldg.. U r b a n a ! III. 61801 B erghahn. Theodor A. i E la D aisy L ane. P o u g h k e e p s i e . N.Y. 12603 i IB M C orp . i B e rg m an n , O sw ald R. (Bi 424 B a r b y L a n e . W o o d c r c s t. C h e r r y Hill N . J 08034 iE . I. du P o n t de N em o u rs & Co. i B erkebile, G lenn S. <G i 207 S. L incoln P a r k D r. . E v a n s v i l l e . Ind 47714 ( F i b e r f i l Div. . Rexall C hem ical Co. i B e rk elh am er. Louis IL (E l i O h m ite Mfg. Co.. 3601 H o w a r d St.. Sk okie . 111. 60076 B e rk es, J o h n S., 168 C o u n t r y M a n o r W ay . Apt. 10. W e b s t e r . N.Y. 14580 " B erkow itz, J o a n B. ( B t A r t h u r D. L itt le . Inc.. 15 A c o rn P a r k . C a m b r i d g e . M a s s 02140 B e r m a n . Irv in g i B 235 H a r t m a n n R d., N ew to n . M as s. 02159 i U.S. Army- M aterials R esearch Agency Berm udez. G ustavo L. (Ri Owens-Illinois. Inc.. 1020 N. W es tw o o d Ave., T o led o , Ohio 43607 B e rn a rd in i, Guy F . R R .R . 5. Box 19. L a t r o b e . P a . 15650 ( C a r b o r u n d u m Co. B ernstein, L eonard (E i 22393 R iv e rs i d e Dr.. C u p e r t i n o . Calif. 95014 i F a i r c h i l d Semiconductor Bernstorf, R obert B. (Wi C o m m e rc ial D e ca l. Inc., B ox 759, E a s t L i v e r p o o l. Ohio 43920 B ernl. R ussell <Ci F rigicjaire Div., G eneral M otors Corp.. E n g in eerin g L ab.. P la n t 2. D ayton, Ohio 45401 B errn, Lloyd (Bi Bell Telephone L abs.. In c ., 555 O nio n Blvd.. A ll e nto w n. P a . 18103 B e rry , T h o m a s F . i E >17 Coo lid ge Ave.. W es t C a l d w e ll . N-.J. 07006 i R a d i o Corp . of A m erica B e rsch , C h a rle s F. i B >710 R o e d o r Rd.. S il v e r S p r in g , Md. 20910 i N a v a l Air Systems Command > B e rstie k e r, A lbert C., F e rro E n am el E s p a o l a . S.A.. A p a r t a d o 232. A l m a z o r a , Castelln. Spain B ertelsen, Ja m e s L.. 1811 39th St.. Rock I s la n d . III. 61201 B ertolotti. R avm ond L.. 2840 E a s t l a k e Ave. E . , Apt. 604, S e a ttle . W ash. 98102 B esse. R ich a rd W. <W S y r a c u s e C h in a C orp .. Box 1003, S y r a c u s e . N.Y. 13201 B est, B ushnell <Bi Box 524, P o u g h k e e p s i e . N.Y. 12602 . I B M C o r p . B est, E dison F. iG> L i b b e y - O w e n s - F o r d G l a s s Co., 1701 E B r o a d w a v . T o l e d o . Ohio 43605 ' B est, J a m e s M. <E J 2302 R o b e r t T. L o n g w a y Blvd.. Flint. Mich. 48503 (A C Spark Plug Div., General Motors Corp. i BETH LEHEM STEEL CORP., Schw ab M e m o r i a l L i b r a r y . B e t h l e h e m . P a . 18016 B ethunc. R obert M.. J r . <Si W e b s t e r Brick Co.. Inc., Box 488. S o m e r s e t . Va. 22972 B ettison, L. S. iS C h a m b e r s B r o t h e r s Div. , B onnot Co.. 835 C onestoga Rd.. R o s e m o n t. P a . 19010 B etts. R. E., Booth B ricks & R efra cto rie s P ty . Lt d., Box 52. F o r e s tv ille . N.S.W .. Australia Betz. G eorge C\ i M F 1 1 L a k e T r a i l Wrest. Mt. K e m b le L a k e , M o rris to w n . N .J . 07960 B evan. C h a rles E .. 27 C h a p m a n St.. Apt. 1. E a s t H a r t f o r d . Conn. 06108 Bevis. Ralph E. (ED 1815N. P a rk Blvd.. C le v e la n d H e ig h ts. Ohio 44106 i F e r r o Corp i B e v a r d , E rn e s t R. i E J 1127 W oodla nd W ay. H a g e r s t o w n . Md 21740 (U.S Air Forcei !1 1 Beyer. Roherl W . K 1 L a u ren cr Kd., Au d u b o n . P;i. . K !ri`t l`i>ll ir M c m u n o Ino . Bi-/l>oridk<i. Dux id l Mi h a m r . . M i m e Wut ks. In t.i. I KiIu-m uni U A\ u.. Ncm York. N V llh au .il. G. K.. B cnga1P o tte rie s L td.. 45 T .in n r.1 Kd .C a lc u tta 15. India H halla. A m ril K. i K 11 1633 K. P a l m Ave . Apt. 3. El Segundo. Calif. 90245 i E le ctro n ic M em ories Inc i R haskar, B aij N.. I s h w a r In d u strie s L t d .. P.O . I s h w a r N a g a r . N e w D e lhi 1. In dia R h a sk ar. Vivek N.. A m a r N a th R h a s k a r Sons. P.O Ishwar Nag.tr. New Delhi. India Rhal, V asanth K..2131 W oodland Avc.. . R a le ig h . N.C 27608 B ick e lh a u p t. Roy K. <Bi S o u t h e r n R e s e a r c h I n s t i t u t e . 2000 N in th A vc.. S.. B ir m i n g h a m . Ala. 35205 B ick lo rd . F re d A. i G i Box 20. R .R 2. C a m p b e l l . X Y. 14821 (C o r n i n g G l a s s Works t B iddulph, K. B rin e G 13940 P e y t o n Dr.. D a lla s . T e x . 75240 i T e x a s I n s t r u m e n t s . Inc. > B ieg ler, D onald J. <S1' 347 E d i t h D r. . W es t St- Paul, Minn 5511s (Twin City Brick Co. i Biek, K enneth A. <R >520 N o r t h Avc., B a r r i n g t o n , III. 60010 i C e r a m t e c Industries. Inc. > Biclaw ski, Vence M. t W >N ew J e r s e y P o r c e l a i n Co.. Inc.. Box 5103, T r e n t o n . N .J 08638 B ieter. B a rrie H. 267 W i l m i n g t o n A vc.. D a y t o n . O hio 45420 W r i g h t - P a t t c r s o n Aerospace Research Labs. > B ig g rrs, J a m e s V. <B E r i e T e c h n o l o g i c a l P r o d u c t s . Inc.. Box 677. S ta te College. P a . 16801 Bihuniak. P eter P.. R utgers, The State University. School of Ceram ic E n g i n e e rin g . New B ru n s w ic k . N .J. 08903 B ilek. J . G eorge <C) F i c l d c r e s t R d .. New C a n a a n . Conn 06840 (N ew J e r s e v Zinc Co. ' B iileci, A ndre G. i G P ) R .R . 1. Alf red S ta tio n . N. Y. 14803 Sta te U n i v e r s i t y of New York. College of C eram ics , at Alfred U n iv. B iller, L a rry N. i C J i 43 C e d a r K noll Rd., C o ekeysviilc. Md. 21030 i P c m c o C e r a m i c s Group. Gliddcn-Durkee Div., SCM Corp. B illings. D avid D. (G) F M C C o r p . . C o lo r a d o School uf Mines R e s e a r c h Fo u n d atio n . In c ., Box 112. G o id e n . Colo. 80402 B illups, H arold K. i S i C o l u m b i a G a s of Ohio. In c .. 18 W. S t a t e St.. A th e n s . Ohio 45701 B in d er. I ra i B > 122 E m e r s o n Ave ., N ew R o c h e lle . N .Y . 10801 i M a t e r i a l s R e s e a r c h Corp. > Bing. \ a le n tijn B. i G i 1366 S e c o n d Ave., D os P l a i n e s . 111. 60016 <M o to r o la . I n c . ) Birch, Raymond E. iR F Ii H arbison-W alker R efracto ries Co.. Div. of D resser In d u s trie s , Inc.. Box 98037. P it ts b u r g h . P a . 15227 B ird. D onald K.. II. 306 E. N in th S t r e e t . O s w e g o . N .Y . 13126 B irse. A lexander L.. Jo h n G. Stein & Co.. Ltd.. Bonnvbrtdge, Scotland B ishay, Adli. A m e r ic a n U n iv e rsity in Cairo. 113 S h a r i a K a s r ej A im . C a i r o . E g v p t , U A.R. ` Bishop. F re d eric L. i G F i C o n s u m e r & Technical Products Div., Owens-Illinois. In c .. Box 1035. T o l e d o . O hio 43601 B ishop. F re d e ric k T . , J r . iS i 1771 W a t c r d o w n R d.. R .R . 3. B u r l i n g t o n . Ont. . C a n a d a N a l c o B u ild in g P r o d u c t s L td. i Bishop, George J.. Ill i S i W a r r a m a w Clay P r o d u c t s C o . . Box 1947. M v rlle B e a c h . S . C . 29577 ' Bishop, H arold K. Gl> 22 B o t a n y Rd.. G r e e n v ille , S.C. 29607 i B ish o p & Associates > B ishop. R ich a rd N. iG 6409 G lo r ia . W ay n e . M ic h 48184 i F o r d M o to r Co. i B issell, B a r r \ S., 703 G r e e n St . R u c k t o n . III. 61072 ' B issell. Im W., J r . (Cl >703 G r e e n St.. R o c k l o n . 111. 61072 I p s e n I n d u s t r i e s . In c > B issett, Rodney E. i W >C c r a m ic a l. Inc.. 12330 M o n t a g u e St., P a e o i m a . Calif. 91331 B istline. W aller A. i G > P P G I n d u s t r i e s . ln c . . C h e m i c a l Div.. O n e G a l e w a v C e n t e r . P i t t s b u r g h . P a 15222 ' Bitko. Sheldon i E i T h e T oledo. 10H, T he T o w ers of W indsor P a rk . C h e rry Hill. N.J. 08034 (F ifth D im e n sio n . Inc. B itn cr. Ja y A. i G <515 L a y no D r . , D u n k i r k , lnd . 47336 ( A r m s t r o n g C o rk Co. Hilt tier. R o b e r t R. i R >K.i is c r Chi' m ic a is. D:\ Kais er A lu m i n u m & C he m ic a l Corp . La k esid I >r., O a k l a n d C'alM '.Mi1'* Hi x b ' . H m r > D. WI ( A R CT.an-e ("n . Bi>\ - ' P a rk '-r. s b u r g . W Va 261U1 lijori k. G o r d o n L ,, R . R 1. A lm o n d . N.Y 14si >4 B l a c h e r e . J e a n R. iR la 11 W. U n i v e r s i t y . Alfr ed . N Y 14802 i S t a l e U n i v e r s i t y of New York. College of C eram ics . at Alfred Umv. B lac h ere, S am ia T. (D P i 11 W. U n i v e r s i t y . Alfr ed . N.Y. 14802 (S t a t e U n i v e r s i t y of New York. College of C eram ics , .it Alfred Un lv . I B lackburn, A. Reif ( SI >204 N. S t a t e St.. W es te rv ille . Ohio 43081 i E p r o Incorporated > B lack h am , R o b ert W. (N J 116 H o f f m a n Rd . G le n s h a w , P a . 15116 B luckm ur, R o b ert J . ( M i a ) 31 M o n t a n a Dr.. Holden. Mass. 01520 i N orton Co > B lac k in e r. Jo h n F . , 24 R a v i n e Si., H u rn c ll, N . Y . 14843 Blackwood. Jam es M. i HI ) M arion & B a r b a r a Sts.. P a r k h u r s t Apts. 5-D, B e t h l e h e m . P a . 18017 { B e t h l e h e m Ste el Corp. > B l a e s , H e n r y M., II <B ) 2767 T e r n C irc le . C o sta M e s a . Calif. 92626 <A e r o n u t r o n i c D h .. P h i l c o - F o r d C o rp . B la h a. E m il i Ri 415 A s h m e a d Rd.. C h e l te n h a m . P a . 19012 iS e la s Corp. of America ) B lair. G erald E. <G) E a s t m a n K o d a k Co.. H a w k - E y e W o rk s , 20 A v e n u e E. R o c h e s t e r . N .Y . 14650 B lair. G. R ichard fB) 10748 C r a n k s Rd.. C ulver Citv. Calif. 90230 iH ughes A irc ra ft Co.> ` Blair. Laurence R. (Bi Johns-M anville R e s e a r c h C e n te r . M an v ille, N .J . 08835 B lair. W illiam H. (M i 3936 B r y n M a w r Dr.. D a lla s. Tex . 75225 i O. H o m m e l Co. ) B lake. R. S., J o h n s o n T i le s <P t y L t d .. P O Box 46. O h f a n t s f o n t e i n . T r a n s v a a l . So uth Africa Blake. W alter T. ( M i C. W. B r a b e n d o r I n s t r u m e n t s In c .. 50 E . W es le y St.. So uth H a c k e n s a c k . N . J . 07606 B lak e ly . G eorge .V i W i R .R . 3. V a le n c ia , P a 16059 ( B l a k e l y C e r a m i c S tu d i o & Supply. Inc. Blakeh . John, 6 M anor C rescent. New B ru n s w ick . N .J . 08903 Blakely. Tim othy L. <RIa IN T E R P A C E C o r p o r a t i o n . 8601 D o r o t h v Ave.. So u th G a te. Calif. 90280 ' B lakeslee, K enneth C.. 34 Mill St.. H o rn e ll . N.Y 14843 B lan c h ard . M. K enneth ( C F i 2005 S. C o tta g e G ro v e Ave., U rb a n a , III. 61801 Bland. Edw ard J, iRi Johns-M anville Sales C orp .. 3101 E u c l i d A ve .. C l e v e l a n d . Ohio 44115 Blundford, Joseph B., J r . (Cl E n g e lh a r d I n d u s t r i e s . In c .. 113 A s t o r S t . , N e w a r k . N .J . 07114 Blank, B ette A. (B) 30 Clyde Rd.. W'a t e r t o w n , M a s s . 02172 i U.S. Army- Materials & Mechanics R esearch Center Blank. Stuart L. (Blai 30Clyde Rd.. W'a t e r t o w n . M a s s . 02172 (U.S. A r m v Materials & Mechanics R esearch Center B lankenship, Clinton L. (S> 300 Old V il la g e Rd.. C o lum bus. Ohio 43228 i H a r r o p Precision F u r n a c e Co. i Blaszyk. Paul E. i GJ Corning Glass W o rk s , S u ll iv a n P a r k . C o r n in g . N .Y. 14830 Blau, Henry II. ( G F I P i Ohio State University. Dept, of C eram ic E n g i n e e r i n g . 2041 N. C oll e ge R d.. C o lu m b u s . Ohio 43210 Blaze. Joseph E. (R ia >3499 G r e c n b r i a r Ave . A llian ce. Ohio 44601 i B a b c o c k & Wilcox Co. > B le e e h e r . J e re m y (R> 36 E u c lid Ave.. K e n in o r e . N.Y. 14217 ( N a t i o n a l L e a d Co . Titanium Alloy Mfg. Div B ie nk u. W ii iia m II., J r . i G >501 F o u r t h S t . . Box 547. M ilton, W. Va. 25541 <B le n k o Glass Co.. Inc. B lessing, R obert L. (SI 1714 C r e s t w o o d D r M i n e r a l Wells, T e x . 76067 Blinn, M orton B. N W e s t i n g h o u s e E l e c t r i c C o rp . A s t r o n u c l e a r L a b s . . Box 10864. P i t t s b u r g h . P a . 15236 Bliton. J e ra ld L. i Bi 169 A llen St.. B e a v e r F a ll s . P a . 15010 <M c D a n e l R ef ra cto ry - Porcelain Co. BI izard. Jo h n R. (G C o r n i n g G l a s s W ork s. C orn in g. N .Y . 14830 Bloch. E. H. W.. 143 C r e w e R d .. A l s a g e r , Stoke-on-Trent. England Consultanti Block. David J .. 204 B a r r e s i H all. A lf r ed . N.Y . 14802 Block. R obert G ,, 130 B o w d o in St.. Apt. 305. Boston. M ass. 02108 Rlodgelt. William E. -WD A m erican S t a n d a r d In . Box 4057. Lo uisv il le . K \ . 40204 * B lo ech le. Donald I \ . '*>`7 W \2\l. St . Roil.-. Mu 65401 Biom e. J a m e s C'. Cla 12330 W i n n s b o r u Dr.. B ridgeton. Mo. 63042 t M cDonnell- Douglas Corp Bloom . R ay A. >R i T i m k e n R o lle r B e a r i n g Co.. R e s e a r c h L i b r a r y . C anton. Ohiu 44706 B lum , J a c k F. iB> 5240 K i m b e r l y D r.. F li n t. Mich. 48507 ( A C S p a r k P l u g D i v . . General Motors C orp. Blum . Seym our L. i E F D II T R e s e a r c h In stitu te , l W 35th St.. C hicago. Ill 60616 Blume, A rthur J. (S F I A m erican Olean Tile Co.. L e w is p o r t. Ky. 42351 R lum enfeid. J o h n F. i G 85 Blue R id g e D r . S im s b u ry . Conn. 06070 {H artford Div.. Em hart Corp. Blum enthal. Robert \ . (BP M arquette U n i v e r s i t y . 1515 W W is c o n s in Avc . M ilw a u k e e . Wis. 53233 Blundred, W alters. i W i Syracuse China C orp .. 1858 W F a v e t t c St.. S v r a e u s c . N.Y 13201 B lu nt. Roy d e n A. (G F 700 N. C h a r l e s St.. B a l t i m o r e . Md. 21201 Consult ant B L Y T H E CO L O l KS LTD. J. G S e r g e a n t Cresswell. Stoke-on-Trent. Staffs. England B oakes. W illiam K. i WJ 1721 S e n e c a D r. . L akeland. F la . 33801 ( F lo r id a Tile Industries. Inc.' B o a rd m a n , C h arlo tte K. <C) A m e r i c a n Smelting & Refining Co.. R esearch Dept.. South Pla infield. N .J . 07080 B odendorf, E v e re tt F. i W 226 R a y L a n e , A ik e n . S.C. 29801 B oeker. V. W. i GI >2368 V all ey brook D r. . T o led o , Ohio 43615 <O w e n s - C o r n in g Fiberglas Corp. B o e ttn er, G eorge B. (G >22 B ro w n R d . C o r n in g . N.Y . 14830 (C o r n in g G l a s s Works i B o g a rt, B urton S. i G J 353 K e m p e r Dr.. L a n c a s t e r . Ohio 43130 t A n c h o r H oc king Glass Corp. Bogatay, Paul (D F P Ohio State U n i v e r s i t y . Dept, of C e r a m i c Art. 126 N. O v a l D r.. C olum bus. O hio 43210 B ognar, E dw in J . (.Ml Union M in in g Co . In c .. 1012 B e n e d u m - T r e e s Bldg.. P i t t s b u r g h . P a . 15222 B ohaboy, P hilip E. N J 3911 S o p h is t D r.. S a n J o s e . C alif. 95132 ( G e n e r a l E l e c t r i c Co.) Bohling, W illiam C. i R Ia i Babcock & W ilc ox Co.. Box 923. A u g u s t a . G a. 30903 Bohni. Horst, Institut fur K ristallographie. S o n n e g g s t r . 5. 8006 Z u r ic h . S w i t z e r l a n d B o h rer. Jo h n J . <E IR C . Div. of TRW'. 401 N. B r o a d St.. P h i l a d e l p h i a . P a . 19108 B oland. P au l (Bi 1840 Mt. R o y al D r. . N .E ., A t l a n t a . Ga. 30329 ( G e o r g i a I n s t i t u t e of Technology i B o lan d e r, R ich a rd W. i E P ) U n i v e r s i t y of Missouri at Rolla. C eram ic Engineering D e p t. . R oll a . Mo. 65401 B oles, S a ra J . (R i 524 M a d i s o n Ave.. Y o rk . P a . 17404 (J. E. B a k e r Co. > Bolin, W illiam J . <W> A m e r i c a n Zinc S a l e s Co.. 20 S. F o u r t h St.. St. Lo ui s. Mo 63102 B olinger. P hillip N. i B l a 1303 A u d r e y L a n e , P h o e n ix v ille . P a . 19460 i G e n e r a l E l e c t r i c C o . Bollen, W. J . . A l g e m e n e V e r e m g i n g v o o r de Nederlandse, Aardewerk en G l a s i n d u s t r i e . P o s tb o x 4057. R ijs w ijk <ZH>. N e t h e r l a n d s B ollinger. R o b e r t II. iMI* 537 E. H a m i l t o n A ve., S t a t e College. P a . 16801 i A m e r i c a n Nepheline Corp. Bolon, D avid G. R I a 5751 K i l m e r L a n e . In d ia n a p o lis . Ind 46220 i Bolon S a le s Co > B oltax. Alvin iN 155s P a t H av en Dr . P i t t s b u r g h . P a 15243 i W e s tin g h o u s e Electric Corp Bolton. R ussell L. i E l >Box 4567. S t a n f o r d . Calif. 94305 Bolz, L eonard 11. Bi N a tio n a l B u r e a u of S t a n d a r d s . Div 313.05. Bldg 223. R m . A359, W a s h in g to n . D C. 20234 B onar, Jo h n A. <R I a i 617 S. Illinois St.. S t r e a t o r . III. 61.364 Bond. R o b e r t M. Si 7523 E d g e w a l e r Dr., C o lu m b ia . S.C 29204 ( G u i g n a r d B ric k W'o r k s i B o n e b rak e, II. P. 1M F I * R .R 1. Box 68A. I s l a m o r a d a . Fla .33036 B onnem a, D o n a ld E. iE 19205 L u n g b r o o k Rd.. Cleveland. Ohio 4412s . Piezoelectric Div.. Clcvite Corp. BONNOT CO. -C. W E n y a r D s O S L a k e S t . . K e n t. Ohio 44240 B a u s t e i n . T h o m a s L. i W i 360 T a y l o r A ve . Apt. 7C. E a s t o n . P a . 18042 (Shenango-Maycr Div.. IN TERPA CE Corporation i 1112 C kramic Hullktin B o o k e r . P h il ip H. i B J 45 S. P a l o m a r D r. . R e d u ood City, Calif. 94062 (Aerojet-General Corp. > B oone. F r a n k H. i G W y a n d o t t e C h e m i c a l s C o r p . 1532 B id d le A vc .. W v a n d o t t e . Mich. 4^ 193 * BOOTH BRICKS REFRACTORIES PTY. L T D . R. E. B et ts B ox 52. F o r e s t v i l l e . N S.W.. Australia B o ^ ^ ^ C h a r l e s L. <G >508 G l e n s id e Ave.. W i l m i n g t o n . Del. 19803 t E I. de N e m o u rs & Co > BflB^Flohn F., Hazlehead Hall. Pemstone, Nr. Sheffield. Yorks, England iHepworth Iron Co. Ltd * B ooth. J . R o b e r t . 60 W a d s w o r t h S t . , Apt. E . C a m b r id g e . M a s s 02142 B ooth. Roy E.. J r . . 126 F l e t c h e r A ve . M a n a s q u a n , N J . 08736 Boom . J a m e s . 3 C a t a l p a Close, T u r r a m u r r a . N.S .W ., A u s t r a l i a <C S .l.R .O . i B o o \ , E m t n \ C. i l a i 41 U n d e r h i l l Ave . L o c u s t V a li e v . N Y. 15560 ttopp. C h a r l e s i). i B i 306 V i r g i n i a R d . . O ak R idge. Tenn. 37x30 <Oak R idge N a tional Lab. ' Bmip. H a ro ld F\ i G F i 432 W H ig h St.. P a i n t e d P os t. N .Y 14870 B o q u is t. C a r l W. i M >9901 S. D a m e n A v e . . C h ic a g o . 111. 60643 i S u p e r i o r G r a p h i t e Specialties Co. > Borbas, Joseph J. i R i Bethlehem Steel C o rp .. B e t h l e h e m . P a . 18016 B o re l. E d o u a r d . A ve D e s D e s e r t e s 32. 1009 P u l l y VD. S w i t z e r l a n d <E l e c t r o v e r r e R o m o n t S. A. i BORGESTAD FABR1KKER A/S Chris K n udscn 3910 B o r g e s t a d . N o rw a y B o r k o u s k i, Sim o n . 697 S t e w a r t St.. R idge fie ld. N .J . 07657 B orley. Gloria D.. I m p e ria l College of Science. D ept, of Geology. S. K en sin g to n . L o n d o n . S.W. 7. E n g l a n d B o ro m . M a r c u s P. <Bi G e n e r a l E l e c tr ic R e s e a r c h & D e v e l o p m e n t C e n t e r . B o x 8. S c h e n e c t a d y . N .Y . 12301 B oros. J o h n if c F I i 1140 E . J a c k s o n St., L o n g B e a c h . Calif. 90805 <A u to n e tic s . Div. of North American Rockwell Corp. > B o r r i , F r a n k J . <Wi 44 E v e r g r e e n A ve ., F o r d s. N .J. 08863 National L e a d Co.. Titanium Alloy Mfg. Div.i B o rtz . S e y m o u r A. <C) 365 G r e e n B a y R d .. H i g h l a n d P a r k . 111. 60035 I I T R e s e a r c h Institute) B o r u s i e w i c h . N i c h o l a s W., R .R . 3. B ox 211D, M g t o J A o - 65401 M.. Lab. A norganisch-Tech. & ^ H p * o c h e m i e . 22 P l a t e a u s t r a a t . G h e n t, ^ ^ iu m B u s ie r . K re ll Wi 42 N a n t u c k e t D r. . H u d s o n . O hio 44236 <W a l k e r C h in a C o . Bost. E d w in H. (E* Union C arb id e Corp., E l e c tr o n ic s D i v . . Box 5928. G re e n v ille . S.C 29606 B o t e r o - A r a n g o , G., C r i s t a l e r a P e l d a r S. A.. A p a r t a d o A e re o No. 701. Medellin. Colombia B oth . E b e r h a r d E * 1505 S. W a n a m a s s a D r. . A sbury P a r k . N .J . 07712 U.S. A rm y Electronics Command t * B o th e . J a m e s V. <G i 308 S o u t h l a n d D r.. D a n v ille . Va. 24541 C orning G l a s s Works B ottjer. Ro> J . (Ri U niversal Atlas C em ent. Div. of United States Steel Corp.. Box 2969. P i t t s b u r g h . P a . 15230 B o u d e r . N o r m a n M., J r . <G> 2802 P r o v i n c e t o w n e D r . . T oledo. Ohio 43613 Owens-Illinois. Inc.i B o u g h e r . A. K e n n e t h i W J i R .R . 4. A llia n c e , O hio 44601 K e n t u c k y - T e n n e s s e e C la y Co.. Inc. ) Boulos. E dw ard N.t University of Missouri at Rolla, C eram ic Engineering Dept.. R o lla , Mo. 65401 Bour. T hom as C. iG i P P G Industries. Inc.. G l a s s R e s e a r c h C e n t e r . B ox 11472, P i t t s b u r g h . P a . 15238 B o u r k e . R i c h a r d C. Ci A llison Div. . G e n e r a l M o to rs C o rp .. Box 894. D e p t. 8897. In d ia n a p o lis , Ind. 46206 B o u r n e . H a r o l d L. Bi O w ens-Illinois. In c., 1700 N. W estw ood Avc.. Toledo, Ohio 43607 Bouvier. Georg, Veitschcr Magnesitwerke A.G.. Forschungsinstitut, M agnesitstrasse 2, A-8707 L e o b e n . A u s t r i a B o v e . P i e r r e P . B 2841 B r i a r h u r s t . 18-1. H o u sto n . Tex . 77027 Shell D e v e lo p m e n t Co.* B o v ie r, Lloyd S. E i Box 411. P e n n Y a n . N.Y 14527 i M a g n e s i u m E l e k t r o n . In c . > Bo\ ing. H ans J.. Colorado School of Mines. . B f e i l l u r g v D e p t . G o ld e n . Colo. 80401 EN G IN E E R IN G . INC. George W ^ H l e n N o r t h B r a n c h . N .J . 0H876 B o ^ P n , H. K e n t, 60 W a d s w o r t h St.. Apt. 8-F . C a m b r i d g e . M a s s . 02142 Bowen. R obert G. iG i P P G Industries. Inc.. 240 E l i z a b e t h St.. S h e lb v v ille . In d. 46176 Bow ers, Donald J . i R F I i Calderwood Corp.. B ox 396. C h a r l e s t o n . 111. 61920 Bow Ir s. A rn old G. i S 12 W. F if th Ave . W a r r e n . P a . 16365 (N a tio n a l F o r g e Co. > B o w m a n . D o n a ld C. i C F t 579 S. C r a i g Pi.. L o m b a r d , 111 60148 C hic ag o V itre o u s Corp., Div of Eagle-PicTier Industries. Inc. i Bow m a n . J a m e s A. Wi G e o r g i a K ao li n Co . D ry B r a n c h , G a 31020 B o w n e . M a r t i n S. SI >L e e C la y P r o d u c t s Co., In c .. 107 I r v i n e R d .. L e x in g to n . Kv 40502 ' Bo>ce, J o s e p h i M i S h e p h e r d C h e m ic a l Co . 5000 P o p l a r St.. C i n c i n n a t i . Ohio 45212 B o y c e . R o b e r t E, iG> O w e n s - C o r n m g F i b e r g l a s C orp .. B ox 860. A n d e r s o n . S C 29621 B o y ce , B a l t e r A. iGI* 40 W ildw ood T e r r a c e . G len R id g e . N .J . 07028 i W cstin g h o u sc Electric Corp. i B oyd. C h a r l e s E . <G i A n c h o r H o c k in g G .a s s C o r p , 109 N B r o a d St.. L a n c a s t e r . Ohio 43130 R o \ d . G e o rg e R. Gi P ilk in g to n B ro th e rs ( C a n a d a ) Lt d . 55 E g l i n t o n Ave.. E.. T o r o n t o 12. O nt . C a n a d a B oyd, H u g h <M > M a j a c . In c .. 23rd St . S h a r p s b u r g . P i t t s b u r g h . P a . 15215 Boyd. William E. <Ri K a ise r R efractories Div.. K aiser A luminum & Chemical C o r p . Box 267, M e x ic o , Mo. 65265 B o v e r , W illa rd A.. J r . , 406 S. P u g h St.. S ta te C oll e ge. P a . 16801 B oynton, R o b e rt S. iM ) N a tiona l Lim e A s s o c ia tio n , 4000 B r a n d y w i n e S t . . N W., W a s h in g to n . D.C. 20016 B o > s en . S t u a r t W., III. 35 W. U n i v e r s i t y St.. A lf red , N .Y. 14802 * Bozzo, J . G. G i P i e r c e G l a s s Co.. R a i l r o a d A vc .. P o r t A l le g a n y . P a . 16743 Brackbill, Charles E. (E) Erie T e c h n o l o g i c a l P r o d u c t s , I n c .. Box 677, S t a t e C o ll e g e. P a . 16801 B ra d en . R o g er W. i M I H a m m o n d Lead P r o d u c ts . In c.. Box 308, H a m m o n d . Ind. 46325 Bradford, Kenneth D. (S) Robinson Brick & T i le Co., Box 1619, D e n v e r . Colo. 80201 B radley, Alan L., Cullm an R efractories Ltd.. P.O. Olifantsfontein, Transvaal. South Africa B r a d le y . E d w a r d L. ( E ) 11410 B en th av er. D r.. D e nver. Colo. 80215 Coors Porce la in Co. B radley. FV nnim ore N., U niversity of New So u th W ales . B ox 1. K e n s i n g t o n . N.S.W. 2033. A u s tra lia Bradlev. J a m e s E., Ohio State University. Dept, of Mineralogy, Watts Hall, ' C o lu m b u s , Ohio 43210 B r a d l e y . R i c h a r d S. i R F I ) 1202 Via B a r r a n c a , L a Jo lla. Calif. 92037 B r a d le y . R o b e r t O. iG l 3672 In d ia n Rd.. Toledo, Ohio 43606 Toledo E n g in e e rin g Co.. Inc. i B r a d l e y . R o n n ie A. N la i 403 WT. V a n d e r b i l t D r.. O ak R id g e . T e n n . 37830 (Oak Ridge National Lab. i B r a d s l o c k , N o r m a n E . (S) 6545 E s te l Rd . W o r th in g to n . Ohio 43085 H a r r o p C e r a m i c Service Co. i B r a d s t r e e t , S a m u e l W. <C F I 42 Lookout D r.. D a y to n . Ohio 45409 Consultant* B r a d t . R i c h a r d C. BP P e n n s y l v a n i a S ta te University. Dept, of M aterials Science. 327 M i n e r a l I n d u s t r i e s B ld g .. U n i v e r s i t y P a r k . P a . 16802 * B ra d > , J o h n G. R F t D e p t, of E n e r g y . Mines & Resources. Industrial Minerals Sub - D iv ., 40 L y d i a St.. O t t a w a , Ont. . Canada B r a d y , L y n n J . i E i B o x 341A. R .R . 1. E d w a rd s b u rg , Mich. 49112 CTS Corp. B ra d y . T. E. i R i 227 E. B ro a d w ay . M a u m e e . Ohio 43537 ( M idland-R oss Corp. i B n ije r. E dw in J . (E i S p rag u e E lectric Co.. 87 M a r s h a l l St., N o r t h A d a m s . M a s s 01247 B r a k e m c i e r , K a r l I I . <SJ i K e lle r C o r p . . 2030 G r a n t A ve .. P h i l a d e l p h i a . P a . 19115 B r a i n l e t t . W illia m P . , J r . (G il 3299 R a n d y R d .. L a n c a s t e r . P a . 17601 ( A r m s t r o n g * Cork Co. i B randed, E ric A., F u lm e r R ese arch Institute Ltd.. Stoke Poges. Bucks. England B r a n d m a y r. R o n a l d J . E \ 906 R u t h Dr.. N eptune. N .J. 07753 i U.S A rm y Electronics Command i B r a n d o n . 1. L e o n B> 110 E. L i b e r t y St . York. S.C 29745 ` B randstatter, H ansG . iRt Union Carbide C a n a d a L t d ., M e t a l & C a r b o n , Box 250, Welland. Ont., C anada B r a n d i . K r i s t i a n II. (Bi 8201 M a g n e t i c Si . El P a s o . T e x 79904 Brandt, M artha W. iG) Xational Glass B u d o c t. 912 E m p i r e B ld g ., P i t t s b u r g h , P a . 15222 B ra n d t. Neill M. <GF >A m e r i c a n O p tic a l Corp.. M aterials R esearch Dept.. So u th b rid g e. M ass. 01550 B r a n d i . W il lia m F\. 311 D o g w o o d L a n e . E a s l e y . S.C. 29640 B r a n d t . W il li a m O. <R F I ) 1350 S. M o n r o e St.. D e n v er. Colo. 80210 (C o n su ltin g Engr. i B r a n n a n . J o h n H. <C16310 R i m r o e k R d .. Apple V alley. Calif. 92307 Chas P f iz e r & Co.. Inc . M inerals. P ig m en ts & M etals Div. * B ra s h a re s, C. A. (R* H a r b i s o n - W a l k e r P^efractories Co.. Div. of D re ss e r Industries. Inc.. Two Gatew ay Center. P i t t s b u r g h , P a . 15222 B rassfield. Ilenr> C. B i 529 C o ch i se Ct . C in c in n ati . Ohio 45215 ( G e n e r a l E l e c t r i c Co. i B ratsch u n . W illiam R. E l a i II T R e s e a r c h In s titu te . 10 W 35th St., C h ic a g o . III. 60616 B ratton. R a y m o n d J . (BIa> 152 W. P a t t y L a n e . M o n ro e v il le . P a 15146 W e s tin g h o u s e E l e c t r i c C o rp . i B rax. R.. M a n u f a c t u r e G e n e r a l e D 'E m a u x V itrifie s. 221 Av. G a b r i e l - P e r i . Sainte-Genevieve-Des-Bois. France B ray, David K. (B) G e n e r a l A b r a s i v e Co., Inc.. 2000 C ollege Ave., N i a g a r a F a lls . N . Y . 14305 Bra>, Philip J. GP B row n U niversity. Dept, of P h y s ic s . P r o v id e n c e , R .I . 02912 Cera mie Society--See A ssuewco Brasiletra de Cera m u a Bredbenner, Ambrose M.. Jr. (El C e r a m a s e a l , In c ., Box 25. N e w L e b a n o n C e n t e r . N.Y. 12126 B reedlove, J a m e s G. <E l a ) 804 J a m e s Blvd., Sig nal M o u n tain . T e n n . 37377 (American Lava Corp. B regm an, David i E i C eram ic Nozzles Inc., 201 P a r k Ave.. H i c k s v il le , N.Y . 11802 B relt. K arl K. W 1459 B r y a n t L a n e . M e a d o w b ro o k . P a . 19046 iB ic k ley Furnaces. Inc. i B reitsm an, Willis J.. J r . <R!i E lec tro Refractories & Abrasives. Div. of Ferro Co rp.. 661 W ille tt R d.. L a c k a w a n n a , N .Y . 14218 B reitw ieser. R o b ert H. i SI 1401 S. R o u se . P i t t s b u r g . K a n. 66762 (W. S. D i c k e y C la y Mfg. Co. i * B rem ser, A lbert II. N 3611 P l y m o u t h PI. L y n c h b u r g . Va. 24503 B a b c o c k & W il c ox Co. i B rennan, Jo h n J . , 2700 C h a n n i n g W ay. Apt. 3. B e r k e l e y . Calif. 94704 B ren n er. R alph F . G F ) Cove B e a c h C lub, Apt. 404, D e e r f i e l d B e a c h . F l a . 33441 B reslich, F ra n c is N.. J r . R ` 12505 M a r i n e View D r.. S.W.. Seattle, W ash. 98146 Boei ng Co. B re tz . L. A. S i 24 S to n e A ve., B r a d f o r d . P a . 16701 ( H a n l e y Co. i B reuer, Jo sep h W., 618 S t i n c h c o m b D r. . Apt. 8, C o l u m b u s . O hio 43202 B reuer, Leo, A. G. d e r G e r r e s h e i m e r G l a s h u t t e n w e r k e . 99 H e y e s t r a s s e . 4 D u s s e l d o r f - G e r r e s h e i m * W. G e r m a n y Brewer, Bob (S) A lam o Clay P r o d u cts Co., Box 93, E l m e n d o r f , T e x . 78112 B rew ster, G ordon F . iG ) 807 R id g e R d ., E . , W illia m so n . N.Y. 14589 i B a u s c n & L o m b . Inc. i B reza, E d w ard J . (S) 23 F a n n i n g St., F o r d s , N .J . 08863 ( K e lc o C o .) B rian, J a m e s A. i M 4631 O r c h a r d D a l e D r. . N.W'.. C a n t o n . Ohio 44709 P e m c o Ceram ic Group. Glidden-Durkee Div.. SCM Corp. > B rian, S. D ouglas I M ) A n g lo - A m e r ic a n C lavsCorp., 6 E. 45th St.. New York, N.Y. 10017 Brickhouse. R obert E. Sla H am ilto n Rd.. R .R . 3. S a n f o r d . N.C. 27330 ( S a n f o r d B r i c k Corp. i B ridenbaugh, Ja m e s L. iW i McGraw-Edison Co.. Pow er System s Div., 510 N. P e a r l St.. M a c o m b , 111. 61455 Briggs, C. W allace <Gt H oneyw ell. Inc., Mail Sta . 448, 1100 V ir g in i a D r. . F o r t W a s h in g to n , P a . 19034 B righam , K ristin <CJ> C e r a m c o Inc., 31-35 Hunters Point Ave.. Long Island Citv, N.Y 11101 ' B righam , R alph V.. J r . WI i S y r a c u s e C hin a C orp ., S y r a c u s e . N.Y. 13201 B right, M ont J . . J r . <B i C l i m a x Molybdenum Co.. Mines P a rk , Golden. Colei 80401 , . N o I d i MM i s . B r i g h t . N o r m a n I '. H. . B F i D ept, of E n e r g v . M in es & R e s o u r c e s . 555 Booth St . O t t a w a 1. Ont.. C a n a d a B r i g n r t i , H ugo. G e o rg ia In s titu te of T e c h n o l o g y . Box 30111, A tla n ta . G a 30332 Brill, H o b e rt H. ' G : C o rn in g M u s e u m of G l a s s . C o r n in g , N.Y. 14830 B r i n d l e v , G e o r g e W. (B F P > P e n n s y l v a n i a S t a t e U n i v e r s i t y , 126 M i n e r a l S c ie n c e s B ld g .. U n i v e r s i t y P a r k . P a . 16802 B r l n g a r d n e r , R. G. (R> S t a n d a r d L i m e & R e f r a c t o r i e s Co.. 2000 F i r s t N a tio n a l B a n k B ld g .. B a l t i m o r e , Md. 21203 B r l n k e r , N o r m a n E . <CJ> 23 C e n t r a l Ave., E a s t H a rtfo r d , Conn. 06108 i P r a t t & Whitney Aircraft i Brinkerhoff. George E. (RIi Harbison- W alk er R e f ra c to rie s Co., Div of D resser Industries, Inc., Two G ateway C e n t e r , P i t t s b u r g h , P a . 15222 * B rlnsm ead, Kenneth H. iRi Avnet-Shaw, Div. A v n e t Inc., 91 C o m m e r c i a l St.. P l a i n v i e w , N.Y . 11803 B r i s b a n e , S. M-, 40 R i v e r d a l e Rd., H awthorn E2, Viet., Australia. (Commonwealth Scientific & Industrial Research Organization! B rlsbin, Philip H. iE ) G eneral E lectric Co.. V acuum Products Business Section, Bldg. 28, R m . 411, S c h e n e c t a d y , N .Y . 12305 Bristow, R obert H. (E la ! 4 Sequoia Rd., R . R . 1, B a l l s t o n L a k e . N.Y. 12019 <G e n e r a l E lec tric Co. B r i t c h e r , G o rd o n (Si 306 B e r k e l e y Dr., S y r a c u s e , N .Y . 13210 ( S y r a c u s e P o t t e r y . Inc. B rite, D aniel W. i B 403 S m ith, R ic h la n d . W ash. 99352 iB atte lle /N o r th w e s t) B R IT IS H C E R A M IC SO CIE TY (G erald H. Stew art) Shelton House. Stoke Rd., Shelton. Stoke-on-Trent, England B R I T I S H S T E E L C O R P O R A T I O N . <R o b e r t Reid) Colvilles Div. Crosshill St., Motherwell, Scotland B r i t t a i n , C li ff o rd G. i E ) 1209 W hitf ie ld B lv d .. R e a d i n g , P a . 19609 (W e s te r n Electric Co.. Inc. ) B r i t t o n , M a r v i n G. (G I) 121 H o r n b y D r. . P a i n t e d P o s t , N .Y. 14870 ( C o r n i n g G l a s s Works I Brixius, Paul, U niversity of Queensland, G eorge St.. Brisbane, Australia B rizes, W illiam F. i B i 616 12th St., C lairton, P a . 15025 ( W estin g h o u se E le c tric Corp. i B r o a d u s . C. Ric h a r d i E J ) E. I. du P o n t de N e m o u r s Sc Co., I n c .. E x p e r i m e n t a l S t a t i o n , B ld g . 336. R m . 207, W ilm in g to n . D el. 19898 B r o c k , T h o m a s W. i G i O w en s-I ll in o is , Inc., 1020 N. W e s tw o o d Ave ., Toledo, Ohio 43607 B r o c k , W i llia m W. (R ) C h a s . T a y l o r Sons Co., B o x 14058, C in c in n a ti , Ohio 45214 B rockm an, F ran k G. (E) Philips Labs., Div. of N orth A m erican Philips Co., Box 198, B r i a r c l i f f M a n o r , N.Y. 10510 B r o c k w a v , M. Cliff ord iB ) 1542 P r e s i d e n t i a l D r . , C o l u m b u s . Ohio 43212 (B a tte lle Memorial Institute) B R O C K W A Y G L A SS C O . , INC. <J P . Po o le ) B r o c k w a y , P a . 15824 B r o d l e , W i l l i a m T. (Wi 48 W. C r o w n T e r r a c e . M o r r i s v i l l e , P a . 19068 (Am erican Standard Inc. > . B rodv, P a u l B. (R) A. P . G r e e n R e f r a c t o r i e s Co*. 100 E . S w a n St., C o l u m b u s . Ohio 43215 B r o m e r , D a v id J . iB I a ) 15 O lc ott St., W a te r to w n , M ass. 02172 (R a y th e o n C o .i Bronson, C. H. i G Southw est P o tash Corp.. 1270 Ave. of the A m e ric a s , N ew York, N . Y . 10020 Brook, R ic h ard J . iBP> U niversity of S o u th e rn C alifornia, D ept, of M aterials Science. University Park, Los Angeles, Calif. 90007 B r o o k e r . L. C., J r . (S) E a s t e r n B r i c k Sc Tile Co.. I n c ., B ox 1476, S u m t e r , S.C. 29150 B r o o k e s , C. J a m e s . 21 D a i s y St.. C h a t s w o o d . N .S .W . 2067. A u s t r a l i a t D o u lto n Sc Co. Ltd. I B r o o k o v e r . G e o r g e B. <G 3735 M a x w e ll R d .. Toledo. Ohio 43613 (C o n s u m e r & Technical Products Div., Owens-Illinois, Inc. ) B rooks, M e r t o n H. E i Box 1163, B e r k le y . M ich . 48072 IG e n e r a l M o to rs R e s e a r c h Labs. > B ro o k s , R o b e r t H. \ WI) Box 217. P e r r y s v ill e , Ohio 44864 (M a n sfield S a n ita r y . Inc. ) B r o o m h a l l , V i n c e n t <D F i H o m e r L a u g h l i n C h i n a Co.. N ew e ll. W .V a. 26050 B r o s i u s , J o h n P . <G ) 403 E m e r s o n Ave., A s p i n w a l l , P i t t s b u r g h , P a . 15215 ( K r i e g P is to n R in g Co. > Broske, William F. (Bi AMP Inc., Research Div., 425 P r i n c e St.. C olonial P a r k , H a r r i s b u r g . P a . 17105 B r o s n a n . D e n i s A., 138 D U n i v e r s i t y V illage. A m e s . Io w a 50010 B ro s s e , J o e l D. B J i 924A V il la ge D r. . W . North B ru n s w ic k . N .J 08902 iG ulton Industries. Inc. i B r o t h e r s . J a c k A. <R J t C o r n in g G l a s s W ork s, S u ll iv a n P a r k . C o r n in g . N.Y . 14830 Brower, Wiiliam S., Jr. i B la i National B u re a u of S ta n d a r d s . B218 M a te ria ls B ldg., W a s h in g to n , D.C. 20234 B ro w n , A r t h u r E . <E ) 20 V i c t o r i a P L . R e d B an k . N .J . 07701 i U.S. A r m y E l e c t r o n i c s Command i Brown, C. J u stu s , J r . (Gi Libbey-Owens- F o r d G l a s s Co.. 1701 E . B r o a d w a y , Toledo, O hio 43605 B ro w n , C l a r e n c e B.. J r . (M> H a r d i n g e Co., Metal Products Div., Koppers Co., Inc., Box 312, Y o rk , P a . 17405 B ro w n , Colin C. (G >21 M e d b u r y A ve., C u b a , N . Y . 14727 Brown, Daniel L. (E) Electronic M emories In c ., 12621 C h a d r o n A ve ., H a w t h o r n e . Calif. 90250 Brown, D onovan P. (R It 640 R itte n h o u se L a n e . S t r a f f o r d , W a y n e P .O ., P a . 19087 iNorth A m erican Refractories Co.) . B r o w n , D w i g h t R. ( W) 115 E . M a in . Avon. N.Y . 14414 (J o s l y n Mfg. Se S u p p l y Co. > Brown, Jesse J., Jr. (BlaP) Virginia P o l y t e c h n i c I n s t i t u t e , D e p t, o f M e t a l s Sc Ceramic Engineering, Blacksburg, Va. 24061 Brown, John J., Jr. (Sla) F o rrest Paschal M a c h in e ry Co., Box 289, Siler Citv, N.C. 27344 B ro w n, J o h n T. ( G l a ) 177 F i e l d St.. C o r n i n g , N.Y. 14830 ( C o r n in g G la s s W orks) B ro w n , K e n n e t h L. <B) L i n c o ln E l e c t r i c Co., 22801 St. C l a i r A ve., C l e v e l a n d , O hio 44117 B ro w n , L a w r e n c e H. (W F I ) B o x 395, In v e rn e s s, F la . 32650 (C onsultant B ro w n, L e o n a r d <M) C r o s s l e y M a c h i n e Co., 301 M o n m o u t h St., T r e n t o n . N .J . 08609 Brow n, M e r e d ith C. (S) 5847 S. F r ie n d s Ave., W h ittie r. Calif. 90601 ( P a c if i c C la y Products i B ro w n , R a y m o n d J . <E F I ) C lo w e s C e r a m i c Div., K e a r n e y - N a t i o n a l I n c ., 3711 C a l h o u n Ave., C h a t t a n o o g a , T e n n . 37407 Brown, R ich ard i ) Pyrofilm R esistor Co.. Inc., 3 Saddle Rd., C edar Knolls, N.J. 07927 Brown, R ic h a r d M. (E> T e x a s In s tru m e n ts , In c ., M / S 145, B ox 5936. D a l l a s , T e x a s 75222 B row n, R o b e r t A. (N) R E M M e ta ls C orp., 320 W. Q u e e n St.. A l b a n y , O r e . 97321 Brown, R obert L. (Gla) Virginia Glass P r o d u c t s C o rp ., Box 1231, M a r tin sv ille , Va. 24112 Brown, Rov W. <RI) C arb o ru n d u m Co., Box 337, N i a g a r a F a l l s , N .Y . 14302 Brown, Sherwood F. (B) 3 L ancaster Ave.. C h elm sfo rd , M ass. 01824 (Lowell Technological Institute) Brown, T hom as J. (E JIa) C entralab Div., G lo b e -U n io n In c ., 5757 N. G r e e n B a y A ve.. M i l w a u k e e , Wis. 53201 B ro w n , W ilb u r F . ( G F ) 3744 B ro o k s id e Rd., Toledo. Ohio 43606 (C onsulta nt) B ro w n , W illia m B. (W) 1423 W. P a l m e t t o St.. F l o r e n c e . S.C. 29501 B ro w n , W i l l i a m E . i R j 811 S. P a r k Ave.. N o r r i s t o w n . P a . 19401 ( L a v i n o , Div. of IMC C orp.) B ro w n , W i l l i a m R. i W i 300 V a l l e y D r i v e . C a s p e r , Wyo. 82601 B ro w n , W. R i c h a r d <C) 9536 C o u n t r y s i d e Ct.. C l a r e n c e C e n t e r . N .Y . 14032 (C orn ell Aeronautical L ab.) Browne, Charles M. (B) Libbey-Owens-Ford G la s s Co., 1701 E. B r o a d w a y , T o led o . Ohio 43605 B r o w n e , T h o m a s C. ( R l a ) 301 D u n d e e P L . Devon, P a . 19333 ( R e s c o P r o d u c t s , In c. i B rownell, R o b e r t L. i E l ) 3136 M e s a lo a Lane, P a s a d e n a . Calif. 91107 i Bell & Howell R esearch Center) Brownell, Wayne E. iSFIP State U n iv e rs ity of N e w Y ork. C ollege of C eram ics, at Alfred Univ., Alfred. N.Y. 14802 B ro w n fie ld , L v m a n , 88 E. B r o a d St.. C o lu m b u s, 6 h i o 43215 (A tto r n e y ) B ro w n in g . J a m e s A., 810 R iv e r v ie w D r.. Apt. 37C. C o lu m b u s , Ohio 43202 B ru o a k e r. B urton D. (BI i T w o A rth u r Ct.. M id la n d . M ic h. 48640 <D o w C h e m i c a l C o . ) B r u c e , G. A lle n, J r . ( R i 771 W el ls R d., W eth ersfield . Conn. 06109 ( H a r tf o r d Div., Em hart Corp. i B ruch. C h a r le s A. iC) G e n e r a l E le c tric Co., Mail M78, C in c in n a ti, Ohio 45215 B r u r h m a n n , H e l m u t 11 1J a m a i c a C e r a m i c Industries. Ltd., Twickenham Park, Spanish Town, Jam aica, West Indies Brueckner, Friedrich. Vereinigte G l a s w e r k e A a c h e n , N i z z a a l l e e 32/34, 51 Aachen. Germ any 914 B r u g n e r . F r a n k S., 3850 S. 75th St.. M ilw a u k e e . Wis. 53220 R ruhl. Don A., J r . W . M onarch TiIf M a n u f a c t u r i n g Co . 002 S O a k e s . San A nge lo. T e x . 76901 B r u h n , H e n r y II. R >5925 E. F if th St . T u c s o n . Ariz. 85711 i M c D a n e l R e f r a c t o r y Porcelain Co. i B r u m a g e , J a m e s C . iM> H y d r a m e t A m e r i c a n , In c ., B ox 246. P a l a t i n e . 111. 60067 B r u m m , C a r l E . <G >2728 N a s h R d .. T oledo, Ohio 43613 (O w ens-Illin ois , Inc > B r u m m e r , G e o r g e M. R 8570 S t a h l e y R d.. E a s t A m h e r s t . N .Y . 14051 (J . W. C o w p e r Construction Corp.) B r u n g s , M ic h a e l P ., 56 P r e s t o n e Ave., F iv e d o c k , N.S.W. 2046, A u s tra lia B r u n n e r , C e d r i c D. i W I ) R .R . 1, P e c a t o n i c a . 111. 61063 i Ip s e n C e r a m i c s . Inc.) B r u n n e r , J a m e s C-, P e c a t o n i c a . 111. 61063 B ru n so n , J o h n H., G e o rg ia I n s titu te of T e c h n o lo g y . Box 35277, A tlanta, Ga. 30332 B r u n t, A lb e rt E. iW t 1315 Sonora Ave., G l e n d a l e . Calif. 91201 Brush, George D. iS F I i H arro p C eram ic S e r v i c e Co., 35 E. G a y St., R m . 413. C o lu m b u s , Ohio 43215 B R U S H B E R Y L L I U M CO. <L. D e a n A ls p a c h i E l m o r e , Ohio 43416 B r y a n t , E u g e n e E . i C F I i F e r r o C o rp .. 4150 E. 56th St., C l e v e l a n d . Ohio 44105 B rvant, Jac k R. (E >7 Appleton T errace. 6 l d B ridge , N .J . 08857 i In d ia n a G e n e r a l Corp.) Bryant, R oberts. (Bi Stauffer Chemical Co., I n d u s t r i a l C h e m i c a l Div.. 299 P a r k A ve., N e w Y ork , N .Y . 10017 Bryant, Thom as F., J r . (E >Brush B e r y lliu m Co.. Box 3397. H a v w a r d , Calif. 94544 ' B rvce, H o m er L. (S) Henderson Clay P r o d u c t s , Inc., B ox 1129. H e n d e r s o n . T e x . 75652 B r v s o n , B r u c e L . t J r . (W) 391 J e f f e r s o n D r. , P i t t s b u r g h . P a . 15228 i A lu m in u m Co. of America) B ry s o n , R o b e r t O . (C l a i 27750 S id ney Dr.. 102J E uclid, Ohio 44132 i F e r r o Corp. i B u c h a n , M. A. <R I 423 S o u t h e r n O a k s D r., L a k e J a c k s o n , T e x . 77566 i A. P. G r e e n Refractories Co. B u c h a n a n , P a u l E . , R . R . 6. N e w a r k , Ohio 43055 B u c h a n a n , R e l v a C . <BIa> V a s s a r G a r d e n s , Apt. J - l , P o u g h k e e p s i e . N.Y. 12603 (I B M Corp. > B u c h a n a n , R o b e r t G. (G> S t a u f f e r C h e m i c a l Co.. 299 P a r k Ave., N e w York, N. Y. 10017 B u c k , I v a n E . ( E ) 247 M a d i s o n A ve ., S. E . G r a n d R a p i d s , M ich. 49503 i L e a r Sie gle r. Inc.) Buck, R o b ert W. (E la ) Coors P o rce la in Co.. 600 N in th St., G o ld e n , Colo. 80401 B u ck , W il lia m L. i R i 13000 W. W a l n u t R d . . E l m G r o v e , Wis. 53122 ( D e l t a Oil Products Corp.) B u c k l e s , P a u l E . <MI i 915 S u n s e t Ave.. Z a n e sv ille, O h i o 43701 (D onald H a g a r Ceramic M aterials i B u c k l e y , J o h n D. ( R I ) 19 A r g a l i PL. N e w p o r t N ew s. Va. 23602 iNASA) B u c k l e v , M i c h a e l J . ( G l a i 1087 Brackenridge Ave.. B rackenridge, Pa. 15014 ( P P G I n d u s t r i e s . Inc. Buckley, E dw ard D. (B) Champion Spark P l u g Co., B ox 910. T o led o . Ohio 43601 Buckley, R obert E. iG) StaufferChem ical Co.. Silic one Div. , 380 M a d is o n Ave.. N e w Y o rk , N .Y . 10017 Buckm eiter, J a m e s R., AF Cam bridge R e s e a r c h Labs.. CRW D. L G. H a nsc om F ie ld , B e d f o rd , M a s s . 01730 B u c k n e r , D e a n A. (B) 7509 P i c k a r d Ave., N .E ., A lb u q u e r q u e . N.M. 87110 iS a n d ia Corporation B u c k n e r , O. S. 1G >I s l a n d H ouse . Apt. 1101, K e y B isc a y n e . Fla. 33149 Budd, Sidney M., United Glass Ltd,. P o r t e r 's Wood. St. A lb a n s . H e r ts . England B udof f, F r e d R. i R J i 62 E. M a r k e t St.. B e t h l e h e m . P a . 18018 B e t h i e h e m Ste el Corp. i B u e g e , R o b e r t H. i R >3450 W. H o p k in s St.. M ilw au k e e . Wis. 53216 iG lobe-U nion Inc.. C entralab Div. > B uehl, W a l t e r M. ( Bi 224 C e d a r St., C o rn in g , N.Y. 14830 ( C o r n in g G la s s Works i Buehler, Bert P. iR I) Calcium Aluminate C e m e n t C orp .. 120 W e s le y St.. South H a c k e n s a c k . N . J . 67606 Buehler, R alph N. (St Fairfield Brick Co.. Box 115. Zo a rv ille. Ohio 44698 B u e s s e n i , W. R. < E F P t P e n n s y l v a n i a S t a t e U n i v e r s i t y , R e s e a r c h Bldg, i, R m . 108. U n i v e r s i t y P a r k . P a . 16802 C eramic Bulletin U ' F F A L O C H IN A . INC . H M E s t v ) 75 H a y e s PL . Buff alo . N Y 14240 luhl. H e l m u t . J o h a n n i t e r S t r a s s e 30. 51 Aachen. Germany lu h > m e r . C h a r l e s P. i B >210 C in d y D r. . W illia m s v ille . N Y. 14221 >A i r c o - S p e e r > t u I g e r . J a m e s E. R i M. H De t r i c k Co.. 1607 O liv e r B ld g.. P i t t s b u r g h . P a . 15222 lu ll. N o mr m a n G. <S * K i m b e r l y - C l a r k C or p.. h. Wis. 54956 J'red H. i M H a n n a M in in g Co., 100 few P l a z a . C l e v e l a n d . Ohio 44114 ' f f ' Low ell A. 1W I d e a l S t a n d a r d S. A. d e C V.. A p a r t a d o P o s t a ! No. 291. M ex ic o, D F.. Mexico l u n n e ll. L. K oy <N J >6119 VV. W il l a m e t t e A ve . K e n n e w ic k . W a s h 99336 iB a tte l ie N orthw est l u r c h . O s c a r G. -G F I i 2829 M i r a d e r o D r , S a n ta B a r b a r a . Calif 93105 C o n s u l t a n t lu r c h f i c l . B. M. R F I i 14353 E. M a r V is ta . W h ittie r. C alif 90602 iC onsu ltan t* t u r r h f i e l d . P a u l E . <G( W y a n d o t t e C h e m i c a l s C o rp . 1532 B id dle Ave., W y a n d o t t e . M ich 48192 l u r d c i t e . C h a r l e s K.. J r . <R J >B a b c o c k ft Wilcox Co . 3 Penn Center Plaza. P h i l a d e l p h i a . P a 19102 l u r d i c k . F l o y d M. i M i 489 M o n t r o s e Ave.. E l m h u r s t . Ill 60126 i C m / m ir I n d u s t r y i lurdick, Milton D. (CFI i National Bureau of S ta n d a rd s , B-348 Bldg. R es e a rc h . W a s h in g to n . D.C 20234 (P o r c e la in Enamel Institute * l u r d i c k . R o b e r t B. iC i 75 T h o r n e l l R d.. P i t t s f o r d . N.Y . 14534 i P f a u d l e r Co., Div. of R itte r P fa u d le r Corp. * lu rd ic k . Sidney D. iGI j S p e n c e r Hill Rd.. R .R . 2. C o r n in g . N Y. 14830 iS. D. B u r d i c k Co. * lu rd ic k . V ernon L. <R P >S t a t e U n i v e r s i t y of New York. College of C eram ics, at A lfr e d U niv.. A lf r e d . N .Y . 14802 lu r g e r. K endal R. i G l a 34 A r g y l e T e r r a c e . Irv in g to n , N. J . 07111 i H o tw o rk . I n c . ) l u r g y a n . A l a d a r t W F e r r o C orp., 4150 E. 56th St.. C le v e la n d . Ohio 44105 lu rg y a n . S tep h an J . (C) 17853 L a k e Rd.. L a k e w o o d . Ohio 44107 <F e r r o C o rp . i l u r k . M a k s v m i l t a n <B) M ail S ta . 01-2040, One Space P ark . Redondo Beach. Calif. 9027* l u r k e , E d w a r d G. <Wi J . M. H u b e r C orp .. T h o r n a l l St.. E d iso n . N .J . 08817 lurke, J. E. iBFi General Electric a r c h ft D e v e l o p m e n t C e n t e r . B ox 8. ______ e e t a d y . N Y 12301 l^ ^ B - <R i C h a s . T a y l o r Sons Co., /estm ent Bldg.. Pittsburgh. Pa. l u r k e , P e t e r M. <Bi 113*5 S W. F a i r h a v e n St.. T ig a r d . Ore. 97223 i T e k tro n ix . I n c . ) lurke, Thom as J. i \ i Westinghouse Electric C o r p . B e t t i s A to m ic P o w e r L a b . . Box 79. W e s t Mifflin. P a 15122 lurkert. John G. iC I a i 60 R o y A ve ., M a s s a p e q u a . N.Y. 11758 i G r u m m a n Aircraft Engineering Corp. i l u r k h u l t e r . E d w a r d <SI *7219 I n t c r l a a k e n D r . T a c o m a . W a s h . 98499 <M u t u a l M aterials Co. i lurkhart. Richard F. (Ri Crrunnc I n d u s tr y . Suite 1530. K eith Bldg.. C le v e la n d . Ohio 44115 l u r k l e y . R i c h a r d L. ` M I i C a b o t C o r p . . 1996 Elm w ood Ave.. Apt. B. Colum bus. Ohio 43212 lurks. Cec il M. RD 128 S t a r d u s t Dr.. W i n t e r s v i l l e . Ohio 43952 <W e i r to n Steel Co.. Div. of National Steel Corp.) B u rle y . N e w t o n R. i W i 1864 D r e s d e n R d .. Z a n e s v i l l e . O hio 43701 ( B u r l e y ClayP ro d u cts Co. t B u rley , R o n ald P. ( X J i 26 D riftw o o d Ave.. N ovato. Calif. 94947 i F a ir c h ild Semiconductor > B urlingam e. J a n e t E. iR J i Ford Motor Co.. G l a s s T e c h C e n t e r . 25500 W. O u t e r D r. . L incoln P a r k . M ic h 48146 Burn. Ian iG >Sprague Electric Co . North A d a m s . M a s s 01247 B u rn an d . Guy M. -Life* Johnson. M atthey ft C o . , L t d . . 7b H a t t o n G a r d e n . L o n d o n . E C 1. E n g l a n d B u r n e t t . L e s li e R. <R >K a i s e r R e f r a c t o r i e s Div.. K a i s e r A l u m in u m ft C h e m ic a l C o r p . 300 L a k e s i d e D r . R m . 1057, O a k l a n d . C alif. 94604 B u r n s . E a r l L. <G i O w e n s -I llin o is . In c .. 1700 N. W estw o o d Ave.. Toledo. Ohio 43607 B u r n s . E d w a r d D.. J r . <R >N a t i o n a l F o r g e Co . I r v i n e , P a 16329 t t i y a ^ FF r e d e r i c k L. i W i 106 B l a c k t h o r n # R 10, K i t t a n n i n g . P a . 16201 ce-M urray Corp.. Eljer bni n g w a r e I>iv > B u m H e n ry K.. I l l Si 1*10 W 'a v c rla n d Ci r M a c o n . G a 31201 >B u r n s B ric k O- B u r n s . H e n r y K., J r . (Si 1620 W a v e r l a n d D r.. M ac on. G a. 31201 ( B u r n s B r i c k Co. > B u r n s . J o h n M.. B ox 3923. C l e m s o n , S.C. 29631 B u r n s . R. S. >C A r m c o Ste el C orp .. R esearch Library. Middletown. Ohio 45042 B u rn s . R o b er t W. i R i U n iv e r s ity of W ashington. Dept, of C e ra m ic E n g in e e rin g . Se a ttle . W ash . 98105 B u r r . M a lc o lm F . G r e e n Hill R d.. B e t h l e h e m . C onn . 06751 ( C h a s e B r a s s ft C o p p er Co. B u r r a g e . L a w r e n c e M. iC i M c G r a w E d ison P o w e r S y s t e m s Div.. 2201 12th A ve., S outh M ilw au k e e . Wis. 53172 B u r r i s s . W il li am K. (M*i L a v in o . Div. of International Minerals & Chem ical Corp.. 3 Penn Center Plaza. Philadelphia. Pa. 19102 B u rro u g h s . J a c k E., Sr. iCl ' 2005 M ila m St.. Fo rt W orth. T ex. 76112 (G e n e r a l Dynamics Corp. B u rro w es. C u r t t E <Box 169. W es t C o n c o r d . M a s s 017*1 <B u r r o w e s R e s e a r c h Co., Inc * . B u r s t. J o h n F. <R i G e n e r a l R e f r a c t o r i e s Co.. 1520 L o c u s t St.. P h i l a d e l p h i a . P a . 19102 B u r t . R o la nd C. ( R D 355 L a w r e n c e R d.. B ro o m a ll, P a . 19008 ( N a v a l Ship Engineering Center! Burton. T hom as M. (Gi Chas. T. M am . Inc., 441 S t u a r t St.. B ost on. M a s s . 02116 B u s h y . T h a d R. ( D J ) 223 B r o u g h t o n D r. . G re e n v ille . S.C. 29609 ( U n i o n C a r b i d e Corp.. Carbon P roducts Div A B u sd ie c k e r, R o b e r t A. i G) 420 P in e Rd.. Woodville. Ohio 43469 (O w e n s-Illin o is Technical Center) Bush. E d w a rd A. (BD C orning G la ss W ork s. C o rn in g . N .Y . 14830 Bush. G eorgeII. (Mi British E m bassy. D.R.D.S.. 3100 M a s s a c h u s e t t s Ave., W as h in g to n , D.C. 20008 BU SH . W. G.. ft Co. (M. F. C o n n e l l) 1136 Second Ave.. N.. N a sh v ille. T e n n . 37208 B u sh . W e r n e r F . F e r r o E n a m e l de Mexico. S.A.. G u e r r e r o . N te. 2817, Monterrey. N.L.. Mexico B u s h m a n . J a m e s D. iM ) 108 L i llia n Rd.. P i t t s b u r g h . P a . 15237 ( S w in d e ll- D r e s s le r Co. I B u s te e d . D o n a ld J . <WI ) 2111 M a y v i e w Dr.. Hollyw ood. Calif. 90027 <H. F. C o o r s Co., Inc.i . B u tk o v ic h , E d w a r d M. >E ) 2848 E. 97th St.. C hic ago. Ill 60617 (Z enith R a d io Corp. t Butler, B arry L., R en sselaer Polytechnic Institute. Dept, of M aterials Engineering. T roy. N Y 12181 B u t l e r , T h o m a s J . . J r . (S F ) Box 1305. Austin. Tex . 78767 i E l g in - B u tle r B ric k Co. i B u ttle . R o b e r t L. ( E D 17 O a k l a w n R d.. S u m m i t . N . J . 07901 ( R a d i o Corp . of America > B u tto n , D a n ie l D. t B l a ) 57 C h e s t n u t , W estb oro . M a s s . 01581 (N o r t o n Co * B u x to n . J u a n C.. S a n t a C l a r a 173. S a n Isidro. Buenos Aires. Argentina (Ferrum . S.A B y n u m . S ta n le y A. (B) G e n e r a l E l e c t r o d v n a m i c s C o rp .. B ox 798, G a r l a n d . T ex. 75041 Byrum, Jam es E., Spectrol Electronics Corp .. 17070 E . G a le Ave.. City of I n d u s try . Calif. 91745 * B zd a w k a , J e r o m e A. i E i A l l e n - B r a d l e y Co., 1201 S. S e c o n d St.. M i l w a u k e e . W is 53204 C C able. J o h n A. (Wi 3435 G u ilf o r d A ve.. N W.. C a n t o n . Ohio 44718 ( U n ite d S t a t e s C eram ic Tile Co. ) C ab le. S te p h e n J . i WD 3720 E a t o n Rd., N W., C a n t o n . Ohio 44708 ( U n ite d S t a t e s Ceramic Tile Co i CA BO T C O R P . ( R i c h a r d L. B u r k l c v i 1996 E lm w o o d Ave.. Apt. B. C o lu m b u s , Ohio 43212 C ac c a m ise , C h ar le s T. i B i Union C ar b id e C or p.. M in in g ft M e t a l s Div. . B ox 579, N i a g a r a F a l l s . N.Y . 14302 C a c c io tt i. J o s e p h J , <B) 9812 F e r n l e i g h D r. . R ichm ond. Va. 23235 (P hilip M orris. Inc. ) C ad o f l. L a u r e n c e H. (B> 1676 P a r k l i n e Dr.. P i t t s b u r g h . P a . 15227 (W e s ti n g h o u s e Electric Corp., Astronuclear Lab. > Cahn. J o h n W. (G P i M a s s a c h u se tts Institute of Technology. Dept, of M e t a l l u r g y . R m . 13-5062, 77 M assachusetts Ave.. Cam bridge, Mass. 02139 CAHNERS PUBLISHING CO.. INC. (David S W o x l e n 5 S W a b a s h A ve.. C h ic a g o . 111. '603 Cahoon, Harold P. (SD Interstate Brick Co., Box 6239. S a lt L a k e C ity. U t a h 84106 Cahoon. John B., J r. i R) Vesuvius Crucible Co.. R .R . 5. Box 499. P i t t s b u r g h . P a . 15205 C aill at. R o g e r . C o m m i s s a r i a t a 1' E n e r g i e Atomique. Centre d' Etudes N uclaires de S a c la y. Boite P o s t a l e No. 2. 91 Gif-sur-Yvette. Essonne. France Cai to. A. M. (R D B a s i c R e f r a c t o r i e s , Div. of B as ic I n c o r p o r a t e d . 845 H a n n a Building. C le v e la n d . Ohio 44115 C a l a . C h a r l e s F . i G 144 H o o v e r R d.. R o c h e s te r . N.Y 14617 ( C h a r l e s F. C a l a Co. i Caldwell. H arold D.. 620 N. O a k St., L inco lnton. N.C. 28092 C aldw e ll . O r va l G. (W i 3671 K in n e v PI.. Lo s Angeles. Calif. 90005 . I N T E R P A C E Corporation i Caldwell. Smiley M., Ill iG la >M onongahela P o w e r Co.. Elkin s, W. Va. 26241 C aldwell. W illiam D. (CI i Ohio P o r c e l a i n i n g ft E n a m e l i n g Co.. 3035 S ilv er Dr.. C olu m bus . Ohio 43224 C a l e s h u . P e t e r l . G *S y l v a n i a E l e c t r i c P r o d u c t s . Inc.. 71 L o r i n g Ave.. S a l e m . M as s 01970 C alkins, D o u g las J .. 6207 N .E . R a d f o r d D r.. S e attle . W a s h 98115 C a l l a h a n . H. D. W F I i U n ite d S t a t e s C e r a m i c Ti le Co.. 1375 R a f f R d.. S.W., C anton. Ohio 44710 Callahan, J a m e s P. <E) B iss e tt-B e rm a n Co rp.. 3860 C e n t i n e l a Ave.. Lo s A n g e le s , Calif. 90066 Callahan. John J. (Wi G eorgia Kaolin Co., 433 N. B r o a d St.. E l i z a b e t h , N .J . 07207 C a l la h a n , R o b e r t M. <E >C h a n n e l In d u stries, Inc.. Box 3680, S a n ta B a r b a r a . Calif. 93105 C allin an . E d w a r d E. ( R F D 1386 S p r u c e St.. D e K a lb P a r k , N o rristo w n . P a . 19403 (A la n Wood Steel Co. ) C A L L M I T E CO., T H E , IN C . (J o h n O. H opkins) Box 157. L o w e r F e r r y R d .. Tren to n . N .J . 08628 * C alver. J a m e s L. iB) V irginia Div. of M in e r a l R e s o u r c e s . B o x 3667. U n i v e r s i t y Sta.. C h a r lo tte sv ille. Va. 22903 * C AM BRIDGE T IL E M FG . CO. (E. P. M c N a m a r a i Box 15071. C in c in n ati. Ohio 45215 C am ero n , Neil M. iB) P P G In d u strie s. Inc., G la s s R e s e a r c h C e n t e r . B ox 11472. P i t t s b u r g h , P a 15238 C a m e r o n , R o b e r t C.. J r . S l a ) T w in Cit y B ric k Co.. 790 J o v A ve., St. P a u l . M inn. 55118 C a m p , H a r o ld E. (G* 3221 A s t o r P I.. T o led o . O h i o 43614 (O w e ns- Il li nois , Inc.) C a m p b e ll. C. V. W'l ) 133 P a r k Ave., W ooste r. Ohio 44691 (D E C O Tile. I n c . ' C a m p b e ll. E d w a r d S. ( G F ) N o r t h w e s t e r n G la s s Co.. 5801 E. M a r g i n a l W ay S., Seattle. W as h. 98134 * Campbell. Frank.-Jr. (Ri General R e f r a c t o r i e s Co.. 1520 L o c u s t St., P h i l a d e l p h i a . P a . 19102 C a m p b e l l . R i c h a r d C. <G) 1002 W e s t g a t e L a n e . Mt. P r o s p e c t . Ili. 60065 M ft T Chemicals Inc. i C a m p b e l l , R o b e r t F . ( M i a ) Box 63. E a s t Brookfield. M ass. 01515 (N orton Co. i Cam pbell. R o b ert J ., J r . (B P i U n iv e rsity of W as h in g to n , 324 R o b e r t s Hall, S e a t t l e , W ash. 98105 C a m p b e l l . R o b e r t M. fW F I P i 30 S. M a in St., Alfred. N.Y . 14802 C a m p b e l l . T o m W. i R ) 6 O a k D r. . B ox 5116, P o la n d , Ohio 44514 ( E l e c t r o R e f r a c t o r i e s ft Abrasives, Div. of F e rr o Corp. > C a m p b e ll, V an E. ( W F I ) 363 H i g h l a n d A ve.. W ad s w o rth . Ohio 44281 (Ohio B r a s s Co. > C a m p b e ll, W illi am B. (W la P * 1892 I n c h c l i f f R d.. C o lu m b u s . Ohio 43221 (Ohio S t a t e University) CA NA DIAN C E R A M I C S O C I E T Y . B ox 426. Don Mills. Ont.. C anada C anfie ld . J . J . <CF> 2909 O r l a n d o D r. . Middletown. Ohio 45042 Can field, L e o n J . , J r . . Box 3, C e r e s , N.Y . 14721 Cannon. Rowland M ..Jr. (BJi AVCO, Space Systems Div., Lowell Industrial Park, Lowell, M a s s . 01851 C an n o n , W. R o g e r . 1042 O a k l a n d A ve .. Menlo P a r k . Calif. 94025 C a p e k , R a y m o n d G. <E l a ) Z e n ith R a d i o Co rp.. 1900 N. A u s t in A ve.. C h ic a g o . Ill 60639 C a p e l l m a n . J o h n J . <R.>1118 H i g h l a n d St., T a r e n t u m . P a 15084 i P P G I n d u s t r i e s . Inc. i C a p l in g e r , Bobby W. (G i F o r d M o t o r Co., G la s s Div.. Box 1355. N a s h v ill e . T e n n . 37202 C a p o r a l i. R o n a l d . R . R 1. C e n t r e H a ll. P a 16828 Capoz zi. V ic to r F. <l a >A n g e lic a A v e . M a tt a p o is e tt. M as s. 02739 ( -lohn U. . S M .- '- u.m St . Morg.rn- i.'a ; \\ V.< J;;.-/> U.S K m v . ' i i i u i M i n o i ( R o n a l d U. U S h c r u m W illia m s ('>>. K>\ ri C-<t':r \ \ ; :: . K.m i>7057 ( a p p v Wr h s t r r !*.1 Ni iiona 1 B u r e a u of S t a n d a r d s . W a s h i n g t o n , D C 20234 C a p r i n . M a r in J . <Ri 505 C ly d e St.. N e w K e n sin g to n . P a 1506s i A lu m in u m Co. of America * C a r a p e z z a . M a r c e l l o , ls ti t u t o Di M ineralogia. U n iv ersity of Bologna. P ia z z a S D o n a to 1. 40127 B o lo g n a , I ta lv C A R B O R U N D U M <"0 . iH. D e a n B at ha> ` R esearch & Development. N iagara Kails. N Y . 14302 Cardon de Liehtbuer. Mutiert, M anufactures C r a m i q u e s d 'H e m i x e m e t de la D yle , . " S.A.. 60 G e o r g e s G i l h o t s t r a a t , H e m i k s c m , Antwerp. Belgium C a r y , J . S h e ld o n D F P 2122 O w e n s L a n e . L a w r e n c e . K an. 66044 i U n i v e r s i t y of Kansas i Carini. George F. ' Bla H arbison-Walker R efra cto rie s Co.. Div. of D re sse r In d u s trie s . Inc.. Box 0x037. P i t ts b u r g h , P a . 15227 C a r i n i . Lui gi, via de l F o r n o 1. 06023 G u a l d o Tadino. Perugia. Italy iColorifieio Ccram ico Colibri i C a r i t h e r x , Val G. i W i 75 S. M e a d o w c l i f f D r. . L itt le R o c k . A rk . 72204 t R c v n o l d s M e t a l s Co. i ` Carl, John E. iGI i Corning Glass Works. Box 449, W i l m in g to n . N C . 28401 C a r l i s i . A n th o n y II, G J i C o r n i n g G l a s s W o rk s. Su lliv an P a r k . C o rn in g . N. Y 14830 C a r l s e n , F r e d L., J r . (Ci 3015 W c s tm o o r D r.. K o k o m o . Ind. 46901 i U nio n C a r b i d e Corp.. M aterials System s Div. i C a r l s o n , R o b e r t H. i W i 324 E. M a i t l a n d L a n e . N e w C a s t l e . P a . 16101 i Univcrsal-Rundlc Corp. i C a r ls o n . W illia m A. (C Ii P f a u d l e r Co.. Div. of R i t t e r P f a u d l e r C o rp . 1000 W est Ave ., R o c h e s t e r . N. Y. 14603 C'a rl son. WiIlia ni G. t E l a >3339 W o o d la n d D r. . M u r r y s v i l l c . P a . 15668 <W e s t i n g h o u s e Electric Corp. > C a r m a n , J u s tic e N. (E t C a r m a n S a p p h ire C o rp .. 7040 D a r b v Ave., R e s e d a . Calif. 91335 * C arini, Mitch M, iE Krystinel Corp.. Fox I s l a n d R d.. P o r t C h e s t e r . N. Y. 10574 C a r n a h a n . R o b e r t [>. i B ' 1580 H a b b e r t o n . P a r k R idge. III. 60068 C arnahan. T hom as D. i MI >Drakenfeld Div , Imperial Color & Chem ical Dept.. H e r c u l e s I n c o r p o r a t e d . Box 519, W a s h i n g t o n . P a . 15301 C a r n e s , K e n n e th C. <Gi T oledo E n g i n e e r i n g Co.. In c.. Box 5520, W c r n e r ts B r a n c h . Toledo. Ohio 43613 C a r n e y . J a r k W. (S) M i s s i s s i p p i - L o u i s i a n a Brick & Tile M anufacturers Association. B ox 16077. J a c k s o n . M iss. 39206 C arniglia. Stephen C. (NF< R ocketdyne Div.. North A m erican Rockwell Corp.. 6633 C a n o g a Ave.. C a n o g a P a r k . Calif. 91304 C a r o th e rs , H a r r y S. (M *H. C. Spinks C lay Co.. Inc.. Box 820. P a r i s . T e n n . 38242 C a r o th e r s . R. B. i M F t H. C. Spinks Clay Co.. Inc.. Box 820, P a n s , T e n n . 38242 C a r o t h e r s . R i c h a r d B., J r . <M i H. C. S p in k s C la y Co.. In c., B o x 820. P a r i s . T e n n . 38242 C a r p e n t e r . I l a r r y W. (C) 19945 A c r e St.. N o r t h r i d g e . Calif. 91324 R o c k e t d y n e Div.. North A m erican Rockwell Corp. ( C a r p e n t e r . W oo drow W. iC> C e r a m i c C o a t i n g C o . . Box 183. N e w p o r t . Ky. 41072 C a r r, K. B.. P librico Co. Ltd.. W e s tm o r la n d R d .. L o n d o n N.W . 9. E n g l a n d C a r r , R o b e r t E. <G t 414 N. H ig h St.. L a n c a s t e r . Ohio 43130 i A nchor H ocking Glass Corp > C a r r e l l , M ic h a e l A. <Gt 1500 W e s t l a k e D r. . P la n o . T e x 75074 iT e x a s I n s t r u m e n t s , Inc. C a r r i e r . G e r a l d <G 96 O n t a r i o St.. C o rn in g . N Y. 14>30 iC o r n i n g G l a s s W o rk s i Ca r r i s n n . L> nti 5749 N M e a d o w s Hi vd , C o l u m b u s . Ohio 43224 C a r r o l l . M ic h a e l W .. 1555 M o tt D r . . R e y n o l d s b u r g . Ohio 43068 C arroll. Silas E. i R i Reynolds M etals Co., Hurricane Crock Chemical Plant. B a u x i t e . A rk 72011 C a r t e r . B la k e F. 1 R I 32 H a r t Ave . B u e k h a n n o n . W .V a. 26201 i C o r h a r t R efractories Co. > C a r t e r . I ) a \ i d W. <Ei Box 617. M a t t a p o i s e t t . M a s s 02739 i A lb c ro x Corp . i C a r t e r . F . B. iW Ii 515 S. W a s h i n g t o n St.. Tiffin. Ohio 44883 i A m e r i c a n S t a n d a r d Inc. C a r t e r . G e o r g e J . (M> 10202 20th N . E . S e a ttle . Wash. 98125 iC o n su ltan t) C a r t e r . G e r a r d T. i E i 413 N o r m a n d y L a n e . N e w p o r t N e w s. Y a. 23606 >M a i d a D evelopm ent Co. < 01s ( a rter. Ja m es I).. Jr. -K A P. Green R e f r a c t o r i e s Co . 564 F o r b e s Ave P . t t s b u r g h . P a 152`.''' ( a r t e r . -John A. >W <o 196 C h .i: ha :n I ' , Apt 1x0 . New O r l e a n s . La. 70122 Boeing Co C arter. R. t BF i G enera i Electric R esearch & D e v e l o p m e n t C e n t e r . Box 10x>, S c h e n e c t a d y . N.Y. 12301 C ar te r. R ic h ard T. (R) H itchiner M anufacturing Co.. Inc.. Milford. N.H 03055 Cart*. Louis iBP i M arquette University, Dept, of M echanical E ngineering. M ilw a u k e e . Wis. 53233 C aru so , P h ilip A. (R I ) 2502 A u tu m n w o o d D r.. G l e n s h a w . P a . 15116 iSwindcll-Drcssler Co. > C'axamo. C h a r le s C. (G) Sylvania E le c tric P r o d u c t s . Inc.. E m p o r i u m , P a . 15834 C asey. E r n e s t I,. (Gi A d n m sto n F la t Glass Div.. R o l l a n d G la s s Co.. Box 631, C l a r k s b u r g . W . V a . 26301 C as h . T. P a u l i R i V a ll e C orp .. Box 752, Bonne T e r r e . Mo. 63628 Casper, Richard L. <WIai National Load Co., T i t a n i u m Alloy Mfg. Div.. Box C. B r i d g e S ta tio n . N i a g a r a F a l l s . N .Y . 14305 C ass. F . R ic h a r d i Wi L a m b e rtv il le C eram ic & Mfg. Co.. Lam bertville. N.J. 08530 C a s s e n s , N ic h o la s , J r . . R . R . 1. S ig o u r n e y . Io w a 52591 C a s s id y , D o n a ld J . <R> F o r d M o to r Co.. 20000 R o tu n d a Dr., R m . E-3172, D e a r b o r n , Mich. 48121 C a s t a n v , C h a r l e s I. (W> Id e a l S t a n d a r d S. A de C.V., Box 486, M o n t e r r e y . N.L.. M e x ic o Castelliz. L. M, (E Nova Scotia Technical College. B ox 1000. H a lifa x , N.S.. C a n a d a Castellucei. NicholasT. (Gi Pittsburgh C o r n in g C o rp ., 800 P r e s q u e Is le D r. . P i t t s b u r g h . P a . 15239 C a s t e r l i n e . D a le R . <E l 1765 H i g h l a n d P a r k Rd.. W o o ste r. Ohio 44691 t U.S. S t o n e w a r e . Inc. i Castle, J a m e s E. iR i C om m ercialores, Inc., Box 9X. C lo v e r. S.C. 29710 Castle, Kendall B., J r. i G ) Castle-Hanson C orp.. 860 M ap le St.. R o c h e s te r . N.Y. 14611 Cat li n. B udd R. iC> H e a n v I n d u s t r i e s . Inc.. Box 38. S c o tt s v il ic . N.Y. 14546 C a t m a n , R o b e r t II. <Gi H e r m e t i t e C orp ., 100 L a d g e D r. . Avon. M a s s . 02322 C a t ta r o , M atthew A. ( E i G a r d n e r L a b o r a t o r y Inc.. Box 5728. B c t h c s d a . Md. 20014 " C a' alear, Charles T. iE i S-F-D L a b o ra to r ie s . Inc., 800 R a h w a y Ave., Union, N .J . 07083 C a v a n a u g h , D. J .f WIi 4221 C r c s t w o o d D r. , N.W.. C a n t o n . O hio 44708 - C a v i n s , R o b e r t K. iG> A m e r i c a n P o t a s h & C h e m i c a l C o rp .. R a r e E a r t h Div. . 258 A nn St.. W es t C h ic ag o . III. 60185 Cazal, Alain, Fcvencerics dc S a r r e g u e m m e s . 28 r u e d c P a r a d i s . 75 P a r i s 10*. F r a n c e Cecil, G ow an L. iW) Lone S ta r C e r a m ic s Co.. Box 34215, D a l l a s . T e x . 75234 C ec il , J o h n G. I R J ) 55 A u b u r n St E x t . . F r a m i n g h a m . M a s s . 01701 i N o rto n Co. > Cecil, P a u l s . iM 2 3 S a d d le R ock Rd.. D a n b u r y , Conn. 06810 (C h a v e s D e n tal Instrument Corp. > CEDOLESA. C eram ica Dominguez de L e v a n t e S. A. i E l o y D o m i n g u e z L. > G o b e r n a d o r Viejo 9. V a l e n c i a . Spa in C E N T R A L S I L IC A CO. i E C. S a w y e r 806 M a r k e t St.. Z a n e s v i lle . Ohio 43701 C EN TRA LA DIV., GLOBE-UNION INC. l E m d o n d P. H y a t t >5757 N. G r e e n B ay Ave.. M ilw a u k e e . Wis. 53201 C E R A M I C A G E i J e r o m e R. P c s k i n i 2800 E u c lid Ave . S uit e 207. C le v e la n d . Ohio 44115 C E R A M IC' A SSO C IA T IO N O F J A P A N . 334 3-chomo Hyakumncho. Shinjuku-ku. Tokvo. Japan CERAMIC COLOR & CHEMICAL MFG. CO. i W. F. W c n n i n g i Box 297, Now B rig h to n . P a . 15066 C K REFRACTORIES, DIV. OF COMBUSTION E N G IN E E R IN G . INC. F r a n k C. S t e i m k e i 101 F e r r y St . S t. Loui s. Mo. 63147 C E REFRA CTO RIES. DIV. OF COMBUSTION EN G IN E ER IN G , INC. (L ouis J . J a c o b s ) 2563 W. l x t h S t . . C h ic a g o . 111. 60608 CERTAIN-teed PRODUCTS COUP. *H o w a r d M. H i c k m a n >Box 15079, K a n s a s City. K a n 66115 Ceruili, N. F r a n c is i B i W estinghouse Electric Corp.. Lam p Div.. Advanced Development Dept., Bloomfield. N.J. 07003 C h a b r i a . J o h n R. <E >H a r s h a w C h e m i c a l Co.. X ta lo n ix P r o d u c t s . 1215 C h e s a p e a k e Ave.. C o l u m b u s . Ohio 43212 C h aill c. C h a r l e s E. I.t - Ohio S ta le U niv ers i! \ . ! Vi't >if C> : a m u- F n g i n e r r i : ^ L4 . N. C in-ge Ko . C o lu m b u s . Ohi. }L-m C hnit, A r t h u r L.. IOCCostili Ave . C l a \ ion N . J . 0x312 *' C h n k l a d e r . A. ( '. I). ' B I P 1 U n i v e r s i t y of British C olumbia. Dept, of M eta llurgy, V a n c o u v e r x. B C . C a n a d a C h a m b e r l a i n , J a m e s M. W . iW i 3333 W. B ath Rd.. Akron. Ohio 44313 (C o n s u lta n ti C h a m b e r s , G o r d o n H. <M i ^400 St. M a r t i n s L a n e , P h i l a d e l p h i a , P a . 1911X C h a m b e r s , l l a r r \ A. i R i G r e g o r y I n d u s tr ie s . Inc., Toledo Ave. *'E. 28th St.. L o r a i n , Ohio 44055 CHAMPION SPARK PLUG CO.. C ER A M lc DIV. iJ a m e s S Owens 8525 B u tle r Ave.. D e tro it. Mich. 48211 ' C H A N C E . A. B.. CO. - H e n r y I), B ix b v i Box 838. E ' a r k e r s b u r g . W.Va 26101 C h a n g , J i V. i N O a k R id g e N a t i o n a l L a b .. Bldg 4508. Box X. O ak R id g e . T e n n 37x30 C h a n g , L u k e L. 1 . 1B P C o rn e ll U n iv e r s ity . Dept, of Geological Sciences, Ith a c a . N V 14850 Chapm an, Alan T. NIP* Georgia Institute of Technology. School of C e ra m ic E n g i n e e r in g . A tla n ta , Ga. 30332 C h a p m a n . F r a n k E., J r . 1M 1 Box 66. U p p e r F a lls . Md. 21156 i P e m c o C e r a m i c s G ro u p . Glidden-Durkec Div.. SCM Corp. 1 C h a p m a n , G. M a r s h 1W 1 H a r s h a w Chem ical Co.. Div. of K ew anee Oil Co.. 1945 E. 97th St.. C le v e la n d . O hio 44106 C h a p m a n , J a m e s W. ^C J 1 2235 S. B r a d d o c k Ave., Apt. G-2. P i t t s b u r g h . P a . 15218 (Westinghouse Electric Corp. 1 Chappell, C harles II. (Ri Union C arbide C orp .. C a r b o n P r o d u c t s Div. , 270 P a r k A ve.. New Y ork , N.Y. 10017 Charalamhous, Constantines, Hellenic C hem ical P ro d ucts & F ertilizers Co.. Lt d.. 20 A m a l i a s Ave.. A th e n s 118. G r e e c e Charbonnier. William P. rRFI) C-E Refractories. Div. of Combustion E n g i n e e r i n g . Inc.. 101 F e r r y St.. St. Louis. Mo. 63147 C h a r d , W il li a m C. 1Bi B a t te ll o M e m o r i a l In s titu te . 505 King Ave . C o l u m b u s , Ohio 43201 C h a r l a n d . Tel L. i . \ I ; n 1402 C h a r n i u t h R d., L u l h e r v illc -T im o n iu m . Md. 21093 G e n e r a l E l e c t r i c R esearch & Development Center. Box 1088. S c h e n e c t a d y . N Y. 12301 Charlton. Alex E. -W 1Photoceram ics Inc., 1060 W\ F r o n t St.. C i n c in n a ti . Ohio 45203 C h a r l t o n . J o h n J . 1B * U.S. A r m y Electronics Lab., AMSEL-KL-EM, Fort M o n m o u th . N .J . 07703 C h a r t e r s , M elv in L. t E R .R . 2. C o r n in g , N.Y. 14830 (C o rn in g G la s s W o rk s) C harvat, F edia R. (E> Union C arbide Corp., E l e c t r o n i c s Div., 8888 B a l b o a A ve.. S a n Diego. Calif. 92123 C h a s e , D a n a 1C F D a n a C h a s e Publications. Inc.. York St. a t P a r k Ave., E l m h u r s t . 111. 60126 C h a s e . G e o r g e A. G 1 125 O r c h a r d Knoll D r. , H o r s e h e a d s . N.Y . 14845 C o rn in g G l a s s Works C h a s e , J o h n R. <E J I a >21 R u s s e ll Blvd. B r a d f o r d . P a . 16701 <C o rn in g G l a s s W o r k s ' C h a s e , V a n c e A. tC* B r u n s w i c k C orp .. M a r io n , Va. 24354 C H A T T A H O O C H E E B R I C K CO. <L l e w e lly n W ood. J r . Box 17031. C h a t t a h o o c h e e St a .. A tla n ta , G a . 30321 C H A T T A N O O G A G LA SS CO. 1E d w a r d B. H a m l c r 1400 W 45th S t . . C h a t t a n o o g a . T e n n . 37410 C h a t t o r a j . S h ib C. 4109 iKcnnecott Copper Corp 1 C h a > . Do ng M. 1B 1117 P i p e r R d.. G r a y l y n C r e s t. W ilm in g to n . Del 19x03 1E. 1. du Pont de N em ours & Co. C'helko, Albert J. (Gi P P G Industries. Inc.. G l a s s R e s e a r c h C e n t e r , Box 11472. P i t t s b u r g h . P a 15238 CHEMICAL PRODUCTS CORP. . Robert C B a r r e tt Box 449. C a r l e r s v i l l c . G a 30120 C h e n , C h e r n P in g . 3259 S. S e p u l v e d a Blvd.. Apt. 4. Los A ngelo s. Calif. 90034 C h en . F r a n k l i n P. II. 1B 1495 W Wind D r. . B e r w y n . P a . 19312 C h en , W ei -K ong <B A rg o n n c N a t i o n a l La b.. M etallurgy Div .9700S Cass Ave., A r g o n n e , ill. 60439 C h e r n i a c k , G e o r g e R. 1B 1 IBM C o rp .. Bldg. 300-77. D ept. 415. F is h k il l. N Y. 12524 C H E R R Y B U R R E L L C O R P . 1A r t h u r J M o s e n 656 B u s s e H u y . P a r k Radge. III. 60068 C eramic Bulletin heskis. Eugene M. Ei Motorola, Inc., S e m i c o n d u c t o r P r o d u c t s Div.. 5005 E. M cD o w e ll Rd.. P h o e n ix . Ariz. 85005 h e s te r s . J o h n H. i F* U nited Steel C om panies Ltd.. R esearch & Developm ent Dept., Swinden Laboratories. Moorgatc. Rotherham. Yorks. England h e s v jo rth. H u g h 1R 1 P l i b r i c o (C a n a d a 15 H o rn e r Ave.. T oronto. Ont.. h l l ^ ^ H r u n o V. i R i U n i v e r s a l Atlas C em ent. Div. of United States Steel Corp.. Box 2969, P i t t s b u r g h . P a . 15230 HICAGO VITREOUS CORP., DIV. OF E A G L E-PIC H E R INDUSTRIES. INC. ( L e R o y A. J o h n s o n 1425 S. 55th Ct.. C ic e r o . 111. 60650 h i k a l l a . T h o m a s I). <N 1613 B u t t e r n u t . Pvichland. W as h . 99352 <B a t t e l l e / Northwest i hi Id . F r a n k s . (G i Gin** hid u * h \u . 777 T h i r d Ave.. N e w Y ork. N .Y. 10017 hiid, J a m e s L.. J r. iS Hancock Brick & Tile Co., B ox 450. F i n d l a y . O hio 45540 hil ds. Clay to n G. iB 1320 H i c k o r y L a n e . O w e n s b o r o , Ky. 42301 ( G e n e r a l E l e c t r i c Co. hilds. E dw in E.. J r . i RI i J. E. B a k e r Co.. B o x 1189. Y o r k . P a 17405 hin, J a r k (N 5253 C o u n tr y s id e D r.. San D iego. Calif. 92115 ( G e n e ra l A to m ic Div.. General Dynam ics Corp. i hin, J a m e s (G i 4830 N. C e n t r a l P a r k Ave.. C h i c a g o . 111. 60625 i R a u l a n d C o r p . ) hin, T ze-C hing, C a i x a P o s t a l 6454, Sao Paulo. Brazil (Ceramica de Guarulhos S.A. > h i o c h e t t i , V i n c e n t E . J . <G> 10638 T a y l o r M a y Rd.. C h a g r in F a lls , O hio 44022 * (Ferro Corp. i hirino, Agustin (E i Corning Glass Works. P a i n t e d P o s t, N .Y . 14870 HISHOLM, BOYD & W HITE CO., DIV. OF W E H R C O R P . i R o b e r t F. P o o le ) 610 W. 57th St.. C h i c a g o . III. 60621 hisholm, Harry E. (Ri FMCCorp.. I n o r g a n i c C h e m i c a l s Div., B o x 344, N e w a r k , Calif. 94560 hiu, T. Z.. Ho Cheng P o ttery Mfg. Co.. L t d . . 29-2 C h u n g H w a R d . / P . O . Box 1795, Taipei. Taiwan. Formosa h iv ers, M. A., J. G im s o n & Co. Ltd.. King St.. Fenton. Stoke-on-Trent. Staffs. England ' h o t h j j ^ B o m a n S., S it a K u n j . 164 Q u e e n ' s F ^ ^ ^ ^ m b a y 1, I n d ia ( B r i t i s h l^ ^ ^ H d -F a irm o n t Ltd. i h o ^ | ^ F . , T a H ua E n terp rise Co.. Ltd., No. 7 Cheng Kong 2nd Rd., Kaohsiung Taiwan, China h o w n . J o h n , W. T. C o p e l a n d & S ons . Sp ode Works. Stoke-on-Trent. Staffs. England how ning, J o h n S. iW i 3000 S pout Run P k w y . . A rlin g t o n . V a. 22201 (U.S. D e p t, of Commerce i hrislcn. Michel, Compagnie Generale D ' E l e c t r i c i t c . R o u t e de N oz ay, 91 Marcoussis. France hristian, Bill (W Southern Clay Products. In c .. B ox 44, G o n z a l e s . T e x . 78629 hristian, David (Wi Southern Clay P ro d u c ts . Inc.. Box 44. G o n z a le s .T e x . 78629 hristina, Eugene A.. Union Carbide C o a t i n g S e r v ic e . 1245 M a in St.. I n d i a n a p o l i s , I n d . 46224 h r i s t m a n , B r ia n B. i R >2508 W ilm in g to n R d .. Apt. 32. N e w c a s t l e . P a . 16101 h ristm a n , C. E. (C) F e d e ra l E n a m e lin g & S t a m p i n g Co.. P i t t s b u r g h . P a . 15230 h r i s t m a n , H . M i R I i 1514 11th St., N .E ., M assillon. O h i o 44646 (M assillon R efra cto rie s Co. i hu. Gordon P. K. (CFI i Corning Glass Works. Technical Staffs Div., Corning. N . Y . 14830 h u h b , A. J . (M) C o m b u s t i o n E n g i n e e r i n g . I n c .. R a y m o n d D iv .. 427 W. R a n d o l p h St.. C h ic a g o . Ill 60606 h u b h . W a l s to n <N >5390 B a n b u r y D r. . W orth in g to n . Ohio 43055 i B attelle Memorial Institute i h u r c h , P e t e r K. K a m a n N u c l e a r , G a rd e n of the Gods Rd., C olorado S p r in g s , Colo. 80907 h y u n g , C. K. i B* C o r n i n g G l a s s W ork s, S u ll iv a n P a r k . P a i n t e d P o s t, N .Y . 14870 IA. M EXICAN A de K E F R A C T A R IO S A. P. G R E E N , S.A. (H. F e t t e n A partado Postal No. 33. T l a l n c p a n t l a . M e x ic o ic h o w sk i. R o b e r t S.. 2007 S kyline Dr., sville , O kla . 74003 ul (R i C a r b o r u n d u m Co.. E l e c tro _____Tls D iv ., B ox 423. N i a g a r a F a lls . N '^^4302 ih on, J o h n A. <R J I a 803 W. W a s h in g to n Ave.. J a c k s o n . Mich. 49203 (M a ck lin A brasives Co., Sub o fB c n d ix C o rp i I 1 1 . N i I. i 11 I ! is C im ino. A le s s a n d ro , U n iv e r s it Di R o m a . Citta Universitaria. Rome, Italv CINCINNATI M ILLING PRODUCTS DIV.. C INCINNATI M ILLIN G M ACHINE CO. ( M a u r i c e W. G o r m l y i 4701 M a r b u r g Ave.. C in c in n ati. Ohio 45209 C l a a r , E d w a r d W. (S > I n t e r n a t i o n a l M i n e r a l s & C h e m i c a l C o r f - . 5401 Old O r c h a r d Rd.. S kokie . III. 60076 C i a n c a . T i m o t h v A.. 609 S. C l a r k , M exic o. M o . *65265 C la r e . R o b e r t L. ( M F I i Box 726. P e r t h A m b o y . N .J . 08862 C l a r e , S t e p h e n D., 104 W. P u l t c n e y St., Apt. 6E . C o r n in g . N .Y . 14830 C lark. Alee W., B eatson. C lark & Co. Ltd., Rotherham. Yorks, England Clark. C. Burton iB F Ii Monofrax Corp., Box 157, F a l c o n e r . N .Y . 14733 C l a r k . E u g e n e C. <l a >4846 R o s a l i a D r.. N ew O r l e a n s , La. 70127 C l a r k . H o r a c e N. i R i R .R . 2. Box 3321, P o t t s t o w n . P a . 19464 <C-E R e f r a c t o r i e s . Div of C om bustion E n g in ee rin g Inc. > C l a r k , J a n i e s L. (SI i 2761 S. J a y . D e n v e r . Colo. 80227 i R o b in s o n B ric k & T ile Co. > C la rk . J o h n D. (X F i St. L u k e 's E piscopal C h u r c h . 1946 W elsh R d .. P h i l a d e l p h i a , P a . 19115 C l a r k . Olix e r M. i E i a i 46 P r o s p e c t St.. A ttic a . N .Y . 14011 i L a p p I n s u l a t o r Co.. Inc. i Clark. Richard E. (MI) R. T. V anderbilt Co.. In c.. 6279 E. S la u s o n A ve.. L o s Angeles. Calif. 90022 C la r k , R odney B. d a ) 1385 D o te n Ave., C o lu m b u s . Ohio 43212 C l a r k . W. D., J r . ( R ) A. P. G r e e n Refractories Co.. G reen Blvd., Mexico, M o. 65265 C l a r k e . A la n <G Pi L a k e F lo y d . R . R . 2. B ris to l. W. V a. 26332 <S a l e m C o lle g e i Clarke, Ford K. (Ei Philco*Ford Corp.. Microelectronic Div.. Church Rd.. L a n s d a l e . P a . 19446 C l a r k s o n . R o b e r t J . , J r . (W J ) 412 L u c e r n e D r . . S p a r t a n b u r g . S.C. 29405 Claus, Karl M. tW F i Pheasant Hill F arm . R . R . 1. H a tfie ld , P a . 19440 ( A m e r i c a n Olean Tile Co. ) Clausen, E dw ard M. (B) G eneral Electric Co.. N e la P a r k '136, C l e v e l a n d . O h io 44121 Clay , D erek B. (C) Steel Co. of C an a d a . Ltd., Hilton Works. Hamilton. Ont., Canada C L A Y C R A F T C O . I P h i l l i p W. T e f f t) Box 866, C o l u m b u s . O hio 43216 C la v p o o le , S t e w a r t A. ( E ) R .R . 2, P a i n t e d P o s t , N.Y. 14870 ( C o r n i n g G l a s s W o rk s ) Clayton. C harles R. (GJ >676Tim berlake D r . , W e s t e r v i l l e . O hio 43081 (Owens-Illinois. Inc.) Clayton, John C. (Bi W cstinghouse E lectric C o rp .. B e t t i s A t o m i c P o w e r L a b . . B ox 79. W e s t Mifflin, P a . 15122 C la y to n , R a y m o n d A. (M) F e r r o C o rp .. 4150 E. 56th St.. C le v e la n d , Ohio 44105 C L E A R F IE L D M ACHINE CO. (David G G a l l a h c r ) B ox 249, C le a r fie ld . P a . 16830 C le e k , G iv e n W. (G> N a t i o n a l B u r e a u of S t a n d a r d s . W a s h in g to n . D.C. 20234 C le m en s, E u g e n e C. (S F I) C an -T ex Industries. Div. of H arsco C o rp ., Fourth & W as h in g to n Sts., C an n e lto n , Ind. 47520 CLEVELAND MUSEUM OF ART, Library. 11150 E a s t B lv d.. C l e v e l a n d . Ohio 44106 C l e v e l a n d , T h e o d o r e K. (G) 729 A r lin g t o n Ave., B e r k e l e y . C a lif . 94707 (C o n s u lta n t) Clevenger, Thom as R. (B) C onsum er & Technical Products Div.. Owens-Illinois. I n c ., 1700 N. Wes tw 'ood A ve., T o l e d o . Ohio 43607 C line, C arl F. (B) 1019 P a n a d c r o W ay, C o n c o r d . Cal if. 94521 ( L a w r e n c e Radiation Lab. i C lo se , P a u l (G> O w e n s -I llin o is . In c .. Box 1035, T o led o . O hio 43601 C lo u d , J a m e s B. ( R i a ) 1351 C r e s t w o o d D r. . F r e e p o r t . III. 61032 i I s p e n C e r a m i c s . Inc. CLOWES CERAMIC DIV., KEARNEY-NATIONAL INC. (R aym ond J . B r o w n ) 3711 C a l h o u n Ave.. C h a t t a n o o g a . T e n n . 37407 C m o lik , C l a r e n c e G. <E ) 4403 S h e r a t o n D r. , P a r m a . O hio 44134 <H a r s h a w C h e m i c a l Co.. Div. of K c w a n e e Oil Co. > C o a t e s , W. W. " B i l l " , J r . ( S F ) 2318 T o w n e s L a n e , Austin , T e x . 78703 C o a tn e y , R ic h a r d L. <R) K a is e r Refractories Div.. K aiser Aluminum & C h e m i c a l C o rp .. 1600 S. M a in St.. M ilp itas. Calit. 95035 C obb, C a r o l u s M. ( B> A m e r i c a n S c i e n c e & E n g i n e e r i n g . In c .. 11 C a r l c t o n St.. C a m b r i d g e . M a s s . 02142 Cobb, Vincent J. i E) Glenwood Bldg.. Apt 26C. P a r k v i e w a t M a d is o n . S ect. 2. L a u r e n c e H a r b o r . N .J 08879 (N a tio n a l Lead Co.. Titanium Div. Co bie , R o b e r t B. <G> F o r d M o t o r Co.. G l a s s T e c h n ic a l C e n te r . 25500 W. O u t e r D r.. Lincoln P a r k . Mich. 48146 Coble, R o b e r t L. i B F I P U n i v e r s i t y of Florida. Dept, of M etallurgical & Materials Engineering, Gainesville. Fla. 32601 C oble ntz , R o b e r t C. <M i C o b le n tz A s s o c ia te s . In c .. Box 73, F a r m i n g t o n . Mich. 48024 C o b u rn . K e n n e th E. iG F o r d M o to r C o .. D e a r b o r n G la s s P l a n t . 3001 M ille r R d .. D e a r b o r n . Mich. 48121 C o cag n e, C h a r le s J . i G J i 936 F r o s t Ave., F e r g u s o n . Mo. 63135 i M c D o n n e ll-D o u g la s Corp. C o c h r a n , J o e K . , J r . iB J P > 1818 W. V e sta Ave.. A pt 15, C oll e ge P a r k . G a . 30022 (G eorgia Institute of T echnology Cockhain. Alan G.. Inglewood C hurch Rd.. Evenley. Nr. Brackley. Northants. E n g l a n d ( P l e s s e y Co*. Ltd. i C oen . B e r n a r d s . <VVi E l j e r P l u m b i n g w a r e Div.. W a l l a c e - M u r r a y C o rp ., Box 620. T u p e lo . Miss . 38801 Coencn, M.. Deutsche Spicglcglas A G.. 3224 G r u e n c n p l a n . G e r m a n y C o ff e e , W il li a m W . i E F I >73 E lli so n R d.. W atchung, N .J. 07060 i M & T C h e m ic a ls Inc. > C ogen, S a ul (Si D a v i d s o n B r i c k Co.. 4701 E. F l o r a l D r.. Los A n g ele s, Cal if. 90022 Coggins, J a m e s D., G eorgia Institute of T e c h n o lo g y . Box 30776, A tla n ta . G a. 30332 C o g sw e ll , G e o r g e W\ ( B i 3467 B a s e l i n e R d .. G r a n d I s la n d . N .Y . 14072 i H o o k e r Chemical Corp. i C o hen, A a r o n (Si 684 R i v e r v i c w D r. . N.W., S a l e m . O re . 97304 ( W i l l a m i n a Clay- Products Co. i * Cohen, Alvin J . (G P i U niversity of Pittsburgh. Dept, of E a rth & Planetary- Sciences. P i t t s b u r g h . P a . 15213 * Cohen, A r t h u r G. ( E l F r c n c h t o w n / C F I . Inc., H arrison & Eighth St.. Frenchtown. N.J. 08825 C o hen, B e r n a r d i G I i 9121 L a r a m i e . S kokie . III. 60076 IA d m ir a l C o rp . > C o h e n , C h a r l e s (G i R .R . 2, C h e l s e a R d .. G ranville. Ohio 43023 (O w e n s-C o rn in g Fiberglas Corp. i Cohen, H e rb e rt A. <E) T e x a s I n s tru m e n ts . Inc., R .R . 75. S h e r m a n . T e x . 75090 C o h e n . H o w a r d M. <B) 2904 M e a d o w b r o o k Circle . S., Allentown. P a . 18103 (Bell Telephone Labs., Inc. i Cohen, Isadore (Ni Westinghouse Electric C o rp .. B e t t i s A to m ic P o w e r L a b . . B o x 79. W es t Miffin, P a . 15122 C ohen, J e r o m e B. i B P i N o r t h w e s t e r n University. Dept, of M a te ria ls Science. E v a n s t o n . 111. 60201 C o h n , M el v i n W'. i W i C o r d e y C h i n a Co.. Inc., 356 E n t e r p r i s e A ve .. T r e n t o n . N .J . 08638 C o lb u r n , S t e v e n C. ( E l a i 757 R e x Ct.. P o m o n a , Calif. 91767 i G e n e r a l D y n a m i c s Corp.i * Cole, S a n d fo r d S. <B FIt Box 219. H ightstow n, N .J . 08520 (C onsultant Cole, S a n d f o r d S., J r . <B F I i A lp h a M e t a l s , In c ., 56 W a t e r St.. J e r s e y C it y . N . J . 07304 Cole, W il li a m F . , 110 F o r t e s q u e A ve.. Sea fo rd . Viet. 3198. A u s t r a lia (C .S.I .R .O . C o le m a n , Bob G. ( R) 2906 H a m p s h i r e D r.. A u g u sta. G a. 30904 ( B a b c o c k & Wilcox Co. i C o le m a n , C u r u t h e r s A. iS) B ig R u n Coal & ClavCo.. 133N. Lim estone, Lexington. Ky .40507 C o le m an , J a m e s C. (Gi Owens-Illinois T e c h n i c a l C e n t e r . Box 1035, To ledo. Ohio 43601 Coleman, J a m e s H., Pleasant View G a r d e n s . Apt. 88A. R u t g e r s R d . P i s c a t a w a y , N .J . 08854 Coleman, Myron iR i Frederick J. Dando Co.. Ir o n d a le . Ohio 43932 C o le m a n , R o b e r t L. <SIi 20631 G r e e n w o o d , O l v m p i a F ie ld s , 111. 60461 (M oore & Coleman) Colley, W alter M. (Si P a c ific Clay P r o d u c t s . 1255 W. F o u r t h St.. Los A n g e le s . Calif. 90017 C oil ig a n, G e o r g e A. F r e e p o r t K a oli n Co.. Div. of F r e e p o r t S u l p h u r Co.. 405 L e x in g to n Ave.. N e w Y o r k , N.Y . 10017 Co llins, D a x id W'., 1207-A Sto ne R id ge . C o lu m b u s . Ohio 43212 Collins, Edw ard L. iSJIa> Can-Tex Industries. Div. of H arsco Corp.. Fourth & W ashington Sts.. C an n e lto n . Ind. 47520 Collins, F r a n k V. iG L i b e r t y G l a s s Co., Collin s B ldg.. S a p u l p a , O k 'la. 74066 Collins, F r a n k l y n M. <Ei A irc o -S p e e r. P ack ard Rd & 47th St.. N iagara Falls. N Y 14302 11 1 I tins, G le n n A., J r . iC> 56 W o o d la n d D r. . , a n s d a ! e . P a . 19446 <T e le flex Inc . ) :lin>, Jim E. iE i Delco R ad io Diw. i c n e r a ! M o to r s C o rp .. Box 1104, K o k o m o . nd 46901 Dins. Kent L. <l a i B ox 1291. A lf red. N. Y. 4802 !lins. R o \ R . I W la 4981 H u n t C lu b R d.. i P t ^M. W in s t o n - S a le m , N.C. 27104 Electric Co i . s. M ig u el i B 11 H a r d i n g Dr.. 10580 ( S ta u f f e r C h e m i c a l Co. i n j a m i n P. R 12 E F o x L a n e , 'a i n t e d P o s t. N Y 14870 C orning G l a s s Vorks lion. E r v i n <Bi C E R A C . I n c o r p o r a t e d . *ox 597. B u tle r. Wis. 53007 L I M B IA N C A R B O N C'0. <P a u l A r u d d e r 380 M a d is o n Ave . N e w York,. n Y 10017 K il le , P a t r i c i a (B I N T E R P A C E ,'o rp o r a tio n . 2901 Lo s Feliz B lvd.. Los \ n g e le s . Calif. 90039 M Bl STION EN G IN EER IN G , INC.. RAYM OND D l \ . i A. J C hub b 427 W. Randolph St.. C h ic a g o . Ill 60606 n ie fo ro . J . E. <E F S t a r P*oute A. Box :BB, F l e m i n g t o n . N. J 08S22 . Consolidated Ceram ics & Metalizing .orp. m e r , R i c h a r d L. E i 1115 F if th St., Tindla%. Ohio 45840 <F o r d M o to r Co. > iM M E R C IA L D EC A L. INC. (R o b e r t B. 3 e r n s t o r f B ox 759. E a s t L iv e r p o o l. Ohio 13920 t.MMERClALORES. INC. John J. Strohh r i o v e r . S.C. 29710 m m o n s , C h a r l e s H., J r . ( C F I i 1611 A u burn D r.. L e x in g to n . Ky. 40505 !Spindletop R esearch. Inc. m p a g n u c c i , J u l i u s P. i WI t 34 M a r c i a D r.. Trenton. N .J . 08610 (B ay R id g e S p ecialty Zo., Inc.) n a b e e , E a r l E . (C) 14 W in si de L a n e , C o ra m . L.I.. N.Y. 11727 P v r o g e n ic s D iv .. Space Age M aterials Corp., Chas. Pfizer &Co.. Inc. ) n a r d , J o h n B . <S) R i c h l a n d S h a le B ric k Co.. M a n s fie ld . Ohio 44901 nde, R o b e r t M. <M i 2660 S h e r i d a n D r., T o n a w a n d a , N.Y. 14150 ( U n i o n C a r b i d e Corp., Linde Div. > -ndil, R a l p h H. (B> 3921 S a n t a C l a r a W ay . L i v e r m o r e . C alif. 94550 <L a w r e n c e Radiation Lab. ) n n e J ^ l . F . (Si W. G. B u s h & Co.. 1136 3^ ^ ^ A v e . . N.. N a sh v ille . T e n n . 37208 n ^ ^ ^ H > a n i e l S. ( R i 12526 C e d a r R d.. C l ^ ^ K d H e i g h t s . Ohio 44106 <A m e r i c a n Ship Building Co. i nnelly. J o h n H. (G i 215 P r o s p e c t Hill R d .. H o r s e h e a d s . N .Y . 14845 C orning G l a s s Works n n e r , D o n a ld J . i R J Box 43. Scio. N.Y. 14880 iW inco S p e c i a l t y Co. n n o r s , C h a r l e s W. i R*la 125 15th St.. W ilm ette. III. 60091 -n nors. C h e s t e r L. ( E> 773 P l e a s a n t . G le n El ly n, 111. 60137 ( M a g n e c o E l e c t r o n i c s Inc*. n r a d , C h a r l e s E . . J r . <GIi A n c h o r H o c kin g G l a s s C orp .. P l a n t No. 1. F if th & P i e r c e A ves.. L a n c a s t e r . Ohio 43130 nrad. Hans (BPi University of Kentucky. Dept, of M etallu rg ical E ngineering. L e xington. Ky. 40506 n ra d . K eith tG >O w ens -Illinois . In c., 9933 L a w l e r Ave.. Sk okie . III. 60076 >nrad, M a lc o lm A. iB> 4613 F r a m i n g h a m D r.. Sy lv an ia, Ohio 43560 (O w ens-Illin ois Technical Center n ra d . T h o m a s M. <G C o r n i n g G l a s s W o rk s . C o rn in g , N .Y . 14830 nroe. B a r d e n A. i G i W. L a k e R d .. R .R . 1, S k a n e a t e l e s , N.Y. 13152 (W elc h Allvn, Inc. i in ro y. A. R i c h a r d (G F M C C o rp ., Box 4111. P o c a te llo . I d a h o 83201 ) N S O L I D A T E D G LA SS W O R K S . L T D . <I D o n en Box 562. G e r m i s t o n . T r a n s v a a l . South Africa JNSl MER A TECHNICAL PRODUCTS DIV.. O W E N S -I L L IN O IS . INC . ( F r e d D. P in o t tii 1700 N. W estw ood Ave.. Toledo, Ohio 43607 M a rd i, W il lia m A. ( E l i 206 H i g h la n d Ave.. M e t u c h e n , N .J . 08S40 ( G e n e r a l Instrument Corp. > i n t r e r a s , F e r n a n d o . A p a r t a d o 2709. Caracas. Venezuela (Compania Venezolana de C eram ica. C.A. >ok, E u g e n e M. i Gi 3708 S. B e v e r l y Hills D M | ^ l e d o . Ohio 43614 ( C o n s u m e r & T ^ ^ H l a l Products Div . Owens-Illinois. o ^ B E iu rice D. (R Ia Reynolds M etals Co.. Reynolds M etals Bldg . Richm ond. V a 23218 N o H- j .* Cook. R alph L. i E F I P i U niv ersity of Illinois. 209 C e r a m i c s B ld g., U r b a n a , 111. 61801 Cook, R oger H. (Ri K a ise r R efra cto rie s Div., Kaiser Aluminum & Chem ical Corp.. 1600 S. M a m St., M ilp ita s . Calif. 95035 Cook . W. H o w a r d (R) 5908 N o t t i n g h a m R d ., K noxville . T enn. 37918 (Oafr R id g e National Lab Cook. William R.. J r . (E< E lectronic R e s e a r c h Div.. C le v ite C o rp .. 540 E 105th S t . , C le v e la n d . Ohio 44108 C o oke. C h a r l e s C'. i G 1666 G le n fie ld L a n e . To ledo. Ohio 43614 i O w en s -Illin o is . Inc C o oke. D a v id C. (WIa> 3222 G r e n w a v Rd.. N e w C a s tle . P a . 16101 i U m v e r s a l - R u n d l e Corp. i ` C o oke. F r a n c i s W. ( B 125 C l e m s o n R d.. B r y n M a w r. P a 19010 ( F r a n k l i n Institute C ooke, W il li a m C. <GI * A m e r i c a n S a in t G o b a m Corp.. Box 929. K in g s p o rt. Ten n 37662 C o o l e r , R i c h a r d F\, 23 W U n i v e r s i t y , A lf red. N.Y. 14802 C o o m b s , J a c k A. <G i 115 B r i a r c l i f f D r . H o r s e h e a d s . N.Y 14845 i W e s t i n g h o u s e Electric Corp. i C o o n s. J o h n H. R C o r h a r t R e f r a c t o r i e s Co.. 940C om m onw ealth Bldg., Louisville, Kv. 40202 C ooper, Alfred R. (G P C a s e W e s te rn R e s e rv e U n iv ersity , Dept, ol M eta llu rg y . 10900 E u c lid Ave.. C le v e la n d . Ohio 44106 C o o p e r , C h a r l e s F . . 18 K c a r t o n C lo se . K e n le y . S u r r e y . E n g 'a n d ( M o r g a n Crucible Co.' C o o p e r , J o s e p h E . i G l a i 956 N e v a d a St.. B r a c k e n r i d g c . P a . 15014 ( P P G I n d u s t r i e s , Inc. ( Cooper, M arlin M., 49-R M orrison Rd.. C le m s o n . S.C. 29631 C o o p er . R eldon W. ( E i Du-Co C e r a m i c s Co., S t a t e St.. S a x o n b u r g . P a . 16056 Cooper, R ic h ard I. ( G J I a i A nchor H ocking G la s s Corp.. Box 2118. J a c k s o n v ille . F la . 32203 C o o p e r , R o g e r C. (C l) F u s i t e C o rp .. 6000 F e r n v i e w Ave.. C in c in n a ti . Ohio 45212 C ooper, R onald G.. K C. I n d u s trie s P ty. L t d .. 402 L i v e r p o o l R d.. C ro y d o n . N.S.W. 2132, A u stra lia Cooper. S a m u e l A.. J r . (SI i 420 R o b e r ts St.. Sa lis b u ry . N.C. 28144 (M ille r E q u i p m e n t Co. I C o o p e r , W a l l e r W. (M i 21 M is s io n D r. . P i t t s b u r g h . P a 15228 <N o r t h w e s t M agnesite Co.. Sub. of D resser Industries. Inc. i C o o p e r , W il li a m G. <M ) 8289 C r a i g L a n e . B r e c k s v ille . Ohio 44141 ( F e r r o C o rp . i Cooperstein. Ra> mond i B i D ouglas United N u c l e a r C or p.. 1760 D B l d g . . 100 D A re a . R ic h la n d . W ash. 99352 COORS. H. F.. CO., INC. (R o b e rt M. Coorsi 8729 A via tion Blvd.. In g le w o o d , Calif 90301 Coors, Josep h iEF* Coors P o rcelain Co.. 600 N inth St.. G o ld e n , Colo 80401 Coors, Robert M. i W i H. F. Coors Co., Inc.. 8729 Aviation Blvd., Inglew ood. Calif. 90301 COORS PORCELAIN CO. iJoseph Coors i 600 N in th St.. G o ld e n . Colo. 80401 C o p e l a n d , D a el E . ( l a >3M Co.. B ox 382, C h a r l e s T ow n. W .Va. 25414 C o p e l a n d , R. S p e n c e r C . , W. T. C o p e l a n d & Sons Ltd.. Spode Works. Stoke-on-Trent. Staffs. England Coplan, Myron J. (Mi Fabric R esearch L a b o r a to r ie s . In c.. 1000 P r o v i d e n c e H w y., D e d h a m . M ass. 02026 C o p le v , S t e p h e n M. i B i P r a t t & W h i t n e y Aircraft. AMRDL, A ircraft Rd., M id d le to w n . Conn. 06457 C o p p o la , J o h n A., 818 E d w a r d s R d . . Apt. T-202. S ta te C oll e ge. P a . 16801 C o p p s, E . J . <M i S p a r t a n M i n e r a l s Co., Box 14A. R .R . 1. P a c o l e t . S.C. 29372 Copps. Thom as E. (Mi Spartan Minerals Co.. Box 14A, R . R . 1. P a c o l e t , S C. 29372 C o r a h . D ona ld E . i B l a i 214 E v e r s Ave., S a in t M a r y s . P a . 15857 <A ir c o - S p e e r i C'orban. W il b u r H. i W i 110 M a n o r D r. , C o lu m b ia n a Ohio 44408 <0. H o m m e l C o . ' C o rb e ek , B. F\ H. (G i Cia. de Vidrio In d u s t r i a l , S.A. de C.V., Box 2702. Monterrey. N.L., Mexico Corbett, Paul M. (CIi P em c o C eram ics Group. Glidden-Durkec Div., SCM Corp., 390! H a w k in s P o in t Rd.. B a l tim o r e . Md. 21226 Corbett. William 4. iR T h e rm o M aterials C orp .. Box 47237. A t la n ta . Ga. 30040 C orbm an. Mitchell (S >New J e r s e y Shale Brick & Tile Corp.. B o x *90. Somerville. N .J 0*876 Corbman. Morriss (S New Jersey Shale B ric k & T n c C o rp . Box 49'. S o m e r v i lle . N J 0**76 Coreia, John T.. Georgia Institute of T e c h n o lo g y , B ox 31118, A t l a n t a , G a . 30332 Cordie, J a m e s L. (R JIa i C rain Court Circle. Apt. 2B-216. Glen B urnie, Md 21061 ( G e n e r a l R e f r a c t o r i e s Co. i CORHART R E F R A C T O R IE S CO. (John E Sheehan 940C om m onw ealth Bldg.. Lo uisv il le , Ky. 40202 C o rle y , W il lia m G. <Ri C a r b o n d C o r p . Box 248. A ngola . Ind. 46703 Cornelius, G. K arin (Gi C ornelius E n g i n e e r in g Co . Box 23125. T i g a r d . Ore. 97223 C orn e ll , R o b e r t J , , 334 N o r t h Ave.. P e n n Y a n. N.Y . 14527 CORNING GLASS WORKS (George J Bair) Technical Staffs Services. Sullivan Park, C orn in g. N .Y . 14830 C o rn is h , F r a n k L. G C o r n i n g G l a s s W orks. B ox 590. C h a r l e r o i , P a . 15022 C orn w e ll . D on M. (C> B l a c k t h o r n e L a n e , R .R . 3, N a p e r v i l l e . 111. 60540 ( O t t a w a Silica Co. i C orn w e ll , G e o r g e L. R I i P v r o m i n e r a l s Ltd., Box 1115. S y d n e y . N.'S . C a n a d a C ors on. R o b e r t (G 375 S. T h o m a s St.. Ottaw a, Ohio 45875 t S y lv a n ia E l e c t r i c Products. Inc. i Corten, H erb ert T. CPi U niversity of Illinois. 321c T a l b o t L a b . , U r b a n a . 111. 61801 Corwin, Rudolph E. (E) Applied Physics L a b o r a t o r y . 1013 N .E . 40th St., S e a ttle . Wash. 98105 Costello. R. E. iW i Zeller Corp.. Fort W ay n e R d ., D e fia n c e . Ohio 43512 C otton. J o h n W., Box 2762, C l e m s o n . S.C. 29631 Courh, Albert H. iR FIi Libbey-Owens-Ford G l a s s Co.. 1701 E . B r o a d w a y , T o led o . O hio 43605 C o u g h a n o u r , L. W, i E i 4094 B e n L o m o n d D r.. Pa lo Alto, Calif. 94306 ( M ic ro w a v e Associate, Inc.) C o u lte r, M a r v i n K. (W >A m e r i c a n Zinc S a le s Co., 20 S. F o u r t h St.. St. L o u is. Mo. 63102 C o u lt e r, W il lia m G. (M i 322 38th St.. N.W.. C an to n . O hio 44709 (G e n e r a l C o lo r & Chemical Co., Inc. i C o u n ts , C a r y A, i G J >C a r o l i n a Ave., M ullins , S.C. 29574 (U.S . N a v y ) C ounts, W illia m E. ( E >1137 W h ittie r S t. . A n a h e im , Calif. 92805 i B e c k m a n Instrum ents, Inc. > C o u rt. G. R o b e r t (Ci 1488 W. V a n M e te r. K a n k a k e e . 111. 60901 (A. O. S m i t h C o r p . ) C outa nt. E d w a r d R. Gi G e n e r a l E l e c t r i c Co.. 95 H a t h a w a y St.. P r o v i d e n c e . R .l . 02904 C o w an . R o b e r t E, E 191 Zu ni. L os A la m o s . N.M. 87544 (Los A la m o s S c ie n tific L a b i C o w h e r d , J o h n R. i E >C o r n i n g G l a s s W ork s. Fluidics P lant, Bldg. B. Houghton P ark , C o rn in g . N .Y . 14830 Cowles, Robert J. iE> Quality C om ponents. In c .. S a i n t M a r y s . P a . 15857 C ow les, R o d e r i c k J . ( B >61 B e r k s h i r e R d . , N e e d h a m . M ass 02192 (C owle s Technology Labs . Inc.i Cowlin, KennethS. (RD Electro R efractories & Abrasives. Div. of Ferro C orp .. 344 D e l a w a r e A ve., B u ff a lo . N.Y . 14202 Cow ling, K e n n e t h W., 79 N o r w o o d R d . . Sheffield S5 7BE, E n g l a n d (T h o m a s M arshall & Co. iLoxley) L td .) Cox, J o h n E . i G i 42 R a y m o n d L a n e . Wilton. Conn. 06897 520C an al St.. Baton R o u g e . L a . 70802 Cox, Shaun M., N o rm an h u rst Labs., Westoe Village, South Shields, D urham . England Coy, J o h n J . ( W 330 M e a d o w h i l l R d .. Burlington. Ont . Canada (Canadian Porcelain Co.. Ltd. > Coyle, R. To n i, J r . . 1780 S p r u c e St.. Apt. 6. B e r k e l e y . C alif 94709 C ra b tre e , F o y R. (Mi In d u s tr ia l M etal F l a m e S p r a y e r s . Inc., Box 11146, D u r h a m , N . C . 27703 * C ra ft. R. S. (R Ii F in d l a y R e f r a c t o r i e s Co.. Box 517. W a s h in g to n , P a . 15301 C r a i g , B r u c e G. iCl J o h n s - M a n v i l l e R e s e a r c h C en ter . M a n v ille . N .J . 08835 C r a ig . C a m e r o n N. iN) 1066 H wy. Nine. Apt. 20. S u n n y v a le . Calif. 94087 ( G e n e r a l Electric Co. i Craig. David M.tGi PP G Industries. Inc., One Gateway Center. Pittsburgh. Pa. 15222 ' Craig, J a m e s M. iRF> C anadian R e f r a c t o r i e s Lt d.. Box 1750. S ta tio n B. M o n tr e a l 2. Que.. C a n a d a Crain, H arold H. iN i P o r t M atilda, Pa. 16870 ( N u c l e a r F u e l S e r v i c e s . I n c . C r a m e r . W. K. ( H o n o r a r y . W F I i I n d u s t r i a l C er am ic P r o d u c t s . Inc., 965 W. F if th A w . , C o lu m b u s . Ohio 43212 l 3 i i; *fe ( C r a n d a l l . E u g e n e H. HI 2'*> Gulf St . Milford. C on n a64 6 P ' H K P o r te r C o m p a n y . In > C r a n d a l l , J a m e s K. -CKI 2b 1* W J a n e t Si.. K i s s i m m e e . F la . 32741 C r a n d a l l . R o b e r t T.. 1224 V is ta D r. . Villa V is ta T r a i l e r C o u rt. N e w a rk . Ohio 43055 C r a n d a l l , W il li a m B. <C F I >P f a u d l e r Co . Div. of R i t t e r P f a u d l e r C orp ., Box 1600. R o c h e s t e r . N.Y. 14603 C rane, R obert L., Ohio State University. D e pt, of M i n e r a l o g y . 104 W. 10th Ave". C o lu m b u s . Ohio 43210 C r a v e n , H e n r y E. (R i W. R. G r a c e & Co.. Davison Chem ical Div., Box BB, Lake C h a r l e s . L a . 70601 C r a w f o r d , G e o r g e E . ( W F I) 221 S u m n e r Ave.. New* C a s tle . P a . 16101 C r a w f o r d . J . L. (R FI > 2627 S t a t e St.. Apt. 1. S a n t a B a r b a r a . Calif. 93105 C r a w f o r d , L e s lie R . G i 19 O ak D r., B rid g e to n . N .J. 08302 (Owens-Illinois. Inc. C r e e s e . T. C h a l m e r s i R I a i 1863 W o o d la w n Ave.. P o l a n d , Ohio 44514 i You ngsto w'n Sheet & T ube Co. > C re s o n . W a l t e r F . <R) B ab c o c k & Wilcox Co., B ox 923, A u g u s t a . Ga. 30903 C r e s s m a n , H a r r y E . i E l a <1714 B r a n d o n A ve ., S. W., R o a n o k e . Va. 24015 i A m e r i c a n Lava Corp. ) C r i c k , R o g e r F . , 57 C o w d e n PI.. J a m e s t o w n , N .Y . 14701 C r i c k s , E r n e s t W, (G ) G l e n s h a w G l a s s Co., In c .. 1101 W il lia m F l y n n H w y., G l e n s h a w , P a . 15116 C r i d e r . P a u l H. fG> 410 B i t t e r s w e e t D r., F in d l a y . Ohio 45840 i R ad io Corp. of America > C r l d g e , E d m u n d S. ( B P ) 1582 L ov e Rd.. G r a n d I s la n d . N .Y. 14072 (S ta te University of New York. State University College, at Buffalo) C r is ta d o r o , C h a r le s , 36' ..Crosby St.. H orn e ll. N.Y. 14843 " C r o c k e r . J a m e s E . (W J i 9389 F r a n c i s Rd.. B a ta v ia . N.Y. J4020 (L ap p In s u la to r Co., Inc.) C r o c k e t t , W illia m E . <X I ) 845 E. M a in C r o s s St., F in d l a y . Ohio 45840 (Sales Representative > Croggon, Je re m y C. (Mt Anglo-A m erican Clavs C o rp .. 6 E. 45th St., New York. N.Y. 10017 C r o n i n . Leo J . <E >210 B r e w i n g t o n Ave.. W atsonville. Calif. 95076 (S p ec tra -M a t. Inc. ` C r o n i n g e r , G e o r g e J . (M i A. J. W ah l. In c ., 8 C e n t r a l A v e .. B r o c to n , N.Y. 14716 C r o o k . C h a r l e s E . |W ) 11021 P o m e r i n g R d .. D o w n e y . Calif. 90241 ( F e r r o C o r p . ) C ro o k , D o u g l a s N., 19 T i lle y St.. Cheltenham. Viet., Australia iC.S.I.R.O.) C rookston, J a m e s A. ( R F l a i 1224 E. J a c k s o n S t . , M e x ic o . Mo. 65265 <A. P. Green Refractories Co.) C r o o m , H en ry C. (S) 307 F o r e s t L a n e D r. . G a ffn e y . S.C. 29340 Boren C lay P r o d u c t s Co.) C ro p p e r, D onald R., U niversity of California, Dept, of Mineral Technology. B e r k e l e y . Calif. 94720 Crosby, Donald P. (RIa) 354T ara Dr.. P i t t s b u r g h , P a . 15236 <H a r b i s o n - W a l k e r R efracto ries Co.. Div. of D resser Industries. Inc.) C ro s k e y , C a r l D. tW) 208 R o llin g d a le Rd., C ato n sv ille . Md. 21228 (G e n e ra l E l e c tric Co.) C r o s s , A. H. B., J & J D y s o n Ltd., G rif fs Works. Stannington, Nr. Sheffield. England C ro s s, D a v id L. i E) 2006 R e a n e y Ave., St. P a u l . M in n. 55119 13M Co. i Cross, Leslie E. (BP) Pennsylvania State University. M aterials Research Lab.. R m . 1.105. U n i v e r s i t y P a r k . P a . 16802 C ross. O w en H. iMI> Sw indcli-D ressler Co., 441 S m i t h f i e l d St.. P i t t s b u r g h , P a . 15222 C r o s s w a ith . P a u l L. i R J I a i 40 O wen St.. H a r tf o r d . Conn. 06105 ( P r a t t & W h itn ev Aircraft' * C ro u c h , L e s t e r A. i E l a >2206 F la t C re e k D r. . R i c h a r d s o n . T e x . 75080 (Collins R adio Co. * C row e, G eo rg e C. i G i 8 Baldoon Rd.. C hatham . Ont.. Canada (Dominion Glass Co. Ltd C r o w e , S a m u e l H., J r . i G ' 416 M is s is sip p i Ave.. C r y s t a l C ity , Mo. 63019 ( P P G Industries. Inc.) C r o w l e y , H e n r y L. <E) 365 F o r e s t R d .. S outh O r a n g e . N . J 07079 ( C o n s u lta n t' C r o w l e y , M i c h a e l S. ( R I i 114 M ild r e d L a n e . C h i c a g o H e i g h t s . 111. 60411 ( A m e r i c a n Oil Co.) C r u ik s h a n k , C. L. (X F I) Alnore M ineral Co.. 1219 F r a n c i s P a l m s B ldg.. D e t r o i t , Mich. 48201 022 C r u m l e v , J . A. - E l a i A M P Inc . 3f*50 C h a m b e r s Hii! Rd . H a r r i s b u r g . P a 171P5 C r u t c h f i e l d , B. W.ill S 2796 Asnv . ; n- Ha H e n d e r so n v ille . N C 2*739 The M oiund- Drysdalc Corp > C u c k a , P a u l w A m e r i c a n S t a n d a r d Inc.. Box 2003. N ew B r u n s w i c k . N.J. 0*903 Cuffta, D o m en ic C. (M ia ) M eadow Brook D r. . R . R 1. I n d u s t r y . P a . 15052 i F e r r o Corp. i * C u l b e r t s o n , R i c h a r d V., 2301 Neil Ave., C o l u m b u s . Ohio 43201 C u lb r e th , W il li a m K.. J r . i W ' 420 N A b e r d e e n Ct., L a k e l a n d , F l a . 33803 iFlorida Tile Industries, Inc. i C ull e r, Ovid C. <MIa> M & T C h e m i c a l s Inc., Box 247. A n d r e w s . S.C. 29510 C u llu m , W il li a m O., J r . i R J I a i Box 771. Berthicrvillc. Quc.. Canada (Great Lakes Carbon Corp. > Culver. Arthur (S Port Costa Clay P r o d u c t s Co., Box 5. P o r t Costa,"Calif. 94569 Culv er, R i c h a r d L. <Si 4330 E. W alli n g s R d.. B r o a d v i e w H e ig h ts . Ohio 44141 ( F e r r o Corp.) Cum mens, William J. iM ) Nichols E n g i n e e r i n g & R e s e a r c h C orp ., 5176 O tto P L . O a k L a w n , 111. 60453 C u m m i n g s , L e o n a r d C. t S) 1216 P a u l a D r.. C h a m p a i g n . III. 61820 (C hicago Copper & C h em ica l Co. i C unlif fe. J . A. <Sli N o r t h w e s t B ric k & Tile . Box 3590, T e r m i n a l D. E d m o n t o n . A lta., Canada C unningham , R obert J. (G) Anchor H ocking G l a s s C o rp ., 1955 D e l a n e y R d.. G u r n e e . 111. 60031 ' C u rcio . A n th o n y L. ( E l a i 705 School H ouse L a n e , B o u n d B rook. N .J . 08805 (R ad io Corp. of A m e ric a ) Curcio, Vincent M.. Jr. (I ) Ideal-Standard. S.A .I., 18 V a l a o r i t o u St.. A th e n s 134. Greece Curran, Martin T. iS Alfred C eram ic E n terp rises. Inc., Two Ford St.. Alfred. N.Y . 14802 C u r r a n , P a t r i c k M., 105 M c N a u g h e r St.. P i t t s b u r g h , P a . 15214 C u r r a n . R o b e r t f R I a P l i b r i c o Co.. 55 W. 42nd St.. N e w Y o rk . N.Y . 10036 CURRAN. EDWARD. ENGINEERING. LT D . (T er en c e P . N ealon >C ardiff. W ales Currie, Thomas E. (Cla) General Electric Co.. M a j o r A p p lia n c e L a b . . A P 5-250. A p p lia n c e P a r k . Louisville . Ky. 40225 C u r r y , W illia m J ., J r . ( R ) 856 A r m s t r o n g L a n e . E a s t L iv erp o o l, Ohio 43920 (G lo be Refractories Inc.) C u r tis . C a r l E . i R F I ) R .R . 3. K in g s to n . Tenn. 37763 (C o n su lta n t) C u r tis , J a m e s W. O. I E ) 317 E . W a l n u t. H in s d a le . 111. 60521 ( B u n k e r - R a m o C o rp . i C u r tis , M il e s E . (C l) 301 B r u n s w i c k R d.. Lo uisv ille . Ky. 40207 ( F e r r o C o r p . ) C u rtis . W a r r e n F .. 265 W. W as h in g to n St.. B r a d f o r d . P a . 16701 C u r tis . W il lia m H.. J r . ( E i 311 C a r r o l l w o o d D r. , Y o u n g s t o w n . N .Y . 14174 (Airco-Speer) Cusick. C harlesS. iG) P P G Industries, Inc., One Gateway Center. Pittsburgh. Pa. 15222 " C u tle r. A. K e ith (R> 1383 S u p e r io r . C a l u m e t C ity. 111. 60409 (N a lc o C h e m i c a l Co. i C utle r, Iv a n B. ( B F I P ) U n iv e rsity of U ta h, Dept, of C eram ic Engineering. Salt Lake C ity. U ta h 84112 I) Darus. EdwtnC.. Jr. (Gla) 25150akwood Ave.. M uncie , Ind. 47304 (B all B r o t h e r s Co.. Inc. i D a g e r , P r o b e r t W. i M F I i Box 57*. W n g h tw o o d . Calif. 92397 (H. C S p in k s Clay Co., In c .1 D ahl, K r i s t o f e r T., 4345 58th N .E .. S e a ttle . W ash 98105 D a h ll o e f. B erti l. G r a n s t i g e n 2. G u s t a v s b e r g . S w e d e n <A B G u s t a v s b e r g s F a b r i k e r i D a h l m a n , G r e g o r y J . , 315 M a m St.. W es t V all ey, N.Y . 141*71 Dakshinaniurthi, E. .V, South Arcot Electricals & Ceram ics Pvt. Ltd.. 6 V i v e k a n a n d a N a g i a r . P o n d i c h e r r y 5. India D a lm ia , M. H.. O ris sa C e m e n t Ltd.. P.O. R ajgangpur. Dist. Sundargarh. Orissa. India D a lt o n . R o b e r t H. i G F i 234 D e l e v a n Ave.. Cornin g. N.Y. 14830 (C o rn in g G lass Works i D a ly , H o w a r d J ., J r . ( R I ` 7762 E. P a r k s i d c D r.. Y ou n g sto w n . Ohio 44512 t M o n o fra x Corp. > Dalzell. David B. (G i Fostoria Glass Co.. 1200 F i r s t St.. M o u n d s v ill e . W.Va . 26041 D a m m . u m . R i i h a r d W . SI. 11. H o u a r d S '. H e a d i n g P a 1P6P;- Ce: y D an iv .E d n a P 2 "< N .\. \o Ha . P i t t s b u r g h . I '-i 15234 W e s tin g h o u s e Electric Corp > D a n o s h , H a r o l d >CIa 2519 Allison Cl . G lenview . Ill 60025 A u to m a tic E le c tric Corp. i D a n ie l . W illia m A. - E i 17832 M e a d o w View D r. . Y o r b a L i n d a . Calif. 92686 A e ro je t- General Corp I D aniels. William H. Ria* Union C arb id e C o rp .. M a t e r i a l s S > s t e m s Div.. 102b W. P a r k A ve . K o k o m o . Ind. 46901 D a nielson, Dav id B. : E J IBM C orp., D e p t E-28, B ld g 3-2. Box 390. P o u g h k e e p s i e . N .Y . 12602 D a n ih e l, W illia m T.. 2116 P l e a s a n t View D r F o r d C ity . P a . 16226 D a n il o ff, M i c h a e l A. !E 943 G a r d e n City D r.. M o n r o e v ille . P a . 15146 (W e s ti n g h u u s e Electric Corp D a rn e ll, H a r m o n C. 'S i a - A m e ric a n O iean Tile Co.. L e w i s p o r t . Ky 42351 H arrow , M a riu s S.. P e n n sy lv an ia State University. Materials Research Lab.. 2-105 R e s e a r c h Bldg. 2. U n i v e r s i t y P a r k . P a . 16802 D a s G u p ta , A. K. ( E ' A lle n -B ra d le v Co.. 1201 S. S e c o n d St.. M i l w a u k e e . Wis. 53204 P a tta , R an a jit K. (Bi G eneral E lectric Co.. N e l a P a r k , E a s t C l e v e l a n d . Ohio 44112 D a u b e r t . D r e w B. <M P e n n s a l t C h e m i c a l s C o rp .. E q u i p m e n t D iv .. 955 M e a r n s R d .. W 'a r m i n s t e r , P a 18974 D a u n ik e , A r t h u r H. iW( H a r s h a w C h e m i c a l Co.. Div. of K e w a n e e Oil Co.. 1945 E. 97th St., C le v e la n d . Ohio 44106 D a v e n p o rt, W a r re n H. (Ri 53P a in e St.. W o rc e s te r. M ass. 01605 (N orton Co.) Davey, E arl R. (Wi C anadian Ohio B rass Co.. Ltd., N ia g ara Falls. Ont., C anada D a v e y , F r e d e r i c k K. i E i B e n d i x C o r p .. E n v i r o n m e n t a l S c ie n c e Div., 1400 T a y l o r Ave., B a l t i m o r e . Md 21204 D a v ey , R ic h a r d G. iG) Owens-Illinois T e c h n ic a l C e n t e r . 1700 N. W estw ood Ave.. To led o . O hio 43607 D a v id o . K e n n e th W., 6803 23rd Ave.. N .E ., S e a ttle . W a s h . 98115 D a v i e s , B en <R I i 5132 C a s t e Dr.. P i t t s b u r g h , P a . 15236 i H a r b i s o n - W a l k e r R efracto ries Co.. Div. of D resser Industries. Inc. > D a v ie s , C h e s t e r A. iWI) E l m D r. , M R 10, K i t t a n n i n g , P a . 16201 W a l l a c e - M u r r a y Corp.. E lje r P lu m b m g w a re Div. i D a v i e s . L e s lie J . i R *610 B e d a r d B lvd.. Lachute, Quo.. C anada (Canadian Refractories Ltd. ) D a v i e s , R a v , J r . \ R I) D a v i e s A Co., Box 6, O n n d a . Calif. 94563 D avies, W illiam . J o h n G. Stein & Co.. Ltd., Castlecary Works, Bonnybridge, Stirlingshire. Scotland D avis, C. W. (R i A lu m in u m Co. of A m e ric a , 1501 A lc oa B ld g ., P i t t s b u r g h . P a . 15219 D avis, C la rk e P. (Wt Allen Hill Rd.. B ro o k ly n , Conn. 06234 i A m e r i c a n Standard Inc. ) D a v is , D o n a l d C. i E >Box 692. F o s t o r i a . Ohio 44830 (F o r d M otor Co. > D a v is , D o u g l a s H. i l a i 13 M a in St., A lm o n d . N .Y . 14804 Davis, E. E . (R) D avis Fire Brick Co.. M a p l e St.. O a k Hill. Ohio 45656 D a v i s . E a r l K. ( G l i 103 E. M inton D r. . T e m p e , Ariz. 852M iM otorola. Inc. i Davis, H. M. (Bi U.S. A rm y R esearch Office. Box CM. Duke Sta.. D urham , N.C. 27706 D a v is, H a r r y E . ( W F I >O xford T*le Co. Inc.. C a m b r i d g e . O hio 43725 D a v i s . J a m e s K. G 259 D e l e v a n . C o r n in g . N.Y. 14830 IC o r n in g G l a s s W ork s D a v i s . J a m e s T. <R - G e o r g i a K ao li n Co.. D r y B r a n c h . G a 31020 D avis, J e s s e B. <E' P y r o r ir c u its Div.. M icrotron. Inc.. Box 58s. Port W a s h i n g t o n . N .Y 11050 Davis, John M., Steetlcy R efractory Brick Co. Ltd.. Stectley. W orksop. Notts. England D a v i s , J o h n R.. J r . 1M >787 B rig h to n R d.. T o n a w a n d a . N Y 14150 1 S q u a r e d R Elem ent Co., Inc. > D a v is , J o h n S- ( R J >423 S H ig h la n d Ave.. P i t t s b u r g h . P a . 15206 i A r m c o Steel C orp . > D a v is , L e R o y W, C ' H a r v e y A l u m i n u m . Inc.. 19200 S. W e s t e r n Ave.. T o r r a n c e . Calif. 90509 D a v is , M. P a u l , J r . E l a 504 B r i a r P a r k Lan e. H ix so n , T e n n . 37343 ( A m e ric a n Lava Corp. D a v is , N o r m a n B. jM Q. M. I. M i n e r a l s Lt d., 77 M e t c a l f e St.. R m . 607A. O t t a w a 4. Ont.. Canada D a v is, R i c h a r d P. ( G l a i 430 P in e St., P a i n t e d P o s t . N .Y . 14870 ( C o r n i n g G l a s s Works) C eramic Bulletin I>.i\ is, Ilii h . m l .V i K !' i l :ii ve rs it \ of Now H.i ui}"-h ir e ( '<>i!cgc iif T> - hnolog \ K m g.sbury . ! Hirh.i n; N M '3821 l).iv is, R o b e r t K. i K i lV nns > !v jm .i E l e c t r o n i c s T e c h n o l o g y . Inc., 1397 F r e y R d . P i t t s b u r g h . P a 15235 D a v is , R o b e r t F . i la i Box 413. L i b c r t v . N.C 272<>8 ` D avis. S am II., J r . i VVI i K o h le r Co . Box 19*7. S p a r t a n b u r g . S.C. 29301 I)a \ is. T h o m a s M. ( W 22 G le n n v ie w T e r r a c o , Tiffin. Ohio 448.s3 i A m e r i c a n Standard Inc i D avis, W alter M. i W i A lu m in u m Co of A m e r i c a . 1501 Alc oa B ld g . P i t t s b u r g h , P a . 15219 ` DAVIS F IR E BRICK CO. *E. E. D avis. M a p l e St.. O a k Hill, Ohio 45656 Daxeihofer, Jean I \, Ecolc Polytechnique. 32 C h e m i n d e B c l le r iv e . 1000 L a u s a n n e . Switzerland Dav, D elbert E. <G laPi U niversity of M issouri at Rolia, School of M ines & M e t a l l u r g y . H olla , Mo. 65401 Day, F ra n k . J r . iG> 203 S. C h e r r y St.. G ra n v ille , Ohio 43023 i O w en s-C o rn in g Fiberglas Corp.) Day. John E.. Georgia Institute of T e c h n o lo g y . Box 34913. A tla n ta . Ga. 30332 D a\, Loren L. iR i G e n eral R efra cto rie s Co.. 1520 L o c u s t St., P h il a d e lp h ia . P a . 19102 D ay, R alp h K. ( G F I ) 307 W. H a r r i s o n Ave.. M a u m e e , Ohio 43537 (C o n su lta n t) D ay, R o b e rt B. ( B P i W e s t e r n M i c h i g a n U niversity, Dept, of E n g in ee rin g & T e c h n o l o g y . K a l a m a z o o . M ic h. 49001 D e a d m o re , D aniel L. ( R >16007 B r i n b o u r n c Ave ., C l e v e l a n d . Ohio 44130 NASA. L e w is Research Center) D ead w y le r, E a rn e s t W. i C l a ) 606 L i n e D r. , G a in e s v ille , T ex . 76240 t U.S. A r m y i D eh en h a m , W. S. <RFI> U nit ed S t a t e s Ste el C orp., 525 W illiam P e n n Pi., P i t ts b u r g h , P a . 15230 D e C ain, D onald <E i 7 S hell ey Ave., V a l h a l l a , N .Y . 10595 G e n er al P r e c i s i o n , Inc. > d r ('a s tro , V iriato It. L., SECLA, C ald as Da Rainha, Portugal D echerd, David B. i E H a rp e r Electric F u r n a c e C o rp ., D r u l l a r d : S h e ld o n A vc s. . L a n c a s t e r . N .Y. 14086 Decker, Alfred R. (M FD Cham pion Spark P l u g Co.. Box 663, C a m b r i d g e , Ohio 43725 D eC lerck , D onald H. Cla> 2065 R u sh M e n d o n R d .. R u s h . N.Y. 14543 i P f a u d l e r Co., Div. of R itte r P fa u d le r Corp. i De C o u rse y, D onald T. ( E i 2643 M a je s tic D r. , W i l m in g to n . D el. 19803 E. I. du P o n t do N e m o u r s & Co. >. De C ou rsin , D. U. <R> F l u i D y n e E n g i n e e r i n g C orp .. 5900 Olson M e m o r ia l Hw y., M i n n e a p o l i s , M in n. 55422 Dedeeke, Horst. S.I.S.C.A. S.p.A., Via P ier F r a n c e s c o M o la 39. M il a no. I ta ly Dodo. D am on W., V irg in i a P o l y t e c h n i c I n s t i t u t e , B ox 7080-C, B l a c k s b u r g , Va. 24061 D eeg, E m il W. (G l R .R . 2. Box 221, W o o d sto c k , C onn. 06281 A m e ric a n Optical Corp.) Deeth, H. R., 429 B rookside Dr., D avton, Ohio 45406 ' D egenkolb, R o b e rt S. <E l a 9725 T r il obi Dr., R .R . 12, B o x 223N, O a k l a n d o n . Ind. 46236 Radio Corp of America D eig n an , C h a rle s J . S F Ia >7769 E a s t w o o d St., R e y n o l d s b u r g , Ohio 43068 (C la y c ra ft Co.) ` * D eines, Jo h n L., 82 V a n d e r b i l t Ave., R o n k o n k o m a , L .I. , N .Y . 11779 Deininger, O skar W.. Porzcllanfabrik W a l d s a s s c n , B a r e u t h e r A- Co. AG. M i t t e r t c i c h e r s t r . 1, D 8595 W a l d s a s s c n . G erm any Deiss, W. J., Pechiney, Centre de R c c h e r c h e s , B oite P o s t a l c 24. 38 V o re p p c . France D eK enipp, R o b e rt J ., 272 S. 11th A ve.. Apt. B. H i g h l a n d P a r k . N .J . 08904 De K e u k e la c re , R ic h a rd A., 30 15th Ave., E a s t P a t e r s o n . N .J . 07407 De K eyser, W alter L., University of B r u s s e l s . 50 R o o s e v e l t Ave., B r u s s e l s 5, Belgium de L a C hapelle, R ic h a rd (E> S y l v a n i a E lectric Products. Inc.. Portsm outh Ave., E x e t e r . N .H . 03833 D eL ai. A. J o s e p h i B 18 B a k e r R d , R e a d in g . M ass. 01867 lA V C O /S p a ee System s Div. > D elC am p, M ichel S. <G >N o r t h e r n Illinois G a s Co., Box 190. A u r o r a . 111. 60507 D elim itro s. Tom H. i M i a >15 H y a c i n t h Dr.. Apt. 3L, F o r d s . N .J . 08863 i N a tio n a l L e a d Co.. T itan iu m Alloy Mfg. Div. i D ellin g er, J a m e s R ., J r . <S <N ew R i v e r s i d e O c h r e Co., B o x 3 8 7 . C a r te r s v ille , G a. 30120 024 R e L o n u . H e r m on W.. III . ( 'l n7 M a m Si . P.m.-ville N Y 144.'7 V"A York S ta le t >op -.rtmen! of Pi. K bWor'r. - Re loti. C h a r le s R. i E >3109 Roy p om Dr., Louisville. K> 4022 i A m e r i c a n S t a n d a r d Inc De Luca. Jo h n 1*., 502 S W e s te r n Ave.. F a r m e r City. III. 01842 De M aio, D ennis A. i R i 20 H o d g e s PL . S ta te n Is la n d . N.Y . 10314 (C a t a l y s t Development C orp. D eniaison, R. J . i Ri Quigley Co., lnc\. 415 Madison A ve.. New York, N.Y. 100J7 D eM ariu, Vincent C. <Gi 14 C hateau G ardens. Box 274. R ockaw av. N .J. 07866 (Therm al Am erican Fused Quartz Co. ) D em endi. Joseph F. (Bi P ure Carbon Co.. 441 Ha ll Ave.. Saint M a r y s . P a . 15857 de M enezes, Ivan, M a g n o s t l a S.A . C a i x a P o s t a l 25. Bclo H o riz o n te . M. G.. B ra z il D e m in e t. Czeslaw <G ' B u e i n g C o . , Scie ntific R e s e a r c h L a b s . Box 3981. S e a tt le . W as h 98124 DE.Ml T il GLASS WORKS DIV., BKOCKW AY GLASS CO.. INC. i D o n a ld D F a u lk n e r Box 629. P a r k e r s b u r g , W.Va . 26101 Deneka, C harles W., 200A C e d a r L an e, H i g h la n d P a r k , N .J . 08904 D enes. O scar L. <E 5913 W. W as h in g to n Blvd.. M ilw a u k e e . Was 53208 iAllen-Bradlcy Co. D enes. P e te r A. ( E >9101 C r e s tw o o d , N .E ., A i b u a u e r a u e . N .M . S7112 (D e n e s Co.. In c de Neufville, John P., H a rv a rd University. Gordon M cKay Lab.. 9 Oxford St., C a m b r i d g e . M a s s . 02138 Denison, John C., Jr, iG John C Denison Co.. Inc.. Box 63. R o c h e s t e r , P a . 15074 Denk. W illiam J . (R i a l 4320 S a r a h St.. Apt. 3. B u r b a n k , Calif. 91505 i I N T E R P A C E Corporation > Denlow , Isra e l. 401 E. S e v e n th St., Roli a. Mo. 65401 Denman, Robert R. (G Owens-Illinois. In c .. Box 1035, T oledo, Ohio 43601 D ennis, Jo h n S. ( M ) Box 258, R .R . 1, P e n n in g to n . N .J . 08534 ( H E D I n d u s tr ie s . Inc. D ennis, Mahlon 1)., 666 E. P r o s p e c t Ave., S ta te College. P a . 16801 D ennis, W illiam J . iG* 24 R o se w o o d Ave.. Guelph, Ont., Canada iFibcrglas Canada Ltd . Dennison, Brook J . i G ) 710 R o b in h o o d Rd., P i t t s b u r g h . P a . 15215 i P P G I n d u s tr ie s . Inc. DENTISTS SU PPLY CO. OF NEW YORK G eorge W. T h o r n t o n 500 W\ C o ll e g e Ave.. Y ork , P a . 17404 D e n to n . J o s e p h D. <R >A. P . G r e e n R efractories Co., Hcdley St. & D elaw are R iv e r . P h i l a d e l p h i a . P a ' 19137 de P ablo, L iherto B> A p a r t a d o P o s t a l 6722, M exic o 6, D .F ., M e x ic o U n i v e r s i d a d N acio n al A. do Mexico de Piolenc, G e ra rd <X) Box 624, F a i r f i e l d , Conn. 06430 Consultant D eP o o rter, G erald L. B 125 S a n J u a n . Los A la m o s . N.M . 87544 Los A la m o s Scientific L a b . De R e m e r, Jo h n W. i R I i 501 A r iz o n a D r. . L o w e r B u r r e l l , P a . 15068 A m e r i c a n S a in t Gobam Corp.) Derge, G erhard BPi Carnegic-Mellon University, Schenlcv Park, Pittsburgh. P a . 15213 ' D erh a n i. John P .. I ll, 823 P o i n s c t t i a . C o lu m b ia . S.C. 29205 D erin g er, W. A. ( C F I ) A. O. S m i t h C o rp ., 3533 N. 27th St., M i l w a u k e e . Wis. 53216 DeRiv i. R ich a rd F ., 2123 C e d a r Wrav, Sto ckto n. Calif. 95207 D esai. M ahondra V., 1102 O ak St., R o li a, Mo. 65401 de Souza. Je fferso n V., Box 574, A lf r ed , N.Y. 14802 D estocki, P aul E. ( N J i Box 20023. C incin nati, Ohio 45220 i N a tio n a l L e a d Co. of O hio D ctan io re, W alter A. Si C h e m i c a l P r o d u c t s C orp ., Box 449. C a r t e r s v i l l e , Ga. 30120 DEUTSCHE GLASTKCIIMSCHE G ESELLSCH A FT, 126 B o c k e n h e i m c r Landstrasse. 6 Frankfurt. Main. G erm any DEUTSCHE KERAMISCIIE ' G E SELLSCH A FT. M e n z e n b e r g e r S tr . 47. 5340 B ad H o n n c f/R h c in . G e r m a n y D e u tsrh e r. J e ro m e S. i R I >897 V a lle y F o r g e R d . P h o c n ix v ille , P a . 19460 R e y n o l d s Metals Co. > ' D p Voc. C h a r l e s F . G F 3 O v e r b r o o k D r. , P a i n t e d P o s t. N .Y. 14870 (C o rn in g G la s s Works DeVries, R obert C. (B F i G e n er al E l e c tr ic R esearch & Development Center. Box 1088. S c h e n e c t a d y , is. \ 12301 D e u e v , B. F . i W> 42 S u m m i t St.. Le R oy, N.Y. 14482 Lapp I n s u l a t o r Co.. In c . > R ew e >. J u b n L. K Rcwioid.s M c n - < K.-uj.\.:< A-v 7-'- : : Dial, K.iv L. I. (-..> C. R e f r a K . o r i o A. E l c r t j o;uv> I u \ . N.i g.>r, F a l l s , n y . n;;*1: D iam ond. J a c o b J . iMi N a t iona 1 B u r r a u ot S t a n d a r d s . M a t e r i a l s A-305. W a s h i n g t o n D .C 20234 DI AMOND SH AMROCK C O R P. ( D o n a ld F B e r g e r Box 191. P a i n e s v i l l e , O h io 44077 Diaz M.. Jo se J . la C c r a m i c a Del U aeif ic o S.A.. C asilla s45. L i m a . P e r u Dibble, C harles R. i DP M8 Livingston Ave.. S y r a c u s e . N' Y. 13210 ( S y r a c u s e U nive rsity. School of Art DiBello. P a tric k M., 26 D a n iel Dr.. M a t a w a n . N J 07747 di B enedetto. B e rn ard A. <Ei 292 C o n c o r d Rd.. W'ayland. M ass. 0177* (T yco Laboratories. Inc. i Dick, William O.. J r . i G >Corning P a c k a g i n g Co.. C o rn in g , N.Y. 14830 D irk .is, C h a r l e s II. <Ci Si m pli city S y s t e m Co.. Box 6249. C h a t t a n o o g a . T c n n 37401 D ickens, I). R ichard i la Box 3362. T u c s o n . Ariz. 85719 D ickens, H. A., N ilscn P o r c e l a i n s A u s t . P ty . Lt d.. 221 S e p a r a t i o n St.. N o r l h e o t e . Viet.. Australia D ickerson. E d w ard O. iC> 17336 R a n c h o St.. E ncino. Calif. 91316 (N o rth A m e r ic a n Rockwell Corp. > D ickey. H erb ert R. S 26 R e g e n t St.. St. Thom as. Ont.. Canada (Canada Vitrified Products Ltd. i D ickey, John M.. J r . <S I W in dy Knoll. B ro o k v il le , P a . 15825 ( C o n s u l t a n t i Dickey. Tom (Ei Com ponents. Inc.. S em co r D iv .. 3540 W. O s b o r n R d., P h o e n i x . Ariz . 85019 D ickinson. C. Dale B G e n e r a l T e l e p h o n e & E l e c tr o n ic s L ab s., Inc . 208-20 W ille ts P o i n t Blvd.. B a v s i d e . N.Y . 11360 D ickinson, C h a rles C. i R J I a i 1710 B ay M ea d o w s Dr.. F lo r is s a n t. Mo. 63033 (Monofrax Corp. i D icks, N. A. i G i 16927 H a m i l t o n A ve . Allen P a r k , M ich 48101 ( F o r d M o to r C o . Dickson. Andrew (*. i G i O w en s -I llin o is T e c h n i c a l C e n t e r , 1700 N. W e s tw o o d A ve.. T o led o . Ohio 43607 Dickson, Edwin J. (RD B abcock & Wilson Co., Old S a v a n n a h R d.. A u gusta. G a. 30903 D irk so n . Jo h n H. i R J ) L a v in o . Div. of International Minerals & Chemical Corp.. 3 Penn Center Plaza, Philadelphia. Pa. 19102 diD onato, Dennis \ . <G J 1004 O a k St E x t., Mt. V e rn o n , Ohio 43050 1P P G I n d u s t r i e s , Inc. i Dietendorf, Russell J. iB P) R en sselaer P o l y t e c h n i c In s t i t u t e , T r o y , N.Y . 12181 D iehl. C arl W. ( R I T a y l o r Rd.. J a m e s v i l l c . N .Y . 13078 i E l e c t r o R e f r a c t o r i e s & Abrasives, Div. of F e rro Corp. > D ienst, H enry W. (M i N a t i o n a l E n g i n e e r i n g Co., 549 W. W a s h i n g t o n B lvd., C h i c a g o , III. 60606 D ietrich , H e rb e rt, 23 W'. U n i v e r s i t y S t . . A lf r e d , N.Y. 14802 ' D ietrich . M ar > R . N J ) 549 L o g a n P L . Apt 7, N e w p o r t N e w s , Va. 23601 N e w p o r t News Shipbuilding & Dry Dock Co > D ietterle. Edw in W. W F I ) 1915 O u t p o s t D r.. H ollyw ood, Calif. 90028 <F e r r o Corp . > D ietz, E a r l D. iG Ia >4700 T u r n b r i d g c R d . To led o , Ohio 43623 Owens-I llinois, I n c . ) D ietzel, Adolf H. ( H o n o r a r y ) M ax-Planck-Institut fur 'Silikatforschung. P o s t f a c h 445, 87 W u e r z b u r g . G e r m a n y D iL azzaro. Jo h n F. <E> 1011 P e p p e r St., Su n n y v a le . Calif. 94087 W este rn Gold & Platinum Co. DILECTRO N . DIV. of BESTRAN CO R P. F r a n k T. R e i s e h c l i 2669 S. M y r t l e A v e . . M o n ro v ia. Calif. 91016 ' D iLiddo. Ronald C\, 396 Mt. R e a d B lvd.. R o ch e ste r. N.Y. 14611 D illard. W illiam F .. J r . <S> 2318 M u r a Dr.. A u g u sta . G a . 30906 iM e r r v Bros. B rick & Tile C o. D illendor, R ich a rd D.. J r . E I 411 F e r n T r a i l . Sig na l M o u n ta i n . T e n n . 37377 iAmerican Lava Corp. D iller, R ay E. (S' 821 N. E l m St.. O r r v i l l e . Ohio 44667 (O rrville Tile Co.) D illiard , P au l D, GI >1313 E. W h ee lin g S t . . L a n c a s t e r . Ohio 43130 i A nc hor H ocking Glass Corp.> D illingham , R obert P. (E 2436 Mt. Olive L a n e . B r a d b u r y . Calif. 91010 Certek i Dillon. Stanley E., 5 W'hitson Dr.. Rolia. Mo. 65401 ` Dillon, Zale i W'i 150 M adison Pi., R id g ew o o d , N .J . 07450 ( W e y e r h a e u s e r Co. i * C eramic B ulletin men. Dundar, Canakkalc Scramik Fab. T 'T saneC ad 240/5 Calata. Istanbul. ';rke \ H . m ello. F r a n k V. E i Boll T e l e p h o n e ,;t r>s Inc.. Ri" 1A-CC4. M u r r a y Hill. N .J i*ful . J o h n A. C 1HL a u r l d a l e Dr. . ::si - ru. N. V H *>34 ' X e r o x C o r p A r t h u r >1. -B Offi ce of N a \ al |r.. M etallurgy Branch. for.. D C 20360 H.. 204 R e i m e r H a il. A lf red. ; Y. I g l e II E u g e n e S; Shi r w m - W i l i i a m s '0 C o tta g e Gri\ : A\ e.. C h ic a g o . a g w a ll . A nd re w (G '>.** G r o v e St-, U p p e r .1un ti ,,ur. N . J . 1-7043 - C o n s u lt in g ngw.ill, A nd re w G. F. >C12,1S R iver View '? . S e m e r v i f . N .J 0.v*7 i R a d i o C o rp America : la ni. \ n l i u r C . >G B.i 1! B r o t h e r s Co ri' M u r c ie . In c 47.rG trich. Ferdinand J. Ci MKTCOIne.. CI 1 l 'r.c sp'Tt A u - W oM O um . L 1 . N Y \ ta. Sain >EF- U.S A rm y E lec tro n ic s Command. Circuit Element & Network r a m t: F o r t M o n m o u t h . N J 07703 \nn. B a rr\ tB2003 S High St., i u o m m g to n . Ind 47401 (W e s ti n g h o u s e r'iectnc Corp > u n i , (en* i R 1 K va ni le M i n i n g C o r p . . n w v n . Va. 2393C XON. JO S E I'H. CR U C IB L E ( O. <R u ss e ll Leir.hos i 16T W a v n e St.. J e r s e v Citv. N.J 07303 * - * ' u g o z im u , W alter R. W l a i N e w C as tle R e f r a c t o r ie s Co.. Box 471. N e w C astle. P a . 16103 >hlins. J o h n S. i R ) M i c h i g a n C h e m i c a l Corp . 351 E Ohio St.. C h ic a g o . Hi. 60611 rtorow, D o n a ld <G> / i r o n Gla a.v R< u ;. 23 E 26th St.. N e w Y ork . N Y . 10010 dd. C h a rles G. i B . 210 E. M ain St.. R ic hm ond. Va. 23210 i P h ilip M o rris Inc. i dd. C h a rle s M. i S F I P i 2000 C e s s n a St., A m e s . Iowa 50010 dge. A lf red W. (G 2764 D r e s d e n R d . . Z a n e s v i lle . Ohio 43701 dson. John A. iDi M atth ey Bishop, Inc . M a lv e r n . P a . 19355 dson. \ im p H., d r . r Bi W. R G r a c e & C ^^V hittem o re Ave.. Cam bridge. K ^ ^ ^ H k e n n e t h I*. i E i B a s i c C e r a m i c s Seventh Ave.. Hawthorne. N.J. 07507 hertv. Paul E. (B >A rth u r D. Little. Inc., 15 A c o rn P a r k . C a m b r i d g e . M a s s . 02140 Ice. S tephen K., d r., 102 P a r k PI.. O r a n g e . N J 07050 iioft. R ich a rd T. R Air F o r c e M a t e r i a l s Laboratory. Ceramics & Graphite Branch. MAMC. W right-Patterson AFB. Ohio 45433 man. R obert C. i B C o r n i n g G l a s s W ork s. S u ll iv a n P a r k . C o r n in g . N.Y. 14*30 antienne, Jo se p h J . G i C o r n i n g G l a s s W o rk s . S u ll iv a n P a r k . C o r n in g . N.Y . 14S30 om in g u es. Louis P. t B * 1302 X a v e n a D r. . Silver Spring. Md. 20903 (T ra n s- T e c h , Inc. ominguez. L., Eloy, C cdolesa. C e r a m ic a D o m i n g u e z de L e v a n t e S. A.. G o b e r n a d o r Viejo 9. V a le n c ia . S p a in cunst, Ronald E. (R 140 M ea d o w Lane. J a m e s t o w n . N.Y. 14701 <M o n o f r a x C o rp . i onaldson. G. E d w a rd *W l a i S y r a c u s e C h in a C o rp .. S y r a c u s e . N .Y 13201 onaldson. P a tric k F. i C J i 4X06 H a m i l t o n Ave., B a ltim o re . Md. 21206 i P e m c o C eram ics Group. G hdden-D urkec Div.. SCM Corp. i onen. L. Consolidated G lass Works. Ltd.. Box 562. G e r m i s t o n . T r a n s v a a l . So uth Afru-a <ne\, Lo ui s M. i N F I * M7 C h a t e a u g a y R d . R R 21 K n o x v il lr , T c n n . 37919 (U nio n C arbide Corp.. N u clear Div. ( o n le \. John C. i B la *4<>9 C arl St.. S h e r m a n . Tex 75090 (T e x a s I n s t r u m e n t s . Inc. i i m o \ a n . I ) a \ i d J . <E C o u n t r \ C lu b L a n e . Wo o d s lu c k . N.Y. 1249* ( F e r r o x c u b e Corp. i (in ovan. R o b e r t P. i E) 1733 E u c l i d R d .. D u r h a m . N.C 27707 i R e s e a r c h T r ia n g le Institute i nornw a ard . John Wla Suxonburg C ^ ^ u c s . In c . Box 157. S a x o n b u r g . P a . 'O ^ ^ ^ P L b e r t F . i E l i R. R. 3. L lo y d Nock, H i ^ W i g t o n . N. Y 1174;> i C o u rs P o r c e l a i n Cu . or. A r t h u r L. <F i a 2125 I `a r k wo od A v r . A fit Toied.: O h m 43620 Ow c r> I' Jn -u s In* N. Dorn. Alvah J. iGIi 4 OakwoodDr.. C o rn in g , N.Y . 14S30 C orning G l a s s Works > Dorn. G. N eal t Sla >Ochs B rick & Tile C o.. S p r in g fie ld . M inn. 560X7 D o r s e t . B a i r d L. i R F ) 300 W a l n u t R d . . P i t t s b u r g h . P a . 15202 <J o n e s & L a u g h h n Steel Corp > D orse>. J ohn J . i E la i P. R. M allory & Co.. Inc.. L aboratory for Physical Science, B u r lin g to n . M as s. 01>03 D o ss , F r e d e r ic k W. i G i I n t e r n a t i o n a l G la ss . D u . of B a u s c h & L o m b Inc., 1205 S. S a n t a F e Ave.. C o m p t o n . Caiif. 90221 l ) o t \ , R a y m o n d C. i E i P*.R. 1. Rt. 305. P o r tv ille , N .Y . 14770 A e ro vox C o rp . > Dotid. J a m e s R. i W i 5206 L i n d fo rd Ave.. N .E .. C an to n , Ohio 44705 t S p a r t a C e r a m i c Co D o u g h e r t \ . L eon A. -W 370 N o rth St.. Sun P r a i r i e . Wis. 53590 <W isconsin P u r e e i a m Co > D o u g h e r H . T h o m a s J . E< M a n n e s m a n n - M e e r . Inc.. 80* P a c k e r St., E a s t o n . P a 1x042 Douglas, R. W. (Ft Society of Glass T e c h n o l o g e , " T h o r n t o n " . 20 H al l a m G a t e Rd . Sheffield S10 5BT. E n g l a n d D o u g la s s . D. L. D ow li ng. R o b e r t F . iG> A m e r i c a n O p tic a l C or p.. 14 M e c h a n i c St.. S o u t h b r i d g e . M as s. 01550 D o w n e \ . T h o m a s J . . 171 A shley D r. . R o c h e s t e r . N.Y' . 14620 Dozier, Alfred R. iEi Applied M aterials Inc.. 2999 S an Y s i d ro W av. S a n ta C l a r a . Calif. 95051 D ragoo, Alan L. (B) National B u r c a u o f S t a n d a r d s . 313.05. W a s h in g to n . D.C. 20234 D r a k e . A r t h u r D. i Si C l a y c r a f t Co.. B ox 866. C o lu m b u s . Ohio 43216 D RAK EN FELD DIV.. HERCULES IN C O R P O R A T E D Victor H. R em in g to n ! Imperial Color A Chemical Dept.. Box 519. W a s h in g to n . P a . 15301 D r a p e r . P e r r v E. i W> R .R . 2. P e r r v s v i l i e , Ohio 44864 ' ' D r e g e r , L lo y d H. <E >A l l e n - B r a d l e v Co., 1201 S. Se c o n d St.. M ilw a u k e e . Wis. 53204 Dressel. Theodore H.. J r. i W i Insulator D ept., G e n e r a l E l e c tric Co.. 2525 I n s u la to r Dr.. B a l tim o r e . M d 21230 D RESSER MINERALS iWilliam L. Smith i Box 9b. K o ss e . Tex. 76653 D r e s s i e r . P h il ip i M F I 1140 M u r r a y Hill Ave.. P i t t s b u r g h . P a . 15217 (C ons ult a nt D r e w , J o h n D.. 33 B a l d w i n St.. New B r u n s w i c k . N .J . 08901 D rever, Donald H. tG i Wheaton G lass Co.. T h i r d & G Sts.. Millville. N .J . 08332 D re yiuss. R o b ert G. iG) M etro G la ss Div., N a t i o n a l D a i r y P r o d u c t s C o rp .. 107 W es t Side Ave.. J e r s e y City. N .J . 07305 Drey ling, Lewis J. tR i 5 Warwick R d.. East B ru n s w i c k . N . J 08816 (Quig le y Co., Inc. * D r i e a r , J o s e p h R. (E 612 A lt a L o m a D r. . T h i e n s v ille . Wis. 53092 John O s i e r Mfg. Co. i D r i n k h o u s e . D a v id F . <R M e tz le r & D r m k h o u s e . 2271 S c h u e tz R d .. St. Louis. Mo. 63141 D r o s e n d a h l , G le n n A.. 513 S. 45th St.. P h i l a d e l p h i a . P a . 19104 D r o u h a r d , W. J . <WT> M a n s f ie ld S a n i t a r y . In c .. P e r r v s v i l i e . Ohio 44864 D r u m m o n d , C h a r l e s II. <Gt 1639 C a s s R d.. M a u m e e , Ohio 43537 i O w ens-I llin ois , Inc. > D r u m m o n d . C h a r l e s H.. I l l , 1639 C a s s Rd., M a u m e e . Ohio 43537 D r u m w r i g h t , R i c h a r d C.. 1901 S. P a r k R d.. Apt. A-209. K o k o m o . Ind. 46901 Dube, Alfred iDi Blue Mountain Pottery. Mountain Rd.. Collingwood. Ont., Canada D uhin , L a w r e n c e A., 503 E. F if th St.. W ilm in g to n . Del. 19801 Dubler, R obert H. iW Iai M ansfield S a n i t a r y , In c ., P e r r v s v i l i e , Ohio 44864 DuB ois, H. B. t M F I i E f f in g h a m Rd., M o rris v ille . P a 19067 t F e l d s p a r C o r p . Duckworth, Winston (BFIi Battelle M e m o r i a l In s t i t u t e , 505 K in g Ave.. C o lu m b u s . O hio 43201 D u d d y , J o s e p h C. <C> E S B Inc .. 19 W. Coliege Ave.. Y a r d l e y . P a . 19067 D u d e r s l a d t . E d w a r d C. t B 5327 D e e A lv a D r.. F a i r f i e l d . Ohio 45014 ( G e n e r a l Electric Co.) D u d le y , R i c h a r d W. t B 600 G r e e n w a v D r.. South Buston. Va. 24592 i U.S P ly w o o d Corp. i D ue . H e r b e r t J . i E i 71 W o o d la w n Ave.. Clifton. N .J 07013 ( St. J o s e p h L e a d Co D u e c k e r . H e y m a n C, i t W. R G r a c e & Co . R e s e a r c h Div.. C la rk sv ille . Md 21029 Due>, R o b e r t K. (S> B uff a lo H a y d i t e Div.. J. P B u r r o u g h s & Son Inc . Box 29. West Fa il s. N.Y 14170 Duff, R. D. (G i Owens-Illinois. Inc., Box 1035. T ole do. Ohio 43601 D u F r e s n e . R o b e r t S. E l a i T e k t r o n i x . In c ., Box 500. B e a v e r t o n . O r e . 97005 D u g a . J u l e s J . (C B a t t e l l e M e m o r i a l I n s titu te . 505 K in g A ve.. C o l u m b u s . Ohio 43201 D u g g e r , C o r t l a n d O. Bi 118 F a y e r w e a t h e r St.. C a m b r id g e . M ass. 0213b i Air F o r c e Cambridge Research Labs. * D u k e , D a vid A. G 7 T h e r e s a D r. . C o r n i n g . N.Y*. 14830 (C o r n in g G l a s s W'orksj D u k e . J o h n J. i W i Box 33. S a x o n b u r g . P a . 16056 iDu-Co C e r a m i c s Co.) D u l b e r g . I r v i n g ( R I >389 E. C u r t i n S t . , B e llc fonte . P a . 16*23 t J . H. F r a n c e R efra cto rie s Co. i Duli n. F . H. iB> C h a m p i o n S p a r k P l u g Co . C e r a m i c Div.. *525 B u t l e r Ave.. D e tro it, Mich. 4*211 Dull, A la n T.. Box 1. O ro vil lc. W a s h . 98*44 Dumhaugh, William H.. J r. iG i Corning Glass Works. Fundam ental R esearch L a b ., S u ll iv an P a r k . C o r n in g . N .Y . 14*30 D u n b e c k . N o r m a n J . ( M 570 L i n c o ln A ve , G le ncoe . II:. oi>022 D u n c a n . F r a n k V. 1l a 1950 K o rb e i Ave.. Box 55. C o l u m b u s . Ohio 43211 Duncan. J. Earle iGFI >PPG Industries. Inc.. R e s e a r c h L a b s .. C re ig h to n . P a . 15030 D u n c a n , J o h n F . i E J i 10 E. C h e l s e a R i d g e D r.. W a p p m g e r s F a l l , N.Y . 12590 IB M Corp.) D uncan, L. R. (R) C a n a d ia n R e f ra c to rie s Lt d., Box 1750. Sta B. M o n t r e a l 2. Quo.. Canada D u n c a n . L a r r y K. (G> 3506 O ak Knoll D r. . C h a t t a n o o g a . T e n n . 37415 t W. R G r a c e & Co., Davison Chem ical D iv.) D u n c a n . R u s s e ll F . Bi 209 F r a n k l i n D r. . B e r e a . Ohio 44017 i F e r r o Corp. i D u n d o n . B r i a n J . , R .R . 3. S h a k e r B lv d.. C h a g r in F a lls. Ohio 44022 D u n g a n . R o b e r t II. ( E l i 6109 N a ta lie N .E .. A lbuquerque. N.M. 87110 iSandia Corporation! D u n h a m . K e n n e t h R.. 34 H e t h e r i n g t o n R d .. Nutley. N . J 07110 D u n m i r e , R u s s e ll A.. 1892 I n d i a n o l a A ve.. C o lu m b u s . Ohio 43201 D u n n , J o h n P . (G> 966 W. F i r s t St., E l m i r a . N.Y*. 14905 ( C o rn in g G l a s s W o r k s i D u n n , L. W. i M i U n i t e d S i e r r a D iv .. C y p r u s M in es C orp .. Box 1201. T r e n t o n . N .J . 08606 D u n n , P e t e r E. iG >R a u l a n d C orp .. 5600 W\ J a r v i s A ve.. N il es. 111. 60648 D u n n . S t a n l e y A. tB> B j o r k s t e n R e s e a r c h L a b s .. Box 265. M a d is o n . Wis. 53701 D unn, William R., 4519 M cK in le y St.. P h il a d e lp h ia , P a . 19135 D u n n a g a n . J a m e s D.. 2330 M onroe St.. Apt. 34, T ole do. Ohio 43624 D u n n i e a n , W a r d G. (G) 277 E. S e v e n t h St.. Clifton. N .J 07011 ( B e c to n . D ic k i n s o n & Co.) D u n n in g , L e s t e r M. *C ) 7 7 1 5 T r e v o r L a n e . P a r m a . Ohio 44129 i F e r r o Corp. ( D u n s m o r e . G o rd o n K. (B la * Scie ntific S v s t e m s In c .. 1122 W. C olle ge Ave.. S t a t e College. P a . 16801 D uPlessis. Jo h n J. (B C rucible Steel Co. of A m e r i c a . Box 100. E l i z a b e t h t o w n . Kv. 42701 * D upli n, V. J . , J r . i B F I i R .R . 2. B ox 246. L y n c h b u r g . Va. 24501 du PONT, E. I., de N EM O U R S * CO., INC., E L E C T R O N IC P R O D U C T S DIV. i D C. S u t h e r l a n d *3129 D u P o n t B ldg.. W ilm in g to n . Del. 19898 D u r b in . E d m u n d A. <Bi 266 E . T o r r e n c e R d .. C o l u m b u s . Ohio 43214 <B a t t e l l e Memorial Institute * D u rd a lte r, C ornelius G. iB) H o e g a n a e s Corp.. River Rd. & Taylor's Lane, R iv e r to n . N .J . 08077 D u rr, F r a n k L. i E G re e n e. C a l lm a n n & D u r r . 10 E. 40th St , N e w Y o rk . N.Y*. 10016 D u rs t, F r e d L. i D * G riffin P ip e P r o d u c t s Co.. 2000 S p r in g R d .. O a k Bro ok. Ill 60521 D u r s t , W il li a m A. ( E> 313 P i n e Ave . K a n e . P a . 16735 i S ta c k p o le C a r b o n Co. i D u r y c a . H e r b e r t K. i E >850 F h n n Way, S u n n y v a le , Calif. 94087 ( W e s t e r n G old &. P la tin u m Co. i D u sk e y , J o h n L.. 2583 N. F r e d e r i c k St.. M ilw a u k e e . Wis. 53211 D u st in , C ra ig A. i R J >H a r b i s o n - W a l k e r R efractories Co.. Div. of D resser Industries, Inc., Hays Central Quality C ontro l L a b .. P i t t s b u r g h . P a . 15207 D u tta , Sunil K. (B la * A r m y M a t e r i a l s & Mechanics Research Center. Watertown. M as s. 02172 D utz , H.. A m J u d e n s a n d 53, 65 M a in z , VV Germany iJenaer Glaswerk Schott & Gen.) ` Duwez, Pol t B F P C alifornia In stitute of T e c h n o lo g y . 1201 E. C a l i f o r n i a B lv d . P a s a d e n a . Calif 91109 w;, Zj I > y k s t r a , W il li a m F . , J r . <CIa *706 A dkis son L a n e . N ash v ille. Term . 37205 Ferro Corp. ) \ r e . Wa r r e n T. C1 1123 Y o rk R d .. C h e r r y Hill. N. J. 08034 i U n i v e r s a l - R u n d l e Corp . i Izienttanow H 'z, T heodore Q. ' E i F a i r - R i t e Pruducts Curp . One C om m ercial Row. W allkill. N Y. 125*9 ) z u r a . E d w a r d J . RI ' R .R . 1. B e a c o n Hills. P a - I<i03 F r e e p o r t B ric k Co. i l a g a n . R o h e r l J . l a >U n i v e r s i t y of Illinois. 215 C e r a m i c s B ldg.. U r b a n a , 111. 61801 1AGLE-RICHER IN D U STRIES, INC. R o b e r t W. G r e e r 1100 A m e r i c a n B ldg . C i n c in n a ti . Ohio 45202 l a r i . J . A lf red <E I 1621 S. E l Mo lino S t . . A l h a m b r a . Cal if 91*01 i P h y s i c a l S c ie n c e s C o rp . Lison. E a r n e s t C.. 3050 A nth o n y D r. . D e c a t u r . G a. 30033 luster. George J. iRFI> Electro R efra cto rie s A A b rasiv es. Div. of F e rro C o rp .. 661 Wiliet R d.. Buff alo . N Y 1421* E A S T E R N B R I C K A T I L E CO., INC . *L. C B r o o k e r . J r . i Box 1476. S u m t e r , S.C 29150 lastly, M ic h a e l R. <N . 6325 125th PI.. S. E. , B e l le v u e . W as h 9*004 C h arle s W. F o w l e r Co. i E a s t m a n . J u d y A. GJ) O w ens-Illinois T e c h n i c a l C e n t e r , Box 1035. Toled o . Ohio 43601 SASTMAN KODAK CO. Gerald E. Blairi H a w k - E y e W orks. 20 A v e n u e E. R o c h e s t e r . N.Y 14650 Eastm an, Paul F. (Bi Two H anoverCt.. R .R . 3. C ir c le v ille . O hio 43113 i E. I. d u P ont de N em ours A Co. > E a t o n . D a v id L. <B i C o r n i n g G l a s s W ork s, S u lliv an P a r k . C o rn in g . N .Y. 14830 E b e l e r . W il lia m J . . I l l E J 4342 H a n n o v e r Ct.. St. Louis. Mo. 63123 E b y . R o b ert K. G F o r d M otor Co., N a s h v i l l e G l a s s P l a n t . B ox 1355. N a sh v ille . T e n n 37202 Eck, B e r n a r d J. (R Ia >Griffin Wheel Co., 445 N S a c r a m e n t o B lv d .. C h ic a g o . III. 60612 E c k e r t , L e o n J . t E > R .R . 1, B ox 193. B o a l s b u r g . P a . 16*27 E r i e T e c h n o l o g i c a l Products. Inc. > E c k m a n , W illiam D. (G J >A nchor H ocking G la s s C orp.. P l a n t No. 6. S a le m . N .J . 08079 E t j M k i , Brigitte S.. M ineralogical ^ ^ ^ te . Technical University at W u l l n e r s t r a s s e 2. 51 A a c h e n . GeWnany E c o n o m o s , G e o r g e t E F I 4476 N. M a r y l a n d A ve ., S h o r e w o o d . W'is. 53211 tAllen-Bradley Co. E d d l e s t o n , J a m e s H. E >Box 246, G ole ta , Cal if. 93017 ( J a m e s H. E d d l e s t o n Co. * Eddy, DavidS. (Ei General Motors T e c h n i c a l C e n t e r . R e s e a r c h L a b s .. 12 Mile & M o und R d s . . W a r r e n . M ich. 48090 E d g a r , C l e m e n t B. i R M. H. D e t r i c k Co., 1607 O l i v e r B ld g . P i t t s b u r g h , P a . 15222 E d g e , C h a r l e s K. G i P P G I n d u s t r i e s , Inc., G l a s s R e s e a r c h C e n t e r , B ox 11472, P i t t s b u r g h . P a . 15238 E d s t r a n d , E l m e r W. i M i L i n d b e r g / H e v i - D u t v . 2450 W. H u b b a r d , C h ic a g o . 111. 60612 * E d w a r d s . D. V a n i S l a i 1225 H illc re s t. D e n t o n , T e x . 76201 <A c m e B r i c k Co. ) E d w a r d s . J o s e p h F. <Si G e n e r a l S ha le P r o d u c t s C orp.. Box 448, K in g s p o rt. T e n n . 37662 E dw ards, L arry J. RJ) 1334'/: Wentworth A ve .. C a l u m e t C it y . 111. 60409 (H arb iso n -W alk er R efra cto rie s Co., Div. of D resser Industries. Inc. i E d w a r d s , L e o n 1. i R I a i R .R . 5. B ed f o rd . Ind. 47421 ( C e n t r a l F o u n d r y Div. , G e n e r a l Motors Corp. i E d w a r d s . R i c h a r d H. <BJi 1806 B e r k e l e y W a y . Apt. 9. B e r k e l e y . Calif. 94703 Eells, Sam uel, J r. i E >Basic C eram ics Inc., M5 H a n n a B ldg.. C le v e la n d . Ohio 44115 Egerton, Lawson fE i Bell Telephone Labs., In c., R m . IB-305. M u r r a y Hill, N .J . 07974 E g g e r s , P au l R. <G F o r d M o t o r Co., G l a s s D iv .. Box 1355, N a s h v i l l e . T e n n . 37202 Ehlers, E rnest G. (BP) Ohio State U n i v e r s i t y . D e p t, of M in e r a l o g y . 104 W. 19th Ave., C o lu m b u s . Ohio 43210 E h r l i c h . J o s e f ( W > 16980 M a r q u e z Ave., P a c ific P a l i s a d e s . Calif. 90272 (W in bro ok China i E h j ^ j^ h . W a l d r o n E . i E i 11555 N. V e g a 79 ^ ^ H b ? q u o n . Wis. 53092 C en tra lab Div., ^ ^ ^ H u n i o n Inc. i B a r l a n e R. ( E l i 12065 St one y B ro o k Dr.. R en o . N e w 89502 (W m. L e a r Enterprises Inc. E i c h e l b e r g e r . J o h n F . i N 327 J e n n y L a n e . D a y to n . Ohio 45459 \ t . N< > 1( 1 . \M iS ! Eighmie, Pfc. Thedrick L. SJIai US51623764, 11th Gen. Spt. Avn. Co.. 1st Air Cav. Div., APO San F rancisco. Calif. 96490 E1 M A C , D IV . of V A R IA N L e o n a r d R e e d i 301 I n d u s t r i a l W a y . S a n C a r lo s . Calif. 94070 E i s e n b e r g , A. B. <C) 3904 E x u l t a n t . P o r t u g u e s e B e n d , Calif. 3P274 (D o u g l a s Aircraft Div.. McDonnell-Douglas Corp. ) E i s e n b e r g , M e y e r i E i 212 B e a c h 17th St.. F a r R o c k a w a y , N.Y . 11691 J F D Electronics} Eiss, Roger L. (BPi Oregon Graduate C e n te r . 9340 S.W. B a r n e s Rd., P o r tla n d . O re . 97225 Eitel, Wilhelm (B FP i University of Toledo. In s t i t u t e of S il ic a te R e s e a r c h , 2801 W. B a n c ro f t, Toledo . Ohio 43606 E k d a h l , W. G r a y d o n (G> J o h n s - M a n v i l l e R e s e a r c h C e n t e r , M an v ille, N .J . 08835 E k e d a h l , J . C h a r l e s R 1617 M e a d o w L a n e , M exic o, Mo. 65265 (A. P. G r e e n R e f ra c to rie s Co. Ei-Bayoum i, M. O sam a. R en sselaer Polytechnic Institute. Dept, of M ate rials E n g i n e e r i n g . T r o y . N .Y . 12181 E l d e r , J o h n C. i WI i*1459 P e n n i n g t o n R d . T ren to n , N .J . 08618 iW enczel Tile Co. i E i d e r . R o b e r t E. (Ri 2725 Sunn v b ro o k Lane. A r d m o r e . P a . 19003 <Jo hns- N anvil le ELECTRO REFRACTORIES A ABRASIVES, DIV. of F E R R O C O R P. (C a rl F. L e i t t e n ) 344 D e l a w a r e A ve.. Buffalo . N .Y. 14202 E l e is o n , J o s e p h J . i WI) 201 C a r r o l l D r.. H oust on, M iss. 38851 (U.S. C e r a m i c Tile Co.. Gulf States D i \ . i Elkins, P e r r y E. (Bi Autonetics, Div. of N o rth A m e r i c a n R o ck w ell C orp., 3370 M ira lo m a Ave., B-241. A n a h eim , Calif. 92803 E l k i n s , S a m u e l R ., J r . <R> Box 47237, A tla n ta . G a. 30040 (T e n n e s se e Electro-Minerals Corp. ) E l i a r d , E a r l e R. <RIi 21 W. 139T e e L a n e . N o r d ic P a r k , I t a s c a , 111. 60143 ( P l i b r i c o Co. E l le f so n , B e n n e t t S . <G) G e n e r a l T e l e p h o n e A E l e c t r o n i c s L a b s . , In c ., 730 T h i r d Ave., N e w Y o rk , N .Y . 10017 E l l e r m e y e r , E d w a r d F . (G> H o o k e r C hem ical Co., Buffalo Ave. A 47th St.. N i a g a r a F a l l s , N .Y . 14303 Elli ot, A. G r a n t , L o c k h e e d M is s ile s A S p a c e Co., D e pt. 52-30, B ldg. 201, 3251 H a n o v e r St.. P a l o Alto, Calif. 94304 E l lio tt, R o b e r t M. G ) T h e r m o s Div. , King-Seeley T h e rm o s Co., T h e rm o s Ave., N o rw ic h , Conn . 06360 E l li o tt , R o n a l d C. IE J ) C TS C o r p . , 1142 W. B e a r d s l e y Ave., E l k h a r t . In d . 46514 Ellis, Howard F. (BJ) Stephentown, N.Y. 12168 ( G e n e r a l E l e c t r i c Co. i Ellis, J. Leslie (GIi Owens-Illinois T e c h n ic a l C e n t e r . 1700 N. W e s tw o o d Ave., T ole do , Ohio 43607 Elli s- A n w y l, R o b e r t H. (S> B ox 6976, F e r r i s , T ex . 75125 (C o n su lta n t! E l m e r , T h o m a s H. (G i 30 W. F o u r t h St., C o rn in g , N.Y. 14830 (C o rn in g G la s s Works) ElosuaFarias, Bernardo iSF) Ladrillera M o n te r r e y , S.A., Box 360, M o n t e r r e y , N.L., Mexico E losuaM ., B ernardo (Si Ladrillera M o n t e r r e y , S.A.. B ox 360, M o n t e r r e y , N.L., Mexico * E m h i s e r , D o n ald (R ) 130 M c W illia m s D r., N a t r o n a H e i g h t s , P a . 15065 ( P P G Industries, Inc. ) E m i s o n , M. H e r s h e l (G> C o r n i n g G l a s s W ork s, C o r n in g . N .Y . 14830 E m i s o n , T h o m a s D. ( G J i R . R . 2. B ox 169, W a g o n e r. O kla . 74467 (C o rn in g G la ss Works) Em m el, Donald R. iMi R am Incorporated. 25 S n y d e r St., S p r in g f ie ld , Ohio 45504 E m m e r i c h , C h a r l e s W. <SIa) H y d r a u l i c P r e s s B r i c k Co., 705 O live St.,' St. Loui s, Mo. 63101 E m r i c h , B a r r y R. (C la i 627 F a ir k n o l l Dr., D a y to n , Ohio 45431 <W r i g h t - P a t t e r s o n Materials Lab. ) E m r i c h , E m e r s o n W. (M I) R. T. V a n d e r b i l t Co., Inc., 33 Winfield St., E a s t N o rw a lk , Conn. 06855 E m r i c h , H a r o l d W. <S FIa) 1740 S. M o n a c o St., D e n v e r , Colo. 80222 (D e n v e r B ric k A P ip e Co. ) E n d o , Yukio. Koyo K e m m a z a i Co , Ltd., No. 7-3, O dai 2 c h m e , A d a ch i-k u . Tokyo. Japan E n g b e r g , C h a r l e s J . <B i 6906 B i r c h t o n A ve., C a n o g a P a r k , Calif. 91304 <L. A. P i e r c e College) E n g e l b r i n k , W il la rd T. <R J ) H a rbison-W alker R e fra c to rie s Co.. Div. of D r e s s e r I n d u s t r i e s . In c .. 1001 Pittsburgh-M cKeesport Blvd., West Mifflin. P a 15122 Engelhorn. Peter, Dynamidon-Werk E n g e lh o r n A Co. G m b H , 112-132 S a n d h o fe r S t r a s s e . 6b M a n n h e i m 31. W. G e r m a n y Engelm an, Charles T., Jr. iGi F red erick s Co., Philm ont Ave. A Anne St.. H u n t i n g d o n V a li e v. P a . 19006 ENGIS EQ U IPM EN T CO. Eric J. Sc hneider> 8035 A u stin Ave., M o rto n G r o v e . III. 60053 E n g l e r t , W il li am J . iR ( 304 V e r n o n St.. N e w K e n s in g to n . P a . 1506* ( P P G I n d u s t r i e s , Inc. i Enhus, Hans Gosta, AB M alardalens T e g e l b r u k , 27 E r i k s b e r g s g a t a n . 104 65 S to c k h o lm 15. S w e de n Enloe, Scroop W J r . (M FI i H arris Mining Co.. Box 429. S p r u c e P in e . N.C. 28777 E n o . P a u l W.. J r . RJI a> SO L e l a r S l . . Tiffin. Ohio 44883 B a s i c R e f r a c t o r i e s . Div. of Basic Incorporated i E n o c h . C. R o b e r t *R R e s c o P r o d u c t s . Inc., B ox 108. N o r r i s t o w n . P a . 19404 E n o s , W. K e n n e th , J r . (Gi 1408 P e a c o c k L a n e , F a i r m o n t . W Va. 26554 iWestinghouse Electric Corp. i E n y a r t , C. W. <Si B o n n o t Co.. 805 L a k e St . K e n t, Ohio 44240 E p i e r , H a r o l d B. i Si G e n e r a l C la y P r o d u c t s C orp ., 1445 W. G o o d a le Blvd.. C o l u m b u s , O hio 43212 E p p e l s h e i m e r , D a n ie l S.. J r . , 1422 H u r o n St., Apt. 301. L ondon. O nt. . C a n a d a E p p l e r , R i c h a r d A. (C> P e m c o C e r a m i c s Group, Ghdden-Durkee Div., SCM Corp., 3901 H a w k i n s P o in t Rd.. B a l t i m o r e . Md. 21226 E r d m a n . S ta n le y <C> O r t h o c a s t M a n u f a c t u r i n g C o rp ., 521 W. 23rd St.. N e w Y o rk . N.Y. 10011 E r f t e n b e c k , W a r r e n H. <Ei W'. H. E r f t e n b e c k Co., 18 T e e C t., Buff alo , N.Y . 14221 E r i c k s o n , A. A lf r ed (Gi 84 P e r s h i n g St.. C o r n in g , N.Y . 14830 (C o r n in g G l a s s Works) E r i c k s o n , Alien J . (G i 4239 N .E . 74th St., S eattle. Wash. 98115 (N o r th w e s t e r n G la ss Co.) Erickson, Robert H. tE Arnold E n g i n e e r i n g C o . . Box G, M a r e n g o , 111. 60152 E r ic k so n , T h o m a s D. iR ) O w ens-C orning Fiberglas Corp., Technical Center. G ra n v ille , Ohio 43023 E r ic k s o n . W illiam A., 839 97th St. N .E .. S e a ttle , W ash. 98115 E R IE TECHNOLOGICAL PRODUCTS. INC. (D o n ald W. H a m e r M a te r i a ls R e s e a r c h L a b ., Box 677. S t a t e C o lle g e, P a . 16801 E r n s b e r g e r . F r e d M. <GF) P P G I n d u s tr ie s . In c., G la s s R e s e a r c h C e n t e r . B ox 11472, P i t t s b u r g h . P a . 15238 Ernsthausen, Roger E. (E i Owens-Illinois. In c ., 1700 N. W estw o o d Ave., T o le d o . Ohio 43607 E r o le s , Antonio J . t W l a ) L isb o a 51-11, M e x ic o 6. D. F.. M ex ic o i F e r r o E n a m e l d e M exic o. S.A. de C. V. > E r w i n . L e e R . (Cl 419 Tocino. D u a r t e , C al if. 91010 (D ay A Night Mfg. Co., Div. of Carrier Corp. E r z e n , F r a n k C. (WIi 8667 S.W. F lo r e n c e Ct., P o r t l a n d . O re . 97223 <W ilb a n k s , I n c . ) E sc offe ry, C harle s A. (E i 7300W estlaw n Ave., Los A ngeles. Calif. 90045 (H u g h e s Aircraft Co.) E s s e t s t y n , W illa rd A. (G ) A r t h u r W. S c h m i d Co.. 1414 I n v e s t m e n t Bldg.. P i t t s b u r g h , P a . 15222 Estes, Joseph F. (Wt H aeger Potteries. In c ., 7 M a i d e n L a n e , D u n d e e . 111. 60118 E s t v , H. M. ( W> B u ffa lo C h in a . I n c .. 75 H a y e s PI.. B uffa lo. N .Y . 14240 E t h e r e d g e , O tis K. <M } B ox 266, G o r d o n . G a 31031 i F r e e p o r t K a o lin Co Eti, Ersin, Box CM. State College. Miss. 39762 . E t r i s , S a m u e l F . (WI) 115 R u n n v m e d e A ve ., W a y n e . P a . 19087 ( A m e r i c a n S o c ie ty for Testing and Materials) E l t r e , K itty ( E l a i V it ta C orp .. 382 D a n b u r y R d ., Wilton. Conn. 06897 E u b a n k , William R. (E> 3M Co.. M ag n e tic P r o d u c t s L a b ., 400 M c K n i g h t R d .. St. P a u l , M inn. 55119 E u b a n k s . Alfred G. (B) 2910 B u rto n Hill D r., K ensington. Md. 20795 (NASA, Goddard Space Flight Center i E u s n e r , G e o r g e R. i R* 212 Sun V a lle y D r., A m e r ic u s . Ga. 31709 (C o n s u lta n t) E usner, Paul R.. Virginia Polvtechnic Institute. Box 909-B, B la c k s b u rg . Va. 24061 E \ a n s , C h a r l e s E . ( M l ) 170 K e n d a l l R d ., K e n d a ll P a r k . N .J . 08824 N ational L e a d Co.. T itanium Alloy Mfg. Div > Evans. Daniel Owen iG i Hillcrest A Linden Ave., M aple vio w . C h a r l e r o i . P a 15022 . ans, Isaac R. i G i P P G In dustries, Inc.. W o rk s 14. M o u n t Zion. 111. 62549 . a n s , J a m e s W. G i C o r n i n g G l a s s W o rk s . P a i n t e d P o s t . N. Y. 14870 .a n s , M onroe H. i E i K ilb u rn G lass I n d u s t r i e s . Inc.. I l l S. W o r c e s t e r St.. C h a r tle y . M as s. 02712 . a n s . R i c h a r d F . i W i 504 N. O r c h a r d R d.. S y r a c u s e . N .Y . 13209 <T r u - T i l e , Inc. > . M. iS 704 S. F o r e s t A ve .. VB ^ ^ ^ B n d . 47834 i A r k e t e x C e r a m i c . Kee n t i N > 1733 B a y w o o d Ct.. P l e a s a n t o n , C alif 94566 <G e n e r a l E l e c t r i c Co.. Vallecitos N uclear Center *a ns, W illia m W. SI a R o c k f o r d Village. >344 A t l a n t a D r. . R o c k f o r d , M ic h. 49341 A m e r i c a n V it ri fi e d P r o d u c t s C o . VANS L E A D C O R P . <F r e d L e a k e . J r Box 1467. C h a r l e s t o n , W .Va 25325 ve r h a r t . J . O. <X F I P >O hio S ta te U niversity. D ept of C e ra m ic E n g i n e e r i n g . 2041 N. C o ll e g e R d ., C o l u m b u s . Ohio 43210 \ e r h a r t . J o h n D. i R i H. K. P o r t e r C o m p a n \ . In c .. F u l t u n . Mo 65251 \ O L O N CO. i R. P h il ip H a r t y * 1000 E N i a g a r a St.. T o n a w a n d a . N Y. 14150 v e r l \ . G e o rg e B. t E D. M. S te w a r d Mfg Co.. Box 510. C h a t t a n o o g a . T e n n . 37401 vies, T h o m a s E . G >4524 V c r m a a s Dr.. Toledo. O hio 43612 iO w e n s -I llin o is . I n c . vman. Frederick iM i Swindell-Dressler Co.. 441 S m i t h f i e l d S t.. P i t t s b u r g h . P a . 15222 ' is. A ndre. 5810 R oche D r.. Apt. F. C o l u m b u s . Ohio 43224 F ibianic, W illiam L. R FIi H. K. P o r t e r C o m p a n y . Inc ., R e f r a c t o r i e s D iv ., 4705 R id g e w o o d Ave.. St. Louis. Mo. 63116 IBRICA de LADRILLOS INDI STRIALES v REFRACTARIOS HARBISON WALK ER FLIR , S.A. iSalvador Odriozola Gomez i Apartado 390, M o n t e r r e y , N .L ., M e x ic o \BR1CA de PORCELANA da VISTA ALEGRE. Lda., Gabinete c Lab. Central de Estudos. Candal. Vila Nova de Gaia. Portugal i h r e n b r u c k , W il lia m O. i BI >R .R . 1, Box 21^fl feki. O hio 44683 <I T T A b r a s i v e P j^ ^ ^ B C O .) tit^ H p n u el P.. Pennsylvania State U n i r e r s i t y , 229 M in e r a l I n d u s t r i e s Bldg.. U n i v e r s i t y P a r k . P a . 16802 l i l m e z g e r . H o w a r d ( W F I ) 291 W e y m o u t h D r. . R o c h e s t e r . N.Y. 14625 I- T -E Im perial Corp.. Victor Insulators Div. i lin, C h a r l e s C. i W P i C le m s o n U n iv e rs ity . Dept, of C eram ic Engineering. Clemson. S . C . 29631 l i r c h i l d . W. L e e \ R ) C o r n i n g G l a s s Works . P r o c e s s R e s e a r c h C e n t e r , C o rn in g . N. Y. 14830 \IR K ITE PRO D U CTSCO RP. Theodore Q. D z i e m i a n o w i c z i O n e C o m m e r c i a l R ow . Wa.Ilkill, N .Y . 12589 ilcone, Charles E. iE) Falcone E n g i n e e r i n g . In c ., I l l S. O r a n g e Ave.. South O r a n g e . N .J . 07079 ilk, B en jam in Ei J J B E n terp rises. Inc.. i45 S. M c H e n r v A ve .. C r y s t a l L a k e . 111. 0014 * " illis. M. H. (E ) A lm ax C eram ic Industries Lt d., 31 K e n t St. E.. L i n d s a y . O nt ., Canada melli, Louis H. (E i 310 F e r n a n d o St., N e w p o r t B e a c h . C alif. 92661 <A u to n e tic s . Div. of N orth A m erican Rockwell Corp. i irgo, J a r * is J . i G 11 5112 L a u d e r d a l e . La C r e s c c n t a . Calif. 91014 L o c k h e e d Aircraft Corp. i i r i n a . G e r a l d L. E l a i 1637 M a y f a i r . W e s t c h e s t e r . 111. 60153 Zenith R a d i o Torp. i i r k a s , H o w a r d M i 50 E. 41st St.. New York. N .Y . 10017 C onsultant) i n n e r , D o n a ld A. ( R i 19 E lli ot Ct., N o rth H a v en . Conn. 06473 i F M R Corp. i irnsw orth, Phillip L. i N i 212s Hudson Ave.. R ic h la n d . W ash. 99352 i B a tte l le / N orthw est) ir r , A r c h i e E . <C 153 R o s e m o n t Dr., 'o r a o p o h s . P a 15108 i O. H o m m e l l Co > i r r . J o h n H. Wi DAP'CO. In c .. Box 326. J p e i i k a . Ala . 36801 M.. J r . i R ) 52 B l a n c h a r d J . 08053 t G e n eral (R t 408 E w in g Dr.. P le a s a n t o n , Calif. 94566 i K a is e r Refractories i i r r o w . Lew is ('. <C< R R 2. Box 96. Clyde. Jhi. 134 U' i W h ir lp ool C o rp 1 \ u 1 ! '>;s F a ru q i, F a z al A. (I) W est R egional Labs.. P C S I R , F e r o z e p u r R d .. L a h o r e 16, Wre s t Pakistan F a s o l t , N ic o la u s , K e n n e d y a l l e e 12, 532 B a d Godesberg. Rhein. Germ any tServais Werke AG i * F a s v , Alan P.. 4133 S e a r s D r.. S.. Seattle. W as h. 98108 FATE*ROOT HEATII CO. 'Clyde W Humphrey) C eram ic Div.. Plymouth. Ohio 44865 * Fauehon-B audot, J . B., Ets. F a u c h o n - B a u d o t . 21 Av. d e T o u r v ille . P a r i s 7. F r a n c e F a u l , J o h n S.. 74 N i e h a u s Ave.. L itt le F e r r v . N .J . 07643 ' F a u l k n e r . D o n a ld D. <GI.) D e m u t h G la s s Works Div.. B rockw ay G lass Co.. Inc.. B ox 629, P a r k e r s b u r g . W .Va. 26101 F a u s t . E r n e s t H.. J r . <R I i 575 W. Woods Rd.. Ml. C a r m e l . Conn. 06518 ( A m e r ic a n Refractories & Crucible Corp.) F a u s t , G e o rg e T. i BF> 9907 C apitol View Ave.. S il v e r S p r i n g . Md. 20910 U.S Geological Survey > F a u s t , W illi am I).. 16303 C lifton Blvd.. L a k e w o o d . Ohio 44107 * F a y , C harles W., Ill, Iowa State University. Dept, of C e r a m ic E n g in ee rin g . Ames. Io w a 50010 F a y , Wayne X. (RFI> G en eral R efracto ries Co.. 1520 L o c u s t St.. P h i l a d e l p h i a . P a . 19102 F e a g in , R. C. (R I) A u sten al M ic r o c a s t Div.. H o w m e t C o r p . , R o y St.. D o v e r. N .J . 07801 F e a th e r, Dav ia II., U n iv ersity of California a t Berkeley. Dept, of M ineral Technology. H earst Mining Bldg.. Berkeley. Calif. 94720 * F E D E R A L G L A SS CO. <R o b e r t A. W arfield) 515 E. In n is Ave.. C o lu m b u s. Ohio 43207 F e d o c k , M ic h a e l P. t R F i 7144 S e v e n Hills D r. . C le v e la n d . Ohio 44131 ( R e p u b l i c Steel Corp- F e h r , G e ra ld A., 930 W as h in g to n Ave.. Apt. 1-A, E v a n s t o n , III. 60202 F e h r , G e r a l d K. <E l a i 14721 C h e r r y Hills D r. . F a r m e r s B r a n c h . T ex . 75234 ( T e x a s Instruments, Inc. i F e h r e n b a c h e r , L a r r y L. <Bla> 1613 G r e e n o a k Ct.. F a i r b o r n . Ohio 45324 ( U.S. Air Force i F e ie r s te in , S h irle y ( E ) 30 W a l te r s PL . G r e a t Neck. L.I.. N.Y. 11023 (U n ite d M in e r a l & Chemical Corp. > F e ig e ls o n , R o b e r t S., 825 D a r t s h i r e Way. Su n n y v ale. Calif. 94087 Feisel, Duane H. iE) Krvstallos. In c . Box 11168, P a l o Alto. Calif. 94306 F e l b i e r , H a n s G. ( Wi R . R . 2. B ox 105. Yardville, N .J. 08620 (New J e r s e y Porcelain Co.. In c .) F eldm eier, R obert M. iGi Paul W issm ach G lass Co.. In c.. 420 S te p h e n St.. P a d e n Citv. W.Va. 26159 FELDSPAR CORP. (Peter L a w s o n - J o h n s t o n ) 120 B r o a d w a y . R m . 3511. New Y o r k , N .Y . 10005 F e lk e r . E r n e s t S. iW ) 8408 S u m m e r Rd.. M a c e d o n ia . O hio 44056 <F e r r o C o rp . * F e llo w s . B e n j a m i n T. i G l a ) 504 G r e e n L a n e . R e d o n d o B e a c h . C al if. 90278 <H I T C O ) F e l s , C. G. ( R I >F e l s R e f r a c t o r i e s , Inc., 1133 I n m a n Ave ., E d i s o n , N .J . 08817 Felsher, Hal-Curtis iM) Claremont P o l v c h e m i c a l C o r p . , 39 P o w e r h o u s e R d.. R o slv n H e i g h t s . L.I ., N .Y . 11577 F e l t e n ! E d w a r d J . i B P r a t t & W h it ne y Aircraft. Advanced Materials Research & Development Lab.. Governors Hwy.. So uth W in d s o r , C o n n . 06074 F e l t o n , D u a n e A. ( E ) 154 C h a p m a n R d., R .R . 1. N e w H a r t f o r d . N .Y . 13413 ( G e n e r a l Electric Co.) F e lto n , E r n e s t (W I) 1929 B obo link Way. P o m o n a . Calif. 91767 ( P o m o n a Tile Manufacturing Co.) F e n d l e r , G e o r g e W. <M B ow en Engineering. Inc., North Branch. N J 08876 F c n e rt* ,M . J. (Ei AC Spark Plug Div., G e n e r a l M o to r s C o r p . . 1300 N. D o r t H w y.. Fli n t. Mich. 48556 F e n ily , R obert D. i E I ) X erox Corp.. Bldg. 14.800 P h i l lip s R d .. W e b s t e r . N .Y . 145*0 F e n n e llv , T e r r e n c e J . , 279 G r a n d St.. Hornell, N .Y. 14843 F e n s t e r m a c h e r , J o h n E . i E 2821 B a n n e r St.. D e a r b o r n . M ic h. 48124 <F o r d M o to r Co.) Fenton, F ra n k M. i G i Fenton Art G lass Co.. C a r o lin e A ve .. W i i l i a m s t o w n . W .Va. 261*7 FE N T O N ART GLASS CO. (F ra n k M Fenton) Caroline Ave.. Wiiliamstown. W.Va. 26187 F e n t z k e , A. D a n i e l <R I 69 S a l m o n Bro ok Rd.. G r a n b y . Conn. 06035 (H a r tf o r d Div.. EmhartCorp F e r e n c e , M i c h a e l . J r . i B> F o r d M o t o r Co.. Sc ie n tific R e s e a r c h Sta ff. Box 2053, D e a r b o r n . M ich. 48121 Ferg u so n , R o b ert L. (S) Y an k ee Hill Brick Mfg. Co.. 728 S t u a r t B ld g.. L incoln. N eb. 68508 F e r n a n d e z - D a v i l a . A. E . (W* F e r r o E n a m e l de M exico S.A. de C.V., A p a r ta d o P o s ta l 14-702. M e x ic o 14. D . F . . M exic o F e r r a r a , A n th o n y C. <W t 909 E d g e w o o d Ave.. T renton. N .J. 08618 iW enczel Tile Co.) F e r r e i r a , L a u r e n c e E . i WI >218 L o o k o u t View D r. , G o ld e n . Colo. 80401 (C o o rs P o rce la in Co. i F e r r e l l . W illiam E .. I ll , 3714 R o c k Q u a r r y Rd.. R a l e ig h , N.C. 27610 F e rr o . Luigi. M T. F r e y . Viale B n g a t a B is a g n o 4. G e n o v a , l t a i v F E R R O C O R P . H a rry T. M a r k s . 4150 E. 56th St.. C le v e la n d , O hio 44105 FERRO ENGINEERING D I\ OGLEBAY NORTON CO. (B e n ja m in F. Anthony) B ox 6508. C l e v e l a n d . O hio 44101 Fesler. R ay T. (Wi AAA Plum bing Pottery C o rp .. Box 1340. G a d s d e n . Ala. 35902 * F e t t e r , II. <R i Cia. M c x i e a n a dc R e f r a c t a r i o s A. P. G r e e n , S.A.. A p a r t a d o P o s t a l No. 33. T l a l n e p a n t i a , M exic o F e t t e r s , Cecil R. Gi L ib b e y - O w e n s - F o r d G l a s s Co., 1701 E. B r o a d w a v . T o l e d o , Ohio 43605 * K e tz e r, G e o r g e W. iM ) G e o r g e F e t z e r C e r a m i c S upplies. 1205 17th Ave.. C o l u m b u s , Ohio 43211 F e u s s n e r , F r a n k S. iW i 1210 W o o d e - L y n n e B lvd.. L i nw ood. N .J . 0S221 ( N a t i o n a l Glass Sand C orp. Fickel, H. Robert (B) D om tarL td., R esearch Centre. Senneville, Que., Canada Fidler, F red e ric k II. ( R la i Babcock & Wilcox Co., Old S av an n ah Rd.. A ugusta. G a . 30903 Field, M a r sh a ll B. i B) 2965 E d g e b ro o k D r., Toledo. Ohio 43613 (O w e n s- Illin o is . I n c . F i e l d . P e d e r iM> M a n u f a c t u r e r s E q u i p m e n t Co.. 218 M a d e i r a Ave., D a y t o n , O hio 45404 F ie ld , T h e o d o re E . <Bi C o r h a r t R e f r a c t o r i e s Co.. 1600 W. Le e St.. Louisville . Ky. 40210 Fields, David T. iX >Fields Personnel A g e n c y . 744 B r o a d St., N e w a r k . N . J . 07102 F i l b e r t , A u g u s t u s M. i G ) 210 W. F o u r t h St., C o r n in g . N.Y . 14830 <C o r n i n g G l a s s Works) F i l e s , J o h n A. ( B> B o x 296, A m b o y , ln d. 46911 ( R a d i o C o rp . of A m e r i c a ) Fil ip p i, C h a r l e s R . S> Illinois B r i c k Co.. Box 206, B lu e I s l a n d , 111. 60406 F ilip p i, H u g o <SFi 11406 C a l u m e t Ave., C h ic a g o . III. 60628 Fillmore, Charles L. (E la i Globe-Union In c.. Box 591, M ilw a u k e e . Wis. 53201 Findley, Ir a D. (Ri C olum bia G as of Ohio, In c .. 703 S. U nio n A ve.. A llia n c e , Ohio 44601 F I N D L A Y R E F R A C T O R I E S CO. (R. S. C r a f t i Box 517. W a s h i n g t o n . P a . 15301 Fine. Morris E. (BP) Northwestern University. Dept, of M aterials Science. E v a n s t o n , 111. 60201 F i n k e l s t e i n . H o w a r d L. i E ) 26 D a r b y L a n e , C h e r r y Hill. N .J . 08034 (Philco-FoVd Corp.) F i n l a y , G. R. ( R I i 2231 C l a r e C r e s c e n t . N iagara Falls. Ont.. C anada iBrock University) F i n l a y s o n . J o h n R. <Bi A m e r i c a n S t a n d a r d In c ., M a n u f a c t u r i n g S e r v i c e s D iv ., 40 W. 40th St., N e w Y o rk . N .Y . 10018 F i n n . J o h n B. iC i O w en s -Illin o is , I n c ., 1700 N. W estw ood A v e .. T oledo. Ohio 43607 F i r e s t o n e , R o s s F . . 1816 W ilton R d .. C l e v e l a n d , Ohio 44118 Firkin, T. M cCrae, Newbold General R e f r a c t o r i e s L t d .. Box 41. M a y f ie l d . N.S.W. 2304. A u s t ra lia Fischer. Charles F. (tl - K aiser Refractories Div.. K aiser Aluminum & C h e m i c a l C orp .. B ox 47. C o l u m b i a n a . Ohio 44408 F i s c h e r , E u g e n e A. i M 1 1 90 W in fi e ld R d ., Holden. M ass. 01520 'N o r to n Co.i F i s c h e r , F r a n k J . iS> B a l t i m o r e B r i c k Co.. 3200 E. M ad is o n St.. B a l tim o r e . Md. 21205 Fischer, G erh a rd R. iG Corning G lass W ork s . S u ll iv a n P a r k . C o rn in g . N .Y . 14830 Fischer, Karl F,, Universitt des Saarlandes. Lehrstuhl fur K r i s t a l l o g r a p h i e . 66 S a a r b r c k e n 15. Germany Fischer, Peter. Forschungsgesellschaft S t e i n z c u g m d u s t r i e . M a x P l a n c k S tr . 6-8. 502 F r e c h e n , G e r m a n y F is c h e r , R o b ert J . (Fa 2c F a i r w a y Ave.. W est Long B r a n c h . N J 07764 i'U.S. A r m y Electronics Command - f is< l im a n . J e r o m e L. 1R 1 H i t c h i n c r M a n u f a c tu rin g Co.. In c.. Box 232, Milford. N H 03C5O i.h. E T h o m a s i P. - G r e a t L a k e s C a r b o n C >rii oTl B O ak G r o v e Avc .. M e n l o P a r k . C a i :f 94025 ishburne. F r an k B.. J r. S Asheville C e r a mie E q u i p m e n t Co . Box 33h. A rd e n , N ^^704 b a r i o s E. -S> W a t s o n t o w n B ric k 1 6>. \\ a t s u n t o w n . P a 17777 Tale M. iR> 1119 C a i n R d.. Y o u n g st o w n . N V 14174 ' C a r b o r u n d u m Co i s h e r . E u g n e A. Ri F o r d M u l o r C o . . Pr o d u ci R e s e a r c h Office. 20000 R ot unda Dr . . D e a r b o r n . M ic h 4M 21 i s h e r . t . e o r g r M. C. '.e L in c o ln A ve . P i t t s b u r g h . P a 10207 F e r r o C o rp .. C olo r I >:\ is h e r . -Joseph K. Wi 40 T a l m a d g e Ave.. C h a th a m . N J 0702s is h e r . J o \ R. i G i 22('0 F o r d h a m Si . A d e :p r lt, Md. 207*3 il.'.S N a v a l O r d n a n c e ish e r. N orm an G. - B i E. 1 d u P o n t de N em ours k Co.. Inc.. E x p e rim en ta l S ta tio n . W ilm in g to n . De!. 19898 ish e r, R obert E. i R i MsO T e n n e s s e e , C la r e n d o n Hills. III. 60514 (C -E R efractories. Di\ . of C om bustion Engineering. Inc. > isher, Stephen I). t E J - G e n e r a l M o to rs T e c h n i c a l C e n t e r , R e s e a r c h L a b s . . 12 Mile k Mound H a s.. W a r r e n . M ich. 48090 ishkin. Henr> W, iW li F e r r o C o r p . . 115 Skyline Dr.. South P la in field . N .J . 070e0 ish w irk , Jo h n H. -G i 234 Q u e e n s D r. . W est C h e s t e r . P a . 19380 i F o o t e M i n e r a l Co. i itxgerald. J, Vincent WF- Tile Council of A m e r i c a . Inc.. R e s e a r c h C e n t e r . Box 326. P r in c e to n . N .J 08540 itz p a tn e k . Jo h n W. <G l a - X e r o x C o rp .. 1350 J e f f e r s o n R d .. R o c h e s t e r . N .Y . 14623 'tzp atric k . T h o m as H., J r . i B I a i 1206 N o rth Wood Rd.. A u g u s t a . G a. 30904 -Babcock k Wilcox Co. > ilz p a tric k . W illiam D. (R> 412 E. P r o m e n a d e . M exic o, Mo. 65265 i A. P. G reen R efractories Co. i itzsim m o n s, E lm e r S. - B I 7400 S. Tl i m bo e r ila n e D r.. C i n c i n n a t i . O hio 45243 P rcaMi E lec tric C o . . R obert F . W. R .R . 1. J d, N Y. 14125 <L a p p I n s u l a t o r Co.. i \ . William C*. i M i C a r b o r u n d u m Co.. R e f r a c t o r i e s & E l e c t r o n i c s D iv .. Box 339. N i a g a r a F a lls , N Y. 14302 lau ag an , C harles I). iB ' T h a y e r F a r m s Rd. A ttle boro. M as s. 02703 iT e x a s Instrum ents. Inc > lanigen. E dith M. - B >Union C a r b i d e C o r p , L inde Div., Box 44. T o n a w a n d a . N Y 14150 leek. E lm er E. -R i C arbond Corp.. I n d u s tr ia l D r.. A ngola , lnd. 46703 'lei sc her, A rth u r B i 466 S. C e n t e r St.. Apt. 47. O r a n g e , N .J . 07050 'C o n s u l t a n t ! `le isc h e r, K urt J .. F a b r i k s t r a s s e 12. 6719 H e t t e n l e i d e l h e i m . W. G e r m a n y iDidier-W erke AG. W iesbaden) 'leis h n er. P e te r L. - W la i N a t i o n a l B erylha Corp.. First & Haskell Aves.. H a sk e ll. N.J. 07420 "letcher. P e te r C. (G- 1320 H ugo. M a u m e e . Ohio 43537 -O w ens -Illinois . Inc. > *let< h e r. T e rry B. -M >F l e t c h e r - T e r r y Co.. 711 So uth St.. B ris to l, Conn . 06010 * LETCHER TERRY CO. (Thom as A In soli o 711 S o u th Sl.. B r is to l. C onn. 06010 'lick. Fulton B. ( R F - B r o w n . C r i t c h l o w . Flick k Peckham . Benodum -Trees Bldg.. R n: >00. 223 F o u r t h A \ e . . P i t t s b u r g h . P a . 15222 `lint. E. P. i B F I i 6229 R a d c l i f f R d .. A le x a n d r ia . Va 22307 i l ' . S B u r e a u of Mir.es 'lini. F r a n c i s C. -GF1 1979 F o u r t h St., S.. N a p a s. Fla . 33940 lo ck. W illiam M. -Bt 6276 G r r c n v i e w Dr.. F l i n t M ich 48506 >A C S p a r k P l u g D i v . , Gener al Motors Corp lora . E d w a r d B. -C P y r c o C o . , B o x 831. S a n C arlo s. Calif. 94070 lo ri'i x c , -Jack >1. -Gl O w e n s - I llin o is Tee r.r.ea C e n t e r . Box 1035. T o l e d o , Ohio 'LURIDA TtLE INDUSTRIEN. INC. -Leon m e s. J r . - Box 447. L a k e l a n d . F la IinMH ^WP Ti mu c s R . l E l a i 1509 P u m p R d .. R j c m u n n d Va 2322!' - R e y n o l d s M e ta ls CV K mi. Eric. R T B t c k C m P r i v a t e R a g N ' C. t m p b i ' I l f i e u t . Vii t Aust r al i , Flynn, Robert E. i E C arborundum Co., Box 337, N i a g a r a F a ils . N Y. 14302 F o e h s e . G e o r g e A. (C> 921 Linco ln Ave., S a n d S p rin g s. O kla . 74063 -S o u th w e s te r n Porcelain Inc. i F o g a r U . T. N. <C- Bell T e le p h o n e L a b s ., In c . 555 Union B lv d . A lle nto w n. P a . 18103 Fogelberg. S\ en. Dial House. Middlefield Lane. Hagley. Nr. Stourbridge. Worcs. E n g l a n d *W e b b ' s C r y s t a l G la s s Co. Lt d. Folex. E dw ard M. -R> Union C a r b id e C orp .. Box 746. K o k o m o . Ind. 46901 F o l k e r s , C h a r l e s L. <NI> 1082 N ie ls e n L a n e , L i v e r m o r e . Calif 94550 i L a w re n c e Radiation Lab Folw eiler. R ohcrt C. i Bi M ith ras Div.. S a n d e r s A ss oc ., 701 C o n c o r d Ave.. C a m b r i d g e . M ass 02138 F o n ta n a , E ugene II. -G - Box 259. C o rn in g . N Y 14>3o IC o r n i n g G i a s s W o rk s t F o n s ie ll r. F r a n k P., J r . -WFT - D e n t i s t s ' S u p p ly Co of N e w Y ork . 500 W. C olle ge Ave . Y or k. P a . 17404 Foote, J. H oward iE> Penn Engineering & Mfg Corp . Box 311, D o v lc sto w n . P a 1*901 *. FO O T E M IN ERA I, CO. W Fred e ric k L u c k e n b a c h - Rt. 100. E x t o n . P a 19341 F o ra k e r. R obert W. iCl - 5660 Oak v i s t a D r . , C in c in n a ti . Ohio 45227 - T ita n iu m Pigm ent Corp. F o r b e s . D o n a ld W. A., J o s i a h W e dgw ood k Sons Ltd . Barlaslon. Stoke-on-Trent. Staffs, England F orehheim er. Otto E. i Ri J E. B a k e r Co.. Box 1189. Y ork . P a . 17405 F o r d . C h a r l e s W. -G l a 1235 B r ic r c lif f R d., B rid g e p o rt. W .Va. 26330 t P P G I n d u s trie s , Inc. I F o rd . G eorge D. t W la >2136 W ilm er St.. Z a n e s v i lle . Ohio 43701 F o rd , J a m e s M. iR> M i d v a l e - H e p p e n s t a l l Co.. N ic etow n. P h i l a d e l p h i a . P a 19140 F o rd , W aller D. i G 11 P i t t s b u r g h C o r n i n g Corp . Research k Engineering Center, 800 P r e s q u e Isle D r.. P it ts b u r g h . P a . 15239 F ord, William D. -Ci Sears. R oebuck k Co., D e p t. 817. 925 S. H o m a n Ave., C h ic a g o . III. 60624 F o rd h u m , E lm o A. i W i W e s tin g h o u s e E l e c t r i c C or p.. D e r r y . P a . 15627 FO R D MOTOR CO. t M ic h a e l F e r e n c e . J r . i S cie nti fic R e s e a r c h Sta ff . Box 2053. D e a r b o r n . Mich. 48121 FORDS PO RCELAIN WORKS .1 A H a n s e n i Box 430, P e r t h A m boy. N .J . 08862 F o rk n e r. Henrx R. i X I a P t 201 F a i r v i e w Ave.. B l a c k s b u r g . Va 24060 <V ir gin ia Polytechnic Institute* F o r l a n o , R. J . - N G e n e r a l E l e c t r i c Co.. K no lls A to m ic P o w e r L a b ., Box 1072, S c h e n e c t a d y . N . Y . 12301 F u rm a n . B en ja m in G. - E- 260 B a y v i e w Ave .. M a s s a p e q u a . N.Y . 1175> (ConsultantForm an. Paul F. -G i Pcrkin-E lm er Corp., 77 D a n b u r y R d .. So u th Wilton. C onn. 0689? F o rm a n , S am uel F . i E i 260 B a y v i e w A v e . , M a s s a p e q u a . N .Y . 11758 - G e n e r a l Instrument Corp. i F o r n e y , S te v e n W. i W'J i 5327 M ilw a u k e e R i v e r P k w y . , M i l w a u k e e , W'is. 53209 (Alicn-Bradley Co. F o rth , R obert D. iCI i 1369 N.W. C ircle D r. . K a n k a k e e . 111. 60901 (Geo. D. R o p e r Corp. t F ortson, Jo d a F.. A c m e Brick Co., R e s e a r c h D e p t. . B ox 1189, D e n to n . T ex. 76201 F o rtu n e, L eo n ard L. -Ri Fo rtu n e I n d u s t r i e s . Inc.. 11770 D e x t e r R d ., C h else a . Mich. 48118 FORTUNE INDUSTRIES, INC. -L e o n a rd L F o r t u n e >11770 D e x t e r R d . C h e lse a . Mich. 48118 Foxdick. M arion L. - D F P i 100 N. M ain St.. A lfred , N.Y. 14802 F o ss, Wu r r r n M.. 227 W o o d b rid g e Ave.. M c tu c h c n . N .J 08X40 F o ste r, Brx an D. -R I a >22 W aln u t S t . . H olde n, M a s s . 01520 <N o rto n Co. i F o s te r. C. T h o m a s i RI i C-E R ef ra cto rie s. Div of C o m b u s t i o n E n g i n e e r i n g . Inc.. 101 F e r r y St., St. Louis. Mo. 63147 Foster. P e te r K.. New Zealand Pottery k C eram ics R esearch Association. Inc.. Private Bag. Lower Hutt, New Zealand F o s t e r . WiIf rid R. - B F P i Ohio S ta le U n iv e r s ity . D e pt, of M m e r a l o g x . 104 W. P'th Avc . C o l u m b u s . Ohio 43210 FOSTORIA GLASS C. -C a rlR H offm an 12-H* F i r s t Sl . M o u n d sv ill e . W Va 26041 F m i id s . D o n a ld T. W - 30300 T w in L a k e s D r.. Wiekliffc, Ohio 44092 i P h il - M a r Corp . Div of T hom as Industries > F m i r a i t , R oti e rt F. -S> A m e r i c a n O l e a n Tile Co L e u s port. K \ 42351 F o x . C h a r l e s S, K ' A G E d w a r d s & Sons. !": N Eight?. Sl . S t Loui s. Mo b31-il Fox. Philip J. t Bla *Poco G raphite. Inc., Box 1524. G a r l a n d . Tex. 75040 F racker. E dw ard P. -G) C olum bia G as S y s te m S e rv ic e Corp.. 1600 D u b lin Rd.. C o lu m b u s . Ohio 43212 F ra d . W illiam A. - R P - 1800 O ak S t . . Roll a, Mo. 65401 i U n iv e r s ity of M i s s o u r i a t Rolla. School of M mes k M e ta llu r g y F ra h m e . C arl E. B ' 2427 H a r m o n y PI.. La C r e s c e n t a . Caii: 91214 - 1 N T E R P A C E Corporation ) F r a h m e . H e r m a n H. >W F I - M o s a ic T i le Co.. R e s e a r c h C e n t e r 29x55 A u r o r a R d .. Solon. Ohio 44139 F rakes, Ja m e s T.. :: M ay tid cS t.. P i t t s b u r g h . P a . 15227 F ra m e , Dudlex P.. J r . -S I 1 Box 754. A nnis ton. Ala 36201 - F r a m e B r ic k k Tile Co.. F r a n c e l . Jo s e f -B 1*02 P e r t h St.. T o led o . Ohio 43607 - O u en s- Ii li nois . Inc F r a n c h o t. N icholas \ . Y.. I ll i Ri C h risty F i r e b r i c k Co . 3'.44 N B r o a d w a y . St. Louis. Mo. 63147 F ra n c is. R onald K. RI> 109 A pple T r e e Dr.. B e a v e r , P a 15c29 M c D a n e l R e f r a c t o r y P o r c e la in Co. F ra n c is, T h o m a s L. `B J I a i 1 0 N . D o u g l a s . B elleville. III. 62221 -A l u m i n u m Co. of America i F ra n cisco , Allen C. -RI i 15651 S .E 24th St.. B e lle v u e . W as h . 98004 <B o e i n g Co. * Francois, Bernard. C om m issariat a l 'E n e r g i e A to m iq u e . D M - C C C . E . N . G . . B .P . 269. 38 G r e n o b le , F r a n c e F ra n k , Jo h n - D* F r a n k o m a P o t t e r y . Box 789, S a p u l p a . O kla 74066 F ran k lin . Alan D. B F i N ational B u r e a u of Standards. Physical Properties Section, E m . A359, B ldg 223, W a s h i n g t o n . D.C. 20234 F ra n k lin . E a rl W. >BIi 3110 H o p e w e ll PI., Toledo. Ohio 43606 -O w e n s-Illin o is . In c . ) F ran k lin . W illiam S. -E D 436 M ar lin Rd.. N o rth P a l m B ea c h . Fla. 33403 (R a d ia tio n . Inc. F ra n k o , Don -C- 26 C e n t r e St., S t r a t f o r d , Ont., Canada -Crane Canada Ltd. ) F ra n k o . Jo h n <C- 1249 E d i s o n Ave.. B r o n x , N.Y. 10461 ( L e e s o n a M oos L a b s , i FRANKOMA POTTERY (John Frank Box 789, S a p u l p a . O kla . 74066 F ra n k so n . R obert W'.. 224 M a p le Ave.. C a s s a d a g a . N .Y 14718 F ra n tz , S am uel G. M S. G. F ra n tz Co., Inc., Box 1138. T r e n t o n . N .J . 08606 F ra n tz , T h o m a s O. i Wi 321 F a i r l a n e D r . . S p a r t a n b u r g . S C. 29302 i K o h l e r Co. > F ra n z , Arve! O. <E - Box 465. C a r t e r s v i l l e . Ga. 30120 -C h e m ic a l P r o d u c t s C o rp . F ra n z , H elm ut -G* R e n s s e l a e r P o l y t e c h n i c Institute. M ate rials Div., School of E n g i n e e r i n g . T roy, N Y. 12181 F ra n z , Leo J . -S - A c m e B ric k Co.. B ox 100. M a lv e r n , A rk 72104 F ra u lin i. Felix M. -R* So u th Shore. Kv. 41175 ( P i i b r i c o C o t F ra v e l, Weslex G. -S W. St. M a r y s S t.. R . R . 1. L e w i s b u r g . P a 17837 i G l e n - G e r v C o rp . i F razier, C. T. - G F r a z i e r - S i m p lex. In c .. 436 E B e a u St.. Box 493. W a s h i n g t o n . P a . 15301 Frazier. J. E arl 'GFI Frazier-Simplex. Inc., 436 E. B e a u St.. Box 493. W a s h in g to n . P a 15301 F R A Z I E R S IM P L E X , INC. (J. E a r l F r a z i e r ) 436 E. B e a u St., Box 493. W a s h in g to n . P a . 15301 Freehette. Yan Derek (B F IP i State U n iv e rsity of New Y ork, College of Ceramics, at Alfred Univ.. Alfred, N.Y. 34802 F re d e ric , J a n ie s C.. J r . (SJ ) 1631 G e o r g i a Avc.. N o r t h A u g u s t a , S.C.. 29841 ( M e r r y B rothers Brick k Tile Co. ) F re d e ric k . C. L. - M I 1 19 B i r c h w o o d D r. , F r e d o n i a , N.Y 4063 - A. J . W ahl. Inc. F re d e ric k . R. L aM ar -G> O w en s-I llin o is. Inc., 1700 N. W es tw o o d Ave.. T o led o . Ohio 43607 F r e d e r i c k , V ern on W. i G i Libbev-Owens-Ford Glass Co.. Rossford. Ohio 4*3460 F re d erick so n . R ichard L. -Wi F e rro Corp.. 4150 E. 56th St . C le v ela n d . Ohio 44105 F re d e rik sso n . J o h n I. -R ) N o rto n Co.. O ne New Bond St.. W o rc este r. M as s. 01606 F re e m a n , C harles A. - R F I i 5 Via D elizia . H ills b o ro u g h . Calif. 94010 F reem an, E dgar H. ' W N orris In d u stries. Box 157. W a l n u t. Calif. 917x9 F re e m a n , G eorge S. tE - F e n w a l E l e c t r o n i c s Inc . 63 F o u n t a i n St.. F r a m i n g h a m , M as s. 01701 F re e m a n . G erald O. -G 3220 N.W. M cK inle y D r . C orvallis. Ore . 97330 F re e m a n . Jo h n L. R 200 M o u n t L e b a n o n Blvd.. P it ts b u r g -.. P a 15234 IHarbisun-W a ke- R e f ra c t o rie s Co.. 1)iv of D r e s s e r In c ..str ie s, liu - I d e r m a n s . P i e t e r i E >27 S a d d l e R o c k D r. , J r _ r ' .->:e?sie. N. Y. 12603 i IB M C o rp . Her. H a ro ld 1. E l a i Z e r o F o w e ll A ve .. n a 5r.- N.H. 03060 ( S p r a g u e E l e c t r i c C o .' lier. R. F. H o n o ra ry . W F Ii 5427 York Lar. 3 e t.h e s d a . M d 20014 Itman. G e r a l d ' B ' 14 A r u n d e l R d.. IV a y-f N .J . 07470 d n e y Z. R I 25172 C a r d i n g t o n L > ^ ^ ^ ^ c n w o o d . Ohio 44121 ( Z i r c o n i u m C^^^HAmenca h l ^ P T L CLAY PRODUCTS CORP. H a r . c B Epier 1445 W G o o d a l e B lv d.. Coi jrr. : ,:s. Onio 43212 KNERAL COLOR A CH EM ICAL CO.. INC. Ca r 'A G a r t n e r Bux 7. M i n e r v a , Ohio 44657 KNF.RAL EL EC TR IC CO.. LA M P GLASS D E P T . G. E. R c m k e r M a t e r i a l s L a b .. 521 4 \ . R i c h m o n d H e i g h t s . Ohio 44143 i'NERAL GLASS INTERNATIONAL. INC. V ic to r A. P l u m b o i 5 S. V i r g i n i a Avc.. A tla r.'..-: Citv. N .J 08404 ENERAL R E F R A C T O R IE S CO. (W ayne \ Fa;. 1520 L o c u s t St.. P h i l a d e l p h i a . P a . SNERAL SHALE P R O D I CTS CORP. >J o s e p r. F E d w a r d s ) Box 44k. K i n g s p o r t . Tenr. 37662 EN ER AL T E L E P H O N E A E L E C T R O N IC S LABS.. INC . i B e n n e t t S. Ellc f- son >730 T h i r d A ve .. N e w Y o rk . N. Y. 10017 Mile. Anthony L. i B 2912 R a l e i g h PL , Thousand O aks. Calif. 91360 (H u g h e s A ircraft Co. ntry. Raymond iGi K err Glass Corp., AHK Div.. Box 2365. S a n t a A na, Calif. 12707 ntsc h. A. P a g e <M i U n ite d S i e r r a D iv ., C vprus M in es C orp.. Box 1201. T r e n t o n , N . J . 08606 ntsch. B ernhard F. iM FIi Georgetown, Md. 2193C orge, W. R. iW C a n o n s b u r g P o t t e r y Co.. C a n o n s b u rg , P a . 15317 " BORGIA KAOLIN CO. (H aydn H. M u r r a y *433 N. B r o a d St.. E l i z a b e t h . N .J . 17207 p h a r t . C h a r l e s D. <SI I B ox 144, H olly Springs. Miss. 38635 t Holly S p r in g s B ric k i Tile Co.. Inc. rard. Albert L.. Asociacion Tecnica A r g e n t i n a de C e r a m i c a . B a l c a r c e 880 1er. Piso, Buenos Aires. Argentina rard-Hirne. Jean. Institut de Cramique F r a ^ i ^ s e . 6 G r a n d e R u e . 92 S e v r e s . - r ^ ^ ^ H c a r L . i\Vt G e rb e r P lu m b in g P i l N B r e C o rp ., 4656 W. T o u h y Ave., Chicago. 111. 60646 CRBER PLUMBING FIXTURES CORP. O s c a r L. G e r b e r i 4656 W. T o u h y Ave., Chicago. 111. 60646 row. John Y., Ill, A lfred U niversity. R e i m e r H all. B o x 205. A lf red. N. Y. 14802 r r i n g , D a l e M. <SJ i 3819 V illa ge R d.. Concord. Calif. 94520 r r i s h , R a n d o l p h W., J r . (G> 206-B .Dela w are Ave., O a k m o n t . P a . 15139 Pittsburgh Corning Corp. i rry, Ronald J. (Bi N orton Co.. One New 3 ond St., W o rc e s te r. M as s. 01606 rsc*h. H e r b e r t ( E l 105 A s h t o n D r.. Covina. Calif. 91722 ( C e n tra la b Semiconductor thin. H. W ynn i Ri D avis F ire B rick Co.. Two G a t e w a y C e n t e r . R m . 754, P i t t s b u r g h . P a . 15222 tto, A ll a n i E l i IB M C o r p . . D e pt. 397. 3 ld g . 003-2. P o u g h k e e p s i e . N .Y . 12601 tty. R o b e r t J . <R i A l u m i n u m Co. of A m e r i c a . 1501 A lc oa B ld g.. P i t t s b u r g h . 3 a 15219 ttys. J a m e s R. <GJ >1003 S ta te F a i r 31vd.. Apt. 15. S e d a l i a . Mo 65301 u d e r . R o b e r t E., 18645 D e tro it Ave.. Apt. 04, L a k e w o o d . O hio 44107 m te. B h a s k a r B. i B l a i Lehigh Jniversity. Materials Research Center. A e th le h cm . P a . 18015 (o s h -T ag o r e. R a t h i n d r a N. ( B ` Vestinghousc E lec tric Corp . R es e arch & development Center. Pittsburgh. Pa. .5235 iroincUi. Dom enico. Soc. It. R e f ra tta ri M a r g h e r a A zionaria. Via G. M o tta M a l c o n t e n t a . P.O . B ox 308. 30170 M c s t r e - /emce. Italy illo m h u rd o . J o h n D. i G J i B a u s c h & iOmb, In c.. 635 St. P a u l St.. R o c h e s te r . S Y 14602 >b, M a r y J . , A m e r i c a n C e r a m i c S o c ie ty . - O ^ f l ^ H i g h St.. C o l u m b u s . O hio 43214 ' h j ^ ^ ^ n u r l e s F . iB> Bell T e le p h o n e R m . 2B-413. M u rra y Hill. N .J. ) b o n s . H u g h P. i E >375 S. 41st S t . . Moulder. Colo *0302 <C o o rs P o r c e l a i n Co 1 7. N7> 1 1II , S . G ib b o n s . J . A r t h u r iS> G l e n - G e r y C orp ., B ox 1656, E a s t C a n t o n . O hio 44730 G ib b o n s . M ic h a e l L. t M J 353 W. F r e m o n t . F o s t o r i a . Ohio 44S30 i F o r d M o to r Co. G ibbs, M elvin B. iC) In lan d Steel Co.. Technical Service Dept.. East Chicago. Ind. 46312 G ib b s . W il li a m B., I l l <G J Jfl5 We i r e s Ave.. L a Vale. Md. 21502 i P P G In d u s trie s , Inc. G ib b y , R o n a l d L. ( Bt 1453 A rb o r. R i c h l a n d . W as h . 99352 ( B a t t e l l e / N o r t h w e s t ' Gibson, J a m e s W . (St F ra n k Sam uel & Co.. In c .. 1298 N. G r a n t A ve , K i t t a n n i n g . P a . 16201 G ib s o n . R. L. <W F I >520 Hill B lv d . E a s t Liverpool. Ohio 43920 (T ay lo r. Sm ith & Taylor Co. G ie li s se . P e t e r J . iB i 967 K i n g s d a l c R d .. P e a c e Dale. R .l. 02879 U niv ersity of Rhode Island Giesfeldt, William O. i E i C e n tra la b Div.. G lobe-U nion Inc., 5757 N. G re e n B a y Ave., M ilw a u k e e . Wis. 53201 G i e s s , E d w a r d A. <E l S u s a n D r . S o m e r s . N.Y . 10589 (I B M C o rp i G i g g in s . C h a r l e s S.. J r . <Bi 23 W olc ott R d . S i m s b u r y , C onn 06070 ( P r a t t 4; W h itn e y Aircraft ' Gil, D a v id (D> B e n n i n g t o n P o t t e r s Inc.. 324 C o u n ty St.. B e n n i n g t o n . Vt. 05201 G i l b e r t . F r a n k C. <R I a i N o r t h A m e r i c a n M a n u f a c tu r i n g Co., 4455 E. 71st St.. C le v e la n d , Ohio 44105 G i l b e r t , V a n <R i L a v i n o , Div. of I n t e r n a t i o n a l M i n e r a l s & C h e m i c a l C o rp .. Box 29. N o r r i s t o w n , P a 19404 G ile s. J a m e s H.. J r . i R 7300 N. T i m b e r l a n e D r.. C incinnati. Ohio 45243 (C incinnati Milling M achine Co. i G il e s, T h o m a s M. <R ) 118 W e s s e x Hills D r. . C oraopolis. P a . 15108 (N a tio n a l Steel Con), t Gill, J o s e p h W. ( MI 685 V a n B u r e n St.. D es P l a i n e s . 111. 60018 i U n i t e d S t a t e s G y p s u m Co. Gill, L a u r e n c e D. i M i 5103 K r a m m e Ave., B a ltim o re , Md. 21225 (P e m c o C e r a m ic s Group. Glidden-Durkee Div., SCM Corp. > Gill, T h o m a s M. (M) B o x 217. B r o w n w o o d , T e x . 76801 (H. C. S pinks C la y Co.. Inc. Gill, W. T.,* J r . (St T e x a s B r i c k Co.. Box 398, B ro w n w o o d . T e x . 76801 Gillery, Frank H. (Bi P P G Industries. Inc., G l a s s R e s e a r c h C e n t e r , Box 11472, P i t t s b u r g h , P a . 15238 G i llia r d . J o s e p h W. ( D P i H a m p t o n I n s titu te , Box 6014, H a m p t o n . Va. 23368 G ILLIN D ER B RO TH ERS INC. (J. Fletcher G i llin d e r t P o r t J e r v i s . N.Y. 12771 Gillinder, J. Fletcher (Gi Gillinder B r o t h e r s In c., P o r t J e r v i s . N.Y. 12771 G illm an, Dale C. (G t Phoenix Glass Co.. M o n a c a , P a . 15063 G illniore, Donald W. iM ) C ar b o ru n d u m Co.. B ox 423. N i a g a r a F a l l s . N .Y . 14302 Gillu ly . D a n ie l A. (G) A n c h o r H o c k in g G la s s C orp.. P la n t -1. F ifth & P ie rc e Aves.. L a n c a s t e r . Ohio 43130 Gilluly, William F. (Gt Therm os Div.. King-Seeley T herm os Co., Therm os Ave., N o rw ich . Conn. 06360 Gilpin. William C., Steetley Organization R e s e a r c h Dept.. Steetley Co. Ltd.. C arlton Rd.. Worksop. Notts, England Gimpl. Martin L. (B) N orthstar R esearch & D e v e l o p m e n t I n s t i t u t e , 3100 38th Ave., S., M in n ea p o lis , M in n. 55406 GIMSON, J ,, & CO. LTD. (M. A O liv e rs ' King St.. Fenton. Stoke-on-Trent. Staffs. England G in g e ric h , K a rl A. (Nj B attelle M e m o r ia l I n s titu te , 505 K in g A v e ., C o l u m b u s . Ohio 43201 G in g o ld . J . , 65 Bd L a n n e s . P a r i s XVI. France (EtsGekat G i n s b e r g , M ic h a e l J . <C) A r t h u r D. Li ttle. In c .. 15 A c o rn P a r k . C a m b r i d g e . M as s. 02140 G in th e r, J a m e s H. (Cl i F e r r o C orp.. 4150 E. 56th St.. C le v e la n d . O hio 44105 Ginther, Law rence B. (Gt Libbey-Owens- F o r d G l a s s Co.. 1701 E . B r o a d w a y , Toledo, Ohio 43605 G in th e r. R o b e r t J . (G t 3107 M y rtle Ave., W a s h in g to n , D.C. 20031 (U.S. N a v a l Research Lab. t G ioia. E r n e s t T. ( E >82 G a u tie r Ave., J e r s e y City. N .J . 07306 i R a d i o Corp. of A m e r i c a t G ira rd . R. T. (Ct G e n eral E lectric R ese arch & D ev elo p m en t C enter K-l, Box 8. S c h e n e c t a d y . N .Y . 12301 Girard-Claudon, P. J., Compagnie Generale D u S a n i t a i r e . 46 B lvd. de la B a s ti ll e . 75 P a r i s 12'. F r a n c e G i s s e n d a n e r . J a c k s o n M. ( E J R . R 5. Box 580-A. Lot 33, O r l a n d o . F ia . 32807 t U.S. Air Force t G i t t c r . A. J o s e p h i n e ( M F I t E n g i n e e r e d M a t e r i a l s . Box 363, C h u r c h St Sta., New York. N Y 1000s Gitzen, W aller H. i RFT >One W eslev D r.. B el le vil le . 111. 62223 G iv a n , G uv V.. 500 W. E i g h t h . R o ll a , Mo. 65401 ' G l a b a u , E r n e s t R. E i 211 E d d y L a n e . N e w i n g to n . Conn. 06111 iV i t r a m o n . Inc. t G fa d ie u x , N o r m a n K. tG> L i b b e y - O w e n s - F o r d G l a s s Co.. 1701 E. B r o a d w a y . Toledo. Ohio 43605 G l a d n e y . K u r t P. G ( F i b e r g l a s C a n a d a Ltd., Box 3005. S a rn ia . Ont.. C a n a d a G l a n d e r , F r e d e r i c k R. ( G i R .R . 2, W e s t A lex an d ria. Ohio 453M (C orning G lass Worksi G lasbrenner, Stanley V (Gt A rm strong C o rk Co., W a x a h a c h i e , T e x . 75165 GLASCOTE DIV.. HAYEG INDUSTRIES. INC. (J a m e s D S u l l i v a n ) 20900 E. St. C l a i r Ave.. C le v e la n d . Ohio 44117 G l a s e r , J o h n H. <G( U n is c ie n c e In c .. 2201 S t r a t f o r d A ve.. A bin gto n. P a . 19001 Glasser, Fred P., Aberdeen University. C h e m istry Dept.. Old A berdeen AB9 2UE. Scotland * G la z e . F r a n c i s W. G F I i 2185 B r a m b l e t o n Ave.. S. W.. R o a n o k e . Va 24015 G LEN-GERY CORP. J. Clair Peck i Box 206. R e a d i n g , P a 19607 G le n n , E u g e n e II. i M 2400 G r e e n f ie ld D r. . G le n v ie w , III. 60025 ( T e m t e k C o r p . G l e n n y , H a r r i s o n S. i W i 515 W. S e c o n d A ve., D e r r y , P a . 15627 i W e s t i n g h o u s e Electric Corp. GLENSHAW GLASS CO., INC. ( E r n e s t W. Cri cks 1101 W il li a m F l y n n H w v .. G l e n s h a w . P a . 15116 G L O S T E X C H E M IC A L S, INC. (C. G. W u r t s b a u g h i 3056 B an d in i B lvd., Los A n g ele s, Calif. 90023 Globe-Union --Sec Centralab Gloskev, Carl R. (Bt M & T C hem icals Inc., 100 P a r k A ve .. N e w Y ork . N.Y. 10017 G lu n k , C h a r le s W . i R) 8260 P o s t R d ., Allison P a r k . P a . 15101 (A P. G r e e n R e f r a c t o r i e s Co.) G n a n n , A la n J . , 314 B a r r e s i H a ll . A lf red. N . Y . 14802 G o b is , L e R o y C. iW i 320 E . E l m St.. Sun P r a i r i e , Wis. 53590 (W is consin P o r c e l a i n Co. > Godbold, Jack W. i W i M onarch Tile M a n u f a c t u r i n g Co.. 602 S. O a k e s , S a n A nge lo, Tex. 76901 G o d d a r d , W. T. iW i Box 276, H a m i l t o n . Ont.. C anada G o d e j a h n . G o r d o n C.. J r . i E i 2114 N. T o w n e r St.. S a n ta Ana, Calif. 92706 (Autonetics, Div. of N orth A m e ric a n Rockwell C orp. G o d fre y , T. G o rd o n . J r . (N I) 111 N e b r a s k a Ave., O a k R idge. T enn. 37830 i O a k R id g e National Lab. > G oel, Y i r e n d r a S. (C> 8060 C h e s t n u t D r. . Little to n . Colo. 80120 ( M a r t i n Co. i Goetchius, Donald R. (CFI Ferro Corp.. 4150 E. 56th St., C le v ela n d . Ohio 44105 G o e tz , K e n n e t h E . <E J i 97 W il dw ood A ve.. U p p e r M o n tclair. N .J . 07043 (M o le c u l a r Dielectrics. Inc. > G o e tz , R a y m o n d O. <W G e n e r a l E l e c t r i c Co.. Specialty Control Dept.. W avnesboro. Va. 22980 Goin, F r e d L. (Sit IN T E R P A C E C o r p o r a t i o n , B ox 97. Li ncoln . C alif. 95648 G o k u la ra th n a m . C. V.. U niversity of Florida. Dept, of M etallurgical & M ate r i a l s E n g i n e e r i n g . G a in e s v ille , F l a . 32601 G old , Alvin J . (G t J o h n L. K l u g C o r p . , 760 E x c h a n g e St.. R o c h e s te r . N.Y. 14608 G o l d m a n , Alex i E M a g n e t i c s I n c . . B ox 391, B u t l e r . P a . 16001 G o i d m a n n , L o u is H.. J r . . 19219 102nd Ave.. S .E ., R en to n , W ash. 98055 G oldsm ith, J u lia n R. (B P t U niversity of Chicago. Dept, of Geophysical Sciences. C h ic a g o . 111. 60637 Goldstein, M a r c v B. iE ) M otorola. Inc., S em ico n d u cto r P r o d u cts Div., 5005 E. M cD ow ell Rd., P h o e n ix . Ariz. 85008 Goldstein, Martin iG P i Yeshiva University, 601 W. 183rd St.. N e w Y ork . N.Y . 10033 Golian, Sigismund iE One Whitney Dr.. W oo d sto c k . N.Y. 12498 ( F e r r o x c u b e Corp.) G o lib e r , E d w a r d W. iB) G e n e r a l E l e c t r i c Co., M etallurgical Products Dept.. Box 237. G .P .O . . D e tro it. Mich. 48232 Golis. M atthew J., Ohio State University. D e pt, of W e l d in g E n g i n e e r i n g . 190 W. 19th Ave.. C o l u m b u s . Ohio 43210 Golob, Helen R. <G' P P G In dustrie s, Inc.. G l a s s R e s e a r c h C e n t e r . Box 11472, P i t t s b u r g h . P a . 15238 G o m b a c h , Anton L.. J r . , 26670 L o g a n b e r r y D r.. Apt 313. R ic h m o n d H e ig h ts. Ohio 44143 G o m e z . S a l v a d o r O d rio z o la <R F a b r i c a d e Ladrillos In d u strials y Refractarios H a r b i s o n - W a l k c r - F l i r , S.A.. A p a r t a d o 390. Monterrey. N.L . Mexico fonder. Lawton iW F i Allied Tile Corp., S outh Z a n e s v i lle . Ohio 43701 ooch ee, H e r m a n F. 1W 1 A i r c o - S p e e r . 800 T h e r e s i a St.. S a m t M a r y s . P a . 15857 ood. J a m e s L.. 215 H o l m e s H a ll. U n i v e r s i t y P a r k . P a 16802 ood. W il lia m R. i R I a K a i s e r A l u m i n u m Sc Chem ical Corp , K aiser Refractories. Box 3 f K ^ f r o s t b u r g \ Md. 21532 u ^ ^ ^ ^ K o b e r t H. G J o h n s - M a n ville ^ ^ ^ R j l a s s , Inc.. River Rd.. Watcrville. i o o d m a n . G i l b e r t <E F i G lo b e -U n io n In c .. 5757 N. G r e e n B av Ave ., M ilw a u k e e . Wis. 53201 * i o o d m a n . J a m e s S. <C) 3150 S u n n y L a n e . Louisville . Ky. 40205 ( A m e r i c a n S t a n d a r d Inc iood rich. R o b e r t R. : W F I >3723 T r a c y St.. Apt 4, Lo s A n g e le s . Calif. 90027 (Consultant! : o o d u yn. E d w ard T. i W i 122 T a i l s m a n D r.. F lo r e n c e . Ala 35630 (Stvlon C o r p . ood>e ar, J o h n K. <G i F o r d M o to r Co.. 25500 W. O u te r Dr., Lin co ln P a r k . Mich. 48146 io o d y e a r , M ic h a e l U. i N i B attelie M e m o r i a l I n s t i t u t e . 505 K in g Ave.. C o l u m b u s . Ohio 43201 iordon. Dale i W i K ohlerCo.. Kohler. Wis. 53044 [iordon. Irw in <Ei RCA L aboratories. P r in c e to n , N .J. 08540 J o rd o n . R o n ald S. ( B l a P i U n iv e rs ity of U t a h . Div. of M a t e r i a l s S c ie n c e Sc E n g i n e e r in g . S a lt L a k e City. U ta h 84112 J o r d o n , S t u a r t W., R . R . 1. A l m o n d . N.Y. 14804 J o r m ly , M au rice W. (R i C incinnati Milling Products Div., Cincinnati Milling M a c h i n e Co.. 4701 M a r b u r g A ve .. C in c in n ati. Ohio 45209 J o r n a l l , H e n r v A. (M i l 5554 H a r l e s t o n D r.. L v n d h u r s t , 6 h i o 44124 <F e r r o C o rp . J o r s u e h , C h a r l e s A. ( M i M il lw ood a n d C o . , 806 M a r k e t St.. Z a n e s v i lle . Ohio 43701 J o r s u e h . P a u l D. iC> 4 H a r v e y L a n e . M a l v e r n . P a . 19355 ( G e n e r a l E l e c t r i c C o . J o r t , W a lte r A. (E i AC C o m p a c tin g P r e s s e s . In c ., B ox 1223, E d i s o n . N .J . 08817 Jorton, Roy E . iW i Aztec C eram ics Co.. B ox 20047. S a n A nto nio . Tex. 78220 Jorum, Alvin E. (B. Stanford R esearch In s titu te . 333 R a v e n s w o o d Ave.. Menlo P a r k , Calif. 94025 Ioy^Bru o e R. i R I a i 1308 N. G le n Dr.. 't. T e n n . 37343 (A m e r i c a n L a v a J o W K lii., A m i y a K. ( E ) N o r t h r o p C o r p o r a t e L a b s . . 3401 W. B r o a d w a y . H a w th o rn e . Calif. 90250 Josztonyi, George, Lozadur S.A.. Ave. de M ay o 981. B u en o s A ires. A rg e n tin a J o t t , Otto, 27 R ote S t r a s s e , 3223 D e llig s en . W. G e r m a n y ( D e u t s c h e S p i e g e l g l a s A.G. i Jottardi. Vittorio. Stazione Sperim entale de l V e tro , Via B r i a t i 10. 30121 M u r a n o . Venice. Italy .wer. I r v i n g W. i R I i 451 C a s s a t t R d., B e r w y n . P a . 19312 i F r a n k S a m u e l Sc Co.. Inc. ! Jra b e, William F. iS i G rabe Brick Co.. Box 5631, T u c s o n . Ariz. 85703 J r a c e , H olt B. ( S >I s e n h o u r B r i c k Sc Tile Co.. B ox 1249, S a l i s b u r y . N.C. 28144 Jrady. Robert F., Ill iR i Cement & Lime Div . L a b ., M a r t i n M a r i e t t a C orp .. 1450 S. R o llin g R d .. B a l t i m o r e . Md. 21227 J r a f , E r n e s t G. ( E i 170 R u s s e l l R d .. F a n w o o d . N . J 07023 <M St T C h e m i c a l s Inc. I J r a f , R o b e r t B. (B> U n i t e d A i r c r a f t C o rp .. R e s e a r c h L a b s .. E. H a r tf o r d . Conn. 06108 raf, Robert E. (G i Am erican Optical C o r p . . 14 M e c h a n i c S t. . S o u th b r id g e . M ass. 01550 .'raff, W iI liu m A. <G >G e n e r a l E l e c t r i c Co.. G la ss R e s e a r c h L a b .. 24400 H ig h la n d R d .. R i c h m o n d H e ig h ts , Ohio 44143 r a g e d a , J o s e T. ( R i A p a r t a d o P o s t a l 363, G u a d a l a j a r a . J a l i s c o . M e x ic o 7482 S. D a k a r D r. . D a y to n . Ohio 45431 fW r i g h t - P a t t e r s o n Aerospace Research Labs. i r a h a m . J o h n W. <R i 843 C a s c a d e Rd., C incinnati. Ohio 45240 iA stro M et Associates. Inc. i r a h a m , P a u l W. L. ( G l a i 4204 H e r m a n PI.. T o led o . Ohio 43623 <O w en s -I ll in o is , Inc. > r a m s s . D i e t e r . 323 Si. M a r k s Ave., rP' is c aattaavw a y , N .J . 08854 b.er, W. H. H eini, Sw is s F e d e r a l In st, fmology. G l o r i a s t r a s s e 35. CH-8006 * .S w i t z e r l a n d Fki., K a r l - E r n s t . R h e i n s t a h l H t t e n w e r k e AG. H o h e n z o l l e r n s t r a s s e 2-4. 465 G e l s e n k i r c h e n , W. G e r m a n y r u n q u i s t . W. T. i B i M el lon In s titu te . 4400 F i f t h Ave . P i t t s b u r g h . P a . 15213 N .' i;I : G r a n t , J o h n F . i R I) 79 P r i n c e t o n PI.. O r c h a r d P a r k , N .Y . 14127 E l e c t r o R efractories & A brasives. Div. of Ferro Corp. G r a u e r . O s c a r H. ( G i 1830 H ills id e R d . . S o u t h a m p t o n , P a . 18966 ( F i s c h e r Sc P o r t e r Co.) G r a v e n g a a r d , P h i l i p L., J f . <l a i 2514 T h o m a n PI ., T o led o . O hio 43613 G r a v e s . G e o r g e A., J r . t E l a i 1930 Knoll D r. . B ellb ro ok, Ohio 45305 <U n i v e r s i t y of Dayton i G r a v e s . M ich a e l C., 4088 N. M ain St.. Scio, N.Y. 14880 G r a y . D o r ia n R. <G 6523 M a r a u d e r D r. . N ash v ille. T e n n . 37209 i F o r d M o to r C o . ) G ray. H arold E .f J r . i Ei CTS of Berne, Inc . 406 P a r r R d ., B e r n e . Ind. 46711 G ray. Michael J. (W i M atthey Bishop Inc.. M a l v e r n . P a . 19355 Gray, Thom as J. (BFPi Atlantic Industrial Research Institute. Nova Scotia Technical College. Halifax. N.S.. Canada G r a y , W illi am T. <G L e e d s & N o r t h r u p Co.. Technical Center. Dickerson Rd., North W ales . P a . 19454 * G R E A T LA K E S F O U N D R Y SAND CO. ( F r e d e r i c k B. M c G r e g o r i 1217 F r a n c i s P a l m s B ld g.. D e t r o i t . Mich. 48201 Greco. E d g a r J . iGi E a s tm a n Kodak Co.. H a w k - E y e W o rk s . 20 A v e n u e E. R o c h e s t e r . N .Y . 14621 G r e e n , A. T. ( H o n o r a r y . F ) N e w s t e a d . St. Anthony's Dr.. Newcastle-under-Lyme. Staffs. England Green, Charles F., J r. (G > L i b b e v - O w e n s - F o r d G l a s s Co.. 1701 E. B r o a d w a y . T o led o . Ohio 43605 Green. Daniel K. (Gla) Canadian Pittsburgh Industries Ltd.. 20th St. E.. Owen Sound. Ont.. Canada Green, Maurice E., Jr., Kaiser Refractories Div. . K a i s e r A l u m i n u m Sc C h e m i c a l C o rp .. 1600 S. M a in St.. M il p ita s , Calif. 95035 G reen, Robert L. iW F I>Lenox. Inc., Tilton Rd.. P o m o n a , N .J . 08240 Green, Wells L., Iowa State University. Dept, of C eram ic Engineering. Ames. Io w a 50010 G R E E N . A. P., R E F R A C T O R IE S CO. ( W illiam S. Lowe G r e e n B lv d.. M exico. Mo. 65265 G reenberg. C harles B. (G) PP G Industries. In c ., G l a s s R e s e a r c h C e n t e r . Box 11472, P i t t s b u r g h . P a . 15238 Greene, Charles H. (G FIP) State U n iv ersity of N ew Y ork. College of Ceramics* at Alfred Uniw, Alfred. N.Y. 14802 G r e e n e , E d w a r d E . , R .R . 1. A lf red S ta ti o n , N . Y . 14803 G re e n e, H arold H. (Gi Ohio L im e Co., Woodville. Ohio 43469 G r e e n e , J . F . ( G F ) 1043 N e w P e a r . Vin ela nd, N .J . 08360 G r e e n e , J a m e s N., R .R . 1. A lfr e d S ta ti o n . N . Y . 14803 G r e e n e , R a l p h F . <Ci G e n e r a l E l e c t r i c Co.. 316 E. N in th St.. O w e n s b o r o , Ky. 42301 G r e e n l e e , C h a r l e s A. <Ri B a s ic In c o rp o r a te d . B ox 392. B ettsville, Ohio 44815 G reenw ood, R ic h a r d W. (E i IBM Corp.. S outh R d .. B ldg. 003. D e p t. 397, P o u g h k e e p s i e . N .Y . 12601 G r e e r , R a y m o n d T. (B) 108A M aple Rd.. U n iv e r s ity P a r k . P a . 16802 i P e n n s y l v a n i a State University G reer, Robert W'/iW) Eagle-Picher I n d u s trie s . In c ., 1100 A m e r i c a n Bldg., C i n c in n a ti , O hio 45202 G r e g e r . H e r b e r t H. (E> T r a n s - T e c h , In c ., 12 M e e m Ave.. Box 457, G a i t h e r s b u r g , Md. 20760 G r e g o , P e t e r (G 22 R o o s e v e l t St.. C o rn in g , N.Y. 14830 (C o r n in g G l a s s W o r k s G r e g o r iu s , J o s e p h S. ( G F I ) 1205 F l o r i d a Ave .. N a t r o n a H e ig h ts , P a . 15065 (Consultant) Gregory, Eric (Bi Ml. H arm ony Rd.. B e r n a r d s v i l l e , N .J . 07924 ( A ir R e d u c tio n Co.. Inc. G r e g o r y , G e o r g e S. iG> P i t t s b u r g h C o rn in g C orp .. Box 37, P o r t A lle g a n y . P a . 16743 G r e g o r y , G le n n A. <G) O b e a r - N e s t e r G l a s s Co.. 20th Sc B r o a d w a y . E a s t St. Lo uis. 111. 62205 G reklla, R ic h a r d B. (Bi W estinghouse R e s e a r c h L a b s .. P i t t s b u r g h . P a . 15235 G re sh a m , Lucius C., J r . (Si H enderson Clay P r o d u c t s , In c ., B ox 1129, H e n d e r s o n . T e x . 75652 G r e s k o v i c h , C h a r l e s D., R . R . 2. Box 270, B ro w n s v i lle , P a . 15417 G r i d l o , M a r v i n C.. B ox 1201, A lf red. N Y. 14802 G rie b . J o h n W. iG >O w ens -I ll in ois . Inc.. Box 1035. Toledo. O hio 43601 Griesshammer, Gerhard, Kampschenstr. 10. 5122 K o h ls c h e id bei A a c h e n . G e r m a n y G r i f f e r t y , T h o m a s F , ( W I ) 42 L a k e l a n d Pomt.'Kingston, Ont.. Canada i Frontenac F lo o r Sc Wall T i le Lt d. > G riffi n, R o b e r t A. i M ( R. A. G ri f fi n Co , 2025 H a r s h Ave.. S .E ., M assillo n . Ohio 44646 G ri ffi n, W il li a m F. t E> 124 C a n o e B ro ok P k w y . . S u m m i t , N .J . 07901 ( R a d i o Corp . of A m erica i G riffi n. W il lia m R. ( E i R a y t h e o n Co.. 130 Seco n d Ave.. W a l t h a m , M as s. 02154 G riffith, G ary A.. G e o r g ia T e c h . Box 31743. A tla n ta . Ga 30332 G rif fith . J . Scott (S> 710 W o o d la n d D r. . C r y s t a l L a k e . 111. 60014 ( N a tio n a l C la y Pipe Institute i G rif fith s , C h a r l e s R. <E * 177 W E n d Ave.. Long B ra n c h . N J 07740 lU.S A rm y Electronics Command i Griffiths, Norman, Nonporite Pty Ltd.. 292-296 B u rw o o d Rd.. H a w t h o rn . Viet. 3122, A u s t r a l i a G r i g g s , P e t e r F ., 502 M ain St.. R o ll a. Mo. 65401 G rim . Ralph E. (X F P i University of Illinois. D e pt, of G e o lo g y . 234 N a t u r a l H i s t o r y B la g . U r b a n a . lit. 61801 G rim m , Nelson (Ei G eneral ElectricCo., 24400 H ig h la n d R d ., C le v e la n d . Ohio 44143 G r i m s h a w , G. E., J r . ( R i 4370 W i n c h e s t e r D r., Allison P a r k . P a . 15101 (Johns-Manvillc Sales C orp.) G r is a f e , D a v id A. (Bi S y lv a m a E l e c t r i c P r o d u c t s . In c ., Box 70, T o w a n d a , P a . 18846 G r o d in , M a r t i n A. (G) 94 P a t r i c i a n D r. , N.. R o c h e s t e r . N .Y . 14623 ( B a u s c h Sc L o m b , Inc. > G r o m m e t , E l m e r J . (W) 2007 P o p e L i k e Rd., J e f f e r s o n t o w n , Ky. 40299 ( B r ig g s M anufacturing Co. > Gronroos. H erbert. The Siam Cem ent Co L t d .. B ox 572. B a n g k o k . T h a i l a n d G roskauf m ans. E. (Si 9 F our Oaks Gate. T o r o n t o 6, Ont.. C a n a d a (T o ro n to B r ic k Co.) G r o s s , V e r n o n C., J r . (E> 4219 N e w p o r t D r. . C h a n t illy . Va. 22021 ( I B M C o rp .) G ro s sm a n , D ave G., R ugby College of Engineering Technology, Eastlands, Rugby. Warwickshire. England G r o s s m a n , L e o n a r d N. ( B la i 1048 B u c k n e ll Ct.. L i v e r m o r e . Calif. 94550 (G e n e ra l Electric Co.. Vallecitos N uclear C e n te n G r o t h u u s , J o s e p h V. (R> 3218 63rd St.. D o w n e r s G ro v e , III. 60515 i C h ic ag o F i r e Brick Co. i G ro v e . R o b e r t L. ( E l a i 1036 D o a n s W ay. Blue Bell. P a . 19422 ( A m e r i c a n Components Inc. i G r u b b . E v e r e t t F . <G i O w e n s -I llin o is T e c h n i c a l C e n t e r . 1700 N. W e s tw o o d A ve.. Toledo. Ohio 43607 G ru b e r, P a u I S . (M i F e r r o Corp., 4150 E. 56th St., C le v e la n d . Ohio 44105 G r u n d b e r g . R. K e n n e t h <E> W o lv e rin e E l e c t r o m x , 3012 M a p le w o o d St.. R o y al O a k. Mich. 48073 G r u v e r , R o b e r t M. <GI> 1160 O n e id a St.. S t a t e C o ll e g e. P a . 16801 ( C e r a m i c Finishing Co. i G u a r d , R a y W. ( B P ) M i c h i g a n Technological U niversity. D ept, of Metallurgical Engineering. Houghton. Mich. 49931 G u e b e r t , K e n n e t h W. Dow C h e m i c a l Co., 2020 Bldg.. ARC. M idland. M ich. 48640 G u e n d e l, H e n r y W. ( E i R .R . 1. Box 268, W es t H u r l e y . N .Y . 12491 ( F e r r o x c u b e Corp. G u g e l, E r n s t , B AK, A n n a w e r k G m b H . 50 N e u s ta d te r s tr a s s e . 8633 O eslau bei. Coburg. G erm any G u g e l e r , A l b e r t L. (CI I 2124 R a n d o l p h R d .. Silver S pring, Md. 20902 i F e r r o C orp. i G u h a , J y o t i P., 16 C o n t r a c t o r s A re a . J a m s h e d p u r 1, I n d ia ( N a tio n a l Metallurgical Lab.i G uil e , D o n a ld L. ( R ` 1242 Sing Si ng R d.. H o r s e h e a d s . N .Y . 14845 ( C o rn in g G l a s s Works) G u i m a r a e s , Helio P ., C a ix a P o s ta l 208, B clo H o riz o n te -M G , B r a z i l ( M a g n e s i t a S. A. i Guiot. J e a n M. (Bi R adio Corp. of A m e ric a , 600 N. S h e r m a n D r.. In d ia n a p o lis . Ind. 46201 Gulden, Jules R. iD F i Syracuse China C orp .. S y r a c u s e . N .Y . 13201 G ulden, T e r r y I). i B) Gulf G e n e ra l Atom ic. Inc., Box 608. S a n Die go, Calif. 92112 Gulick. Chester (Mi Kentucky-Tennessee C lav Co.. Inc.. Box 447. M ayfield. Kv 42066 '` G u l o t t a , G e r a l d D. D >420 E. 72nd S t . , N e w Y ork . N Y 10021 G u n d o t e r a . Y i r a n d a r K. i E J 138 U l s t e r Ave.. Apt 4. S a u g e r t i e s . N Y 12477 i Ferroxcube Corp j < I 1 G u n th er, F . W. <S) 849 B a k er Ave., N.W., New P h ilad elp h ia. Ohio 44663 (U nited S tates C oncrete P ipe Co. I G unzenhauser, Adolph (E) T ransisola, Inc., 69-170 113th St.. F o re st Hills. N.Y. 11375 G upta, P ra b h at K., Case W estern R eserve U n iv ersity , M etallu rg y D ept.. 10900 E u clid Ave., C leveland. Ohio 44106 Gupta, Prabhat K,, Northwestern u niversity. Dept, of M aterial Science, E v an sto n . 111. 60201 G u p ta, Subodh C. (I) 3056 St. Jo h n s Ct. #8. C olum bus. Ohio 43202 G upta, T apan K. (B) W estinghouse E lectric Corp., R esearch & Developm ent Center, B ldg. 501-1Y24, P ittsb u rg h , P a . 15235 G u stin, J . A. (S) J . A. G usun A A ssociates, Box 536, M cCollum F e rre ll Bldg.. M a rtin sv ille. Va. 24112 G uth, R o b e rt D ,, 18606 64th Ave. W,, Lynnw ood, W ash. 98036 G utshall, P a u lL . (B) U niversity of M issouri at K ansas City, Physics Dept., 5100 R ockhill R d., K an sas City, Mo. 64110 G u ttm a n n , P a u l F ,, 1227 Brown St., D es P la in e s, 111. 60016 G uzm an, H ector (G) 2639Latonia, Toledo, Ohio 43606 (O w ens-Illinois, Inc.) G u zze tta, Jo se p h A. (S) 18602 G ro v erd ale, C ovina, C alif. 91722 (P e a rn e & L acy M achine Co. Inc.) Gwyn, J . Dan (G) Libbey-Owens-Ford G lass Co., 1701 E . B ro ad w ay , Toledo, O hio43605 G y u rk , W arren J . (E l) Box 225, P lu ck em in , N .J . 07978 (F re n c h to w n /C F I, Inc.) G zow ski, E d w a rd R. (E ) 1461 C re s p iD r., S an Jo s e . C alif. 95129 (Lockheed M issiles t Space Co.) H H aag, R. M. (B) AVCO, Space System s Div., Lowell Industrial P ark , Lowell, M ass. 01851 H ack, W alter L. (E) W estern Gold & P la tin u m Co., 525 H a rb o r Blvd., B elm ont, C alif. 94002 H a c k b a rth , R o b e rt W ,, 1204 P in e St., R olla, Mo. 65401 H a c k e r, R ich a rd C. (R Ia) 7284 Mile S trip R d ., O rc h a rd P a r k , N.Y. 14127 (E lectro R e fractories A A brasives, Div. of F erro C o rp .) H a c k e tt, J a m e s W. (G) O w ens-Illinois. In c., Box 1035, Toledo, Ohio 43601 H a c k le r, W. C. (X IP ) V irginia P olytechnic Institute, Dept, of M etals A Ceram ic E n g in e e rin g , B lac k sb u rg , Va. 24061 H addon, Roy D. (S) Griffin Pipe Products Co., Box 548, Mil ledge ville, G a. 31061 H ad en , W. L ,, J r . <B) M in e rals A C h e m ica ls Div., E ngelhard M inerals A Chem icals C o rp., E dison, N .J. 08817 H adley, R o b ert L. (C) ESB, Inc., Two P en n C e n te r P la z a , P h ila d e lp h ia , P a . 19102 H A EG ER PO TTERIES, INC. (Joseph F. E s te s ) 7 M aiden L a n e . D undee, 111. 60118 H a e rtlin g , G ene H. (E la ) 3624 Colorado C t., N .E ., A lbuquerque, N.M . 87110 (S andia C o rp o ratio n ) H afn er, H arold C. (G) 539 S u m m it D r., R ic h a rd so n , Tex. 75080 (T exas Instrum ents, Inc.) H a g a , O la A. (R) A lcan S ales Inc.. I l l W. 50th S t.. N ew Y ork, N.Y. 10020 H ag an , M. A. (Cl) 6961 C rest R d., P alo s V erd es P e n in su la , C alif. 90274 (TRW In c.) H agar, Donald (M FI) Donald H agar C eram ic M aterials, F irst N ational Bank B ldg., R m . 212. Z anesville, Ohio 43701 H agberg, Carl E . (MI) 19Lawnside Dr., T ren to n , N .J. 08638 (K entucky-T ennessee C lay Co.. Inc.) H agedorn, A. J. E. (R) National A brasive S ales Co., 1243 S. B oyle Ave., Los A ngeles. C alif. 90023 H agedorn, E. C. (G) Owens-Illinois T ech n ical C e n te r, 1700 N. W estwood A ve., Toledo. Ohio 43607 H agel. W illiam C. (BP) U niversity of Denver, Denver Research Institute. D en v er. Colo. 80210 H ag e m a n , L. Coulson <E) M cD anel R e fra c to ry P o rc e la in Co., 510 N inth A ve.. Box 560, B e a v e r F a lls, P a . 15010 H ag en , S igfrido, Jo s e P e n n a 894, V icente Lopez, Buenos Aires, A rgentina (Del M orro S.A .M .I.C.A .F.) H ag en au er, C arl J . (G) Indiana G lass Co., D u nkirk, Ind. 47336 H a g e rm a n , Jo se p h A. (S) 4376 P h a r r Ave.. M acon. G a. 31204 (A tlan ta G as L ight Co.) H a g g a rly , Jo h n (W) U nited S ta te s C e ram ic T ile Co., 1375 R aff R d., S.W., C anton, Ohio 44710 H a g g e rty , Jo h n S. IB) 12S kahan R d., B e lm o n t M ass. 02178 IA rth u r D. L ittle, Inc.) 938 H ague, J a m e s R . (B) 6566 M olt St., S .E ., M ilw aukie, Ore. 97222 (Coors P o rc e la in Co.) H u y , H enry E . (G) C orning G lass W orks. C om ing, N .Y . 14830 Hahn, Tho, Institut fur K ristallographie, T echn. H ochschule, T em p le rg rab en 55,51 Aachen, Germ any H ahn, W illiam P . (G) 1941 G len A rbor D r., Toledo, Ohio 43614 (Jo h n s-M an v ille F ib e r Glass, Inc. ) H ah n er, C la re n c e H. (G F ) 5211 D o rset A ve., Chevy C hase, Md. 20015 Hakim , Raym ond M., M assachusetts In stitu te of Technology, D ept, of M a te ria ls Science, R m . 13-4069, C a m b rid g e, M ass. 02139 H alden, F ra n k A. (B) 822 C a sc a d e Ct., S unnyvale, C alif. 94087 (S tan fo rd R esearch Institute) H aldy, N orm an L. (W) A m erican O lean Tile Co., 1000 Cannon Ave., L a n sd a le , P a . 19446 H ale, Jo h n N ., 12041 F re m o n t Ave., N., S eattle, W ash. 98133 Hale, John R. (Cla) R adio Corp. of A m erica, Chem istry A Physics Lab., New H olland P ik e , L a n c a ste r. P a . 17601 H all, C h a rle s A. ( E la ) 8407 A ztec R d., N .E ., A lbuquerque, N.M . 87111 (S andia C o rp o ratio n ) H all, Donald H. (Cla) P faudlerC o., Div. of R itte r P fa u d le r C orp., 1000 W est A ve., R o c h ester, N.Y. 14603 H all, D ouglas E . (G) 200 Q u a rry A ve., A pt. A, D u Bois, P a . 15801 (B ro ck w ay G lass Co., Inc.) Hall, Flem m on P. (H onorary, WF) Syracuse C hina Corp., S yracuse, N.Y. 13201 H all, J a m e s K. (B la ) 201 S u san n a h P I., C osta M esa, C alif. 92627 (P h ilco -F o rd Corp.) H all. Jo h n T . (W) H all C hina Co., E a s t L iverpool, Ohio 43920 Hall, M orris P . (SI) Alton Brick Co., Box 1025, M a ry la n d H eights, Mo. 63042 H all, R ic h a rd C. (B) 3616 P o n c e a u , O rlando, F la . 32809 (M artin M a rie tta C orp.) Hall, Theodore E . (GJ) T herm os Div., King-Seeley T herm os Co.. T herm os Ave., N orw ich, Conn. 06360 H all, W arren A. (S) N orth S tate P y ro p h y llite Co., In c., Box 7247, G reensboro, N.C. 27407 H all, W illiam B. (W IP) Box 242, S ta te College, M iss. 39762 (M ississippi S ta te U niversity) H allam , J o h n W. ( E la ) 214 S. B ry a n , B loom ington, Ind. 47401 (W estinghouse E lectric Corp.) H allberg, R ich a rd C. (W) P el ton R d., R .R . 1, F o sto ria , Ohio 44830 (F o rd M otor Co.) HALL CHINA CO. (John T. H all) E a st L iverpool, Ohio 43920 H aller, W olfgang K. (B) N ational B ureau of S ta n d a rd s, W ashington, D.C. 20234 H a lle tt, C raw fo rd W. (R I) 715 O akley A ve., R ockford, III. 61103 (Ip sen In d u strie s, Inc.) H allse, R o b e rt L . (C l) 30852 M ira d e ro D r., R e d la n d s, C alif. 92373 (A e ro s p a c e C o rp .) H alm , Louise, Institut de R echerches de la S id ru rg ie F ra n a is e , 185 ru e P re s id e n t R oosevelt, 78 S t.-G e rm ain -en -L ay e, F ra n ce H alpern, Allan S. (E) C ircuit Technology In c., 160 S m ith S t., F a rm in g d a le , N.Y. 11735 H alpln, Jo h n A. (R ) R .R . 2, M exico, Mo. 65265 (A. P . G reen R e fra c to rie s Co.) H a lte m a n , E b e r K. (G) 130 F o re s t D r., P ittsb u rg h , P a . 15238 (P itts b u rg h C o m in g Corp.) H am ano, Y o sh lte ru , D-21, 4 c h m e -66, Toneyama, Toyonaka, Osaka, Japan (Governm ent Industrial R esearch Institute) Ham bley, David L. (GJ) Owens-Illinois T ech n ical C en ter. 1700 N. W estw ood Ave., Toledo, Ohio 43607 H am er, D onald W. (E) E rie Technological Products, Inc., M aterials R esearch Lab., Box 677, S tate C ollege, P a . 16801 H am ilton, J . C. (G) 3422 C h e stn u t Hill R d ., Toledo, O h io 43606 (O w ens-Illinois, In c.) H am ilton, R o b e rt (M I) 73 M o ran R d., G rosse P o in te, M ich. 48236 (U nited S ta te s Gypsum Co.) H am ler, Edw ard B. (G) C hattanooga G lass Co., 400 W. 45th St., C h a ttan o o g a . T enn. 37410 H am m e, John V. (B P) N orth C arolina State U n iv ersity , 127 R iddick B ldg.. R a le ig h , N.C. 27607 H am m el, Joseph J . (G) P P G Industries, Inc., G lass R e se a rc h C e n te r. Box 11472, P ittsb u rg h , P a . 15238 H am m er, G unter, 246Connell's P t. Rd.. South H u rstv ille. N.S.W . 2221. A u s tra lia (R. Fow ler Ltd.) H a m m e r, R euben R. (I) 40 E h u d S t.. Mt. Carm el. Haifa. Israel (Israel Institute of Technology > H a m m e tte r, W illiam F ,, 2507 N. 61st St., M ilw aukee. Wis. 53210 HAMMILLA G ILL ESPIE, INC. (R ichard P . Isa a c s) 225 B ro ad w ay , N ew Y ork, N .Y . 10007 H am m o n d , M a rtin L. (E ) 1236 K ern C t., M ountain View, C alif. 94040 (U nion Carbide Corn.) HAMMOND LEAD PRODUCTS, INC. (W illiam P . W ilke III) 5231 H o h m an A ve., Box 308, H am m o n d , Ind. 46325 H am ner, R obert L. (B) Oak Ridge N ational L ab., Bldg. 4508. Box X, Oak Fudge, T enn. 37830 H am p el, R ic h a rd J . (W I) 617 W alnut D r.. N ., M ansfield, Ohio 44904 (B o rg -W a rn er C o rp .) H am pton, W. H. (G) H offm an B rothers D rillin g Co., Box 426, P u n x su ta w n e y , P a . 15767 HANCOCK BRICK A T ILE CO. (Jam es L. Child, J r .) Box 450, F in d lay , Ohio 45840 H an d w erk , Jo sep h H. (N F I) 1112 B lac k R d ., Jo lie t, Dl. 60435 (A rgonne N atio n al L ab .) H ang, Kenneth W,, U niversity of Illinois, D ept, of C e ra m ic E n g in e e rin g . R m . 216, C e ra m ic s Bldg.. U rb a n a , 111. 61801 H anks, C harles F., J r. (MI) K entucky-Tennessee C lay Co., Inc., Box 67, Mt. Union S ta., A lliance, Ohio 44601 HANLEYCO, (Jam eT . Noe) Sum m erville, P a . 15864 Hanlon, R ichard L. (E) Hanlon E quipm ent Co., 15S. AusUn B lvd., C hicago, 111. 60644 H anna, R ichard D. (E) Woodbine Rd.. S helburne, Vt. 05482 (IBM C orp.) H annon, R ic h a rd C. (M ia) 1310 E . T en th S t., S alem , Ohio 44460 (R. T. V a n d erb ilt Co., Inc.) HANOVIA LIQUID GOLD D E PT ., ENGELHARD MINERALS A CHEMICALS CORP. (R. T. Hopper) One W. C e n tra l Ave., E a s t N ew ark , N .J . 07029 H ansard, W, C arey (W FIP) G eorgia Institute of Technology, School of C e ra m ic E n g in e e rin g , A tlan ta, G a. 30332 H ansen, I. A. (W) F o rd s P o rcelain W orks, Box 430, P e r th Am boy, N .J. 08862 H an sen , J . E . (C F I) 625 E . O ran g e G ro v e, S ie rra M adre, C alif. 91024 H ansen, John V. E . (R) Norton Co., One N ew Bond St., W o rcester, M ass. 01606 H an sen , K enneth H. (M) 911 E dgew ood A ve., C olum bia, Mo. 65201 (In tern aU o n al M inerals A Chemical Corp.) H an sen , K ent W. (B) 6037 N. G ra n ite R eef R d., S co ttsd ale, A riz. 85251 (M otorola, Inc., Sem iconductor Product Div.) H an sen , W a ld e m a r C. (R ) 155 M aple S t., V alp araiso , Ind. 46383 (C o n su ltan t) H anserud, L ennart, A. B. P lm Surte G lasbruk. Surte, Sweden Hanson, Gordon L. (G) T herm al T ran sfer Corp., 150Seco Rd., M onroeville, P a. 15146 H anson, H ans R . (R I) 1344 N. G le n g a rry R d ., B irm in g h am , R .R ., M ich. 48010 (H anson Co.) H anson, Ja m e s W. (S) M ineral W ells C lay P ro d u c ts, In c., 3962 E d g eh lll R d ., F o r t W orth, T ex. 76116 Hanson, M artin B. (Sla) IN TERPA CE C orporation, 2901 Los F eliz B lvd., Los A ngeles, C alif. 90039 H anson, M a rtin V. (G J) G ulf Rd.. B e rk sh ire , M ass. 01224 (G en eral E le c tric Co.) H anson, R oger W ,, 320 S u m m it Ave. E ., Apt. 11. S eattle. W ash. 98102 H a p a s e , M ohan G. (B) U n iv ersity of Cincinnati. Basic Science Bldg., C incinnati, Ohio 45221 H arad a, Yoshlro (N) IIT R esearch In stitu te , 10 W. 35th S t.. Chicago, 111. 60616 H arari, Claude (E) Leonard Electric P ro d u c ts Co., Inc., 21 H e rk im e r PI., B rooklyn, N.Y. 11216 H arb in , Hugh P . (R) 32 L a n c a s te r R d .. E lk G rove, 111. 60007 (P lib rico Co.) HARBISON-WALKER REFRA C TO R IES CO., DIV. of D R E S S E R IN DUSTRIES. INC. (C. A. B ra s h a re s ) Two G atew a y C enter. P ittsb u rg h , P a . 15222 H ardaw ay, John B,, III, Iowa State U niversity, A m es L ab ., R m . 20, A m es, Iow a 50010 H a rd e sty , R o b ert (W) 509 15th Ave., New B righton, P a . 15066 (M ay er China Co., Div. of IN TER PA C E Corporation) Harding, Foster L. (Ia) Brockway Glass Co.. Inc.. B rockw ay , P a . 15824 H ard in g , H enry L. (C) R .R . 3, Box 334B, San Jo se , Calif. 95121 (H ard in g Lab.) H arding, John R., The Nook, Godstone Rd., Oxted, Surrey, E ngland (Woodside Brick W orks (Croydon) Ltd.) C eramic Bulletin larding, T hom as M. (G) G lass Grinding C orp.. 10 P o n d S t., W h itm an , M ass. 02382 A RD IN G E CO.. M ETAL PRODUCTS DIV., H O PPER S CO., INC. (R. J. Russell) Box 312, Y ork, P a . 17405 a r e s , G eo rg e B. (G) 15 R oosevelt St., C orning, N.Y. 14830 (C orning G lass W orks) arg reav es, John, D erbyshire Silica F j^ ^ ttc k Co., L td., F rid en , H artington, T to n , Derby. England ^ ^ ^ E tie n n e , Socit F ran aise de C^BTiique, 23 ru e d e C ro n sta d t, P a ris 15e, F ra n ce a r k e r , R o b e rt 1. (B) T e m -P re s R e search , In c., 1401 S. A th erto n St., S ta te College, P a . 16801 ARK ER CHINA CO. (J. M. P inney) Box 749, E a s t L iverpool, Ohio 43920 a r m a n , C. G. (X F ) 521 - B1 B ellscourt, S alem H arb o u r, A n d alu sia. P a . 19020 (U niversal D ental Co. ) arm an, Cameron G,, J r. (la) S w indell-D ressler O verseas Co., B rentw ood H ouse E x t., 395 K ings Way, M elbourne. Viet. 3004, A u stra lia a r m e r , R ich a rd S., I l l , 99 B e v ie r Hall, U rb a n a , 111. 61801 a rn is h , Jo h n D ,, J r . (W I) 143 E . Second S t., D erry , P a . 15627 (W estinghouse E lectric Corp.) a rn is h , M ark E . (R Ia ) 2111 S ie rra R d., P ly m o u th M eeting, P a . 19462 (Lavino, Div. of IM CCorp.) a r p , D aniel W ,, 183 S h ad y sid e Ave., L akew ood, N .Y . 14750 a r p e r . R o d e rick L. <N) H a r p e r E le c tric F urnace Corp., D rullard A Sheldon Aves., L a n c a s te r, N .Y . 14086 a r r , H ugh, J r . (S) K e lle r C orp., 2030 G ra n t A ve., P h ila d e lp h ia , P a . 19115 a r re ll, G eo rg e O. (X IP ) 901 L o rim e r R d., R a le ig h . N.C. 27606 (N o rth C a ro lin a S tate U niversity) ' a rrin g to n , Roy V. (G ) 6821 R o sem o n t D r., B reck sv ille , Ohio 44141 ( F e rr o C orp.) a rrin g to n , W ayne H. (R ) 1401 B ro aalaw n A ve., C lev elan d , Ohio 44109 (F e rro C o rp .) a r r i s , G eorge M. (C l) 23 K n ig h t R d., F ra m in g h a m , M ass. 01701 (A rm y M aterials A M echanics R esearch Center) a r r is , H en ry M. (G) 1235 W. E ig h th Ave., A lbany, O re. 97321 (U.S. B u re a u of M ines) a r r is , J a m e s E . (S) 6397 S. A co m aS t., L ittleto n , Colo. 80120 (R obinson B rick A T ileo.) s i M L Donald (R JIa) G eneral f ^ ^ ^ H o r i e s Co. of C a n a d a , L td ., Box 160, S M ^ ^ Ile , Ont., C anada a r r is ; J e s s e R . (B la ) 201 S .E . A vondale, A pt. 43. B a rtle sv ille , O kla. 74003 (Phillips P etro leu m Co.) a rris , Jo e N. (C) G eorgia In stitu te of Technology, E ngineering E xperim ent S tatio n . A tlan ta, G a. 30332 a r r is , N o rm an H ,, 22931 E ig h th St., Box 125, N ew hall, C alif. 91321 a r r is . R an so m S. (G la ) 29 H a rv e s t L ane, T iffin, Ohio 44883 (IT T A b rasiv e P ro d u c ts Co.) a rris, Stanford L. (C) A m erican Standard Inc., 1541S. Seventh St., Louisville, Ky. 40208 A R R IS M IN IN G CO. (Scroop W. Enloe, J r .) Box 429, S p ru ce P in e , N.C. 28777 a rrls o n , Don E . (B) 2818 O rlan d o PI., P itts b u rg h . P a . 15235 (W estinghouse E lectric Corp.) a rris o n , H aro ld C. (W) 4545 N orw in R d., P itts b u rg h , P a . 15236 a rriso n , J a m e s L. (N J) 204-D D yer C ircle, R e d sto n e A rsen al, A la. 35808 (U.S. A rm y M issile Com m and) a rris o n , W. N. (C F ) 3734 W indom PI., N .W ., W ashington, D .C. 20016 (C o n su ltan t) a rris o n . W illiam B. ( E la ) 5230 H oliday R d ., M in n eto n k a, M inn. 55343 (H oneyw ell Inc.) a rry H., C arlos, L o cerla C olom bians S.A., A p artad o A ereo No. 10-46, M edellin, C olom bia arsell, W illiam B. (BP) R utgers, The State U niversity, School of C eram ics, New B runsw ick . N .J. 08903 arshaw , Clare H. (R) Johns-M anville S ales C orp., 7 P a r k w a y C e n te r, R m . 450, P ittsb u rg h , P a . 15220 ARSHAW CHEM ICAL CO,, DIV. of K E W A N E E O IL CO. (E . C. R ay ) 1945 E. 97th S t., C lev elan d . Ohio 44106 a rt, A lan M. (R J) Dow C hem ical Co., BldonA2, M idland, M ich. 48640 a j ^ ^ B o y D. (R F I) 8909 R edoak D r., C ^ ^ ^ B o d , Mo. 63126 (A lu m in u m Co. of A nH a) a r t, P a tr ic k E ,, 2306 D a lla s, R ich land, W ash . 99352 a r t, R o b e rt L., R .R . 2, Box 298, Neosho, Mo. 64850 l . 4 7 , N o . 10 ( 19fiS) H a rt, W ade J . ( E la ) 1005 E . S h e rm a n St., M arion, Ind. 46952 (R ad io C o rp . of A m erica) H a rtfo rd , T h o m a s J . (E ) 1150 S. O ak Knoll Ave., P a sa d e n a , C alif. 91106 (McDonnell-Douglas Corp. ) HARTFORD DIV., EM HART CORP. (W. B. M cK inney) Box 1620, H a ftfo rd , Conn. 06102 H a rtle , H al M. (R ) 416 P e lle tt D r., Bay Village, O h io 44140 (A lum inum C o. of A m erica) H artley, Alva, G. H. Downing A Co. Ltd., Box 3, New C a stle, S taffs, E ngland H artm ann, H ans S. (B) Owens-Illinois T ech n ical C e n te r, 1700 N. W estwood Ave., Toledo, Ohio 43607 H a rtsh o rn , T. D. (C l) 8118 N. P o p la r D r., M ilw aukee, Wis. 53217 H a rty , R . P hilip (R ) Exolon Co., 1000 E. N ia g a ra St., T o n aw an d a, N.Y. 14150 H arvard, Ronald C .(N J)4 2 B eech D r.. B altim o re. Md. 21220 (M artin M a rie tta Corp.) H arvey, A. M,, J r . (SI) W ebster Brick Co., Inc., Box 780, R oanoke, Va. 24004 H arvey, E. M. (S) N orth State Pyrophyllite Co., Inc., Box 7247, G reensboro, N.C. 27407 H a rv e y , E dw in T. (R ) 314 W. M cP ike St.. V andalia, Mo. 63382 (H arbison-W alker R efractories Co., Div. of D resser Industries, Inc.) H arv ey , K. I. (R ) 1098 F ifth St., B e av er. P a . 15009 (St. J o s e p h L ead Co.) H arv ey , M alcolm R . (B) 3385 M a rtin D r., B oulder, Colo. 80303 (D o w C h em ical Co.) H arv ill, M a rtin L . (B) Ite k Corp., 10 M aguire R d., L exington, M ass. 02173 H aselden, K enneth C. (M) H aselden Co., Box 1436, S an Jo s e , C alif. 95109 H aselk o rn , M ichael H ,, 675 A d am s Ave., W est H e m p ste a d , N .Y . 11552 H asko, S tephen (B I) 10707 G len H av en D r., S ilver S pring, M d. 20902 (N atio n al B u reau of Standards) H assan, S. M. T ,, TA J G lass Ltd., P lo t No. 11 A 26, S ecto r 20, K orangi In d u stria l E s ta te , K a ra c h i 31, P a k ista n H asselm an , D. P . H. (B) 959A N eilson St., B erkeley, C alif. 94706 Hastings, J . (E) Fansteel M etallurgical Corp., E le c tro n ic M a te ria ls L ab ., 18201S. S a n ta F e Ave., Com pton, Calif. 90221 H atch , H. T. (G) 145 B rookside D r., N orth K ingstow n, R .I. 02852 (G TI Corp.) H atch , R o b e rt A. (B F ) 2223 E. M aple L ane, St. P a u l. M inn. 55109 (3M Co.) Hatfield, F red M. (G) Owens-Illinois, Inc., 506 S. F i r s t St., G as C ity, Ind. 46933 H athaw ay, A. J . (E ) N ational L ead Co., T itanium Alloy Mfg. D iv., I l l B roadw ay, N ew Y ork. N .Y . 10006 H auck, C h a rle s A. (C la) 8838 Sw inton Ave., S epulveda, C alif. 91343 H a u ra , B ruce ( E la ) 15 E dgew ood T e rra c e , S om erville, N .J . 08876 (N ational B eryllia Corp.) H a u s e r, R ic h a rd E . (R I) Box 3203, B o a rd m an S ta., Y oungstow n, Ohio 44512 (A m erican F ire C lay A P roducts Co.) H au sier, Elw ood B. (G la) 655 G ra h a m St., Apt. 110, P a r is , T ex. 75460 (Flex-O -Lite Div., G eneral Steel Industries, Inc.) H a u s n e r, H ans, 126 V ia C iro M enotti, V arese, Casbeno. Italy (European Atomic E nergy Com m unity) H a u sn e r, H enry H. (B) 730 F ifth A ve., New Y ork, N.Y. 10019 (C onsultant) H au th , W illard E ., J r . (E F I) 1218 B lan c h ard A ve.. F lin t, M ich. 48503 (A C S park P lu g Div., G eneral M otors Corp. ) H avell, R ichard F . (S) N ational Clay Pipe In stitu te, Box 310, C ry sta l L ak e, 111. 60014 Havens, Irvin F . (BI) 9 H arvey Lane, W estboro, M ass. 01581 (AVCO, B ay S tate A brasives Div.) H aw es, S am u el A. (SI) 600 N .E . 16th St., M ineral W ells, T ex. 76067 H aw ish er, T h o m a s H. (R) 329 G u th rie St., O ttaw a, 111. 61350 (O ttaw a Silica Co.) H aw k, E lw in A. (C) E a s t R o c h ester, Ohio 44625 (C onsultant) H aw kes, W. H ,, C aw ood W harton A Co., Ltd., M ulberry Works, C rabtree M anorway, Belvedere, Kent, England Hawkins, F ran k S., G lass Bulbs Ltd., Glass T ubes A C om ponents L td., 68 E a s t Lane, W embley, M iddlesex, England H aw kins, R o b e rt J . (SI) 47 G ra h a m Ave., B rookville, P a . 15825 (F re e p o rt B rick Co.) Hawks, Ralph L .(R I) Electro-Therm o C e ram ics, In c., R .R . 1, Box 198, E n u m claw , W ash. 98022 H aw ks, W illiam L. (R I) 1728161st Ave., N .E ., B ellevue, W ash. 98004 (B oeingC o.) HAWS REFR A C TO R IES CO. (E. E . Slick, J r .) Box 518, Jo h n sto w n , P a . 15907 H ay, John (BI) Norton Co., One New Bond St.. W o rcester, M ass. 01606 H ay, Jo sep h L. (SI) 1521 N. L ogan, D anville, 111. 61832 (Illinois B rick Co.) H ayakaw a, Shlgeru, M atsushita E lectric In dustrial Co., Ltd., W ireless R e search L ab ., 1006 K adom a, O sak a, J a p a n H aydon, M ary P . (B) 113 Colby R d.. O ak R idge, T enn. 37830 (O ak R idge N atio n al L ab .) H ay es, R o b ert J . (W) R .R . 1, H o rse h e a d s, N.Y. 14845 IC orning G la ss W orks) H ayes, W arren D,, J r . (C) N ational B ureau of S tan d ard s, B348 B ldg. R e se a rc h , W ashington, D.C. 20234 H ays, A. V. (W) M etsch R e fra c to rie s. In c., Box 193, C h ester, W .Va. 26034 Haywood, L aurence J . A., Silbond R efractories Ltd., H erries Rd., Sheffield S61QT. England H azdra, Ja m e s J . (G P) St. P rocopius College, D ept, of C h e m istry , L isle, 111. 60532 Hazel, John J . (RF) Republic Steel Corp., R e se a rc h C enter, Box 7806, C leveland, Ohio 44131 H azen, E . J . (GI) 614 M ain St., F o rd C ity, P a . 16226 (P P G In d u strie s, Inc.) H ealy, J a m e s H. (E l) 25 W. 164 D enise D r., N aperville, 111.60540 (B u n k er-R am o Corp. ) H easley , J a m e s H. (G) 60 V erndale St.. B rookline, M ass. 02146 (Cohoon A Heasley, Inc.) H eath, Donald L. (WI) Coors P orcelain Co., 600 N inth St., G olden, Colo. 80401 H e b e rt, R ich ard A. (B) 14 B elm ont D r., C helm sford, M ass. 01824 (C abot C orp.) H ech t, M alcolm , J r . (E ) U nitrode C orp., 580 P le a s a n t St., W atertow n, M ass. 02172 H echt, N orm an L. (la) 3 W. U niversity, A lfred. N.Y. 14802 H edden, W alter A. (C F I) B a tte lle M em o rial In stitu te , 505 K ing A ve., C olum bus, Ohio 43201 H eddens, R o b e rt D. (G la ) 2265 B e lv e d ere D r., Toledo, Ohio 43614 (O w ens-C orning F iberglas Corp.) H eddleston, R ichard R . (M) P atterso n In d u strie s, Inc., 1250 St. G eorge S t., E a s t L iverpool, Ohio 43920 H edges, P h ilip E . (SI) 1930 R obin R d., N orth A ugusta, S.C. 29841 (M erry B rothers Brick A Tile Co.) H edgpeth, J a m e s A. (SI) M arion B rick Corp., Box 548, M arion, Ohio 43302 H edrick, H. L. (W) S o u th ern C ounties G as Co., Box 2736, T e rm in a l A nnex, Los A ngeles. Calif. 90054 . H eebner, Jo h n C. (R Ia) 194 R a n ch T ra il, W illiam sville, N.Y. 14221 (C arb o ru n d u m Co.) H eeley, R alph, 53 F ield L an e, Old Sw inford, Stourbridge, Worcs, England (Price-Pearson Ltd.) H eflin, R o b ert A. (G JIa ) 137 R u th E lle n D r., #224, R ichm ond H eights, Ohio 44143 (G eneral E lectric Co.) H eidei, Carl C. (R) In tern atio n al M inerals A Chemical Corp.. Industrial M inerals D iv., 5401 Old O rc h a rd R d ., Skokie. III. 60076 Heidtm an, Clarence F. (G) N ational Lim e A Stone Co., F irs t N ational B ank Bldg., F in d lay , Ohio 45840 H eilich, R aym ond P . (R ) 87 B uckley M eadow s D r., M ehlville, Mo. 63125 (Alum inum Co. of A m erica) H eilig, Donald L. (G) 3115 P e n d a le R d., H a rris b u rg , P a . 17111 (Ohio L im e Co. ) H eiligm an, H. A. (R F I) Box 29, N o rristo w n , P a . 19404 (Lavino, D iv. of IM C C orp.) H eilm an n , T ,, F . L. S m id th A Co. A /S , 77 V igerslev Alle, 2500 C openhagen, V alby, D enm ark H eim an , N orm an A. (R J ) 11835 L ak e A ve., Lakew ood, Ohio 44107 (U nion C a rb id e Corp.) Heim ann, Conrad, Ringsdorff-W erke G m bH, K o n ig sw in terer S tra sse 1, 532 B ad Godesberg-M ehlem. G erm any Heinz, M errill R ,, 37 H illc re st D r., A lfred, N.Y. 14802 H eisch m an , F re d E . <E) R .R . 2, F o sto ria , Ohio 44830 (F o rd M otor Co. ) H eld. P e te r C. (N) 972 N. H ighland, Apt. 6, O range, C alif. 92667 (A utonetics D iv., North Am erican Rockwell Corp. ) H elfer, F re d W. (G) C orning G lass W orks, L ighting P roducts D iv., Corning, N.Y. 14830 Hellandsjo, Lars H enrik, Porsgrunds Porselaensfabrik, Porsgrunn, Norway H eller, C laren ce A. (M) 1327 H a rris R d ., D re sh e r, P a . 19025 (A udubon M etalw ove B elt Div., M anganese Steel Forge Co.) H ellicar, Norman J. (E l ) E rie Technological P roducts of C anada, Ltd., 5 F ra se r Ave., Trenton, Ont., C anada H ellriegel, E dgar J. (WI) 141S. Woodland Ave., M iddlesex. N .J. 08846 (M A T Chem icals Inc.) 939 Helm* D avid F . (B) Mellon Institute. 4400 F ifth A ve., P ittsb u rg h , P a. 15213 H elm k am p f, R . N. IRl H K P o rte r C om pany, Inc., R e fra c to rie s Div., 601 G ra n t St.. P ittsb u rg h , P a. 15219 Helton, B ernard L., J r. (MI) Thiele Kaolin Co., Box 597, S an d ersv ille, Ga. 31082 H e m s te g e r, S am u el E . (Cl) 623 Lloyd Ave.. R o yal O ak, M ich. 48073 (C onsultant) Hench, L arry L. (G laP ) University of Florida, M etallurgy R esearch Lab., G ain esv ille. F la. 32601 H en chey, W. G ordon (R) A lum inum Co. of C a n a d a , L td .. Box 6090, M ontreal 3, Que.. Canada H en d erso n , F ra n k P . (M) 1701 M cD onald t R d ., T y le r, T ex. 75701 (Allied E n g in e erin g ' Div., F erro Corp.) H enderson, F rederick C. (WFI) Royal C h in a, In c., S ebring, Ohio 44672 H enderson, J a m e s L., J r . (M) Robinson V en tilatin g Co., Zelienople, P a . 16063 H en d erso n , Jo h n F ., Box 54, E a s t M oriches, N .Y .11940 H en d erso n , W illiam W. (G) Robinson V e n tila tin g Co., Box 100, Zelienople, P a . 16063 H endren, Robert R. (RI) Graftex Products, In c., 313 E. B ro ad St., P a lm y ra , N .J. 08065 H endryx, Dwight B. (SF) Hendryx & A sso ciates In c., 6621 D arlington R d., P itts b u rg h , P a . 15217 H eneghan, Leo F . (B) M erck A Co.. Inc., C h e m ica l D iv., 500 E. G rand Ave., South S an F ra n c isc o , C alif. 94080 H en n icke, H an s W., In stitu t fu r Steine und E rden der B ergakadem ie Clausthal, Z e h n tn e rs tra s s e 2a, 3392 C lausth al-Z ellerfeld , W. G erm an y H en n in g s, R ic h a rd A. (M) F e rro Corp., 4150 E . 56th St., C leveland, O hio44105 H enrichsen, R ay A., Cornell U niversity, B a rd H all, Ith a c a , N.Y. 14850 H enrichsen, Roy E., Iowa State University, Dept, of Ceram ic Engineering. Ames, Io w a 50010 H en ry , E d w a rd C. (E F I) 681 D avis L ane, S tra ffo rd , W ayne. P a . 19087 (G eneral E le ctric Co.) H en ry , G eorges, G lav erb el S.A.. 166 Chaussee de la H ulpe. B ruxelles 17, B rabant, Belgium H en ry , P a u l D. (W) 3132 P io n eer Ave., P itts b u rg h , P a . 15226 (O. H om m el Co.) H enry, Ted M. (S) H enry Brick Co., Inc.. Box 857, S elm a, Ala. 36701 H en ry , T h o m a s R . (G) 4872 M arieview Ct., C in cin n ati, Ohio 45236 (F usite C o rp .) H ensler, J. Raymond (GF) Bausch & Lomb, In c., 635 St. P a u l S t.. R o ch ester, N.Y. 14602 H e n tric h , R o b e rt L ., J r ., 5048 D enny L ane, D ay to n , Ohio 45431 H epler, E rn est C. (R) United States Steel C orp., F airle ss Works. Met. A Insp. Dept., BF-10, F a ir le s s H ills. P a . 19030 H ep p lew h ite, J . W. (M F I) 1301 G rouse D r., P itts b u rg h , P a . 15243 (O. H om m el Co.) H erb ach, Ja m e s M. (G) St. Procopius C ollege, D ept, of C h em istry , Lisle, 111. 60532 H e rb e rg e r, W illiam E . (R) 22 C am eron C t., F re e h o ld . N .J. 07728 (Q uigley Co., Inc.) H e rb e rt, Jo h n S. (S) W. G. Bush A Co.. Box 5598, N ash v ille , T enn. 37208 H e rb e rt, Jo h n W. (G la) 1742 C herrylaw n D r., Toledo, Ohio 43614 (L ibbey-O w ens-Ford G lass Co.) H e rb st, D arw y n L. (C) 59 New Mill R d., S m ithtow n, N.Y. 11787 (Alloys U nlim ited, Inc.) H e rb st, H. T . (S) Ohio C lay Co., 5151 W a rn e r R d., C leveland. Ohio 44125 H erbst, R ichard J . (NI) E vergreen W ay-Green Henge. E llicott City, Md. 21043 (W. R. G race A Co.) Herczog, Andrew (E ) Corning Glass Works. S u llivan P a r k , C orning. N.Y. 14830 H erg er, H ow ard C. (G) P ierce G lass Co.. One R ailroad Ave.. P ort Allegany, Pa. 16743 H erk o , E d w a rd (G I) 4865 Mt. R ead Blvd.. R o c h e ste r, N.Y. 14616 (B ausch A Lom b. Inc.) H e rm a n , R onald D. IW J) 1640 N. F o u rth St.. S h eboygan. Wis. 53081 (K ohlerC o.) H e rm a n n , G u n ter, P.O .B . 22.096, Apt. Conj. N acional. Sao Paulo, Brazil iMonfor-Tec. Indl. A Coml. Ltda.) H e rm a n n , J a m e s L. (W) 28953 C restrid g e R d .. P a lo s V erdes P en in su la, Calif. 90274 (StyIon Corp.) H ero ld, P a u l G. (B F I P ) Colorado School of M ines. Dept, of M etallurgy. Golden, Colo. 80401 H e rr, L loyd E. (E ) 2634 T aft Ct.. Lakew ood, Colo. 80215 (C oors P o rc e la in C o.) H erring, Allan P . (G) Colorado School of M ines R esearch Foundation. Inc., Box 112. G olden. Colo. 80401 940 H errin g to n , R ic h a rd A. (G) L ibbey-O w ens-F ord G lass Co., 1701 E. B roadw ay. Toledo. Ohio 43605 H e rrm a n n , E ld o r R . IB) 9961 C a rte r, Allen P a rk , M ich. 48101 (F o rd M otor Co.) H erron, R obert H. IRI) Bethlehem Steel Corp., H om er R esearch Labs., H-Bldg., R m . B-212, B e th leh e m , P a . 18016 Heslin, Thom as M. (B J) NASA. Goddard Space F lig h t C e n te r, Code 735, G reen b elt, Md. 20771 H ess, F re d e ric O. (S) S elas Corp. of A m erica, D re sh e r. P a . 19025 H ess, R o b e rt L. (R) 331 W. M a rk e t St., C learfield, P a . 16830 (N o rth A m erican R efracto ries Co.) Hessinger, P h ilip s. (E FIa) National B eryllia Corp., F irs t A H askell Aves., H askell, N .J. 07420 Hetu, R ichard C. (G) F o rd M otor Co., Rouge Office B ldg., R m . 1413.3001 M iller R d., D e a rb o rn , M ich. 48121 Heuer, A rthur H. (BP) Case W estern Reserve U niversity. Dept, of M etallurgy. U niversity C ircle, C leveland, Ohio 44106 H euer, R u ssell P . (R F ) Box 448, B ryn M aw r, P a . 19010 H eu erm an , T h o m a s L. (X JIa ) 6510 Appoline St., D e a rb o rn M ich. 48126 (F o rd M otor Co.) Hewson, C h arles W. (R J) C orning G lass W orks, S ullivan P a r k , C orning, N.Y. 14830 H evstek, H endrik (W) IN TE R PA C E Corporation, Glendale R esearch Center, 2901 Los F eliz B lvd., L os A ngeles, Calif. 90039 H ib b ard , W alter R ., J r . (B) 580 S w ansea R d.. Apt. B, N ew ark , Ohio 43055 (Owens-Coming F iberglas Corp.) Hickey, F ran k J . (G) Corning Glass Works, Box 544, C orning, N .Y . 14830 Hickm an, Howard M. (G) Certain-teed P ro d u c ts C orp., Box 15079. K a n sa s City, K an. 66115 Hicks, Ja m e s C. (R F I) K aiser R efractories Div., K aiser Alum inum A Chem ical Corp., 300 L ak esid e D r., O akland, Calif. 94604 H icks, Jo h n F . G. (G P ) 2404 Anson D r., C olum bus, Ohio 43221 (Ohio S tate U niversity) H icks, T e rrill G. (B) 7054 S haulis D r., R ey n o ld sb u rg , O h io 43068 (O w ens-Illinois, Inc.) Hien, Vu Do, L am bda Chi Alpha, Alfred, N .Y .14802 Higgins, W allace C. (DP) State U niversity of New York, College of C eram ics, a t A lfred U niv., A lfred. N .Y . 14802 H iggs, H arold P . (B) 11 A lb rig h t C ircle, M adison, N .J . 07940 (H. P . H iggs Co. Inc.) H lghley, R o b e rt W. (R) A. P . G reen R e fra c to rie s Co., 18503 S. T o rre n c e Ave., L ansing, 111. 60438 H ijlk a ta , Kenzo, 588 Sekito, T a m a -m a c h i, M inam itam a-gun, Tokyo, Ja p an (Nihon U niv ersity ) H ild eb ran d . D avid (E ) R .R . 1. Box 530. L a u re n s, S.C. 29360 (A m e ric a n L a v a Corp.) H ildebrand, Reinfried, Rieter-W erke, S c h n e c k e n b u rg str. 11, 7750 K onstanz, W. G erm any H ill, B ria n (B P ) 103 W ayside D r., C h e rry Hill, N .J. 08034 (D rex el In stitu te of Technology) Hill, C hester L. (G) Corning Glass W orks, Box 548, M uskogee, O kla. 74401 Hill, D avid C. (E l) Fenw al E lectronics Inc., 63 F o u n ta in St.. F ra m in g h a m . M ass. 01701 H ill, D avid N., G eo rg ia T ech ., Box 34983, A tlan ta, G a. 30332 Hill, David S., D elta Sigm a Phi, Alfred. N.Y. 14802 HUI, E rc e ll C. (SF) 708 In d ep en d en ce Sq.. W oodlyn, P a . 19094 Hill, F ra n k lin J . (B) P a r k e r P en Co., 219 E. C ourt St., J a n e sv ille , Wis. 53545 H ill, H. W ayne (N) 4414 R ichm ond Ave., F rem ont', C alif. 94536 (G en eral E le c tric Co., V allecitos N uclear Center) Hill, J a m e s L . (R J ) 726 Y ale. M exico. Mo. 65265 (A. P . G reen R e fra c to rie s Co.) Hill, J a m e s N. (G) Box 7. Aiken. S.C. 29801 (Owens-Coming F iberglas Corp.) Hill, Jo h n R . (S) Goodwin C om panies. 4400 N. H ard in g R d., D es M oines. Iow a 50310 Hill, L aw re n ce I. (G) 503 C a rv e r Blvd.. Toledo. Ohio 43607 (L ibbey-O w ens-F ord Glass Co. ) H illberry, Dee J. (G) Owens-Illinois, Inc., Box 1019, O akland, C alif. 94604 H illert, L ars H., AB G ustavsbergs F ab rik er, G ustavsberg, Sweden Hillig, W illiam B. (G) G eneral E lectric R e se a rc h A D ev elo p m en t C en ter, Box 8. S chenectady, N .Y . 12301 HilUker, M arv in W., 310 Cannon Hall. A lfred. N.Y. 14802 Hilling, Ja m e s L., J r . (R) Tow nship Line Rd., R.R . 1. N orristo w n . P a . 19401 (Lavino, Div. of IMC Corp. I H illm an, G ary ( E la i M itro n ics, In c., 132 F lo ra l A ve.. M u rra y H ill. N .J. 07974 Hlnchm an, R oger (Ml United S tates Borax A C hem ical C orp., 50 R o c k efeller P la z a , New Y ork. N.Y. 10020 H indm an, Donald L ,, 11-L M ills Rd., C lem son. S.C. 29631 Hinkle, T hom as (R) C-E R efracto ries, Div. of C om bustion E n g in e e rin g , In c., 2563 W. 18th St., C hicago. 111. 60608 Hinkley, R. E . (S) P P G In d u stries, Inc., One G atew ay C enter, P ittsburgh, P a. 15222 Hlnm an, C hester A. (Ia) 1201132nd Ave.. N .E ., S e a ttle , W ash. 98125 Hinton, Jo n ath an W. (Ia) Ohio State University, Dept, of Ceram ic Engineering. 2041N. College Rd., C olum bus. Ohio 43210 Hipp, Julius C. (E) C entralab Div.. Globe-Union In c., 5757 N. G reen B ay Ave., M ilw aukee, Wis. 53201 H ira y a m a , C h ik a ra (G) 4437 K ilm er D r., M u rry sv ille, P a . 15668 (W estinghouse E lectric Corp.) H irthe, W alter M. (B laP ) M arquette U niversity, C ollege of E n g in e e rin g , 1515 W. W isconsin Ave., M ilw aukee, Wis. 53233 H iscock, H arley J . (R) F M R Corp., Box 69, W est H av en , Conn. 06516 HITCO (R ic h a rd B. M illington) 1600 W. 135th S t., G a rd e n a , C alif. 90249 H ltzem an, R o g e r L. ( E la ) R .R . 1, Box 253A, G rafton, W is. 53024 (C e n tra la b D iv., Globe-Union Inc.) H ixson, G erald L. ( E J ) 410 Dobson St., W indber, P a . 15963 (W estinghouse Electric Corp. ) H jelm , L aw re n ce N. (C) 26669 S. H oney Creek Rd., Palos V erdes Peninsula. Calif. 90274 (U.S. A ir F o rc e M a te ria ls L ab .) Ho, Cho-Yen (Bla) T herm ophysical Properties R esearch Center, West L a fa y e tte . Ind. 47906 Ho, Shih-Ming (B) W estinghouse E lectric Corp., Churchill Borough, P ittsburgh, P a. 15235 H oag, L eh m an E . (G) 1919 G rove L an e, C ary, 111. 60013 (A m erican C an Co. ) H oagland, P e te r J . (R) 66 Willow B reeze R d., K en m o re, N.Y. 14223 (R ep u b lic S teel Corp.) Hobbs, Allen M ., 308 C h u rch St., B ishopville, S.C. 29010 Hoch, M ichael (B FIaP) University of Cincinnati, Dept, of M aterials Science A M etallurgical Engineering, Cincinnati, Ohio 45221 Hockaday, R obert B. (S) Acme Brick Co., R e se a rc h D ep t., Box 1189, D enton, Tex. 76201 Hodges, Ja m e s R. (G) Indian Head, Inc., L icensing D iv., Box 245, W ilm ington, Del. 19899 Hodges, Leslie R., J r . (E l) Sperry M icrow ave E le c tro n ic s Co., Box 4648. C le a rw a te r, F la . 33518 Hodgkins, C harles E . (E la) San F ernando E le c tric Mfg. Co., 1509 F ir s t St., S an F e rn a n d o , C alif. 91341 Hodson, Je an T. (CP) School of D entistry, University of W ashington, Seattle, Wash. 98105 H o ek stra, K a rl E . (S) 168 G a ry Lee D r., G ah an n a , Ohio 43020 (H a rro p L ab s. ) H oelscher, M ax W. (C l) 35 H ess B lvd., L a n c a ste r, P a . 17601 (R ad io Corp. of Am erica) Hoenig, C laren ce L. <N) 1216 Anza W ay. L iv e rm o re, C alif. 94550 (L aw ren ce Radiation Lab. ) H ofer, E ric M ., G -P e rre n o u d 36. 2400 Le Locle, Sw itzerland (FAR) H offm an, C arl R. (G) F o sto ria G lass Co., 1200 F irs t St., M oundsville, W .Va. 26041 Hoffm an, E ugene R. IM) Nichols E n g in e e rin g A R e se a rc h C orp., 150 W illiam S t., N ew Y ork, N.Y. 10038 H offm an, J a m e s R. (B la) 9141 T hilow D r.. S a c ra m e n to , C alif. 95826 (O regon G raduate Center) H offm an, L ew is C. IE l ) 34 S. Cliffe D r ., W ycliffe, W ilm ington. Del. 19809 (E .I. du P ont de N em ours A Co. I H offm an, R ic h a rd C. (G la) 9364 C olorado, L ivonia. M ich. 48150 (G u a rd ia n G lass Co., Inc.) H offner, J e r e R . (G) W heaton G lass Co., 212 G St.. M illville. N .J. 08332 Hogan, T hom as W. 1W) F lintridge China Co., 350-380 S. R a y m o n d Ave., P a s a d e n a , Calif. 91101 H oganson, D onald K. (C) A. O. S m ith C orp., 3533 N. 27th St., M ilw aukee. Wis. 53216 Hoge, C a rl E ., 2000 D u ra n t Ave., *116, B e rk eley . C alif. 94704 C eramic B ulletin Ilo g c. D ouglas L. iM) H o p e -W d rrc n Z i m m e r m a n n Co., 5300 Vino Si.. C i n c i n n a t i , Ohio 45217 H ogue. C a rlto n II. <S) 2724 B e e c h m o n t PI . D allas, Tex. 75228 i K im berly-C lark C orp. H ogue, L. D ouglas, 2119 L um pkin R d.. Apt. A-7. A ugusta. Ga. 30906 llo h n . C. M a u rice i WI i 716 F o re st H ills D r.. L a k e la n d . F la. 33803 i F lo rid a Tile Industries, Inc.) H olcom be, C ressie E ., J r . <NJ t 311 V irg in ia R d .. Oak Ridge. Tenn. 37830 i Union Carbide C orp. Holden, Abe N. (N i W estinghouse E lectric C o rp .. A stro n u clear L ab.. Box 10864, P ittsb u rg h . P a . 15236 H olden, A. F. (X) A. F. Holden Co.. Box 367. M ilford, M ich. 48042 Holden. R obert B. (N ) United N uclear C o rp ., G ra ss la n d s R d.. E lm sfo rd , N. Y. 10523 H oliday, P au l R., 2661 V irginia St.. B e rk eley , Calif. 94709 llo ll. B a rto n S. (Sla) L ogan Clay P ro d u c ts Co.. Box 698, L ogan, Ohio 43138 H o llab au g h , C h a rles M. i B> 1602 B u rch field R d ., Allison P a rk , P a . 15101 iW estinghouse A stronuclear Lab. > Ilo lla d a y , C u rtis O. <E> 909 Seventh A ve., G rafto n . Wis. 53024 iC e n tra la b D iv., Globe-Union In c.) H o llenberg, Glenn W'., U niversity of U tah . Dept, of Ceram ic Engineering. Salt Lake C ity. U tah 84112 H o ller, R o b e rt W'. i R ) O w ens-C orning F ib erg las Corp.. National Bank Bldg., T oledo, Ohio 43601 H o lleran , L ouis M., 109 R iv er St., H ornell. N .Y .14843 Hollingworlh. Richard P. (R) Corning G lass W orks, C orning, N.Y. 14830 H o llister, F ra n k M. (CJ) 520 W. M elrose S t.. C h icago, 111. 60657 (A ssociation of A m erican Railroads) H ollow ay, J a m e s F ., J r . <C> 17 Wild R ose D r ., W apping. Conn. 06087 (P r a t t & W hitney A ircraft) H ollox, G ra h a m E . <B) R .I.A .S., 1450S. R o lling R d.. B a ltim o re, Md. 21227 H olm es, G reg o ry J . <C> 104 V alley W ay. L im a , Ohio 45801 (C hicago V itreous Corp., Div. of E agle-P icner Industries, In c .) H olm es, K enneth D. (B) U.S. A rm y M aterials & M echanics R esearch C enter. W atertow n. M ass. 02172 H o lm es, L yle A. <MFI) In tern atio n al M inerals & Chem ical Corp.. Industrial M in e ra ls D iv., 5401 Old O rch ard R d., Skokie, 111. 60076 H o lm es, R oland G. (Si W. S. D ickey C lay M a n u fa c tu rin g Co., Box 402, P itts b u rg , K an . 66762 H o lm q u ist, S tig B. (B) F e rro Corp., 4150 E . 56th S t., C leveland, Ohio 44105 H olscher, H. H. (GF) Owens-Illinois, Inc.. Box 1035. Toledo. Ohio 43601 H olt, J o h n P . (R) V alle C orp., 915 O live S t.. St. L ouis. Mo. 63101 H o lterhoff, A. G ray (M) N ational S ales C orp.. 5710 W ooster P ike. C incinnati. Ohio 45227 H oltz, R o b e rt L., R .R . 1, Box 301, A ppleton, N .Y . 14008 H o8l,zRgorayfa,lJOa make, s F ,, 4720 L e M ich. 48073 a f d a le R d ., Apt. H o m m el, E . M, (C F) O- H om m elC o.. Box 475, P ittsb u rg h , P a . 15230 H OM M EL. O., CO. (E. M. H o m m el>Box 475, P itts b u rg h . P a . 15230 H o m m el, R ic h a rd O. <M) 5 G ran d v iew A ve., Apt. 803. P ittsb u rg h . P a. 15211 (O. Hom m elCo.) Hood, H a rris o n P . (G F ) 260 D elevan Ave., C orn ing, N.Y. 14830 (C onsultant) H o o d m ak er. F ra n c is C. (R> G eneral R e fra c to rie s Co., Box 1673, B altim o re, Md. 21203 H oogendoorn, H elen M. (G ) 29 H orizon Hill D r.. P o u g h k eep sie. N.Y. 12603 (IBM Corp. > Hooper, B radford (RI) Babcock & Wilcox Co., Old S av an n ah Rd.. A ugusta, G a. 30903 H ooper, H enry O. (B P i W ayne S tate U niversity. Dept, of Phvsics, Detroit, M ich. 48202 ' H oo v er, C h a rle s H. (R) 116 H illtop R d.. P h ila d e lp h ia , P a . 19118 (G eneral R efractories Co.) H oover, D ale L. (G i 645 W heeling Ave., M uncie, Ind. 47303 (O w ens-Illinois, Inc. > H opkins, Jo h n O. iG i The C alum ite Co., In c., Box 157, L ow er F e rrv Rd.. T ren to n . N . J . 08628 ' H opkins, R o b e rt W. <GI) The C a lu m ite Co.. In c., Box 157. L ow er F e rrv Rd., T ren to n . N .J. 08628 ` 942 H opper, R. T. <Ei Hanovia Liquid Gold Dept., Engelhard M inerals & Chem icals Corp.. One W. C e n tral A v e .. E a st N ew ark . N .J .07029 H opper, R obert W. (B) 309 Beacon St.. Boston. M ass. 02116 i R aytheon Co. > " H ordis, Charles K. (G ) Hordis Bros. Inc., s25 H ylton R d., P en n sa u k en . N .J. 08110 H oribe, T oshiyasu, No. 45, 2-chm e, Kohonji-Cho, Kita-Ku, Nagoya, Jap an *G o v ern m en t In d u stria l R e se a rc h Inst, i H origuchi, Y oshikazu, Adachi 4-13-12, A dachi-ku. Tokyo, Ja p a n (Institute of Physical & Chemical Research) H orm berg, R, E. (W) M isceram ic Tile Inc., Box 1087, C leveland, M iss. 38732 H orneck, J u liu s F . (E> 2163 O liver St., R ahw ay, N .J. 07065 (C ore-T ronics, Inc. t H o rn er, M. H arlan (B la) 704 K alam ath D r.. Dei M ar, C alif. 92014 <Gulf G eneral Atomic, Inc. ) H ornyak, E m ery J ., J r . (B) Owens-Illinois T ech n ical C en ter. 1700 N. W estwood Ave.. Toledo. Ohio 43607 H oroschak. John J . (G) Owens-Illinois, Inc., N. L au rel St., B ridgeton, N .J. 08302 Horow itz, H arold S., 46 Union St., New B runsw ick. N .J. 08901 H o rrig a n , R o b ert V. <E) T ran selco , Inc., Box 404, P en n Y an, N.Y. 14527 H o rsfall, W illiam E ., 37 H ilicrest D r., A lfred, N.Y. 14802 Horton, P aulB . (W la) Insulator Dept., G en eral E le c tric Co., 2525 In su lato r D r., B a ltim o re, Md. 21230 H orton, R o b ert A. (R) 12781 C aves R d.. C h e s te r la n d ,O h io 44026 (P recisio n M etalsm iths, Inc.) Hosbein, Roger L. (R) 1086Cresent Lane, W innetka, 111. 60093 (M. H. D etrick Co. ) H ossenlopp, A rth u r M. (E l) 921 M aplew ood D r., Kokomo, Ind. 46902 (Delco R adio Div., G eneral M otors Corp. ) H o lalin g , D ennis J . (R J ) 3702 227th S. W., Alderw ood M anor, W ash. 98036 (U.S. Army) H otchkiss, R obert L. (G) Dow Chem ical Co., 2020 B ldg., ARC, M idland. Mich. 48640 H othem . Jo h n H. (WJ ) 6744 M iddlebranch R d., N .E ., N orth C anton, Ohio 44721 IUnited S tates C eram ic Tile Co. > Houck, C harles E. (B) Bethlehem Steel Corp., H om er R esearch Labs., Bldg. C-l, B etnlehem , P a . 18016 H oudek, Albin <S) Acm e B rick Co.. Box 718, D enton, Tex. 76202 H ougen, A rne O., L andbrukets E m b a lla sje in stitu tt A/S. Box 64,1432 Vollebekk. Norway H oughton, Am ory (G) Corning G lass Works. C orning, N.Y. 14830 H oupt, L. G eorge (C la) 7515 N ew port Ave., C leveiand, Ohio 44129 <F e rro Corp. ) H o u sem an , J a m e s E .. 4425 C learbrook C t.. C olum bus, Ohio 43221 H oush, Lloyd M. (R) K aiser R efractories Div.. K aiser Aluminum & Chemical C orp., 1600 S. M ain St., M ilpitas, Calif. 95035 H ouska, Joseph L. (R) Lavino, Div. of Internationa] M inerals & Chemical Corp., 3 Penn Center Plaza, Philadelphia, Pa. 19102 H o u sm an , G eo rg eS . (R) Box 17, N orristow n. P a . 19404 H ouston, H a rry H. (R) 313 W. M ariposa D r.. R ed lan d s, Calif. 92373 <A erospace Corp. ) H ouston, M. D ean (N ) 4232 G reensvicw D r ., C olum bus, Ohio 43221 (B attclle M em orial Institute) Houze, Arm and L., Jr. iG ) Indiana Glass Co.. Box 118, D unkirk. Ind. 47336 H ow ard, H arold B. (Si 1203 A rden Rd.. S alisb u ry , N.C. 28144 (T ay lo rC lay P roducts Co. ) ' H ow att, G lenn (E) 11 Cliffwood PI., M etuchen, N .J. 08840 (G ulton In d u stries. Inc.) How e, E d w ard F . (Wi 6607 M ain Rd.. S tafford, N.Y. 14143 (Lapp In su la to r Co.. Inc. ) Howe, Elroy E. (CFI) Chicago Vitreous Corp., Div. of E agle-P icher Industries. Inc., 1425 S. 55th Ct.. Cicero, 111. 60650 How e, Guy M. E) 705 E. G ran t, E scondido. Calif. 92025 (C om m ander L ab o rato ries. Inc. ) H ow ell, P e te r A. (B i 1896 Y orkshire Ave.. St. P a u l. Minn. 55116 (3M Co. i Howell, R o b ert G. (G) 32 E. Second St.. Corning, N.Y. 14830 (C o m in g G lass W orks) H ow er, L aw ren ce D., J r . (NI ) 37 O rch ard R d.. M ilford. Conn. 06460 (U nited N u clear Corp.) H ow er, R. S. i E l) 5515 C ountry Club D r.. M yrtle B each. S.C. 29577 (Aerovox Corp. ) Howie, T hom as W\, C am pbell & Co.. 'R oughcastle) Ltd., Roughcastle Works, Falkirk, Scotland llow ig. D onald J . <E J i R.R. 2, Dow ning Rd. W est L a fa y e tte . Ind. 47906 iCTS R esearch, Inc. i liow itt. T hom as, J r . iG i Corning G lass W orks, Sullivan P ark , Corning. N.Y. 14830 H oyet, E u g en e (G i R.R . 2, F o rd C ity, P a. 16226 (P P G In d u stries. Inc.) H rish ik esan , K izh ak k eG . <B) R eynolds M etals Co.. H urricane Creek P lant, B a u x ite, A rk. 72011 llrizo, John (B) W estinghouse R esearch Labs.. Beulah Rd.. Churchill Borough, P ittsb u rg h , P a . 15235 H ryckow ian, E ugene (B) 3 Munson St., Red B ank, N .J. 07701 (U.S. A rm y E le c tro n ic s Command) H u b b ard , W illiam A. <M) 709 H am pton L ane. Tow son, Md. 21204 <Pemco C eram ics Group, Glidden-Durkee D iv., SCM Corp. ) H ubhell, D ean S. (C) R .R . 6, C ountry Club R d., C onnersville. Ind. 47331 (A rc h ite c tu ra l P ro d u c ts D iv., H. H. Robertson Co. ) Ilu b b le, D avid H. <R) 82 S equoia D r.. R .R . 3. E x p o rt, P a . 15632 (U nited S ta te s S teel Corp. ) H uber. G eorge S. (E >230 D unkirk R d., B a ltim o re, Md. 21212 (P e m c o C e ra m ic s Group, G lidden-Durkee Div., SCM Corp.) H U B E R , J . M ,, C O R P. (C laude A. R aby) T h o rn all S t., E diso n . N .J. 08817 H uber, Jo h n H. (S la) 609 W estland D r.. G ibsonia, P a . 15044 (S w in d ell-D ressler Co.) H uckabee, M arv in L. (Ia) 615 Mia] St., R a le ig h , N.C. 27608 H ucke, E rn e s t (S) H oneyw ell In c., 1100 V irginia D r., F o rt W ashington, P a . 19034 Hudecek, Carl J . (Gi Consum er & T echnical P ro d u c ts D iv., O w ens-Illinois, In c., 1700 N. W estwood Ave., Toledo, Ohio 43607 H udson, C h a rle s J . (W) 74 N ew ton St.. W est B oylston, M ass. 01583 H udson, L aw re n ce K. (M) A lum inum Co. of A m erica, 2900 M issouri Ave., E a s t St. Louis. 111. 62205 H u elster, W illiam E . (X J ) 201 W ynom a D r.. M a rie tta , G a. 30060 (C h attah o o ch ee B rick Co.) H u ettig , F re d R. <EIa) 144 W oodland D r.. F a ir H aven. N .J. 07701 (In d ian a G en eral Corp.) H uff. D avid E ., 47 L ittlejo h n Apts., C lem son, S.C. 29631 H uff, D onald N ., 5105 F ifth Ave.. P ittsb u rg h , P a . 15232 Huff, Jo h n R. (E ) H oneyw ell Inc., 1885 D ouglas D r., M inneapolis, M inn. 55422 Huff, N orm anT . (Gi Owens-Illinois T ech n ical C e n te r, 1700 N. W estwood Ave., Toledo, Ohio 43607 H uffcut, H arold W. (Cl) A ir P re h e a te r Co., Inc., W ellsviUe, N.Y. 14895 H u ffm an , Guy D. (G ) 144 Oak wood R d .. C h a rlesto n , W .Va. 25314 (L ibbey-O w ens-Ford G lass Co. > H uffm an, Jo h n M. (S la) 2501 S.E . N inth St.. M ineral W ells, Tex. 76067 fCan-Tcx In dustries, Div. of H arsco Corp. ) H u fn ag el, R ay m o n d G, (E> F a b ri-T e k In c .. F o rt W ashington Industrial P ark, Fort W ashington, P a . 19034 H uggins, M a u rice L. (B) 135 N orth rid g e L ane, W oodside. C alif. 94062 (C o n su ltan t) Hughes, D anielC ., Jr. (E) Precision S y stem s Co.. Box 148, S om erville, N .J. 08876 H ughes, E rn e s t W". (C) F e rro Corp., 4150 E. 56th St., C levelan d . Ohio 44105 H ughes, G eorge B. (Cl) 4225 G reen leaf B lvd., E lk h a rt. Ind. 46514 (V itreous Steel P roducts Co.) H ughes, Jo sep h V. <R) O w ens-Illinois. Inc., 1700 N. W estwood Ave.. Toledo, O h io 43607 Hughes, R obert H. iR) R. H. Hughes Co., 144 S. G lenw ood Ave.. C olum bus. Ohio 43222 H ughey, V aughn V. (R) B asic In c o rp o ra te d , R e se a rc h C en ter. Box 392, B ettsville. Ohio 44815 llu k u o , Ken-ili, N agoya In stitu te of Technology. Gokisocho. Showaku. Nagoya. Japan llu lb e rt, S am uel F . (B IP) 318 W oodland W ay. C lem son. S.C. 29631 (Clem son University I llu llo rk . Donald K. i WI i C ran e C an ad a L td.. 5800 Cote de L iesse R d .. M ontreal 9. Que., C anada Hulse, C harles O. (BI) United A ircraft Corp.. R esearch Labs., E ast H artford. Conn. 06108 H um enik, M ichael. J r . (B F ) 17097 C am b rid g e Ave.. Allen P a rk . M ich. 48101 (F ord MotQr Co. > llum el, Floyd A. iBFIP P ennsylvania State University. M aterials Science Dept.. College of E arth & Mineral S ciences, U n iv ersity P a rk , P a. 16802 C eramic Bulletin H u m m el, M e rritt J . ( G ) 3048 F a irw a y St.. New K ensington. P a. 15068 (PPG Industries. Inc. i H u m m el, R ichard O. (Gi 867 S.E. 12th T e rra c e , D eerfield B each, F la. 33441 (Consultant) H u m m el, Roy (W> 2331 W. G reco u rt D r.. Toledo, Ohio 43615 (C ham pion S park P lu g Co.) H u m p h rey , C lyde W. (M) F ate-R o o t-H eath Co., C e ram ic D iv., P ly m o u th , Ohio 44865 H um phrey, Edw ard E. (G) C orhart R e fra c to rie s Co., 940 C om m onw ealth B ld g .. L ouisville. Ky. 40202 H um phrey, R ichard A. (G) H am pden R d., R .R . 1, S om ers, Conn. 06071 (De Bell & Richardson. Inc.) H und, G eorge J . IW FI) 221 P o p la r Ave., N.W ., C anton, Ohio 44708 i United S ta te s C eram ic Tile Co., S p arta C eram ic Div.) H und, R alph IN) B o x 525, E lizabethton, T en n. 37643 (G re a t L ak es R e search Corp.) H und, W illiam O. (R) S ta n d a rd L im e & R e fra c to rie s Co., Box 358, B altim o re. Md. 21203 H unt, L eslie M. (R J) 594A C ork Hill R d.. B ed ford, Ohio 44146 (A lum inum Co. of Am erica) H u n ter, C harles E. (W) Box H, G race S ta., A sheville, N.C. 28804 (C onsultant) H u n ter, O rville, J r . (B P ) 614 E . 14th, A m es, Io w a 50010 (Iow a S tate U niversity) H unter, Richard F. (G la) Johns-M anville F ib e r G lass. Inc., 1810 M adison Ave., Toledo, Ohio 43624 H untley, Sid, N orth C arolina State University, Dept, of M ineral Industries, R a le ig h , N.C. 27607 Hunton, B. W allace (R) Reynolds M etals Co., H urricane Creek P lant, Bauxite, Ark. 72011 H u n tt, R o b e rt L. (E ) T ran s-T ech ., Inc.. 12 M eem Ave., G a ith e rsb u rg . Md. 20760 H u rd , B u rg e ss M. (W) 3 W indy C rest R d., B e a v e r F a lls. P a . 15010 (C e ram ic C olor & C hem ical Mfg. Co.) H u rlb u rt, W. E . (S) O klahom a B rick Corp., Box 87, Union. Okla. 37090 H urley, F o rre st R. (B) 9 F ont Hill Dr., E llic o ttC ity , Md. 21043 (M artin M a rie tta C o rp .) H u rley , R o b e rt E. (E ) 324 E . 45th St., In d ian ap o lis, Ind. 46205 (R ad io C o rp . of Am erica) H u rley , T. P . (B) S p ra g u e E le c tric Co.. 87 M a rs h a ll St.. N orth A dam s, M ass. 01248 H urst, Jam es J,, Jr. (Bla) Brookhaven N atio n al L ab ., P h y sic s D ept., Bldg. 510, U pton, L .I., N.Y. 11973 H urst, Thom as L. (E) Kerr-M cGee Corp., Box 25861, O klahom a C ity, Okla. 73125 H urt, C apt. John C. (G) AMMRC, A rsenal S t., W atertow n, M ass. 02172 H uston, J a m e s H. (W J) 910 Tivoli L ane, S p rin g d a le , Ohio 45246 (R om eo P o tte ry H u ta u ru k , K artin i, (X) 729 G lasgow Ave., Apt. 2, Inglew ood. C alif. 90301 H utchins, John R ,, III (G la) Corning G lass W orks, S ullivan P a rk , C orning, N.Y. 14830 H u tch inson, C lark (C F I) 2008 C heryl L ane. F ra n k fo rt, Ind. 46041 (Ingram -R ichardson, Inc.) H u tch inson, R. C. (R I) 2115 Stefko Blvd., B e th le h e m . P a . 18017 (B ethlehem S teel C orp.) H u tch ison, C h a rle s R. (N) 5994 D ashw ood D r., B ethel P a rk , P a . 15102 (W estinghouse E lectric Corp.) H v a m , H. (M l H. H vam C orp.. Box 1132, E nglew ood Cliffs, N. J . 07632 H yatt, Edm ond P. (E F I) C entralab Div., G lobe-U nion In c., 5757 N. G reen B ay Ave., M ilw aukee, Wis. 53201 H yde, Collin iRI) 1950H arlem Blvd.. R o ck fo rd , III. 61103 llp se n In d u stries. Inc.) H vde, G a r re tt R. <B) 6027 Springhill D r.. Apt. 201, G reen b elt, Md. 20770 (U.S. B ureau of Mines) HYDRAM ET AM ERICAN, INC.. SUB. OLSEN M ANUFACTURING CO.. INC. (A rth u r W. M ohr) 4622 D elem ere Blvd., R o y al O ak, Mich. 48073 H ynes, F ra n k J . (E l) B rush Beryllium Co., E lm o re . Ohio 43416 H ynson, H e rb e rt R ., J r . IE I A lum inum Co. of A m erica, 610 N ew C e n te r Bldg., D etro it. M ich. 48202 H yslop, Jo sep h F ., 76 S la m a n n a n Rd., F alkirk, ScotlandI I la n d e r , J . R ich ard IM) 2711 B ow m ont D r.. B everly H ills, C alif. 90210 (In su ra n c e Securities Trust Fund) 946 IBM CORP. (B ern ard S chw artz) R .R . 52, Hopewell Ju n ctio n , N.Y. 12533 Ib ra h im , M oham m ad <la ) In stitu te of C e ram ics Sc Com m on F acilities C en tre. Sm all In d u strie s E sta te , G. T. R d., G ujrat. West Pakistan Ich ik aw a, Yoshlo (E l 117 L ucinda D r.. T u rtle C reek, P a . 15145 (W estinghouse E lectric Corp.) Iga, Takeo, Government Industrial Research Institute. 1 H irate-m achi, Kita-Ku, Nagoya. Japan Ihrig, Allen C. (G) 27 F o re st Hill D r.. C orning, N.Y. 14830 iC orning G lass W orks) Iida, Yoshio, M atsushita E lectric Indu strial Co., W ireless Div. Lab., K adom a, O saka, Japan H er, R alph K. (B) 811 H aines Ave., W ilm ington, Del. 19809 (E . I. du P o n t de N em o u rs Sc Co.) lies, Ramon R. (G ) General E lectric Co., 316 E. N inth St., O w ensboro, Ky. 42301 Illing, Arno M. (W FI) 276Compton Ridge D r., C incinnati, Ohio 45215 (C onsultant) lllyn, Alexis V. (R I) 1108 P a rk w a y Blvd., A lliance, O h io 44601 (Babcock Sc W ilcox Co.) Im m ediato, Robert R. (E la) Sprague E le c tric Co., N ashua. N.H. 03060 INDIAN CERAMIC SOCIETY, C entral G lass Sc C e ram ic R e se a rc h In stitu te, C a lc u tta 32, India INDUSTRIAL CERAMIC PRODUCTS, INC. (R obert B. O berst) 965 W. F ifth Ave., Colum bus, Ohio 43212 INDUSTRIAL MINERALS of CANADA LTD. (C alvert M. Woodruff) 7 King St. E ., T oronto 1, Ont., C anada Ingham , D avid (WI) A m erican Olean Tile Co., Box 1864, Ja ck so n . T enn. 38301 Ingham , George A. (El N orthern Pigm ent Co. Ltd., Box One. New Toronto, Ont., Canada In g h am , H. S., J r . (C) M etco Inc., 1101 P ro sp e c t Ave., W estbury, L .I., N.Y. 11590 Ingles, T hom as A., 3 Church Rd., Shenstone, Lichfield, Staffs. England (Doulton Insulators Ltd. ) INGRAM-RICHARDSON, INC., (M. J. Keedy) S tate Rd. 28 W.. F ra n k fo rt, Ind. 46041 Ingvar, Idrestedt, Erik L., D r Forselius gata56, Gothenburg, Sweden (Chalm ers U niversity of Technology ) In m an , P a u l L. (G J ) R.R. 1, F re d erick to w n . Mo. 63645 (U.S. A rm y) Insley, H e rb e rt (H onorary, B F) 5219 F a rrin g to n R d., W ashington, D.C. 20016 (Am erican Ceram ic Society) Insley, Robert H. (BFI) Champion Spark P lu g Co., C e ram ic Div., 8525 B u tler Ave., D etroit. M ich. 48211 Insolio, T h o m a s A. (G) F le tc h e r-T e rry Co., 711 South St., B ristol, Conn. 06010 IN TERN A TIO N A L ACADEMY of CERAM ICS (E d g a r P elich et) 11 P la c e du C hateau, 1260 Nyon, S w itzerland INTERNATIONAL COMMISSION on GLASS (C. T horpe) B ritish G lass Industry R esearch Association. N o rth u m b erlan d R d., Sheffield S10 2UA. Yorks, England IN TERNATIO NAL M INERALS St CHEMICAL CORP., INDUSTRIAL M IN ERA LS DIV. (Lyle A. H olm es) 5401 Old O rch ard R d.. Skokie. 111. 60076 INTERPACE Corporation, GLENDALE RESEARCH CENTER, (Hendrick H eystek) 2901 Los F eliz Blvd.. Los A ngeles, Calif. 90039 IRC, DIV. of TRW (John J. B ohrer) 401 N. B road St., P h ilad elp h ia. P a . 19108 Irick, Virgil, J r . Ha) 1950Korbel Ave., Box 55. C olum bus, Ohio 43211 Irlan d , D avid L. (R) 1907 B eech St., Apt. 121. V alparaiso. Ind. 46383 (G eneral R efractories Co.) Irwin, Glenn H. (R) Owens-Illinois, Inc.. 1700 N. W estwood Ave.. Toledo, Ohio 43607 Irw in, Philip P., Sr. (Wi P otters Supply Co.. 11 W ashington St.. E ast L iverpool, Ohio 43920 Irw in, W illiam W. (W) P o tte rs Supply Co., 11 W ashington St., E a st Liverpool, Oliio 43920 Isa a c , Stephen W., 1087 Blue Hills Ave.. Apt. 6A, Bloom field. Conn. 06002 Isaac s, R ich a rd P . (MI) H am m ill Sc G illespie, Inc., 225 B roadw ay. New Y ork, N.Y. 10007 Isaac so n , J a m e s M.. 1919 F ru itd a le Ave.. Apt. E-210, San Jo se. Calif. 95128 Isenhour, C. W., J r . iSF) Isen h o u r B rick Sc Tile Co., Box 1249. S alisbury. N.C. 28144 Isenhour, Jo h n H. (SF) 215 C o nfederate Ave., S alisbury. N.C. 28144 (Isenhour Brick A Tile Co.) Isenhour, John H., J r . iS) Isenhour Brick & Tile Co.. Box 1249. S alisbury. N.C. 28144 lsherw ood, T h o m as H., Cawood W harto n Sc Co. L td., M ulberry W orks. C ra b tre e M anorway. Belvedere. Kent. England Ish id a, Y oshiaki (G) 2890 L eew ard Ave., Apt. 208, Los A ngeles. Calif. 90005 (Central G lass Co.. Ltd.) Ishikawa, Yuichi, Pennsylvania State U niversity. 19 M in e ral In d u strie s B ldg.. U niversity P a r k , P a . 16802 Islam , Syed M., W est P ak istan In d u strial Devel. Corp., Mining Div., P.I.D .C. House. Karachi-4. West Pakistan Isserlis, M orris D. (E) Basic Pigm ents Corp., Box 1364. E d iso n . N .J. 08817 l-T-E IM PER IA L CORP., VICTOR INSULATORS DIV. (R obert F. P erry ) V ictor, N.Y. 14564 Ito, Jun (B) H arv ard U niversity, Dept. G eological S ciences. 20 Oxford S t., C am bridge. M ass. 02138 Ito, Shozo, NGK Insulators, Ltd., 1,2-Chomc, Horita-dori, Mizuho-ku. Nagoya, Jap an ITT ABRASIVE PRODUCTS CO. (C harles V. R ue) Box 788, T iffin, Ohio 44883 Ivey, Jim , 2550 Glenw ood Ave., Apt. E, R aleigh, N.C. 27608 Ivey, Lonnie F . (M) Union Carbide Corp.. C arbon P ro d u c ts D iv., Box 849, G reenville, S.C. 29602 Iw ata, Somel, Nippon Toki Kabushiki K aisha, 1-1. N oritak e-S h in m ach i, Nishi-ku, Nagoya. Jap an J Jabbusch, A rthur J. (SI) Pom ona Pipe P ro d u c ts Co., Box 68, Gulf. N.C. 27256 J a b in , A rnold E . (N J) 215 R edm ond St., N ew B runsw ick. N .J. 08901 (Johns-M anville R esearch Center) J a c k , Milton K. (E ) 858 S. Shenandoah St., Los A ngeles. Calif. 90035 (H ughes A ircraft Co.) Ja c k so n , A. C u rtis (SF I) Robinson B rick Sc T ile Co., Box 1619, D en v er, Colo. 80201 Jackson, H arry C. (S) Robinson Clay P ro d u c t Co., 1066 R iv e r St., A kron, Ohio 44305 Jackson, Jam es, "Avonhaugh," Stonehouse, L anarkshire, Scotland (Allied Ironfounders Ltd. ) Ja c k so n , Jim A. (R) K aiser R e fra c to rie s D iv., K a ise r A lum inum Sc C hem ical S ales, Inc., Box 47, C olum b ian a, Ohio 44408 Ja c k so n , M ary A. (C) 4700 A rgyle Ave., G a r re tt P a r k , Md. 20766 Ja c k so n , R o b e rt C. (W) S ty lo n C o rp ., Box 341. M ilford. M ass. 01757 Ja c k so n , R o b e rt E . (E ) 4017 P atto n E d w ard s D r., C h attan o o g a, T enn. 37412 (D. M. Stew ard M anufacturing Co.) Jackson, W harton (M) H arrisons A Crosfield (Pacific) Inc., 475Huntington D r., San M arino, C alif. 91108 Jack so n , W illiam M,, II (G) A m erican C ystoscope M a k ers, In c., 1500 B a sse tt Ave., B ronx, N.Y. 10461 Jacob, B ernard T. (RI) National Crucible C o .,M erm aid L ane Sc Queen St., P h ilad elp h ia, P a . 19118 Ja c o b s, Cecil E . (C) 448 L am p lig h t D r., St. P a u l, M inn. 55119 (3M Co.) Ja c o b s, C h a rles W. F . (W I) N ational L e a d Co., T itanium Alloy Mfg. Div., I l l B roadw ay, New Y ork. N.Y. 10006 Jaco b s, Louis J . (R) C-E R efractories. Div. of Com bustion E n g in e erin g , Inc., 2563 W. 18th St., C hicago. 111. 60608 Ja c o b s, R ic h a rd A. (G) B rockw ay G lass Co., In c., B rockw ay, P a . 15824 Ja c o b s, W alter, 253 Upson Lane, P isc a ta w a y , N .J. 08854 Ja c o b se n , G lenn W. iG) R .R . 2, Box 277S, Crow n P oint. Ind. 46307 (M onofrax Corp.) Jacobuccl, John R. (M) FM C C orp.. Inorganic C hem icals Div., 633Third Ave., New York. N.Y. 10017 Jacoby, W illiam R. (N) W estinghouse E le c tric Corp., Box 217. Chesw ick. P a . 15024 Jacolow , Ju le s (C) M editerranean T ow ers S., Apt. 23L, 2000 Linwood Ave., F o rt Lee, N .J .07024 Ja cq u ier. P ierre. Cie. G enerale d 'E lectro -C e ram iq u e. 12 rue de la B aum e, 75 P a r is 8e. F ra n c e J a e g e r , R avm ond E ., (X) 15 Oak R idge R d .. B asking ftid g e, N .J. 07920 (B ellT elep h o n e Labs.. Inc.) J a e g e r , R ich a rd F ., 359 T e rra c e Ave.. H asbrouck H eights. N .J. 07604 J a ffe , B e rn a rd (E F I) 4238 H insdale Rd., South E uclid, Ohio 44121 (Clevite C orp. 1 Jam eson, Robert J . (Gi Libbey-Owens-Ford G lass Co., 1701 E. B ro ad w ay , Toledo. Ohio 43605 Jam ison, G ary L. (R J) Corning Glass W orks. S ullivan P a r k , C orning, N.Y. 14830 C eramic Bulletin K im , Jo n g H., 578 H arley Dr.'. C olum bus, Ohio 43202 " Kim, Kee Hvong, M inistry of Science A T echn ology, 2, Jung-D ong. Suhdaem oon-K u, Seoul, Korea K im , You Song (B I) 923 T u rn e r St., E m m a u s , P a . 18049 <Bell Telephone Labs., Inc.) K im pel, P au l H. (R) Alum inum Co. of A m e ric a , R efining Div., Box 300, B auxite, Ark. 72011 K im pel, R o b e rt F . (C) 1138 N. A lam eda, A zusa, C alif. 91702 (A erojet-G eneral C o rp .) King, A lan G. (B) Z irconium Corp. of A m e ric a , 31501 Solon R d., Solon, Ohio 44139 King, A lan V. ( E la l 20247 G len B rae D r., S a ra to g a , C alif. 95070 (S ig n eticsC o rp .) K ing, B u rn h a m W., J r . (C F IP ) 4545 Coach R d., Colum bus, Ohio43221 (Ohio State U niversity) King, C h a rle s B. (G) 189 C e d ar St., C orning, N. Y. 14830 (C orning G lass Works) King, Donald F . (RI) Harbison-W alker R efracto ries Co., Div. of D resser Industries, Inc., Two Gatew ay Center, P itts b u rg h , P a . 15222 K ing, H a r ry M. (B) 2102 S hady L ane D r., N.W ., H untsville, Ala. 35810 (NASA, M arshall Space Flight Center) King, R. M. (X F IP ) Ohio State U niversity, D ept, of C e ra m ic E n g in e erin g , 2041 N. C ollege R d .. C olum bus, Ohio 43210 K ing, R o b e rt M. (E ) 623 Sandlew ood R d., L ew iston, N.Y. 14092 (A irco-Speer) King, W alter F . (M) 311 A rb o rlea Ave., M o rrisv ille, P a . 19067 King, W ayne W. (R ) 803 K ingston R d., B a ltim o re . Md. 21212 (W. S. T y le rC o .) Kingery, W. D. (BFIP) M assachusetts In stitu te of Technology, C eram ics Div., R m . 13-4090, C a m b rid g e, M ass. 02139 K in k ela, J o h n F . (C J) 25 H illcrest D r., P a in te d P o st, N .Y . 14870 (C orning G lass W orks) K ln ser, D onald L ., 3681 T a m p a D r., N ash v ille, T enn. 37211 K in sm a n , B ra d le y Q. (MI) 404 B eartow n R d ., R .R . 1, P a in te d P o st, N.Y. 14870 (Corning G lass Works) K insm an, S hepard (M) C oulter E lectronics I n d u s tria l D iv., 2601 N. M annheim R d., F ra n k lin P a r k , 111. 60131 K ipfer, E rw in E . (C) P fa u d ler Co., Div. of R itte r P fa u d le r Corp., 1000 W est Ave., R o c h e ste r, N.Y. 14603 Kirby, W ayne N. (Cla) Super Tem p Corp., 11120 S. N orw alk B lvd., S a n ta Fe S prings, C alif. 90670 K ircher, P aul J . (G) M aryland G lass Corp., 2147 W icom ico St., B altim o re, Md. 21230 K irc h e r, W olfgang, B a c h e m c rs tr. 103, 5 Koeln, L indenthal, W est Germ any (K loeckner-H um boldt-D eutz A.G.) K lrchner, H enry P. (BI) Ceram ic Finishing C o., Box 498, S ta te College, P a . 16801 K irk , D avid A., 187 R oosevelt Ave., W ay n esb u rg , Ohio 44688 K lrkendale, G. A. (XIP) State University of New York, College of C eram ics, at Alfred U n iv .. A lfred, N .Y . 14802 K irk p a tric k , F ra n k (W F) 2920 M a n h attan A ve., H e rm o sa B each, C alif. 90254 K irschner, John G. (E) Radio M aterials Co., D iv. P . R. M allory & Co., Inc., 4242 W. B ry n M a w r A ve., C hicago, 111. 60646 K lstler, C h a rle s W ,, J r . IR J) 2859 E a stc le ft D r., C olum bus, O h io 43221 (B attelle M em orial Institute) K lstler, S a m u e l S. (G P ) Box 267, In v ern e ss, C alif. 94937 K itchen, A lan J . (R) Lavino, Div. of International M inerals A Chem ical Corp., 1225 In d ia n a St., G ary . Ind. 46402 K itts, Clifford L. IW) In ternational T alc Co., In c.. Box 296, G ouverneur, N.Y. 13642 K lvlighn, H erb ert D., J r. (G) G rum m an A ircraft E ngineering Corp., Bethpage, L .I..N .Y . 11714 K izer, R udolph H., J r . (R J Ia ) 1535 A ldrich St , N .E .. A iken. S.C. 29801 K lane, F ra n k (G) Corning G lass Works, C orning, N.Y. 14830 K latt, R o b e rt W. |W ) A m erican C hem et Corp., 105 W. M adison St.. C hicago, 111. 60602 K lau s, Irv in g (Cl) 45 N. Sixth Ave.. H ig h land P a rk , N .J. 08904 (C eram co Inc.) K lau s, S o lC ., J r . IE ) 16 S outhfield R d., E d iso n , N .J. 08817 (G en eral In stru m e n t Corp.) K la w itte r, J e ro m e , 207 C alhoun St., C lem son, S.C. 29631 K leem an , L ee A. (R l) 7952 L eonora St., H ouston, T ex. 77017 (J . T. T horpe Co.) K lein, G erald G., 60C a n terb u ry Kd., E a st B ru n sw ic k . N .J. 08816 Klein, Jonathan D. (Bla) 58Panoram ic W ay, B e rk eley , Calif. 94704 (C onsultant) 952 Klein, Otto C. (S) A m erican Zinc Co., Box 495, E a s t St. Louis. 111. 62202 Klein, Philipp H. (E) NASA. E lectronics R esearch Center, Code CTM, Cam bridge, M ass. 02139 Klein, R ichard M. <BJ) G eneral Telephone A E le c tro n ic s L ab s., In c., 208-20 W illets * P t. B lvd., B ayside, N.Y. 11360 K leiner, R ic h a rd N. (E ) 43 B a k er Rd.. L ivingston, N .J. 07039 (W estern E le c tric Co., Inc.) K lem antaskl, S,, BISRA, Inter Group L a b o ra to rie s, B ritish Steel Corp., 140 B a tte rs e a P a r k R d., London, S. W. 11, E n g la n d K lem m , W illiam A. (B) Box 171, O pportunity, W ash. 99214 (K aiser Aluminum A Chem ical C orp.) K lem m ensen, W ayne R . (G J) 2656 A lisdale D r,, Apt. 204, Toledo. Ohio 43606 (Owens-Illinois, Inc.) K leppa, O leJ. (BP) U niversity of Chicago, 5640 E llis A ve., C hicago, 111. 60637 Klicker, E. E. (E) Chicago Copper A C hem ical Co., 2000 W. 127th St., Blue - Islan d . 111. 60406 K lim an, M orton I. (B) 215 W averley Ave., N ew ton, M ass. 02158 (C onsultant) K lingsberg, C yrus (B) N ational A cadem y of S ciences, Div. of E n g in e erin g , 2101 C onstitution Ave., N.W., W ashington, D.C. 20418 Klocke, E dw ard J . (M) H. C. Spinks Clay Co., In c., Box 151, F o rt T h o m as, Ky. 41075 Klockner, H erm an R. (C) U niversal-R undle Corp., 3905 R iv e r A ve., C am den, N .J. 08105 Klusch, G erald G. (G) Owens-Corning F iberglas Corp., C ase Ave., N ew ark, Ohio 43055 Kluwe, G eorge E ,, J r . (G) 1594 Union St., S ch en ectad y , N.Y. 12309 K nake, R onald W. (R) 7413 T ow erview L ane, C incinnati, Ohio 45230 (Chas. T aylor Sons Co.) K napp, J a m e s L ,, III (G la) 5159 E . Avalon D r., P hoenix, Ariz. 85018 (M otorola, Inc.) K napp, R obert C. (W) G eneral E lectric Co., S pecialty M a te ria ls D ept.. Box 568, W orthington, Ohio 43085 K napp, T h o m as E . (W) 800 L eroy R d., S y racu se, N .Y . 13212 (S y racu se C hina Co.) K napp, W illiam J . (B F IP ) U niversity of California. Dept, of E ngineering, Los A ngeles, C alif. 90024 K nappenberger, Charles H. (R) Refractory S ales Co., 14365 W yom ing A ve., D etroit, M ich. 48238 K nauft, R obert W. (R) Chas. T aylor Sons Co., Box 14058, C incinnati, Ohio 45214 Knaus, Joseph L. (B) H arshaw Chem ical Co., Div. of K ew anee Oil Co., 1945 E . 97th St., C leveland, Ohio 44106 K necht, A lbert O. (WI) 2612 G ra c e la n d R d ., N e w c a s tle , P a . 16101 (U n iversal-R undle Corp.) K night, E . H. (S) M a u rice A. K night Sons' Co., Box 150, C rooksvllle, Ohio 43731 K night, M. A., J r . (S) M a u rice A. K night Co., Box 111, A kron, Ohio 44309 K night, M ellen A. (B) 3M Co., C entral R es. L ab s., Box 3221, St. P a u l, M inn. 55101 K night, S tev en M. (M J) 3801 E ig h th Ave., Rock Isla n d , 111. 61201 (D eere A Co.) K nighton, H eyw ood J . (G) 542 L akepointe, G rosse P o in te P a r k , M ich. 48230 (G uardian G lass Co.) K nisely, R o b e rt C. (G) 5849 A lexa Lane, S ylvania, Ohio 43560 (O w ens-Illinois, Inc.) K nlzek, Ia n O tto (R) P a n u c o No. 105, M exico 5, D .F ., M exico (C onsultant) K noblaugh, W alterC . (R I) Box 271, R .R . 3, T iffin, Ohio 44883 (B asic R e fra c to rie s, Div. of Basic Incorporated) Knoerr, Bernd K. (E) One R iver Rd.. Bldg. 36, S ch en ectad y , N.Y. 12305 Knudsen, Chris, B orgestad F abrikker A/S, 3910B orgestad, Norway K nudsen, F rie d ric h P . (B la) 7801 H am ilton S pring R d., B e th e sd a, Md. 20034 (N ational Bureau of Standards) Knudsen, Rolf, B orgestad F abrikker A/S, B orgestad, P . A., N orw ay Knupp, R ichard C. (G) D iam ond Sham rock Corp., Box 191, P a in e sv ille , Ohio 44077 Kobs, D uane R . (E ) 5527 N. S an ta M onica Blvu., M ilw aukee, Wis. 53217 (C en tralab Div., Globe-Union Inc.) Koch, D avid C ,, 10523 W. 62nd PI., A rv ad a, Colo. 80002 K och, Jo h n L. (S) A cm e B rick Co., Box 100, M alvern, Ark. 72104 Koch, R ichard L. (W) A m erican S tandard Inc., Box 907, T ren to n . N .J. 08605 K oechleln, P hilip J . ( E la ) 218 N. L ocust St., Oak H a rb o r, Ohio 43449 (B ru sh B eryllium Co.) K oehler, W. A. (R I) 25 H ia w a th a C ircle, M adison. Wis. 53711 (C onsultant) Koenig, Alan R. (S la ) 1711 Follow T h ru R d.. N.. St. P e te rsb u rg , F la. 33710 (Jim W alter R esearch Corp.) Koenig, C h arles J a c o b (W F IP ) 1521 G uilford R d., C olum b u s, Ohio 43221 (Ohio State University) Koenig, John H. (E F IP ) R utgers, The State University, School of Ceram ics, New B runsw ick. N .J. 08903 Koenig, Jo h n R ,, 175 P o ssu m to w n R d., P isc a ta w a y , N .J. 08854 Koh, J a e C., 1110 3/4 S. M enlo Ave., Los A ngeles, Calif. 90006 K ohatsu, Iwao, M assachusetts Institute of Technology, C e ra m ic s D iv., Rm . 13-4078, C am bridge, M ass. 02139 Kohl, H ans, L e e rb a c h s tra s s e 117,6 Frankfurt, Germ any (Degussa) Kohl, Lou (W) 560 N. W illiam s, P a la tin e , 111. 60067 (A m erican C an Co.) Kohl, W alter H. (E F ) 185 D alto n R d., B elm ont, M ass. 02178 (M icrow ave L ab ., NASA - ERC) K ohler, A nthony M. (R) 400 A tlan tic Ave., S pring Lake, N .J. 07762 (C onsultant) K ohler.D ennisJ. (R) 3780E. Fisherville R d., D ow ningtow n, P a . 19335 (Lukens Steel Co. ) KOHLER CO. (D ale G ordon) Kohler, Wis. 53044 Kohls, Heinz-George (R) M icro Alloys Inc., 2002 St. A ndrew s D r ., St. C h arles, Mo. 63301 Kohn, Jo sep h (G) U n iv e rsa l D en tal Co., Academ y A Red Lion Rds., Philadelphia, P a . 19114 Kohnke, Elton E. (BP) Oklahom a State University, Dept, of Physics, Stillw ater, O kla. 74074 K ohnken, D onald H. (E ) 300 G ailridge R d., L u therville-T im oniu m , M d. 21093 (W. R. G race A Co.) K ohnken, K ent H. ( R J I a ) 923 M ohawk St., L ew iston, N.Y. 14092 (C arb o ru n d u m Co.) Kolln, W illiam K. (E l) 384 Stony Brook D r., S om erville, N .J. 08876 (M A T C h em icals ln c . ) K olstad, Jo h n H. (B) B oeing Co., P la n t 2, D ept. 3070, W ichita. K an . 67210 K om atsu, Wazo, RE-14 Shinjuku-jutaku, 4 Hyakunincho, Shiniuku-ku, Tokyo, Jap an (Tokyo Institute of Technology) Kondo, Kiyoakl (R) Nissho A m erican Corp., 110 W all St., N ew Y ork, N .Y . 10005 Kondo, Renlchi, Tokyo Institute of Technology. O okayam a, M eguro-ku, Tokyo, Japan Konopicky, Kam illo, F orschungsinstitut der F e u e rfe st-In d u strie , 27 H elm h o ltzstrasse, 53, Bonn, G e rm a n y Konrad, Howard E . (R) Johns-M anville S ales Corp., 22 E . 40th S t., N ew Y ork, N .Y . 10016 Kooil, K ,, C h a m o tte U nie N. V., P o stb u s 2, Gelderm alsen, Holland Koop, D ouglas A. (E ) IBM Corp., Bldg. 300-95, E a s t F ish k ill F a c ility , Hopewell Ju n c tio n , N .Y '-12533 K oopm an, P e te r (B) 5091 D a n a D r., L ew iston, N .Y . 14092 (G en eral A b rasiv e Co., Inc.) Koos, E . K enneth (WI) Sterling China Co., E a s t L iverpool, Ohio 43920 K opfelt, Sveln (M) 15920 B enson Rd. #0-3. R enton, W ash. 98055 (B oeingC o.) Kopko, P a u l ( E l) R .R . 3. Box 78, A nderson, lnd. 46011 (R ad io C orp. of A m erica) KOPP GLASS, INC. (E rn est L. Yost) Box 8255, P ittsb u rg h , P a . 15218 Kopp, Philip (S) M alvern Flue Lining, Inc., Box 504, M alvern, Ohio 44644 K O PPERSCO ., INC. (Eugene P. Meekly) 440College P ark D r., M onroeville, Pa. 15146 K orda, E d w ard J . (G) R .R . 3, H ornby R d., C orning, N.Y. 14830 (C orning G lass Works) K ornguth, H erbert (E la ) C arborundum Co., G lobar P lan t, Box 339, N ia g a ra F alls, N.Y. 14302 K orton, G eorge (B la i 10926 C arn eg ie D r.. C incinnati, Ohio 45240 (G en eral E le ctric Co.) Koshuba, W alter J . (BI) Beryllium Corp.. Box 1462, R eading, P a . 19603 Koski, N eiloJ. (E l) C e n tralab Div.. Globe-Union In c., 5757 N. G reen Bay Ave., M ilw aukee, Wis. 53201 Koss, Ann A. (E ) A uto m atic E le c tric L ab s., Inc., 400 N. Wolf R d., N o rth lak e, 111. 60164 K ossm an, S. E . (S) M isc e ra m ic Tile. Inc., Box 1087, C leveland. M iss. 38732 K osting, P e te r R. (B) 4025 24th R d.. N.. A rlington, Va. 22207 (U.S. A rm y M a teriel Command) Koubek, F ra n c is J . (B la) 291 A utum n Hill Ct., E llico tt C ity, Md. 21043 (U.S. N aval Ordnance Lab.) C eramic Bulletin K ovach, J . Louis (B) B arnebey-C heney Co., ' N. C assady a tE . E ighth Ave., Columbus. Ohio 43219 Kowalenko, P eter (E) P ekay Tool A : C e ra m ic s, 70-76 W oolsey S t., Irv in g to n , N .J. 07111 K ovam a, Y oshiakl, A sahi D iam ond Co. Ltd., , T a m a g a w a F a c to r y No. 185, Kuji, '^ H ^ a s a k i City, Ja p an ^ ^ ^ 1 1 , A llan H. (B J) Box 7694, A re a B, ^ ^ W f h t - P a t t e r s o n A FB , Ohio 45433 (U.S. Force M aterials Lab.) K raft, M aurice M. (G) K raft C hem ical Co., . 917 W. 18th St., C h icag o , 111. 60608 K ra ft, R alph G. (W) 458 W. E llsw o rth L ane, M ilw aukee, Wis. 53217 (A llen-B radley Co.) K ram , H arvey (C) L eviton M anufacturing Co., Inc., 236 G re e n p o in t A ve., B rooklyn, N.Y. 11222 K ram arsky, B ernhard (E) M icrowave C h em icals L ab ., In c., 282 S eventh Ave., New York. N.Y. 10001 K ranenberg, Donald M. (B) Internal , G rin d in g A b rasiv es, In c., 3011 H illcroft A ve., S.W., G ra n d R a p id s, M ich. 49508 K ro n er, H o b a rt M. (H o n o ra ry , B F I) 1834 . A rlington S t., B e th le h e m , P a . 18017 T (Consultant) . K ro n jcich , E d w a rd W. (G) 167 E. F a irv ie w A ve., P itts b u rg h , P a . 15237 (A rth u r W. . Schm id Co.) . ; K ra u s, L eo n ard J . , 110 C a m b rid g e St., . Valley S tre a m . N .Y . 11581 K ra u s, W illiam M. (R Ia) 1212 C a m b rid g e .. Ave.. P lain field . N .J. 07062 (M A T Chem icals Inc.) i K reg er, Jo h n M. (R ) 132 P ro s p e c t St., ',V. W oodbridge, N .J . 07095 (C o n su ltan t) Kreglo, Jam es R ., J r. (R) 1333R ichard f. Ave., B e th le h e m , P a . 18018 (B ethlehem o r Steel Coro.) V K reld l, E . L. (G) A rth u r D. L ittle , Inc-., 15 ..- A corn P a r k , C a m b rid g e , M ass. 02140 K reld l. N o rb e rt J . (G F P ) Box 919, R olla, Mo. 65401 (U n iv e rs ity of M issouri a t R olla, . School of M ines A M etallurgy) , K reldler, E ric R . (B) G en eral E lectric Co., . N ela P a rk , C lev e la n d , O hio 44112 K reilner, W alter G. (R) Stackpole Carbon Co.. S ain t M a ry s, P a . 15857 K rem ers, Howard E . (E) A m erican Potash A C h e m ica l C o rp ., 99 P a r k Ave., New Y ork, N .Y . 10016 K rem lth . R o lan d D. (C) 2012 T u stin Ave., ^ te w p o r t B e ach , C alif. 92660 ^ ^ B la s m a d y n e , Dlv. of Geotel, Inc.) ^ H H tin s k y , Rudolf, B rilhoceram ica industrial e C om m ercial L tda., P.O. Box . 30.585, Sao P a u lo , B razil K reuer, A lbert L. (G) Cook F orest, C ooksburg, P a . 16217 (C -E R e fra c to rie s, Dlv. of C om bustion E ngineering, Inc.) K riegel, W. W urth (X F IP ) N orth C arolina . State University, Dept, of M ineral In d u strie s, R a le ig h , N.C. 27607 K rlm m e l, G eo rg e E . (W J) 654 C o u rtw rig h t B lv d - M an sfield , O hio 44907 .(Borg-W arner C orp.) K rin b lll, C a rl A. (R ) R e m m e y D iv., A. P. G reen R efracto ries Co., H edley St. A D elaw a re R iv e r, P h ila d e lp h ia , P a . 19137 K rlsto f, M a tth e w P . (R J ) 174 V irg in ia L ane, A pt. K, G len B u rn ie , Md. 21061 (H arbison-W alker R efracto ries Co., Div. of D resser Industries, Inc.) K ro ch m al, J e ro m e J . (B I) 1641 L ay to n D r., D ay to n , O hio 45406 (W rig h t-P a tte rso n M aterials Lab.) K ro en k e, W illiam J . (B) 8485 S unnydale D r., B reck sv ille, O hio 44141 (B. F . G oodrich ..C o.) K rom er, C harles J. (E) Reynolds M etals Co., Box 5050, S ev en O ak s S ta., D etro it, M ich. 48235 K ro u se, R ic h a rd S. (C la) 8365 H arm o n D r., M acedo n ia, Ohio 44056 (F e rro C o rp .) K rueger, John A. (R) Johns-M anville Sales Corp., 832 F is h e r B ld g ., D etro it, M ich, i 48202 K ru g e r, O w en L. (N I) 17 W. 670 79th St., W estm ont, 111. 60559 (A rgonne N ational L ab .) K ruse, E d w ard W., Ill, N orthw estern U niversity, D ept, of M aterials Science, E v an sto n , 111. 60201 K ruson, J o s e p h H. (R I) Box 358, F ro stb u rg , . Md. 21532 K ruzlc, D an iel T-, A llen -B rad ley Co., 600 E. ' G reen field , M ilw au k ee, W is. 53212 ) K rystyniak, C aslm ir W. (B) G eneral ' E lectric R esearch A D evelopm ent Center, `^ ^ B B o x 8. S c h e n e c ta d y . N .Y . 12301 ^ ^ ^ ^ B y w u lt, E d w a rd Z. (W) 171 St. Jo sep h ^ w A v e ., L ong B e ach , C alif. 90803 (H untingtonTile, Inc.) Kubovy, Alois, R e se a rc h In stitu te of E lectroceram ics, Posptsllova281, Hradec Kralove, Czechoslovakia 4 V ol. 47, N o. 10 (1908) K uchen, R ich a rd G. (M J) N atio n al L ead Co., 1376 R iv e r A ve., P ittsb u rg h , P a . 15212 K uczynski, G eorge C. (B F P ) Box E, N otre D am e, Ind. 46556 (U n iv ersity of N otre Dame) K u ech ler, Adolph (B) 819 S. G rove Ave., O ak P a rk , 111. 60304 (E ag le G rinding Wheel Corp.) * Kuehn, H erm an (R) C-E R efractories, Div. of Com bustion E ngineering, Inc., 36th St. A A. V. R. R., P ittsb u rg h . P a . 15201 K ugler, Willv, Stonew are F acto ry E m b rach L td.. 8424 E m b ra c h . Z urich, S w itzerland K um ar, Anand, K um ar M anufacturing Co.. K-70 H ow rah Industrial E sta te , P.O. Baltikuri, Howrah. West Bengal, India K u m m er, D onald L .'(C ) R.R . 2, Box 260, St. C h arles, Mo. 63301 (M cD onnell-D ouglas Corp.) K una, K enneth J ., 1450 W. King Ave., Apt. 6, C olum bus, Ohio 43212 K unsm ann, H enry G., U niversity of Wisconsin, M inerals A M etals E n g in e erin g , M adison, Wis. 53706 Kunugi, M asanaga, Kyoto U niversity, Dept. Industrial Chemistry., F aculty of Engineering, Yosida, Kyoto, Ja p an K unzm an, E d w a rd E . (M I) 1612 M ontrose D r.. T yler, Tex. 75701 (F e rro Corp.) K urayam a, Atsushi (R) Mitsui M ining A S m elting Co., L td., 200 P a r k Ave., New Y ork, N.Y. 10017 K urkjlan, C harles R. (GF) Bell Telephone L ab s., Inc., M u rra y Hill, N .J. 07974 K uronen, J . M ichael (E ) 22822 D olorosa. W oodland H ills, Calif. 91364 (Bunker-Ram o C orp.) K urth, R alph H. (G) Owens-Illinois, Inc., 1700 N. W estwood Ave., Toledo, Ohio 43607 K urtz, P e te r, J r . (B P ) 115 Cop a de Oro D r., B re a , Calif. 92621 (Biola College) K u rzeia, R onald, 108 R e g in a S t., Iselin , N .J. 08830 K ushner, B urton A. (Cl) 802 W. 190th St., N ew York, N .Y . 10040 (G ru m m a n A irc ra ft Engineering C orp.) Kutzke, Leonard M. (G) Owens-Illinois, Inc., 1700N. W estwood Ave., Toledo, Ohio 43607 Kuyper, Geoffrey S. (RIa) Amsted R e se a rc h L a b s., Box 567, B e nsenville. III. 60106 K w ate, B e rn a rd (E ) 9729 P a li Ave., T u ju n g a , Calif. 91042 (M icro-C ircuits Inc.) KYANITE MINING CORP. (Gene Dixon) Dillwyn, Va. 23936 K yonka. Jo s e p h C. (E la ) 14221 B ellevue D r., M innetonka, M inn. 55345 (H oneyw ell Inc.) L L aB ar, R ich a rd G., 400 L ane A ve., South P lain field , N .J. 07080 Laber, Douglas (BJ) Battelle M emorial In stitu te, 505 King Ave., C olum bus, Ohio 43201 L abino, D om inick (G) Box 154, G rand R apids, Ohio 43522 (L abino G lass L a b s .) LABORATORY EQUIPM ENT CORP. (H arold C. W agner) H illtop Rd., St. Jo sep h , M ich. 49085 L ach m an , Irw in M. (B la) 19 E . F ifth St., C orning, N .Y . 14830 (C orning G lass W orks) L ach m an n , P e te r (W la) 32 C herryw ood C ircle, M a rsh all, T ex. 75670 (C onsultant) L ack ey , W alter J ., J r ., 5101 L iles R d., R aleigh, N.C. 27606 L aconich, Slxto G., Rio B a m b a 986, Buenos Aires, Argentina, (Porcelana Am ericana S.A.) LaCourse, W illiam C., R ensselaer Polytechnic Institute, 317IMRC Bldg,, T roy, New Y ork 12181 L acy, Alton M., U niversity of California, 240H earst Mining Bldg., B erkeley. Calif. 94720 L acy, L ym an W. (S) Cannon B rick Co., Box 802, S a c ra m e n to , Calif. 95804 L ad d , L eR oy S. (B) 430 P a rd e e R d., R o c h ester, N.Y. 14609 ( E a s tm a n K odak Co.) L ad g e, M o rris (E ) H e rm e tite C orp., 100 L adge D r., Avon, M ass. 02322 L aD ue, A. W. (G) H a rtfo rd D iv., E m h a rt C orp.. Box 1620, H artfo rd . Conn. 06102 LaDue, Stephen E. (R J) C orhart R e fra c to rie s Co., 940 C om m onw ealth B ldg., L ouisville. Ky. 40202 L agos, C o stas (B) 16 L inden D r., D an v ers, M ass. 01923 (S ylvania E le c tric P ro d u c ts, Inc.) L aG rille, S usan M., 826 M cB ride R d., M adison. Wis. 53704 L aidler, Douglas S., A ssociated L ead M a n u fac tu rers L td., 7, W adsw orth R d., Perivale, Greenford, Middlesex, E ngland L aine, N orm an R. (N) W. R. G race A Co., C larksville, Md. 21029 L a ird , C harles (SI) Box 426, Holly S p rin g s. M iss. 38635 (Holly S p rin g s B rick A Tile Co., Inc.) L a ird , J a m e s A., 805 W. Illinois St., U rb a n a , 111. 61801 L a ird , R obert K. (Cl) 50 H allsdale D r., Louisville, Ky. 40220 (A m erican S ta n d a rd Inc.) L ak tasich , P e te r M. (Cl 800 T w ilight C ircle. R ichardson, Tex. 75080 (T exas Instrum ents, Inc.) LaLonde, Ronald E. (R) Youngstown Sheet A Tube Co., R esearch Div., Y oungstow n, Ohio 44512 L am , Anthony H. T., L am W ang Loong G lass F acto ry , 109 Q ueen's Rd., E . Hong Kong L a m a r, W avland W. (R) H ephzibah, Ga. 30815 (B abcock A W ilcox Co.) L am b ertso n , W ingate A. (B F I) K entucky Science A T echnology C om m ission. 301 Bradley Hall, U niversity of Kentucky, L exington, Ky. 40506 L am ing, Ja c k , P ickford, Holland A Co., Ltd., Research A Developm ent Labs., Owler Bar, Sheffield, England L am ont, Jo h n A. (R) 135 S totler D r., D elm ont, P a . 15626 (U nited S ta te s Steel Corp.) L am p m a n , C. M ,, J r . (W l) 3225 St. C la ir A v e- E a s t L iverpool. Ohio 43920 (H o m er Laughlin China Co.) L am p rey , H eadlee (B P ) 25 H igh S t - A lfred, N.Y. 14802 (A lfred U n iv ersity ) L am p rey , W illiam H. (C la) 25 H igh S t- A lfred, N.Y. 14802 (A lfred U n iv ersity ) L and,C ecilE . (E) 2118G retta St., N .E ., A lbuqueraue, N.M . 87112 (S an d ia C o rp .) L an d b ack , C h a rles R - J r . (R I) 5026 F o re s t R d - Lew iston, N.Y. 14092 (C arb o ru n d u m Co.) Lander, Gunnar, AB G ustavsbergs F a b rik e r. 13400 G u sta v sb erg , Sw eden L an d is, G eorge W. (C) R heem M a nufacturing Co., 7600 S. K edzie A v e - C hicago, 111. 60652 L andon, Jo h n B. (W) 233 L oring S t- S partanburg, S.C. 29302 (K ohler Co.) L an d sittel, D avid T. (C J) 475 W est E nd A v e - N orth P lain field , N .J. 07060 (Electrical Industries) L andsittel, Donald A. (R J) J. E. B ak er Co., Box 1189, Y ork, P a . 17405 L a n e,C p t. G eorge (B) Box 59, P a c . F id . Ofc., USASTRATCOM-Pac- APO, San F ra n cisco , Calif. 96331 (U.S. A rm y Signal Corps) L ane, G ary F ,, 61 R o b e rt T re a t D r - Apt. 16. M ilford, Conn. 06460 Lane, George (E la) E lectro M aterials Corp. of A m erica, 605 C e n te r A ve- M am aroneck, N.Y. 10543 L ane, G eorge J . (M F) Box 1661, St. A ugustine. F la. 32084 Lane, M adeleine (DP) Adelphi U niversity, G arden City. L. I - N. Y. 11530 ' L ane, R ich a rd L. (B la ) 1350 P e n field C e n te r R d., P enfield. N.Y. 14526 (H am co Machine A E lectronics Corp.) Lane, Richard O. (RI) Macklin A brasives Co., Sub. of B endix C o rp - 2917 W ildwood A v e- Ja ck so n , M ich. 49204 L ang, J a m e s E - 25208 Ebony L an e, L o m ita. Calif. 90717 L ang, S. M. (B F ) O w ens-Illinois T ech n ical C enter, 1700 N. W estwood Ave., Toledo. Ohio 43607 L ang, Sam uel G. (C) H artw ood G lass A M etals, In c - Box 865, M a rtin sb u rg , W .Va. 25401 Lange, Frederick F. (B) W estinghouse Electric Corp., R esearch A D evelopm ent Center, Churchill B oro- P ittsburgh, Pa. 15235 L ange, K arl (M) S w indell-D ressler Co., 441 S m ithfield S t- P ittsb u rg h , P a . 15222 Lange, Klaus R. (R) Philadelphia Q uartz C o- Box 467, P rim o s, P a . 19018 L ange, Louis A. (R) In d u stria l H e a t C ontrol P roducts, 418 H aw thorne Ave., South M ilw aukee, Wis. 53172 L ange, R obert V. (G) P P G In d u strie s, In c., W orks No. 7, Box 1356, C u m b e rla n d , Md. 21502 Langley, R obert C. (B) E ngelhard M inerals A Chemicals Corp., R esearch A D evelopm ent. 497 D elan ey S t- N ew ark , N .J .07105 L anglols, R oland E . (G) 756 G ra n v ille R d., N ew ark. Ohio 43055 (O w ens-C orning Fiberglas Corp.) L angm an, R ich ard A., 62 E . M a rk e t S t- B ethlehem , P a . 18018 0.13 L angston, R obert B. (Bi U niversity of LAVINO, DIV. of INTERNATIONAL California. H earst Mining Bldg.. Rm. MINERALS & CHEMICAL CORP. (H arry 262-A, B erkeley, Calif. 94720 M. M ik a m i) Box 29. N orristow n. P a. 19404 L anier, W illiam . (R) Babcock k Wilcox Law hon, R o b ert A., Box 287, C rystal City, Co.. Old S av an n ah R d., A ugusta, Ga. 30903 Mo. 63019 L an n es, E u g en e M. (R I) Box 608, F o sto ria, L aw ler, H a rry A. (R) 191 Elm w ood D r., Ohio 44830 (H oeganaes C o rp .) . P a rsip p a n y , N .J. 07054 (N ational B eryllia Lanzoni, Cesare, Wheaton do Brasil, S/A Corp.) In d u stria E. C om ercio, C aixa P o sta l 1461, L aw less, E m m e tt A., J r , (S) A m erican Sao Paulo, Brazil O lean T ile Co., L ew isport, Ky. 42351 L A PP INSULATOR CO., INC. iK. E. L aw re n ce, H ow ard O. (W) In d u strial S tettin iu s) Le Roy, N.Y. 14482 C e ra m ic s L td., Box 53, Cooksville, Ont., L appies, E dw ard R. (S) Sherw in-W illiam s Canada Co., 101 P ro s p e c t Ave., C leveland, Ohio L aw re n ce, R alph V. (RI) 926 K enneth R d., 44101 G lendale, Calif. 91202 (IN T E R P A C E L apsanszkv, Lorand (G) 4353Sylvania Ave., ` C orporation) Toledo, O h io 43623 (O w ens-Illinois, Inc.) L aw re n ce, R ich a rd G. (S) 121 W. C e n te r St., L a risc h , H e rb e rt W'. (ED 754 L au rel L ane, L exington, N.C. 27292 (C unningham B rick W ayne, P a . 19087 iC oors P o rc e la in C o .) Co.) L aR occa, F rank J. (R) CF&I Steel Corp., L aw rence, Willis G. (B FIP) State Box 316. P ueblo. Colo. 81002 U niversity of New York, College of L a rse n , G len A., J r . Box 667, R olla, Mo. C eram ics, at Alfred Univ., Alfred, N.Y. 65401 14802 L arsen, Inge M arie, A/S Bing & Grondahl, Law son, Jo h n D ,, J r . 2239 C hanning A ve., V esterb ro g ad e, 149, C openhagen, . Apt. 202, B erkeley, Calif. 94704 D enm ark L aw son, W. B ran ch (W) 429 G ay St., E rw in, L arso n . C h a rles E . (G la) R .R . 1, 2679 T enn. 37650 (U nited S ie rra Div., C yprus S u b u rb a n D r., E lm ira . N.Y. 14903 Mines Corp.) (Corning G lass Works) L aw son, W illiam M. (M) C onsum er & L arso n , D avid L. <RI) Sherwood T echnical P roducts Div., Owens-Illinois, R efractories, Div. H. J. Sherwood, Inc., Inc., Levis Development P ark, 16601 E u clid Ave., C leveland, Ohio 44112 P e rry s b u rg , Ohio 43551 L arson, G eorge P . (W) G eorgia Kaolin Co., Law son-Johnston, P e te r (M) F eldspar 433 N. B ro ad St., E liz a b e th , N .J. 07207 Corp., R m . 3511,120 Broadw ay, New L arso n , L eo n ard N. <WI) A m erican Y ork, N.Y. 10005 S ta n d a rd Inc., Box 8237, New O rleans, L a. Lay, K enneth W. (B) G en eral E le ctric 70122 R e s e a rc h k D evelopm ent C en ter, Box 8, L arso n , S ilas B. (R I) 1314 Pollock Rd., S ch en ectad y , N.Y. 12301 M exico, Mo. 65265 (K a ise r R e fra c to rie s L ayden, G eorge K ,, J r . (B) 20 B a y b erry Div., K aiser Alum inum & Chem ical R d., G lasto n b u ry , Conn. 06033 (U nited Corp.) A ircraft Corp.) L a sd a y , A lbert H. (G) 1204 L ibbie Ave., L ayne, F re d A. (WI) E le c tro R e fra c to rie s & R ich m ond, Va. 23226 (T exaco E x p e rim e n t A b rasiv es, Div. of F e rro C orp., Box 151, Inc.) C rooksville, Ohio 43731 L ash b ro o k , J a m e s A., J r . (G) 518 G rey sto n e L ayson, W. G., J r . (E ) 144 M a sters R d.. R d., A m bler. P a . 19002 (S e la s Corp. of H ixson, T enn. 37343 (A m erican L ava A m erica) Corp.) L a sk a , H a rry M. (B J) 527 A lexander St., L avton, D onald R. (R Ia) 2700 G ilb ert Ave., S ch en ectad y . N.Y. 12308 (G eneral P o rtsm o u th , Ohio 45662 (C has. T aylor E lectric Research k Developm ent Sons Co.) C e n te r) Lavton, M argaret M. (E) Corning Glass Lasky, E lliott (E) 6 Mele Ave.. Colm ar. Pa. w o rk s. S cience P a rk , C orning, N.Y. 14830 18915 (P hi Ico-Ford C o rp .) Leach, Georgia B. (DP) North Texas State L ass, G eorge <S) 3415 D upont Ave., U n iv ersity . Box 5692, N orth T exas S ta ., K en sington, Md. 20795 ( U nited Clay D enton, T ex. 76203 P roducts Co.) LEAD INDUSTRIES ASSOCIATION INC. L assite r, P e rry B. (R) G lasrock P roducts, (Je ro m e F . Sm ith) 292 M adison Ave., New Inc., 2210 M a rie tta B lvd.. N.W., A tlan ta, Y ork, N.Y. 10017 Ga. 30318 L eake, F re d , J r . (M) E vans Lead Corp.. L a th a m , Irv in g R. (W J) 1209 S. 12th St., Box 1467. C harleston, W.Va. 25325 S heboygan. Wis. 53081 (K ohler Co.) Leander, K arl J., Hoganas AB. Hoganas, L a th ro p , D avid L. (R) 4646 L ak e S hore R d., Sweden H a m b u rg , N .Y . 14075 (B ethlehem Steel L e a th e rm a n , Jo h n H. (C) 4455 D ouglas Corp.) A ve., R iv e rd a le , N.Y. 10471 (C eram co L a tim e r, G len H. (R) 2613 Dogwood L ane, Inc.) E ast N orriton Twp., Norristown, Pa. L e av er, S tan ley (R) S4156 N. Buffalo St., 19401 (L avino, Div. of IM C C orp.) A pt 4, O rch ard P a rk , N.Y. 14127 (E lectro L atim er, T rent W. (NI) Argonne National R efracto ries k A brasives, Div. of F erro L ab .. Bldg. 212, 9700 S. C a ss Ave., Corp.) A rgonne, 111. 60439 L eC lerc, P ie r re G., 325 S. G a rn e r St., S tate L aT o n zea, D om inick A. (M) 2134 E ig h th St., C ollege, P a . 16801 C u y ahoga F a lls. Ohio 44221 (Allied L edbury, W alter J . (C) C rane C anada L td., E ngineeringD iv., F erro Corp.) P o rt Hope, Ont., C anada L a to re , J o s e p h R . (B J) 264 G reylock P kw y., Leddy, R obert M. (S) Alliance Clay P roduct B elleville. N .J. 07109 (A m erican S ta n d a rd Co.. Box 128, H am m onton, N .J. 08037 Inc.) Lee, Chong-Mln, National Industrial L a ttin , Ju d s o n M. (R I) 936 E . 167th St., R e se a rc h In stitu te , 199 South H olland, 111. 60473 (In te rn a tio n a l Dong-Song-dong,chong-ro-Ku, Seoul. H arv este r Co.) Korea L atva, Henry F. (E) C hrysler Corp., Lee, Donald E . (B) A rm our A gricultural A m plex D iv., Box 488, V an W ert, Ohio C hem ical Co., 685 D eK alb In d u stria l Way, 45891 D e c a tu r, G a. 30033 L a tv a , Jo h n D. (B) 5382 M illcreek Rd., Lee, D ouglas C., 17 S. M ain st.. A lfred. N.Y. K etterin g , Ohio 45440 (W rig h t-P atterso n 14802 M aterials L ab.) Lee, D. W illiam (B l) A rth u r D. L ittle, Inc., L auchner, Julian H. (C FIP) Southern 15 A corn P a r k , C am b rid g e, M ass. 02140 Illinois U niversity. School of Technology, Lee, H arley C. (RF) Basic Incorporated. C a rb o n d ale, 111. 6*2901 845H a n n a Bldg., C leveland, Ohio 44115 L aud. K a m la k a r, R. (B l a ) F e rro Corp., 4150 Lee, H aynes A., J r . (G) Owens-Illinois E . 56th St., C leveland. Ohio 44105 T ech n ical C enter, 1700 N. W estwood Ave., L a u d e rd a le , Jo h n L., Box 124, S tate College, Toledo, Ohio 43607 M iss. 39762 Lee, Isabella (DP) New York University, L au d ise, R o b e rt A. (E ) 65 L enape L ane, D ept, of V ocational E ducation, 26 B e rk eley H eights, N .J. 07922 (Bell S tu y v esa n t St., New Y ork, N.Y. 10003 Telephone Laos., Inc.) L ee, a m e s A. <S) S outhern B rick k Tile Laughiin, William T.. M assachusetts M fgrs. A ssn., 230 S pring S t., N.W., In stitu te of T echnology, R m . 13-4042, A tla n ta , G a. 30303 C a m b rid g e, M ass. 02139 L ee, P e te r W., 1434 Oxford Ave., N.W., L a u g h re y , J a m e s C. (WI) 2334 M cN ary C anton, Ohio 44703 B lvd.. P ittsb u rg h , P a . 15235 (U nited L ee, P . W illiam (E l) 156 M arilyn D r., S ierra Div., Cyprus M ines C orp.) B rid g ep o rt, Conn. 06606 (V itram on, Inc. > L au rie, Dom inic (R ia) N ational Lead Co., Lee, S h e rm a n Q. (Si 105 W oodbine St.. Hot T itanium Alloy M anufacturing Div., Box S prings. A rk. 71901 (D ierks F o re sts. Inc.) C, B ridge S ta., N ia g a ra F alls, N.Y. 14305 Lee, Stephen A., L aporte Industries Ltd., L av en d el, H en ry W. iB) L ockheed M issiles C entral R esearch k Developm ent Dept., & S pace Co., 3251 H an o v er St., P a lo Alto, Box 8, L uton, Beds, E ngland C alif. 94304 Lee, W illiam S. (C lai F e rro Corp.. 4150 E. L av ey , Jo h n C. (E) 509 Colonial Ave., 56th St., C leveland, Ohio 44105 W e s tfie ld .N .J .07090 (L in d b erg / Hevi-Duty, Div. of Sola Basic Industries) Lee, W illiam S., J a m e s A. Jo b lin g k C o., L td., W ear G lass W orks, S u n d erlan d , Co. D urham . England L E E CLAY PRODUCTS CO., INC. (M artin S. Bowne) C learfield , Ky. 40313 LEED S k NORTHRUP CO. (John P. Puckett, Jr.) Sumneytown Pike, North W ales. P a . 19454 L eeds, D onald H. (C lai 12 Coach R d., P a lo s V erdes P e n in su la , C alif. 90274 (Super-T em p Co.) L efev e r, R o b ert A. (B) Sandia C orp o ratio n . S an d ia B ase. Div. 5154, A lbuquerque, N.M. 87115 L effingw ell, R o b e rt L. (E >Jo h n O ster M a n u fac tu rin g Co., 5055 N. Lydell Ave., M ilw aukee, Wis. 53217 Lefort, H enry G. (C laP) Clemson University. Dept, of Ceram ic E n g in e erin g . C lem son, S.C. 29631 L eh an e, Jo sep h E ., 160 F lo ren ce Ave., R ye, N.Y. 10580 Le H eron, H arold, S. A. E ta b lisse m e n ts P o rc h e r, 75 Blvd. V ictor Hugo, 93 St. Ouen, France L eh m an , K enneth A. (E ) 3216 S unset Ave., N orristow n, P a . 19401 (T echnitrol, Inc.) L ehm an, R obert E . (E) Reynolds M etals Co., 6601 W. B road St., R ichm ond. Va. 23218 L ehm ann, H ans, In stitu t fur Steine u. E rden, Bergakadem ie Clausthal Tech. H ochschule, 2a Z e h n tn e rstra sse , 3392 C lausthal-Z ellerfeld , W. G erm an y Lelblg, E dw ard C. (G) Corning Glass W orks, Corning, N.Y. 14830 L eigh, H e rb e rt D., I l l ( E J ) 911 E. Love St., M exico, Mo. 65265 L ein er, L ee H., 3430 R iv erv iew St., New K ensington, P a . 15068 Leinew eber, Ja m es P. (B) Johns-M anville R e se a rc h C en ter. M anville. N .J. 08835 Leinhos, R ussell F . (R) Joseph Dixon C rucible C o., 167 W ayne S t., J e rs e y City, N .J. 07303 Leipold, M artin H .,J r. (B laP j U niversity of Kentucky, Dept, of M aterials Science, L exington, Ky. 40506 L eiser, D aniel B., 8344 30th N.W., S eattle, W ash. 98107 L eisey, W illiam B. (E l) 615 E lm Ave., M u h len b erg P a rk , R ead in g , P a. 19605 (W estern E le ctric Co., Inc.) L e itn a k e r, J a m e s M. (N ) 104 B erw ick D r., O ak R idge, T enn. 37830 (Oak R idge N ationalLab.) Leitten, Carl F. (R) E lectro Refractories k A b rasiv es, Div. of F e rro Coro., 344 D e la w a re Ave., Buffalo, N.T. 14202 L ell, E b e rh a rd <B) B au sch k Lom b, In c., R o c h ester, N.Y. 14602 Le M at, Yves, Socit Nouvelle des Eta E m ile M uller, Boite P ostale 60,92 M ontrouge, France L em b erg er, Alan D., Wildwood M anor, A p t 10A, w a p p in g e rs F a lls, N.Y. 12590 L en ch n er, T heodore (D F ) 4625 F ifth A v e .,, Apt. 707. P ittsb u rg h , P a . 15213 Lennie, John M. (R) Pennzoil United, Inc., Box 140V S hreveport, L a. 71102 Lennon', John W. (E) B atte lie M em orial In stitu te , 505 K ing A ve., C olum bus, Ohio 43201 LENOX, INC. (R obert L. Green) Tilton Rd., P o m o n a, N .J. 08240 L en t, W illiam E . (E ) 12618 E v erg lad e St., L os A ngeles, C a lif 90066 (H ughes A ircraft Co.) L eo n ard , L eo n ard D. <R) 560 S. M ain St., W ashington, P a . 15301 (Findlay R e fracto rie s Co.) Leonard, Regis J., J r. IR J ) Bethlehem Steel Corp., H om er R esearch Labs. H-B212, B ethlehem , P a . 18016 L eo n ard , W illiam S., 2120 47th N .E .. S eattle, W ash. 98105 Leopold, J e a n H., Leopold k Cie., 67 Ptaffenhoffen, Bas-Rin, France L epie, M yron P . (B) 18 T ra v is Dr.. C h estn u t H ill, M ass. 02167 (R ay th eo n Co. ) L epley, R ic h a rd H. (R) 623 W. Sm ith St., u ib so n b u rg , Ohio 43431 (Chas. P fiz er 3c Co., Inc. ) L epore, D onald A. iE ) A irtron, Div. of L itton In d u strie s, 200 E. H anover Ave., M o rris P la in s, N .J. 07950 L epp, J a c k M. (SI) 2103 P ine Circle D r., M alv ern , A rk. 72104 (M alvern B rick k Tile Co.) L esch en , Jo h n G. <E) 1170 Mohawk R d.. S ch en ectad y , N.Y. 12309 (G eneral E lectric R esearch k Development C e n te r) L essoff, H ow ard (E ) 71 P a r is h Rd.. N eedham H eights, M ass. 02194 (NASA, E lectronics R esearch Center) L e ste r, F ra n k P . (WI) 75 M ercer Ave.. H a rtsd a le , N.Y. 10530 (Consultant) L e ste r, G erald T., J r . (GJ ) Box 196, B ro ck p o rt, N.Y. 14420 (Owens-Illinois, Inc.) 954 C eramic Bulletin I.etorl, M arc Yves, 3 Avenue Paul Doumer, P a r is 16. F ra n c e ( Ecole C e n trale d es A rts of M anufactures) L e tte r. E u g en e C. IB) B au sch k Lom b, Inc.. M a te ria ls R e se a rc h L ab., R o c h ester, N. Y. 14602 Levandowsky, M adam e, Socit F ran aise de Cram ique, Service de D o cu m en tatio n . 23 ru e de C ro n stad t, P a r is 15, F ra n c e L evett, P e te r D. (E) N ational L ead Co., T ita n iu m Alloy Mfg. D iv., Box C, B ridge S tatio n. N ia g a ra F a lls. N. Y. 14305 Levi, O rm onde S. (G) L ighting Products, In c., F ir s t L ighting P ro d u c ts D iv., Box S, S ta. A, Toledo, Ohio 43605 Levin, E rn est M. (BF) N ational B ureau of S ta n d a rd s. 313.03, W ashington, D.C. 20234 L evine, Irv in g L. (E l) 1816 Southwood L ane, C le a rw a te r, F la. 33516 (G en eral E le c tric Co.) L evine, R ich a rd F ., 257 S eventh St., Apt. KIO. Clifton, N. J . 07011 L evinson, Solom on (E ) 92-31 57th Ave., E lm h u rs t, N. Y. 11373 LEVITON MANUFACTURING CO., INC. (H a rv e y K ram ) 236 G reenpoint Ave., B rooklyn, N.Y. 11222 L evitt, A lbert P . (C) U.S. A rm y M aterials k M echanics R esearch Center, W atertown, M ass. 02172 L e v itt, S tephen R ., 134 N. M ain S t., A lfred, N .Y . 14802 L ew andow ski, Jo se p h M., I l l (E J ) 8765 R iv erv iew R d., B recksville, Ohio 44141 (F erro Corp.) L ew is, A lbert, (G) 227 N. A rm el D r., C ovina, Calif. 91722 (G lass F ib e rs Products, Inc. ) Lewis, George H,, III (M) Akron P orcelain Co.. 2792 Cory Ave., A kron, Ohio 44314 Lew is, Gordon (B IP) U niversity of M issouri a t Rolla, GCMR, Rolla, Mo. 65401 Lewis, John L. (G) Libbey-O w ens-Ford G lass Co., Box 1091, S h re v ep o rt, L a. 71102 L ew is, T h o m a s W ,, II (R) 964 Cork D r., B eth el P a r k , P a . 15102 (H arb iso n -W alk er R efractories Co., Div. of D resser Industries. Inc.) L ew is, W illiam C. (G) 2991 H illview D r., B ig F la ts , N.Y. 14814 (C orning G lass W orks) Li, Jo h n H., M a ssach u setts In stitu te of T echnology, C e ra m ic s D iv., R m . 13-4069, C a m b rid g e , M ass. 02139 Li. P ei-C hing (G) IBM C orp., D ept. 364, E a s t F ish k ill F a c ility , R.R . 52, H opew ell Ju n c tio n . N.Y. 12533 Libbey, Donald L. (S) D ierks Industries, In c., M in e ral R e so u rc e s D iv., Box 1060, H ot S prings, A rk. 71901 LIBBEY-OW ENS-FORD GLASS CO. (Roy A. N y quist) T ech n ical C en ter, 1701 E. B ro ad w ay , Toledo, Ohio 43605 L lb e rato re, L aurence C. (G) T aylor I n s tr u m e n t C o m panies, A rden, N.C. 28704 LIB ER TY GLASS CO. (F rank P. Collins) C ollins B ldg., S apulpa, Okla. 74066 L icht, C harles A. (R) C harles Licht E n g in e e rin g A ssociates, Box 315, O ly m p ia F ield s, 111. 60461 L ichtenberger, Donald R. (B) G eneral E le c tric Co., N .S .P ., Box 15132, C in cin n ati, Ohio 45215 L ie b au , R a lp h J . (R) 2412 D en sm o re D r., Toledo, Ohio 43606 (Johns-M anville F ib e r Glass. Inc.) Liebenstein, Richard (E) M agnetic D ielectrics Corp., Industrial D r., W est M ilford. N .J. 07480 L ieberm ann, R obert C., L am ont Geological O bservatory. Columbia University, P a lis a d e s , N.Y. 10964 Liedberg, Donald J. (E la) M ountain P ark R d ., A llentow n, P a . 18103 (W estern E le ctric Co.. Inc.) L ie d er, P h illip H. (R) 2600 D ogwood L ane. N o rristo w n , P a. 19401 (L avino, Div. of IMC Corp. ) L iederbach, W illiam H. (E F I) 256Bexhill D r., C a rm e l. Ind. 46032 (R ad io C o rp . of A m erica) L ies, A rm an d , C e ra b a ti, 60 rue P a s te u r, P ontS te M axence, Oise, F rance Lietz, Joachim , M ineralogisch-Petrographisches Inst., U n iv e rsit t H am b u rg , 48 G rin d elallee, 2 H a m b u rg 13, G e rm a n y L ig h tn e r, Leo F . iC) 15645 N orm an d y Ave.. C lev eland, O h io 44111 (F e rro C o rp .) Ligon, E lm e r R. (SI) W. S. D ickey C lay Mfg. Co., Box 402, P itts b u rg , K an. 66762 L illien b erg , R ow land W. (M l L in d b e rg / H evi-D uty. Div. of Sola Basic Industries, 2450 W. H u b b ard . C hicago, 111. 60612 L im , R ic h a rd H. Y. (G la) 1740 College View D r., Apt. 1. M onterey P a rk , C alif. 91754 (G lass C ontainers Corp.) Lim es, R obert W. (R FI) Republic Steel Corp., R e se a rc h C enter, 6801 B recksville R d., C leveland. Ohio 44131 Lin, F ra n cis C. (GI) W estinghouse E lectric Corp., D ept. 82017, B loom field, N .J. 07003 Lin, Stephen C. H,, IBM Corp., E ssex ,, Ju n c tio n , Vt. 05452 Linck, F rederick E . (R) Joseph McCollum Co. of T ex as, Box 166, South H ouston, T ex. 77587 Lindborn, T orsten (M) U nim ation, Inc., B ethel, Conn. 06801 Linden, C arl H. (R) Lavino, Div. of International M inerals k Chem ical Corp., Box 2770, F re e p o rt, Tex. 77541 Linden, H arry H. (E) C ahners Publishing Co., Inc., 300 E . 42nd St., N ew Y ork, N.Y. 10017 L indenthal, John W. (G la) W ashington's A dvance, R .R . 1, F reehold, N .J. 07728 (E ngelhard M inerals k Chem icals Corp.) Lindgren, E rik, Royal Copenhagen P o rc e la in M anufactory L td., 45 Sm allegade, Copenhagen F, Denm ark L indquist, C. A lan, J r . (E l) 50 Applewood ' D r., W., E a sto n , P a . 18042 (Chas. P fiz e r k Co., Inc., M inerals, P ig m en ts k M etals Div.) Lindroth, Stig A,, Skoevde G asbetong AB, Skoevde, Sweden L indsay, C a rey E . (RI) 1099 F a irfie ld Ave., C olum biana, Ohio 44408 (K aiser R efractories Div., K aiser Alum inum k Chemical Corp.) Lindsay, J . Gordon (R) Aluminum Labs. L td., Box 250, A rvida, Q ue.. C an ad a L indsay, W esley N. (C) ITT Jennings, Box 1278, San Jo s e , Calif. 95108 Llndskog, P e r F ., Hoganas AB, Hoganas, Sweden L indstrom , Harold A. (M J) 561-CCorkhill R d., Apt. 239, Bedford, Ohio 44146 ( F e rr o Corp.) Line, M illard F ,, J r . (S) Ohio Valley G as Co., 2023 Sunset B lvd., S teubenville, Ohio 43952 L ing, T heodore, Box 88, B rig an tin e, N .J. 08203 L ingl, H an s, Z iegeleibau u. M asch in en fab rik G m bH . P.O . Box 66, 791 N eu-U lm , W. G erm an y L inkhorn, WilUam H. (W) 134 F o re st G a rd e n D r., B o a rd m an . Ohio 44512 (H all China Co.) Linwood, Sidney H. (E) Stackpole Carbon Co., S ain t M ary s, P a . 15857 Lipp, Daniel (G) Corning G lass Works, Sullivan P a r k , Corning, N.Y. 14830 Lippa, Bruce L. (B) Delco P roducts Div., G en eral M otors Corp., 1555 Lyell Ave., R o c h ester, N.Y. 14606 L tppincott, R aym ond B ,, J r . (R I) 174 W. W ie u c a R d ., N .E ., R m . 18, A tlan ta, Ga. 30305 (C has. T ay lo r Sons Co.) L ip p m an , A lfred, J r . (W I) 400 N. U n iv ersity , Apt. 405, L ittle R ock, A rk. 72205 (R eynolds M etals Co.) L lppm ann, Raym ond J . (G) Owens-Illinois, In c., 1700 N. W estwood Ave., Toledo, Ohio 43607 Little, Ja ck R. (Cla) P faudlerC orp., Div. of R itte r P fa u d le r Corp., 1000 W est Ave., R o c h ester, N.Y. 14603 Livingston, B rian J ,, Rockware Glass Ltd., R ockw are Ave., Greenford, M iddlesex, E n g la n d Llvovich, Andrew F. (R) Universal Atlas Cem ent Div., United States Steel Corp., B uffington S ta., G ary, Ind. 46401 LJungqvlst, Bo, K astrup Og H olm egaards G la s v a e rk e r A /S, 12 N o rre V oldgade, 1358 Copenhagen K, Denmark Lloyd, Ja m e s H. (E) Union C arbide Corp., Food P ro d u c ts Div., 6733 W. 65th St., C hicago, 111. 60638 Lloyd, K enneth J . (C) Box 546, D ana P o in t, C alif. 92629 (A lberox Corp.) Lo, W ing-Cheuk (E) Bell Telephone L abs., Inc., 555 Union Blvd., Allentown, P a . 18103 Lobato, Carlos P., Com panhia Portuguesa De F o rn o s, E l ctrico s, L argo De S. C arlo s 4, L isbon 2, P o rtu g a l Lobdell, E dw ard M. (GI) Owens-Illinois, In c., 901 N. S habbona St., S tre a to r, 111. 61364 LOCERIA COLOMBIANAS.A. (Carlos H a rry H .) A partad o A ereo No. 10-46, M edellin, Colombia Lochridge, Jam es F., Ferro Enam el E sp a o la S.A., A partado 2, M unguia. Vizcaya, Spain Locke, R alph S. (B) D iam ond Springs Lim e Co., Box 409, D iam ond S prings, Calif. 95619 L ockhart, R obert J . IB) IIT R esearch In stitu te , 10 W. 35th St.. C hicago, 111. 60616 LOCKHEED M ISSILES & SPACE CO. (H enry W. L avendel) 3251 H an o v er St., P alo Alto, C alif. 94304 956 Lockwood, P hilip R ., 83 M ain St., A lm ond, N .Y .14804 L ogan, Don N. (G) 4334 B irch T ree D r., Toledo, O h io 43623 (O w ens-Illinois. In c.) Logan, K athryn V,, G eorgia Institute of T echnology, Box 36883, A tlanta, G a. 30332 L ogan, W illiam R . (E J ) 2416 S. 11th Ave., B roadview , 111. 60153 (IIT R e search Institute) LOGAN CLAY PRO D U CTS CO. (B arto n S. Holl) Box 698, L ogan, Ohio 43138 L ogludice, Jo sep h S. (B) 1002 G reen Hills R d., Toledo, Ohio 43607 (Ow ens-Illinois, Inc.) L ohan, F ra n k J . (M) P en tro n ix In c., 1737 C icotte, L incoln P a r k , M ich. 48146 . Lolacono, G ab riel M. (E ) 55 H u n ter St., -L odi, N .J. 07644 (Iso m et Corp.) L onden, W illiam H. (SI) 2456 S. P atto n Ct., D en v er, Colo. 80219 (Robinson B rick k Tile Co. ) L o n d eree, Jo se p h W., J r . (G) 1530 W oodland H ts. L ane, N.W ., R .R . 3, L an caster, Ohio 43130 (L a n c a ste r G lass Corp.) London, A ndrew H ., 87 M artin Rd. N., B eth p ag e, N.Y. 11714 Long, A. W alter (G) Owens-Illinois, Inc., 1700N. W estw ood Ave., Toledo, O h io 43607 L ong, B e rn a rd , 63 R ue de Rom e, P a ris 8e, France Long, H a n y E . (C) A m erican Porcelain E n a m e l Co., 1285 E. K eatin g Ave., M uskegon, M ich. 49442 Long, John V. (C) Solar, Div. International H a rv e s te r Co., 2200 P a c ific Hwy., San D iego, Calif. 92112 Long, L uther L. (G) Owens-Coming F ib erg las Corp., Case Ave., N ew ark, Ohio 43055 Long, R obert J . (C) A m erican P orcelain E n a m e l Co., 1285 E . K eatin g Ave., M uskegon, M ich. 49442 Long, R obert, Sr. (C) A m erican P orcelain E n am el Co., 1285 E . K eatin g Ave., M uskegon, M ich. 49442 Long, R o g e r A. (C) 2730 V erd aA v e., E scondido, C alif. 92025 (R yan A eronautical Co.) Long, R ussell E . (WI) A m erican Olean Tile Co., 1000 Cannon A ve., L ansdale. P a . 19446 L ong, S tan ley A. (Ia) 2419 W. R anch Rd., 116 N. M equon, Wis. 53092 Long, 2/Lt. W illiam D. (BJ) Ceram ic Lab., U.S. A rm y M aterials & M echanics R e se a rc h C en ter, W atertow n, M ass. 02172 L ongenecker, R o b e rt J . (G la) 1531 W aynesborough R d ., P ao li, P a. 19301 (Foote M ineral Co.) Longfirtz, R obert K. (RI) Resco Products, In c., Box 1110, C learfield , P a . 16830 L ongo, F ra n k N. (C) M eteo Inc., 1101 P ro s p e c t A ve., W estb u ry , L .I., N.Y. 11590 Longwell, Ja m e s A. (E J) Space Ordnance S y stem s, In c., 25977 S an d C an y o n R d., S augus, C alif. 91350 Loomis, David G. (MI) M ldvale-Heppenstall Co., P re ssu re E quip m en t Div., Nicetown, P a . 19140 L opes, C h a rles A. (W la) 956 D arre ll St., C osta M esa, C alif. 92627 (F e rro C o rp .) L ord, H arold W ,, J r ,, Box 1292, A lfred, N .Y . 14802 L ord, L au ran ce W. (S) P P G Industries, Inc., Chemical Div., One Gateway Center, P ittsb u rg h , P a . 15222 Lorey, F rederick D. (G la) One Pinewood C ircle, C om ing, N .Y . 14830 (Com ing Glass Works) Losco, A lfred G ., Via d 'A m ico 4, B ergam o, Italy (C eram icaIn d u stria leS.P.A.) L oucka, W illiam G. (M) 1200 B roadrock Ct.. C leveland, Ohio 44134 (H arsh aw C hem ical Co., Div. of K ew anee Oil Co.) L ouden, R o b e rt H. (M I) 439 59th Ave., St. P e te rs b u rg B each . F la . 33706 L oudin, D a n a B. (W) FM C Corp., A m erican V iscose D iv., 1617 Jo h n F. Kennedy B lvd., P h ilad elp h ia, P a . 19103 Loughm an, John I. (B) G lass Containers Corp., Knox, P a . 16232 L oughrldge, F re d e ric k A. (G) 128 Pine St., M a n ch ester, M ass. 01944 iS ylvania E lectric Products. Inc. I Love, C h a rles W. (W) Oxford Tile Co., Inc., Box 280, C a m b rid g e, Ohio 43725 Lovell, Robert B. (G) M odiglass Fibers D iv., R eichhold C h em icals. Inc., Box 86, B rem en , Ohio 43107 L ovett, F rank D., J r . (G JIa) PPG Industries, Inc., Optical Glass Sales. One G atew a y C e n te r, P ittsb u rg h . P a . 15222 L ovette, P au l V., J r . (R) H artford Div., E m h a rtC o rp ., Box 1620, H artfo rd , Conn. 06102 Low, N o rm an M. P . (B) 2045 C arling Ave., W., Apt. 820B, O tta w a 13, Ont , C anada (N orthern E le ctric Co.) Lowe, E a rl C. (G la) S u m m it Dr., Box 46, L ogan, Ohio 43138 IG en eral E lectric Co. ) C eramic Bulletin - Lowe, George K. (GI) Chas. Taylor Sons if Co., 3431 W. B ra in a rd a t C hagrin Blvd., C leveland, Ohio 44122 'Lowe, G erald E. (B) R efracto ry Sales & Service Co. Inc., 9 Office P ark Circle, B irm in g h am . Ala. 35223 Lowe, W illiam S. IR) A. P . G reen R efractories Co., G reen Blvd.. Mexico, Mo. 65265 iw enstein, H ow ard A. (R *Mt. P le a s a n t V illage, Bldg. 20-2A, M orris P lain s. N. J. 07950 (Z irconium C orp. of A m erica) " V L ow ery, H aro ld E . |W ) 5540 C arol J e a n Blvd., G arfie ld H eig h ts. Ohio 44125 (F e rro f. Corp.) Low rance, R obert T. (Wl) Jackson Tile M an u fac tu rin g Co., Box 22608, Ja ck so n , : Miss. 39205 V Loxley, Ted A. (B l 20770 L ake Shore B lvd., E uclid, Ohio 44123 (Sherwood R e fra c to rie s Div. H. J. Sherwood, Inc. > Loytty, E ric Y. (G) Corning Glass Works. . C orning, N.Y. 14830 Lozano, J a im e (G) C olom bia No. 266. Col. Vista H erm osa. M onterrey. N .L.. Mexico (Catalizadora Industrial, S.A.) LuBell, E dw ard S. (Cl Dansk Designs Ltd. M ount Kisco, N .Y . 10549 ,, L u care lli, L aw re n ce A. (C J) 63 B ran fo rd . D r., O livette. Mo. 63132 3 ; ` (McDonnell-Douglas Corp.) ~Si L u cariello , R ic h a rd A. (E J ) A irco-Speer, /$ v -. S ain t M ary s, P a . 15857 -J J L u c a s , Howard R. (G) Owens-Illinois T ech n ical C e n te r, 1700 N. W estwood Ave., Toledo, Ohio 43607 L ocek, Jo h n R. (G) G eneral E lectric Co., 100 Woodlawm Ave., P ittsfield , M ass. 01201 . Ido, P e te r J . (R I) 162 Shore H aven D r., /-B o a rd m an , Ohio 44512 (K aiser ' R efractories Div., K aiser Aluminum & , Chem ical Sales, Inc.) ^ i u c i e r , A rth u r E . (B) 704 R unny m e a d R d., ~ R a le ig h , N.C. 27607 (N o rth C a ro lin a S tate ,. U niversity) l # i L o c k , Jo e l W. (M) 300815th St. A, M oline. . jjj 61265 (M anley S and D iv., M a rtin (M arietta Corp.) nckenbach W. F red erick (X) Foote . M in e ral Co., R t. 100, E xton, P a . 19341 ,-L u d w lg , David W. (G la) P P G Industries, In c., One G atew a y C en ter, P ittsb u rg h , / - / P a . 15222 fK J M te y , G lenn H. (R) 49 C restv ie w D r., f T iffin, Ohio 44883 (B asic In c o rp o ra te d ) uhrs, F re d erick K. (W) Caribe China Corp., Box 335, V ega B a ja , P u e rto Rico 00763 JStuhrs, Millen E. (GI) Libbey-Owens-Ford G lass Co., 1701 E . B ro adw ay, Toledo, Ohio '43605 . L okacs, Ju lius J . (S) A m erican Vitrified i ( _ P ro d u c ts Co., Box 196, B razil, Ind. 47834 i (.Xuks, D aniel W. (E F I) Box 56, F re n ch to w n , : N .J- 08825 (G en eral B a tte ry & C e ra m ic Corp. ) . L ull, Stanley E . (R I) 28 E v e rg re e n D r., ' ij? W estfield. M ass. 01085 (C ortland G rinding - Wheels Corp l - L u m , D avid W. (B la) 2463 Brow n R d., , t [. O v erlan d , Mo. 63114 (M cD onnell-D ouglas ' -./((.C o rp .) . /( f L am b, Jo n a th an R ,, G eorgia In stitu te of T echnology, Box 33083, A tlan ta, G a. 30332 . 1" L u n ak , T h o m a s E . (E l) 872 M onroe C ircle, L ` D es P la in e s, 111. 60016 (T em tek C orp. ) Lund, H. Howard (SI) Pom ona Pipe - P ro d u c ts Co., G reen sboro, N.C. 27407 /". Lund, L. Howard (S) D arlington Brick, \ -G eneral Dynam ics Corp., Darlington, Pa. - * 16115 ^ Lund, M elvin S. (M) G eneral Color & S #5( C h em ical Co., Inc., Box 7, M inerva, Ohio ,7? ` 44657 L und, R andolph A. (R) H. K. P o rte r C om pany, In c., P o rte r B ldg., 601 G ran t 8L, P ittsb u rg h , P a . 15219 L u n d b erg , K en n eth A. (R I) 2617 G reen m o n t ( D r., B irm in g h am , Ala. 35226 . (H arbison-W alker R efracto ries Co., Div. of D resser Industries, Inc.) L unde, M arv in C. (R Ia) 295 Kiow a PI., B oulder, Colo. 80302 (D enver F ire Clay Co.) Lundln, Sten T,, T echnical U niversity of Lund, Div. of C hem ical Technology, ;- C h e m istry C e n tre, F a c k 725, L und 7, ; Sweden L ungo, A nthony (E ) 7076 Big C reek P k w y ., . M iddleburg H eights, Ohio 44130 (C levite , Corp.) L u n zer, J . P . (M> L u n zer In d u stria l I D iam o n d s, Inc., 48 W. 48th St., New York, N .Y . 10036 . L u p fer, D avid A. (E ) 36 Clive S t.. M etuchen, N .J. 08840 (R epublic E lectronics Corp.) fi Lupton, D ale B. (Rt C has. T aylor Sons Co.. S outh Shore, Ky. 41175 * V ol. 47, N o. Kl (19GS) vfe- L u sig n an , Jo sep h T. (W) Ohio B ra s s Co., 380 N . M ain S t., M ansfield, Ohio 44902 L usk, E dw in W. (G) C orning G lass W orks, Corning, N.Y. 14830 L uski, Ja co b , G eorgia In stitu te of T echnology, Box 33791, A tlan ta. G a. 30332 Luz, R o b ert A., J r . (M) 1019 H illside Ave., MR-2, L ansdale. P a . 19446 (A m erican O lean Tile Co. I * Lyke, Harold F. (Gl Owens-Illinois, Inc., N orth B ergen, N .J. 07047 L yle, A aron K. (G F) 21 C u m b erlan d Rd., W est H artfo rd . Conn. 06119 (C onsultant) L ynch, C h arles T. (B) 387 C herryw ood, F a irb o rn , Ohio 45324 (W rig h t-P atterso n M aterials Lab.) Lynch, E ugene D. (NF) Babcock & Wilcox Co., Box 1260, L ynchburg, Va. 24505 Lynch, Jam es F. (RF) Battelle M emorial In stitu te , 505 King Ave., C olum bus, Ohio 43201 L ynch, John F . (E l) 11327 W. 26th PI., Lakew ood, Colo, 80215 (Coors P o rc elain Co.) Lynsavage, W aller F. (GI) Pittsburgh C orning C orp., Box 37. P o rt A llegany, P a . 16743 ` L.von, E th e l V. iBI P o rtla n d C em ent A ssociation, 5420 Old O rch ard Rd., Skokie, III. 60076 Lyon, Jo h n E ., J r . (R) 1360 P e p p erh ill D r., F lo ris sa n t, Mo. 63033 (M onsanto Co.) L yon, K enneth C. (G F I) 317 E . W ashington S t., D unkirk. Ind. 47336 (B all B ro th ers Co.) L yons, Clifford T. (M) 257 C anton Club C ircle, Ja ck so n , Miss. 39211 (U nited S ierra Div., Cyprus M ines Corp.) Lyons, E dw ard J. (Cl) Allison Div., G eneral M otors C orp., P la n t 8, D ept. 5827, Box 894, In d ian ap o lis. Ind. 46206 Lyons, S. C. (B) G eorgia Kaolin Co., Dry B ra n c h . G a. 31020 L y tle , J a c k A. ( E la ) TRW E le ctro n ics C om ponents D iv., 666 G a rla n d P I., D es P la in e s, 111. 60016 L y ttle, F ro b ish e r T. (W FI) 1031 F in d ley Ave., Z anesville, Ohio 43701 (C onsultant) M M able, C urtis P ., J r . (B) P olym er Bldg., R m . A-266, D en tal Section, N ational B ureau of Standard, G aithersburg, Md. 20760 M ac B eth, J a m e s W., 12A C orning H eights, Corning, N.Y. 14830 M accalous, Jo sep h W. (R Ia) 7210 S. S heridan C t,, L ittleton. Colo. 80120 (M artin M arietta Corp.) M ac C hesney, Jo h n B. (E ) 1205 Long Hill R d., S tirling. N .J. 07980 (Bell T elephone Labs., Inc.) M ac Crone, Robert K. (BP) R ensselaer P olytechnic In stitu te, D e p a rtm e n t of M a te ria ls E ngineering, T roy, N.Y. 12181 M acD onald, R. W. (WI) 109 B ent O ak D r., S an Antonio, T ex. 78231 (C onsultant) M acDowell, John F. (G) Com ing G lass W orks, C orning, N.Y. 14830 M acedo, P ed ro B. (G P ) C atholic U niversity of A m erica, W ashington, D.C. 20017 M a cer, W. E . (E ) C arb o ru n d u m Co., R e fra c to rie s & E le ctro n ics D iv., Box 337, N ia g a ra F a lls, N.Y. 14302 M acFarlane, Ja ck T . (R) M acFarlane & H ays Co., 25155 H a g g e rty Rd., F a rm in g to n , Mich. 48024 M acG ibbon, R ichard, John G. Stein & Co., L td., M anuel Works, Nr. Linlithgow, Scotland M acherey, R obert E . (I) Inst, fur M aterial und Festkorperforschung, Kernforschungszentrum Karlsruhe, P o stfa c h 3640, 75 K a rlsru h e , G erm an y M achlln, Irv in g (B) 1903 L add St., Silver S pring. Md. 20902 (U.S. N av al Air System s Command) M acIntyre, Donald J . (WI) Basic C eram ics In c., Box 2090, H endersonville, N.C. 28739 M acK enzie, G eorge D. (R) 102 G orsuch R d., T im onium , Md. 21093 (G eneral R e fra c to rie s Co. ) M ackenzie, Jam es, United Steel Com panies Ltd., R esearch & Developm ent Dept., Swinden Labs., M oorgate. Rotherham , Yorks, England M ackenzie, John D. (GFP) R ensselaer Polytechnic Institute, Dept, of M aterials E ng in eerin g , T roy, N.Y. 12181 M acki, J a m e s M ,, 1110 E dinboro D r., B oulder, Colo. 80302 MACKLIN ABRASIVES CO,, SUB of B E N D IX CORP. (R ich ard O. L ane) 2917 W ildwood Ave., Ja ck so n . Mich. 49204 M acL achlan, O. C lare (C) C rane C anada L td., 15 C rane Ave., S tra tfo rd , O nt.. Canada M acL ennan, A lex an d er, A. L. C u rtis (ONX) Ltd., W estmoor Works, London Rd., Chatteris, Cambs, England M acN airn, Jo h n S. (E ) 2472 B re n th a v e n D r., Bloom field H ills, M ich. 48013 (C h ry sler Corp. ) M acN eil, S. A m brose (R) A lcan In te rn a tio n a l L td ., Box 6090, M o n treal 3, Que., Canada M ac Z ura, G eorge (R I) 3815 H ig h lan d Rd . E a s t St. Louis, 111. 62204 (A lcoa R e se a rc h L ab s.) M adden, G erald I. <B) E. I. du P o n t de N em ours & Co., Inc., E x perim ental S tation, Bldg. 302, W ilm ington. D el. 19898 M adden, R o b ert C. (B) 315 P irn St., Sault Ste. M arie, Ont., C anada iAlgom a Steel Corp. Ltd. ) M agder, Ju le s (B) 385 W alnut L ane, P rin ceto n , N .J. 08540 (P rin ceto n Chemical R esearch, Inc. I M agee, J a m e s H. (E l) 24 Blue Hills D r., S au g erties, N.Y. 12477 (F e rro x c u b e Corp.) M agid, H. S. (WI) 221 A rborlea Ave., M orrisville, P a . 19067 (C onsultant) M agin, F . P a u l, III (B) 539 Old L a n c a s te r R d., H av erfo rd , P a . 19041 (G e n e ra l E lectric Co. ) M aginnts, F ra n k (B) Box 368, N o rm an , Oitla. 73069 (R e s e a rc h In s tru m e n t Co. I M agnus, W illiam W. (W) A dirondack M inerals Corp., King St. Dock, B urlington, V t. 05401 M agoteaux, Orville R. (RIa) Chas. Taylor Sons Co.. Box 14058, C incinnati, Ohio 45214 M aguire, A ndrew H. (W) V itro-T ech Corp., Box 588, H e a rn e , T ex. 77859 M aguire, E d w a rd A ,, J r . (E l) 113 P in e Hill R d., A shland, M ass. 01721 (R a y th e o n Co.) M aguire, Sam uel G,, J r . (WI) V erson M an u factu rin g Co., Box 15828, D allas, Tex. 75215 M aher, W illiam C. (W) S tan d ard In d u strial M inerals, In c., Box 1448, B ishop, Calif. 93514 M aler, G erhard (E) Two Penn P laza, New Y ork, N.Y. 10001 M aier, Leonard E. (E) Consolidated E le c tro d y n a m ic s Corp.. 1400 S. S h am ro ck Ave., M onrovia, Calif. 91016 M aisel, Leonard (C) C hrom alloy D iv., C hrom alloy-A m erican C orp., 169 W estern Hwy., W est N yack, N.Y. 10994 M altra, P ran ab K. (B) E agle-P icher In d u stries. In c., Box 47, Jo p lin , Mo. 64801 M aieske, Joseph (G) W heaton G lass Co., W heaton Ave., M illville, N .J. 08332 M aklad, M okhtar S., U niversity of M issouri a t Rolla, C eram ic E ngineering D ept., Rotla. Mo. 65401 M alant, N a ra y a n d a s , Box 562, A lfred. N.Y. 14802 M aleskis, W illiam (R) 2038 O xford St., R ockford, 111. 61103 (Ipsen C e ra m ic s. Inc.) M alkin, E. Steele (R) Union C arbide Corp., 270 P a rk Ave., New Y ork, N .Y . 10017 M a llam aci, O ttav io J . (R J) 455 M ohaw k St., Lew iston, N.Y. 14092 (G re a t L ak es C arb o n C orp.) M alm endier, J o s e p h W., 191 Be v ie r R d ., University Heights, P iscataw ay, N.J. 08854 M aloney, W illiam F . (R I) 145 L incoln R d., Tiffin, Ohio 44883 (B asic In c o rp o ra te d ) MALVERN BRICK &TILE CO. (Francis P. G arv an , J r .) Box 250, M alv ern , A rk. 72104 M alysiak, C hester B. (G) Owens-Illinois, Inc., Box 900, W alnut, C alif. 91789 M andel, C h a rle s J . (WI) W illette Coim. of New Jersey, Joyce K ilm er Ave. & Reed St., New B runsw ick, N .J. 08903 M anfredo, L ouis J ., II, 301 W. P in e Ave., K ane, P a . 16735 M angels, Jo h n A ,, 1052 Jo h n so n S t., E lm ira , N .Y .14901 Manglno, Dennis R., R utgers, The State University, School of Ceram ics, New B runsw ick, N .J. 08903 M anlgault, E dw ard L., J r . (R Ia) Chas. T aylor Sons Co., Box 14058, C incinn ati, Ohio 45214 M ann, D avid L. (B) 2031 C restv ie w C ircle, Golden, Colo. 80401 (Coors P o rc e la in Co.) M ann, G eorge H. (G) 16 H igh R d., Corning, N .Y . 14830 (C orning G lass W orks) M ann, M ichael A., 37 H illc re s tD r., A lfred. N.Y. 14802 M anna, John A,, J r . (C) C eram co Inc., C hem ists, 175 R idge St., N ew ark , N .J. 07104 M anne, S teven J . (R Ia) 37 F r b e r D r., W est Babylon, N.Y. 11704 (G ru m m a n A irc ra ft Engineering Corp. ) 057 $. M anning, C h a rle s R., J r . (C P) 4812 Connell .ffl D r.. R aleig h , N.C. 27609 (N orth C arolina $ State University) ' M anning, Jo h n H. (I) C a rb o ru n d u m Co. 7 Ltd., T ra ffo rd P a r k , M a n ch ester 17, E n g la n d M anning, R. D ouglas (D) H ark er China Co., E a s t L iverpool, Ohio 43920 m :',M ann lng, W illiam R ., Iow a State University, 37 M e tallu rg y Bldg., A m es b., A m es, Iow a 50010 ^ H h r rl in g , W illiam H. (G) 45 C arol Ct.. am ilton, Ohio45013 (FM C C orp.) M A N SFIE LD SANITARY, INC. (R o b ert H. D ubler) P e rry s v ille , Ohio 44864 M aples, J a c k S. (R) Concord Hotel of M a n h attan . 130 S. 40th St., New York, N Y. 10017 M ar, H enry Y. B. (Ia) 7601 Knox Ave. S., 212. M in n eap o lis, M inn. 55423 M ar, R ay m o n d W., 5035 39th N .E ., S eattle, W ash. 98105 M a rch a n t, D avid D., 5509 B elm ont Ave.. Apt. 108, C in cin n ati, Ohio 45224 M arch ian d o , P e te r J . (B la) 5708 A ccess R d., D ayton, Ohio 45431 (W right-Patterson M aterials L ab.) M arcot, Guy C. (E) G reentree E lectronics Corp., Sub. of Bell A Howell, 2602 M ichelson D r., Irv in e , C alif. 92664 . M arcu s, Leon (C la) 110 R oxley PI., . T o n aw an d a, N.Y. 14150 (Bell A ero sy stem s i Co.) M a rcy n , C h e ste r A. (E l) 2302 S. K ensington Ave., W e stc h e ste r, 111. 60153 (Bunker-R am oCorp.) M argolis, D av id (C) 39 G lenw ood Ave., New R ochelle, N.Y. 10801 (F ish -S ch u rm an Corp.) a M argrave, John L. (BP) Rice University, D ept, of C h e m istry , H ouston, T ex. 77001 '"7 M arin , G. F ra n c o , M o n tecatini-E dison, * L aboratorio Diap, P. M arghera, Venezia, . Italy r- " ' t M arino, A nthony J . . J r .. 129 Copley Ave., :V Te&neck, N .J . 07666 I M ARION BR IC K C O R P . (J a m e s A. H ed g p eth ) Box 548, M arion, Ohio 43302 M ark, S tanley D ., J r . (R) C arborundum Co., 77 R e se a rc h & D ev elo p m en t Div. 1-2, , . N ia g a ra F a lls, N.Y. 14302 : M arkakls, C harles P . (B) P o rt Costa Clay P ro d u c ts C o., Box 5, P o r t C osta. Calif. V 94569 t M a rk s, H a r ry T. (C) F e r ro Corp., 4150 E. j ^ 5 6 t h S t., C lev elan d . Ohio 44105 '^ ^ ^ r k u s , B ru c e W., G eo rg ia In stitu te of j^ ^ ^ M e c h n o lo g y , Box 32679, A tlan ta, G a. 30332 i ^ H a r l e y , J a m e s A., J r . (B) Ion P hysics | C orp., Box 98, B u rlin g to n , M ass. 01803 1 ; M arlin g , L. B ra d le y , 1921 C alifornia, Apt. 4, t M o untain View, Calif. 94040 f M ario r, A lan J . , 1411 H ollinshed Ave., : P e n n sa u k e n , N .J. 08110 - M arlow , J a m e s A. (W) C a n ad ian P o tte rie s 7 ~ D iv., C ran e C a n a d a L td ., Box 180, New W estm inster, B.C., C anada M arlo w e, M ickey O. (B la) G en eral E le c tric Co., V allecito s N u c le a r C enter. Box 846, P le a s a n to n . C alif. 94566 M arquis, John E. (WF) Pem co Ceram ics Group, G lidden-D urkee Div., SCM Corp., 5601 E a s te r n A ve., B altim o re. Md. 21224 M a rr, R o n ald J . (R J) 4751 Belwood G reen, B a ltim o re, Md. 21227 (G eneral R e fra c to rie s C o.) M a rsh a ll, D arw in (BI) 15 Roxley P I., T o n aw an d a, N .Y . 14150 (Bell A ero sy stem s Co.) M arshall, G ilbert L. (E) E rie Technological P ro d u c ts, In c ., Box 677, S tate College, P a . 16801 M arshall, R ichard J . (M) G reat Lakes F o u n d ry S an d Co., 1217 F ra n c is P a lm s B ldg., D etro it, M ich. 48201 M a rsh a ll, V icto r R . (G J) C e r a m ic A g e , 2800 E u clid A ve., Suite 207, C leveland. Ohio 44115 M arsland, Jo h n (W) C rane C anada L td., C a n a d ia n P o tte rie s D iv., 360 Blvd. du S em tnaire, St. Je an , Que., C anada M artin, A lbert E . (M) A lm ar SpecialtyM achines Inc., M aple, Ont., Canada M artin, Allan E . (N) Argonne N ational L ab ., B ldg. 205, 9700 S. C ass Ave., A rgonne, 111. 60439 M artin, C harles A., N orth Carolina State U n iv ersity , Box 15061, R aleigh, N.C. 27607 M artin, i/L t. D avid M. (B) USA N atick L ab s., N atick . M ass. 01760 M a rtin , F ra n c is W. (G) 101 H ornby D r.. P a in te d P o st, N.Y. 14870 (C orning G lass W orks) a r tin , G eo rg e A. (WI) 525 Lee St., S a n d ersv ille, G a. 31082 (L app In su lato r Co., Inc.) M artin, G. Lloyd (B) Norton R esearch C o rp ., 70 M e m o rial D r., C am bridge. M ass. 02142 V o l . 47, N o. Ill (19GS) M artin, Ja m es K. (XI) Posey Iron Works, Inc., "L a n c a ste r" M ixer ft Autobrik M achine Div., L a n c a ste r, P a . 17604 M a rtin , Jo h n L., 30 S. M ain St., N a v a rre , Ohio 44662 M artin, L., L a H ondonada, L as Rozas, M adrid, Spain (M aquiceram , S.A.) M artin , L aw re n ce L. B la l 3M Co., Bldg. 551-2, 3M C e n te r, St. P a u l, M inn. 55101 M artin , M ark A., 2409 H illtop Ave., M uskogee, O kla. 74401 M artin, R alph H. (SI) Cia. M exicans de Tubos de A lbanal, S.A., A p artad o 1402, M exico 17, D .F ., M exico M artin ek , C h a rle s A., J r ., 4418C W. H am ilton Ave., San Jo se, C alif. 95130 M artino, P aul D. (Slai Can-Tex Industries, Div. of H arsco C orp., Box 254, W eatherford, T ex. 76086 M arvin, C h a rle s G., 1802 N. E lm St., Rolla. Mo. 65401 M arx, Le Roy J . (S) 684 S. Vine St., D enver, Colo. 80209 MARYLAND GLASS CORP. (Paul J. K irch er) 2147 W icom ico St., B altim o re. Md. 21230 . M asaryk, Jo sep h S., U niversity of California. D ept, of M ineral Technology, B erkeley, C alif. 94720 M askell, Lionel E . (M) 1652 N inth St., C uyahoga F a lls, Ohio 44221 (W hittaker, Clark A D aniels, Inc.) M askell, T h o m a s J . (M J) 19 S tra w b e rry Hill L ane, W est N y ack , N .Y . 10994 (Arwood Corp.) M asklll, W illiam, Webb C orbett Ltd., Coalboum htll G lass W orks, Stourbridge, W orcester, E ngland M ason, Lawson E. (R) H. K. P orter Company, Inc., M cLain Works, Refr. D iv., W ellsvtlle. Ohio 43968 MASON COLOR ft CHEMICAL WORKS, IN C. (R onald K. M ason) Box 76, E a s t L iverpool, Ohio 43920 M ason, Ronald K. (M) M ason Color ft C hem ical W orks, In c., Box 76, E a s t L iverpool, Ohio 43920 M assengale, G ordon B. (R I) 10462 E. G ra n d e u r A ve., B aton R ouge, L a. 70815 (H arbison-W alker R efracto ries Co., Div. of D resser Industries, Inc.) M assey, J a m e s H. (E ) M otorola, In c., 5005 E . M cDowell R d ., P h o en ix . Ariz. 85008 M asson, R., Porzellanfabrik Langenthal A.G., 4900 L a n g e n th a l, S w itzerland M ast, F . R igby (W) 819 N .E . 42nd T e rra c e , O cala, F la . 32670 (E d g a r P la s tic K aolin Co.) M a sters, Jo h n R . (G) 130 W. E dgew ood Dr., M cM urray, P a . 15317 (A rth u r W. Schm id Co.) M a ste rs, R. S tev en , 808 B ra y , R olla, Mo. 65401 M atchen, B en (R) 57 V illage N., N ia g a ra Falls, Ont., C anada (N ortonC o.) M atchett, W. M artin, G.E.C. (Process Engineering) Ltd., B irch Walk, Erith, Kent, England M a tch u lat, Jo h n G. (R) B uffalo R d.. R .R . 2, E a s t A urora, N .Y . 14052 (E lectro R efractories ft A brasives, Div. of F erro Corp.) M atejczyk, Jo h n F . (C) 7506 T rev an io n Ave., P itts b u rg h , P a . 15218 (C onsultant) M ather, K atharine (B) W aterw ays E x p e rim e n t S ta., D ra w e r 2131, Ja ck so n , M iss. 39205 M athiasen, O. E . (S) F e d e ra l Seaboard T e rr a C otta C o rp ., Box 310, P e rth Am boy, N .J .08862 M athieson, R. M. (R) Alcan Sales Inc., I ll W. 50th St., N ew Y ork, N.Y. 10020 M atoika, R obert W., R utgers, The S tate University, School of Ceram ics, New B runsw ick, N .J. 08903 M atrow , L in d a K ,, 1206 O ak, R olla, Mo. 65401 M atson, F re d e ric k R . (G F IP ) 723 Ja c k so n St., S tate C ollege. P a . 16801 (Pennsylvania State University) M atson, M ichael W., 19605100th, N .E ., Bothell, W ash. 98011 Matsuo, Shigetom o, N iigata University, F acu lty o f E n g r ., G akko-cho 1, Nagaoka-shi, N iigata-ken, Japan M a tte rn , Jo h n (G) 72 H u b b a rd D r., N orth Chili, N.Y. 14514 (B au sch ft L om b, Inc.) M atteson, G ilbert D. (E) Bendix Corp., E lectrical Com ponents Div., E ngineering L ib ra ry , Sidney, N.Y. 13838 M atth es, Wolf E ,, R a c h t 631, CH5262 F ric k , Aargau, Switzerland (Dachziegelwerk Frick) M atth ew s, F r a n c is (W) 638 K enny St., W est M ifflin, P a . 15122 (E le c tro R e fra c to rie s ft A brasives, Div. of F erro Corp.) M atth is, R ic h a rd L., J r ., Box 909, K inston, N .C .28501 M attim oe, P a u l T. <G) L ibbey-O w ens-F o rd G lass Co., 1701 E . B ro ad w ay , T oledo, Ohio 43605 M attison, W illiam F ., J r . (R I) 249 W ashington H w y., S nyder, N.Y. 14226 (Lavino, Div. of IMC Corp.) M attke, Ju e rg e n (E ) 805 B ay R d., W ebster, N.Y. 14580 (D elco P ro d u c ts D iv., G e n e ra l Motors Corp.) M attox, D ouglas M. (G) 3978 G reen V alley D r., G lenshaw , P a . 15116 (W estinghouse E lectric Corp.) M atuzas, M arilyn (R J) Union C arbide Corp., Box 278, T a rry to w n , N.Y. 10591 M atz, R obert W., 9370 S u nbury R d., W esterville, Ohio 43081 M aupin, A ddison (R I) 823 L ex in g to n Ave., T e rra c e P a rk , Ohio 45174 (C has. T ay lo r Sons Co.) M aurer, Robert D. (GF) C orningG lass W orks. C orning, N.Y. 14830 M auser, H. W., A re n d sb u rg h t F la t 11, S oerensew eg 125, A peldoom . H olland M aust, Edwin E ., J r . (B) U.S. B ureau of Mines, Dept, of In terio r, M etallurgy R e search C enter, C ollege P a r k , Md. 20740 Mauzy, Robert J. (GJ) 1779Trem ainsville Rd. 226, Toledo, Ohio 43613 (Owens-Illinois, Inc.) M axwell, Charles J. (W la) O rm etC orp., Box 176, H annibal, Ohio 43931 M axw ell, C h e ster S. <W) 134 34th S t..N .W ,, H ickory, N.C. 28601 (H yalyn P o rc e la in . Inc.) M ayberry, M arshall L. (R) K aiser A lum inum ft C h e m ica l C orp., 300 L akeside D r., O ak lan d , C alif. 94604 M ayer, F. M arshall, G eorgia In stitu te of T echnology, Box 34058, A tla n ta , G a, 30332 M ayer, M orrie, 401E. Seventh St., Rolla, Mo. 65401 M ayfield, M anville J . (E F I) 906 C row npoint R d., W., Signal M ountain, T en n . 37377 (American L ava Corp.) M ayhall, Jo e l O. (E ) 412 G a llla rd S t., San D im as, C alif. 91773 (C onsolidated E lectrodynam ics Corp.) M ay n ard , F re d A. (M) 545 E . 250th St., E uclid, Ohio 44132 (H a rsh a w C h e m ica l Co., Div. of K ew anee Oil Co.) M aynard, Frederick H. (G) Corning Glass Works, One Jackson St., W ellsboro, P a. 16901 M azdiyasnl, K. S. (B) 2218 U p p er B ellbrook R d., X enia, Ohio 45385 (W rig h t-P a tte rso n M aterials L ab.) M azlntas, Jo h n P ., J r ., 4325 S. W isconsin Ave., Stickney, 111. 60405 Mazxa, Joseph P . (E ) N ational L ead Co.. T itanium Alloy Mfg. Div., Box C, Bridge Station, N ia g a ra F a lls, N.Y. 14305 M cA dam , Lon J ., I l l , 1434 Q u a k e r R d.. B a rk e r, N.Y. 14012 M cA llister, A. (W) S m ith ft Stone L td ., Georgetown, O nt., C anada > M cA llister, C h risto p h e r (G la) 268 W. C eleste Ave., F re sn o , C alif. 93704 (P P G Industries, Inc.) M cAllister, R. F . (C) F erro E n am els (Canada) Ltd., D avis Ave., O akville, Ont.. Canada McAnlnch, G eorge C., J r . (R) K aiser R efractories Div., K aiser A lum inum ft C hem ical S ales, In c., Box 47, C o lu m b ian a, Ohio 44408 M cAuley, J a m e s W. (G) 2334 S herw ood R d., Toledo, Ohio 43614 (L ibbey-O w ens-F ord G lass Co.) M cBrayer, R. Douglas (E) C orningG lass W orks, 3900 E le c tro n ic s D r., R a le ig h , N.C. 27604 M cBride, E. B. (G) B aldw in-E hret-H ill, Inc., 500 B reunig A ve., T re n to n , N .J. 08602 McCain, Kenneth B. (R) W ilbur B. D river Co., 1875 M c C a rte r H w y., N e w a rk , N .J. 07104 McCall, John T. (W) IN T E R PA C E C orporation, 260 C h e rry Hill R d., P arsip p a n y , N .J. 07054 McCann, Sidney W. (I) P fau d ler International Gm bH, 3 St. Alban G raben, Basel, Switzerland M cCarthy, G regory J., Pennsylvania State U niversity, 1-112 R e se a rc h B ldg., U niversity P a r k , P a . 16802 M cC arthy, W illiam W. (W) Sonic Engineering Corp., C onnecticut Ave., N orw alk. Conn. 06850 M cCartney, E ric R ,, U niversity of New South Wales, Dept, of C eram ic Engineering, B ark er St., K ensington, N.S.W., A ustralia M cC arty, C. D ennis (M) U nited S ie rra Div., C yprus M ines C orp., Box 1201, T re n to n , N .J. 08606 M cCauley, R onald A., 936 E . C ollege Ave., S tate College. P a . 16801 McClave, Ja m e s W. (Sla) P eerless Clay Corp.. Box 250, T oronto, Ohio 43964 959 M cClelland, Roland II. lE Ia) Electro M a te ria ls Corp., 11620 S orrento V alley R d ., San D iego, Calif. 92121 M cC lure, D avid G., Box 6413, Clem son, S.C. 29631 M cC lure, W illiam C .,J r . IM) M idvale-H eppenstall Co., P ressu re E q u ip m e n t D iv., 4320 W issahickon Ave., P h ila d e lp h ia . P a . 19140 M cC ollIsler, H ow ard L. (B la) O w ens-Illinois T ech n ical C enter, 1700 N. W estw ood A ve., Toledo, Ohio 43607 M cC ollom , P e r r y C. (R Il A m erican R efractories & Crucible Corp., North H av en , Conn. 06473 M cC om bs, G eorge E . (M) 1321 R ose C ircle, B rid g ev ille, P a . 15017 (S w indell-D ressler Co.) M cC onaugha, W ayne H. IS) Glen-Gery C o rp ., E a s t C anton D iv ., Box 1656, E a s t C an to n. Ohio 44730 M cC onnell, M ichael E ., Box 161, G ahanna, Ohio 43020 M c C o rm ack , K enneth <1. (G) 4205Gilhouse R d ., T oledo, Ohio 43623 IOw ens-Illinois, In c .) M cC orm ick, George R. (BP) U niversity of Iow a, D ept, of Geology, Iowa City, Iow a 52240 M cC o rm ick, S te w a rt W. (R I) Lavino, Div. of International M inerals & Chemical Corp., 3 Penn Center Plaza, Philadelphia, P a . 19102 M eCowen, L. Dale (E) M ichigan Chemical C o rp ., 351 Ohio St., Chicago, 111. 60606 McCoy, L arry G. (R J) Battelle M emorial In s titu te , 505 K ing A ve., C olum bus, Ohio 43201 McCOY, NELSON, PO TTERY CO. (Nelson M cCoy) R oseville. Ohio 43777 M cCoy, Nelson (W) Nelson McCoy P ottery Co., R o sev ille, O h io 43777 McCoy, W alter J . (S) Lehigh P ortland C e m e n t C o ., 718 H am ilto n S t., Allentow n, P a . 18105 M cC racken, William H,, R efractarios P e ru a n o s S.A., A p artad o 4267, L im a, P e r u M c C reery , C. W ayne (G) 4818 H addington D r., T oledo, O h io 43623 (G lass In d u stry C onsultants, Inc.) M cCrelght, Louis R. IR FI) G eneral E lectric Co.. V alley F orge Space Technology C e n te r, Box 8555. P h ilad elp h ia, P a . 19101 M cCuen, David B. (RJ) Kaiser Refractories Div., K aiser Aluminum & Chemical C orp., Box 47. C olum biana. Ohio 44408 M cC ulloch, R o b e rt (M) 24 M arcia L ane, New C ity, N.Y. 10956 (C h erry -B u rrell C orp.) M cCullough, Ja m es D. (R) Babcock & Wilcox Co.. Old S avannah Rd., A ugusta, G a. 30903 M cCully, Jo e B. (G) M idland-Ross Corp., 611 S a c k e tt St., M aum ee, O hio43537 M cD an el, M elvin W. (W) 18 D avidson D r., B e a v e r F a lls, P a . 15010 (M cD anel R e fracto ry P o rcelain Co.) M cD an el, S u m n e r W. (R I) 7 L indsay D r., B e a v e r F a lls, P a . 15010 (M cD anel R efractory Porcelain Co.) M cD aniel, Clyde L. (B) N ational B ureau of S ta n d a rd s , M a te ria ls B ldg., R m . 223, W ashington, D.C. 20234 M cD an iel, G eorge M ,, J r ,, Box 134, L au ren s, S.C. 29360 M cD erm ott, J a m e s J ., J r . (G) 150N assau S t., N ew Y ork, N.Y. 10038 (C onsultant) M cDonald, C. H. (SI) West B rothers Brick Co., 6600 S h eriff R d., N .E .. W ashington, D .C .20027 M cDonald, R obert D. (E) N orthern E lectric Co., L td ., Box 3529, Sta. C., O ttaw a, O nt., Canada M cDonough, W illiam J . (Ia) Lehigh U niversity, M aterials Research Center, B e th le h e m , P a . 18015 M cD ouga), T aine G. iX F Il Ha 'p e n n y H ouse. Som erset Bridge. Berm uda M eD ougall, Clayton S. |R ) Zirconium Corp. of A m e ric a , Box 9583. Solon, Ohio 44139 M cD ow all, Ian C., U niversity of M elbourne. Brick D evelopm ent Research Institute, School of A rchitecture & Building, P a rk v ille 3052, Viet.. A ustralia M cDowell, J . Spotts iR F) W ebster Hall Hotel, 4415 F ifth Ave., P ittsb u rg h , Pa. 15213 M cD ow ell, S am u el J . lE F I l 52 E lm Ave., M etu ch en , N .J. 08840 M cElroy, R. H. (MI) International Clay M a c h in e ry of D elaw a re, Inc., 15 P a rk Row, N ew York, N.Y. 10038 M c E u en , B ru c e K. |R ) FM C Corp., Box 8, P rin c e to n , N .J. 08540 M cE vov, R o b e rt J . (F Ii 50 Ave. M aurice, Ixelles, B russels. Belgium M cFadden, Allan L. (G jl Owens-Illinois, In c., 1700 N. W estwood Ave., Toledo, Ohio 43607 M cFadden, C harles A. (R) Bickley F u rn a c e s, Inc., 550 S ta te R d., P h ila d e lp h ia , P a . 19114 M cFee, J . H. (G) Anchor Hocking G lass Corp., L a n c a s te r, Ohio 43130 M cG ary, T hom as E . (G) PPG Industries, .I n c ., G lass R e se a rc h C en ter, Box 11472, P itts b u rg h , P a . 15238 McGEAN CHEMICAL CO,, DIV. of CHEMETRON CORP. (H arry J. B e ck em ey er) 1250 T e rm in a l T ow er, C leveland, Ohio 44113 McGee, Thom as D. (XIP) Iowa State University, Ceram ic E ngineering Dept., A m es, Iow a 50010 M cGinnis, R. A. (E) A m erican L ava Corp.. Cherokee Blvd. & M fgrs. Rd., C h a ttan o o g a , T enn. 37405 M cG ow an, D ouglas R ., 16 E . M ain St., A rcade, N .Y . 14009 M cG ow an, H. C h risto p h e r (Ia) 709 B evier R d., P isc a ta w a y , N .J. 08854 McGowan, John P. (B) N orthw estern U niversity, Technological Institute L ib ra ry , E v a n sto n , 111. 60201 M cG raw , D elto rd A. (G F ) 4117 G racew ay , Toledo, Ohio 43606 (O w ens-Illinois, Inc.) M cG regor, F re d e ric k B. (M) G reat L akes F o u n d ry S and Co., 1217 F ra n c is P a lm s B ldg., D etro it, M ich. 48201 M cG regor, Jim m ie B. (S) Can-Tex Industries, Div. of H arsco Corp., Box 1427, O w ensboro, Ky. 42301 M cG uire, G ordon G. (R) 922 H illside D r., L ew iston, N.Y. 14092 (C arb o ru n d u m Co.) M cH enry, R u ssell (R) W. P e n n sy lv a n ia Ave., C h e ster, W .Va. 26034 (R. A. G riffin Co.) M cH ugh, C h a rle s O. (C) 6900 In k s te r R d., #202E , D e a rb o rn H eig h ts, M ich. 48127 (F ord M otor Co.) M cllw ain, Eugene M. (R) O bear-N ester G lass Co., 20th & B roadw ay, E a st St. Louis, 111. 62205 M cIn ty re, G. H. (C F I) Box 5865, D enver, Colo. 80217 (C oors S pectro-C hem ical L ab.) M c In ty re, G. H ., J r . <G) Tizon C hem ical Corp., Locktown Rd., Flem ington, N .J. 08822 M cK ane, Jo h n W. (R) 100 P a r k C ircle D r., Apt. 2-G, W heaton, 111. 60187 ( N e w c a s tle R efractories Co.) M cKeand, Irvin J. (E) Airco-Speer, P ack ard Rd. & 47th St., N iag ara F alls, N.Y. 14302 M cK ee, W. D ean , J r . (E l) 180C opa de Oro D r., B re a , C alif. 92621 (A utonetics, Div. of N orth A m erican Rockwell Corp.) M cK een, R ic h a rd D . ( E l) 103 F o rr e s t D r., RgBVOP Pg 1gAAA M cK enna, B e rn a rd D. (R ) 4117 H idden V alley L an e, S an Jo s e , Calif. 95127 (K a ise r Aluminum A Chem ical Corp.) M cK enna, Jo h n F . (C) 12 L ib e rty Ave., B u rlin g to n , M ass. 01803 (S ylvania E lectric Products, Inc.) M cK enzie, D onald R . (B) 790 E . A ngela. P le a s a n to n , C alif. 94566 (L aw ren ce Radiation Lab.) M cK inley, E d w a rd L ., 30 Oak St., B rookville, P a . 15825 M cK inley, R o b e rt F . (R Ia) 2337 S. 16th Ave., B roadview , 111. 60153 (B asic C eram ics Inc.) M cK inley, S ean D. (M ia) 1231 L ak elan d Ave., L akew ood, Ohio 44107 (F e rro C o rp .) M cK inney, A lfred (C JIa ) 10005 H ilg e rtD r., C leveland, Ohio 44104 ( F e rr o Corp.) M cK inney, H aro ld G. (S) 507 R ingo D r., B razil. Ind. 47834 (A rk etex C e ram ic Corp.) M cK inney, W. B. (G) H a rtfo rd D iv., E m h a rt C orp., Box 1620, H a rtfo rd , Conn. 06102 M cKinnis, C harles L. (G la) Owens-Coming F iberglas Corp., T echnical Center, G ranville, Ohio 43023 M cK innon, K enneth L. (D) 1010 B St., San R afael, C alif. 94901 M cKInstry, H erbert A. (BP) 522S. Pugh St., S tate College, P a . 16801 (P e n n sy lv a n ia State University) M cKnlght, Je ffre y D. (G) Owens-Illinois, Inc., 1700 N. W estwood Ave., Toledo, Ohio 43607 McKown, Jo h n G. (R) A lum inum Co. of A m erica, 1145 W ilshire B lvd., Los A ngeles, C alif. 90017 M cKulla, G eorge W., J r . (R la) C a rb o ru n d u m Co., Box 187, K easbey, N .J. 08&32 M cL achlan, E u g en e K. (R) R .R . 5, Box 334, Johnstow n, P a . 15905 (B eth leh em S teel C orp.) M cL aren, Jo h n (M F I) Box 75, E a s t L iverpool. Ohio 43920 (S ales R ep resen tativ e) 9G0 M cLaren, M alcolm G. (W FP) R utgers, The State U niversity, School of Ceram ics. New B runsw ick, N .J. 08903 M cL arney, Jo s e p h (E ) 7705 B rentw ood, M yrtle B each , S.C. 29577 (A erovox C orp.) M cL aughlin, Jo h n L . (C) 564 S. C ra ig P i., L o m b ard , 111. 60148 (O. H o m m el Co.) M cLaughlin, W illiam H. (R) Alsey R e fra c to rie s C o ., A lsey, 111. 62610 M cLean, W illiam E . (E) Sprague E lectric Co.. 87 M a rsh a ll St., N o rth A d am s, M ass. 01247 M cLellan, G eorge W. (G) Corning G lass W orks, Houghton P ark , Corning, N.Y. 14830 M cLeod, C hris T in a , 20206 100th A ve., N .E ., B othell, W ash. 98011 McLeod, Gordon D. (R) Stauffer Chemical Co., W eston, M ich. 49289 M cLeod, H a rry D. (M J) 423 S. H ighland Ave., P ittsb u rg h , P a . 15206 (L av a C rucible R e fracto rie s Co.) M cLeran, W illiam A., J r . (C) Pem co C eram ics Group, G lidden-Durkee Div., SCM Corp., 5601 E a s te r n Ave., B a ltim o re, Md. 21224 M cM ahon, Jo h n F . (H o n o rary , X F IP ) 13 S a y le sS t., A lfred. N.Y. 14802 McMahon, John F ., J r. (E la) 6 Watson Ave., B a rrin g to n , R .I. 02806 (G T IC o rp .) M cM ann, F re d C. (S JIa) N ational Sew er P ip e L td., Box 1800, O akville, O nt., Canada McManus, John J. (E) Basic Ceram ics Inc., 221 S eventh A ve., H aw th o rn e, N .J. 07507 M cM arlin, R o b e rt M. (G) 152 B renton D r., N ew ark, Ohio 43055 (O w ens-C om ing Fiberglas C orp.) M cM aster, A lexander D. (B) 73Hilltop B lvd., E a s t B ru n sw ic k . N .J . 08816 (Rutgers, The State University) M cM aster, H arold A. (G) P erm aglass, Inc.. R .R . 51 & 795, M illbu ry , Ohio 43447 McMullen, John C. (R) 9325R ivershore Dr., N ia g a ra F a lls. N .Y . 14304 McM urdle, How ard F . (BF) National B ureau of S tan d ard s, W ashington, D.C. 20234 M cM urray, C. E u g e n e , 1456 M yrtle Ave., C olum bus, Ohio 43211 M cM urtry, C a rl H. (R Ia) 512 M eadow brook D r., L ew iston, N .Y . 14092 (C arb o ru n d u m Co.) M cM urtry, E v e r e tt L. (G la) 110 E. T h ird St., C om ing, N .Y . 14830 (C orning G lass W orks) M cM urtry, P a u l R . (R) 276 R ich R d ., P a r k F o re st, 111. 60466 (C im en t Fondu L a F a rg e Corp.) M cN air, Sam uel R. (C) M irick Rd., P rin c eto n , M a ss. 01541 (N orton Co.) M cNally, R obert N. (R) Com ing Glass Works, C eram ic R esearch Lab., Corning, N.Y. 14830 M cN am ara, E . P . (W FI) C am bridge Tile M fg. Co., Box 15071, C in cin n ati, Ohio 45215 M c N am ara, E d w a rd P ,, J r . (R I) 33 R an ch T ra il, A m h erst, N .Y . 14221 M c N a m a ra , JU c h a rd B. (R Ia) 5000 B rookfield L an e, C la re n c e . N.Y. 14031 (E lectro R efracto ries t A brasives, Div. of F erro Corp.) M cN eal, M ilton J . (E ) 75 Olive a . . M ountain V iew , C alif. 94040 (M onolith Div., Teledyne Inc.) M cNear, John E . (S) L. P. M cNear Brick Co., Box 1380, S an R a fa e l, Calif. 94902 McNeil, R obert A. (G) B ausch& L om b, Inc., 635 St. P a u l St.. R o c h ester, N.Y. 14602 M cN eilly, C lyde E . (B) 2125 B eech Ave., R ichland, W ash. 99352 (B a tte lle / N orthw est) M cPherson, Donald J. (C) 1306Braeburn R d., F lo ssm o o r, 111. 60422 ( IIT R e s e a rc h Institute) M rQ u arrie , M alcolm C. (B) 1207 T restle Glen R d., O akland, C alif. 94610 (K aiser R efractories Div., K aiser Aluminum & Chemical C orp.) M cQ uillan, Roy A. (E ) N o rth ro p Corp., N ortronics D iv., 100 M orse St.. Norwood, M ass. 02062 McRee, N orm an N. (E l Columbian Carbon Co., 3330 P e a c h tr e e R d ., N .E ., A tlan ta, Ga. 30326 M cR itchle, F ra n k H. (R ) 40 Corona R d., E a s t B ru n sw ick , N .J. 08816 (Quigley Co., Inc.) M c T ag g art, G. Don (R) R .R . 2, H a rris R d.. Corning, N .Y . 14830 (C o m in g G lass Works) M c T ag g art, R a lp h W. ( W) 6 O rch ard Way, Y ardley, P a . 19067 (A m erica n S tan d ard Inc.) M cV ay, T. N. (B F I) 10 O akw ood Ct., T uscaloosa, Ala. 35401 (U.S. B u reau of M ines) C eramic Bu lletin M c W alter, H. G. 1R 1 H arbison-W alker R e fracto rie s Co., Div. of D resser Industries, Inc.. Two Gateway Center, P itts b u rg h , P a . 15222 M cW illiam s, R o b e rt J . (CI> P fa u d lerC o ., D lv. of R itte r P fa u d le r Corp., 1000 W est A ve., R o c h ester, N.Y. 14603 M ead . R o g e r G. (N J) Box 20, E lnora, N.Y. 12065 (G en eral E le c tric C o.) M eck lv , E u g e n e P . (M) K oppers Co., Inc., 440 College P a r k D r., M onroeville, P a . 15146 M e d e rt, W arren C. (G il 5320 M elvin D r., T oledo, Ohio 43615 (O w ens-Illinois, I n c .) M eek a, E d w a rd (SI) 35886 Argonne St., N ew ark , Calif. 94560 (K raftile Co.) M egles, Jo h n E ., J r . (G la) 78 Corning Blvd., C o rn ing, N.Y. 14830 (Corning G lass W orks) M e h also , R o b e rt M ., 1534 T ibbits Ave., T ro y , N.Y. 12180 M ehra, R. M., Bom bay P otteries A Tiles L td ., P ip e R d.. K urla, B om bay 70. India M eld, W illiam J , (MI) 554 Bonnie D undee R d ., D undee, 111. 60118 (T em tek Corp.) M e ier, J a m e s L. ( R J ) 200 E. Webb S t., D av is. 111. 61019 (E n g in eered C eram ics, Div. of Sola Basic Industries) M e ier, W endelin P . (B) 10776 W. 68th PI., A rv a d a , Colo. 80002 (Dow C hem ical C o.) M eiling, G erald S. (B) Ion P h y sics Corp.. S. B ed fo rd S t., B urlington, M ass. 01803 M eindl, Jo s e p h J . IR ia l 10319 W altham Ct.. R ich m o n d , Va. 23229 (R eynolds M etals Co.) M einers, Kenneth E. (N Ia) Battelle M e m o rial In stitu te, 505 King Ave., C o lu m bus. Ohio 43201 M einer!, R. J . (G) O ttaw a Silica Co., Box 577. O tta w a . 111. 61350 M einken, R obert H. (E) Bell Telephone L a b s., In c., 555 Union B lvd., A llentown, P a . 18103 M e ireso n n e, A rth u r C. (G) 84 E. W eish eim er R d., C olum bus, Ohio 43214 (C onsum er & T echnical Products Div., Owens-Illinois. Inc.) M e iste r, W illiam A., 148 P e c a n St., C lem son, S .C .29631 M eld e, G re g g F . (Ia ) 407 E . 14th Ave.. C olu m bus, Ohio 43201 M E L P A R , INC. (Jo sep h L. P en teco st) 7700 A rlin g to n B lvd., F a lls C hurch, Va. 22046 M elshelm er, R alph B. (W) Allied Tile Corp., S outh Z an esv ille, Ohio 43701 M e lie r, D av id A., 4112 W. N orth Ave., C h icago. 111. 60639 M e n cen b erg , F re d e ric k E . (M) 11520 B a ra g a , T ay lo r, M ich. 48180 (D aw es Silica M ining Co.) M endelsohn, L. I. (E ) G eneral E lectric Co., 40 F e d e r a l S t., L ynn, M ass. 01905 M endelson, Mel (B la) N orthw estern U niversity, Dept, of M aterials Science, E v a n sto n , 111. 60201 M e n eg ay , D an iel J ., 6321 O akhill Ave., A llian ce, Ohio 44601 M engshol, C larence O. (C) A m erican S ta n d a rd In c., 1089)E sse x St., R ichm ond, C alif. 94801 M eola, P atrick R. (E) U ltrasonic Pow ders In c., Box 1170, E dison, N .J. 08817 M erdian, J . T erry (R) Harbison-W alker R efracto ries Co., Div. of D resser Industries, Inc., Two G atew ay Center. P itts b u r g h , P a . 15222 M e re d ith , N ell F . (R Ia) Box 281-G, R .R . 2, T iffin , Ohio 44883 (B asic In co rp o rated ) M eredith, W illiam F . (E ) Tizon Chem ical Corp., Locktown Rd., Flem ington, N.J. 08822 M e rk er, Leon (B) N ational Lead Co., T ita n iu m D iv., Box 58, South Am boy. N .J. 08879 M erk erl, F ra n k C., J r . (B) Brookhaven N a tio n a l L ab ., P h y sic s D ept., Bldg. 510B, U pton, L .I., N.Y. 11973 M erk le, F . P e te r, J r . (G) M. H. D etrick Co., 20 N. W ack e r D r., Chicago, 111. 60606 M erlini, Francesco, Industrie Generale C e ra m ic h e Spa, 38051 Borgo V alsugana, Trento. Italy M e rria m , J a c k G. (E l) 22 E dgehill Ave., C h a th a m , N .J. 07928 (N ational L ead Co., T itanium Alloy Mfg. D iv.) M e rrim a n , S eth G. (G I) 2509 M anchester D r., T oledo. O h io 43606 (Ow ens-Illinois, Inc.) M e rrim a n , W. S. (S) M arion B rick Corp., Box 548, M arion, Ohio 43302 M e rrln , S ey m o u r (B) 235 Old Spring Rd., F a irfie ld . Conn. 06430 (C onsultant) M e rritt, C la re n c e W. (W F IP ) Box 464, A lfred , N .Y . 14802 M erro w , J a c k K., 1329 N. 167th St., S eattle, W ash. 98133 M e rw in , B yron W. (W) C h ristian PI., R .R . 3, E a s t L iverpool, Ohio 43920 (Hall China Co.) M erz, K enneth M. (E l Ja ffrc v A Sugarbrook R d.. M alvern, P a . 19355 (IRC, Div. of TRW I M esser, P a m e la J ., 771 B a y b erry Rd., F ra n k lin S quare, N.Y. 11010 M essier, Donald R. (Nla) Army M aterials A . M echanics R e se a rc h C enter, Bldg. 39, W atertow n. M ass. 02172 M esslm er, L a v e rn e A. (GI) H olophane Co.. Inc., Oakwood Ave., N ew ark, Ohio 43055 M etz, G. F . (M) 816 C ypress R d., Vero B each, F la. 32960 M etz, G ilbert F ., J r . (M ia) 417 D enniston St.. P ittsb u rg h , P a . 15206 M etzger, A. J . (R F IP ) Ohio State U niversity, Dept, of Ceram ic E ngineering, 2041N. College Rd., C olum bus, Ohio 43210 M etzler, D avid L ., R.R . 19, P avilion, N.Y. 14525 M euli, W illiam P . (E ) 1004 R ubis D r., S unnyvale, Calif. 94087 (F a irch ild Sem iconductor) MEXICAN CERAMIC SOCIETY, A partado , 18910, M exico 4, D .F ., M exico M eyer, E dw ard (E) Sylvania Electric P ro d u c ts, Inc., 816 L exington Ave., W arren . P a .16365 M eyer, Edw in F . (X) Alum inum Co. of A m erica, Box 300, B auxite, Ark. 72011 M eyer, H elm ut, Staatliche Porzellan-M anufaktur Berlin, W eg ely strasse 1,1 B erlin 12, W est Germ any M eyer, W illiam W. (W) 3511 Duff D r., F a lls C hurch, Va. 22041 M eyer-Scholer, Hans, Carl Spittelerstrasse 1, 4410 L ie stal, S w itzerlan d (Tonw erk Lausen AG) M ezey, E ugene J . (B) B attelle M em orial In stitu te , 505 K ing Ave., C olum bus, Ohio 43201 M ialky, Edw ard M. (GJ) 32D eshonCt., B u tler, P a . 16001 (A m erican G lass R esearch, Inc.) M iccioli, Bruno R . (B) 768 W estbrook D r., N orth T onaw anda, N.Y. 14120 (C arborundum Co.) M ichael, F ra n k L. (Cl) 718 Bel Air Ave.. Sun City C e n te r. F la. 33570 M ichael, H arold J . (C) 4091 R ic k e n b ack er Ave., C olum bus, Ohio 43213 (N orth A m erican Rockwell Corp.) M ichel, Howard (C) Porcelain E nam el. In c., 80 S. D over, D enver, Colo. 80226 M ichel, Joel K,, M assachusetts Institute of Technology. V annevar Bush Bldg., Rm . 13-4069, C a m b rid g e, M ass. 02139 M lcheli, Adolph L. (E ) 1855 C h e ster St., Apt. 1, R oyal O ak, M ich. 48073 (G eneral M otors Technical Center) M ichelotti, Joseph E. (Bla) PPG Industries, In c., G lass R e se a rc h C en ter, Box 11472, P ittsb u rg h , P a . 15238 M lchener, John W. (G) Deering-M illiken R esearch Corp., Physics R esearch Lab., Box 1927, S p a rta n b u rg , S.C. 29301 M ICHIGAN CHEM ICA L CO R P. (Jo h n S. D obbins) 351E . Ohio St., C hicago, 111. 60611 Middleton, George J. (M FI) United Sierra D iv., C yprus M ines Corp., Box 1201, T ren to n , N .J. 08606 M iddleton, R o b e rt E . (R) 333 H illtop D r., Apt. A, K ing of P ru s s ia , P a . 19406 (G eneral R efracto ries Co.) M ldgette, W illard B. (M) Industrial M inerals of C anada Ltd.. 7 King St.. E., T oronto 1, O nt., C an ad a M ldkiff, L aw rence G ,, J r . (S) P o m ona Pipe P ro d u cts Co., W inston-Salem Rd., G reen sb o ro , N.C. 27407 M1DLAND-ROSS C O R P. (A rth u r H. N a v a rre ) 3905 M axw ell R d., Toledo. Ohio 43613 M iele, A ugustine A. (E ) 5848 L ake L indero D r., A goura, C alif. 91301 fD ouglas A ircraft Div., McDonnel-Douglas C orp.) M iessler, Ja m e s D. (J) 2145Cunningham D r., Apt. 101, H am pton. Va. 23366 (Newport News Shipbuilding & Dry Dock Co.) M ikam i, H arry M. (R F) Lavino, Div. of International M inerals A Chemical Corp., Box 29. N orristow n, P a . 19404 M ike, Thom as M. (G) T hatcher G lass Mfg. Co., R e se a rc h L ab., Box 265. E lm ira , N.Y. 14902 M ilberg, M orton E . (G) F ord M otor Co., S cientific L ab., Box 2053, D earborn, M ich. 48121 M iles, Leland (N) Alfred U niversity, Box 786, A lfred, N.Y. 14802 M ilew ski, Jo h n V. (R) 31 S tra th m o re T e rra c e , S addle Brook, N .J. 07662 (Therm okinetic Fibers, Inc.) M illar, N. S. C-, J . A. J o rd a n & Sons, L td.. Beehive W orks, Bilston, Staffs, England 9(32 M iller, A lan D. (B IP ) U n iv ersity of W ashington, Roberts Hall. Seattle. Wash. 98105 M iller, Alan R. (B IP) New Mexico Institute of Mining A Technology, Cam pus Station, S ocorro, N.M . 87801 M iller, BoydC . (M) M iller E quipm ent Co., Box 1566. S alisb u ry , N.C. 28144 M iller, D avid M. H a) 733 S tin ch co m b D r., C olum bus, Ohio 43202 M iller, D onald G. (B la) 2139 E. H an n a, Apt. 7B, In d ian ap o lis, Ind. 46227 (Allison D iv., G eneral M otors Corp. ) M iller, E . R. (W) W ashington P orcelain Co., Willow S t., W ashing to n , N .J. 07882 M iller, E d m u n d H. ( WI) 3702 Jo h n R e a g a n , M a rsh all, Tex. 75670 (M arsh all T iles, Inc.) M iller, E d w a rd A. (C) F e r ro Corp., 1823 N. M onitor A ve., C hicago. 111. 60639 M iller, Eldon D., J r . (R) L ava CrucibleR e fra c to rie s Co.. R e se a rc h L ab., 223 N. C lay St., Z elienople, P a . 16063 M iller, F re d C. (B) 1206 T e rra c e D r., Jo h n so n C ity, T enn. 37601 (G rea t L ak es R esearch Corp. ) M iller, G eorge F. R. (D) Syracuse China C orp., S y ra c u se , N .Y . 13201 M iller, G ran t E . (C F I) F e r ro C orp., 4150 E . 56th St., C leveland. Ohio 44105 M iller, H aro ld (E l) 5736 N. T alm a n Ave., C hicago, 111. 60645 (O h m ite Mfg. Co., Inc.) M iller, H arry L. (C la) P fa u d ler Co.. Div. of R itte r P fa u d le r C orp., 1000 W est Ave., R o c h ester, N .Y . 14603 M iller, Howard L. (GI) 105Cedarwood P a r k , A iken, S.C. 29801 (O w ens-C orning F iberglas Corp.) M iller, J a m e s R . <M) P h ila d e lp h ia Q u artz Co., P ublic L edger B ldg., P hiladelphia, P a . 19106 M iller, Je sse A. (S) F ra n k Sam uel A Co., In c., 443 S. G ulph R d .. K in g of P ru s s ia , P a . 19406 M iller, Jo h n B. (M I) 235 N. T hird St.. L ew iston, N.Y. 14092 (N atio n al L ead Co., Titanium Alloy Mfg. Div.) M iller, Jo h n H ., 1010 R in g o , M exico. Mo. 65265 M iller, Jo h n J ., J r . , 2348 15th St.. T roy. N.Y. 12180 M iller, K arl H. (W) P a ss A Seym our, Inc., Solvay S ta., S y ra c u se , N.Y. 13209 M iller, M arlin , J r . (S) 15 Je ffre y R d., G reenfields, R e a d in g , P a . 19601 (Glen-Gery Corp.) M iller, M itchell M. (WI) W oodbridge S a n ita ry P o tte ry C orp., 500 G reen St., W oodbridge, N .J . 07095 M iller, R . W. (G) P P G In d u strie s, In c., Chem ical Div., One G atew ay Center, P itts b u rg h , P a . 15222 M iller, R a y R . (S) J . A. M iller Tile Co.. Box 6, B ascom , Ohio 44809 M iller, R ichard C. (RI) Libbey-O w ens-Ford G lass Co., 1701 E . B ro ad w ay , Toledo. Ohio 43605 M iller, R ic h a rd S. (N) 3881 W indover R d., M u rry sv ille. P a . 15668 (W estinghouse E lectric Corp.) M iller,-R obert J . , 303 W aln u t St., U h rich sv ille. Ohio 44683 M iller, R o g e r A. (R J) 4841 C anoga St., Apt. L, M o n tc la ir, C alif. 91763 (G en eral Dynam ics Corp. ) M iller, R o m an R . (B) 1232 P in e c re st C ircle, S ilver S pring, M d. 20910 (U.S. N aval R esearch Lab.) M iller, R u ssel A. (R I) 1154 School House L ane, W e s tc h e s te r . P a . 19380 (H ow m et Corp., A ustenal M icrocast Div.) M iller, Stanley J . (E) 2569Creston Dr., Hollywood, C alif. 90028 (C al-R , Inc. ) M iller, T h o m a s J ., 61 T anglew ood W., P isc a ta w a y , N .J . 08854 M iller, Vincent P. (M) M iller P ottery Engineering_C o., 2300 P a lm e r St.. P ittsb u rg h . P a . 15218 M iller. W avne M ., 913 W. College Ave., S tate C ollege, P a . 16801 M iller, W illiam A. (RI) Monofrax Corp., Box 157, F a lc o n e r N .Y . 14733 M illican, K enneth L. (R) A lum inum Co. of A m erica, 1501 A lcoa B ldg.. R m . 2760A, P ittsb u rg h . P a . 15219 M illigan, Lowell H. (B F ) 479 M onum ent R d., O rlean s. M ass. 02653 M illiken, E d w a rd C. (SI) 444 W. N orth Ave., E a s t P a le s tin e , Ohio 44413 (G len-G ery Corp.) M illiken, F ra n k H. (S) Bow erston Shale Co., Box 199, B ow erston, Ohio 44695 M illiken, G. E dw ard (SI) Milliken Brick Co., 2100 M ontier St., P ittsb u rg h , P a . 15221 M illiken, Jo h n H. (M) G eneral Color A C hem ical Co., In c., Box 7, M inerva, Ohio 44657 C eramic B u llet in M illiken, Joseph E. (S) A m erican V itrified P ro d u c ta Co., Box 774, E a a t Liverpool, Ohio 43820 M llllken, R ichard B. (Sla) 1816 M ontier St.. A pt. 10, P ittsb u rg h , P a . 15221 (M iiliken B rick Co.) M llllken, T h o m a s J . (D) M eyercord Co., 365 E . N o rth A ve., W heaton, 111. 60187 M llllken, W illiam U. (S) R .R . 1, B ow erston, Ohio 44695 (B ow erston Shale Co.) M illington, R ic h a rd B. (R) HITCO. 1600 W. 135tn St., G a rd en a, C alif. 90249 M illion, Jo h n D. (G J) F e r ro Corp., 4150 E . 56th S t., C leveland, Ohio 44105 M U lm an, N athan (M) J . M. H uber Corp., H u b er, G a. 31040 M ills, D an n y R . (R J Ia l 16 N. Boxwood St., H am p to n , Va. 23369 (C o rh a rt R e fra c to rie s Co.) Mills, G. A lexander (B) Air P roducts & C h e m ic a ls In c., H oudry L abs., Box 427, M a rc u s Hook. P a . 19061 M ills, H a rry N. (G) 3712 S chneider Rd., Toledo, O h io 43614 (O w ens-Illinois, Inc.) Mills, John J . (B) IIT R esearch Institute, C e ra m ic s D iv,, 10 W. 35th St., Chicago, 111. 60616 M ills, R. G erald (N) u lf G eneral Atomic, In c., Box 608, San D iego, Calif. 92112 M ills, W alter H., Anchor Hocking Glass C orp., W. F a ir Ave., L an caster, Ohio 43130 M lllspaugh, Steven N,, G eorgia Institute of T ech n o logy, Box 33873, A tlanta, G a. 30332 M ilsted, John H., Woodside Brick Works (Croydon) L td., Woodside G reen, South N orw ood, London S.E . 25, E ngland M in er, R e g in a ld R (R ) 5119 F o re st R d., L ew iston, N .Y . 14092 (C arborundum Co.) 3M Co. (J a m e s R. Jo h n so n ) 3M C en ter, Box 3221, St. P a u l, M inn. 55101 M lnnlck, L. Jo h n (R) 306 B oyer R d., C h e lten h a m , P a . 19012 (G. & W. H. Corson, Inc.) M irkovlch, V. V. (B) D ept, of E nergy, M in es & R e so u rces, 40 L y d ia St., O ttaw a, Ont., C anada M issbach, G eorge E. (M) M orehouse-C ow les. In c.. 3330 P e a c h tre e R d ,, R m . 350, A tlanta, G a. 30326 M ISSISSIPPI GLASS CO. (C harles J. Y oungblood, J r .) 88 A ngelica St,, St. L ouis, Mo. 63147 M istier, R ichard E. (B la) Princeton- W indsor A pts., 103 Lynwood D r., Apt. B-8, P rin c e to n , N .J. 08540 (W estern E lectric Co., Inc.) M itcham , M ichael S. (G) Kenwick Circle, R .R . 1, G ran v ille, Ohio 43023 (O w ens-C om ing F iberglas C orp.) M itch ell, E ric , 40 M yton C rescen t, W arw ick, E ngland (J. Lucas Ltd.) M itchell, L ane (B FIP) G eorgia Institute of Technology, School of Ceram ic E n g in e e rin g , A tlan ta, G a. 30332 M itch ell, R u sse ll G. (W) 1620 D utch R idge R d ., B e a v e r, P a . 15009 (M cD anel R e fracto ry P orcelain Co.) M itoff, Stephan P. (B) G eneral E lectric R e s e a rc h A D ev elo p m en t C en ter, Box 8, S ch en ectad y , N.Y. 12301 M itra, H. K. (I) P16/1B, K eyatala Lane. C a lc u tta 29, India (Consultant) Mlxouchi, Nobuyukl, Case W estern R eserve U n iv e rsity , M e ta llu rg y D ep t., 10900 E u c lid A ve., C leveland, Ohio 44106 M iz u h ara, H ow ard (B) 1548 T arry to w n S t., S an M ateo, C alif. 94402 (W estern Gold & P latinum Co.) Mocellln, Alain, M assachusetts Institute of T ech n o logy, R m . 13-4069, C am bridge, M ass. 02139 Mochel, John M. (E) G eneral Delivery, O jai, C alif. 93023 (C orning G lass W orks) M ochida, Shlgeru (E) N G K Insulators, Ltd., 299 P a r k A ve., New Y ork, N.Y. 10017 M ockrin, Isadore (B) Kawecki Chemical Co., Box 60, B oyertow n, P a . 19512 M odde, M ichael F . (S l a ) 3109 H udnall S t., A pt. 223, D allas, T ex. 75235 (F isch b ach A Moore International Corp.) Modi, B abulal G ,, Crucible Steel Alloys C orp., 641/64, E ra n d a H all, K apasia B a z a r. R a ilw a y p u ra , A hm edabad 2, In d ia M oebus, C. R. (MI) United S ierra Div., C y p ru s M ines Corp.. Box 1201, T renton, N .J. 08606 M oehl, H elm ut (W) F a b ric a d e Loza La F av o rita, T lalnepantla, M ex,, Mexico M oertl, G uenther L., A ustro Am erican M a g n esite Co., A-9545 R ad en th ein , A ustria M offat, Jo h n W. (R) 12255 M iran d a S tN o rth Hollywood, C alif. 91607 (INTERFACE Corporation) M offat, R ichard J . (M) Sw indell-D ressler Co., 441 S m ithfield St., P ittsb u rg h , P a . 15222 M offatt, T. S-, J r . (S) P P G Industries, Inc., One G atew ay Center, Pittsburgh, Pa. 15222 964 M offett, R obert A. (RI) N orth A m erican R e fracto rie s Co., R esearch C enter, C urw ensville, P a . 16833 M ogab, C. Joseph (BP) M assachusetts In stitu te of T echnology, R m . 13-4066, C a m b rid g e, M ass. 02139 M ogey, L eo n a (E ) R a ytheon Co., 465 C en tre S t., Q uincy. M ass. 02169 M ohanty, G alendra Nath (la) Hindustan Steel Ltd., P.O. Hinoo, R anchi, B ihar, India M ohler, Neal F . (SI) Champion Brick, Inc., 7600 P u la sk i Hwy., B altim o re, Md. 21237 M ohr, A rth u r W. (M) H y d ra m e t A m erican, In c., Sub. Olsen M anufacturing Co., Inc., 4622 D elem ere B lvd., R oyal O ak, Mich. 48073 M ohr, J . G ilbert (G I) 202 E . H a rriso n St., M anum ee, Ohio 43537 (Johns-M anville F ib er G lass. Inc.) M ohr, W illiam C. (M FI) E lectro R efractories A A brasives, Div. of F erro Corp., Box 151, C rooksville, Ohio 43731 Mol, E v e rt A. (C) R e a M ag n et W ire Co., .In c ., 3600 E . P o n tiac S t., F o r t W ayne, Ind. 46806 M olina, Jo ao F . G., Ideal-S tandard, C aixa P o sta l 147, Ju n d ia i, B razil Molone, Leone, Socleta C eram ica Italian s R ich a rd -G in o ri, 10 V ia Goldoni, M ilano, Italy M onaco, Jo h n M. (N) 828 H a rris D r., S ch en ectad y , N.Y. 12309 (G en eral E lectric Co.) M onagle, W illiam T. (C) 63 S u m m it Rd.. S p a rta , N .J . 07871 (Thiokol C hem ical Corp., R eaction M otors Div.) M onarl, A. J . (E ) KIDCO In c., Box 278, M edford. N .J. 08055 M onforte, F ra n k R. (E ) 24 V alley View R d ,, C h a th a m , N .J .07928 (Bell T elephone Labs., Inc.) M onks, J . R. (G) 4520 O akridge E ., Toledo, Ohio 43613 (O w ens-Illinois, In c.) M onroe, Ja m es E ., J r. (N) 109Longdale R d ., T im onium , Md. 21093 (N u clear Div., M artin M arietta Corp.) M ontagno, Antonio M . (C) 4315 R obin Hood C ircfe, S ,, W esterville, Ohio 43081 (Inland E ngineering Co.) M ontgom ery, D an (R) 1815 M oore St., Apt. 6, F re m o n t, Ohio 43420 (B asic In c o rp o ra te d ) M ontgom ery, E a rle T . (W FI) 12 W. J e ffre y P I., C olum bus, Ohio 43214 M ontgom ery, E ldw inC . (G la) LibbeyOw ens-Ford G lass Co., L athrop, C&Uf 95330 M ontgom ery, P aul B. (R Ia) 3110C urtis D r.. T y le r, Tex. 75701 (F e rro Coip .) M ontgom ery, Thom as B. (G) PP G Industries, Inc., One Gateway Center, P ittsb u rg h , P a . 15222 M ontgomery, Thomas S,, University of M issouri a t Rolla, Dept, of Ceram ic E n g in e erin g , R olla, Mo. 65401 M o n tlerth , M ax R . (B) 326 P a r k L ane, B ig F la ts , N .Y . 14814 (C orning G lass W orks) Moody, H. Leslie (DF) Hyalyn Porcelain, In c., D r a w e r 2068, H ickory, N.C. 28601 Moody, Willis E . (B F IP ) G eorgia Institute of Technology. School of Ceram ic E n g in e erin g , A tlan ta, G a. 30332 Moon, R onaldL ., Im perial College, Dept, of M etallurgy, P rince Consort Rd., London, S.W. 7. E n g la n d M ooney, E d w ard L. (W) G eneral L aboratory Assoc., Inc., M idland Dr., N orw ich, N .Y . 13815 Mooney, John F. (G) Corning G lass Works, C orning, N .Y . 14830 MOORE A MUNGER (M urray Rushm ore, J r .) 777 S u m m er S t., S tam fo rd , Conn. 06902 M oore, D avid W., 222 N ag o g am i T e rra c e , R olla, Mo. 65401 M oore, Dw ight G. (C FI) U niversity of D enver, M etallurgy Div., D .R .I.. D enver, Colo. 80210 M oore, E rn e s t L- (N) 1419 Ja d w in Ave., R ich lan d . W ash. 99352 (A tlantic R ichfield Hanford Co.) M oore. F ernando, Tubos Moore, S.A., Box 4454. B ogota, C olum bia Moore, F ran cis M. (G la) D rakenfeld Div., Im perial Color A Chemical Dept., H ercu les In co rp o rated , Box 519, W ashington, P a . 15301 M oore, H arold E . (E ) 2524 S. York, O w ensboro, Ky. 42301 (G en eral E le c tric Co.) M oore, H enry (GI) 18Canyon View Dr., O rinda. C alif. 94563 (S ta u ffer C hem ical Co.) M oore, Jo h n G. (W) 405 E. P o p la r St., R obinson, 111. 62454 (C ase P lum bing M anufacturing Co.) M oore, Jo h n R . (E ) 272 Concord R d.. S udbury, M ass. 01776 (S ylvania E lectronic Products Inc.) M oore, Jo h n W. (B) 102 D elvlew D r., W ilm ington, Del. 19803 (E . I. d u P o n t de N em ours A Co.) Moore, Joseph E., J r. (R) K aiser R efractories Div., K aiser Alum inum A C hem ical Sales, Inc., Box 47, C olum biana, Ohio 44408 M oore, M arvin D. (E) Chicago Copper A C h e m ica l Co., 2000 W. 127tn SL, B lue Isla n d , 111. 60406 M oore, M ichael M. (M ) 2389-A W. L ln d m o n t C T ,, N .E ., A tlan ta, G a. 30324 (Lockheed- G eorgiaCo.) Moore, R ich ard s. (RI) Harblson-W alker R efracto ries Co., Div. of D resser Industries, Inc., Two G atew ay Center, P ittsb u rg h , P a . 15222 M oore, Robert E . (B laP ) U niversity of M issouri a t Rolla, School of M ines A M e tallu rg y , R olla, Mo. 65401 M oore, R obert F . (R) P ark Way E xt., R.R. 3, E a s t L iverpool, Ohio 43920 (Globe R efractories, Inc.) M oore, Ronald H. (G la) Owens-Illinois, In c., 9933 L a w le r, Skokie, 111. 60076 M oore, W ayland L . (N J) Box 6, O ak R idge, T enn. 37830 (U nion C a rb id e C orp.) M oore, W. T h o m a s (G) 5503 T h ird A ve., V ienna, W .Va. 26101 (C orning G lass Works) : Moore h e a d , D avid W. (G J) 204-C D yer C ircle, R edstone A rse n a l, Ala. 35808 (U.S. A rm y Missile Com m and) M o o rm an , J a c k W., 210 V an D yke. C anton, 111.61520 . M orales G., Jose A. (R) R efractsrio s H idalgo, S.A ., A v. C u a u h te m o c 800, P achuca, Hidalgo, Mexico M o ran , J . J . (G) 2035 E . Tjn d l A ve., V ineland, N .J. 08360 (C o n su ltan t) M oran, Stephen G. (G) B altim ore G as A E le c tric Co., 1200 G as A E le c tric Bldg., B a ltim o re, Md. 21203 M orelock, George L. (M J) Union Carbide C o rp ., M a te ria ls S y ste m s D iv., R .R . 7, Box 514-D, C h a rlo tte, N .C. 28213 M o ren a, A lfred ( E la ) 277 C o rb ett P I., N orth P la in fie ld , N .J. 07060 (R ad io C orp. of Am erica) - M o ren a, R o b e rt, 5 1 E . 11th A ve., A pt. A, C olum bus, Ohio 43201 M organ, C hester 8., J r . (B) Oak Ridge N a tio n a l L ab ., B ldg. 4508, Box X, O ak R idge, T enn. 37830 M o rg an , D avid W. (G) 213 O neida P l,, C o rning, N .Y . 14830 (C o rn in g G lass W orks) M organ, Jo h n C., J r . (G) Llbbey- Owens-Ford G lass Co., 1701E . B ro ad w ay , Toledo, Ohio 43605 M organ, Jo h n F . (R) Reynolds M etals Co H urricane Creek P lant, Bauxite, Ark. 72011 M o rg an , P e t e r E . D. (B) 419 Y o rk sh ire R d ., C h e rry H ill, N .J . 08034 (F ra n k lin Institute) M organ, Raymond W. (RI) R. W. M organ C o., 11695 W oodbine, D etro it, M ich. 48239 M o rg an , R o b e rt A. ( E l) 187 C ooper Ave., U p p e r M o n tc la ir, N .J . 07043 (N atio n al BeryH laCorp.) ' M o rg an , W illiam R . (B F I) 1343 Brookw ood, B irm in g h a m , M ich. 48009 M ork, G ordon E . (E ) 1206 R itch ie R d .. A p t 3, Stow, Ohio 44224 (U.S. S to n ew are, In c.) M ornln, Bob L. ( E la ) 8195 W. 39th Ave., W h eat R id g e, Colo. 80033 (C oors P o rcelain Co.) M orone, P h ilip (R ) 14 B eechw ood D r., E ln o ra , N .Y . 12065 (G len -G e ry C o rp .) M orris, George J . (R) United States Steel C orp., A pplied R e se a rc h L a b ., 125 Ja m is o n L ane, M onroeville, P a . 15146 M orris, Irvine H. (W) Shepherd C hem ical Co., 5000P o p lar S t,, Cincinnati, Ohio 45212 . M o rris, M a rtin , 18 Van N ess Ct., M aplew ood. N .J . 07040 M orris, Stephen M. (E la) V assar Garden A p ts., Apt. N-3, P o u g h k eep sie, N .Y . 12603 (IBM Corp.) M o rris, W. C. (G) 17113 S u n set D r., L ake L u cern e , C h a g rin F a lls, Ohio 44022 (H arshaw Chem ical Co., Div. of K ewanee Oil Co.) M orrison, Andrew D ,, RCA Laboratories, P rin c e to n , N .J . 08540 M o rriso n , D uncan C. (G ) 701E . 152 St., B u rn sv ille, M inn. 55378 (M idland G lass Co.) M orrison, Joseph P. (G) C om sum er A T echnical Products D iv., Owens-Illinois, Inc., 711 Southw ood A ve., C olum bus, Ohio 43207 M orrison, Lynn A. (R Ia) 5 Y um a T rail, M a lv ern , Ohio 44644 (D rex el R e fra c to rie s, Div. of D rexel D ynam ics Corp.) M o rriso n , N ell T. (M I) Bell O p eratio n s, 157 V irg in ia A ve., C h e ster, W .Va. 26034 C e r a m ic B u l l e t in M o rriso n, R . F . (M i 384 G ulf R d., E ly ria , Ohio 4403S (H arsh aw C hem ical Co., Div. of K ew anee Oil C o.) M o rrissey , W illiam J . (G) 28 E ld o rad o R d.. C h elm sford. M ass. 01824 (T ra n sitro n Electronic C orp.) M o rse, A rth u r E . (G) 2739 W oodstock R d., C olum bus, Ohio 43221 ( F e d e ra l G lass Co.) M orse, Clifford E . (G) Dominion G lass Co. L td ., Box 100, M ontreal 3, Que., C a n ad a M orse, E . S. (W) T aylor, Sm ith A T aylor Co.. Box 762, E a s t L iverpool, Ohio 43920 M orse, George T. (WF) Smooth-On Inc., 1000 V alley R d., G illette, N .J. 07933 M ORTON P O T T E R Y CO. (H. W. R a p p , J r .) 313 W. Je ffe rso n St., M orton, 111. 61550 MOSAIC T IL E CO. (H erm an H. F ra h m e) R e s e a rc h C en ter, 29855 A u ro ra R d., Solon, Ohio 44139 M o sb a rg e r, J e r r y A. (G) O w ens-C om ing F ib e rg la s Corp., N ew ark, Ohio 43055 M oser, A rthur J . (M) C herry-B urrell Corp., 656 B u sse Hwy., P a r k R idge, 111. 60068 M oser, Berthold B,, Industrial Ceram ica L td a ., A p artad o A ereo 4829, B ogota, C olom bia M oser, John B. (NI) Argonne N ational Lab., A rgonne, 111. 60439 M oser, P e te r (E) Allen-Bradley Co., Dept. 840,136 W. G reenfield A ve., M ilw aukee, W is. 53204 M oskow ltz, Jo e l P . (W) 9527 N atick Ave., S ep u lv ed a. Calif. 91343 (IN T E R P A C E C o rp o ratio n ) Moss, H erbert I. (B) RCA Laboratories, P rin c e to n , N .J. 08540 M oss, J a n ie s R. (W) Coors P o rcelain Co., 600 N in th St., G olden, Colo. 80401 Moss, LeRoy L. (Cl) Selas Corp. of A m e ric a , D re sh e r, P a . 19025 M ostetzky, H. W,, Staatl. Ing. Schule fur K e ra m ik , W eissen b ac h erstr. 60, D8672 Selb, G erm any M oteki, Kesakichl, M usashi Kogyo D aig ak u , K ag a k u K e n k y u sh itsu , 1-2334 T am agaw a Todoroki, Setagaya-ku, Tokyo, Japan M otyl, E d w a rd J . (E ) 321 T h ird S t,, D o w n ers G rove, 111. 60515 (W estern E le ctric Co., Inc.) M oucller, Jacques, Federation des V e rre rie s a la M ain, 32 ru e de P a r a d is , P a r is 10, F ra n c e Mould, R ichard E. (GF) A m erican Glass R e se a rc h . Inc., Box 149, B u tler. P a . 16001 MOUNT CLEM ENS PO TTER Y CO. (M acon C. T ra b u e ) Box 608, M ount C lem ens, M ich. 48044 M ountford, Sam uel W. (M) Bell O perations, 157 V irg in ia A ve., C h e ster, W.Va. 26034 M ountvaia, Adi J . (E ) H T R esearch In s titu te , 10 W. 35th St., C hicago, 111. 60616 M ow ery, R obert L. (G) Libbey-O w ens-Ford G lass Co., Louise Ave., L athrop, Calif. 95330 M ow rey, F re d W. (G I) 4312 F a irla w n D r., K in g sp o rt, T enn. 37663 M over, H enry F. (G) Libbey-Owens-Ford G lass Co., 1701E . B roadw ay, Toledo, Ohio 43605 M oyer, K enneth L. (WI) M osaic Tile Co., Box 128, Ironton, Ohio 45638 M A T CHEMICALS INC. (Carl R. Gloskey) 100 P a r k A ve., New Y ork, N .Y . 10017 M uan, Arnulf (BFP) Pennsylvania State U n iv ersity , 204 D eike B ldg., U n iv ersity P a r k , P a . 16802 M u ccig ro sso , Angelo T. (N Ia) 846 H a rris D r., S ch en ectad y , N .Y . 12309 (G en eral E le ctric Co.) . M ueller, E dw ard E. (C FIP) State U niversity of New York, College of C eram ics, a t Alfred Univ., Alfred, N.Y. 14802 M u e lle r, F e r d A. (R I) 1360 R udd, Canon C ity, Colo. 81212 (H arbison-W alker R efracto ries Co., Div. of D resser Industries, Inc.) M ueller, H ans R., H erm ann C. S tarck B erlin , E lis a b e th str. 14, 4 D u esseld o rf, West Germ any M ueller, Ja m e s I. (B FIP) U niversity of W ashington, C eram ic E ngineering Div., S e a ttle , W ash. 98105 M ueller, K arl (Bl C rystal Optics R esearch, In c., 1360 N. M ain St., Ann A rbor, M ich. 48104 M uhlstadt, W illiam J. (Ia) PP G Industries, In c., R e se a rc h L ab ., C reighton, P a . 15030 M uir, S tev en J ,, 1107 S tate, R olla, Mo. 65401 M ukherjee, J a h a r L ,, S tate U niversity of New York a t Stony Brook, Dept, of M aterial Science, Stony Brook, L .I., N.Y. 11790 M ukherjee, K. N,, Behar Firebricks & P o tteries Ltd., P.O. M ugm a, Dist. D hanbad. India 966 M ukherjee, S. G ,, 11 B indubasini R d.. P.O. B h a tp a ra , 24 P a rg a n a s . W est Bengal. India M ulder, Ja m e s W. (R) llO F airv iew Ave., N orristow n, P a . 19401 (Lavino, Div. of IMC C om .) Mull, Lee R. (G) Owens-Coming F iberglas Corp., N ew ark, Ohio 43055 M ullady, R u ssell E . (M) 459 E. High Ave., New P h ilad elp h ia, Ohio 44663 (N ational L ead Co., T itanium Alloy M anufacturing Div.) Muller, Christoph, Sprechsaal Verlag, P.O. Box 401,863 C oburg, W. G erm an y M uller, D onald C. (W) 1633 G renoble R d.. ColUmbus, Ohio 43221 MULLER, EM ILE, SOCIETE NOUVELLE d e s E T S . (Y ves Le M a t), B oite P o sta le 60, 92 M ontrough, F ra n c e M uller, M ax (R Ia) B asic In co rp o rated . 845 H an n a B ldg., C leveland, Ohio 44115 M uller, Olaf, U n iv ersity Club, 331 W. College Ave., S tate College, P a . 16801 M uller, Robert, E m aillerie de . S aint-M aurice, 253 A venue du Gl L eclerc, 94 M aisons-A lfort, F ra n c e M ulligan, Edw in F . (C) Jones M etal P ro d u c ts Co., W est L afay e tte, Ohio 43845 M ulroy, J a m e s P . (C la) 965 L a fa y e tte Ave., Buffalo, N .Y . 14209 (Boys V ocational High School) M ulter, R o b e rt K. (W) R .R . 1, C olts N eck. N .J. 07722 (ATCO C e ram ics Corp.) M undy, Ken (M) C hem ply Inc., Box 18049, P ittsb u rg h , P a . 15236 M undy, O .S . (E l) 426 P a r k Ave., W heaton, 111. 60187 M undy, P h ilip A. (C JIa) D ay & N ight Mfg. Co., Div. of C a rrie r Corp., Box 1234, L a P u e n te , C alif. 91747 M unier, John H. (G) Corning Glass Works. C om ing, N.Y. 14830 Munoz, M axim oF. (Bla) 2168Capehart C ircle, N .E ., A tlanta, Ga. 30329 (G eorgia Institute of Technology) M unroe, A nthony B., 204 T efft H all, A lfred, N.Y. 14802 Munx, R o b e rtP . (Ia ) 1568 R ichm ond R d., C leveland, Ohio 44124 M urata, Y orihiro (RI) C arborundum Co., R esearch ft Developm ent Div., N iagara F a lls. N.Y. 14302 Murdoch, A rthur W,, Ferro (G reat Britain) Ltd., W ombourae, Staffs. England M urphy, E dw ard J . (W) C harles B. C hrystal Co., Inc., 53 P a r k P I.. New Y ork, N.Y. 10007 M urphy, L eone P . (B) 1027 B ellevue Ct., E ., Apt. 502, S eattle, W ash. 98102 M urphy, R em ington M. (E ) 1358 L indberg Ave., R oslyn, P a . 19001 M urphy, R o b e rt L., 524 T ay lo r St.. Z anesville, Ohio 43701 M u rra y , E rn e s t L. (M ) 1841 P in e S t., S .E ., E a s t S p a rta , Ohio 44626 M urray, George T. (B) M aterials R esearch Corp., O ran g eb u rg . N.Y. 10962 M urray, Haydn H. (W F) G eorgia Kaolin Co., 433 N. B ro ad S t , E liza b eth . N .J. 07207 M u rra y , M aurice A. (E l) 1411 H udson A urora R d., A u ro ra, Ohio 44202 (Clevite Corp.) M urray, P e te r (N) W estinghouse E lectric C orp., A dvanced R e a c to rs D iv., Box 158, M aaison, P a . 15663 M urray, R o b e rts. (GI) D rakenfeldD iv., Im perial Color ft Chem ical D ept.. H ercu les In co rp o ra te d . Box 519, W ashington, P a . 15301 M urray, Robin R. B. (X) State U niversity of New York, College of C eram ics, at A lfred U niv., A lfred, N.Y. 14802 M urthy, M. K rishna (GI) O ntario R esearch Foundation, Sheridan P ark, Ont.. Canada M usselm an, H. G. (G) C arr-Low rey Glass Co., Box 356, B altim o re, Md. 21203 M ussey, D elavan S. (R) A lum inum Co. of A m erica. 28 P le a s a n t St., R m . 302. W orcester, M ass. 01608 M u ttart, L aw rence E . (R) Ohio State U niversity, Dept, of Ceram ic E ng in eerin g , 2041 N. College R d., C olum bus, Ohio 43210 M rd la r. M anfred iB) U niversity of Missouri at Rolla, Dept, of Ceram ic E ngin eerin g , R olla. Mo. 65401 M vers, C. H. (R) 1320 E . F ifth South St.. S alt L ake City. U tah 84102 M yers, C h a rles V. (W) W allace-M urray Corp., E ljer Plum bingw are Div., 3 G atew ay C enter, P ittsb u rg h , P a . 15222 M vers, M ark B. (B) X erox C orp.. 800 P h illip s R d.. W ebster. N.Y. 14580 M yers, R obert L. (C) Arm co Steel Corp., R e se a rc h C enter, 703 C u rtis St., M iddletow n, Ohio 45042 M yers, T hom as J . (G) 1229 W alton Ave.. Altoona. P a . 16602 (S ylvania E le c tric Products. Inc.) M yerson, R ichard L. (W) M yerson Tooth C om ., 90 H am ilton St.. C a m b rid g e. M ass. 02139 M ygdal, Rolf L. (W) 815014th St. N .. St. P e te rs b u rg , F la . 33702 (W enczel T ile Co. of Florida, Inc. ) M yner, L ouise E . (B) 437 B lvd. V alois. Dorion, Que., C anada (B ourgetCollege) N N ab er, C onrad, L ille n th a l/B re m e n 5, Germ any (Conrad N aber Industrieofenbau-Infrarotanlagen) N aca m u , R o b e rt L ,, 754 Be v ie r R d., P isc a ta w a y , N .J. 08854 N adeau, John 8. (B) G eneral E lectric R e se a rc h ft D evelopm en t C e n te r, Box 8, S ch en ectad y , N.Y. 12301 N ad ler, M arion R . (B) 11237 W. 26th PL . Lakew ood, Colo. 80215 (C oors P o rc e la in Co.) N agao, H lk aru (S) 1314 W. W in n em ac A ve., C hicago, 111. 60640 (M arb leh ead L im e Co., Div. of G eneral D ynam ics Corp.) N agaoka, K innosuke, 1-85, S him o-shinjyo, Higashi-yodogawa-ku, Osaka, Jap an (Governm ent Industrial Research Institute) N agase, Kaneoml, M atsushita E lectric Industrial Co., Ltd.. W ireless R esearch L ab., 1006 K adom a, O sak a, J a p a n Nagel, Suzanne R ,, U niversity of Illinois, C e ram ic E n g in e erin g D ep t., U rb a n a , 111. 61801 N akahira, M ltsuoki, N ational Institute for R e se a rc h e s in In o rg an ic M a te ria ls , 28-60 Honkomagome-2, Bunkyo-ku. Tokyo, Japan . N akam ura, H. Henry (B) IIT R esearch In stitu te , 10 W. 35th St., C hicago, 111. 60616 N akano, H arv ey Y., 1919 F ru itd a le A ve., Apt. E 204, San Jo se, C alif. 95128 N akazum l, Yoshihlde, N akazum i C rystals C orp., 11-2 M asum l-cho, Ik ed a-sh i, Osaka-fu, Japan N ance, T ay lo r E . (R) 758 L a n c a s te r R d., A ugusta, G a. 30904 (B abcock ft W ilcox Co.) N apier, John B. (S) C herokee B rick ft T ile Co., Box 4567, M acon, G a. 31208 N apolltano, A lbert (G) N ational B ureau of S tandards, Dept, of C om m erce, Conn. Ave. ft Van Ness St., W ashington, D.C. 20234 N arde, Carm en J . (Sla) T erra Cotta, Ont., Canada (Canada Brick L td.) N ash, H arold 8. (D F P ) 3976 W. C lifton A ve., C incinnati, Ohio 45220 N a s ta sl, R o salia J ., 223 G ra n d S t., H o raell, N.Y. 14843 Natansohn, Sam uel (E) General Telephone ft E le c tro n ic s L ab s., In c., 208-20 W illets P o in t B lvd., B ay side. N.Y. 11360 NATCO, DIV. of FUQUA INDUSTRIES, INC. (H a rry P a p ie r) Box 628, P ittsb u rg h , P a . 15230 N ath, Dilip K. (B) P en nsylvania S tate U n iv ersity , 226 M ineral In d u strie s B ldg., U n iv ersity P a r k , P a . 16802 NATIONAL E N G IN E E R IN G CO., SIMPSON MIX-M ULLER DIV. (Jam es S tew art) 549 W. W ashington B lvd., C hicago. HI. 60606 NATIONAL LEAD CO. (R oger L. Pilloton) 111 B ro ad w ay . N ew Y ork. N.Y. 10006 NATIONAL LEAD CO.. TITANIUM ALLOY M FG . DIV. (fU chard L. C asper) Box C, B rid g e S tation, N ia g a ra F a lls. N .Y . 14305 NATIONAL LIM E ft STONE CO. (R alph B. Vogel) C a rey , Ohio 43316 N au, Thom as P ., J r. (E) Ferroxcube Corp., 5455 S. V alen tia W ay, E nglew ood, Colo. 80110 N aughton, T h o m a s J . (G) 4648 V alley R idge, Toledo, Ohio 43614 (O w ens-Illinois, Inc.) N avarre, A rthur H. (G) M idland-Ross Corp.. 3905 M axw ell R d ., Toledo, Ohio 43613 N avias, L ouis (B F I) 37 F ro n t St., S ch en ectad y . N.Y. 12305 (C o n su ltan t) N av ratiel, H ans, R o s e n stra s se 9, Lauf/Pegnitz, B avaria. Germ any (Sem bach ft Co.) N eal, J a m e s E . (R) 164 S an d fo rd Ave., N orth P lain field . N .J. 07060 (Johns-M anville Corn.) Nealon, Terence P., Edw ard C urran Engineering. Ltd., Cardiff, W ales N ealon, W illiam C. (R) H arbison-W alker R efracto ries Co., Div. of D resser In d u strie s. In c., Box 98037, P ittsb u rg h , P a . 15227 N eelv, H o m er E ., J r . (G) 404 E . 11th Ave.. T a re n tu m , P a . 15084 (P P G In d u strie s. Inc.) C e r a m ic B u l l e t in ' Neely, Jam es E ., Jr., R ensselaer : Polytechnic Institute, Dept, of M aterials E n g in e e rin g , T ro y , N. Y. 12181 N eely , Jo s e p h E . (Ft! 124 M agneson T e rr a c e , Los G ato s, C alif. 95030 (K aiser R efracto ries Div., K aiser Alum inum A Chem ical Corp.) N eff, Jo h n M. (CD 411-D B u ttles Ave., ^ ^ l u m b u s , Ohio 43215 (C onsultant) ^ ^ ^ k P a u l J . (R) A m erican Steel ^ ^ H n d r i e s . 3761 C an al St., E a s t Chicago, 46312 N egas, Talcl (B) N ational B ureau of S ta n d a rd s, Section 313.03, Bldg. 223, R m . , A305. W ashington, D.C. 20234 N egoro, M innie (D P ) Box 308, M ystic, Conn. 06355 (U n iv ersity of C onnecticut) N eg ro , A lfredo, Corso S tati U niti 57, Torino. Italy (Politecnico) N eg ry ch , Jo h n A. <B) IN T E R P A C E ; C o rp o ratio n . 2901 Los F eliz B lvd., Los A ngeles, C alif. 90039 N ehrlng, Vincent, Iowa State University. 110 E n g in e e rin g Annex, A m es, Iow a 50010 Nell, D av id L. (M) G A F Corp., 140 W. 51st St., New Y ork, N.Y. 10020 N eilans, Jo h n G., K appa Psi Upsilon, A lfred, N .Y . 14802 N etm an, R obert (R) Whip-Mix Corp., Box 8188, L ouisville, Ky. 40208 N els, D onald A. (G) 21W080 22nd St., B u tte rfie ld , L o m b a rd , III. 60148 ;. (M o to ro la, In c.) ` N elso n , D onald R . (W la) 2722 D o v er D r., $., S h e rm a n , T ex. 75090 (M cG raw -E dison i f Co., P ow er System s Dlv. ) ^ ' N elson, F o rre s t W. (CFI) A. O. S m ith Corp., 8: 3533 N. 27th S t.. M ilw aukee, Wls. 33216 N elson, H aro ld K. (R Ia) 381 C overed B ridge R d ., K ing of P ru s s ia , P a . 19406 (G. It W. l H. Corson Inc.) S i-N elso n , H a rry A. (R) 1407 H am p sh ire D r., T e m p e ra n c e . M ich. 48182 (M onofrax Corp.) , W N elson, J a m e s A. (S F IP ) U n iv ersity of p i Illin o is, 312 C e ra m ic s B ld g ., U rb a n a , 111. * 61801 ,y': N elson, Ja m e s W. (E) EdO W estern Corp., 2645 S. Second W., S alt L ak e C ity, U tah % 84115 N elson, K a rl E . (E ) 24 N elson S t., St. P a u l, M inn. 55119 (3M C o.) ' Nelson, M ichael A. (R) C orhart (. R e fra c to rie s Co., 1600 W. L ee S t., r L ouisv ille, Ky. 40210 /MMfeon, R ichard P . (B) 1101C. C ribble Ave., ^ ^ ^ B p h la n d , W ash. 99352 ^^H attelle/N orthw est) TlW son, R o b e rt E . (E ) 489 R e im s St., P o m o n a , C alif. 91767 (E lectro -O p tica l System s, Inc.) N elson, R o b e rt N. (X J) 220 W. F ir s t St.. Apt. 6, C orning, N.Y. 14830 (C om ing G lass W orks) Nem ec, Friedrich, Veitscher M ag n esitw erk e A.G., 10-12 S ch u b ertrin g . A-1010 W ien, A u stria N em eth , J o s e p h (la ) 347 R o sedale Ave., W indsor, Ont., Canada N esbitt, K irby M. (M) Fate-R oot-H eath Co., Bell, H igh i P ine Sts., Plym outh. Ohio 44865 N esp o r, Jo h n F ,, 205 W. D elaw a re, U rb a n a , 111. 61801 N ester, H enry H. (B) M icrotek E lectronics, In c., 138 Alewife Brook P k w y., ' C a m b rid g e , M ass. 02140 N e tte r, W illiam S. (G) 1637 M alcolm Ave., L os A ngeles, C alif. 90024 (D ouglas A ircraft Div., M cDonnell-Douglas Corp.) Netxsch, E rich, M aschinenfabrik G ebrder N etzsch , W e rk stra sse 19, 8672 Selb, Bayern, Germ any N eu m an , B ru ce H. (N) R .R . 2, E x p o rt, P a . 15632 (N u c le a r M a te ria ls & E q u ip m en t Corp.) N eu m an n , J a m e s L. (W) 110 F in ley D r.. G allon, Ohio 44833 (In g erso ll-H u m p h ry es Dlv., B org-W arner Corp.) N eu m an n , W ern er, 89 E rh o lu n g sw eg , 1 B e rlin 27, G erm an y (W. H ald en w a n g er) N evada, M ichael S. (C) K aiser A lum inum & C hem ical Corp., M iraw al Products, Box 38, P o r t C arb o n , P a . 17965 New, R yland J . (S) N ational Sew er Pipe L td ., Box 1800, O akville, O nt., C an ad a N ew ark, F ran k F. (R) Aluminum Co. of A m e ric a , 1800 Two P en n C e n te r P la z a , P h ila d e lp h ia , P a . 19102 N ew ark, M artin (M) AVCO, Bay S tate A b ra siv e s Div., W estboro, M ass. 01581 NEWBOLD GENERAL REFRACTORIES a M T D . (T. M cC rae F irk in ) Box 41, ^ ^ ^ a y f i e l d , N.S.W. 2304, A u stralia ^ M W C A S T L E REFRACTORIES CO. (Paul R e ed ) Box 471, N ew C a stle, P a . 16103 N ew co m e, Allen M. (E ) Box 74, E lm o re, Ohio 43416 (P e rm a g la s s, Inc.) NEW JE R S E Y PORCELAIN CO., INC. (V ence M. B ielaw ski) Box 5103, T renton. N .J. 08638 N ew kirk, T e rry F . (B) 12 Longbow C ircle, L ynnfield, M ass. 01940 (In tern atio n al M aterials Corp.) N ew nham , R obert E. (BP) 2107N. Oak L an e, S tate C ollege, P a . 16801 (Pennsylvania State University) N ew quist, C h a rle s W., 2800 F ra n k lin Ave. E ., Apt. 5, S e attle, W ash. 98102 N ew som e, J a m e s W. (E ) A lum inum Co. of A m erica, A lcoa R e se a rc h L ab s.. Box 772, New K ensington, P a . 15068 N ew ton, A very C. (R) The R efractories In stitu te , 3154 One O liver P laza, P ittsb u rg h , P a . 15222 Nguven, Van Tan, Bach-Khoa T rungC ap School, Phu-Tho, Saigon, South Viet Nam N lccolls,-R obert S. (X) 1633L aL om a Ave., B e rk eley , C alif. 94709 NICHOLS EN G IN EER IN G & RESEARCH C O R P. (E u g en e R . H offm an) 150 W illiam St.. N ew Y ork, N.Y. 10038 N icholson, G eoffrey C. (B) 3M Co., C e n tral R e se a rc h L ab s.. Box 3221, St. P a u l, Minn. 55101 Nicholson, P a tric k S. (X P) U niversity of Utah, Dept, of Ceram ic Engineering, Salt L ak e City, U tah 84112 N ickelsen, H ubert O. (R) U niversal Atlas Cem ent, Div. of United States Steel Corp.. B uffington S ta ., G ary , Ind. 46406 N icks, Jo h n F . (S) 184 H am p sh ire R d., Beaconsfield, Que., Canada (D orntar C onstruction M aterials L td.) Nicol, A lastalr W,, Dept, of M inerals E ngineering, U niversity of Birm ingham , Box 363, B irm in g h a m 15, E n g lan d Nicol, A lexander C., 29T odm an Ave., Kensington, N.S.W., A ustralia (A ustralian Consolidated Industries Ltd.) N iel, E g id e M ., P a s t. H a b e ts str. 20, M aastricht, Holland (N ederlandse Cement Industrie) N ielsen, D onald M. (G) E lectro-N ite Co., 10981 D e c a tu r R d ., P h ilad elp h ia, P a . 19154 Nielsen, Ronald M. (E) C entralab E le c tro n ic s D iv., G lobe-U nion In c., 5757 N. G reen B a y A ve., M ilw aukee, Wis. 53201 N ielsen, T hom as H. (Ia) U niversity of D enver, D ept, of M etallurgy, D enver, Colo. 80210 N lem an, A. H. (G) Ohio L im e Co., W oodville. Ohio 43469 N ier, T hom as J. (G) P PG Industries, Inc., G lass R e s e a rc h C e n te r, Box 11472. P ittsb u rg h , P a . 15238 N ies, Nelson P . (B) United States Borax R e se a rc h C orp., Box 4111, A naheim . Calif. 92803 N iesse, Jo h n E . (B) AVCO, Space System s Div., Lowell In dustrial P ark , Lowell, M ass. 01851 N iesz, D ale E . (B la) 1114 S a g e c re s tD r., C olum bus, Ohio 43224 (B attelle M em orial Institute) N ieto V., F elip e (E ) M ex-M ial, S.A.. T ezozom oc No. 239, A tzcapotzalco. M exico Niki, E iji, Inst, of Space & A eronautical Science. U n iv ersity of Tokyo, 4-6-1 K om aba, M eguro-ku, Tokyo, Japan Niklewski, B. K. (I) Main E nam el M anufacturing Co. Ltd., Gothic Works, A ngel R d., E d m o n to n , London N. 18, E n g la n d N im m o, S tep h en M ., 1808 A N. O ak, R olla, Mo. 65401 N IPPO N TOKI KABUSHIKI KAISHA (Som ei Iw a ta ) 1-1, N o ritake-S hinm achi, Nishi-ku, N agoya, Japan Nlsula, C hester A. (R) Simonds A brasive Div., W allace-M urray Corp., Jam es & F ra le y S ts., P h ila d e lp h ia , P a . 19137 N itch m an , P e te r P ., Box 9, A lm ond, N.Y. 14804 Nitta, T suneharu, M atsushita E lectric In dustrial Co., L td., W ireless R esearch L ab ., 1006 K ad o m a, O saka, Ja p a n N ivas, Yogesh, U niversity of California. Dept, of M ineral Technology, Berkeley, C alif. 94720 Niyogi, D. P ., 49/D Middle Rd., E ntally, C a lc u tta 14, W est B engal. India (Sur E nam el & S tam ping Works Pvt. Ltd.) Nobes, F red erick L., P en Cadnant, Druid Rd., Menai Bridge, Anglesey, North W ales N oble, R ic h a rd D. (E ) 3728 W. 70th St.. C hicago, 111. 60629 (TRW E le ctro n ics) N obles, E u g e n e L. (C la) 4775 C a n te rb u ry L ane, B ro ad v iew H eights, Ohio 44141 (F erro Corp.) Noda, Tokiti, Mie U niversity, H onm aru, M arunouchi, Tsu, Mie. Jap an Noe, J a m e s T. (S) H anley Co., S u m m erv ille, P a . 15864 Noguchi, Tetsuo, G overnm ent Industrial R esearch Institute, Solar R esearch Lab., 1 H irate-M achi, Kita-ku, Nagoya, Japan Nohle, R ichard C. (SI) C laycraftC o., Box 866, C olum bus, Ohio 43216 Nolan, W illiam F . (R) Mt. E yre M anor, W alker R d., R .R . 1, W ashington C rossing, P a . 18977 (F M R C o rp .) N oles, D a rre l A. (C) F e r r o Corp., 4150 E . 56th St., C leveland, O h io 44105 Noonan, Ja m e s M. (G) Bendix, M osaic Fabrications Div., Galileo P ark, S tu rb rid g e, M ass. 01518 Noone, M ichael J . (C) G en eral E le c tric Co., S pace S ciences L ab ., R m . M.9126, Box 8555, P h ila d e lp h ia , P a . 19101 N o ran te, N icholas J . (E l) R .R . 5. Box 350. L a tro b e , P a . 15650 (S axonburg C e ra m ic s, Inc.) N o rd b erg , M a rtin E . (G F ) 134 E . F o u rth St., Corning, N.Y. 14830 (C orning G lass W orks) Nordlle, L aw rence A. (R) Old R iver Rd., R .R . 1, C orning, N.Y. 14830 (C orning Glass Works) N ordm eyer, Rudy L. (S) Rio Clay P ro d u cts Co., Box 949, M ission, Tex. 785T2 N ordquist, C. E . ( E la ) 11660 W. 20th Ave., Lakew ood, Colo. 80215 (Coors P o rc e la in Co.) N ordquist, L aw rence E . (E l) Union Carbide C orp., E le c tro n ic s D iv., Box 5928, G reenville, S.C. 29606 N ordyke, J . S. (M F I) 440 S ulgrave R d.. P ittsb u rg h , P a . 15211 (H am m ond L ead Products, Inc.) Noren, Saul (E) G eneral Delivery, F lem in g to n , N .J . 08822 (F re n c h to w n /C F I. Inc.) N orm an, E m m erson K. (R) Corning Glass W orks. C orning, N .Y . 14830 N o rris, A lan W ,, 167 S tatio n R d., W ylde Green. Sutton Coldfield. W arwickshire, E ngland (Doulton R esearch Ltd.) N o rris, L. F re d e ric k (B) Box 695, F o rt Saskatchew an, Alta., C anada (Sherrltt Gordon M ines Ltd.) NORRIS IN D U STR IES (E d g ar H. F re e m a n ) Box 157, W alnut, C alif. 91789 N orth, O liv e r s . (R ) 812 S. Ode St.. A rlington, Va. 22204 (U.S. T ariff C om m ission) NORTH AMERICAN REFRA C TO R IES CO. (R o b ert A. M offett) R e se a rc h C e n te r, C urw ensvllle, P a . 16833 N O R TH E R N ILL IN O IS GAS CO. (M ichel S. D elC am p) Box 190, A u ro ra. 111. 60507 N orthrop, D avid A. (B) S an d ia C o rp o ratio n . S andia B ase, D iv. 5154, A lbuquerque, N.M. 87115 N O R TH W E STE R N GLASS CO. (E d w a rd S. C am pbell) 5801 E . M a rg in al W ay S., S eattle, W ash. 98134 Norton, Charles L,, J r. (RF) Babcock & Wilcox Co., Old S avan n ah Rd., A ugusta, G a. 30903 N orton, F re d e ric k H. (H onorary, R F IP ) 90 R e v e re St.. G lo u cester, M ass. 01930 (Consultant) N orton, G eorge R . (C l) 102 W. C a v a lie r Rd., S cottsville. N .Y . 14546 (P fa u d le r Co., Div. of R itter Pfaudler C orp.) NORTON CO. (R ic h a rd A. A lliegro) One New Bond St., W o rceste r, M ass. 01606 Norwalk, M arshall H. (W la) University Club, 335 B uffalo A ve., N ia g a ra F a lls, N.Y. 14303 (A irco-S peer) N ovak, D avid J ,, 701 T eakw ood R d ., Los A ngeles, C alif. 90049 N ovak, Jo h n P . (C l) 1348 Willow R d.. H om ew ood, 111. 60430 (Inland S teel Co.) N ovak, R ic h a rd E ,, 1917 S. W isconsin Ave., B erw yn, 111. 60402 Novak, R ichard E. (R) INTERPACE C orporation, 2901 L os F eliz B lvd., Los A ngeles, C alif. 90039 N oval, B a rry A. (E ) 1916-A H u m p h rey M erry W ay, E lk in s P a r k , P a . 19117 (IRC, Div. of TRW) Novy, Anton R. (B) G reat Lakes R esearch Corp., Box 1031, E lizab eth to n , T enn. 37643 N ow ak, Jo h n M. (BI) 340 W alck R d ., N orth T o naw anda, N .Y . 14120 (Bell A ero sy stem s Co.) Nubanl, Jack (E) Radio Corp. of Am erica. Keystone Industrial P ark, Dunm ore, Pa. 18512 N unes, Jo h n J . (I a ) 5-1 F o rsy th D r ., T roy, N.Y. 12180 Nussbaum , Theodore (E la) Burroughs Corp., M /S 21. Box 1226, P lain field , N .J. 07061 Nutt, Alfred W,, J r . (Ia) Argonne National L ab., Bldg. 212,9700 S. C ass A ve., Argonne, 111. 60439 Nyqulst, Roy A. (G) Libbey-Owens-Ford G lass Co.. T e c h n ic a l C en ter, 1701 E. B roadw ay, Toledo, Ohio 43605 Vol. 47, No. 10 (190S) 907 O ak ley . H a rry D. <R) 3902 W. 73rd T e rra c e , P r a ir ie V illage, K an . 66208 (T ra n s W orld A irlin e s) O ak ley , W alter W. (G F ) 273 D av en p o rt R d,, B ig F la ts, N .Y . 14814 P a re. Henry A. (W) 3230 K in gsdale D r., A tlan ta. G a. 30311 (G eorgia ^ ^ ^ H a r y P o ttery , Inc.) n R i o n , L o ra n S. (C F I) 2739 L ym ington R d ., C olum bus, Ohio 43221 (B attelle M em orial Institute) O ben sh aln , G eo rg e R . (G) 5451 W hiteford R d ., S y lv an ia, Ohio 43560 (O w ens-Illinois, Inc.) O b e rsc h m id t, Leo E . (R Ia) 542 N. W aiola A ve., L a G ra n g e P a r k , 111. 60528 (B r ic k d C lay R eco rd ) O berst, Clair R. (M F) Industrial Ceram ic P ro d u c ts, In c., 965 W. F ifth Ave., C olum bus, Ohio 43212 O berst, R obert B. (WI) Industrial C eram ic P ro d u c ts. In c., 965 W. F ifth Ave., C olum bus. Ohio 43212 O 'B ria n , B ria n (M ) 1041 Q uincy, F re d o n ia . K an. 66736 (C o n su ltan t) O 'B rien, Cyril J ., Corning Glass W orks, Box 38, L iverpool, N.S.W . 2170, A u stra lia O 'B rien , D an iel A., R .R . 2, Box 164, Z an esv ille, Ohio 43701 O 'B rien, Nell H. (W la) R. T. V anderbilt Co., In c., 33 W infield S t., E a s t N orw alk, Conn. 06855 O 'B rien , W illiam F . (G) A m e ric a n P o ta sh & C h e m ica l C o rp ., 99 P a r k A ve., New Y ork, N .Y .10016 O 'B ryan, H enry M ,, J r . (B) Bell Telephone L a b s., In c ., R m . 1C-339, M u rra y H ill, N .J. 07974 O'Connell, T hom as B. (G) L lb b ey -O w en s-F o rd G lass Co., 1701JS. B ro ad w ay , T o led o , Ohio 4360SL- ---' O 'C onnor, D an iel F . (R ) E x otonC o., 1000 E . N ia g a r a S t., T o n a w a n d a , N .Y . 14150 O 'C onnor, F r a n k J . (G I) 96 B elm eadow L a n e , C h a g rin F a lls , Ohio 44022 (Sherw ood R efractories, Div. H. J. Sherwood, Inc.) O 'C onnor, J e r r y B , (M ) 659 H en d rix St., P h ila d e lp h ia , P a . 19116 (O. H o m m elC o .) O'Connor, Jo h n J . (E ) Coraell-D ubilier E le c tro n ic s, 921 P ro v id e n c e H w y., N orw ood, M a ss. 02062 . ^ I f i a n n o r , T h o m a s B. (M ) 115 L ew is D r.. ^ ^ H t t s b u r g h , P a . 15235 (S w indell-D ressler ^ ^ B o n o r, E u g en e F . (W) P em co C eram ics G roup, G liaden-D urke Div., SCM Corp., 5601 E a s te r n A ve., B a ltim o re , M d. 21224 O 'D ell, H aro ld L ,, 51 M a lv iy a N a g a r, B hopal 3 M .P., India (United Church of Canada) O dink, H a rry J . ( E l) 641 N o ttin g h am L ane, C ry sta l L a k e , 111. 60014 (R adio M a te ria ls Co.. Div. P . R. M allory & Co., Inc.) O dom , P a u l R . (M I) 3043 A shby D r., M acon, G a. 31204 (J . M. H u b er C o rp .) O 'Donnell, R aym ond W. (R) A. P. Green R efracto ries Co., 4427T alm adge Rd., S uite D, T oledo, Ohio 43623 O esch, R obert B. (S) H enderson Clay P ro d u c ts, In c ., Box 1129, H enderson, T ex. 75652 O e ste rle , R o b e rt A. (C) 11 G len G rove, B ellev ille. 111. 62221 (R o esch E n a m e l & M anufacturing Co.) O e ste rlln g , F r a n c e s G. (B la P ) 1014 E . N inth S t., R o lla, Mo. 65401 (U n iv ersity of M issouri a t R olla, School of Mines & M etallurgy) Offutt, J. J. (R) A. P. G reen R efractories Co., G re e n B lv d ., M exico, Mo. 65265 O gden, W illiam D. (R Ia) 175 N. S andusky S t., T iffin, O h io 44883 (B asic Incorporated) O 'H a ra , M a rtin J . (R) 5411 Rockw ood R d., C olu m b u s, Ohio 43224 (B attelle M em o rial Institute) OHIO BRASS CO. (Jo sep h T. L usignan) 380 N. M ain S t.. M an sfield . Ohio 44902 OHIO LIM E CO. (A. H. N iem an) Woodville, Ohio 43469 O hlberg, Stanley M. (G) P P G Industries, In c., G la ss R e s e a rc h C e n te r, Box 11472, P itts b u rg h , P a . 15238 O hllnger, W ayne L ,, Control D ata Corp., 6831 O xford S t., St. L ouis P a r k , M inn. 55426 O hm , Ronald J . (W) A m erican Zinc Sales Co,., Box 327, C olum bus, O h io 43216 hnysty, Basil, J r. (B laP ) San Diego State -- allege, B ox 148, San Diego, C alif. 92115 _Joro, M ichael P. (BJ) G eneral Telephone A E le c tro n ic s L ab s., In c., 208-20 W illets P t. B lv d ., B a y sid e . N.Y. 11360 O htsubo, H ldeto, T aiko R efracto ries Co., L td ., 4278 M iy a k o jim a-d o ri, T obata-K u. Kltakyushu, Japan V ol. 47, N o. 10 (1908) Oishl, Y., Kyushu U niversity, D ept, of N u c le a r E n g in e erin g , F a c u lty of Engineering, Fukuoka, Japan O k ad a, Rov, 1133 B igelow Ave., N S eattle, W ash. 98109 O kam oto, Fum io, L aboratories RCA. Inc., C . P .O ., Box 219, T okyo, J a p a n Okazaki, Kiyoshi, Defence Academy, Dept. of E lectrical E ngineering, Hashirim izu, Yokosuka. Japan Okuda, Hiroshi, G overnm ent Industrial R esearch Institute of Nagoya, 1 H irate-cho, Kita-ku, Nagoya, Japan Okuda, Susumu, Kyoto Technical U niversity, Dept, of C eram ic Technology, M atsugasaki. Sakyo-ku, Kyoto, Jap an Olcott, Eugene L. (R) A tlantic R esearch Corp., Shirley Hwy. a t E dsall Rd., A lex an d ria. v a . 22314 O lcott, Jo sep h S. (G) C orning G lass W orks, C orning, N.Y. 14830 OLD HICKORY CLAY CO. (Lee F. Powell) Box 271. P a d u c a h , Ky. 42001 Olds, L eonard E . (B) S trategic M aterials C orp., 3986 R oyal A ve., N ia g a ra F a lls, N .Y . 14303 O 'L e a ry , W. J . (BI) 24 Sem inole Ave., C laym ont, Del. 19703 O lenchuk, D aniel L. (R) 1300 L a ird Ave., A liquippa, P a . 15001 (Jo n e s & L aughlin Steel Corp.) O liver, E van M. (C) B ethlehem Steel Corp., Hom er R esearch L abs., Bethlehem , Pa. 18016 Oliver, John C. (CF) Porcelain E nam el In stitu te , In c., 1900 L S t., N.W., W ashington, D.C. 20036 O liver, Jo h n H. (E ) F u s ite C orp., 6000 F e rn view Ave., C in cin n ati, Ohio 45212 O lsen, E ric (D) Box 153, D undee, 111. 60118 (H aeger Potteries, Inc.) O lsen, Jo h n M. (G) 38 R e c to r St., M etuchen, N .J. 08840 (E . I. du P o n t de N em o u rs & Co.) Olson, H Jalm ar, A ktiebolaget G ustavsbergs Fabriker, G ustavsberg, Sweden Olson, Ralph W. (G) P P G Industries, Inc., W orks No. 12, C la rk s b u rg , W .Va. 26301 O ltm an, R oger B. (G) P P G Industries. Inc., W orks No. 1. C reig h to n , P a . 15030 O'M e a ra , E u g en e L ,, J r . (R ) M onofrax C orp., Box 157, F a lc o n e r, N .Y . 14733 O m ley, H e rb e rt A. (E ) R .R . 1, Box 627, D allas, O re. 97338 (O m ley E n g in e erin g ) O'N eill, John H. (E) S anders A ssociates, Inc., M icrowave Div., Ledge St., N ashua, N .H .03060 Onoda, George Y,, J r . (B) IIT R esearch In stitu te , 10 W. 35th S t., C hicago. 111. 60616 Onufer, R obert J ., R utgers, The State U niversity, School of Ceram ics, New B runsw ick. N .J. 08903 O pltz, H erm an E . (G) A rm strong Cork Co., R esearch A D evelopm ent Center, L a n c a ste r, P a . 17604 O rav ec, Jo se p h A. (SI) 3731N. N ew land Ave., C hicago, 111. 60634 O rban, R ay L. (S) L avino, Div. of International M inerals & Chem ical Corp., Box 29, N orristow n, P a . 19404 O rden, David B. (M) M & T C hem icals Inc., 100 P a r k A ve., Nbw Y ork, N .Y . 10017 O rdw ay, F re d (B F ) M e lp a r, In c., 7700 A rlington B lvd., F a lls C hurch, V a. 22046 O 'R lely, K atherine A. (B J) New York State A gricultural E xperim ent Station, Dept, of Food Science & Technology, G eneva, N.Y. 14456 ,, ORISSA CEM ENT LTD. (M. H. D alm ia) P.O. R ajganpur, Dist. Sundargarh, Orissa, India O rm sb y , P h illip A. (I) 2214 H a r ris R d., H untsville, Ala. 35810 O rm sby. W. C layton (W l) U.S. D ept, of T ransportation, F ederal Hwy. Adm., B ureau of Public Roads, W ashington. D . C. 20591 O rr, David B. (R) Two H eather St., Fulton, Mo. 65251 (H. K. P o r te r C om pany, Inc.) O rth, Howard S. (W F) Industrial C eram ic P ro d u c ts, Inc., 965 W. F ifth Ave., C olum bus, Ohio 43212 O rth, H ow ard S., J r . (W) 4294 W oodhall R d., C olum bus, Ohio 43221 (In d u s tria l C e ram ic Products, Inc.) O rth , WilUam H. (W) 1662 R oundhill R d.. B altim o re. M d. 21218 (P e m co C e ra m ic s Group, G lidden-D urkee Div., SCM Corp.) O rtm a n , C u rtis D. (W) 3056 M o rrish R d., S w artz C reek , M ich. 48473 (C onsultant) ORTON, EDWARD, JR . CERAMIC FOUNDATION (M ilan Vukovich, Jr.) 1445 S u m m it S t., Box 8007, S ta. A. C olum bus, Ohio 43201 O rton, M rs. E d w a rd , J r . , W esley G len, 5155 N. High St., C olum bus, Ohio 43214 O rton, H arold S. (G) W est P en n P ow er Co., 800 C abin Hill D r., G re e n sb u rg , P a . 15601 Orzano, M ichael J . (Sla) C lay craft Co., Box 866, C olum bus, Ohio 43216 Osborn, E lb u rtF . (B FP) Pennsylvania S tate U niversity, 207 Old M ain, U niversity P a rk . P a . 16802 O sburn, C arlton M., 317 Vine St., Apt. 1, W est L afay e tte. Ind. 47906 Osment, H arry E. (R) K aiser Chem icals, Box 1031. B aton R ouge, L a. 70821 O ster, C arol L.. 243 S m ithfield R d ., Apt. 1, N orth P rovidence, R .I. 02904 O ster, M arion R. (G) G eier A B luhm , Inc., 594 R iver St., T roy, N.Y. 12180 Osterholtz, Carl E. (R) W heeling Steel Corp., Steubenville Works, Steubenville, Ohio 43952 O sterried, Otto (X) R iver C rest A pts., Apt. 43-A, 280 R iver R d., P is c a ta w a y . N .J. 08854 IA m erican S ta n d a rd In c. ) O slertag, W erner (B) C orning G lass W orks, Technical Staffs Services, Sullivan Park, C orning. N.Y. 14830 O stran d er. E ugene C. <G) Kopp G lass, Inc., Box 8255, P ittsb u rg h . P a . 15218 O stran d er, Van R. lE I i E n d e v c o C o rp ., 801 A rroyo P k w \ ., P a s a d e n a , C alif. 91109 O stro, Steven 3 .. 166 G rove St., S o m erv ille, N .J .08876 O trhalek, Jo sep h V. (B) W yandotte Chemicals Corp.. J. B. Ford Div.. R e search D ept., W yandotte, M ich. 48192 Ott, D avid B. IE J I a ) F o rd M otor Co.. 21500 Oakwood Blvd., R m . C-002, D e a rb o rn , Mich. 48121 O tt, John J . (G) 35400 E u clid A ve., A pt. A 104, W illoughby, Ohio 44094 (Sherw ood R efractories. Div. H. J. Sherwood. Inc.) O tt, R o b ert E . (C) 601 C a m e lo t D r., Bel Air, Md. 21014 (P em co C e ra m ic s G roup, Glidden-Durkee Div., SCM Corp.) O tt, W. R ich a rd , 846 Be v ie r R d., P isc a ta w a y , N .J. 08854 OTTAWA SILICA CO. (R. J . M einert) Box 577, O ttaw a, 111. 61350 O tten, D aniel R ,, 4302 M aple A ve.. S tickney, 111. 60402 O tto, G eorge H. (S) 53 W. Ja c k so n B lvd., C hicago, 111. 60604 (C onsulting G eologist) O tto, M ilton C. (B la) 5634 W. L in d a L ane. Indianapolis, Ind. 46241 (U n io n C a rb id e Corp., Linde Div.) O tto, W illiam H. (G) 920 P o m o n a Ave., Coronado, Calif. 92118 (R y an A eronautical Co. ) O ttoson, Axel (GI) 4300 H ig h lan d Ave., S hadyside, Ohio 43947 (Im p e ria l G lass Corp.) Ouchi, Hlromu, M atsushita E lectric Industrial Co.. L td., W ireless R e search L ab., 1006 K adom a, O sak a, J a p a n O ugland, R onald M. (B) 14305 S .E . 37th St.. Bellevue, W ash. 98004 (B oeingC o.) O u tw ater, F isk (X J) 2348 S h aro n R d., C harlotte, N ,C. 28211 (U .S. A ir F o rc e ) Owen, L ynn B. (W) W. B e rg en R d ., R .R . 2, Le Roy, N.Y. 14482 (L app In s u la to r Co., Inc.) Owens, J a m e s S. (X F I) C ham pion S p ark P lu g Co., C e ram ic D iv., 8525 B u tle r Ave., D etroit, M ich. 48211 Owens, J a m e s V. (W J ) 6614 Ju lie L ane, C hattanooga, T enn. 37421 (D. M. S tew ard M anufacturing Co. ) OWENS-CORNING FIB ER G LA S CORP. (Robert J. McEvoy) T echnical Center, G ranville, Ohio 43023 OW ENS-ILLINOIS. INC. (J a m e s W. H ackett) Box 1035, Toledo, Ohio 43601 Ownby, P. D arrell (B la P ) U n iv ersity of Missouri at Rolla, C eram ic E ngineering D ept., Rolla, Mo. 65401 OXFORD TILE CO. INC. (H arry E. Davis) C am bridge, Ohio 43725 O zdem ir, F alk S,, 222-3 A rnold D r,, W est L afay ette, Ind. 47906 P Pachl, M argaret (DP) U niversity of North Dakota. Ceram ics Dept., G rand Forks, N.D. 58201 PACIFIC CLAY PRODUCTS (Paul H. W endt) 1255 W. F o u rth S t., L os A ngeles, C&lif 90017 P a c k m a n , W illard D. (S la) 404 N. E lm St., E x t., C olum biana, Ohio 44408 (D arlin g to n Brick Div., G eneral D ynam ics Corp.) P ad lield , R alph C. (R F I) 2990 A von R d.; B ethlehem . P a . 18017 (B eth leh em S teel Corp.) P adm os, A driaan A., N. V. P hilip s' G loeilam penfabrieken, Bibliotheekcentrale, Eindhoven. N etherlands P affo rd , R ay W. (S F I) R .R . 1, Box 64. W eatherford, T ex. 76086 P a g e , J a y P.,204 W. 17th St., G ibson C ity. 111. 60936 909 Pailleux, Andre, Compagnie de Saint G obain, U .V .E .X ., R oute de P a ris , 71 Chalon-Sur-Saone, F rance P alad in o , A. E . <BFI) R aytheon Co., R e se a rc h Div., 28 Seyon St., W altham , M ass. 02154 P a llc k a , R ic h a rd J . (B la) 12360 R iv ersid e D r., Apt. 330, N orth Hollywood, Calif. 91607 Palko, Joseph E ,, R utgers, The State U n iv ersity, Box 121, College of E n g in e erin g , New B runsw ick. N .J. 08903 P alm , R obert G., Two B ayard Rd., Apt. A l. P ittsb u rg h , P a . 15213 P alm er, Delos M. (G) Delos M. P a lm e r & A sso ciates, 4401 J a c k m a n R d., Toledo, Ohio 43612 P alm er, George F. (NJ) United N uclear Corp., R t. 21-A. H em atite, Mo. 63047 P alm er, J a y W. (B) M orton C hem ical Co., 11710 L ake Ave., W oodstock, 111. 60098 P a lm e r, M a rk H ,, 4648 H astings D r., K etterin g . Ohio 45440 P a lm e r, R ufus N. (M) 476 B roadm oor Ave., P ittsb u rg h , P a . 15228 (Hall In d u strie s) P a lm e r, W illard E . (SI) 174 S unset D r., W esterville, Ohio 43081 (H arro p C e ra m ic S ervice Co.) Palm eri, Victor R. (BI) P alm er Electronics In c., 156 B elm ont Ave., G arfield, N .J. 07026 P a lm o u r, H ayne, III (B IP ) 2707 M ay view R d ., R a le ig h , N.C. 27607 (N o rth C a ro lin a State University) P alm q u ist, W illiam W. (R) Union C arbide C orp., 270 P a r k A ve., New Y ork, N. Y. 10017 P altzer, Clifford (E l) 1009S. 47th St., Apt. 11. M ilw aukee, Wis. 53214 (A llen-B radley Co.) P anda, Jajn y ad atta, O rissa Cem ent Ltd., P.O. R aigangpur, Dt. Sundergarah, Orissa, India P a n g b o rn , W illiam L. 4S) U nited S ta te s C o n crete P ip e Co., Box 152, U hrichsville, Ohio 44683 P angels, Alfred A,, Villeroy & Boch K.G., K e ra m isc h e W erke, F a ie n c e rie , 6642 M ettlach, Saar, G erm any P angels, Heinz J . (WI) Shenango-M ayer D iv., IN T E R P A C E C orporation, Box 120, New C astle. P a . 16103 P aniagua, Jairo , Com pania Colombiana de C e ra m ic a , Calle 24.46-71, B ogota, C olom bia P a n le n e r, R ic h a rd J ,, 6531 W. W isconsin A ve., W auw atosa, Wis. 53213 Panzarlno, Joseph N. (Gla) Corning Glass W orks, S ullivan P a r k , C om ing, N.Y. 14830 P a n z e ra , C arlino, 102-C W est St., A pt. 4, R ocky H ill. Conn. 06067 Papa, Pellegrino (R) Com ing Glass Works, S ullivan P a r k , C o m ing, N.Y. 14830 P a p a c h a ra la m b o u s , H a rry G. (M ia) 6872 N ia g a ra S t,, W ayne, M ich. 48184 (E xolon Co.) Papanikolau, E m m anuel, Ludwigsallee IB, 51 A achen, W. G e rm a n y P apapietro, M. (B) Carnegie-M ellon U niversity, Dept, of M etallurgy, P itts b u rg h , P a . 15213 P ap ier, H arry (S) N atco, Div. of Fuqua In d u strie s. In c., Box 628, P ittsb u rg h , P a . 15230 P a p in , T h o m a s A. (G) 614 E. S eventh St., Alton, III. 62002 (O w ens-Illinois, Inc.) P a p p ls, J a m e s (B) 25 M eadow brook R d., W estwood, M ass. 02090 (R aytheon Co.) P a rc e l, M artin W. (W) R obertson M a n u fa c tu rin g Co., Box 179, M orrisville. P a . 19067 Pardee, Russell E. (R) K aiser R efractories Div., K aiser Aluminum & Chemical C orp., 300 L ak esid e D r., O akland. Calif. 94604 P ard u e , W illiam M. (C) B attelle M em orial In stitu te , 505 K ing A ve., C olum bus, Ohio 43201 P aren t, Iv an C . (S) Dow Corning Corp., Box 592. M idland. M ich. 48640 Parikh, N iranjanM . (BFI) IIT R esearch In s titu te , 10 W. 35th St., Chicago, 111. 60616 P a rik h , P ra fu lla H ,, 90 T onnelle Ave., J e rs e y C ity. N .J. 07306 P ark er, David E ,, 17Crossway Rd., Beacon, N.Y. 12508 P ark er, E arl R. (BP) U niversity of California, H earst Mining Bldg., B erk eley , C alif. 94720 P a r k e r, H a r ry (B la) 502 K erw in R d., S ilver S p rin g , M d. 20901 (N ational B u re a u of S ta n d a rd s) P a r k e r, L eon (G) 1061 E. D elaw a re R d., B u rb a n k , C alif. 91504 (W oven S tru c tu re s . Inc.) P ark er, P aul G. (G) Com m onw ealth Edison Co., 72 W. A d am s St., Chicago, 111. 60690 P a r k e r , R ay m o n d W. (R I) 501 R ockland R d .. C ry sta l L ake, 111. 60014 (C e ra m te c Industries. Inc.) 972 P a rk e r, W illiam E . (E) Airco-Speer. 47th k P a c k a rd Rd., N ia g a ra F a lls. N.Y. 14302 P ark h u rsl, H arvey M. (E) Aluminum Co. of C anada Ltd., Arvida. Que., Canada P arks, Charles F. (El Airco-Speer, P ackard R d. k 47th St.. N ia g a ra F a lls, N.Y. 14302 P a rm e le e , J a m e s D ,, 1012 S. Pickw ick St.. S pringfield, Mo. 65804 P a rm e r, Je s s H,, J r. (G) Owens-Illinois T ech n ical C enter, 1700 N. W estwood Ave., Toledo. Ohio 43607 P a rn e ll, R o b e rt A. (E ) 648 W. W ashington St.. M arengo, 111. 60152 (C onsultant) P a rn h a m , H ,, 640 A bbey L ane, Sheffield S ll 9NA, E ngland (G eneral R e fracto ries Co.) P a r ris h , J a m e s A., G eorgia In stitu te of T echnology, Box 36521, A tlanta. Ga. 30332 P arsh all, D aniel T. (G JIal USS B enjam in Stoddert (DDG-22). FPO San Francisco, Calif. 96601 P a rso n , J a m e s A. (E la ) 602 M aple Ave., N., R idgw ay, P a . 15853 (Stackpole Carbon Co.) P arso n s, J . R. (R) Chicago F ire Brick Co., 7531 S. A shland Ave., Chicago. 111. 60620 Parsons, JohnM . (G) P PG Industries, Inc., G lass R e se a rc h C enter, Box 11472, P ittsb u rg h , P a . 15238 P a rtin g to n , P hilip A. (W la) B uffalo China. Inc., 75 H ay es P I., Buffalo, N.Y. 14210 P artlo w , J a m e s E . (R) Ohio Lim e Co., W oodvtlle, Ohio 43469 P a rtrid g e , P a d ra ic (S) 9947Rudnick Ave., C h atsw o rth , Calif. 91311 (C onsultant) P ascard, Roger, C om m issariat a l'E nergie A tom ique, C .E .N .F .A .R ., B .P . No. 6, F o n te n a y au x R oses 92, F ra n c e P a sc h a l, F o rr e s t A. (SI) F o rr e s t P a sc h a l M ach in ery Co., Box 289, S iler City, N.C. 27344 P a sk , Jo s e p h A. (X F IP ) U n iv ersity of California, Dept, of M ineral Technology. B erkeley, Calif. 94720 PASS k SEY M O U R , INC. (K arl H. M iller) Solvay S ta., S y racu se, N.Y. 13209 P a sto , A rvid E ., Box 150, A lm ond. N.Y. 14804 P a s to r, Antonio C. (B) Box 784, M a n h attan B each , C alif. 90266 (K orad C o rp .) P atarin l, Valentino M. (B) United A ircraft Corp., R esearch Labs., E ast H artford, Conn. 06108 P atek , Sherwood E . (S) M idland Brick & T ile Co., C hlllicothe, Mo. 64601 P a te rso n , G. W. (R ) K a is e r R e fra c to rie s Co., Box 488, O akville, O nt., C anada P a tr ic k . J . H ,, J r . (S) 507 E. C resw ell. G reenw ood, S.C. 29646 (S outhern B rick Co.) Patrick, Robert F. (RFIa) Corhart R e fra c to rie s Co., 940 C om m onw ealth B ldg., L ouisville, Ky. 40202 Patrickson, David J . (XJ) Sylvania E lectric P roducts, Inc., W. T hird St., E m porium , P a . 15834 P atterson, Jerom e D. (W la) INTERPACE C orporation, 2901 L os F eliz B lvd.. Los A ngeles, C alif. 90039 P a tte rso n , M yron J . (E ) 7063 Driftw ood C ircle, D avison, M ich. 048423 (A C S p a rk Plug Div., G eneral M otors Corp.) P a tte rso n , R ic h a rd C. (X) 103 W oodbury D r., B u tler, P a . 16001 (M agnetics Inc.) Paul, Donald E . (B) Cabot Corp., Concord R d., B illerica, M ass. 01821 P au l, R o b e rt A. (R I) 85 C oblentz D r., P o lan d , Ohio 44514 (C arbon L im estone Co.) P aulley, D am onS . (W) Coors P orcelain Co., 600 N inth S t., G olden, Colo. 80401 Paulsen, Jam es F. (E) W estern Electric Co., In c., 555 Union Blvd., A llentown, P a . 18103 P au lso n , D anton L. (N) R .R . 4, Box 386P, A lbany, O re. 97321 (U.S. B u reau of M ines) Paulson, G ary G. (Ia) Louisiana State U niversity, Dept, of Engineering M echanics, B aton R ouge. L a. 70803 P a v lish , A rnold E . (G F ) 2904 C larkson R d., C leveland H eights, O h io 44118 (C leveland Supply Co.) Paw licki, E rw in J., Jr., D elta Sigma Phi, N. M ain St., A lfred. N.Y. 14802 P a y n e , D avid A. (E la ) E rie T echnological Products, Inc., M aterials Research Lab., Box 677, S ta te College. P a . 16801 P a y n e , R o b e rt L. (E ) B ourns, Inc., 1200 C olum bia Ave., R iv ersid e. Calif. 92507 P ayne, W illiam H. (RIa) INTERPACE C o rporation, 2901 Los F eliz Blvd., Los A ngeles, Calif. 90039 P eaco ck , F ra n k A. (B J) 4500 B ingham ton Ct., D oravllle, Ga. 30040 (U.S. Air F o rc e) P e a rc e , C h a rle s S. (H onorary, X F I) 149 C e ra m ic D r., C olum bus. Ohio 43214 P earce, John W. (G) United M erchants R e se a rc h C en ter, L angley. S.C. 29834 P earce, M ichael L. (B) Airco-Speer, P ack ard Rd. k 47th St.. N iag ara Falls, N.Y. 14302 P e a rc h , H ow ard C. IW la) 1760 Iow a St., C osta M esa, Calif. 92626 (F e rro C o rp .) P earch , W illiam M. (WI) Akron P orcelain Co., 2792 C ory Ave.. A kron. Ohio 44314 P e a rl, H a rry A. (E ) 227 M cC orrie Lane, P o rtsm o u th , R .I. 02871 (U.S. N av al U nderw ater Weapons l P earne, F ran k S. (Si P earne k Lacy M achine Co. Inc., 1526N. P otrero Ave., South E l M onte, Calif. 91733 P earson, A. D avid (G) Bell Telephone L ab s., Inc., M u rray H ill, N .J. 07974 Pearson, E dw ard P. (X) Basic In c o rp o ra te d , 845 H an n a Bldg., C leveland, Ohio 44115 P e a s e , P h ilip J . (G) 1405 W ashington Ave., P a r k e rs b u rg , W.Va. 26101 (D em uth G lass W orks Div., Brock w ay G lass Co., Inc.) P e c h m a n , A lex an d er (R Ia) 1920 L ath am S t., Apt. 9, M ountain View. Calif. 94040 (Lockheed M issiles & Space Co.) Peck, J . C lair (SI) Glen-Gery Corp., Box 206, R ead in g , P a . 19607 P e c k h a m , G eorge W. (G) C h attan o o g a G lass Co.. C h a ttan o o g a , Tenn. 37410 P eckinpaugh, Carl J . (C) Electronic C o m m unications, Inc., Box 12248, St. P e te rs b u rg , F la. 33733 P e c o ra ro , G eorge A. (Ia) R e n sse la e r Polytechnic Institute, Dept, of M aterials E n g in e erin g , T roy, N .Y . 12181 Pecull, C apt. T hom as E . (B la) U.S. A rm y, F ield E ngineering D /E k MS, F o rt B elvoir, Va. 22060 P e d e rse n , J o h n R . (G) Box 116, C lark s S um m it, P a . 18411 (O w ens-Illinois, Inc.) Pee, John M ., W ellman M etal Porcelains L td., C ornw all R d., Sm ethw ick 40, S taffs, E n g la n d Peel, G. N,, Associated Lead M anufacturers Ltd., P.O. Box 1 GE, Newcastle-on-Tyne NE 991 G E, England P eeters, Je a n M. (G) C anadian Pittsburgh In d u strie s L td., 300 Ste. C roix B lvd., St. L aurent, Que., Canada P ei, Y. K. (G) O w ens-Illinois, Inc., 1020 N. W estw ood A ve., Toledo, Ohio 43607 P e ile r. K a rl E . (G F ) 125 L a Salle R d.. R m . 207, W est H a rtfo rd , Conn. 06107 (H artfo rd Div., E m h artC o rp .) P e ise r, H. S teffen (B) 638 Blossom D r., R ockville, Md. 20850 (N atio n al B u re a u of Standards) P ekko, Jo h n A. (G) A very L abel Co., 1616 S. C a lifo rn ia A ve., M onrovia, Calif. 91016 Pelichet, E dgar, International Academy of C e ra m ic s, 11 P la c e du C h a te au . 1260 Nyon, Switzerland P ell, G ary W ,, P atterso n A rm s Apts., Apt. C-3, P a tte rso n H eights, B eaver F alls, P a . 15010 P ell, R o b e rt E . (R ) 649 L exington D r., C hicago H eights, 111. 60411 (A. P . G reen R e fracto rie s Co.) P ell, W arren L. (W) Shenango-M ayer Div., IN T E R P A C E C orpo ratio n , Box 120, New C astle, P a . 16103 P ellegrini, C harles (R) Arwood Corp., T ilton, N .H . 03276 P e lm a n , C h a rle s W,, 801 W. Iow a, U rb an a, 111. 618M " P e ls, R o b e rt W. (G la) 3971 H u m p h rey R d., W est R ichfield, Ohio 44286 ( F e rro Corp.) PEM CO CERAMICS GROUP, GLIDDEN-DURKEE DIV., SCM CORP. (G. H. S pencer-S tron g ) 5601 E a s te rn Ave., B a ltim o re, Md. 21224 Penberthy, L arry (GF) Penberthy E le c tro m e lt Co., 631 S. 96th St., S eattle, W ash. 98108 P ence, H enry E . (M) St. Joseph Lead Co., Box A, M onaca, P a . 15061 P e n d e rg a st, R o b e rt W. (S) G alesb u rg B rick Co., Box 110, G alesb u rg , 111. 61401 PENNSYLVANIA GLA& SAND CORP. (Jam es B. Frjrsinger) Three Penn Center, P ittsb u rg h , P a . 15235 P entecost, Joseph L. (E FI) M elpar. Inc., 7700 A rlington Blvd., F a lls Church, Va. 22046 P enty, R obert A., B ard H all, Ithaca, N.Y. 14850 P e ra c in o , C a rlo V., Welko In d u striale S.p.A ., V iale M ontenero 6, 20135 M ilano, Italy Pereny, Andrew (MF) Pereny Equipm ent Co., Inc.,B ox 5038, T ri-V illage Station, C olum bus, Ohio 43212 P e rk in , K enneth, A rm ita g e W are L td., 148 S ussex St., C oburg 3058, V iet., A u stralia PERKIN-ELM ER CORP. (Paul F. Form an) 77 D a n b u ry R d., South W ilton. Conn. 06897 P e rk in s, D orothy W. (D P ) U niv ersity of M assachusetts, Art Dept., Am herst. M ass. 01002 P e rk in s, L yle N. (D P) U n iv ersity of M assachusetts. Art Dept., Amherst, M ass. 01002 P erk in s, R o b e rt A., 5705 T aco m a Dr.. C olum bus, Ohio 43224 C eramic Bu lletin P erk in s, H a lte r M. T., U niversal G rinding Wheel Co. L td.. Doxey Rd.. Stafford. E n g la n d P e rk in s, W alter W. (W FI) 871 J a c o b y R d.. C opley. O h io 44321 (U.S. S to n ew are, Inc.) P erron. Ja m e sS . iB JIa) P residential Apts.. Apt. 7, D eep R iv er. Conn. 06417 ( P r a t t & Whitney A ircraft) P e rro tta , Anthony J . (B) 8 F re m o n t Ave., N an uet, N.Y. 109S4 (U nion C a rb id e C orp.) P e r ry , F re d e ric k W. (B) 31 N o rth St., W llliam stow n, M ass. 01267 (S p rag u e E lectric Co.) P erry, John D. (R) Canadian R efractories L td., Box 160, G renville, Que., C a n ad a P e rry , R obert F . (WI) I-T-E Im p e ria l Corp., V ictor In su la to rs D iv., V ictor, N .Y . 14564 P e rsic o , Jo h n V. (C la) 635 K innickinnic St., H udson, Wis. 54016 (3M Co.) P e sk in , J e ro m e R . (M) C e r a m ic A g e , 2800 E u clid Ave., Suite 207, C leveland, Ohio 44115 Peskin, W illiam L. (R) Joseph Dixon C ru cible Co., 167 W ayne St., J e r s e y C ity, N . J . 07303 P e te rle , G u n th er P . (X) 14 Bel A ire M an o r, D elm ont, P a . 15626 (M onroeville B rick , ln c . ) P e te rs , F o rr e s t I. (E ) 905 N o rth b ro o k D r., R a le ig h , N.C. 27609 (C orning G lass W orks) P e te rs , J a m e s R. (W J) M osaic T ile Co.. 438 Sheldon S t., E l Segundo, C alif. 90245 P e te rs, R ussell H. (C) H arp er A ssociates. 295 M adison A ve., New Y ork, N .Y . 10017 P e te rs e n , F re d A. (C FI) T h o m a s A sso ciates. Inc., 2130 K eith B ldg., C lev eland, Ohio 44115 P e te rs e n , R onald O. (B) 1970 S.W. 130th St.. B e av erto n , O re. 97005 (T ek tro n ix , In c.) P e te rso n , A lb ert F . (X I) 3043 A rro w H e a d L an e, N orristow n. P a . 19403 (UNIVAC, Div. of Sperry R and Corp. ) P e te rso n , J a c k D. (G) 3036 Villa D r.. T o le d o ,O h io 43614 (O w ens-Illinois. In c.) P e te rso n , Jo h n A., J r . (WI) 224 D om bey D r., P ittsb u rg h , P a . 15237 (N alco C hem ical Co. ) P e te rso n , Jo h n R . (B) 1535 N.W. J e n n e . P o rtla n d . O re. 97229 (T ek tro n ix . In c.) P eterson, W illiam M. (M) H y d ram et A m erican, Inc., Sub. Olsen M a n u fa c tu rin g Co., In c., 4622 D e le m e re B lvd.. R oyal O ak, M ich. 48073 P e tk u s, Jo h n J . (R) 1614 119th S t., W hiting. lnd. 46394 (A m erica n Oil Co. ) P etro p u lo s, G eorge (R) 1365 M a rc h St., S h aro n , P a . 16146 (S h a ro n S teel C orp.) P e tsc h k e , C h a rle s A. (B J) ASD A re a B , Box 7738, W rig h t-P a tte rso n A FB , O hio 45433 P e tsld , M ichael J. (N) 2488 A lm a d e n R d ., Apt. 5. S an Jo se , C alif. 95125 (G e n e ra l E le ctric Co.) P etta, Andrew (D) Syracuse China C orp., S y ra cu se, N .Y . 13201 P e ttic re w , R ic h a rd W. (G) 1780 V a lle y W ay D r ., T oledo, Ohio 43614 (O w ens-Illinois, Inc.) P etty, A rthur V,, Jr., Georgia Institute of T echnology, Box 33646, A tla n ta , G a: 30332 P e tty , F ra n k (W) 25633 B ro o k d ale L an e, E u clid . Ohio 44117 (P h il-M a r D iv., Thom as Industries, Inc.) P e tty , H ow ard E . (S) 3131 R yons, L incoln, N eb. 68502 (Y ankee H ill B rick M fg. C o.) P e tty jo h n , R o b e rt R . (B) 4252 M t. H e r b e r t A ve.. S an D iego, C alif. 92117 (G e n e ra l D ynam ics, Convair) P eyser, Donald R., L am bda Chi Alpha F ra te rn ity . A lfred, N.Y. 14802 P fa e n d e r, L aw re n ce V. (G) 4525 C a rsk ad d o n A ve., Toledo, Ohio 43615 (Owens-Illinois, Inc.) PFA LT ZG R A FF CO., DIV. SUSQUEHANNA BROADCASTING CO. (Louis J . Appell, J r .) Box 2026, Y o rk , P a . 17405 P fann, Ja c k R. (M) Stauffer C hem ical Co., 299 P a r k A ve., New Y ork. N .Y . 10017 PFA U D L ER CO., DIV. of R IT T E R P F A U D L E R C O R P. (W illiam B. C ra n d a ll) Box 1600, R o c h e ste r. N .Y . 14603 Pfeiff, C. H. (W) C u rra n -P fe iff C o rp ., Box 527, M etuchen, N .J. 08840 P feiffenbereer, Lucas E. (SI) B esser Co.. A lpena, M ich. 49707 Pfingsten, William J . (S) E m p ire Clay P ro d u c ts In c., R .R . 240, W est F a lls , N .Y . 14170 P fister, Joseph H. (R) B altim ore G as & E le c tric Co., 1200 G as & E le c tric B ldg., B a ltim o re . Md. 21203 P F IZ E R , CHAS., & CO., INC. (V. S. T adsen) 836 N atio n al B ank B ldg., T oledo. Ohio 43604 P F IZ E R , CHAS., & CO., INC., M IN ER A LS, P IG M E N T S & M ETA LS DIV. IR . A. S tephens) 640 N. 13th St., E a s to n , P a . 18042 974 Phelps, Edwin H. (R) Am erican C ast Iron P ip e Co.. Box 2603, B irm in g h am . Ala. 35202 P h e lp s, F re d L., J r . (M) 3627 County L ine RtL. R .R . 1. N orth W ales, P a . 19454 (Teleflex, Inc.) 'h e lp s , G ira rd W. (WI) F ab ro w D r.. R .R . 1, T itu sv ille, N .J. 08560 (A m erican S ta n d a rd Inc.) Phelps, S tuart M. (RF) 329LeRoi Rd.. P ittsb u rg h . P a . 15208 P H E L P S DO D G E CO R P. (F re d M. W inkler) M orenci Sm elter, M orenci, Ariz. 85540 ' PH IL IP PIN E S CERAMIC SOCIETY (Diego P. Rubio) Adamson University, M anila, Philippines Phillips, B ert (B) LeMont Scientific. Inc., P ik e St., L em ont, P a . 16851 Phillips, Charles J. (G FIP) R utgers, The State University, School of Ceram ics, New B runsw ick, N .J. 08903 Phillips, Donald G. (R) Precision G rinding W heel Co., Inc., 8301 . T o rre sd a le Ave., P h ilad elp h ia, P a . 19136 Phillips, Edw in L. (MI) G eneral M inerals Co., Box 6868, G reensboro, N.C. 27405 P h illip s, G eorge C., J r . (E ) 311 N orton Ave., E ndw ell, N.Y. 13763 (IB M C orp.) P h illip s, J . G ordon (R F I) R .R . 1, Box 496, H o m o sa ssa, F la. 32646 P h illip s, M. B en (R JIa ) Box 1286. N orth W ilkesboro, N.C. 28659 (P hillips T ire Service Inc.) Phillips, R ichard A. (E la) C arborundum Co.. R e fracto ries & E lectronics Div., N ia g a ra F a lls, N.Y. 14302 Phillips, W illiam (B) RCA L aboratories, P rin c e to n , N .J. 08540 P ic k a rd , H enry A., J r . (W) P ick ard , Inc., Box 309, A ntioch, 111. 60002 P ickering, F ran k H., G eorgia Institute of T echnology, Box 36561, A tlan ta, G a. 30332 P ic k e rs, R ussell G. (G) 4803 E . 46th St., In d ian ap o lis, Ind. 46226 (S tauffer Chem ical Co.) P lek arsk l, Leon T. (WI) Stackpole C arbon Co., S a in t M a ry s, P a . 15857 P lel, T heodore F . (G) 2105 N orthw ood, G odfrey, 111. 62035 (O w ens-Illinois, In c.) P ieper, A. Clark (E) H eany Industries, Inc., Box 38, S cottsville, N.Y. 14546 P ierce, J . Allen (R) H. K. P o rter Com pany, In c., P o r te r B ldg., 601 G ra n t St., P ittsb u rg h , P a . 15219 P ie rc e , W illiam E . (C) P orcelain E n am el In stitu te , In c., 1900 L St.. N.W., W ashington, D.C. 20036 PIE R C E GLASS CO. (J. G. Bozzo) R ailroad A ve., P o r t A llegany, P a . 16743 P le tra s , R a y m o n d A. (R) A ustenal M icrocast Div., H ow m etC orp., Roy St., D over, N .J. 07801 P ie tsc h , W iUlam C., J r ., 1939 Altm a r St., P itts b u rg h . P a . 15226 P ilklngton, L aw rence H. A., P ilkington B rothers Ltd., P rescot Rd., St. Helens, Lancs, England P llloton, R oger L. (X) N ational L ead Co., I l l B ro ad w ay , New Y ork, N .Y . 10006 Pincus, Alexis G. (E F I) IIT R esearch In s titu te , 10 W. 35th St., C hicago, 111. 60616 Pinkerton, Andrew (E) Transelco, Inc., Box 404, P e n n Y an, N.Y. 14527 Pinkham , Robert M. (E) W estern E lectric Co., Inc., D e p t 219, 3300 L exington R d., W inston-S alem , N.C. 27102 P in k sto n , H a rry (S) M elody F a r m s . R .R . 3, X en ia, Ohio 45385 (H a rry P in k sto n M ining) Pinney, J . M. (W) H ark er China Co., Box 749, E a s t L iverpool, Ohio 43920 Pinnow , H a rle y R. (WI) 6730 W. 36th P i., W heat R idge, Colo. 80033 (Coors P o rcelain Co.) Pinottl, F red D. (G) Consum er & T echnical P ro d u c ts D iv., O w ens-Illinois, In c.. 1700 N. W estwood Ave., Toledo, Ohio 43607 P lonke, L aw re n ce J ., 8321 M enard Ave.. M orton G rove, 111. 60053 P ip e, E rn e s t H ., 888 N. P a lm Ave.. U pland, C alif. 91786 P irig y l, F ra n k E . (E ) 314 Shipley R d.. W ilm ington, Del. 19809 ( E .I . du P o n t de N em ours & Co.) Pirooz, P e rry P. (G) Owens-Illinois. Inc., 1700 N. W estwodd Ave., Toledo, Ohio 43607 P isan o , A nthony M. (R) 340 H ow ard D r., Y oungstow n, N.Y. 14174 (C arb o ru n d u m Co.) P itetti, Raym ond C. (E) 8 Club House Lane. W escosville, P a . 18090 (Bell T elephone Labs., Inc.) P ith a , Jo h n J . (B) Box 482, L enox, M ass. 01240 (G en eral E le c tric Co.) P ither, Leslie F . (GI) Consum er & T echnical Products Div., Owens-Illinois, Inc.. 1700N. Westwood Ave., Toledo, Ohio 43607 P itte n g e r. Jo h n T. (Wi Box 207, N ew ell. W.Va. 26050 (H om er L au g h lin C hina C o .) P ittm a n , W illiam C. (R I) 410 W hithorne D r., C incinnati. Ohio 45215 (Chas. T a y lo r Sons Co.) P itts, Jo sep h W. (C F) N atio n al B u re a u of S tandards, B348 BR, W ashington, D.C. 20234 PITTSBURGH CORNING CORP. (W alter D. Ford) R esearch k E ngineering Center, 800 P re sq u e Isle D r.. P ittsb u rg h , P a . 15239 P ixley, F ra n c is V. (MI) C e ram ic S y stem s, Inc., MD 15, B rookside F a r m R d ., N ew burgh, N.Y. 12550 Pixley, George W. (SI) C eram ic System s, In c., MD 15, B rookside F a r m R d., N ew burgh, N.Y. 12550 P la c e , T h o m as M., J r . (B) 485 W alnut P I., C osta M esa, Calif. 92627 (A eronutronic Div., Philco-FordC orp.) P la c e , Tom M. (E F I) 13581 M edinac L ane, Apt. 71-L, S eal B each, Calif. 90740 (Consultant) Plagge, Vernon L. (G) W estinghouse E le c tric Corp., Sect. 82017, Bloom field, N .J. 07003 P lan je, C h ristian W. (W FI) C ase & Co., In c., 727 W. S eventh St., Suite 629, Los A ngeles, Calif. 90017 Planje, Theodore J . M. (R F IP ) U niversity of M issouri a t Rolla, School of M ines & M e tallu rg y , R olla, Mo. 65401 PlankeiihonhW illlam J. (CFI) Chicago V itreous Corp., Div. of E agle-P icher In d u strie s, Inc., 1425 S. 55th Ct., C icero, 111. 60650 P lants, R obert L. (R) Chas. P fizer A Co., In c., M PM Div., G ibsonburg, Ohio 43431 P lans, Egon, Villeroy k Boch K eram ische Werk K.G.. M osaikfabrik F a b rik s tra s s e , 6642 M e ttlac h -S aar, G erm any P la tt, D. M ichael H. (G) 1530 S tate R d.. L indley, N .Y . 14858 (C o rn in g G lass W orks) P la tt, Ja m e s (S) S tructural Clay P roducts Institute. 2556Clearview Ave., N.W., C anton, Ohio 44718 P la tte , J a m e s R. (Ia) 324 R u e R a b elais, Apt. 604, South Bend, Ind. 46615 P la tts , D ennis R. (G) 827 Old B o alsb u rg R d., S tate College. P a . 16801 (C eram ic F inishing Co.) P la y te r, Jo h n E ., 2300 C orona C t , B erk eley , Calif. 94708 P le a s a n ts , L u th e r E ., J r . (G) 6002 B rookfield R d., R ichm ond, Va. 23227 (Allied Chem ical Corp., A gricultural Div.) Plerhoples, W illiam, PennsvilleP edncktow n Rd., P enns Grove, N.J. 08069 P le ss in g e r, C lyde B. (S) Box 1864, B row nsville, Tex. 78520 (F ra n k S am u el k Co., Inc.) P lo etz, E dw in C. (Cl) 5115 G len H av en D r., B aytow n, Tex. 77520 P loetx, G eorge L. (F ) 709 N. 12th St., S pringfield. 111. 62702 P lo ejs.'L aw ren ce J . , 35 S. M ain St., A lfred. N.Y. 14802 P lu m a t, E . R ., 279 C h au ssee de R a n s a rt, Gilly, Belgium (Glaverbel) Plum bo, R obert (G) H anlbal G lass. Inc., 1639 E. E d in g e r Ave., .S anta Ana, C alif. 92705 Plum bo, Victor A. (G) G eneral Glass International, Inc., 5 S. V irginia Ave., A tlantic C ity, N .J. 08404 P lu m m e r, H a rry C. (S F ) S tru c tu ral Clay P ro d u c ts In stitu te. 1750 Old M eadow R d. M cL ean, Va. 22101 P lum m er, N orm an (SP) State Geological S urvey of K an sas. L aw ren ce. K an. 66044 P lu m m e r, W illiam A. (G) C orning G lass W orks. Corning, N.Y. 14830 P lunkett, Je rry D. (Bla) 2150S. Josephine S t., D enver, Colo. 80201 (T h erm o -P h y sics Corp.) P lu n k e tt, R ic h a rd G. (G) 262 D orsey R d ., R o c h ester. N.Y. 14616 (B ausch k L o m b , Inc.) P o b e r, R ich a rd L., 76 V erndale St.. B rookline, M ass. 02146 P o e lstra , R onald (S) H. C. M uddoxC o., 4875 B rad sh aw R d.. S acram en to , Calif. 95826 P o ffe n b a rg e r, Jo h n D., J r . (E la ) 14 F orestw ood D r., W oodstock, N.Y. 12498 (Ferroxcube Corp.) Pohle, Joachim H. P., Corning, N ederlandse F a b rie k e n N.V., 109 P eizerw eg , Groningen, Holland P o k allu s, L eonard W. (R I) 3219 F iv e O aks P I., L ouisville, Ky. 40207 (C o rh art R efractories Co.) P o k ro ss, C h arles, J i m 's M otor, B uss. 1-44, R olla, Mo. 65401 C e r a m ic B u l l e t in Poland, M ilton E. (Wl) Champion Spark P lu g Co., C e ra m ic Div.. 8525 B utler Ave., D etro it. M ich. 48211 P o lar, A lfredo (W FI) Wcnczel Tile Co., Box 5308, K lag Ave., T renton, N .J. 08638 P o le, G ordon R . iR F l 2592 S. Shore Blvd.. W hite B e a r L ake, M inn. 55110 (Consultant) P o les, A llred P . (R I) P lib rico C o .. 1300 New Y ork A ve., T renton, N .J. 08638 P o lla rd , D av id W. (R) E . J . B a rtellsC o ., 1212 S ixth Ave., S .. S eattle, W ash. 98134 P o n zan l, D avid IR) 17700 B roadw ay, Apt. 217, B ed ford, Ohio 44146 (R epublic Steel Corp.) Pool, J a m e s C., 1022 M orrell D r., R olla, Mo. 65401 Poole, J . P . (G F) B rockw ay G lass Co., Inc.. B ro ck w ay , P a . 15824 Poole, R obert F. (R) Chisholm, Boyd & W hite C o ., Div. of W ehr C orp., 610 W. 57th St., C h icago, 111. 60621 P o p e, C lau d e S. (G J) 1080 Ygnacio Valley R d ., A pt. 17, W alnut C reek, Calif. 94598 (Owens-Illinois, Inc.) Pope, Colin J ., S m iths Industries L td., St. P e te r's Rd., Rugby, W arwickshire, E n g la n d P o rlie r, T e rr y L., 230 S. 156th St., Apt. 108, S e attle, W ash. 98148 P o rs t, E d w a rd G. (C l) 210 Gaywood R d., B a ltim o re , Md. 21212 (P em co C e ram ics G roup, G lidden-D urkee Div., SCM Corp.) P o rt, R ic h a rd (E ) T echnitrol, Inc., 1952 E . A lleg h eny A ve., P h ilad elp h ia, P a . 19134 P o rte r, B ern ard (R) U.S. B ureau of Mines, 1605E v a n s A ve., R eno, N ev. 89502 P o rte r, C h arles A. (G) Owens-Illinois, Inc., C om m ercial Developm ent Center, Box 1035, T oledo, Ohio 43601 P o rter, E dw ard D. (R) G eneral Abrasive Co., Inc., 2000College Ave., N iagara F a lls, N .Y . 14305 P O R T E R . H. K., COMPANY, INC., R E FR A C TO R IE S DIV. (William L. F a b ia n ic ) 4705 R idgew ood Ave.. St. Louis, Mo. 63116 P o rte r, Howell H. (W) R oyal Tile M a n u fa c tu rin g Co., Box 7292. S ylvania S ta .. F o r t W orth. Tex. 76111 P o rte r, J . L. (B) 842 U n iv ersity Ave., P alo Alto, C alif. 94301 (K aiser A lum inum & Chem ical C orp.) P o rte r, Jo h n N. (M) D rakenfeld Div.. Im perial Color A C hem ical Dept., H e rc u le s In c o rp o ra te d , Box 519, W ash in g ton, P a . 15301 P o rte r, R ic h a rd L ,, 35 W. U niversity St., A lfred . N .Y . 14802 P o rte r, Vernon R. (B) T exas Instrum ents, In c., M ail S ta. 145, Box 5936, D allas, Tex. 75222 P o r te r , W allace S. (W) U niversal-R undle C o rp ., H ondo, T ex. 78861 P o rts , D av id W. (E ) 4030 T u rn e r St., A llentow n, P a . 18104 (W estern E le ctric Co., Inc.) P O S E Y IR O N WORKS. INC. (J a m e s K. M artin) "L a n c a ste r" M ixer A Autobrik M ach in e D iv., L a n c a ste r, P a . 17604 Poslusxny, Raym ond F. (RI) 4 Rose T e r r a c e , L a fa y e tte Hill, P a . 19444 (R esco Products, Inc.) P o sn ick , A dolph (C) F e r ro Corp., 4150 E. 56th S t., C lev e la n d , Ohio 44105 P o ss e lt, W o lfram , P o stfa c h 83,5430 M ontabaur, W. G erm any P ost, Benjam in F . (RI) Custom Abrasive P ro d u c ts Co., In c., Box 642, T renton. N .J. 08604 P o st, B e n ja m in F ., J r ,, 115 LaC lede Ave.. T re n to n , N .J . 08618 P o st, C h a rle s R . (W) C ran e Co.. Box 392, S o m erset, P a . 15501 P o st, G lenn I. (B la) 202 M eadow S tream R d ., B uffalo, N.Y. 14226 (ExoIonC o.) P o st, Z a rr A . (SI) 7305 Bowie R d.. Apt. 103, L a u re l. Md. 20810 (W est B ro th ers B rick Co.) P oste, E m e rso n P . (CFI) St. B arnabus A pts., W. S ixth St., C hattanooga. Tenn. 37402 P ostlew alte, D onald E. (WI) U n iv ersal-R u n d le Corp., Box 300, R e d la n d s, Calif. 92373 P o stu p a c k , D ennis S., 924 W ildlife Lodge R d ., L o w er B u rrell, P a . 15068 P o teat, L aurence E . (BP) Clemson U niversity, M etallurgy Dept., E arle Hall, C lem son, S.C. 29631 P otter, Alan (W) Lundy Technical Center, 3901 N .E . 12th Ave., P o m p an o B each, F la. 33064 P o tter, C harles (S) A m erican Vitrified P ro d u cts Co., 24480L akeland Blvd., C lev e la n d , Ohio 44132 P o tte r, C h a rles C. (C) School St., H artford, Vt. 05047 (T h e rm a l D y n am ics Corp.) 976 PO T T E R S S U P P L Y CO. (W illiam W. Irw in) 11 W ashington St.. E a st L iverpool, Ohio 43920 Poulos, Nick E . (C) Georgia Institute of Technology, Engineering Experim ent S tation, A tla n ta , G a. 30332 Paulsen, Stephen D. (G J) Air Reduction C entral R esearch Labs.. Mountain Ave., M u rra y Hill, N .J . 07971 Pow ell, Bob R ., J r ., 98 M aple St., H ornell, N.Y. 14843 P ow ell, H. E u g e n e (G) 1067 Wall St., M aum ee, Ohio 43537 (O w ens-Illinois Technical Center) Powell, Joe A. (M I) Old Hickory Clay Co., ' Box 271, P a d u c a h . Ky. 42001 Pow ell, Jo h n A. (E ) 429 S. W est E n d Ave., L a n c a ste r, P a . 17603 (R adioC orp. of A m erica) Powell, Lee F . (M) Old Hickory Clay Co.. Box 271, P a d u c a h , Ky. 42001 P ow ell, Orlo A,, J r . <GP) 473 W olcott Hill R d., W ethersfield, Conn. 06109 (University of Hartford) Pow ell, R ic h a rd H. (W) Box 162. D anielson, Conn. 06239 (A m erica n S tan d ard Inc.) P ow ers, Alden D. (R ) AFC Corp., Box 157, C anfield, Ohio 44406 P o w ers, G alen D., G enoa, Ohio 43430 P o w ers, R ic h a rd M. (B) R .R . 216, S torm ville, N .Y . 12582 (U nited N u clear Corp.) P ow hida, G reg o ry T. (R) 770 A ddison R d., R .R . 1. P a in te d P o st, N.Y. 14870 (C orning Glass Works) P oynor, T. W ythe (S) Acm e B rick Co., Box 278, O klahom a C ity, O kla. 73101 Pozzanghera, Sam A. (G la) Bausch A Lom b, In c., 635 St. P a u l St., R o ch ester. N.Y. 14602 PPG INDUSTRIES, INC. (Stephen Jeckovich) Glass R esearch Center. Box 11472, P ittsb u rg h . P a . 15238 P P G IN D U ST R IE S, INC., (R. W. M iller) Chemical Div., One Gatew ay Center, P ittsb u rg h , P a . 15222 P rak ash , Sri, Fishkill P ark Apt., H E , H opew ell A ve., F ish k ill. N.Y. 12524 P ralo w , W alter E . L ., F rie d ric h s tra s s e 35, 788 S aeckingen, H ochrhein. G erm an y (Vita-Zahnrabrik H. R auterK .G .) P r a s a d a R a o , C h ag an ti N. (Ia) A lb ertslu n d sv ej 952, A lbertslund. Denm ark (Danfysik) P ra tt, D onald S. (R I) 1509 B irm ingham B lvd., B irm in g h a m , M ich. 48009 (C arm et Co.) P re a s , D onald L. (R J I a ) 76 W ashington A ve., W alth am , M a ss. 02154 (A rm y M aterials A M echanics R esearch Center) PRECISION GRINDING W H EEL CO., INC. (D onald G. P h illip s) 8301 T o rre sd a le Ave., P h ila d e lp h ia , P a . 19136 Preebe, Stanley J. (R) Wahl Refractory P ro d u c ts Co., 3540 R id g e R d., C leveland, Ohio 44102 Preece, R ichard E . (R) NalcoChem ical C o., 9165 H a rb o r A ve., C hicago, III. 60617 P re n tic e , W illiam J ., J r . (G) 4839 H artley D r., C leveland, Ohio 44124 (G eneral E lectric Co.) P re sc o tt, F ra n k R . (G) 1811 K im ball Ave., Arnold, P a . 15068 (P P G In d u stries, Inc.) P ressau, Je an P . (E) PPG Industries, Inc., G lass R e s e a rc h C e n te r, Box 11472, P ittsb u rg h . P a . 15238 P re s s le r, R ic h a rd H ., 206 E . 12th St.. R olla. Mo. 65401 P re sto n , F ra n k W. (G) Box 49, M eridian S tation, B u tler, P a . 16001 (P resto n L ab o rato ries) P re sto n , Jo h n F ., 7310 N. L indbergh Blvd., H azelw ood, Mo. 63042 P rice, Glen M. (R) G eneral R efractories Co., Box 1673, B a ltim o re. Md. 21203 P ric e , J a m e s E . (R F I) 1441 Je ric h o Rd.. A bington, P a . 19001 (Sim onds A brasive Div., W allace-M urray Corp.) P rim m , H e rb e rt E . (R) 343 N. A lm en ar D r., G re e n b ra e . Calif. 94904 (IN T E R P A C E Corporation) Prince, Alan T. (BFI) Dept, of Energy, Mines A R esources. Inland W aters B ran ch , No. 8 T e m p o ra ry Bldg.. O ttaw a 4. Ont., C anada P rin d le , W illiam R . (G F ) F e rro Corp.. 4150 E . 56th St.. C leveland, O hio44105 P rin z , R ich a rd J . (E ) 6913 L as V egas N .E .. A lbuquerque, N.M . 87110 (D enes Co., Inc.) P rior, Harold D. (R FI) Chas. Taylor Sons Co.. Box 14058. C incinnati. Ohio 45214 P rio r, H. D avid, J r ., 433 E . 14th Ave., C olum bus, Ohio 43201 P ritc h a rd , W illiam C. (N) 201 B a rra n c a R d., Los A lam os, N.M. 87544 (Los A lam os Scientific Lab.) P ro c to r, W. J ., J r . (W) F re e p o rt K aolin Co., Gordon, Ga. 31031 P rokopec, R o b ert IGI 258 W. N inth S t., E lm ira H eights, N.Y. 14903 (C orning Glass Works) Prokopow icz, T h o m a s I. (E l) 51 O rc h a rd St.. A dam s, M ass. 01220 (S p rag u e E le c tric Co.) Proske, Joseph W. (E ) Stackpole Carbon Co., S aint M ary s, P a . 15857 P ro v a n ce, J . D. (G) 932 E . C y p ress Ave., G lendora, C alif. 91740 (B o u rn s, In c.) P ru sik , S tephen A. (E ) A m erican F eld m u en le Corp., Box 2160, G lenbrook, Conn. 06906 ' P ry o r, G ary A., 2965 Bonnie L an e, P le a s a n t H ill P n lir 94494 P rzec'hacki, F ra n k W. (W) 155 R ev iew Ave., T renton, N .J. 08638 (G en eral P o rc e la in Co.) Puckett, John P ,, J r. IE) Leeds A N orthrup Co., Sum neytow n Pike, N orth W ales, P a. 19454 Pultz, W allace W. (B) C in cin n ati M illing M achine Co., 4701 M a rb u rg Ave., C incinnati, Ohio 45209 P u lv ari, C h a rles F . ( E P ) 2014 T a y lo r St. N .E ., W ashington. D C. 20018 (C atholic U niversity of A m erica) P u lv er, Jo h n C., 46 H igh St.. A lfred, N.Y. 14802 Pum phrey, W illiam L, M urex Welding P rocesses Ltd., H ertford Rd., W altham Cross, H erts, England Puntney, L. E. (RI) K aiser R efractories Div., K aiser A lum inum A C hem ical C orp., Box 267, M exico, Mo. 65265 P u rd u e , G ary F ,, R .R . 1. Box 88, A lfred Station, N .V . 14803 P u sch , J a m e s L. (W) 2059 G oldenvue D r., Golden, Colo. 80401 (Coors P o rc e la in Co.) Pye, Lenwood D. (Ia) State U niversity of New York, College of C eram ics, a t Alfred Univ., A lfred, N .Y . 14802 Q Q uackenbush, C a rr L., 145 N. M ain St., A lfred. N.Y. 14802 Q uarterm an, E dw ard M. (NJ) 400Cam elot C t., Apt. 114, P itts b u rg h . P a . 15220 (W estinghouse E lectric Corp.) Q uick, Donald A. (WI) 1556 M a rip o sa D r., C o ro n a.C alif. 91720 (M o saicT ile Co., Div. of Stylon Corp.) Q uigley, J a m e s F . (C JIa ) 2910 M a rsh all Ave. S.E ., Apt. 20A, G rand R apids. M ich. 49508 (F e rro C o rp .) Q U IG LEY CO., INC. (R. J . D em aiso n ) 415 M adison A ve.. N ew Y ork, N .Y . 10017 Quinn, B arry F ., R.R. 1 , Rexville, N.Y. 14877 Quinn, M. G erald, J r . (R JIa) R.R. l.B o x 105. R oselle. 111. 60172 (P lib ric o C o .) Quirk, John F. (NI) Gulf G eneral Atomic, Inc.. Box 608, San Diego, C alif. 92112 Quirk, Virgil P . (E) Johnsonburg Rd., Saint M arys, P a . 15857 (Stack p o le C arb o n Co.) Quon, Shi If. (B) Box 647, K a n a ta . Ont., Canada R R abin, W illiam J . (E ) 42 H a rm a n R d., E dison, N .J. 08817 (C ustom C om ponents C orp.) R aby, C laude A. (W) J. M. H uber Corp., T hornall St., E dison. N .J. 08817 R achw al, C h e ste r A. (R I) 10995 W. 23rd Ave.. D enver, Colo. 80215 (Coors P orcelain Co.) Radczewski, O tto-Ernst. Rheinisch W estfalische, Technische Hochschule. T e m p le rg ra b e n 55, 51 A achen. G erm any RADIO M ATERIALS CO., DIV. P . R. M ALLORY A- CO., INC. IJo h n G. K irsch n er) 4242 W. B ry n M aw r Ave., C hicago. 111. 60646 R adley,Thom asS. (R JIa) 6727R aim er Ave. S.. Apt. 309, S e a ttle . W ash. 98118 (Carborundum Co.) R adtke, R obert P . (B) A erojet-G eneral Corp., D ept. 0726, B ldg. 2931, Box 15847, S acram en to . C alif. 95813 R adtke, Schrade F . (C) In tern atio n al L ead Zinc R e se a rc h O rg an izatio n , In c.. 292 M adison Ave., New Y ork, N.Y. 10017 R a ftree, L. K. (C) M icro Switch Div., Honeywell In c., F re e p o rt. III. 61032 R agan, Randall C. (E) E lectra/M id lan d Corp.. 3347 In d u stria l C t.. Suite N, San Diego, Calif. 92121 R ag atz, E ugene C. (E ) A llen-B radley Co., 1201 S. Second St., M ilw aukee, Wis. 53204 C eramic B u llet in Raggon, F rank C. (G) Owens-Illinois, Inc., Box 1019. O ak lan d . C alif. 94604 R ahal, T heodore P. (M) A m erican N epheline C orp., B o x 3766, C olum bus. Ohio 43214 R a h e, V illem (G) 115 S teu b en St., P a in te d P o st, N .Y .14870 (C orning G lass W orks) R a in e , F ra n k F . (R I) 1329 M orningside D r., --" e x i c o , Mo. 65265 (K a ise r R e fra c to rie s |V., K aiser A lu m in u m A C hem ical ,rp ) n e a r, Jo h n F . (R I) 2203 R ich a rd so n Ave., B a st L iverpool, Ohio 43920 (H. K. P o rter Company, Inc.) R a in e s, C arlto n R. (S) 205 N ay lo r Ave., M yrtle B each . S.C. 29577 ( w a c c a m a w Clay P roducts Co.) B a it, J . ^t., B riton F e r r y S teel Co. L td., Box 15. B riton F e r ry , N e a th , G lam , W ales R aju, A bbaraju P . (B) N ational L ead Co., T itanium Alloy Mfg. Div., Box C, Bridge S tation, N ia g a ra F a lls. N .Y . 14305 Ram chandanl, Bhagwan K,, M ahalakshm i G lassw o rk s Pvt. Ltd., D r. E. M oses Rd., B o m b ay 11, In d ia R a m e lm e ie r, R olf W. (B) C orning G lass Works. Advanced P roducts Plant, Corning, N.Y. 14830 R a m e y , Roy R ,, 202 W. 18th, R olla, Mo. 65401 R a m k e , W illiam G. (B) 5750 P o ssu m R un R d ., D ayton, Ohio 45440 (W right- P atterson M aterials Lab.) R am m , E ric, A ustralian Atomic E nergy Commission, R esearch E stablishm ent, P vt. M ail Bag, S u therland, N.S.W., A ustralia R a m s a y , J a m e s F ,, Box 4787, C lem son, S.C. 29631 R a m sd ell, J o h n L. (M ia) 9615 High SL. C laren ce C e n te r. N .Y . 14032 (N orth A m erican Mfg. Co.) --' R am sey, Thom as H ,, J r . (E )'T exas In stru m e n ts. In c., B ox 5012, M ail S ta. 959. D allas, T ex. 75222 R am sey, W illiam M. (M) Stauffer C hem ical Co., E astern R esearch C enter. Dobbs F e r r y ,N .Y .10522 R ancourt, A lbert J . (M) H ydrainet A m erican, Inc., Sub. Olsen M a n u fac tu rin g Co. In c ., 4622 D ele m e re . B lvd., R oyal O ak, M ich. 48073 R a n d a ll, J a m e s W ,, 118 E . 16th A ve., .Colum bus, Ohio 43201 _______ all, T h eo d o re A. (D F P ) S tate (f^ ^ ^ B iiv e rs ity of New Y ork, College of `^ ^ ^ ^ r a m i c s , a t Alfred Univ., Alfred, N.Y. 14802 R an d k lev , E d w a rd H ,, 6812 26th A ve., N .E ., S eattle. W ash. 98115 Randolph, Hal F. (R) K aiser R efractories Div., K aiser A lum inum A C hem ical Sales, In c., M exico, Mo. 65265 R aneri, P e te r G. (X JIa) S tate U niversity of New York, College of C eram ics, a t Alfred U n iv ersity , A lfred, N .Y . 14802 Range, Klaus J ,, U niversitaet Muenchen, In st. f. A norg. C h em ie, M e ise rstr. 1, 8 M uenchen 2. G e rm a n y R an k in , D. T h o m a s (B) 39 P re n tic e A ve., % South R iv er, N .J . 08882 .. . R a n k in e , A d am S. (R ) R .R . 2, Box 1002, M a rtin sv ille, N .J . 08836 (Jo h n s-M an v ille ; Products Corp.) / y - R ao, P em m araju S., Q 9 Saxon H eights, "V A lfred. N .Y . 14802 y R app, C arl H. (E l) C en tralab Div., ,y. Globe-Union In c., 5757 N. G reen B ay Ave., ' M ilw aukee, Wis. 53201 K app, H. W,, J r . (W) M orton P o tte ry Co.. 313 W. Je ffe rso n S t., M orton, 111. 61550 r Rapp, Jam es E. (G) Owens-Illinois, Inc., 1 17(H)N. W estw ood A ve., Toledo, O h io 43607 . R a ro g iew ici, L u cian W. (G ) 2014 B uena . V ista. Apt. S, D u a rte , C alif. 91010 (A erojet-G eneral Corp.) R ase, D aniel E . (B IP) S tate U niversity of New York, College of C eram ics, a t Alfred Univ., A lfred, N.Y. 14802 Rasm ussen, Jew ell J., M assachusetts Institute of T echnology, C eram ics Div., R m . 13-4042, C a m b rid g e , M ass. 02139 Rasmussen, R. K. (G) M ississippi G lass - Co., Box 2665, F u lle rto n , C alif. 92633 Rasmussen, W ayland G. (S) M ason City B rick & T ile Co., Box 619, M ason City, Iowa 50401 Rassner, D onald D. (S la ) 606 F o u rth Ave., Jasper, Ala. 35501 (G len-G ery Corp.) Ratcllffe, H a rry J . (M) U nique K ilns of T renton, Inc., 530 S pruce St., T renton, If .J . 08638 p c llffe , T em p le W. (R ) 244 B uffalo St., B e av er, P a . 15009 (B ab co ck A W ilcox C o .) . R ath, W erner, S tettn er A Co., H ersb ru ck erstr. 22,8560 L au f/P eg n itz. G erm any V ol. 47, N o. 10 (196S) R uber, G ary R. (W) Joslyn M anufacturing k Supply Co., P inco Div., L im a, N.Y. 14485 R au ch , H a rry W., Sr. (G la) Box 229, Lionville, P a . 19353 (G en eral E le c tric Co.) R a u d sep s, P e te r (R JL B ox 94A, R .R . 1, Arnold, Md. 21012 (H arbison-W alker R efractories Co., Div. of D resser Industries, Inc.) R a u p e rs, G eorge W ,, 1108 W ildwood R d., E lm ira , N.Y. 14905 R a u sch , D oyle W. (B) B a ttelle M em o rial In stitu te, 505 K ing Ave., C olum bus, Ohio 43201 R auscher, H erbert E . (G) Corning Glass Works. Glass Chem istry R esearch Dept., Corning, N.Y. 14830 . R auscher, Jo h n M. (M) R. T. V anderbilt Co., Inc., 230 P a r k Ave., New Y ork, N.Y. 10017 Ravelo, P edro L. (D) B enjam in F ranklin #197. M exico 18, D .F ., M exico (B ufete Industrial) R a y , C h arles L. (G) 5035 V alley F o rg e . Toledo. Ohio 43613 (L ibbey-O w ens-F ord G lass Co.) R ay, E . C. (W) H arshaw C hem ical Co., Div. of K ew anee Oil Co., 1945 E . 97th S t., C leveland, Ohio 44106 R ay, E . H arold (MI) D rakenfeld Div., Im perial Color k C hem ical Dept., H ercu les In c o rp o ra te d , Box 519, W ashington, P a . 15301 R a y , J a m e s A. (M) M a ste r B u ild ers, Div. of M artin M a rie tta C orp., 2490 L ee B lvd., . C leveland H eights, Ohio 44118 R ay, John G. (G) Sylvania E lectric P ro d u c ts, In c., 75 S ylvan St., D an v ers, M ass. 01923 R a y , Jo h n M ,, J r . (M) 12417 R a d n o r L ane, L au rel, M d. 20810 (P e m c o C e ra m ic s Group, G liddeh-D urkee Div., SCM Corp.) R aynor, G eorge E ,, J r . (M) FM C C orp., M a rcu s Hook, P a . 19061 R ea, Robert F . (W FI) Champion Spark P lu g Co., C e ra m ic D iv., 8525 B u tle r A ve., D etro it, M ich. 48211 R e ad , G eorge W ,, J r . (M) 1806 V illage R d., G lenshaw , P a . 15116 (S a u ere isen C e m e n ts Co.) R ead, Reginald A., R adiation E n am els Ltd., G rappenhall W orks. W arrington, Lancs, England . R eade, R ichard F . (G) C orning G lass Works, R esearch k D evelopm ent Div., Sullivan P a r k , C orning, N.Y. 14830 R eadey, D ennis W. (B la) R aytheon Co., R e se a rc h D iv., 28 Seyon S t., W alth am , M ass. 02154 R e ag an , C ornelius J . (S) 515 L uzerne St., Johnstow n, P a . 15905 (T rian g le Clay P ro d u cts Co.) R eagan, M ichael M. (C) Stam ped & E n am elle d W are, 19 G uelph Ave., H espeler, Ont., C anada R e ard o n , D aniel E . (R) 940 H aven wood D r., B ethel P a r k , P a . 15102 (H arb iso n -W alk er R efracto ries Co., Div. of D resser Industries, Inc.) R e c h te r, H arold L. (C) 5735 S. W olcott Ave., C hicago. 111. 60636 (H T R e se a rc h Institute) R ecny, F ra n k G. (E) G eneral E lectric Co., Bldg. B, C ourt St., S y ra cu se, N.Y. 13201 R eddig, H o rst P . ( E la ) 3332 N. 49th St.. M ilw aukee, Wis. 53216 (A llen-B radley Co.) . R edm an, M ichael J. (B) K ennecott Copper Corp., 128 S p rin g S t., L exington, M ass. 02173 . R edw ine, R ic h a rd H. (B la) 6047 Je ffe ry L ane, S y lv an ia, Ohio 43560 (O w ens Illinois Technical Center) R e ece. C h a rle s W. (E ) 3430 A9hlawn D r., O w ensboro, Ky. 42301 (G en eral E le c tric Co.) Reed, A. J . (SF) N ational Clay Pipe In stitu te, Box 310, 350 W. T e rr a C otta Ave., C ry sta l L ake, 111. 60014 R eed, G. Clifton (Cl) G eneral E le ctric Co., Bldg. 2, R m . 236, A ppliance P a rk , L ouisville, Ky. 40225 R eed, J a m e s S. (B la P ) 101N. M ain St., A lfred, N .Y . 14802 (S ta te U n iv ersity of New York, College of C eram ics, a t Alfred Univ.) Reed, John M., R k I R am tite Gm bH, Box 1348,43 E ssen, W. G erm any R eed, L eonard (E F ) EIM AC, Div. of V arian, 301 In d u stria l W ay, S an C arlos, Calif. 94070 Reed, Paul H. (R) New Castle R efractories Co., Box 471, New C astle, P a . 16103 Reed, R ichard J . (M) N orth A m erican M an u fac tu rin g C o., 4455 E. 71st St., C leveland, Ohio 44105 R eed, R o b e rt L. (E ) 2217 Y ount St.. L afay e tte, Ind. 47905 (CTS R e se a rc h , Inc.) R eed, T hom as H ,, 420 P a r a d e St.. St. M ary s, P a . 15857 R eeder, R ay K,, J r . (W) Shenango-M ayer D iv., IN T E R P A C E C orporation, Box 120, N ew C astle. P a . 16103 R e en ts, Jo h n A. (C) G en eral P la s m a A ssociates. Inc.. 3 Old W indsor Rd.. Bloom field, Conn. 06002 R e ese, B enjam in P . (G J) 2000 B row ns L ane, Apt. 2102, P ittsb u rg h . P a . 15237 (P P G Industries, Inc.) R e e se , C harles R ., Box 4975, C lem son, S.C. 29631 R eev e, D avid A. (B JI D ept, of E n e rg y . M ines & Resources, Mines Branch, E x tra c tiv e M etallu rg y D iv., 300 L eb reto n St.. Ottawa 1 , Ont., C anada R eeve, Keith D., A ustralian Atom ic E nergy Commission. P riv ate Mail Bag. ' S utherland, N.S.W. 2232, A u stra lia Reeves, H arold, Sr. (Wi Kingwood C eram ics, Box 30, E a s t P a le s tin e , Ohio 44413 R e ev es, R obert P . (M i R .R . 1 , Box 217, New W aterford, Ohio 44445 (H. C. S pinks Clay Co., Inc.) R eev es, W illiam T. (B J) 5820 S. W ilm ette, W estm ont, 111. 60559 (IIT R e se a rc h Institute) REFRACTORIES INSTITUTE, THE (A very C. N ew ton) 3154 One O liver P la z a , P ittsb u rg h , P a . 15222 Reid, David R. (R) Johns-M anville R e se a rc h C enter, M anville, N .J. 08835 Reid, Frank P. (F) A m erican C eram ic Society, 4055 N. High S t., C olum bus. Ohio 43214 R eid, Robert, British Steel Corporation, Colvilles Div., CrOsshill St., M otherwell, Scotland R eldelbach, M ichael J ,, 216 N. W ayne Ave., C olum bus, Ohio 43204 R eldl, Ronald W. (N) W estinghouse E le c tric C orp., B ettis A tom ic P o w er L ab ., Box 79, W est M ifflin, P a . 15122 Reilly, John C. (E) E ngineered C eram ics, D iv. of Sola B asic In d u strie s, 20525 C e n te r R idge R d., C leveland, O hio 44116 R eim er, John J . (WI) Keystone R idgew ay Co., Box 39, G e tty sb u rg , P a . 17325 R e in , P e te r (W) 4600 N. P a rk w a y , Kokom o, Ind. 46901 (K okom o S a n ita ry P o tte ry Corp.) R elnker, G erald E . (G) G eneral E lectric Co., Lam p G lass D ept., M aterials Lab., 631.40, R ichm ond H eights, Ohio 44143 Reischel, F rank T. (E) D ilectron, Div. of B e stra n C o rp ., 2669 S. M yrtle A ve., M onrovia, C alif. 91016 R eiss, M ax S. (C) 26 H u b b ard L ane, W heeling, W.Va. 26003 (U nited S ta te s Stam ping Co.) R eiter, w illiam F ,, J r . (M) Owens-Illinois, Inc., 1700 N. W estwood A ve.. Toledo, Ohio 43607 R e ite r M ,, A dalberto (W) I n d u s tria s MAT de Mexico, S.A. de C. V., A partado P ostal 752, M onterrey. N .L., M exico Remde, H arry F ,, J r. (E) B lackberry Lane, M orristow n, N .J. 07960 (Johns-M anville P roducts Corp.) R em ick, N orm an T. (E la ) 81 C h e ste r PI.. Apt. 24, E nglew ood, N .J. 07631 (S u p e rio r Steatite k Ceram ic Co.) Remington, Victor H. (GFI) D rakenfeld Div., Im perial Color k Chem ical Dept., H ercu les In co rp o ra te d , Box 519, W ashington, P a . 15301 R em m ey, F ra n c is B. (S) M attison Apts., A-6, A m bler, P a . 19002 (A. P . G reen R efractories Co.) R em m ey, G. Bickley (R F I) Bickley F u rn a ces, Inc., 550 S tate R d.. P h ilad elp h ia, P a . 19114 R e m m ey , G. B ickley, J r . (E l) B ickley F u rn a c e s, Inc.. 550 S tate R d., P h ilad elp h ia. P a . 19114 R e m p e s, P au l E ,, J r . (B la) 714 L exington B lvd., R oyal O ak, M ich. 48073 (C ham pion Spark Plug Co., C eram ic Div. I R en au d , N orm an F ,, Box 430, M R H A . R olla. Mo. 65401 R enouf, L eonard J . <R) N ational L e a d Co., Titanium Alloy Mfg. Div., Hyde P a rk B lvd., N ia g a ra F a lls, N.Y. 14305 R e n sk ers, R ich a rd H. (WI) 1101 R oelofs . R d., M orrisville, P a . 19067 R eschetz, R aym ond R. (W la) A. E . S taley M a nufacturing Co.. D eca tu r. 111. 62525 RESCO PRODUCTS, INC. (C. R obert E noch) Box 108, N orristow n. P a . 19404 R e se r, M argie K. (F I) 4393 C olerain Ave., C olum bus. Ohio 43214 (A m erica n C e ra m ic Society) R eusche, F ra n k L. (W) 60 C ongressional P kw y., L ivingston. N .J. 07039 (L. R eusch e A Co.) R e u te r, R obert A. (R) 315 Hood L a k e s R d.. L aw renceburg. Tenn. 38464 (U nion Carbide C orp.) 077 Reym ond, E dgar E . (S) Reymond M achine, In c., B o x 202, M idvale. O h io 41653 R eyn g o u d t, E d w a rd L., 44 W. U n iv ersity St., A lfred. N.Y. 14802 Reynolds, C harlesC . (BP) W orcester P o ly tech n ic In stitu te , R m . 200. W ashburn B ldg., W o rcester, M ass. 01609 R eynolds, D ouglas L. (W) W alker China Box 29, B edford, Ohio 44146 J ^ H ^ d s , H a rry M. <G) R en ite Co.. Box Colum bus, Ohio 43201 M ^ K ld s , Thom as G., I ll l E J l 11 F letch er SU, P lain v ille. M ass. 02762 (T exas Instrum ents, Inc.) REYNOLDS METALS CO. (R obert E. L eh m an ) 6601 W. B ro ad S t., R ichm ond, Va. 23218 R hee, Seong K. (C) B endix Corp., R esearch L a b s.. Southfield, M ich. 48075 R hoads, Ja m e s L. (E i R adio Corp. of A m erica, New Holland Pike, L ancaster, P a . 17604 R hod es, F ra n k R ., J r . (R) Box 392, P e c a to n ic a , 111. 61063 (Ip sen C e ra m ic s. Inc.) R hod es, J a m e s F . iC Ia) 30845 L und St., W arren , M ich. 48093 (G e n e ra l M otors C orp.) Rhodes, Je rry D. (G) P enberthy E le c tro m e lt Co.. 631 S. 96th St., S eattle, W ash. 98108 Rhodes, Ralph E ., J r. (M )K entuckyT ennessee Clay Co., Inc., Box 67. M t. Union S ta., A lliance, Ohio 44601 R h o d es, R a lp h R. (R F I) 1729 P ow ell St., N o rristo w n . P a . 19401 (L av in o . Div. of IMC Corp.) Rhodes, William H. (B) 6 Douglas Rd., L exington, M ass. 02173 (AVCO, S pace System s Div.) Riboud, P aul V,, Inst, de R echerches de la S id e ru rg ie , 185 ru e P re s id e n t R oosevglt, 78 S ain t-G erm ain -en -L ay e, F ra n c e R ic c la rd i, G reg A., 169 A lab am a'A v e., P a te rs o n , N .J. 07513 R ice, D ale W. (B) C om ing G lass Works, S ullivan P a r k , C o m in g . N .Y . 14830 R ic e , H a lH . (W F Ia) 451 V inew ood A ve., B irm in g h a m , M ich. 48009 (G en eral M otors Corn.) R ice, Harold R. (DP) U niversity of Cincinnati, College of Design, A rchitecture k Art, C incinnati, Ohio 45221 R ice , M u rra y J . (B P ) Box 1255, A lfred, N.Y. b e r t L., Box 826, P a rs o n s , K an. nald G . (E ) 2608 K enw ood B lvd., Toledo, Ohio 43606 R ice , Roy W. (B) 4710 T h a c k e ra v P l,, N .E ., S e attle, W ash. 98105 (B o ein g C o.) R ice, W illiam H. (E ) G en eral E le ctric Co., 1133 E . 152nd St.. C lev elan d , Ohio 44110 R ic h a rd s , K en n eth J . (B) 3690 K im b ary W ay, S alt L ake City, U tah 84109 (Kennecott Copper C orp.) R ichards, Richard G,, A ustralian Iron & Steel P ty. Ltd., R esearch Dept., P.O. Wollongong, N.S.W., A u stralia R ich ard s, R obert W. (S) R ichards Brick C o.. 234 S p rin g e r. E d w ard sv ille, 111. 62025 R ich ard so n , Lee S. (B) Foote M ineral Co., R t. 100, E x to n . P a . 19341 R ichardson, Thom as W. (R) Babcock & W ilcox Co., 1367 T he Illu m in a tin g B ldg., C lev elan d , Ohio 44113 RICHLAND SHALE BRICK CO. (John B. C o n ard ) M ansfield, Ohio 44901 R ich m o n d , Jo s e p h C. (C F I) 4822 M organ D r.. C hevy C h ase. M d. 20015 (N ational B ureau of Standards) R ic h te r, A lb ert J . (S) 24 M a ra V ista C t., B e lv e d ere T ib u r n , C alif. 94920 ( P o rt Costa Clay Products Co.) R ic h te r, F re d E . (E ) 1202 C h a rlesto n E . D r., In d ia n a p o lis, Ind. 46219 (R ad io C orp. of Am erica) R ickard, Donald (G) Q uartz P roducts C orp., 688 S o m e rse t St., Box 628, P la in fie ld , N .J. 07061 R ic k e r, J a n ic e M., 1004 P e o p le s A ve., T roy, N .Y .12180 R ic k e r, R ic h a rd W. (G F I) 4193 B ren d an L an e, N o rth O lm sted, Ohio 44070 (H arshaw Chem ical Co., Div. of Kewanee Oil Co.) R ickey, C harles J . (M ia) D rakenfeld Div., Im perial Color & Chem ical Dept., H e rc u le s In c o rp o ra te d , Box 519, W ashin g to n , P a . 15301 R ick e y , J a m e s H ,, J r . (R) 510 N. County J ^ K f t d . . H in sd ale, 111. 60521 (A m erica n _ ^ H d C o .) H B f F ra n k H. (H o n o rary , W F I) 14 U p lan d R d ., C olorado S p rin g s, Colo. 80906 R iddle, Ja m e sE . (Sla) The M o la n d -D ry sd ale C o rp ., D ra w e r 2150, H en d erso n v ille. N.C. 28739 VOL. 47, No. 10 (1968) R idgew ay, Jo h n C. (W) C am elot Apts., B ldg. I, Apt. 15, M arion k E d g ley R d.. L evittow n, P a . 19056 (R obertson M anufacturing Co.) R id g ew ay , T h o m as J . (R) S proul, P a . 16682 (G eneral R efractories Co.) R lebling, E ugene F . (G t720T ifft Ave., H o rseh ea d s, N.Y. 14845 (C orning G lass W orks) R ieg g e r, O tto K. (B) 2711 C ranbrook Rd., A nn A rbor, M ich. 48104 (T ecum seh P ro d u c ts Co.) R ie p e r, G erald (W) 2931 G o m e rD r., R ichm ond, Calif. 94806 (A m erican Standard Inc.) R ieth, P aul H., One F airch ild PI., Buffalo, N .Y . 14216 R iew ald, P a u l G ., 1010 E. Ann St., Ann A rbor, M ich. 48104 R igby, E . B e rtra n d (B) 2408 P ennington D r ., W ilm ington, Del. 19803 (E . I. du Pont de N em ours k Co.) Rigby, G. Reginald (F) U niversity of Leeds, Dept, of C eram ics, Houldsworth School of A pplied Science, L eeds 2, Y orks. E ngland Rigby, Ja m e s E . (G) A m erican Saint G obain C orp., K ingsport. T enn. 37660 Rigby, R onald, J r . (B) Fulling Mill Lane. R idgefield, Conn. 06877 (P e rk in -E lm e r C o rp .) Riggi, M ichael (M) Lockheed E lectronics Co., 6201 E. R ando lph St., Los A ngeles, C&lif 90022 R igterink, M erle D. (E F I) Bell Telephone L a b s., Inc., M u rray Hill, N .J. 07974 R lis, 'A sgeir (M) Robeson P rocess Co., Box 960, E rie , P a . 16512 R ik e r, L eon W ,, J r . (G I) 1245 L en ap e Ave., F o rd City, P a . 16226 (P P G In d u strie s, Inc.) R iley, B rian (N) W estinghouse E lectric C orp., Box 158, M adison, P a . 15663 R iley, R oger R . <RI) 1998 M aginn D r.. G len d ale, C alif. 91202 (IN T E R P A C E Corporation) Rindone, Guy E. (G FP) Pennsylvania State U niversity, Dept, of M aterials Science. 230 M in eral In d u strie s B ldg., U n iv ersity P a r k , P a . 16802 R in e h a rt, D ale W. (G) 1420 Union Ave.. N a tro n a H eights, P a . 15065 (P P G Industries, Inc.) R ingel, C h e ster M. (B) 2525 N. 11th S t,, R ead in g . P a . 19604 (Bell T elephone L abs., Inc.) R ion, R ic h a rd G. (C) F e r r o C orp.. 4150 E. 56th St., C leveland, Ohio 44105 R ised en , O. D_ (E ) 2923 N urick D r., C h a ttan o o g a , T enn. 37415 (A m erica n L ava Corp.) R ispler, Z. W,, Israel Glass Works, P h o en icia L td.. Box 168, H aifa, Isra e l R itt, P. E. (E) Litton Industries, Applied S cience D iv., 7300 P e a r l St.. B e th e sd a, Md. 20014 R itter, John E ., J r . (GP) University of M assachusetts, M echanical Engineering D ep t., A m h erst, M ass. 01002 R itter, Joseph S. (G) A dam ston F lat Glass D iv., R olland G la ss Co., Box 631. C la rk sb u rg , W .Va. 26301 R ittle r, H e rm a n n L. (G la) 104 C a rd in a l R d., H o rseh ea d s, N .Y . 14845 (C orning G lass W orks) R itz, Jo s e p h W. (E l) 37 N ath an iel B lvd.. D e lm a r, N.Y. 12054 (C e ra m a se a l, Inc.) Rlviezzo, A ngeloF. (M) Arwood Corp., Rockleigh Industrial P ark , Rockleigh, N . J . 07647 R ivkind, Leo E . (R I) M earl C orp., 220 W. W estfield Ave., R oselle P a rk , N .J. 07204 Rizzo, A nthony (G) Kopp G lass, In c., 2108 P a lm e r S t., P ittsb u rg h , P a . 15218 Rizzo, M ajor H a rry F . (B) 1973 M ercury D r., K irtla n d AF*B, N.M. 87117 Robb, R ic h a rd B. (G I) 1106 R y e g ate R d., Tow son, M d. 21204 (U nited S tates Steel C o rp .) Robb, R onald R . (R ) 495 M illbrook Ave., D over, N .J. 07801 (A ustenal M icro cast Div., H ow m etCorp.) Robba, W illiam A. (R) Space Age M aterials C orp., 25-26 50th S t,, W oodside, N .Y . 11377 R obbins, C arl R. (B) N ational B u reau of S ta n d a rd s, Div. 313.03, W ashington, D.C. 20234 Robbins, David L. (G) A erospace Corp., 1111 E . Mill St., S an B e rn ard in o , Calif. 92408 R obbins, R oss W ,, J r . (R I) 30 W ilder Rd., S h rew sb u ry , M ass. 01545 (N orton Co.) Robbins, W illiam L,, M assachusetts In stitu te of T echnology, R m . 13-4078, C a m b rid g e , M ass. 02139 R o b e rts, D. D ouglas (R ) 15 N oreen D r., M orrisville, P a . 19067 (U n iv ersal A tlas Cem ent. Div. of United States Steel C orp.) R oberts, Denzil M. (C) R oberts E n e r. k Mfg. Co., Inc., Box 4060, C orpus C h risti, Tex. 78408 R o b e rts, F re d e ric IR) 4556 B road R d., O nondaga. N.Y. 13215 (D enton R e fra c to ry Service Corp.) R o b erts, H u n ter H. (R I) 505 V ancil St., F ulton, Ky. 42041 (M onofrax Corp.) R o b erts, Jo h n T a g g a rt (C F) 18149 A cre St., N orthridge, Calif. 91324 (A tom ics International Div., N orth A m erican Rockwell Corp.) R o b e rts, Jo h n W. (S) Solite Corp., Box 9138, R ichm ond. Va. 23227 R o b e rts, Louis E. IW) 6915 N. R o se m a ry L ane, N iles, 111. 60648 (O hm ite M anufacturing Co.) R o b e rts, M ichael J . (W) 207 G ay -L u ssac St., A rvida. Que., C anada (Alum inum Co. of Canada. Ltd.) R o b e rts, R ich ard W. (B >Dow C hem ical Co., L udington, M ich. 49431 R o b e rts, Stephen O., 48 E cho R idge R d., U pper Saddle R iv er, N .J. 07458 R o b e rts, W illiam N. (W) F lo rid a Tile In d u stries, Inc., Box 81. L aw re n ceb u rg . Ky. 40342 R obertson, D avid W. (R) 1243 G leneagle R d., B altim ore, Md. 21212 (G eneral R e fracto ries Co.) R obertson, J a m e s A. (R) F M C C o rp , Box 8, P rin c e to n , N .J. 08540 R obertson, J a m e s R . (E ) 33 Cindy D r., Buffalo, N.Y. 14221 ( H a rp e rE le c tric F urnace Corp.) R o b ertso n , Jo h n M. (W) 8805 C h a rin g C ross R d ., Louisville, Ky. 40222 (A m erica n S tandard Inc.) R obertson, Leon F . (GI) 105112th Ave., B rockw ay, P a . 15824 (B rockw ay G lass Co., Inc.) R obertson, W illiam D ., R .R . 1, L a n c a s te r R d., G ranville, O h io 43023 ROBESON PROCESS CO. ('A sgeir Rlis) Box 960, E rie . P a . 16512 R obin, R ene C ,, 10820 C a rn eg ie Ave., C leveland. Ohio 44106 R o b in ette, O ren J ,, J r . (M ia) Box 116, P a c o le t. S.C. 29372 ( F e rr o C om .) Robinson, C h a rle s T . (G) 4158 B lvd. P I., M e rc e r Islan d , W ash. 98040 (B u n k e r Hill Co.) R obinson, D avid W. (M) Zonolite D iv., W. R. G race k Co., Box 609. L ibby, M ont. 59923 Robinson, G ilb ert C. (X F IP ) Box 91, C lem son, S.C. 29631 (C lem son U n iv ersity ) Robinson, Howard A. (GP) Adelphi U niversity, G ard en C ity, N.Y. 11530 Robinson, Louis G. (B) H asbrouck C hem ical Co., Box 288, B loom sbury, N .J. 08804 Robinson, M cDonald (B) U.S. A rm y M aterials k M echanics R esearch Center, W atertow n, M ass. 02172 Robinson, P ercy B., Diamond Clay Co. Ltd., H artshill, Stoke-on-Trent, England R obinson, P hillip, 20 W allalong C rescen t, P y m b le, N.S.W. 2073. A u stralia (G a lla rd k Robinson Pty. Ltd.) Robinson, R aym ond B. (C) Dow Corning C orp., 12334 G eddes R d., H em lock, M ich. 48626 Robinson, Richard E. (RI) Johns-M anville, Zelienople, P a . 16063 R obinson, R ic h a rd R . (SI) 2485 C restv iew Ave., A lliance, O h io 44601 (A lliance C lay Product Co.) R obinson, W illiam L. (E ) 24981 G re e n B ay D r,, E l T oro, C alif. 92630 (A utonetics, Div. of North A m erican Rockwell Corp.) ROBINSON VENTILATING CO. (Ja m e s L. H enderson, J r .) Z elienople, P a . 16063 R obson, J a m e s T. (M F I) 2425 N. P a r k B lvd. p i, C leveland H eights, Ohio 44106 (Consultant) R obson, T hom as D ,, 207 Sloane St., London, S. W. 1, E n g lan d (L afran g e O rg an isatio n Ltd.) R o c h ester, T hom as W ,, J r . (G) 210 D elev an A ve., C orning, N.Y. 14830 (C orning G lass W orks) Rochow , W. F . (R F ) 272 P re sto n St., P ittsb u rg h , P a . 15205 R o c k ett, T hom as J . <B) 5 G ayw ood C ircle, W est P eabody, M ass. 01960 (M onsanto R esearch Corp.) Rockower, B ertram (E) M assachusetts Institute of Technology, Instrum entation L ab., 275 M a ssa c h u se tts A ve., C a m b rid g e, M ass. 02139 R o d a rm e r, K enneth W. (M) 10909 S. W estnedge, K alam azoo, M ich. 49081 (R o to -F in ish C o .) R odger, Jo h n , 26 C h esterfield R d., W est Ewell, Surrey, England R odgers, N isbet P . (W) M id-State Tile Co., Box 627, L exington, N.C. 27292 R o dm an, C laren ce J . (W) 1315 S. Union Ave.. A lliance, O h io 44601 (A lliance Tool C o .) 070 R o d rig u ez, A. R. i E l l 29 P ine St., F ra n k lin v ille , N Y. 14737 (A erovox C orp.i Roe, R ich ard F. IWI) Coors P o rcelain Co., 600 N inth St., G olden. Colo. 80401 R o ed er, P a u l J . (E ) 14 B ryn M a w rL a n e . C a rm e l. Ind. 46032 (R adio Corp. of A m erica) R o en sch , A rno P . (G ) 833 M yrtle S t., Los A lam os. N.M . 87844 (L os Alam os Scientific Lab.) Roesel, Rolf E . (I) C hateau de G lerolles, 1812Rivaz, Sw itzerland [Alcoa In tern ational S.A.) Roff, R o b e rt W. (M l 830 E lm S t., W estfield, N .J. 07090 (W h itta k er, C lark & D aniels, Inc.) R ogalski, L eonore G. (B) U niversal Oil P ro d u c ts Co., 30 A lgonquin R d., D es P la in e s. 111. 60016 R o g e rs, E d w in <J. (WI) D iam onite P ro d u c ts M fg. Co., S hreve, Ohio 44676 Rogers, Edwin L. (E) M otorola, Inc., S em ico n d u cto r P ro d u c ts D iv., 8008 E. M cD ow ell R d., P h o en ix , Ariz. 88008 R o g ers, M elvin F . (G la) 1122 C rest L an e, W estern S p rin g s, 111. 60888 (R au lan d Corp.) R ogers, Virgil L. (S) H ebron Brick Co., H eb ro n , N .D . 88638 R o g ers, W illiam O. ( E la ) 3024 N. 83rd St., S co ttsd ale, A riz. 88281 (M otorola, In c.) R ogers, W illiam R. (R) C arborundum Co., G ra p h ite P ro d u c ts D iv., 2080 C ory D r., S an b o rn, N .Y . 14132 R ohlfing, B re n t H. (R J) 1321 S y cam o re, B e th leh e m , P a . 18017 (B eth leh em S teel Corp., H om er R esearch Labs.) Rohlfs, Raym ond W,, J r ., North Carolina S tate U n iv ersity , Box 4617, R a le ig h , N.C. 27607 R o ja s, C a rlo s R ,, D iag o n al 1228-3 P iso , Concepcion. Chile Roll, H en ry E . (G) O w ens-Illinois, In c., 1700 N. W estw ood Ave., Toledo, Ohio 43607 Holland, Jo ffre J . (G) A dam ston F la t G lass D iv., R olland G lass Co., Box 631, C la rk s b u rg , W.Va. 26301 R o m lck , T h o m a s A., 1748*Moore S t., A pt. 6. F re m o n t. Ohio 43420 R om ine, D onald J . (E) F ord M otor Co., 21800 Oakw ood B lvd., R m . C002, D e a rb o rn , M ich. 48121 Rood, Joseph L. (GP) University of L ethbridge, Dept, of Physics, L ethbridge, Aljfi ra noHfi Rooney, Thom as E ,, III (R) E m pire Fire B rick Co., 219 M u rra y , F o rt W ayne, Ind. 46803 Roos, Jozef R., Colorado School of Mines, D ep t, of M e ta llu rg y , G olden, Colo. 80401 Root, H. D ean (NI) W estinghouse E lectric C orp., A dvanced R e a c to rs D iv., Box 188, M ad iso n, P a . 18663 R oot, T h o m a s F . (S) 118 P ly m o u th S t., P ly m o u th , Ohio 44865 (J . C. S teele A Sons, Inc.) R o sa u e r, E lm e r A. (B P ) Iow a S tate U n iv e rsity . E le c tro n M icroscope L a b ., 120 E n g in e e rin g Annex, A m es, Iow a 50010 Rose, Daniel J. (E) Fairchild S em ico n d u cto r, 313 F a irc h ild D r,, M ou n tain View, C alif. 94040 R ose, D ee C. (G) 483 H assell R d., H offm an E s ta te s . 111. 60172 (W edron Silica Co.) Rose, Ralph (R FI) H. K. P o rter Com pany, In c., P o r te r B ldg.. 601 G ra n t St,, P itts b u rg h , P a . 15219 R ose, R a lp h E . (E ) 1676 M endenhall D r., S an Jo s e , C alif. 98130 (S ignetics C o rp .) Rosen, E rik, Umea U niversitet. Oorganisk K em i, S 901 87 U m ea, Sw eden R o sen . N o rm a n F ,, 25 F e n to n P I., L ynbrook, N.Y. 11563 R o sen b erg , M ichael A. IE ) Box 211, San F e rn a n d o . C alif. 91341 (San F e rn a n d o E le ctric Mfg. Co.) R osenbery, Joseph W. (C la) P lasm adyne, Div. of G eotel, Inc., 3839 S. M ain St., S an ta A na. Calif. 92702 R osenblum , M arc A., R utgers, The State U niversity. School of C eram ics, New B ru n sw ick, N .J. 08903 R o sen feld er, W. J ., B o rax C onsolidated Ltd., B orax House, C arlisle PI., London. S.W. 1. E n g la n d R o sen field, M a u rice I. (G) 519 W. W a te r St., E lm ira , N.Y. 14905 (C o rn in g G la ss W orks) R o sen th al, J . J e s s e (B) 507 R o v e r B lvd., Los A lam o s. N.M . 87544 {Los A lam os Scientific Lab.) R oslund, J a m e s A. IR I) Globe R e fra c to rie s, Inc., Box D, N ew ell, W .Va. 26050 Rosolowski, Joseph H. (B) G eneral E lectric R e se a rc h & D ev elo p m en t C e n te r, Box 8, S ch en ectad y , N.Y. 12301 Ross, E dm und L. (G) Owens-Illinois, Inc., Box 2608, M uncie, Ind. 47302 R oss, G erald A. (W) H a e g e r P o tte rie s . Inc., 7 M aiden L ane, D undee, 111. 60118 Ross, Howard, Il (M) U.S. Stonew are, Inc., Box 380, A kron. Ohio 44309 R oss, T h o m as A. (R) A. P . G reen R e fra c to rie s (C anada) L td., 234 * Rosem ount Ave., W eston, Ont., C anada Rossetti, M ichael (B) A rthur D. Little, Inc., 15 Acorn P a r k , C a m b rid g e, M ass. 02140 R ossi, C arl E . (R) 6332 B ry a n t R d., Ludington, M ich. 49431 (H arb iso n -W alk er R efractories Co., Div. of D resser Industries, Inc.) Rossi, F ran k D. (M) Cesco P lan t, F e rro , Corp., Box 151, C rooksville, Ohio 43731 ' R ossi, Louis R . (G) 24764 C u rrie r St.. D earb o rn H eights, M ich. 48125 (F o rd M otor Co.) Rossi, Ronald C. (B) A erospace Corp.. M a terials L ab., Box 95085, Los A ngeles. Calif. 90045 Rossing, B a rr y R . (B) 2025 B eulah Rd., P ittsb u rg h , P a . 15238 (W estinghouse E lectric Corp.) Rossington, David R. (BP) State University of New York, College of C eram ics, a t Alfred U niversity, A lfred, N.Y. 14802 R o ssiter-R o sen th al, E . K. (W) 234 N apoleon St., P la y a Del R ey, C alif. 90292 (M etlox M anufacturing Co. ) R oth, H a rp e r D. (E ) 8534 R iv e r R d., G rand Islan d , N .Y . 14072 (H a rp e r E le c tric F urnace Corp.) Roth, Robert S. (BF) N ational B ureau of S tan d ard s, Div. 313.03, W ashington, D.C. 20234 Rotherm el, Daphne L. (G) Corning Glass W orks, C orning. N.Y. 14830 Rotherm el, Joseph J . (G) Corning Glass W orks, C orning, N.Y. 14830 R othrock, R ussell W ,, J r . (R) 2629 75th S t,, W oodridge, 111. 60515 (C -E R e fra c to rie s, Div. of Combustion E ngineering, Inc.) R ott, D ennis A ,, 508 E . G reen , C h am p aig n , 111. 61820 R ots, Steven L., 269A S tev en s Ave., J e rs e y C ity, N .J. 07305 Roudabush, Henry L. (R) G eneral R e fra c to rie s Co., Box 127, L ehi, U tah 84043 R oudabush, Ned W. (R I) 8732 S tu rb rid g e D r., C incinnati, Ohio 45236 <Chas. T a y lo r Sons Co.) R ough, R o b e rt R. (G) 2145 P o to m a c D r., Toledo, Ohio 43607 (O w ens-Illinois, In c.) RouUdis, C hristos Z. (G) 149 D ublin CL, D anville, Va. 24541 (C orning G lass W orks) Roup, R olland R . (E F I) 906 S tory PI., A ln am b ra, C alif. 91801 (S olar M anufacturing Coro. ) Row e, Lee (G) C a rr-L o w rey G lass Co., 2201 K lom an S t., B a ltim o re, M d. 21203 Rowe, Richard 8. (SI) W alnut Hills, Logan, Ohio 43138 (C lay craft Co. ) Rowe, R o b e rt G. (R) E xolon Co., 1000 E . N ia g a ra St., T o n aw an d a, N .Y . 14150 R ow enhorst, D onley (G) 2175 M esabi Ave., N orth St. P a u l, Nunn. 55109 (3M Co.) R ow land, D onald K ,, 245 S. 126th St., S eattle, W ash. 98168 Rowland, G eorge R. (R I) 28 H oskins Rd., B loom field, C o n n .06002 (H artfo rd D iv., Em hartC orp.) R ow land, R ic h a rd s A. (B) 5405 P in e S t,, B ellaire, T ex. 77401 (M ilchern Inc.) Rowland, R oger W. (B FI) New Castle R e fra c to rie s Co., Box 471, N e w c a s tle , P a . 16103 R ow lands, R o b e rt R . (W) 3690 K eele St., Apt. 38, D ow nsview , O nt., C an ad a (American Standard Products (Canada) Ltd.) Roy, Donald R ., 8 Ja m e s D r., N anuet, N.Y. 10954 Roy, Donald W. (B) 33 P a n o r a m a D r.. Golden. Colo. 80401 (C oors P o rc e la in Co.) Roy, Rustum (BFP) Pennsylvania State U niversity, R e se a rc h B ldg. 1-112, U niversity P a rk . P a . 16802 Roy, Sali IK . (B la) A m erican S tandard Inc., R e se a rc h D iv., R m . 2047, Box 2003, New B runsw ick, N .J. 08903 Roy, Soum yen, Indian C e ra m ic s, 17 S ourin Roy R d., C a lc u tta 34, In d ia ROYAL COPENHAGEN PORCELAIN MANUFACTORY LTD. (E rik Lindgren) 45 S m allegade, C openhagen F , D e n m a rk ROYAL W ORCESTER LTD. (A. F . Street) 30 Curzon S t.. London W I, E n g la n d R oyce, D am on V,, J r . (B) 8212 L o uw anda D r.. L ittle Rock, A rk. 72205 (R eynolds M etals Co.) R oyer, R ene, 60 rue d 'ls s y , 92 V anves, France (Consultant) R u b ash , A rlyn R . (G) 239 W oodside D r., W ashington, P a . 15301 (D rak e n feld D iv., H ercules Incorporated) 980 R ubin, G ottfried A. (B P ) L au ren tian University, Physics Dept., Sudbury. Ont., Canada R ubin, J a c k A. (B) 1010 D o lo rita Ave., G lendale, C alif. 91208 (N adik In d u strie s, Inc.) Rubio, Diego P ,, Philippines C eram ic Society, Adam son U niversity, M anila, Philippines R udd, R ichard D. (M) C arborundum Co., 5240 St. C h a rle s R d., B erk eley , 111. 60163 Rden, Ann V. (B) A m erican Can Co.. Box 50, P rin c e to n , N .J. 08540 R uderer, Clifford G. (Cla) Battelle M em orial In stitu te , 505 K ing Ave., C olum bus, Ohio 43201 Rudnick, Alfred (B) B attelle M em orial In stitu te , 505 K ing A ve., C olum bus, Ohio 43201 Rue, Charles V. (Bla) ITT Abrasive P ro d u c ts Co., Box 788, T iffin, Ohio 44883 R ue, J a m e s W., 1618 E. L ynn, S eattle, W ash. 98102 Ruffner, L arry J. (E) Erie Technological P ro d u c ts, In c., Box 677, S tate College, P a . 16801 ' R uh, E dw in (R F I) 892 Old H ickory R d.. P ittsb u rg h , P a . 15243 (H arb iso n -W alk er R efractories Co., Div. of D resser Industries, Inc.) R uh, R o b e rt (B I) 315 S. B rom field R d.. D ayton, Ohio 45429 (C eram ics t G ra p h ite B ranch, M etals ft C eram ics Div., Air Force M aterials L ab.) Ruhl, R obert C. (B) Chase B rass k Copper Co., 11000 C e d a r Ave., C leveland, Ohio 44106 Ruis, Jorge M artin (R) Amerex Ingenieros, S.A., M e rid a 5, M exico 7, D. F ,, M exico R uis, R ay m u n d o W. (C) C ia. In d u stria l del N orte S.A., A p artad o P o sta l 226, S altillo, Coah., Mexico R uis, R o b e rt A. (R) 114 E . W oodlawn, V andalia, Mo. 63382 (C -E R e fra c to rie s, Div. of Com bustion E ngineering, In c .) Rulon, R ic h a rd M. (B IP ) 7 Hill St.. Box 457, A lfred, N .Y . 14802 (S ta te U n iv ersity of New York, College of Ceram ics, a t Alfred Univ.) R u m m le r, D onald R. (B la) 620 Q ueens View CL, H am p to n , Va. 23369 (NASA, L an g ley R esearch Center) Runk, Ellen J. (R) Bethlehem Steel Corp., H o m er R e se a rc h L ab s., R m . B131, B ethlehem . P a . 18016 Runk, R obert B. (B laP) Lehigh University, M aterials R esearch Center, Bethlehem , P a . 18015 Ruopp, P e te r G., 17 R eynolds St., A lfred, N.Y. 14802 R u sh m er, M a rg a re t A. (C la) R .R . 3, F re d e ric k . Md. 21701 (P o rc e la in E n a m e l Institute, Inc.) Rushm ore, M urray, J r . (M) Moore k M unger, 777 S u m m er S t,, S tam fo rd , Conn. 06902 R usin, Jo h n M ,, 4556 34th A ve., W., S eattle, W ash. 98199 R ussell, C h a rle s K. (R) 3334 W oodland D r., M urryavflle. P a . 15668 (U nited S ta te s SteeTCorp.) Russell, G eorge A., J r . (R) G eneral R e fra c to rie s Co., Box 1673, B a ltim o re, Md. 21203 R ussell, H a rry H ,, III, 40 W. Ick er A ve.. E a s t B runsw ick, N .J. 08816 R ussell, H ow ard F . (C l) 687 B a rn a rd Ave., M ansfield, Ohio 44903 (Ingersoll-H um phryes Div., Borg-W arner Coro.) Russell, Leslie A. (G) C ontinental Can Co., Inc., 633 T h ird Ave., N ew Y ork. N.Y. 10017 Russell, Lewis E ,, 1 E velyn Close, E ynsham Rd., Botley, Oxford, England (United Kingdom Atomic E nergy Authority) R ussell, N o rm an K. (R Ia) 1619 H a rv a rd L ane, P ao li, P a . 19301 (A. P . G reen R efractories Co.) R ussell, P au l N. (E ) 4534 S an ta C ruz Ave.. San D iego, C alif. 92107 (U.S. N avy Electronics L ab.) Russell, R. J . (M) H ardinge Co., M etal P ro d u c ts D iv., K opp ers Co., Inc., Box 312, York, P a . 17405 Russell, R alston, J r . (W F IP) Ohio State U niversity, 2041 N. College Rd., C olum bus, Ohio 43210 Russell, R ichard H. (G) Owens-Illinois T echnical C enter, 1700 N. W estwood Ave., Toledo, Ohio 43607 R ussell, R o b e rt G. (G) R .R . 2, G ran v ille. Ohio 43023 (O w ens-C orning F ib e rg la s Coro.) R ussell, R o b e rtO . (R) 2380 W infield Ave.. Rocky R iv er, Ohio 44116 (R epublic Steel Coro.) R uth,R onald J . (R) Babcock & Wilcox Co., 3 Penn Center Plaza, Philadelphia, P a. 19102 C eramic Bu l l e t in R u tt, T ru m a n C. lE l 4610T errace Dr.. N ia g a ra F a lls. N. Y. 14305 <N ational L ead Co.. T itanium Alloy Mfg. Div. i R u tter, Clifford J . |W) P orcelain Products Co.. Div. of d a r k e n Co., 225 N. P a tte rso n St., C a rey , Ohio 43316 R uvak, R obert F. (D) Autoclave Engineers. In c., 2930 W. 22nd St., E rie . P a . 16506 R y a n . Jo s e p h (E l 16A W ashburn T e rra c e , S a u g e rtie s, N.Y. 12477 (IB M C o rp .) R y a n , Jo s e p h D. (G) 3018 M iddlesex D r.. Toledo, Ohio 43606 R y an , N o rm an T. (G) 497 R adcliffe Rd., L ex in g ton, Ky. 40505 R y c k m a n , G eorge E . (M l 3289 St. C lair Ave., E a s t L iverpool. Ohio 43920 (T aylor, Sm ith & T aylor Co. I R y d er, R obert J . (G) B rockw av G lass Co., Inc., B rock w ay. P a . 15824 R y d e r, S tan ley H ,, C. E. R am sd en A Co., Ltd., Fenton, Stoke-on-Trent, Staffs, E n g la n d R ynders, G erald F. (BI) Lawrence R a d ia tio n L ab ., C h em istry D ept., L-233, Box 808, L iv e rm o re, Calif. 94551 R y sh k ew ltch , E u g en e (R F ) 322 Van E m b u rg h Ave., Ridgew ood. N .J. 07450 (N ational Beryllia Corp. I S S aburl, O sam u, M urata M anufacturing Co., Ltd., K aiden, Nagaoka-cho, Otokuni-gun, Kyoto, Jap an Sacks, P e te r S. (W JIa) 719Hinman Ave., Apt. 2E, E v an sto n , 111. 60201 S ad ler, A rth u r G. (E) N orthern E lectric Co. L td ., B o x 3511, S tation C. O ttaw a, Ont., Canada Sadler, Edw ard P., Jam es Sadler A Sons Ltd., M arket Place, Burslem, Stoke-on-Trent, England S a d le r, J . R ic h a rd (G l 6209 S tafford D r., N o rth O lm sted . Ohio 44070 (H arshaw C hem ical Co., Div. of Kewanee Oil Co.) S affell, A rliss K. (E ) 29026 Alvin Ct., G a rd e n C ity, M ich. 48135 (F ord M otor Co.) S a g e r, Lloyd E ,, J r . <E> B ourns T echnical C e ra m ic s, 3231 K an sas Ave.. R iverside, C alif. 92507 S ag in o r, S. V. (B I) 2431 S ierra M adre. P a lm S p rin g s, C alif. 92262 (M adison C hem ical Co.) Saha, Banku B., H arry R efractory A C eram ic W orks (Pvt.) Ltd., H arry House. 640 R a b in d ra S aran i, C a lc u tta 3, India Saiki, H iroshi (E) D enver F ire Clay Co., 2401 E. 40th A ve., D enver, Colo. 80205 St. C lair, John (G) Bendix Mosaic F abrications Div., Galileo P ark, S tu rb rid g e , M ass. 01518 St. P ie rre ,P h ilip p e D. S. (BF) G eneral E lectric Co., Special M aterials Dept., Box 237, G .P .O ., D etro it, Mich. 48232 ST. JO S E P H L E A D CO.. 250 P a rk A ve., N ew Y ork, N.Y. 10017 S alto, S h in roku, 839 2-Chome. N arim une, Suginam i, Tokyo. Japan (Tokyo Institute of Technology) Salto, Y asutoshi, Tohoku University, Dept. of N uclear E ngineering, Sendai. Jap an S ak ain o , T eru o , Tokyo In stitu te of Technology, Glass Laboratory, O -okayam a, Meguro-Ku, Tokyo, Japan S ak am o to , Shiori, 1139 Addison St.. Apt. 2, B e rk eley . C alif. 94702 Sakka, Sumio, Kyoto University, Institute for C hem ical R esearch, Uji, Kyoto, Ja p an S a la z a r, P a b lo V. (R) 1137 N. M enard St., C hicago, 111. 60651 (N alco Chem ical C o .) S ald arriag a, Jaim e, E m presa de R e fra c ta rio s C olom bianos. S.A.. Box 865, M edellin. Colombia S aleeb y , E d w a rd C. (Si J . C. Steele A Sons, In c., Box 951, S tatesville. N.C. 28677 Sales S., Jo se, C eram ics Atlantico, A p a rta d o A ereo No. 12-26, B a rran q u illa, C olom bia Salgo, E .T . (D) Interkiln Engineering, In c., Box 2048, Houston, Tex. 77001 S a lisb u ry , C h a rle s W. (G) 2985 M erm ill R d., R isin g su n , Ohio 43457 (Owens-Illinois, Inc.) S alisbury, W illiam R. (W) Syracuse China C o rp ., S y ra cu se, N.Y. 13201 S alm o n , O liver N. (B) 418 Glenwood Ave., St. P a u l, M inn. 55113 (3M Co.) Saltsm an, Ja m es E. (CJ) A C Spark Plug D iv., G e n e ra l M otors Corp., 1300 N. D ort H w y., F lin t. M ich. 48556 S alv ato re, M ichael (G) A m erican Can Co., 100 P a r k A ve., New Y ork, N.Y. 10017 S am addar, B. N,, B anaras Hindu U niversity. Dept, of Silicate Technology, V a ra n a s i 5, U. P ., India S a m m is, J a m e s E ., 2105 P ullen St.. Apt. 8, R ich lan d , W ash. 99352 982 S am pson. Leon H. (G) L. H. Sam pson Co.. 22730 O rch ard L ake R d.. F a rm in g to n , M ich. 48024 S am son, A. W illiam IM) D rakenfeld Div., Im perial Color A Chem ical Dept., H ercu les In co rp o ra te d , Box 519, W ashington, P a . 15301 Sandberg, H ans K. G ,, D om narvets Jernverk, M etallurgical R esearch Dept., F ack 78101 B orlange 1, Sweden Sanderford, F re em an M. (B) K aiser A lum inum A C hem ical Corp., Box 1031, B aton R ouge. L a. 70821 S anders, Clyde A. (M) A m erican Colloid , Co., 5100Suffie!dC t., Skokie, 111. 60076 S an d ers, D avid M ., 355 S eneca P a rk w a y . R o c h ester, N.Y. 14613 S a n d e rs, H e rb e rt H. (D F P ) 17926 D aves Ave., Los G atos, C alif. 95030 (San Jo se State College) S an d ers, L. D ean (M) 4943 P a r k Rd. '609, C h a rlo tte, N.C. 28209 (E. I. du P o n t de N em ours A Co.) S an d erso n , K. W,, Jo h n G. Stein A Co.. L td., Bonnybridge, Scotland Sandford, P er Johan Folke, Chalm ers T ekniska Hogskola, G ib raltarg atan 5J, 412 58 G oteborg, Sweden Sandhu, H a rp rit S,, 2502 C a rre lto n D r., C h a m p a ig n . 111. 61820 SANDIACORPORATION (R ichard J. Baughm an) Sandia Base. Albuquerque, N.M . 87115 S andle, Jo s e p h K. (G) U nited S tates B o rax A C hem ical Corp., 3075 W ilshire Blvd., Los A ngeles, C alif. 90005 S an d m ey er, K a rlH . (R I) 85 P le a sa n tv ie w D r., Ja m e sto w n , N .Y . 14701 (M onofrax Corp.) Sands, George, Im perial Sm elting Corp. Ltd., Avonmouth, B ristol, England S anford, E lb e rt A. (C F) 375 O akridge D r., R o c h e ste r, N.Y. 14617 Sang, Chay H., Ih Hwa In d u strial Co., Ltd., 65,3-Ka Ulchiro, Chungku, Seoul, K orea S anga, S. V. (GI) 7 H o m estead D r., M illville, N .J. 08332 (W heaton G lass C o .) San J u a n , A rm ando R ., 172 B evier Rd., P isc a ta w a y , N .J. 08854 SAN M IG U E L C O R P. (A. V illa-A brille) Box 271, M anila, P h ilip p in e s S an n er, R. D ean (G) 6312 O akland Ct., S y lv an ia, Ohio 43560 (O w ens-Illinois, In c.) S ant, Jo h n W. (W) U nlversal-R undle Corp., Box 960, New C astle. P a . 16103 S ape, Jo h n R . (R) 6565 E a s ts h o re R d., C olum bia, S.C. 29206 (H arbison-W alker R e fracto ries Co., Div. of D resser Industries. Inc.) S ara, Raym ond (B) Union C arbide Corp., P a r m a T ech n ical C en ter, Box 6116, C leveland, Ohio 44101 S ard l, O tto, 803 E. C ottage G rove Ave.. B loom ington, Ind. 47401 S ardo, W illiam (C) H.T.C. L ab s., Box 815, R ed B ank, N .J. 07701 S a rg e n t, E d m u n d L. (C) 2422 Inwood D r - F o rt W ayne, Ind. 46805 (CTS of B erne, Inc.) S a rje a n t, P e te r T. (B) 5013-D G reen M ountain C ircle, C olum bia, Md. 21043 (W estvaco P ap er Co,) S ark ar, S aty a K,, U niversity of W ashington, C eram ic E ngineering Div., S eattle, W ash. 98105 S arraf, E dw ard M ,, H arbison A.C.I. P ro p rie ta ry . L td., Box 87, B erk eley R d., U n anderra, N.S.W., A ustralia S artln i, T h o m a sL . (C J) 2629 G re e n a c re D r., F in d lay , O h io 45840 (W hirlpoolC orp.) S arver, J a m e s F . (B) G eneral E lectric Co., L ig h tin g R e se a rc h L ab ., N ela P a r k 136, C leveland, Ohio 44112 Sasaki, Hlromu, M atsushita Electric In dustrial Co.. Ltd., W ireless R esearch L ab., 1006 K adom a, O saka, Ja p a n SASAKI GLASS CO.. LTD. (Seiichi T ab ata) 9,4-chome, Nihom bashi-Bakurocho, Chuo-ku, Tokyo, Japan Saso, C harles (E) D uram ic P roducts Inc., 426 C o m m ercial Ave., P a lisa d e s P a rk . N . J . 07650 S ata, T oshtyuki, 12-30 6-gochi, T oyam acho, Shinjuku. Tokyo, Jap an (Tokyo Institute of Technology) Satava, Vladim ir, K atedra Technologie S ilikatu, T ech n ick a 1905, P ra h a 6, Czechoslovakia Sauereisen, Ferd J. (R) Sauereisen C em ents Co., RIDC Indu strial P ark . P ittsb u rg h , P a . 15238 Sauereisen, Phil F. (E) Sauereisen Cem ents Co., RIDC Indu strial P a rk , P ittsburgh, P a 15238 S au n d ers, A lfred C. (R I) 3797 E c k h a rd t Rd., H a m b u rg . N.Y. 14075 (E le c tro R efractories A A brasives, Div. of F erro Corp.) S au n d ers, H ollis S. iC F I) 3406 C h an cello r D r., F o rt W ayne. Ind. 46805 (P h e lp s Dodge M agnet Wire C orp.) S au n d ers, S tephen C. (SI 930 N o rm an d y Rd.. R oyal O ak, M ich. 48073 (A m erica n Vitrified P roducts Co.) S auzier, P ie r r e M ., C im en ts L a fa rg e , 28 Rue E m ile M enier, 75 P a r is 16, F ra n c e Savioli, F ra n cesc o , SAN AC S.p.A., 13/7 Via M artin Piaggio, Genova, Italy S avolskis, E d w a rd P . (G IJ) 15 C a m p G round R d., L a V ale, Md. 21502 (P P G In d u strie s, In c .) S avolskis, P a u l J . (W) 4008 M eadow brook B lvd., P ittsb u rg h , P a . 15227 Saw chuk, P e te r (G) 12 W. Sixth St., Corning, N .Y . 14830 (C orning G lass W orks) S aw yer, E . C. (M) C e n tral Silica Co., 806 M a rk e t S t., Z anesville. Ohio 43701 Saw yer, E d g a r W., J r . (Ml E n g elh ard M inerals A C hem icals Corp., Edison. N .J. 08817 Saw yer, J . P. (W) Shenango-M ayer Div., IN T E R P A C E C o rporatio n , Box 120, New C astle, P a . 16103 S b ert, R o b e r ts ., 309 E. S hore D r., M assap eq u a, N.Y. 11758 Scales, Jo h n B. (M ia) R .R . 3, H o m estead D r., E a s t L iverpool, Ohio 43920 (E co n o m y M anufacturing Co.) S can lan , T h o m a s F . (N J) 1700 W esley St.. P ittsb u rg h , P a . 15221 (W estinghouse E lectric Corp.) S carpa, E dw ard A ,, J r . (S) S carpa Co., Box 5715, N orth C h a rlesto n . S.C. 29406 S chaa, F erd in an d A., J r . (WI) AC C o m pacting P re s s e s , In c., 1952 W oodbridge A ve., E dison, N .J. 08817 S ch aak e, H e r b e r t F ., 5550 S ilver S ta r R d., Apt. 406, O rlan d o , F la . 32808 Schaal, F ra n k W ,, J r . (WI) D rakenfeld Div., Im perial Color A Chem ical Dept., H ercu les In c o rp o ra te d , Box 519, W ashington, P a . 15301 Schabacker, H. E ric (C) E rie C eram ic Arts Co., Box 8324, E rie . P a . 16506 S chaberl, Ann J ,, B rockw ay G lass Co., Inc., B rockw ay, P a . 15824 S chaedel, A llen R . (B) 1550 F a irh o lm e , G rosse P o in te Woods, M ich. 48236 (Bell A erosystem s Co.) S ch aefer, C a rl F . (W FI) 327 Sheffield Ave., F lin t, M ich. 48503 (A C S p ark P lu g Div., G eneral M otors C orp.) Schaefer, E a rl F . (G) Owens-Illinois T ech n ical C e n te r, 1700 N. W estw ood Ave., Toledo, Ohio 43607 S ch aefer, H en ry J ,, III, 1045 P ly m o u th D r,, R ahw ay, N .J . 07065 S chaefer, Weldon E ,, C arborundum Co., 1035 C leveland A ve., N ia g a ra F a lls, N.Y. 14305 S ch aefer, W illiam H ,, J r . (R) 40 R obin Hill D r., M cK ees R ocks, P a . 15136 (C rucible Steel Co. of A m erica) Schaefle, M ax, P ro K eram ik, B urglistrasse 12,8304 W allisellen, Sw itzerland S chaer, R o b ert W. (R) Lavino, Div. of International M inerals A Chem ical Corp., 2244 O liver B ld g ., P ittsb u rg h , P a . 15222 Schafer, C. B. (G) Libbey-Owens-Ford G lass Co., 1701 E . B ro ad w ay , Toledo, Ohio 43605 Schaffer, E ugene (E) K rystinel Corp., Fox Isla n d R d., P o r t C h e ster, N.Y. 10573 Schaffer, Philip S. (B) M icrowave Associates, Inc., South Ave., Burlington, M ass. 01803 Schall, C arson R. (G) R eynolds M etals Co., 19 E . 47th S t., N ew Y ork, N.Y. 10017 Schalllol, W illis L. (E ) 172 P a th w a y L ane. W est L a fa y e tte , Ind. 47906 (CTS R esearch, Inc.) S c h a rfe n a k e r, W illiam J . (R) 620 M eadow lane R d., D e a rb o rn , M ich. 48124 (National Steel C orp.) S chauss, E d w a rd P . (G) 531 D istel D r., Los Altos, C alif. 94022 (Z enith R adio R e se a rc h C orp.) S cheer, F re d e ric k A. (G) 22432 G reg o ry St.. D earb o rn , M ich. 48124 (F o rd M otor Co.) S cheerer, P au l E . (R) C em ent A Lim e Div. L ab., M a rtin M a rie tta C o rp ., 1450 S. R olling R d., B a ltim o re, Md. 21227 Scheffer, K arl D. (R) G eneral E lectric Co.. Bldg. 93, One R iv e r R d ., S ch en ectad y , N.Y. 12305 Scheffler, Lewis F . (G) Flex-O-lite Div., G e n e ra l S teel In d u strie s, In c., 8301 Flex-O -lite D r., Box 4366, St. Louis, Mo. 63123 S cheinm an, L ee G. (W) 3131 Mt. View D r., G re e n sb u rg , P a . 15601 (C arb o ru n d u m Co.) S chelker, D an iel H. (W) Id e a l-S ta n d a rd S.A. de C.V., A p a rta d o 486, M o n terrey , M exico Schell, D onald C. (E ) 6422 W. 28th St.. B erw yn, 111. 60402 (Z enith R adio Corp.) C eramic Bu llet in Schenk, L eonard F. (Ci W hirlpool Corp., Hwy. 41 N., E v an sv ille, Ind. 47T27 S chenkel, L eo n ard F ., J r . ( E l 7444 W oodrow W ilson D r.. Hollywood, C alif. 90046 (Varadyne Ine.) S ch ey er, Jo sep h H. (G) R .R . 2, Box 148, Je a n n e tte . P a . 15644 (C on su ltant) S chickk., K<ent I,, 221 B u rc h e tt Ave., Apt. 14, Jk;" a le , Calif. 91207 r, Michael, Hebrew U niversity, __ W of P h y sics, J e ru s a le m , Is ra e l S c SSelfeferrile, J a m e s A. (C) 4501 S tatio n R d., L ouisville, Ky. 40220 IG e n e ra l E le c tric Co.) S chleltz, Jo n D., Iow a S tate U n iv ersity , 18 M etallu rg y B ldg.. A m es. Iow a 50010 Schiene, Q uentin J . (R) 17853 D ixie H w y.. H om ew ood. 111. 60430 (Geo. P . R e in tjes Co.. Inc.) S chifferli, Leo M., J r . (C l) 3001 W estm oor D r.. Kokom o, Ind. 46901 (U n io n C arb id e Corp., M aterials System s D iv.) S chlegel, R oland F ., A lam ed a F ra n c a 1329. Apt. 31, Sao P au lo . B razil (D u resm alt, M etalrgica e E sm altacao Ltda.) S chiehr, W. R ay m o n d (G I) 3901 A cadem y. D earb o rn , M ich. 48125 (F o rd M otor C o .) Schleifer, Ronald H. (B) Sim onds A brasive Div., W allace-M urray Corp., Ja m e s A F ra le y S ts.. P h ila d e lp h ia , P a . 19137 Schleyer, W alter L. (R) Philadelphia Q uartz Co., P ublic L edger Bldg., - In d ep en d en ce Sq.. P h ila d e lp h ia , P a . 19106 S ch lo em er, H e rm a n n J ,, U h la n d str. 2, 66 Saarbrckens, G erm any (U niversity of Saarbrcken) S chm id, A rth u r W. (G) A rth u r W. S chm id Co., 1414 In v e stm e n t B ld g ., P ittsb u rg h , P a . 15222 8chm id, F rederick (B) A rm y M aterials & M echanics R esearch Center, W atertown, : . M ass. 02172 ,, Bchm ldham m er, G. I. (M) SWECO, Inc., 3 H ard in g P I., L ittle F e r r y , N .J . 07643 Schm idt, A lbert J . (C) A m erican Porcelain E n a m e l Co . 1285 E . K e a tin g Ave., M uskegon, M ich. 49442 Schm idt, Alvin W. (W) K ohler Co., K ohler, - W is. 53044 8chm idt, B euther L. (R) Anchor Hocking . G lass C orp., W. F a i r A ve., L a n c a ste r, Ohio 43130 S ch m id t, J a m e s A. (E ) 365 L ea n o re L ane, B rookfield, Wis. 53005 (C e n tra la b Div.. Union Inc. ) t, Sherw ood R .. 126 E . Irw in Ave., ms M R College, P drdit. W illiam a .16801 GI. (E l G eneral E lectric Co., Box 11508, St. P e te rs b u rg , F la . 33733 Schm itzer, F ra n k C. (W) Ohio B rass Co.. P a r k A N inth S ts., B a rb e rto n , Ohio 44203 S ch n eid er, D avid F . IM J) 2711 S. U nion, Apt. 13, A lliance, Ohio 44601 (K entucky-T ennessee C lay Co., Inc.) Schneider, E ric J . (B) Engis E quipm ent Co., 8035 A ustin A ve.. M orton G rove, 111. 60053 S ch n eid er, L aV oy H. (C) 794 R odney D r., N ashville. T enn. 37205 ( F e rro C o rp .) Schneider, R obert K. (G) R adio Corp. of A m erica. 3301 S. A d am s St., M arion, Ind. 46952 Schneider, Sam uel J., J r. (RI) National Bureau of Standards, M aterials Bldg., A-305, W ashington, D.C. 20234 Schnettler, F ran k J . (B) Bell Telephone L ab s., In c., M u rra y Hill. N .J . 07974 Sehoch, D av id M., 107 B a rtle tt H all. A lfred. N.Y. 14802 S choeffler, P a u l W. (R I) 10532 B oca Canyon D r., S an ta Ana, C alif. 92705 (Pryor-G iggey Co.) S ch o en ln g er, Irv in W. (E l) 5250 N. S h oreland Ave.. M ilw au k ee, Wis. 53217 (Centralab E lectronics Div., Globe-Union Inc.) Schoenlaub, R o b e rt A. (B F I) E d w a rd O rton J r . C e ra m ic F o u n d atio n , 1445 S u m m it St., C olum bus. Ohio 43201 8choeppel, N o rm an (R i 10 E lm T re e D r., M exico. Mo. 65265 (A. P . G reen R e fracto rie s Co.) 8chofleld, H. Zane (R F I) K oppers Co.. Inc., K oppers B ldg., P itts b u rg h , P a . 15219 Bcholes, Addison B. (G) B all B rothers R e se a rc h Corp., 1509 S. M acedonia Ave., M uncie, Ind. 47302 bcholes, S. R. (H o n o rary , G F IP ) Box 772, A lfred, N.Y. 14802 Scholts, Raym ond C. (RI) Shenango-M ayer IN T E R P A C E C o rp o ration, Box 120, (C a s tle , P a . 16103 iF re d e ric k J . (E) Electronic l a r c h D iv., C lev ite C o rp .. 540 E . 105th C lev elan d , Ohio 44108 * cbolze, H orst, Inst, fur G las. K eram ik u. Bindem ittel, Technische U niversitt B erlin , 34 H a rd e n b e rg s tra s s e , 1 B erlin 1 2 . Germ any Vol. 47, N o. 10 (10(5,S) S ch o rr, Jo h n R . (Ia) 2834 K ingsrow e Ct., C olum bus, Ohio 43209 S rh o tsm an , J ., K r u ls s tr a a t 31, D ieren , T he N etherlands (N.V. E m ailleerfab riek De IJsel) Schott, Charles E. (G la) Owens-Illinois Technical C enter, 1700N. Westwood Ave., Toledo, Ohio 43607 S chotts, W alter H. (M F I) 23 E . Southington Ave., W orthington, Ohio 43085 (H arro p Ceram ic Service Co.) Schrder, David M. (R ia) General R e fra c to rie s Co., 1520 L ocust St., P h ilad elp h ia. P a . 19102 Schrader, Je an P ., Saint-G obain. 6 Via R om agnoli, 20146 M ilano, Italy Schreckengost, Don (D Fl Design for In d u stry . In c., 2617 St. C lair Ave., MC-19, E a s t L iverpool, Ohio 43920 S chreckengost, V iktor (D P ) 2265 S tillm an R d.. C leveland H eights. Ohio 44118 (Cleveland Institute of Artl S ch reib er, E d w a rd (B) Box 568. P a lisa d e s, N.Y. 10964 (L am o n t G eological O bservatory of Colum bia U niversity) S chreiber, K arl L. (W) E l A nfora S.A., E spalda P enitencieria, Mexico, D .F., Mexico Schrev, F rank (E) Bell Telephone Labs., Inc.. M u rray Hill, N .J. 07974 S chroeder, F re d W. (R F I) 521 O gden Ave., C learfield. P a . 16830 S chroeder, H e r b e r t s . (R) 145 P a tto n Ave., S h reveport. L a. 71105 Schroeder, Hubert, JE N A er GLASWERK SCHOTT & G E N ., 10 H a tte n b e rg s tra s s e , 65 M ainz/Rhein, West Germ any Schroeder, John B. (B) Blue Spruce Circle, W eston, Conn. 06883 (P e rk in -E lm e r C orp.) Schroeder, Thom as F . (B) Rocketdyne Div., N orth A m erican R ockw ell Corp., 6633 C anoga Ave., C an o g a P a rk , C alif. 91303 S chroth, P e te r (R ) A rm co S teel C orp., 703 C u rtis St., M iddletow n, Ohio 45042 Schuck, Jo h n F ,, J r . ( E la ) 12625 L a C resta D r., Los Altos H ills, C alif. 94022 (Fairchild Semiconductor) S chueller, K a rl H ., E s p a n s tra s s e 4, 856 L au f a.d. Pegnitz, G erm any (Steatlt-M agnesia A.G.) . S chulitz, C h ristian F . (C la) 18 L aw n sb u ry D r., R o c h ester, N .Y . 14624 (P fa u d le r Co., Div. of R itter P faudler C orp.) Schultz, Allen H., P ennsylvania State University, M ineral Industries Bldg., U niversity P a rk , P a . 16802 Schultz, D aniel C., 88 H a r t St., L ynbrook, N.Y. 11563 Schultz, John, J r . (Cla) G eneral E lectric Co., M etallurgy & C eram ics Lab., Appliance P a rk , Blag. 2. R m . 235A, L ouisville, Ky. 40225 Schultz, P e te r C. (G J) Two A dam y P lace. P ain ted P o st, N.Y. 14870 (C orning G lass W orks) Schultz, R o b e rt E . (E ) 8543 E. P a s a d e n a Ave.. S cottsdale, Ariz. 85251 (M otorola, Inc.l Schulz. B erneil D. (R) T hiem C orp., 9800 W. R ogers St., M ilw aukee, Wi3. 53227 Schulz, D avid A. (B I) 20935 M astick R d., F airv iew P a r k , Ohio 44126 (U nion Carbide C orp.) Schulze, P a u l (D) S teuben G lass, 717 F ifth Ave., New York, N.Y. 10022 S ch u m ach er, E d w a rd B. (R) Box 514A, R .R . 1. Holm del, N .J. 07733 (E sso R e se a rc h A Engineering Co.) S ch u m ach er, R av F ., Box 25, O ak H all S tation. P a . 16862 S ch u rech t, H. G. (W FI) 211 P a s a d e n a Ave. N ., Apt. 306, St. P e te rs b u rg , F la . 33710 (Consultant) S churem an, L eR oy F . (E ) 47 V ictory Ct., M etuchen, N .J. 08840 (G ulton In d u stries. In c .) . S chutt, R oderick H., 1110 S. Second St.. C ham paign. 111. 61820 Schuyler, P e te r M. (G) C orning G lass W orks, O neonta F a cility , 275 R iv e r St., O neonta, N.Y. 13820 Schw ab, Leon B. (R) 214 E . H om e St., V andalia, Mo. 63382 (H arbison-W alker R efractories Co., Div. of D resser Industries, Inc.) S chw abel, G erald J ., 46 H ighland P k w y ., K enm ore, N.Y. 14223 Schw anke, R obert E. (E) A llen-B radley Co., 1201 S. 2nd St., M ilw aukee, Wis. 53204 Schwartz, B ernard (E F Ia) IBM Corp., R.R. 52, Hopewell Ju n c tio n , N.Y. 12533 Schw artz, H erb e rt (C) A rem co P ro d u c ts, Inc.. Box 145, B ria rc liff M anor, N.Y. 10510 S chw artz, Jo h n C>, III (S JIa ) Box 314, Brookville, P a . 15825 (H anley Co.) S chw artz, L eslie (W) S e y m a rt Im p o rtin g Co.. Inc., 100 M e rrick R d., R ockville C entre. N.Y. 11570 S chw artz, M. A. (B F I) I IT R e s e a r c h Institute. 10 W. 35th St.. C hicago, 111. 60616 Schwartz, M ichael, R ensselaer Polytechnic Institute, Dept, of M aterials E ngineering, T roy, N.Y. 12181 Schwartzwalder, Karl (Honorary, E FI) A C Spark P lug Div.. G eneral M otors Corp.. E n g r. B ldg., 3100 N. D ort H w y., F lint, M ich. 48556 Schwedes, L aw rence R. (R) L aw rence Lab., 1668 E uclid St.. S anta M onica, C alif. 90404 Schw eickhardt, William K. (RI) C-E R e fracto ries, Div. of C om bustion E n g in e erin g . Inc., 101 F e r ry St., St. Louis. Mo. 63147 Schw einberg, R ichard N., Atom ic E nergy C om m ission. W ashington, D.C. 20545 S chw eitzer, H ow ard V. (M) 540 Lido D r., F o rt L au d erd a le , F la. 33301 (C onsultant) Schw eizer, Victor, Alvico S.A., 2 ru e G rotte, 1002 L ausanne. S w itzerland S chw em er, W arren C. (B) LTV R e se a rc h C enter. Box 6144, D allas, Tex. 75222 S chw ennesen, D. O. (E ) Arnold E n g in e erin g Co., Box G, M arengo, 111. 60152 Schwirte, H ans-Ernst, Institut fuer G estein sh u etten k u n d e, M a u e rs tra sse 5, 51 Aachen. Germany Scott, Aldom H. (Ml 2835 U m b e rla n d D r.. D oraville. Ga. 30040 (N ational L e a d Co.. T itanium Alloy Mfg. Div.) S cott, B ruce A. (B) IBM Corp., T h o m a s J. W atson R e se a rc h C enter, Box 218, Y orktow n H eights. N.Y. 10598 Scott, C h a rles B. Box 457, O roville, W ash. 98844 Scott, G arland E ,, Jr. (G la) C hem strand R e se a rc h C enter, Box 731, D u rh a m , N.C. 27702 S cott, G d rre tt L., 173 N. M ain St., C reston. Ohio 44217 S cott, G eorge F . (B) 93 P re s c o tt S t.. W est B oylston, M ass. 01583 (N ortonC o.) Scott, Ja m e s L. (N) Oak Ridge N ational L ab ., Box X, Oak R idge, T enn. 37830 S cott, M. R . (G F I) 24 F a irh a v e n R d., R o c h ester. N.Y. 14810 S cott, R o g e r F . (G I) 911 E . M ain St., M illville, N .J. 08332 (A rm stro n g Cork C o .) Scott, T racy L., R ivercrest, W heeler Hill R d., W appingers F a lls, N .Y . 12590 S cott, W. J . (W) 23 V alley R d.. O w ings M ills. Md. 21117 Scott, W illiam D. (BIP) U niversity of W ashington, Dept, of Mining, M etallurgical &Ceram ic Engineering, S eattle, W ash. 98105 S cott, W illiam W,, J r .. 107 E . Second Ave.. P a rk e s b u rg , P a. 19365 Scroger, M argaret G. (B) 11 1 R aw lings Rd.. G aith ersb u rg . Md. 20760 (N ational B ureau of Standards) S c u rria , G eorge P ,, F enco. Inc., 8201 F en to n R d., P h ilad ep h ia. P a . 19118 S eab rig h t, C laren ce A. (W) 17541 D aleview D r., Lakew ood. Ohio 44107 (H a rsh a w C hem ical Co.. Div. of Kew anee Oil C o.) S eanor, J . G. (SF) 2712 W. T u s c a ra w a s St.. C anton, Ohio 44708 (C onsultant) S e arcy , A lan W. (B F P ) U n iv ersity of California, Dept, of M ineral Technology, B erk eley , Calif. 94720 Seaton, C harles C,, U niversity of W ashington, 1108 M cM ahon H all, S eattle. W ash. 98105 . S eaton, M ax Y. (R F ) Box 1143, R an ch o S an ta F e, Calif. 92067 (C onsultant) S eb astia n , R o b ert A. ( E la ) 1101 N eilson St., U tica, N.Y. 13501 (G en eral E le c tric Co.) S ecor, R o b e rt B. (B) F iltro l Corp., 3250 E . W ashington Blvd., Los Angeles, Calif. 90023 . S ecrist, D uane R. (B la) 1523 A lta m o n t Ave., San Jo se, Calif. 95125 (IBM Corp.) S edenka, A nthony (E l) 4124 Audubon P I., L ynchburg, Va'. 24503 (G en eral E le c tric Co.) S edore, R o b e rt G. (R J) 57 Old Hook R d., . W estwood, N .J. 07675 (B abcock A W ilcox Co.) S eeley, C laren ce E . (G) 1341 F re d e ric k St., L a n c a ste r, Ohio 43130 (A nchor H ocking G lass Corp.) S eeley, E . L. (W) 800 L otus Ave., C h e ster, W.Va. 26034 (H a rk e r C hina Co.) Segal), L ouis H. (E ) 21 D elaw a re St., Sidney, N.Y. 13838 (B en d ix C o rp ., E lectrical Components Div.) Segel, K enneth B,, 60 B rockley D r., D elm ar, N.Y. 12054 Seidel, Jo sep h (C) 341 P rin c e to n D r., P ittsb u rg h , P a. 15235 (W estinghouse E lectric Corp.) S elder, R o b e rt J . (N) Box 443A, R .R . 2, L eech b u rg , P a. 16656 (N u clear M a te ria ls A E quipm ent Corp.) S elffert, K arl W. (R) R .R . 1 , R o b e rt Ave., D anielson, Conn. 06239 (D elta R u b b e r Co.) 983 Seipel, R obert B. (G) A m erican Saint G obain Corp.. Box 88, K in g sp o rt, Tenn. 37662 S e in , M a rtin A. (B P ) 9133 W. C u ster Ave.. M ilw aukee. Wis. 53226 (M arq u ette U niversity) S eitzin g er, V aughn F . (C) R .R . 2, Box 221, F a y e tte v ille , T enn. 37331 (NASA, M arshall Space Flight Center) ^ f l h c i o g l u , Ib ra h im (Ia) Box 1293, A lfred, ^ ^ ll8 0 2 i ^ ^ V u a v l d A,, 19229 W estwood D r., S tron g sv ille, Ohio 11136 S eilers, G eorge A. (R) 315 E . C re sc e n t Ave., E lm h u rst, 111. 60126 (P lib ric o C o .) . S ellers, Jo h n T. (R ia ) 52 B ro ad w ay, Ja c k so n , Ohio 15610 (G unning R efractories, Inc.) Sellhorn, W illiam J . (G l D om inion G lass Co. Ltd., Redcliff, Alta.. Canada Seising, Jo rg e n (B) 291 L ake F ro n t D r., A kron. Ohio 11319 (Ohio B ra s s Co.) Seitz, L. O. (G) F o rd M otor Co., 3001 M iller R d., D earb o rn . M ich. 18121 S em an s, B ru ce F . (Ia) 2150 N ia g a ra Ave.. N ia g a ra F alls, N.Y. 11305 Sem ler, C h arles E ., J r ., IS M im osa Dr., C e n te rv ille, Ohio 15159 Sem m elm an, John O. (WI) D en tists' Supply Co. of New York, 500 W. C ollege Ave., York, P a . 17101 S em m ler, L ee E . (W la) 3103 37th St. E x t., B e av er F a lls, P a . 15010 (M cD anel R efracto ry P orcelain Co.) Senkowskl, F ra n k (S) A m erican M inerals, In c., 3666 D o n ip h an D r., E l P a so , Tex. 79940 Sephton, H. J . (G) Dom inion G lass Co. Ltd., Box 190, M o n treal 3, Q ue., C a n a d a Sergeant, J . G,, Blythe Colours Ltd., Cresswell, Stoke-on-Trent, Staffs, England S erie, M ichael J . (B) 6119 Burw ood Ave., Los A ngeles, C alif. 90012 _ (M cDonnell-DouglasCorp.) S etchel, H ay d en M e rritt (G) 105 T e n th S t., S tre a to r, III. 61361 (O w ens-Illinois, Inc.) Severin, H arold (GI) Brockw ay G lass Co ln e ., B ro ck w ay , P a . 15821 . S ev erin , N o rm an W. (M ia) 1098 R ainbow D r - L a n c a s te r, Ohio 13130 (H otw ork Mfg. C o- Inc.) Seversike, C arroll L. (E ) Bellwood A ve- P a tte n b u r g ,N .J . 08860 (F re n c h to w n /C F I, Inc.) Sevick, Douglas J . (SJ) Woodland P laza j t e . , 1701 B e rn R d - Apt. B-3. ^ ^ B i i s s i n g . P a . 19610 (G len -G ery Corp.) Rollins (WI) M osaic Tile Co., Box a H f f tilf o r d , M ass. 01757 Sew ard, T hom as P - UI (G) C orning G lass W orks, S ullivan P a r k , C orning, N.Y. 11830 S eybert, E a rl K. (R) D avison C hem ical Co., Div. W. R. G race & Co., 101 N. C h a rle s St., B a lttm o re, Md. 21201 Seym our, Sam uel L. (G) 26C rystal D r- O akm ont, P a . 15139 (P P G In d u strie s, Inc.) Shackelford, J a m e s F - U niversity of California, Dept, of M ineral Technology. B erk eley , C alif. 91720 Shafer, C harles E ,, 6 Lincoln S t- Canton, N .Y .13617 S h affer, E . W alter, 129 3 / 1 E . W ashington A v e - Du Bois, P a . 15801 S h affer, P a u l C. (G) 85 C hapel S t- S eneca F a lls, N .Y . 13118 (S y lv an ia E le c tric Products, Inc.) Shaffer, P eter T. B. (B) C arborundum Co B uffalo A v e - N ia g a ra F a lls, N .Y . 11302 Shah, Chunilal P - K rishna B ldg- Khetwadi 6th Lane, S ard ar V. P . R d - B om bay 1 BR, India (Bom bay P otteries & Tiles Ltd.) Shair, R obert C. (E) Gulton Industries, Inc., 212 D u rh am Ave., M etu ch en , N .J . 08810 S halek, P e te r D. (N) 1230 B u rn e tt D r M u rry sv ille, P a . 15668 (W estinghouse E lectric Corp.) Sham p, Donald E . (G) Libbey-Owens-Ford Glass C o- Rossford Tank Dept., Rossford, Ohio 13160 Shanafelt, D onald F . (G) Industrial M etals & M in e rals Co., 1725 W ashington R d - R m . 206, P ittsb u rg h , P a . 15211 S han d , E rro l B. (G F ) 155 R ey n o lds A v e - C o rn in g ,N .Y . 11830 (C on su ltant) S hands, E v e re tt H. (C) 819 S. G erm an to w n R d - C h a ttan o o g a , T enn. 37112 (O. H om m elCo.) S hank, C h a rle s H. (S) 29 S ylvan R d - P itts b u rg h , P a . 15221 (H en d ry x & A ssociates Inc.) Shanks, D ouglas, Shanks & Co., L td - W M teian P ottery, B arrhead, N ear Scotland R ic h a rd F . (S) 152 B erw ick D r - L S n c aster, Ohio 13130 (O w ens-C om ing Fiberglas Corp.) rvrOL. 4 7 , N o . 1 0 (1 9 G 8 ) Shannon, R obert D. (B) E. I. du Pont de Nemours & Co- Inc., Central R esearch Lab., E xperim ental Station, W ilmington, Del. 19898 Shapiro, Howard (Bla) D uram ic Products Inc., 426 C o m m ercial Ave., P a lisa d e s P a rk , N .J. 07650 . Shapiro, Isa d o re (B la) 9621 W. 62nd St., Los A ngeles, Calif. 90056 (D ouglas A irc ra ft Div., M cDonnell-DouglasCorp.) S hapiro, J e ra ld S. (C J) 5621 W. 62nd S t., Los A ngeles, Calif. 90056 (D ouglas A irc ra ft Div., M cDonnell-Douglas C orp.) Shapiro, Zalm an M. (N ) N uclear M aterials & E q u ip m en t Corp., 609 N. W arren Ave., Apollo, P a . 15613' S hapland, J a m e s T. (R) 113 P e n h u rst D r., P ittsb u rg h , P a . 15235 (U nited S ta te s Steel Corp.) Shardlow, L. R ussel (E l) Radio Corp. of A m erica, S om erville, N .J. 08876 Sharf, John M. (Gl A rm strong Cork Co., Research & Developm ent Center. L a n c a ste r. P a . 17604 S harm a, N aresh, U niversity of New South Wales. Dept, of C eram ic Engineering, K ensington, N.S.W. 2033. A u stralia S h arp , E . W. (RD Box 5, P ed ro , O h io 45659 (L aw rence R efracto rie s Co.) S h arp , Jo h n W - 28 Illaw ong Ave., C arin g b ah , N.S.W. 2229, A u stralia S harpe, E d w in F - III (B) 1311 H ighland Ave., C innam inson, N .J. 08077 (Sim onds Abrasive Div., W allace-M urray Corp.) Shaver, R ichard C. (B) Stauffer C hem ical Co., Cowles C hem ical D iv - S kaneateles F a lls, N.Y. 13153 S h av er, W. W. (G F ) C orning G lass W orks, R esearch & Developm ent D ept- Sullivan P a rk , C om ing, N.Y. 14830 Shaw , C h a rles T ,, J r . (C) 1321 C loverdale D r - H ixson, T enn. 37313 (A m erica n L av a Corp.) Shaw , C laren ce F . (W I) 915 R idgew ood D r., N orthfield, N .J. 08225 (Lenox, Inc.) Shaw, Kenneth, C eram ic Inform ation Services L td - Churston End, Copythorne R d- Brixham , Devon, England Shaw , R o b e rt R . (G) 572 L ebanon Hill R d., S outhbridge, M ass. 01550 (A m erican Optical C orp.) Shaw, R onaldH . (S) L. E. Shaw L td - Box 996. H alifax. N .S., C an ad a Shaw, W. Raym ond (R) Hoffm an B rothers D rilling Co., Box 126, P u n x su taw n e y , P a . 15767 Shay, G. Clinton (G) C om ing G lass W orks, P rocess R esearch C enter, Corning. N.Y. 11830 Shayler, Lewis E . (G) Bausch & Lomb, Inc., 635 St. P a u l St., R o c h ester, N.Y. 11602 Shealy, R obert G. (G) P P G Industries, Inc., W orks No. 52, Shelby, N.C. 28150 Shearer, W alter L. (RI) B artley Crucible & R e fra c to rie s, Inc., Box 358, T ren to n , N .J. 08603 S h earer, W ayne B. (N) 913 G ira rd R d P ittsb u rg h , P a . 15227 (W estinghouse E lectric Corp.) S hearouse, L ee A. (W) 326 H ighland Ave., W adsw orth, Ohio 14281 (Ohio B ra s s Co.) Sheehan, John E . (R) C orhart R efractories C o- 910Com m onw ealth Bldg., Louisville, Ky. 10202 Sheehan, Joseph L. (M) Com bustion E n g in eerin g , In c., R ay m o n d D iv., 127 W. R andolph S t - C hicago, 111. 60606 S heehan, R o b e rt W. ( E la ) 22 W inthrop D r., B a rrln g to n , R .I. 02806 (T E C Sales C orp.) S heets, D avid L - 1420 A lvina D r., C olum bus, Ohio 13221 S heets, H e rb e rt D. (R I) 1723 M cB ane C t- C olum bus. Ohio 13220 (B attelle M em o rial Institute) Sheets, V ernal L. (B) 152 M organ B lv d V alp araiso , In d . 16383 (C hicago W heel & Mfg. Co.) Sheffield, G ary S. (B) Box 5093, R aleigh, N.C. 27607 (N orth C a ro lin a S tate U niv ersity ) Shelnberg, H askell (N) Los Alam os S cientific L a b - Box 1663, Los A lam os, N.M. 87511 Shelby, J a m e s E - J r . (Ia) 1016 C a ta lin a, Apt. 52, L iv e rm o re , C alif. 91550 Sheldon, G ary S. (G J) Box 308, Union Springs. N.Y. 13160 (G en eral E le c tric Co.) Sheldon, Jo h n L. (G) 179 Dodge Ave., C orning, N.Y. 11830 (C om ing G lass Works) Sheldon, R . S. (C F I) 306 F ro n te n a c PI.. W orthington, Ohio 13085 (A m erican C eram ic Society) Shelenberger, R obert C. (R) ShenangoM ayer Div., IN TERPA CE C orporation, Box 120, New C astle. P a . 16103 Shell, J a m e s A. (G la) 1151 S eck in g er C tToledo, Ohio 13613 IO w ens-Illinois, Inc. I SHENANDOAH SILICA CO - INC. (Frank W. T hropp) 190 W. S ta te S t- T ren to n , N .J, 08608 SHENANGO-MAYER D IV - INTERPA CE C orporation (W. D avid Spore) Box 120, N e w c a s tle , P a . 16103 S hepherd, V ictor M. (S) 4586 V erm o n a D r., C incinnati. Ohio 15215 (K elcoC o.) S herk, D onald (W) 218 D alton D r - B uffalo, N.Y. 14223 (M ultiform D esiccan t Products, Inc.) Sherk. Thom as A. (R JIa) G arden A rm s A pts., Apt. 130, 3531 S ecor R d - Toledo, Ohio 43606 IO w ens-Illinois T ech n ical C e n te r) Sherrill, E rn est (M) Westwood C eram ic Supply Co., 14400 L o m itas, City of In d u stry , Calif. 91744 S h errill, R o b ert R. (Cl) Box 129, E l M onte, Calif. 91734 iB ulw ark C orp.) SHERW IN-W ILLIAMS CO. (H. E ugene Dingle) 10909 C ottage G rove Ave., C hicago, 111. 60628 Sherwood, DeW itt M. (E l T ektronix, Inc., Box 500, B e av erto n , O re. 97005 SHERWOOD REFRACTORIES. DIV. II. J. SHERW OOD. INC. (Jo h n M . W ebb) 16601 E uclid Ave.. C leveland, O h io 44112 Shevlin, T h o m as S. (R F I) 3M C o.,3M C en ter, St. P au l, M inn. 55101 Shewell, Jo h n R. (G) B attelle M em orial In stitu te , 505 King A ve.. C olum bus, Ohio 13201 Shick, Floyd E. (G) G eneral E lectric C o103 N. M ain St., N iles, Ohio 11116 Shick, L arry K. (E ) Bell Telephone L abs., Inc., R m . 2D-263, M u rra y H ill, N .J. 07974 Shiff, T om (R I) 1506 G len V ista D r., G odfrey, 111. 62035 (H. K. P o rte r Company, Inc., R efractories Div.) Shlgley, Donald G. (C la) Whirlpool Corp., Hwy. 11 N - E v an sv ille, Ind. 17707 S hikum a, D avid K. (W) 1201 C h e stn u t Ave., M a n h attan B each, C alif. 90286 (A m e ric a n Standard Inc.) Shillington, George E . (W) A m erican S tan d ard In c., Box 8237, New O rlean s, L a. 70122 Shim ada, Hachiro, Shim ada Glass L abLtd. C o - No. 39-27,1-chome, Sanno, Ota-ku, Tokyo, Jap an Shim ada, Kuro, Shin-Toyo G lass Co., L td No. 17 Shim o-3-chom e, F u k u sh im ak u , Osaka, Japan Shim am une, Takayuki, Tokyo Institute of Technology. O okayam a. M eguro-ku, Tokyo. Japan S h im m an , N o rm an C. (W) 31220 B y c ro ft R d - F a rm in g to n , M ich. 18024 (C ham pion Spark P lug Co., C e ram ic D iv .) Shipley, Linden E. (RI) IIT R esearch In stitu te , 10 W. 35th S t- C hicago, 111. 60616 Shippy, G ordon D. (C) 3700 N. 60th S tM ilw aukee. Wis. 53216 (A. O. S m ith Corp.) Shirasaki, Shinichi, Kyushu U niversity. Dept, of N uclear Engineering. F aculty of Engineering, Hakozaki. Fukuoka, Ja p an Shirk, B. T hom as, 804 S. Allen S t- S tate College. P a . 16801 S h o n eb arg er, F . J . (G) 1691 L ynn D r L a n c a ste r. Ohio 43130 (A nchor H ocking Glass Corp.) S honkw ller, F ra n c is P . (R I) 2516 M ilford D r., B ethel P a rk , P a . 15102 (H arbisonW alker R efractories Co., Div. of D resser Industries. Inc.) Shontz, R alph T. (W) Box 232, K a n sa s, Ohio 41841 ( d a r k e n Co.) Shook, T h u rsto n W. (M) 2830 E x m o o r R d., C olum bus, O h io 43221 (T hurston Inc.) Shook, W illiam B. (B laP ) Ohio S tate University, Dept, of C eram ic E n g in e erin g , 2041 N. College R d.. Colum bus, Ohio 43210 Shoot, L yle E . (E ) 6807 B alfour Ct., Indianapolis, Ind. 46220 (R adio M a te ria ls C o- Div. P.R . M allory & Co- Inc.) Shopher, 8. Dean (RIa) K aiser R efractories Div.. K aiser Aluminum & Chem ical Corp., 300 L akeside D r., R m . 1045, O akland, Calif. 94604 Shore, Irv in R. (R) 6106 D arlington R d - P ittsb u rg h , P a . 15217 (H arbison-W alker R efractories Co., Div. of D resser Industries. Inc.) S hort, T hom as N. (S la) 622 C lark Ave., Owosso, M ich. 48867 (M ichigan V itrified Tile Co.) Shott, W illiam L. (R) G lass C ontainer Industry R esearch Corp., F irstN atio n al B ank B ld g - New C astle, P a . 16101 S hrem p, R aym ond M. (R I) 227 S. C lay S tZelienople, P a . 16063 (L av a C rucibleR efractories Co.) Shuff, W illiam J . (N) G eneral E le ctric Co., K nolls A tom ic P ow er L a b - D4-162, Box 1072, S chenectady, N.Y. 12301 (is:, S hukle, A rchie A. (W) G1459 S ch afer D r.. F lin t. M ich. 48506 (A C S p a rk P lu g D iv., G eneral M otors C orp.) Shuler, Billy F. (G) Johns-M anville F ib er G lass Inc., Box 5128. V ienna, W .Va. 26101 Sbulhof, W illiam P . (R) 3511 L in g e r L ane, S ag in aw , M ich. 48601 (C en tral F o u n d ry Div., G eneral M otors Corp.) iults, D avid J ., 442 P ro sp e c t St., f t r k i m e r , N.Y. 13350 f t , Jo h n W. (S) G a le n a Shale T ile & H c k Co., G alen a, Ohio 43021 ulxe, C h a rles E . (B la ) 152 Olde S tag e R d., G lasto n b u ry , Conn. 06033 (U nited A irc ra ft Corp.) Shum an, Albert (G) Polarizing Instrum ent Co., In c., 100 B u ck h o u t S t., Irvingtonon-Hudson, N.Y. 10533 S h u rtz, R o b e rt F . (R) 1200 C a lifo rn ia St., Apt. 5-D, San F ra n c isc o , C alif. 94109 (Bechtel Coro.) S ib ert, M erle E . (E l 960 L a M esa D r., M enlo P a rk . Calif. 94025 (L o ck h eed M issiles & Space Co.) Sibold, Ja ck D,, Ohio S tate U niversity, D ept, of C e ram ic E n g in e e rin g . 2041 N. College R d ., C olum bus, O hio 43210 S ick er, R ic h a rd E . <R) G re a t L a k e s C arbon Corp., 300 C e d ar B lvd., P itts b u rg h , P a . 15228 S ld d all, M ark B. (N) 2552 S. S h erm an , A lbany, O re. 97321 (W ah C h an g C orp.) Sidhu, G urbachan S,, Regional R esearch L ab ., Box 9, H y d e ra b a d 9, In d ia Sidw ell, Jo h n L. (M) 152 Ju le p L ane, G reen h ills, Ohio 45218 (U n ited S ie rra Div., Cyprus M ines Corp.) S ieb er, K arl E . (G) 720 T e rr a c e View, G re e n sb u rg , P a . 15601 (L. E . S m ith G lass Co.) S ieb ert, D ennis C., 205 E . H ealey , A pt. 36, C h a m p a ig n , 111. 61820 S iebert, WiQlara F . (R) A tlantic R e fra c to rie s C orp., 159 M y rtle S t., M edford, M ass. 02155 Siefert, August C. (GF) Owens-Corning F iberglas Corp., Technical Center, G ran v ille, Ohio 43023 S iegel, A llen E . (B) F u slti; C orp., 6000 F e r n view D r., C in cin n ati, Ohio 45212 Sieger, John S. (G) P P G Industries, Inc., G lass R e se a rc h C e n te r, Box 11472, P ittsb u rg h , P a . 15238 S ieg ler, Jo e l M. (G J) 84 E v e rg re e n Ave.. H a rtfo rd , Conn. 06105 (O w ens-C orning ^ S l b e r g l a a C o rp .) ^ ^ B r t e s t , R ic h a rd A., 322 N. M idland Ave., ^ ^ p e r N yack, N .Y . 10960 sN C rist, P aul F . (E) H am el Ave.. W iUiam stow n, M ass. 01267 (S prague E le ctric Co.) S iekm ann, Jo h n F . (R) A lum inum Co. of A m erica, 401N. M ichigan Ave., Chicago, 111. 60611 Siem ssen, E rn st A. (M) Selas Corp. of A m erica, D re sh e r, P a . 19025 S le ra c k i, R ic h a rd A. (W) 38 A va L ane, A m h erst, N .Y . 14221 (B uffalo C hina, I n c .) S lev ert, G ullio E . (R ) 12370 M a n tilla R d., S an D iego, Calif. 92128 Sikes, Leon R ,, J r. (WF) F lorida Tile In d u strie s, In c., Box 447, L ak elan d , F la. 33802 S lkra. Ja m e s C., One W oodbine Ave., Apt. 12-E, A venel, N .J . 07001 Sllverberg, C arl G. (R) W illard Rd., S tu rb rid g e, M ass. 01566 (A m erica n O ptical Corp.) S llv e rb e rg , C a rl G ,, J r . (G la) Box 913, K ey ser, W .Va. 26726 (Flex-O -L ite D iv., G eneral Steel Industries, Inc.) S ilv e rm a n , E u g en e N. (B) 3450 S taunton R d ., Y oungstow n, Ohio 44505 (Y oungstow n Sheet & T ube Co.) S ilv e rm a n , L ouis (E ) 49 R o n ald D r., Clifton, N .J. 07013 (V ictory E n g in e e rin g C o rp .) S ilv e rm a n , M o rris B. (G P ) 2904 S.W. C h a m p lain D r., P o rtla n d , O re. 97201 (Portland State College) S ilv e rm a n , W illiam B. (G F I) 4128 G lendale Ave., Toledo, O h io 43614 (C onsultant) Silvernail, W alter L. (B) A m erican P otash A C h e m ica l Corp., R a re E a rth D iv., 258 Ann S t., W est C hicago, 111. 60185 SUvis, D u an e C. (E ) 627 E liz a b e th S t., E a sto n , M d. 21601 (F a irc h ild . Sem iconductor) Sim chick, R ichard T. (R Ia) R.R. 1 , W ellsville, Ohio 43968 (F e r r o C o rp .) S im cock, J . H ,, 21 W in ch ester D r., W estlands, Newcastle, Staffs. England (C o n su ltan t) m en, F re d G. (WI) R .R . 4, O akm ont, k t L iverpool, Ohio 43920 (H all C hina m lngskold, Bo, G lasforskningsinst, B o llg atan l , 352 46 V axjo, Sw eden V ol. 47, N o. 10 (19GS) Slm m onds, H arry R. (M J) SwindellD re ssie r Co., 441 S m ithfield St., P ittsb u rg h , P a . 15222 S im m ons, E . E ., J r . (E ) 455 S. O akland A ve., P a s a d e n a , C alif. 91106 (C onsultant) S im m ons, G eorge A. (G) 3715 E lm law n D r., Toledo, O h io 43614 (O w ens-Illinois, Inc.) Simmons, W ilbur C,, Dept, of Physics, U .S.A .F. A cadem y, Colo. 80840 Sim ons, P hilip Y. (B) E. I. du P ont de N em ours A Co., Inc., Bldg. 510, P a rlin , N .J .08859 Slmonsen, Victor G,, C eram ica Sao Caetano S. A., C a ix a P o sta l 278. Sao P au lo , B razil Sim pson, A lex an d er J . (E ) Box 244, S axonburg, P a . 16056 (A pache Div. E astern Splash M ats) Simpson, F rederick H. (Cl) 20003T hird PI., S.W., S eattle, W ash. 98166 (B oeingC o.) Sim pson, H arold E . (G F IP ) Box 1185, A lfred, N .Y . 14802 (S ta te U n iv ersity of New York, College of Ceram ics, a t Alfred Univ.) Sim pson, J . Dillon (S) S tatesville B rick Co., Box 471, S tatesv ille, N.C. 28677 Sim pson, Jo h n A. (S) F . B. M c F a rre n L td .. Slreetsville. Ont., Canada S in cere, Jo h n F ,, J r . (M) 3429 B reto n C ircle, N .E ., A tlan ta, G a. 30319 (U nited S ie rra Div., C yprus Mines Corp.) S in clair, R o b e rt R. (R I) 510 S. O sage A ve., Inglew ood, C alif. 90301 (P y ro E n g in e e rin g Co.) Sinclair, T hom as (R) L ava CrucibleR e fra c to rie s Co., 1045 O liver B ldg., P ittsb u rg h , P a . 15222 Sinclair, W. R obert (E) Bell Telephone L ab s., Inc., R m . 4-237, M u rra y Hill, N .J. 07974 S inder, D. E . (R) 757 Isla n d C t., C olum bus, Ohio 43214 Singer, S. J ,, J r. (M) Specialty Products Co., 15 E x c h a n g e P I., J e r s e y C ity, N .J. 07302 Sinko, M ichael J . (E la) G eneral M agnetic Corp., 10001 E rw in A ve., D etro it, M ich. 48234 Sipe, Jo h n J ., 15401 Second N .E ., S eattle, W ash. 98155 8iska, A lbert H. (Cl) Lake Shore Dr., D ouglas, M ich. 49406 (F e rro C o rp .) Siskin, Roy A. (G) A m erican G as A ssociation, In c., 605 T h ird Ave., New Y ork, N.Y. 10016 Sisolak, R o b e rt J . (C) 956 M ain St., F o rd s, N .J. 08863 (In d ia n a G en eral Corp.) Sissons, Gordon H. (S) M edicine H at Brick A Tile Co., Box 70, M edicine H at, A lta., Canada S itap u tra, K am thorn, Siam Iron A S teel Co., L td., 814 T ech a v a n ic h R d., B a n g su e, Box 572, B angkok, T h aila n d S ixt, L aw re n ce F . (W) Box 443, E a s t L iverpool, Ohio 43920 (New C astle R efractories Co.) S jodahl, L a rs H. (B) 1549 W ittlou Ave., C incinnati, Ohio 45224 (G e n e ra l E le c tric Co.) S jogren, J . K. (M) SWECO, In c ., 6111 E. B andini B lvd., L os A ngeles, C alif. 90054 S k a a r, E ric C., 203 R e im e r H all, A lfred, N.Y. 14802 Skarbye, Hans, Porcelainfabriken Norden A /S, 95 V alby L an g g ad e, 2500 C openhagen, D enm ark Skelly, D avid C. (R) 956 C ountry Club D r., P ittsb u rg h , P a . 15228 (H arbison-W alker R efractories Co., Div. of D resser Industries, Inc.) Skelly, Jo h n C. (W) 1015 Oak Hill R d., D ow ners G rove, 111. 60515 (C ran e Co.) Sklllicorn, E a rl D. (C) F e rro C orp., In te rn a tio n a l D iv., 4150 E . 56th St., C leveland, Ohio 44105 S kinner, H a rry B ,, J r ., U niversity of C alifornia, 266 H e a rs t M ining B ldg., B erk eley , C alif. 94720 S k in n er, K enneth G. (R I) 500 W all St., #1021, S e a ttle , W ash. 98121 Sklute, Je ro m e (G) 8 M ountainbrow V illage, Corning, N.Y. 14830 (C orning Glass Works) Skogen, H av en S. ( E la ) 1102 N. 119th St., W auw atosa, Wis. 53226 (A llen-B radley Co.) Skok, Jo h n J . (M I) 1430 N orth R idge R d.. W., L o rain , Ohio 44052 (H arsh aw C hem ical Co., Div. of Kew anee Oil Co.) Slack, Lyle H. (E IP ) Virginia Polytechnic Institute, Dept, of M etals A Ceram ic E n g in e erin g , B lac k sb u rg . Va. 24061 Slagle, O. D aniel (B) B attelle/N orthw est, Box 999, R ich lan d , W ash. 99352 Slaughter, John I. (B) TRW System s, Bldg. 76. R m . 4537, One S pace P a r k , R edondo B each, C alif. 90278 S lavich, A lan R . (G) 6617 U pton L ane, N ashville. T enn. 37209 (F o rd M otor Co.) Slick, E . E ,, J r . (R ) H aw s R e fracto rie s Co., Box 518, Jo h n sto w n , P a . 15907 Slonaker, John F. (R) Findlay R efractories Co., Box 517, W ashington, P a . 15301 S losarik, S. E . (C) 675 R edding R d., F airfield , Conn. 06430 (Union C a rb id e Corp.) Sluss, Olen R . (S) Box 175, S anford, N.C. 27331 (Sanford B rick C oro.) Slyh, John A. (W FI) A m erican O lean Tile Co., 1000 N. C annon A ve., L a n sd a le , P a . 19446 S m all, C arlton F ., J r . (N) 833 H a r ris D r., S chenectady, N.Y. 12309 (G en eral E lectric Co.) Sm alley, A. K. (R) A tom ics In ternational Div., North A m erican Rockwell Corp., 8900 De Soto Ave., C anoga P a rk , Calif. 91304 S m alley, Allen R ,, Box 55, R .R . 2, K atonah, N .Y .10536 Sm alley, Howard F . (C) Pem co C eram ics Group, G lidden-Durkee Div.. SCM Corp., 5601 E a s te rn Ave., B altim o re. Md. 21224 S m a rtt, H arold R . (R) Box 14, A bington, P a . 19001 (E le c tro R e fra c to rie s A A brasives, Div. of F erro Corp. ) Sm ellz, P alm er D., J r . (E) Bell Telephone L ab s., Inc., Box 241, R eading, P a . 19603 Sm etana, Otto, T reibacher Chemische W erke AG, P o stfa c h 31. A-9330 T re ib a c h , A ustria S m id, R o b ert J ., 5908 C e rm ak R d ., C icero, 111. 60650 S m lser, L au ren c e W. (Ia ) 209 C arlto n Club D r., P isc a ta w a y , N .J. 08854 S m ith, A drian F . (G) 86 E. T hird St., Corning, N.Y. 14830 (C orning G lass W orks) SM ITH, A. O., C O R P. (W. A. D erin g er) 3533 N. 27th St., M ilw aukee, Wis. 53216 Sm ith, Arnold N,, P ilkington's Tiles Ltd., Clifton Junction, M anchester, E ngland S m ith , B e rn a rd F . (M) 691 S ussex L ane, C ry sta l L a k e , 111. 60014 (M annesm ann-M eer, Inc.) S m ith, C harles A. (R F I) 492 S ta te n A ve.. Apt. 703, B ellevue S taten , O akland, C alif. 94610 Sm ith, C harles C., J r . (G) Corning G lass W orks, S ullivan P a r k . Corning, N .Y . 14830 S m ith, D avid W. (G) 2139 M c T ag g art, B elpre, Ohio 45714 (E . I. du P o n t de N em ours A Co.) S m ith, D ennis W. (G) R .R . 2, F o s te r R d., Corning. N.Y. 14830 (C orning G lass W orks) Sm ith, Donald L. (RIa) 120915thSt., N ia g a ra F a lls, N .Y . 14301 (A irco-S peer) S m ith , D onald R. (R ) Box 42, Ironton, Ohio 45638 (G u n n in g R e fra c to rie s, Inc.) S m ith, D udley C. (G) 14 O akdale D r., M illville, N .J. 08332 (O w ens-Illinois, Inc.) Sm ith, E a rl R. (GI) F o rd M otor Co., G lass T echnical C enter, 25500 W. O uter D r., L incoln P a rk , M ich. 48146 Smith, Gall P. (GF) Corning Glass Works, S ullivan P a rk , C orning, N.Y. 14830 S m ith, G riffith G. (W) 606 C learview Ave., L igonier, P a . 15658 (W estinghouse E lectric Corp.) S m ith, G. Sherwood (E ) 14509 Cobblestone D r., Silver S pring, M d. 20904 (TRW S ystem s) Sm ith, H arlan D. (RI) W ellsville F ire Brick Co., W ellsville, Mo. 63384 S m ith, H a rry W. (E l) 3687 61st St., N ., St. P e te rsb u rg , F la. 33710 (G eneral E le c tric Co.) S m ith, H erb ert R. (E ) 640 S.E . 12th A ve., H illsboro, O re. 97123 (T ektronix, Inc.) S m ith, H illard A. (W I) 28 B u c h an an R d., M etuchen, N .J. 08840 (F e d e ra l S eab o ard T erra Cotta Corp. ) S m ith, H ow ard J . (C l) 11 R o undridge R d., T im onium , Md. 21093 (P e m co C e ra m ic s Group, Glidden-Durkee Div., SCM Corp.) S m ith, J a m e s W. (E ) C orning G lass W orks, Sullivan P a rk , C orning, N.Y. 14830 Sm ith, Jero m e F. (M) L ead Industries A ssociation, Inc., 292 M adison A ve., New York, N.Y. 10017 Sm ith, John J . (G) C hatham C enter Apt. T ow ers, Apt. 2G, P ittsb u rg h , P a . 15219 (PPG Industries, Inc.) S m ith, J . T albot (M) 217 E lm Ave., M orrisville, P a . 19067 Smith, Kenneth E. (DFI) A m erican Art C lay Co., In c., 4717 W. 16th St., Indianapolis, Ind. 46222 S m ith, K enneth M. (W I) R .R . 1. Box 123, B randyw ine, Md. 20613 (Jo h n s H opkins U niversity) S m ith, L aw ren ce L. (E ) 533 L o m b a rd y R d., D rex el Hill, P a . 19026 (W estern Gold A P latinum Co. ) S m ith , L eland (SI) Box 294, D arlin g to n , P a . 16115 (D arlington B rick, G eneral D ynam ics Corp.) S m ith, L oran F . (W) O. H o m m elC o ., 14209 G an n et St., L a M irad a, Calif. 90638 987 Sm ith, P au l L. (E I) U.S. N aval R esearch L ab., C ry sta l B ranch (6430), W ashington. D C 2030 S m ith! P e te r C., 37 H illc re st D r.. A lfred, N .Y .14802 S m ith , P e te r W. (E ) W estern Gold & P la tin u m Co., 525 H a rb o r B lvd., B elm ont, C alif. 94002 S m ith , P h ilip R . <R) 2037, E . W illiam St., j ^ ^ B | t h , N .Y . 14810 (C orning G lass W orks) ^ ^ h , P . K en t (N) 519 B an k s Mill R d.. S .E ., ^ P B k e n , S.C. 29801 (E . I. d u P o n t de N em ours A Co.) Sm ith, Ralph B. (B) University of Dayton, R e se a rc h In stitu te , 300 College P a rk , D ayton, Ohio 45409 S m ith , R ic h a rd D. (I) 1369 E . H yde P a rk B lvd., Apt. 1008, C hicago, 111. 60615 S m ith , R ic h a rd M. (R) 6621 S antona St., C oral G ab les, F la . 33146 (C orning G lass Internatio n al, S.A.) S m ith , R . K. (R F I) 149 R eynolds Ave., Corning, N .Y . 14830 (C orning G lass W orks) S m ith , R o b e rt G ,, 2005 W aldeck Ave., C olum bus, Ohio 43201 S m ith , R o b e rt G. (W) 18 Q u ak er R d., S hort Hills, N. J. 07078 (W h ittak er, C lark & Daniels, Inc.) ' Sm ith, R oger M., J r . (R) A m erican T herm ocatalyticC orp..216E . Second St., M inela, L .I., N .Y . 11501 S m ith , R o n ald I . (E ) R .R . 2. Bon 517B, S a u g e rtie s, N .Y . 12477 (F e rro x c u b e S iS th^R Thom as (RIa) Kaiser R efractories Div., K aiser Aluminum A C h e m ica l C o rp ., M exico, Mo. 65265 S m ith , R u ssell G. ( la ) 6039 S cott A ve., F o rt B liss, T ex . 79906 S m ith , S idney L. (C l) 14 Chili Ave., S co ttsv llle, N .Y . 14546 (P fa u d le rC o ., Div. of R itter P faudler Corp. ) S m ith , L t. S tep h en K. (G J) 05021033, . U SA A PSA -A PE. Jo lie t, 111. 60436 SM ITH A STON E LTD. (A. M cA llister) Georgetown, Ont., Canada . S m ith , T im o th y V. G ., 1532 W averly R d .. G lad w y n e, P a . 19035 S m ith , W ilkins R . (N J) 741 N ew hall St.. Apt. . 12, H am d en , Conn. 06514 (U nited N u c le a r . Corp.) Sm ith, W illiam C. (G) C orning G lass Works, - S u lliv an P a r k , C orning, N.Y. 14830 S m ith , W illiam E . (G) 5030 J a n e t, S ylvania, ^ M U o 43560 (O w ens-Illinois, Inc. ) W illiam L. (M) D resser M inerals, 98, K osse, T ex. 76653 n R h , W illiam R . (E ) 54 N o rth A ve., Avon, N .Y . 14414 (L ap p In s u la to r Co., In c.) Sm ith, Y ancey E . (C) C lim ax M olybdenum Co., 1600 H u ro n P k w y ., A nn A rbor, M ich. 48105 Sm ith-M iller, Jo rg e, C ristaleras de Chile S.A., C asilla 162-D. S antiago, Chile Sm ithwick, John W. P ., II (Bla) A m erican In s tru m e n t Co.' In c., 8030 G eo rg ia Ave., S ilv er S p rin g , Md. 20910 S m lts, P e te r . G . <W) C ran e Co., Box 392, S o m erset, P a . 15501 S m o ak , Jo h n F ., J r . (S) 3213 C ornw all R d., C olu m b ia. S.C. 29204 (R ich lan d Shale P ro d u cts Co.) S m o ak , R ic h a rd H. (R J) 2991 School H ouse L an e. B e ech 34 E ., P h ila d e lp h ia . P a . 19144 (G eneral R efracto ries Co. ) S m ock, A lden W. (G) 1310 O s te r D r., N.W., H untsv ille, Ala. 35805 (NASA, M a rsh all Space F light Center) S m oke, E d w a rd J . (W F P) 11 E dgew ood R d., E d iso n , N. J . 08817 (R u tg e rs, T ne S tate U niversity, School of Ceram ics) Smoot, T hom as W. (RIa) Nalco Chem ical Co., 180 N. M ich ig an A ve., C hicago, 111. 60601 Sm others, W. J . (R F I) Bethlehem Steel Corp., H om er R esearch Labs., B ethlehem , P a . 18016 S m y ly , J a m e s P . (E ) 109 H u n t H eig h ts D r., R .R . 2, Soddy, T enn. 37379 (A m erican L ava Corp.) Sm yth, Harold T. (G FP) R utgers. The State U niversity, School of C eram ics, New B ru n sw ick , N .J . 08903 Sm yth, Ja y R. (E la) National Beryllia C ory., F i r s t A ve., H askell, N .J. 07420 Sm yth, M ilagros B. (R) N ational L ead Co., H ig h tsto w n L a b s., Box 420, H ightstow n, N . J . 08520 S n a ld r, E d w a rd A., J r . (B) 521 B e rk sh ire, R ich lan d . W ash. 99352 (B a tte lle / .Northw est) J|H fed, R o b e rts . (GJ) Stauffer Chemical 550 15th S t., San F ra n c isc o , Calif. w BRD3 S nell, R ic h a rd G. (G) 100 W. H ick o ry G rove R d ., Apt. H8, B loom field H ills. M ich. 48013 (Bendlx R esearch Labs. ) V ol. 47, N o. HI (1068) S n id er. C arl A., J r . (G) 1163 E . F irs t St., T ustin, C alif. 92680 (K a ise r R e fra c to rie s Div., K aiser Aluminum & Chemical Corp.) S n id er, S tu a rt M. (S) 325 Club D r., S alisb u ry , N.C. 28144 (T ay lo r Clay P ro d u cts Co.) Snoddy, John H. (W) IN TER PA C E C orporation, C e ra m ic s D iv., 2901 Los F e lls B lvd., Los A ngeles, Calif. 90039 Snow, G ary S. (B) 9908 P itt P la c e N .E ., A lbuquerque, N.M. 87111 (Sandia C o rp o ratio n ) Snow , J e r r y D ,, 14221-F T ris k e tt Rd. *201, C leveland. Ohio 44111 Snow, L. J a m e s (W) 100C harlotte St., C an an d aig u a, N.Y. 14424 (I-T -E Im p e ria l Corp.) Snow, R ichard R. (G) Libbey-Owens-Ford G lass Co., 1701 E . B roadw ay, Toledo, Ohio 43605 Snow, Roland B. (R FI) United S tates Steel Corp., Applied R esearch Lab., M onroeville, P a . 15146 Snow den, W illiam E ., 54 R eynolds Ave., H orneli, N.Y. 14843 Snyder, Donald C., A m erican C eram ic S ociety, 4055 N. High S t., C olum bus, Ohio 43214 S n y d er, E rn e s t B. (R F ) 16827 P a rk sid e A ve., South H olland, 111. 60473 (M arblehead Lim e Co., Div. G eneral D ynam ics Corp. ) S n y d er, G ordon E . D. (R J) 8507 C hestnut O ak R d., B a ltim o re , Md. 21234 (G eneral R efractories Co. ) Snyder, Joseph E ., Lehigh University, M aterials R esearch Center, Bethlehem, P a . 18015 Snyder, M. Ja ck (E F I) B attelle M em orial In stitu te , 505 K ing A ve., C olum bus, Ohio 43201 Sobon, J o s e p h T . ( E la ) Box 165, G a rd in er, N .Y . 12525 (IB M C o rp .) Sobon, Leon E . (B) Lockheed M issiles A S pace Co., D ept. 52-40, Bldg. 202, 3251 H an o v er S t , P a lo Alto, Calif. 94304 SOCIEDAD ESPAOLA de CERAMICA, C. S e rra n o 113, M ad rid 6, S pain SOCIETA CERAM ICA ITALIAN A RIC H A R D -G IN O R I (Leone M olone) 10 Via Goldoni, M ilano, Italy SOCIETA ITALIANA REFRA TTA R I MARGHERA AZIONARIA (Domenico Giacom elli) Via G. M otta-M alcontenta, Box 308,30170 M estre-V enice, Italy SOCIETE FRANAISE de CERAMIQUE (M adam e Levandowsky) Service de D o cu m en tatio n , 23, ru e de C ro n stad t, P aris XV, France SO CIETY of GLASS TECH NOLOGY (R. W. D ouglas) " T h o rn to n ," 20 H allam G ate R d .. Sheffield S10 5BT, E n g lan d Soga, N aohiro (B) R ice U niversity, Dept, of S pace Science, H ouston, T ex. 77001 Sohn, Ki R ack (R) 45 How land T errace, W orcester, M ass. 01602 (AVCO, B ay S tate A brasives Div.) Soin, R om esh C., 22 S. 11th St., San Jose, C alif. 95112 Solberg, A rchie N. (B) U niversity of Toledo, R e se a rc h F o undation, 2801W. B ancroft S t., Toledo, Ohio 43606 Solom on, E a r l (R I) 1657 B oston R idge R d., O rc h a rd P a r k , N .Y . 14127 (E le c tro R efractories It A brasives, Div. of F erro Corp.) Som any, O. M., H industhan N ational Glass, Mfg. Co., Ltd., 2 W ellesley Place, C alcutta 1, India Som any, R. K., H industhan Tw yfords L td., P.O. B ahadurgarh, D lstt. Rontak, H aryana, India S o m ers, A rth u r V. (E ) 3135 Luce R d., F lushing, M ich. 48433 (A C S park P lu g Div., G eneral M otors Corp.) S o m ers, W illford M. (WI) 1508 B eech Ave., T o rra n c e , C alif. 90501 S om lya, S higeyuki, 274 Seijo, S etag ay a, Tokyo, Ja p an (Tokyo Institute of Technology) Som m er, Alfred (E) Ceram ic M agnetics, Inc., 87 F a irfie ld R d., F a irfie ld , N .J. 07006 S o m m erv ille. J . L. (G I) 1410 B riarw ood L ane, L ak elan d , F la. 33803 (Owens-Illinois, Inc.) Sood, M anm ohan K., U niversity of W estern O ntario, Dept, of Geology, London, Ont., Canada Sood, Shiv P ., Tech-C on A ssociates. 432 N aig au m C ro ss R d., B om bay 31 DD, In d ia Soregny, Ivan L. (G) Libbey-Owens-Ford G lass Co., 1701 E . B ro ad w ay ., Toledo, Ohio 43605 Sorensen, Donald M. (G) Owens-Illinois, In c., Box 5244, S an M ateo, C alif. 94402 Sorrell, C harles A. (BP) U niversity of M issouri at Rolla, Dept, of Ceram ic E n g in e erin g , R olla. Mo. 65401 Sorrow, Billy B. (E) C arborundum Co., Box 339, N ia g a ra F a lls, N .Y . 14302 Soto, G., A urelio, A p a rta d o A ereo 5927, Bogota, Colombia (Colom biana De Ceram ica) S outhgate, G eorge A., 5885 D ry d en R d., W est P a lm B each, F la. 33406 Southwick, Russell D. (G) A m erican G lass R e se a rc h , Inc., Box 149, B u tler, P a . 16001 Sow ers, R obert M. (G) 8 E d g erto n L ane, D earb o rn , M ich. 48120 (F o rd M otor Co.) Sow m an, H arold G. (R F ) 2591 S outhlaw n D r., St. P au l, M inn. 55109 (3M Co.) Sowm an, Ja m e s P. (G J) F ord M otor Co., G lass T echnical C e n te r, 25500 W. O u ter D r., Lincoln P a rk , M ich. 48146 S p ach m an , J a m e s J . (R Ia) 3114 C h e ry l D r.. H endersonville, N.C. 28739 (B asic Ceram ics, Inc.) Spade, Vincent L. (G J) F ord M otor Co.. D earb o rn G lass P la n t. 3001 M iller R d.. D earb o rn . M ich. 48121 S pain, E lm e r L. (S) 505 N. W ynnewood Ave., N a rb e rth , P a . 19072 (Bell O perations) S pain, R ich a rd W. (G I) 2666 S ecor R d., Toledo, O h io 43606 (O w ens-Illinois, Inc.) S patigenberg, W illiam C. (M I) 2317 M acD onald L ane, F lo ssm o o r. III. 60422 (Ham m ond Lead P roducts, Inc.) Spanish C eram ic Society-See Sociedad E spaola de C eram ica Spanoudis, Louis (G) Owens-Illinois T ech n ical C enter, 1700 N. W estw ood Ave., Toledo. Ohio 43607 Sparks, R obert W. (R Ia) T hunderblrd A cres, R .R . 1, G roff R d ., H o rseh ea d s, N .Y . 14845 (C orning G la ss W orks) S p arro w , P a u l F . (R ) 2447 Old W ashington R d., B ridgeville, P a . 15017 (N orton Co.) Speak, R ichard C. (G) U nited S tates Borax It C h em ical C orp., 3075 W ilshire B lvd., L os A ngeles, C alif. 90005 S pear, M axwell K., J r . (SJ) Isenhour Brick It Tile Co., Box 1249, S alisb u ry , N.C. 28144 SPECIALTY PRODUCTS CO. (S. J . Singer. J r .) 15 E x ch an g e P I., J e rs e y City, N .J. 07302 Speck, D aniel A. (B la) 617 C h e stn u t Ave., N ia g a ra F a lls, N .Y . 14305 (C arb o ru n d u m Co.) Spees, D urw ardC . (G) M inerva Co., F lu o rs p a r Div., R .R . 1, E lisab eth to w n , 111. 62931 Speidel, David H. (BP) Queens College, Dept, of Geology, K issena Blvd., F lushing, N.Y. 11367 Spell, Sidney (GI) Johns-M anville R esearch C en ter, M anvllle, N .J . 08835 S pence, C. F . (C) 1005 H a rtfo rd St., W orthington, O hio 43085 (C hicago Vitreous Corp., Div. of E agle-P icher Industries, Inc.) S pence, H arold I. (W) 9132 P la y a D r., H untington B each, C ^lif. 92646 (M osaic Tile Div., Stylon C oni.) S pencer, C h arles D. (G F ) R .R . 1, Box 311, M elbourne B each, F la . 32951 Spencer-Strong, G. H. (CFI) Pem co C eram ics Group, Glidden-Durkee D iv., SCM C orp., 5601 E a s te r n A ve., B a ltim o re, Md. 21224 Speri, W illiam M., J r ., R u tg ers, T he S tate University, School of C eram ics, New B runsw ick, N .J. 08903 S p erry , L. Louis (G) 126 M adison D r., L ow er B u rrell, P a . 15068 (P P G In d u strie s, Inc.) Spessard, John M., P P G In d u stries, Inc., SQC D ept., C la rk sb u rg , W .Va. 26301 Spleckerm an, Jerom e A. (R JIa) G eneral R e fra c to rie s Co., 1520 L o cu st St., P h ilad elp h ia, P a . 19102 S p iers, H en ry R . (C) 2801 S u m m it Ave., B a ltim o re, Md. 21234 (P e m c o C e ra m ic s Group, Glidden-Durkee Div., SCM C orp.) S pinella, 8. C h a rles (C) Spine 11a D en tal L aboratories, Inc., 76-1137th Ave., Ja c k so n H eights, N .Y . 11372 SPINKS, H. C., CLAY CO., INC. (R. B. C aro there) Box 820, P a r is , T enn. 38242 S pinosa, E m ilio D ,, 702 C uyahoga C t., C olum bus, Ohio 43210 Spires, Stephen T. (RI) North A m erican R e fra c to rie s Co., M ount Union, P a . 17066 S plrko, E d w a rd J . (R Ia) 8440 S unnydale D r., B recksville, Ohio 44141 (R epublic Steel Corp.) S plsak, W illiam (W) 15 W. 54th S t., B ayonne, N .J. 07002 (M A T C h e m ica ls Inc.) Splann, M ary T. (G) Corning G lass W orks, Sullivan P a rk , C orning, N.Y. 14830 S poerry, H an s H., Z rc h e r Z iegeleien, 40 G iessh u b elstrasse, 8045 Z urich, S w itzerland Spore, W. D avid (W) S h en an g o -M ay er D iv., IN T E R P A C E C orp o ratio n , Box 120, New C astle, P a . 16103 980 U K | i i i i , . , IU 1 , . a A H U iK , u ii, Spriggs, R ichard M. (B F IP ) Lehigh S ullivan, Mo. 63080 S tephens, L ouis B. (C) 99 C opeland Rd. University, M aterials R esearch Center, Stauffer, R obert A. (R) Norton R esearch N .E ., Apt. A-9, A tlan ta, G a. 30305 (Union B e th leh e m , P a . 18015 Corp., 70 M e m o rial D r., C am bridge, Carbide Corp.) S p rin g e r, E dw in L. (M) 940 W. N inth St., M ass. 02142 S tephens, R . A. (E ) C has. P fiz e r A Co.. Inc., B elv id ere, 111. 61008 ilp se n In d u stries, S tau ffer, R onald E ., 744 W indsor St.. M inerals, P ig m e n ts A M etals D iv., 640 N. Inc. j M arion, Ohio 43302 13th St., E asto n . P a . 18042 S p rin g e r, J e r r y L. (W Jl A m erican C an Co., STAU FFER CHEMICAL CO,, Stephens, R ichard A. (R) G eneral 433 N. N o rth w est H w y.. B a rrin g to n , 111. 60010 INDUSTRIAL CHEMICAL DIV. (R obert S. B ry an t) 299 P a r k A ve., New Y ork, N.Y. R e fra c to rie s Co., 810 C h a th a m C en ter, P ittsb u rg h , P a . 15219 Sproul, Ja m e s D,, J r . (G il Flex-O-Lite Div., - 10017 S tephenson, W. M. (W) C has. P fiz e r A Co., G e n e ra l S teel In d u strie s Inc., Box 4366, S tau t, R onald (R) 322 B e rk sh ire Ave., Inc., M inerals, P igm ents & M etals Div., (Affton B r. 1, St. Louis, Mo. 63123 C h e rry Hill, N .J. 08034 (G eneral 640 N. 13th St., E a sto n , P a . 18042 S pro u le, R ic h a rd T. (R I) 33500 B aldw in R d., R efractories Co.) S tern , D anko J ., H um e L td., P .O . Box 204, Solon, Ohio 44139 (Z irconium C orp. of A m erica) S tav ro la k is, J . R . (B) 3312 T rin ity R d., L ouisville. Ky. 40206 (A m erican S tan d ard G erm iston, South A frica S tern all, Jo h n A. (W) C a n ad ian P o tte rie s S proull, J a m e s F . 1229 S. Allen, Apt. 22, In c .) D iv., C rane C a n a d a L td ., 360 Blvd. du S ta te C ollege, P a . 16801 S tavropoulos, G eorge P ., 45A S poradon S tr., Sem inaire, St. Johns, Que., C anada S p u rck , R ic h a rd F . (E l) 2001 T able D r., A thens 803, G reece Sterne, Jo seph H., I l l (M) R eynolds M etals G olden, Colo. 80401 (C oors P o rc e la in Co.) STAZIONE SPERIM ENTALE del VETRO Co., H urricane C reek P lan t, B auxite, Ark. SD urrier. J a c k J . (R) A. P . G reen (V ittorio G o tta rd i) Via B riati 10, 30121 72011 R efractories Co., G reen Blvd., Mexico, M urano, Venice, Italy S tetson. H arold W. (E ) 222 N. C han cello r Mo. 65265 S tearns, W illiam E . (C) H aveg Industries St., N ew tow n, P a . 18940 (W estern E le c tric Squier, C h arles A. (R) Owens-Illinois, Inc., Inc., G lascote D iv., 20900 E. St. C lair Co., Inc.) 1700 N. W estw ood A ve., Toledo, Ohio 43607 Ave., C leveland. Ohio 44117 S tetson, W illiam C. ( E la ) Box 95, W yom ing, S rin iv a sa n , V., W. S. In su la to rs of In d ia S te c u ra , S tep h an (B) 4519 S heraton D r., R .I. 02898 (M etalized C e ra m ic s C orp.) L td ., R egd. Office "D h u n B ld g .," 175/1 P a r m a , Ohio 44134 (NASA, Lewis Stett, Joseph D. (CP) R utgers, The State M ount R d., M a d ra s 2, India R esearch Center) University, Chem ical E ngineering Dept., S taah l, J o s e p h R., J r ., R .R . 2, C onneaut S teele, A. P re sto n , J r . (S) J . C. S teele & Sons, New B runsw ick, N .J. 08903 L ake. P a . 16316 Inc., Box 951, S tatesv ille, N.C. 28677 STA A TLIC H E PO R Z EL LA N -M A N U FA K T U R S teele, C. N. (S) J . C. S teele & Sons, Inc., S tett, M ark A. (Ia) U niversity of California, Dept, of M ineral Technology, BERLIN (Helm ut M eyer) W egelystrasse Box 951, S tatesv ille. N.C. 28677 B erk eley , C alif. 94720 1.1 B e rlin 12, W est G e rm a n y S teele, F . M o n tg o m ery (S) J . C. S teele A S tettin iu s, Jo h n G. (E ) 19 M av erick R d., Stablein, P aul F ,, J r . (B) BendixC orp., Sons, In c., Box 951, S tatesv ille, N.C. 28677 W oodstock, N.Y. 12498 (F e rro x cu b e 810-3, Box 1159, K a n s a s C ity, Mo. 64141 Steele, H ow ard E . (G) G lass C ontainers Corp.) S ta c h n ia k , R a y <E) M otorola, Inc., 2553 N. C orp., Knox, P a . 16232 S tettinius, K. E . (WI) L app In sulator Co., E d g in g to n Ave., F ra n k lin P a rk , 111. 60131 Steele, J . C., J r . (SF) J . C. Steele A Sons, Inc., Le Roy, N .Y . 14482 Stackhouse, R o b ert!). (C) Union Carbide C orp., M a te ria ls S y ste m s Div., 1245 M ain Inc., D ra w e r 951, S tatesv ille, N.C. 28677 S T E E L E , J . C,, SONS, INC. (J. C. Steele, S te ttn e r, D onald H. (G la) 949 P le a s u re R d., L a n c a ste r, P a . 17601 (R ad io Corp. of St., In d ian ap o lis, Ind. 46224 J r .) D ra w e r 951, S tatesv ille, N.C. 28677 A m erica) STACKPOLE CARBON CO. (Sidney H. S teele, Jo h n L ., 90 E a s te r n V alley Way, Steuernagle, J . H. (G) Brockw ay G lass Co., Linw ood) S aint M a ry s, P a . 15857 C astlecrag, N.S.W ., A ustralia Inc., B rockw ay, P a . 15824 Stacy, Denzil W,, Iowa State University, Steele, R ichard E . (M) E dw ard O rton J r. S tevens, C a rey (C) 1705 N. Yale Ave., M e ta llu rg y Bldg., R m . 37, A m es, Iow a C e ram ic F o u n d atio n , 1445 S u m m it St., A rlington H eights, 111. 60004 (E n g is 50010 C olum bus, Ohio 43201 E quipm ent Co.) S tad d en , T h o m a s B. (W) 6187 C hagrin Steele, W illiam P. (S) Pine Hall Brick & S tevens, F ra n k J . (E l) 23 O akley Ave., R iv e r R d ., C h a g rin F a lls, O h io 44022 (M A P ip e Co., In c., Box 501, M adison. N.C. S um m it, N .J. 07901 (Iso lan tite T C hem icals Inc.) 27025 M anufacturing C orp.) S ta d le r, L eo E . (G) 1057 P ly m o u th St., Steelm an, D. M unn (S) Leeds & N orthrup Stevens, H arrie J., R utgers, The State W indsor, Conn. 06095 (H a rtfo rd Div., Co., Sum neytow n P ike, N orth W ales, P a. University School of Ceram ics, New I E m h a rt Corp.) Staffel, Rudolf, Tem ple Abroad, 19454 Steer, George C. (G) Consum er A Technical B runsw ick, N .J. 08903 S tevens, L. M. (M I) 2907 A la b a m a St., L a L u n g o te v ere A rnaldo D a B rescia 15, 00197 ProductsD iv., Owens-Illinois, Inc., C rescen ta, C alif. 91014 (Jaco b s Rome. Italy C ry sta l Ave., V ineland, N .J. 08360 Engineering Co.) S taffo rd , E u g e n e C. (W P) 3454 W a rn e r D r., STE ET LE Y ORGANIZATION RESEARCH S tevens, R o b e rt P . (R I) 1625 W. 104th PI., G ra n d Islan d . N .Y . 14072 (S tate D E PT ., STEETLEY CO. LTD. (W illiam Chicago, 111. 60643 (C hicago F ire B rick U niversity College, Buffalo) C. Gilpin) C arlton R d., Worksop, Notts, Co.) S taffo rd , W. L. (F I) Condom inio S. E n g la n d S tevenson, C alvin L. (C) 1441 W. 100th Ave., F rancesco, Viale Cappuccini, S tefan sk l, S tan ley S., 115 B a rre si H all, D enver, Colo. 80221 (D eltech Inc.) C asalpusterlengo, Milano, Italy A lfred, N .Y . 14802 S tevenson, H alsey B., I l l , 1247 H aw thorn (Johns-M anville R esearch Center) Stell, D onald J . (R) F re e p o rt Brick Co., C t., A m es, Iow a 50010 S tag g ers, Jo h n O. (R ) F oote M ineral Co.. D ra w e r F , F re e p o rt, P a . 16229 S tevenson, J a m e s K., J r . (R I) 570 N. V a n c o ra m O p eratio n s, Box 310, S ieg er, R . E ., 61 W. O akland Ave., S heridan R d ., L ake F o re st, 111. 60045 C a m b rid g e . Ohio 43725 C olum bus, Ohio 43201 (W isconsin P orcelain Co.) S ta h m a n n , Jo h n A. (B la ) 6453 A ldea Ave., Stehle, E d w ard A., II, G eorgia In stitu te of Steventoh, Kenneth, John Steventon A Sons V an N uys, C alif. 91406 (H ughes A irc ra ft T echnology, Box 34568, A tlan ta, G a. 30332 Ltd., Royal Venton Works, Middlewich, Co.) Steierm an, B ernard L. (E) Consumer A Cheshire, England S ta ld e r, J a m e s D., Box 379, A rkport, N.Y. T echnical P roducts Div., Owens-Illinois, S tew art, D a n ie lR . (G) 1399 F o r t St., 14807 S taley , W a lte r G .. J r . , 203 W. B lvd., In c., Box 1035, T oledo.O hio43601 Steigelm an, H. Alan (G) Owens-Illinois, M aum ee, O h io 43537 (O w ens-Illinois, In c.) S tew art, G erald H., B ritish Ceram ic M exico, Mo. 65265 S ta lte r, T h o m a s L. (C) 9114 O rb itan R d., In c.. 1700 N. W estw ood Ave., Toledo. Ohio 43607 Society, Shelton House, Stoke Rd., Shelton, Stoke-on-Trent, England B a ltim o re , Md. 21234 (P e m c o C e ra m ic s Group, Glidden-D urkee Div., SCM Corp.) Steim ke, F ra n k C. (RI) C-E R efractories, Div. of C om bustion E n g in e erin g , In c., 101 S tew art, H erm an L. (G) N ational Lime A Stone C o rrF lrst N ational Bank Bldg., Stam ps, M urray R. (W) W estinghouse E le c tric C orp.. D e rry , P a . 15627 F e r r y SL, St. Louis, Mo. 63147 Stein, A lastalr, Jo h n G. Stein A Co., Ltd., F in d lay , Ohio 45840 S te w a rt, I s a a c (G) 21 P o rte r R d ., W est S tangl, J . M. (W) S tangl P o tte ry Co., Box M anuel W orks, N r. Linlithgow, Scotland O ran g e, N .J. 07052 (C on su ltan t) 2080. T re n to n , N .J. 08607 STANGL PO T T E R Y CO. (J. M. Stangl) Box 2080. T ren to n , N .J. 08607 S tein, B land A., 21 D inw iddie P I., N ew port N ew s, Va. 23602 Stein, Colin H., John G. Stein A Co., Ltd., Stew art, Ja m es (M) N ational E ngineering Co., S im pson M ix-M uller D iv., 549 W. W ashington B lvd., C hicago, 111. 60606 S ta n isla w , T. S tan ley (B) 16 Mill P ond L ane, Bonnybridge, Stirlingshire, Scotland S tew art, Jo h n A. (G I) 238 G reenhill D r., C e n te rp o rt, L .I., N.Y. 11721 (G ru m m a n S tein, Jo s e p h L. (R) 1533 H illside D r., W ashington, P a . 15301 (D rak en feld Div., A ircraft Engineering Corp. 1 C h e rry Hill, N .J . 08034 (G eneral H ercules Incorporated) S tanley, D onald A. (B) U.S. B ureau of R efractories Co.) Stew art, R alph E ,, J r . (S) Lovell Clay M ines, C ollege P a r k , Md. 20740 Stein, Joseph R. (R) C orhart Refractories P ro d u c ts Co., 1312 Lockwood R d., S tanley, Jo h n M. (S) G riffin Pipe P roducts Co., 940C om m onw ealth Bldg., Louisville, B illings, M ont. 59101 Co., Box 548, M illedgeville, Ga. 31061 S tan sfield , O rlin M. (B) 5644 C a rn eg ie St., Ky. 40202 Stein, Ronald C., John G. Stein & Co., Ltd., S tew art, R ead W. (B) C o rning G lass W orks, C orning, N.Y. 14830 S an D iego, Calif. 92122 (G ulf G en eral Bonnybridge, Stirlingshire, Scotland Stew art, Ronald K., Iow a State U niversity, Atomic, Inc.) Stein, Sidney J . (E) Electro-Science A m es L ab., R m . 24, M e tallu rg y Bldg., Stanton, Tom P. IR) Stanton R efractories L a b o ra to rie s, Inc., 1133-35 A rch St., A m es. Iow a 50010 In c ., 570 W. D eK alb P ik e, K ing of P h ila d e lp h ia , P a . 19107 Stickler, W illiam H., U nited F ireclay P ru s s ia , P a . 19406 S te in b re c h e r, K enneth W. (E ) 2505 S h erm an P roducts Ltd., Bathville, A rm adale. West S tap les, B asil G. IE l) P fau d ler Co., Div., of Ct., N ashville, Tenn. 37214 (A laddin Lothian, Scotland R itte r P fa u d le r C orp.. 1000 W est Ave., E le ctro n ics) S tiffler. J a m e s K., 300 S ixth Ave., D erry , R o c h e ste r, N.Y. 14603 Steiner, Charles, Lehigh University, P a . 15627 Staples, Ja m e s M. (G) A m erican Saint M aterials R esearch Center, Bethlehem, Stiglich, Ja co b J ., J r . (B) U.S. Arm y G obain C orp., Box 450, J e a n n e tte , P a . P a . 18015 M aterials A M echanics R esearch Center, 15644 S teinhoff, F re d L. (S F I) 129 F irth Rd., W atertow n, M ass. 02172 S tap leto n , E a rl W. (E ) 8720 S.W. W hite P ine In v e rn e ss C ountryside, P a la tin e , 111. 60067 Still, H enry P ., J r . (R) 1646 D eerfield L ane, P o rtla n d , O re. 97225 (T ektronix, S tein k am p , W illiam E . (N J) 227 A lh a m b ra C ircle, D e c a tu r. G a. 30033 (Applied Inc.) R d., O ak R idge, T enn. 37830 (Union C eram ics, Inc.) S tap leto n , R o b e rt E . (E ) 1334 S tate St., C arbide Corp., N uclear Div.) S tillm an , A. P a u l ( E la ) 924 College Ave., L im a, Ohio 45805 (W estinghouse E le c tric S tein m etz, R o b e rt P ., 206 B eech St., N ia g a ra F a lls, N.Y. 14305 (C arb o ru n d u m C orp.) V alp ariaso , Ind. 46383 Co.) STAR PORCELAIN CO. (H. Sinclair K erri S te jsk a l, L a d lsla v M. (R) 6911 40th S.W.. S tilw ell, W illiam M. (M ) L ith iu m Corp. of Box 1267, T ren to n , N .J. 08607 S eattle, W ash. 98116 (B oeingC o.) Am erica, Two Pennsylvania Plaza, New S tark, T hom as F. (R) 201'/t M arie S teller, B ru ce W. (B) 2023 S.ET B rookw ood Y ork. N.Y. 10001 P I.. P e rry s b u rg , O h io 43551 Ave., H illsboro, O re. 97123 Stinson, W. G lenn (G) F o rd M otor Co., (Libbey-Owens-Ford Glass Co.) Stem m , R. E dw ard (E) R. E dw ard Stem m , G lass T ech n ical C e n te r, 25500 W. O uter S ta rk e y , E d w a rd A. (M) 1068 W oodhill R d., Inc., 17W480 L ak e St., Addison, 111. 60101 D r., L incoln P a rk , M ich. 48146 M an sfield, Ohio 44907 (S ta rk ey Stephan, Ja m e s E ., U niversity of D enver, S tirru p , J o h n T . (G) R .R . 2, Co. Rd. 140, M achinery, Inc.) D ept, of M e tallu rg y , D enver, Colo. 80210 D unkirk, Ind. 47336 (A rm stro n g Cork Co.) 990 C eramic Bu lletin Stock, D onald F . (R F I) 125 Saxony Dr., B rid g eville. P a . 15017 (H arbiaon-W alker R efracto ries Co.. Div. of D resser Industries, Inc.) Stockdale, G eorge F. (E) 7 Tower PI.. T ren to n , N .J. 08638 (RCA L ab o rato ries) Stoddard, Stephen D. (NFI) 203Chamisa Ave., Los A lam os, N.M. 87544 (Los A lam os Scientific Lab.) Stoen, R oger C. (Sla) Can-Tex Industries, Div. of H arsco Corp., F ourth & W ash ington Sts., C annelton, Ind. 47520 Stohl, A lfred A. (W) 374 N orth St., Sun P ra irie , Wis. 53590 (W isconsin P o rc e la in Co.) Stohl, F re d e ric h J . (W) 819 N orth St., Sun P r a ir ie , Wis. 53590 (W isconsin P o rc e la in Co.) Stohl, L. A. (W) W isconsin Porcelain Co., 120 L incoln St., Sun P ra irie , Wis. 53590 Stoia, Jo h n Z. (C) 856 R idge Rd., L ew iston, N.Y. 14092 (C arb o ru n d u m Co.) Stokes, R obert J . (BF) Honeywell, Inc., R e s e a rc h C en ter. 500 W ashington Ave., S., H opkins, M inn. 55343 S to llar, W illiam P . (B la) 13 S m alley Rd., N ixon, N .J. 08818 (RCA L ab o rato ries) S tolte, N o rm a n H. (C F I) 109 P a rk v ie w D r., A u ro ra, Ohio 44202 (H arsh aw C hem ical Co., Div. of K ew anee Oil Co.) Stoltz, D an iel L ,, 1239 N.W. N inth Ave., Apt. A, G ain esv ille, F la . 32601 S tone, C. P ., F e r ra m ic In d u strie s, 25 Hydew ay, Welwyn G arden City, Herts, E n g la n d Stone, H. N athan (B) AVCO, Bay State A b ra siv e s D iv., 12 Union St., W estboro, M ass. 01581 Stone, R ich a rd L. (G) W. R. G race A Co., D avison C h e m ica l D iv., Box 188, P o m p to n P la in s, N .J. 07444 Stone, R obert J . (M) Stone M ineral & P allet C orp.. Box 9, N o rth p o rt, L .I., N.Y. 11768 Stone, R o b e rt L. (M F l) 3318 W esthil) D r., A ustin, T ex. 78704 (R. L. Stone Co., Div. of TRACOR, Inc.) S tone, S. A. (M) D e iste r C o n c en trato r Co. In c., 901 G lasgow A ve.. F o rt W ayne, Ind. 46801 Stone, T h o m a s V., 1923 B randyw ine D r., C olum bus, Ohio 43221 (A m erican C e ram ic Society) Stone, W. J . D en n is (M) Cons. Q uebec S m eltin g A R efining L td., 621 C raig St. W., Suite 400, M o n treal 3, Que., C an ad a Stong, G uy E . (G) 926 W. W ater St., E lm ira , N .Y . 14905 (C orning G la ss W orks) Stookey, S tan ley D. (G F ) 145 P ritc h a rd A ve., C orning, N .Y . 14830 (C om ing G lass W orks) Stoops, R o b e rt F . (B la P ) 3705 C orbin St., R a le ig h , N.C. 27609 (N orth C arolina S ta te U niv ersity ) Stott, A. E ,, A rm ltage W are Ltd., Nr. Rugeley, Staffs, England Stout, H. E rn e st, J r . (G) R ohm A H aas Co., Box 219, B risto l, P a . 19007 S tout, J o s e p h V. (W I) 102 S. F o u rth Ave., H ig h lan d P a r k , N .J. 08904 (M A T C hem icals Inc.) Stout, L ester L. (S) Ohio State U niversity, R e s e a rc h F o u n d atio n , 1314 K in n ear R d ., C olu m bus, Ohio 43212 S to v er, E d w a rd R . (B) 416 H om estead R d., W ayne, P a . 19087 (G en eral E le c tric Co.) Stover, F red W. (R Ia) Applied C eram ics, In c ., Box 29664. A tla n ta , Ga. 30329 Strack, R ich ard R . (GJ) BendixCorp., M osaic F abrications Div., G alileoP ark, S tu rb rid g e , M ass. 01518 S tra d le y , J . G ra n t (N I) 122 O klahom a Ave., O ak R idge, T enn. 37830 (O ak R idge N ational Lab.) Stradley, Norm an (E l) U 03G lam is C ircle, S ignal M ountain, T enn. 37377 (A m erican L ava Corp.) Straight, L eeH . (MI) Straight Engineering Co., Box 176, Adel, Iow a 50003 S tra k a , R . C ., J r . (R) C arb o ru n d u m Co., Box 337, N ia g a ra F a lls, N.Y. 14302 S tra n g m a n , T h o m a s E ,, 505 B u rn sid e Ave., Apt. C9, E a s t H a rtfo rd , Conn. 06108 S tra n lk . D ennis A., 2105 P u llen s St., Apt. 8, R ich lan d , W ash. 99352 S tre ed , W. E ric (B J) O w ens-C orning F ib e rg la s Corp., Box 415, G ranville, Ohio 43023 S tre e t, A. F ,, R oyal W o rcester L td., 30 Curzon St., London W l, England S trie k e r, A lan E . (R J) 422 E llerslie Ave., A m b ler, P a . 19002 (G eneral R e fra c to rie s Co.) S tric k le r, D onald W. (B) Box 55. B oalsburg, P a . 16827 (E rie T ech n ical P ro d u c ts, In c.) Strim ple, Ja m e s H. (GI) T itanium Pigm ent C orp., Box 600, H ightstow n, N .J. 08520 S trim p le , R o b e rt A. (R J) 5 C o m m ercial D r., Apt. 3, C a m p Hill, P a . 17011 (B ethlehem Steel Corp.) 992 Stringer, J. L. (SJ) G eneral Dynam ics Corp., F t. W orth, Tex. 76101 S triv en s, M a u rice A., 32 S lades Rise, Enfield, M iddlesex, England (Standard Telephones A C ables Ltd.) Strobach, C arl G. (Cl) Rheem M a n u fa c tu rin g Co., 7600 S. K edzie A ve., - C hicago, 111. 60652 S trobel, N o rm an J ,, J r . (G J) 48 M ountalnbow V illage, C orning, N .Y . 14830 (Corning Glass Works) Strohl, John J . (R) Com m ercialores, Inc., C lover, S.C. 29710 S trong, K enneth B. (E l) 4624 B elm ont P a r k T e rr a c e , N ash v ille, T enn. 37215 S tro tt, Adolf J . (R) 597 Crooks A ve., C lifton, N .J. 07011 (N ational B e ry lliaC o rp .) Stroud, Ja ck so n S. (G) B ausch A Lomb, In c., 635 St. P a u l St., R o c h ester, N.Y. 14602 Stroud, W illiam E . (G) Corning Glass W orks, C orning, N.Y. 14830 S troupe, H ow ard E ,, J r . (W la) Apdo. 161, Col. del Valle, N.L., M exico (Azulejos-Orion, S.A.) Stroupe, Ja m e s D. (B) N. State St., N ew tow n, P a . 18940 (Foote M in e ral Co.) STRUCTURAL CLAY PRODUCTS IN S T IT U T E (M alcolm H. Allen) 1750 Old M eadow R d ., M cL ean, Va. 22101 STRU TH ERS W ELLS CORP. (K arl G. T im m ) 1003 P e n n sy lv a n ia Ave., W., W arren , P a . 16365 S tu a rt, J a m e s W. (R) 37 Tow n B each R d., Old S aybrook, Conn. 06475 (R oyer F oundry A M achine Co.) S tu a rt, Jo h n W. (B) 17216 D onora R d., S ilv er S pring, M d. 20904 (NASA, G o d d ard Space Flight Center) Stublcan, V ladim ir S. (BP) P ennsylvania State University, Dept, of M aterials Science, M ineral Sciences Bldg., U n iv ersity P a r k , P a . 16802 S tuckey, J a s p e r L. (B) 1911 S unset D r., R aleigh, N.C. 27608 Stuckey, R. C., J r . (W) Knox Porcelain C orp., Box 2031, K noxville, T enn. 37901 S tudt, P e r r y L. (B) 151 E a s y St., A lam o, C alif. 94507 (L aw ren ce R a d ia tio n L ab .) S tu ijts, A. L., R e d e ry k la a n 36, M ierlo, N e th e rla n d s (N. V. P hilips G loeilam penfabrieken) Stull, C. W esley (W) 15914 L a u re l R d., C h ag rin F a lls, Ohio 44022 (H arsh aw C hem ical Co:, Div. of K ew anee Oil Co.) S tu m b au g h , G ary A. ( E J ) Ohio B ra s s Co., Box 417, W adsw orth, Ohio 44281 Stunts, R obert P . (R) Babcock A Wilcox Co., Box 923, A ugusta, G a. 30903 S tu rg is, D avid H. (Ia ) 308 E a s t D r., O ak R idge, T enn. 37830 S tu rla le , T h o m as, J r . (B) 24 P eab o d y T e rra c e , A pt. 1002, C a m b rid g e, M ass. 02138 (H a rv a rd B u sin ess School) Styhr, K arsten H,, J r. (E l) National Beryllia Corp., F irst A H askell Aves., H askell, N .J . 07420 STYLONCORP. (R oberte. Jackson) Box 341, M ilford, M ass. 01757 Su, Gouq-Jen (GP) University of R ochester, Dept, of Chem ical Engineering, R o c h e ste r, N .Y . 14627 S u a re s, B enito J . (J ) Box 9A-311. P a n a m a 9A, R ep. of P a n a m a (A cillas de C h itre, S. A.) Sudarsky, J e rry M., Sim tat H achoresh, K far Snm aryahu. Israel (JM S Inc.) Suey, P a u l V. (R) H ussey M etals D lv./C opper R ange Co., W ashington St., L eetsd ale, P a . 15056 S u g a rm a n , A lfred C. (N Ia) 2565 K ing L e a r D r., M onroeville, P a . 15146 (W estinghouse E lectric Corp.) Sukovich, A lan T ., 844 E ru d o St., L inden, N .J .07036 Sulens, H enry A. (M F) E lectro R efractories A A b rasiv es, Div. of F e r ro Corp., Box 151, C rooksville, Ohio 43731 Sullivan, Ja m e s D. (Cl) G lascote Div., H a v e g In d u strie s, In c., 20900 E . St. C lair A ve., C leveland, O h io 44117 S ullivan, Jo h n D. (H onorary, B F I) 1521 W. L ew is A ve., P h o en ix , Ariz. 85007 (Consultant) S ullivan, Jo s e p h C. (G) 1594 S. T ay lo r R d., C leveland, Ohio 44118 (G eneral E le c tric Co.) S ullivan, R o b e rt B. (C) 321 S eventh St., F in d lay , O h io 45840 (R adio Corp. of Am erica) S ullivan, R o b e rt M. (BI) 52 S. W ade Ave., W ashington, P a . 15301 (D rakenfeld D iv., Hercules Incorporated) S ullivan, T im , 589 E . Com o Ave., C olum bus, Ohio 43202 S um p, K enneth R . (N) 1604-B Jadw in, R ich lan d , W ash. 99352 (Battelle/N orthw est) Sum rell, F errall N. (E) C larostat, 249 Blue R idge D r.. O ran g e, Va. 22960 Sundburg, E dw ard A,, J r . (R) Stratton Rd.. G rafton, M ass. 01519 (N orton Co.) Sundy, G eorge J . (R) 519 M ain St., H ellertow n, P a . 18055 (B eth leh em S teel Corp.) Sung, Pel (B) Allied Chem ical Corp., C entral R e search L ab., Colum bia St., M orristow n, N .J. 07960 S ur, M. M ., S u r In d u strie s P v t. L td ., 163 L ow er C irc u la r R d., C a lc u tta 14, In d ia Sur, 8. K,, Sur E nam el A Stam ping Works P v t. L td ., 24 M iddle R d ., E n ta lly , C a lc u tta 14, W est B engal, Ind ia SUR ENAM EL A STAMPING WORKS PVT. LTD. (S. K. S ur) 24 M iddle R d ., E n ta lly , C a lc u tta 14, W est B en g al, In d ia Sutherland, D. C. (E) E. I. du Pont de N em ours A Co.. Inc., E lectronic P ro d u cts D iv., 3129 D u P o n t B ldg., W ilm ington, Del. 19898 Sutherland, F rank R. (RIa) Precision C e ra m ic s. In c., 320 W. M ain S t.. P e ru , I n d .46970 Sutherland, Lelon K. (C) A m erican S ta n d a rd In c., 5005 H o lab lrd Ave., B altim o re, M d. 21224 Sutinen, C lem ens C. (M) M an n esm an n -M eer, In c., Box 454, E a sto n , P a , 18042 S utton, A rth u r B. ( E la ) 1312 M a ri-Jo n D r., C h attan o o g a, T enn. 37421 (D. M. S tew ard M anufacturingCo.) Sutton, K enneth D . (G) 145 C astle H eights, H a rro d sb u rg , Ky. 40330 (C orning G lass W orks) Sutton, P au l M. (G) Philco-Ford Corp., Aeronutronic D iv., Applied R esearch L ab s., R m . 78. Box 697, N ew p o rt B each, C alif. 92663 Sutton, W. J . (R I) 24 H igh S t., A lfred, N.Y. 14802 Sutton, W illard H. (BFI) G eneral Electric Co., R m . M-9130, MSD, Box 8555, P h ila d e lp h ia , P a . 19101 Suzuki, H iroshige, 39-9 K itasenzoku 2, Ohota-Ku, Tokyo, Ja p an (Tokyo Institute of Technology) . S vec, J . J . (W F l) C e r a m ic In d u s tr y , 5 S. W abash Ave., C hicago, 111. 60603 S vet, Jo h n F . (R) 826 S teele D r., B rea, Calif. 92621 (B A B R e fra c to rie s) Svikls, V o ld em ars D. (R) 144 F a r a d a y St., O ttaw a 3, O nt., C a n a d a (D ept, of E n erg y , M ines A Resources) Sw ain, A rth u r B. (G) 4714 H ad d in g to n D r., Toledo, O h io 43623 (O w ens-Illinois, In c.) Swain, R ichard 8. (G) P ittsburgh Corning C orp., 800 P re sq u e Isle D r., P ittsb u rg h , P a . 15239 Sw ain, W illiam B. (B la ) 27 Jo h n A lden St., Clifton, N .J . 07013 (G en eral P re cisio n , Inc.) Sw ann, Jo s e p h D. (M ia) 29609 O sborn R d., B ay V illage, Ohio 44140 ( F e rro Corp.) Swanson, Kenneth A. (S) D arlington Brick, G eneral D ynam ics Corp., Darlington, P a. 16115 S w anson, R a lp h A. (W) 249 H am p sh ire D r., C halfoot,-Pa. 18914 (A m erica n O lean T ile C o .)^ Sw art, R obert (E l) P in e T ree Hill, N ew tow n, Conn. 06470 (V itram o n , In c .) Sw arts, E . Lowell (G) P P G Industries, Inc., G lass R e s e a rc h C e n te r, Box 11472, P ittsb u rg h , P a . 15238 Sw artz, John C. (C) W estinghouae E lectric C orp., 300 P hillippi R d ., C olum bus, Ohio 43216 Swearengen, Jack C. (G) Glass Containers C orp., 35 N. G ilb ert S t., F u llerto n , Calif. 92634 SWECO, INC. (J. K. S jo g ren ) 6111 E. B andini B lvd., Los A ngeles. C alif. 90054 Sweeney, F ra n cis J . (G) G reenfield C om ponents Corp., 184 S h elb u rn e Rd., G reenfield, M ass. 01301 Sw eet, L a rrie H. ( E la ) R adio Corp. of A m erica, New Holland Pike, Lancaster, P a . 17601 S w eltzer, M a rk (W I) 747 N. M entor, P a s a d e n a , C alif. 91104 (S. P a u l W ard, Inc.) Sw entek, M itchell R. (M) G arden City F an A Blower Co., 801N. E ighth St., Niles. M ich. 49120 Sweo, B e n ja m in J . (C F I) F e r ro Corp., 4150 E . 56th St., C leveland, O h io 44105 S w lca, Jo s e p h J . (BI) 312 N. S hore D r., P a rk v ille , Mo. 64151 (G ustin-B acon M anufacturing Co.) S w icker, V ictor C. (G F ) 1603 18th St.. W,, B rad en to n , F la. 33505 (C onsultant) Swift, Howard R. (GF) Libbey-Owens-Ford G la ss Co., 1701 E . B ro ad w ay , Toledo, Ohio 43605 Sw igart, Joseph J . (M) F erro Corp., Color D iv., 60 G reen w ay D r., P ittsb u rg h , P a. 15204 C eramic B u lletin SW INDELL-DRESSLER CO. (OwenH. C ross) 441 S m ithfield St., P ittsb u rg h , P a . 15222 S w in eh art, D avid C. (B) 7055 54th Ave.. N .E ., S eattle. W ash. 98115 (B oeingC o.) 8w innerton, G eorge R. (M) George S w in nerton Inc., Box 944, A lliance, Ohio 44001 Swiss, W illiam R., 427R lverview Ave., T asaka, Sachiko (D) Asahl G lass Co., Ltd., 40 C e n tral P a r k S .. N ew Y ork, N .Y . 10019 Tash, Daniel B. (M) A m erican M ineral Co., 840 S. M ission R d., Los A ngeles, Calif. 90023 Tashiro, M egumi, (F) Institute for Chem ical R esearch, Kyoto U niversity, - Uji, Kyoto-fu, Ja p an T ate, F ra n k E . (WI) 682 N. E sp lan ad e, T e rry , G riffin E . (C) 1915 C laren ce A v e Apt. 2, B erw yn, 111. 60402 (G en eral E lectric Co.) T e rry , J a c k H. (C) 32724 C o astsite D r - Apt. 205, P a lo s V erd es P en in su la, C alif. 90274 (W estern G ear Corp., M edical System s Div.) T erry, Richard L. (MJ) Deister C o n c en trato r C o - I n c - 901 G lasgow A ve., N orth A rlington, N .J. 07032 M ount C lem ens, M ich. 48043 (M ount F o rt W ayne, Ind. 46801 Sykes, Philip A. (S) N ational Sewer Pipe Clem ens P ottery Co.) Terw llliger, G erald R. (BJ) W estinghouse L td ., 330 W entw orth S t,, N., H am ilton, T atem , W illiam A. (W la) 12 P in ev iew E lectric Corp- R esearch A Developm ent Ont., C anada H eights, Avon. N.Y. 14414 (H eany Center, Churchill Borough, Pittsburgh. STL VANIA ELEC TR IC PRODUCTS, INC. Industries, Inc.) P a . 15235 (E d w a rd M eyer) 816 L exington Ave., T a tn a ll, R . F ra n c is (X Ia) 1880 Stanw ood T eston, T h o m a s J . (W) 712 E v e rg re e n D r., W arren , P a . 16365 R d., E a s t C leveland, Ohio 44112 (B u sin ess S an d ersv ille, G a. 31082 S ylvester, G eorge R. (MI) S ylvester & Co.. Com m unications, Inc.) T etzlaff, W illiam J . (M) 8147 Ja c k so n P a r k 17706 M iles Ave., C leveland, Ohio 44128 T a u b e r, C h a rle s B. (E l) R .R . 1, Box 458, B lv d - W auw atoso, Wis. 53213 SYRACUSE CHINA CORP. (W illiam R. F orest P ark D r., Signal M ountain, Tenn. (E ngineered C eram ics, Div. of Sola Basic S alisb u ry ) S y ra cu se, N.Y. 13201 37377 (A m erica n L av a Corp.) Industries) Ssw arc, Ralph, U niversit Libre de B ru x elles, A venue F-D R oosevelt, 50, T a u b e r, Jo h n A. (R Ia) 3190 M ayflow er R d., P ly m o u th M eeting, P a . 19462 (L avino, T hakur, Ram L - Central Glass A Ceram ic R esearch Institute, P.O. Jadavpur B ru x elles 5, B elgium Div. of IM CC orp.) U niversity, C a lc u tta 32, In d ia S zy m aszek, J a n W alter (R) 85 Ash T ree L ane, S ch en ectad y , N.Y. 12309 (G en eral T aublieb, M a rv in E . (R ) 25671 S ab in a A ve., M ission Viejo, C alif. 92675 (K aiser THATCHER GLASS MFG. CO - INC. (M arion J . Voss) Box 265, E lm ira , N.Y. E lectric R esearch A Development . R efractories Div., K aiser Aluminum A 14902 C e n te r) Chem ical Corp.) T ay lo r, C h a rles H - J r . (R I) 255 F ello w sh ip R d., M oorestow n. N .J. 08057 (N ational T h a y e r, D e rrille K - 3622 W oodland P a r k A v e - S eattle, W ash. 98103 T heillng, V ictor C - J r ., C hase C-31, S o ld iers Crucible Co.) F ield , B oston, M ass. 02163 T TAYLOR, CHAS., SONS CO. (H arold D. Theissing, E . M - Verenigde Bedrijven P rio r) Box 14058, C incinnati, Ohio 45214 B redero N.V., C entraal L aboratorium , :| T ab ata, Seiichl, S asaki G lass Co., Ltd., 9,4-chome, Nihom bashi-Bakurocho, Chuo-ku, Tokyo, Jap an T a d d e r, A llan L - 31 W. U n iv ersity St., v A lfred, N .Y . 14802 Tad sen, V. S. (G) Chas. Pfizer A C o.,Inc., 836 N a tio n a l B ank B ldg., Toledo, Ohio 43604 T a e le r, D avid H. (R I) 3537 S h ep ard R d ,, P e r ry , Ohio 44081 (E le c tro R e fra c to rie s A A brasives, Div. of F erro C orp.) T afel, T heo d o re (W) 20 P rin c e ss M a rg a re t Blvd.. Islington, Ont., Canada (A m erican-Standard Products (Canada) L td .) Tagai, Hideo, Tokyo Institute of Technology. O^Okayama, Meguro-ku, Tokyo, Japan T akahashi, M asatake, Northwestern U niversity, Dept, of M aterials Science, E v a n sto n , 111. 60201 T a k a m o ri, T ak esh i, N ippon E le c tric Co. L td ., E le c tro n T ube D iv - 1753, Shim onum abe, K aw asaki City. Ja p an Taklzaw a, K azutaka, Tokyo Institute of T echnology, G lass L ab .. 2-12-1 O o k ay am a. M eguro-ku, Tokyo, Japan T a lb e rt, C h ristia n D ,, Box 1182, C lem son, S .C .29631 T alb o tt. P a u l T. (R I) 405 W im er D r., Taylor, Dennis H., U niversity of Leeds, Houldsw orth School of Applied Science, D ept, of C e ra m ic s. L eed s 2, Y orks, E n g la n d T ay lo r, D onald E . (S) 7739 M onticello R d., C olum bia. S.C. 29203 (R ich lan d Shale P ro d u cts Co.) T ay lo r, G. W. (W) 2303 A venue K. Hondo. T ex. 78861 (U niversal-R undle C orp.) T ay lo r, G eorge H. (R JIa ) R .R . 1, M a rtin sb u rg , Mo. 65264 (W ellsville F ire B rick Co.) Taylor, H iram D. (E l) U.S Stonew are, Inc., Box 116, O rrv ille, Ohio 44667 Taylor, Howard U. (E la) C entralab Div., Globe-Union In c ., 5757 N. G reen B a y A ve.. M ilw aukee. Wis. 53201 T aylor, John B. (W) Louisville P o ttery Co., In c., 228 E . Bloom St., L ouisville, Ky. 40208 T ay lo r, R ay m o n d E . (B) 1010 N. S alisb u ry , Apt. 4, W est L a fa y e tte , Ind. 47906 (P u rd u e U niversity) Taylor, R icnard K. (R) Zirconium Corp. of A m erica, Box 9583, Solon, Ohio 44136 T aylor, R obert B. (SF) M aple ton D evelopm ent, In c., Box 240, M in erv a, Ohio 44657 TAYLOR, SM ITH ft TAYLOR CO. (E . S. M orse) Box 762, E a s t L iverpool, Ohio 43920 K a n a a ld ijk 22, U trech t, H olland Theobald, E rw in F . (S) 151618thS t- N.W .. C anton, Ohio 44703 T heobald, P a u l R. (E ) 1715 C layton R d - C hattan o o g a, T enn. 37421 (A m erican L ava Corp.) THERM AL TRA N SFER CORP. (Gordon L. H anson) 150 Seco R d - M onroeville, P a . 15146 T hlelke, N o rm an R . (N) 4601 G eorgette Ave.. N o rth O lm sted , Ohio 44070 (A tom ic E nergy Commission) T h ie m a n n , Jo h n W. (E ) 3458 G re e r R d P alo Alto, Calif. 94303 (EIM AC, Div. of V arian) T hlem ecke, H arry W. (W FI) H om er L au g h lin C hina C o - N ew ell, W.Va. 26050 Thim ons, Arnold J . (G) P PG Industries, In c., G lass R e se a rc h C en ter, Box 11472, P ittsb u rg h , P a . 15238 T hom , M au reen J - 58-33 74th St., E lm h u rst, N .Y . 11373 Thom a, Roy E - J r . (BF) Oak Ridge N ational L a b - Box X, Oak Ridge, Tenn. 37830 Thom as, Anne A - D rexel Institute of Technology, Dept, of M aterials E n g in e erin g , P h ila d e lp h ia , P a . 19104 T h o m a s, D avid W. (W I) 2708 H an d ley B lv d L ak elan d , F la. 33803 (In tern atio n al M inerals A C hem ical Corp.) P itts b u rg h , P a . 15237 (S w indell-D ressler Co.) Taylor, Theodore D., Pennsylvania State U n iv ersity , 231 M in eral In d u strie s B ld g - T h o m a s, D erek M. C - 21 H ard w ick R d Sedgefield, Co. D urham , England (Jam es T a lla n , N o rm an M. (B) 3743 G re e n b a y D r., U n iv ersity P a r k . P a . 16802 A. Jo b lin e A Co., L td .) I D ay to n, Ohio 45415 (W rig h t-P a tte rso n Aerospace R esearch Labs.) T alle y , R ay m o n d W ,, R .R . Box 192, N a a m a n 's C reek R d ., Boothw yn, P a . 19061 T alw alk ar, T. W,, 47/14 C hiplunkar Rd., Poona 4, India T a n a k a , H iro b u m l, 10-19 K aw ata k e, T ay lo r, T h o m a s J ., S r. (R) R .R . 3, M exico, Mo. 65265 (A. P . G reen R e fra c to rie s Co.) T aylor, W alter E ., J r . (W) U niversal Clay P ro d u c ts C o., 1528 F i r s t S t., S andusky, Ohio 44870 T eague, Jo M ,, J r . (G FI) Owens-Illinois T ech n ical C e n te r, 1700 N. W estw ood Ave., Thom as, Donald J . (R) C orhart R e fra c to rie s Co., 940 C om m onw ealth B ld g - L ouisville, Ky. 40202 Thom as, E . C) W allace-M urray C orp., E ljerP lu m b in g w are D iv - Salem , Ohio 44460 T h o m as, E v e re tt A. (R I) 3044 C oral P a r k A ram aki, Sendai, Jap an (Tohoku U niversity) T andon, D inesh C. (R J) 701 M aple Ave., Toledo. Ohio 43607 T eas, E . B ruce (W) Reynolds M etals Co., H urricane Creek P lant, Bauxite, Ark. D r - C incinnati, Ohio 45211 (Chas. T ay lo r Sons Co.) T h o m a s, H . H. (M I) 470 R iv e r R d - F a ir Apt. 11. L a P o rte , Ind. 46350 (H ow m et C o rp .) 72011 Teasel, W illiam A. (R) Je tfracto rie s Div., H aven, N .J . 07701 (P e m co C e ram ics G roup, Glidden-D urkee D iv., SCM Corp.) T aniguchl, Taizo, T aiko R e fracto rie s Co., Box 28, R iv e r R ouge, M ich. 48218 T h o m as, J a m e s D - U R H 1001 O glesby, L td ., 4278 M iy ak o jim ad o ri, T obata-ku, T eeg, R o b e rt O. (B ) T e e g R e se a rc h , In c., U rb a n a , 111. 61801 Kitakyushu. Japan 20316 H oover R d ., D etro it, M ich. 48205 Thom as, J. E arl, J r. (E) C arm an Sapphire T a n k a rd , J . G ilham , 15 F o ss St., H u n te rs T e e te r, F re d e ric k J . (R J) 42 W yom ing St., C o rp - 7040 D a rb y S t- R esed a, Calif. 91335 H ill, N.S.W . 2110, A u s tra lia (E nfield P ittsb u rg h , P a . 15211 (H arblson- W alker T hom as, L azaru s D. (G) Libbey-Owens- Brickw orks Pty. Ltd.) R efractories Co., Div. of D resser F o rd G lass Co., 1701 E . B roadw ay, T a n n e r, C . A ., J r . (B) 402 R iggs Ave., Industries, Inc.) Toledo. Ohio 43605 S e v e rn a P a rk , Md. 21146 (P em co C eram ics Group, G lidden-Durkee Div., SCM C orp.) T e e te r, Jo h n N. (C) 677 W ilm ot R d., D eerfield, 111. 60015 (T h o m as C. T hom pson Co.) T h o m as, L eslie A. A - G e n e ra l E le c tric Co. Ltd., H irst R esearch Centre, E ast Lane. W embley. M iddlesex. England T anner, Ja m e s T., J r . (M ia) H arris Mining T e e to r, P a u l (SF ) 194 W. b l i p R d., W est T hom as, R o b e rt H. (B) 2160 D elaw are D r - Co., Box 429, S pruce P in e, N.C. 28777 Islip, N.Y. 11795 C leveland H eights, Ohio 44106 (Case T anner, K enneth B., J r ., R .R . 1 , Tefft, Phillip W. (SFI) C laycraftC o., Box W estern Reserve University) G reen sb o ro , P a . 15338 866, C olum bus. Ohio 43216 Thomas, Vincent P. (R) Ballard. Sprague A T ao, Y ung (E ) 1301 C loverdale D r., Teghtsoonian, E dw ard (BP) U niversity of T h o m a s, I n c - 846 T h ird A v e - E liza b eth . R ich a rd so n , Tex. 75080 (T exas B ritish Columbia, Dept, of M etallurgy, N . J . 07202 Instrum ents. Inc.) V ancouver 8, B.C., C an ad a T hom as, W alter B - III, 189 F o u rth S t- T arn ack i, W alter J . (E la ) U.S. Stonew are, T eib ert, F ra n k J . (M) 432 St. Jo se p h D r - N.W .. A tlan ta. Ga. 30313 Inc., Box 119, O rrv ille, Ohio 44667 N orth T o n aw an d a, N .Y . 14120 (N atio n al T hom asson, Gene I. (G) G eneral E lectric T arn o p o l, M ilton S. ( E la ) 943 N inth Ave., L ead C o- T itanium Alloy M anufacturing C o - 437 N ela P a rk , C leveland, Ohio 44112 B ra c k e n rid g e , P a . 15014 (P P G In d u strie s, D iv .) T hom e, Jo h n R . (E ) 4032 N. F arw ell Ave., Inc.) Tennery, Victor J . (E) Oak Ridge N ational M ilw aukee, Wis. 53211 (A llen-B radley T arpinian, A ram (B) 4 B eltane Dr., L ab - M etals A C eram ics D iv., Box X, Co.) H u n tington S tation, L .I., N.Y. 11746 Oak R idge, T enn. 37830 T hom psen, R o b e rt S. (C) 325 N. Elm w ood (Leesona Moos L abs.) T e rm a n , M a rk J . (R) 269 A rden R d - A ve., O ak P a r k , 111. 60302 (Chicago T a rp le y , W illiam B ., J r . (B) 46 P e n n D r., P ittsb u rg h , P a . 15216 (C onsultant) V itreous C o rp - Div. of E agle-P icher W est C h e ste r, P a . 19380 (F ra n k lin T ern en t, J a m e s W - J r . (WI) Industries, Inc.) Institute R esearch Laboratory) W allace-M urray Corp.. E ljer T hom pson, A. P a u l (R F ) 619 Islington P l - T a rr a n ts , G ene (C) 2747 A ter D r., X enia, P lu m b in g w a re D iv., 1301 T hird Ave., Jo p lin , Mo. 64801 (C onsultant) Ohio 45385 (W rig h t-P a tte rso n Avionics F o rd City, P a . 16226 T hom pson, C h a rle s W. (R) 315 P o w d er H orn L ab .) R d - F o rt W ashington, P a . 19034 (N orth A m erican R efracto ries Co.) 994 Ceramic Bu llet in T h o m p so n. D avid F . iW Ia) 3652 P a r is B lvd.. W esterv ille. Ohio 43801 i E d w ard O rton J r . Ceram ic Foundation: T h o m p so n. E . C lay, III ( C J I 21T F D yer C ircle, R ed sto n e A rsenal, Ala. 35S8 (U.S. Arm y Missile C om m andi Thom pson, F red W. (R) 3 N orth Pkwy., G len F a r m s , N ew ark , Del. 19711 (E . I. du P o n t de N em ours A Co. i T h o m p so n, J a m e s J . lE I a i 3804 F o re st H ig h land D r.. C h a ttan o o g a , Tenn. 37415 (Am erican Lava C orp.) T ho m p so n, J e rr o ld P . <G) 2410 M ay fair D r., L a n c a s te r . P a . 17603 (M onofrax C orp.) T ho m p so n, J o h n D. (C) 260 G randview . G len E llyn, 111. 60137 (L aw ndale Industries) Thompson, Stanley H. (E) Transducer P ro d u c ts, In c., 95 W olcott Ave., T o rrin g to n , Conn. 06790 T hom pson, V ere S. IC) 903 G ran t Ave., S., R en to n , W ash. 98055 (B o e in g Co.) T h o m sen , R o g e r W. (W la) C oors P o rc e la in Co., 600 N in th St., G olden, Colo. 80401 Thom son, G eorge H. (B) G eneral M otors In stitu te , 1700 W. T h ird Ave., F lin t, M ich. 48502 T hom son, H o m e r G. (E ) 12101 W. H ow ard St., M ilw aukee, Wis. 53228 (A llen-B radley Co.) T hor, M u rn e r E . (R ia ) 361 S ycam ore D r., N a p e rv ille , 111. 60540 (N orton Co.) T hornburg, K ennerly S. (R ia) Owens-Corning F ib erg la s Corp., G lass T echnology D ep t., N ew ark , Ohio 43055 T horne, Jo h n K. (C) C leveland R efractory M e tals, 28850 A u ro ra R d., Solon, Ohio 44139 T h o rn g a te , B ru c e W. (W) Azulejos O rion, S.A., Apdo P o sta l 500, M onterrey, N.L., M exico T hornton, G eorge W. (W) D entists' Supply Co. of N ew Y ork, 500 W. College Ave., Y ork, P a . 17404 Thornton, H. R ichard (C laP) Texas A & M U niversity, Teague R esearch Center, C ollege S tatio n , T ex . 77843 Thornton, John P. (S) Griffin Pipe P ro d u c ts Co., Box 548, M illedgeville. Ga. 31061 T h o rn to n , P a u l E . (WI) 1708 L a T a z a D r., L a C a n a d a , C alif. 91011 (F e rro C o rp .) T horpe, C., In ternational Com m ission on Glass, British Glass Industry R esearch Association, N orthum berland R d ., S heffield S10 2UA. Y orks. E n g la n d T h o rso n , R o b e rt D. (B) 1536 E a ste rly T e rr a c e , L os A ngeles, C alif. 90026 (IN TERPA CE Corporation) T h re sh , W illiam F . <R) A lcan S ales Inc., 7751 C a ro n d e le t Ave., St. Louis, Mo. 63105 T hropp, F ra n k W. (M) Shenandoah Silica Co., In c., 190 W. S tate St., T renton, N .J. 08608 T h u e n e r, E v e re tt E . (M) R .R . 5, Old S tate R d ., S ch en ectad y , N .Y . 12306 (G en eral E lectric R esearch ft Development C e n te r) T hurnauer, H ans (B FI) 440College Ave., B o u ld er, Colo. 80302 (C oors P o rc e la in Co.) T lbbals, D onald C. (W) Del Monte P ro p e rtie s Co., Box 150, P a c ific G rove, C alif. 93950 T ice, B e v e rly A ,, 844 A dair Ave., Apt. C, Z an esv ille, Ohio 43701 T ice, H en ry B ,, J r . (E l) 537 S. N inth Ave., L a G ra n g e . 111. 60525 (Z enith R adio Corp.) T ichane, R obert M. (G) Corning G lass W orks, S u lliv an P a r k , Corning. N.Y. 14830 Tickle, W illiam H. F., " Brown Stacks." Caldy Nr. W est Kirby, Cheshire, England (John Sum m ers & Sons Ltd.) Tldd, E lb e rt D. (E) Bell Telephone Labs.. In c., 555 U nion B lvd., Allentow n, P a . 18103 T tede, R alph L. (G) Owens-Corning F ib erg las Corp., T echnical Center. G ra n v ille , O h io 43023 T ie m a n , F r a n s J . (E ) 3601 L a n c a s te r L ane, 1-300, M inneapolis, M inn. 55427 (Honeywell, In c.) T ien, T sen g-Y lng ( E la P i 660 A rchw ood D r., Ann A rb o r. M ich. 48103 (U n iv ersity of M ichigan) T iernon, C arlos H. (M) D eister C oncentrator Co.. In c., 901-935 G lasgow Ave., F o rt W ayne, Ind. 46801 T iftlc k ila n , J o h n D. (W) 3409 P ope Ave., N o rth L ittle R ock, A rk. 72116 iW inburn Tile M anufacturing Co.) T ighe, N ancy J . (B) N ational B ureau of S ta n d a rd s, A359 M a te ria ls Bldg. 313.05. W ash in gton, D.C. 20234 T ill, D av id E . (C la) 4958 C ra y to n R d., 203 L in d a D r ., C leveland, Ohio 44135 (F e rro C orp.) T im m , K arl G. (W) S tru th ers Wells Corp., 1003 P e n n sy lv a n ia A ve., W., W arren , P a . 16365 098 T indyala, M asood A., 12-17, 3-chom e, Minami Senzoku. Ota-ku. Tokyo, Japan T inker, Dean iM ) G ranville, O h io 43023 (Ohio Kilns. In c .) Tinklepaugh, J. R. (C FIPl State U niversity of New York, College of C eram ics at A lfred Univ., A lfred, N.Y. 14802 T ira , J a m e s S. (C) 3859 M a rie tta A ve.. Apt. A, St. Louis, Mo. 63121 (M cD onnell- Douglas C orp.) . Tischler, O scar (E) P yrofilm R esisto r Co., Inc., 3 Saddle Rd., C edar Knolls, N .J. 07927 T itla r, J a m e s M. (E la ) 345 A tlantic St., S aint M arys, P a . 15857 (Stackpole C arbon Co.) Tobin, J . M a rtin (N) 1220 D a sc h b a c h D r., P ittsb u rg h , P a . 15236 (W estinghouse E lectric Corp.) Toeniskoetter, R ichard H. (B) Ashland C hem ical Co., 10701 L yndale Ave. S.. B loom ington, M inn. 55420 T o k ar, M ichael, J r . (N) 3031-A N ickel St., Los A lam os, N.M . 87544 (Los A lam os ^Scientific L a b o ra to ry ) T okarsky, E d w ard W., R e n sse laer Polytechnic Institute, Dept, of M aterials E ngineering, I.M .R.C. Bldg., T roy, N.Y. 12181 Toland, D onald A. (C) U nited S ta te s S teel Corp., 125 J a m is o n L ane, M onroeville, P a . 15146 Toler, H erbert R., J r . (E) C eram ic Pow ders, Inc.. 200 M oen Ave., Jo liet, 111. 60436 60436 Tom , E lgin M. (E ) 1441 K irkley R d., C olum bus, Ohio 43221 (C onsum er A Technical P roducts Div., Owens-Illinois, Inc.) Tom holt, F rits , N. V. P h ilip s' G loeilam penfabrieken, E lcom a l. Bldg. B E 2, E indhoven, N e th e rla n d s Tom kins, D avid E . (M) C eram ic Southern, Inc., Box 1366, M a rsh all, T ex. 75670 T om sick, D aniel J . IN J) 307 E . E lm St., O lean, N.Y. 14760 (G en eral E le c tric Co.) Tonry, J. R ichard (BI) Alpha Portland C em ent Co., 15 S. T h ird St., E a sto n , P a . 18042 Tooley, F . V. (G F P ) 611 W. O regon. U rb a n a , 111. 61801 (U n iv ersity of Illinois) T opping, G lenn B ,, J r . (B JIa ) 320 N. H endricks. M arion, Ind. 46952 (R adio Corp. of A m erica) Topping, John (R) United S tates Steel Corp., 525 W illiam P e n n P I., P ittsb u rg h , P a . 15230 T ornquist, F ern an d o , F e rru m S.A. de C e r m ic a & M e talu rg ia. E s p a a 496, Avellaneda, Buenos Aires, A rgentina Torok, Andrew (W) G eorgia K aolin Co., 1185 M ary St., E liz a b e th , N .J. 07207 T orok, J u liu s J . (G) 3344 G a lla tin R d.. Toledo. Ohio 43606 (C onsultant) T orres, Jo rg e (W) Cla. In d u strial del N orte S.A., A p a rta d o P o s ta l 226, S altillo, C oah., M exico T orreyson, W illiam F ,, J r . (W) A lum inum Co. of A m erica, Box 1023, E a s t O ran g e, N .J .07019 Toth, Jo sep h W. (B) 215 W. W ayne St.. L im a, Ohio 45801 (W estinghouse E le c tric Corp.) Towles, R obert J . (G) Owens-Illinois T echnical C e n te r, Box 1035, Toledo, Ohio 43601 Townsend, F ra n k lin M. (R) A lum inum Co. of A m erica, 1501 A lcoa B ldg., P ittsb u rg h , P a 15219 Tow nsend, W illiam O. (G la) 2763 N ottingham R d., C olum bus, Ohio 43221 (Federal Glass Co.) T rabert, Loren A. (E l) G eneral E lectric Co., Bldg. B, C ourt St., S y ra cu se, N.Y. 13201 T rabue, M acon C. (W) M ount C lem ens P o tte ry Co., Box 608, M ount C lem ens, Mich. 48044 T rain , P au l E . IG J) 3644 K ersh aw Ave.. Toledo, Ohio 43613 (O w ens-Illinois, Inc.) TRANSELCO, INC. (R obert V. H orrigan) Box 404, P en n Y an, N.Y. 14527 TRANS-TECH, INC. (H e rb e rt H. G re g e r) 12 M eem Ave., Box 457, G a ith e rsb u rg . Md. 20760 Trapp, Glenn R. (R) G earhart-O w en In d u stries, Inc., Box 1936, F o r t W orth, T ex. 76101 T rau b , K arl W. (E ) 1215 R oselle Ave., N ia g a ra F a lls, N.Y. 14305 (N ational L ead Co., T itanium Alloy Mfg. Div.) T ra u th , Jo h n F . (M ia) 10915 L ake Ave., Apt. 3, C leveland, Ohio 44102 (F e r ro C o rp .) Travis, Edw ard R. (RJ) H arbison-W alker R efractories Co., Div. of D resser Industries, Inc., Two G atew ay Center, P ittsb u rg h , P a . 15222 T reat, Sam uel B. (G) Ja m e s H. Rhodes A Co., 1026 W. Ja c k so n B lvd., C hicago, 111. 60607 Tredennlck, William T. (Rl R escoP roducts, Inc., Box 108, N o rristo w n , P a . 19404 Treece, J. Howard (E) Arnold E ngineering Co., Box G. M arengo , III. 60152 T re ffn e r, W a lte r s . (R F I) 440 W. M aple R d .. L inthicum H eights, M d. 21090 (G en eral R efractories Co.) T reischel, C. C. (M FI) R. T. V anderbilt Co.. Inc., 230 P a r k Ave., New Y ork, N.Y. 10017 T re m p e r, R andolph T ., 2807 S. E ig h th St. E ., S alt L ake City, U tah 84106 T re s sle r, R ich a rd E . (B J) 3653 Jo n a th a n Way, N orth H ighland s, C alif. 95660 (U.S. Air Force) T reu sch , A lbert L., J r . , 113 H arlow St., P ittsb u rg h , P a . 15218 T rev o r, Jo h n F ., 80 A shby R d ., B urton-onT rent, Staffs, E ngland (John Knowles A Co. Ltd.) T rev o rro w , Tom R . (G) 231 M eadow St., F o rd City, P a . 16226 (P P G In d u stries, Inc.) T ric a se , S am u el J . (M) 464 E m e ra ld D r., P ittsb u rg h , P a . 15237 (S w in d ell-D ressler Co.) T rick , T h o m a s J . (E ) 6606 W. B elm o n t Ave., C hicago, 111. 60634 (R a u la n d C orp.) T rinklein, R o b e rt L. (M) B ox65-R , R .R . 3, H ot S prings, A rk. 71901 (D ierk s F o re sts, Inc.) T rip p , H arlan P . (E ) 1890 K inneloa M esa R d., P a sa d e n a , C alif. 91107 (F la ir Electronics Inc.) T ripp, Je ffe ry A. (R J) 2025 S. 17th E ., S alt L ake City, U tah 84108 (R o ck y m o u n tain R efyactory Co.) T rom peter, B ernard J . (MI) Champion S park P lu g Co., C e ra m ic D iv., 8525 B u tle r Ave., D etroit, M ich. 48211 T rost, F ra n k W. (RI) Chas. T aylor Sons Co., Box 14058, C incinnati, Ohio 45214 T ro stei, L. J ,, S r. (H o n o rary , R F I) 4302 M iam i P I., B a ltim o re, Md. 21207 T ro stel, L ouis J ., J r .( R I a ) N orton Co., One New Bond St., W o rceste r, M ass. 01606 T roussart, Louis, P ittsb u rg h Corning Van Belgie N.V., Industriepark, Tessenderlo, Belgium Troy, H. Neal (RI) Owens-Illinois, Inc., Box 1035. Toledo. Ohio 43601 T roy, W alter J . (C) 888 Chili Ave., R o c h ester, N.Y. 14611 T ru b ey , P . W. (G) I n d u s tria l M in erals Div., D ept, of In d u stry , 112 K en t St., T o w er B, O tta w a 4, O nt., C a n ad a Trued, Sven T,, AB R orstrands P o rs lin sfa b rik e r, Box 100, 53101 Lidkoping, Sweden T ru m b u ll, J a m e s L. (R) 15038 D en sm o re N., S eattle, W ash. 98133 (B abcock A W ilcox Co.) Trxaskos, Stanley (R) B lanchard Machine Co., Div. of P n e u m o D y n am ics Corp., 77 F a w c e tt S t.. C a m b rid g e , M ass. 02138 T sen g , C h a rles C ., 54 S. M ain St., A lfred, N .Y . 14802 Tseung, A. C. C., City U niversity. Dept, of C hem istry, St. Jo h n St., London E.C.1, E n g la n d Tsuchlhashl. Sholi, Kobe U niversity, Dept, of Chem istry, F aculty of Science, Rokko-dai, N ada P.O ., Kobe, Japan T ubm an, Phillip E . (C) 9 Howe Rd., New M ilford, Conn. 06776 (P e rk in -E lm e r Corp.) T u c k e r, D onald J . (M I) 569 W estwood D r., D ow ningtow n, P a . 19335 (A. P . d e Sanno A Son, Inc.) T u c k e r, H a rv e y C. (W I) F e r ro Corp., 4150 E . 56th St., C leveland , Ohio 44105 T ucker, P e te r K., U niversity of New South Wales, C eram ic E ngineering Dept., K ensington, N.S.W . 2033, A u stralia T u ck er, R a lp h W. (G JIa ) O w ens-Illinois T echnical C e n te r, 1700 N. W estwood Ave., Toledo, Ohio 43607 T ucker, R oland E . (RI) C arborundum Co., Box 311, L atro b e, P a . 15650 T u d d er, P a u l A. (E ) C o lu m b ian C arbon Co., 380 M adison A ve., N ew Y ork, N.Y. 10017 T ulgar, H. E rm a n , S av as sok. 93/2, Kurtulus, Istanbul, T urkey T ulloch, G avin E ,, 78 G e n e ra l H olm es D r., K y eem ag h 2216, N .S.W ., A u stra lia T ung, Chi F a n g (G il 162 S alem PI.. White B e a r L ake, M inn. 55110 (3M Co.) Tunison, D avid W. (R) FM C Corp., Box 8, P rin c eto n , N .J. 08540 T uohig, W ayne D., 3142 N .E . 1 1 th T e rrace, G ainesville, F la . 32601 T u rb e tt. P au l E . (M ia) R .R . 1. D resd en Hwy., P a r is , T enn. 38242 (H. C. Spinks Clay Co.. Inc.) T urcotte, R ichard F . (R) Babcock A Wilcox Co.. 2990 R ichm ond A ve., Suite 414, H ouston, Tex. 77006 T u rk , H arold L. (E ) 1623 P u e rto V allarta D r., San Jo se, C alif. 95120 (IBM Corp.) C eramic B ulletin T urk, John G. (G) G lass C ontainer M a n u fa c tu re rs, In stitu te , Inc., 1405 S. H arriso n R d ., E a s t L an sin g , M ich. 48823 T urnbaugh, Je rry E. (B la) Tektronix, Inc.. Box 500, B e av erto n . O re. 97005 T u rn e r, C h a rles L. (X J Ia l 9829 P le a s a n t L ak e B lvd.. Apt. Q-18, P a r m a , Ohio 44130 (Union Carbide Corn.) mTt uiiMMKK.- 2JJ<,oWh no L,, rce J r . (R> 58 ster, M ass Goldthwaite Rd . 01605 (N orton ., Tr oi iHmVr l, LL. J . (W) E le c tric a l R e fra c to rie s Co.. E. C lark St., E a st P alestin e, Ohio 44413 T u rn er, P . P ,, J r . (R I) 669 C a sc a d e R d., C incinnati, Ohio 45240 (U.S. G o v ern m en t Public Health Service) T u rn er, P au l W ,, J r ,, 2526 M illedgeville Rd.. F-66, A ugusta, Ga. 30904 T u rn er, R obert (D P) Alfred S tation, N.Y. 14803 (S tate U n iv ersity of N ew Y ork, College of Ceram ics, a t Alfred Univ. ) T u rn e r, T h o m as W., 806 M o rris T pk., Apt. 2D-8. S hort H ills, N .J. 07078 T u rn e r. W arren H. (Gl 2360 Scottw ood, Toledo, Ohio 43620 (O w ens-Illinois, Inc. i Turney, D arrell A. (R J) IN TERPA CE C orp o ratio n , Box 630, P itts b u rg , Calif. 94565 T u rn ey , W illiam A. (R J) 1905 A zalea D r., M u n ster. Ind. 46321 (H arb iso n -W alker R efractories Co.. Div. of D resser Industries. Inc.) T u ttle, Milton A. (R F IP ) R .R . 1, A lfred S tation, N .Y . 14803 (S ta te U n iv ersity of New York, College of C eram ics, a t Alfred Univ.) Tuxzeo, Ja m e s J . (G) B attelle M em orial In stitu te , 505 K ing A ve,, C olum bus, Ohio 43201 T w ead ey , R o b e rt F ., II (G) 14025 G lasto n b u ry , D etro it, M ich. 48223 ( F o r t M otor Co.). T v le r, J a m e s D ., 24721 O xford Str,"D earborn. M ich. 48124 Tymcxak, Rom uald W. (R) Carborundum Co., Box 337, N ia g a ra F a lls. N .Y . 14302 Tyner, R obert E. (G) Delos M. P a lm e r & A sso ciates, 4401 J a c k m a n R d ., Toledo, Ohio 43612 T y rre ll, M lles E . (R) 34 B iscay n e H ills, N o rth p o rt, Ala.- 35476 (U.S. B u re a u of M ines) T y sln g er, T ed W. (S) 423 G ran v ille R d.. ^ ^ l H i l l , N.C. 27514 (T ria n g le B rick U llc h id a , K enjl (B) Box 8081, U n iv ersity Sta.. R eno. N ev. 89507 (U.S. B u re a u of M ines) U d ag aw a, S higekazu, R m . 17-46, Koom uin- Jy u ta k u , 3-886 N u kui-K ita-M achi, Koganei-Shi, Tokyo, Ja p an (Tokyo Institute of Technology) Ueltx, H. F. G. (BI) G eneral A brasive Co., Inc.. 2000 College A ve., N ia g a ra F alls, N.Y. 14305 Ugol, L ouis ( E l) 19 L am p P o s t L ane, C h e rry H ill, N .J. 08034 (E lectro -S cien c e Labs., Inc.) U her, Joseph F . (C) P em co C eram ics Group, G lidden-D urkee Div., SCM Corp., 5601 E a s te r n Ave., B a ltim o re , M d. 21224 U hles, R o b e rt C, (R J Ia ) 603 N. Ave. 66, Los A ngeles, C alif. 90042 (B abcock & Wilcox Co.) . U h lm an n , D onald R. (G P ) 99 S a rg e n t St.. N ew ton, M ass. 02158 (M a s sa c h u s e tts Inst, of Technology) U h rm an n , C a rl J . (G F ) 103 O verlook Ct., S ain t C lairsv ille. Ohio 43950 (Im p e ria l Glass Corp. ) U kaeg b e, Is a a c A., M odern C e ra m ic s In d u strie s L td .. P . M. B. 40, U m u ah ia, N igeria ' Ulion, N ich o las E . (R JIa ) R .R . 3, M ontauk D r., V ernon, Conn. 06086 ( P r a tt & W hitney A ircraft) U lm er, Gene C. (R) B ethlehem Steel Corp., H om er R e search L abs., Bldg. H-B212, B e th leh em , P a . 18016 Ulrich, R obert J . (Cl) A m erican Standard In c.. Box 1050, L ouisville. Ky. 40201 Umeya, Kaoru, Tohoku University, Tghnical F aculty. Dept, of Chem ical ^ ^ B n e e r in g , Aoba Sendai. Miyagi- ^ ^ B c tu re . Japan l ^ ^ P n z , V ernon F . (E ) H oneyw ell. Inc. 600 Second St., N .. H opkins, M inn. 55343 Unger. C. E ric (R J) Abex Corp., R esearch C e n te r. M ahw ah, N .J. 07430 U nger, R o b e rt (C ia ) 64 V a s sa r St., W o rceste r. M ass. 01602 (N orton Co.I Y ol. 47. N o. 10 ( 19(iN) UNION CA R BID E C O R P. (W illiam W. P alm q u ist) 270 P a r k A ve., N ew Y ork, N.Y. 10017 UNITED SIERRA DIV., CYPRUS MINES CORP. (C.R. M oebus) Box 1201, T ren to n , N .J .08606 UNITED STATES BORAX & CHEMICAL CORP. (R ic h a rd C. S p e ik ) 3075 W ilshire Blvd., Los A ngeles, C alif. 90005 UNITED STATES CERAM IC T IL E CO. (John H a g g a rty ) 1375 R a ff R d., S.W., C anton, Ohio 44710 UNITED STATES GYPSUM CO. (E . L. W hiteside) 101 S. W acker D r.. C hicago, 111. 60606 U N ITED STATES S T E E L CO R P. (W. S. D ebenham ) 525 W illiam P en n PI.. P ittsb u rg h , P a . 15230 UNIVERSAL CLAY PRODUCTS CO. (R ichard B. F u lle r) Box 1631. S andusky, Ohio 44870 UNIVERSAL DENTAL CO. (Joseph Kohn) Academy & Red Lion Rds., P hiladelphia, P a . 19114 UNIV ER SA L-BU N D LE CO R P. (Jo h n W. Sant) Box 960, N e w c a s tle , P a . 16103 UNIVERSITY OF CINCINNATI (H arold R. Rice) College of D esign, A rchitecture & A rt. C incinnati, Ohio 45221 U num , R o b ert F . (W) 208 Aiken R d., New C astle. P a . 16101 (U n iv ersal-R u n d le C orp.) Updegraff, N orm an C. (R) Louisville F ire B rick W orks, Box 21155, L ouisville, Ky. 40221 U rban, Stephen F. (B) 268H artford Ave., K enm ore. N .Y . 14223 (N ational L ead Co., T itanium Alloy M anufacturing Div.) U rsel, N orm an H. (M) N orm an H. U rsel A ssociates, 801-85 R ichm ond St. W., T oronto 1, O nt., C a n a d a U ssak, Ja m e s W. (C) M cCorm ick Selph, A T eledyne Co., Box 6, H ollister, C alif. 95023 V 'V aldes, T h o m as H. (W I) 730 Robinw ood D r., P ittsb u rg h , P . 15220 (W allace-M u rray Corp., E ller P lum bingw are Div.) V aldsaar, H erbert (B) . I. du Pont de N em ours A Co., Inc., E xperim en tal Sta., P ig m e n ts D ept., W ilm ington, D el. 19898 V alencia, C am ilo J . (W) L in a re s 666, M exico 14, D .F ., M exico (F e rro E n a m e l de Mexico, S.A.) Valent. Milton W. (E) Los A lam os S cientific L ab ., W-3, Box 1663, Los A lam os, N.M. 87544 V alia, B. H. (WI) 6 L ib ersan C resent, Dollard des O rm eaux, Que.. Canada (Maple Leaf C eram ics (Canada) Ltd.) Vallance, W illiam H. (E) Sheffield P re cisio n C e ra m ic s, In c., 24-28 Jo h n H ay Ave., K earn y , N .J. 07032 V alois, Neil W. (B la) 7191 M entor Ave., Apt. 108-A, M entor, Ohio 44060 (Parker-H annifin) V an A lsten, Roy L. (C l) 9191 S a ra so ta Ct., D etroit, M ich. 48239 (F o rd M otor Co.) Van Buren, C harles E. (M) G eneral E lectric R esearch & Developm ent Center, Box 8, S ch en ectad y , N .Y . 12301 Vance, C larence E . (WI) D rakenfeld Div., Im perial Color A Chem ical Dept., H ercules In c o rp o ra te d , Box 519, W ashington, P a . 15301 V ance, M acy W. (B JIa ) 223M anion St., Sullivan, Mo. 63080 (M cD onnell-D ouglas Corp.) Van Colt, H arrison C. (B) Broadwood M anor A pts., G-9, H o rseh ea d s. N .Y . 14845 van den B ovenkam p, E . C., N. V. G ouda V u u rv ast, P o stb u s 56, G ouda, H olland V an D er Beck, R oland R. (WI) M A T C hem icals Inc., Box 471, R a h w ay , N .J. 07065 V anderbeek, J . W arren (C) A m perex E le ctro n ic C orp., 230 D uffy Ave., H icksville, N.Y. 11801 V A N D ERB ILT, R . T ., CO,, INC. (C. C. T reisch el) 230 P a r k A ve., New Y ork, N.Y. 10017 V a n d e rH a a r, R o b e rt E . (E ) 1255 C learbrook R d., W e s tc h e s te r , P a . 19380 (IRC, Div. of TRW) V anderkoov, N ellie E ,, 26 S. M ain S.. A lfred, N.Y. 14802 V an d erm ad e, R ic h a rd J . (R) 489 Willow D r., P ittsb u rg h , P a . 15243 (M onofrax Corp. > Van Dillen, G. L aw rence, J r., R utgers, The State University School of C eram ics. New B runsw ick, N .J. 08903 Van D reser, M erton L. (R FI) K aiser Aluminum A Chem ical Corp., R e fra c to rie s R e se a rc h D ept., 1600 S. M ain St., M ilpitas, C alif. 95035 Van Dusen, Fred L. (GJ) P ittsburgh Corning Corp., Box 37, P o r t A llegany, P a . 16743 Vanek, Ja m e s C. (B) P P G In d u stries, Inc., G lass R e se a rc h C e n te r, Box 11472, P ittsb u rg h , P a . 15238 V an F ossen, R o b e rt W. (C) 11304 Hillwood D r., S .E ., H untsville, A la. 35803 (B oeing Co.) Van Gordon, D. V. (M F ) 1510T errill R d., Scotch P lain s. N .J. 07076 (M A T Chemicals Inc.) Van H andel, G erald J ,, 3758 E. S o m ers Ave.. C udahy, Wis. 53110 Van Hook, Je rro ld IB) R aytheon Co., R e se a rc h Div., W altham . M ass. 02154 Van H orn, H a rry T. (M) 741 F lo ra l P a r k R d., F ra n k lin S q u are, N.Y. 11010 (M obil Oil Corp.) Van Houten, Louis A. (I) C arborundum Co.. Research A Development, N iagara Falls. N.Y. 14302 V an H outen, R obert (W) 54 L ouise D r., Shelby, Ohio 44875 (In g erso ll-H u m p h ry es Div., Borg-W arner C orp.) Vanik, Milton C. (B) M artin M a rietta Corp., C em ent A Lim e D iv., 1450 S. R olling R d., B altim o re, Md. 21227 Van Loan, P au lR . (E) Airco-Speer, P ack ard Rd. A 47th St., N iag ara F alls, N .Y .14302 V an N ess, Jo h n F . (W) 1439 O rch ard v iew D r., P ittsb u rg h , P a . 15220 ( F e rr o C orp., Color Div .) Van R avestein, John H. (Sla) J . C. Steele A Sons, Inc.. Box 951, S ta te sv ille , N.C. 28677 V an Rooyen, H arv (M) 7860 Ju lia n St., W estm in ster, Colo. 80030 (D en v er F ire Clay Co.) Van Saun, W alter, J r. (G) Latchford Glass Co., Box 71707, Los A ngeles, C alif. 90001 Van Schoick, Em ily C. (H onorary, X F IP) 14 T e rra c e St., A lfred, N .Y . 14802 V an T assel, R. H. (C l) 527 G reen T re e R d ., K ohler, Wis. 53044 (K ohlerC o.) Van Vlack, L aw rence H. (B FIP) U niversity of M ichigan, Dept, of Chem. A M etal. E n g in e erin g , Ann A rb o r. M ich. 48104 van wassenbove, Pierre, Royal Sphinx-Ceramique v /h P etrus R egout, P o stb u s 1050, M a a stric h t, H olland van Wunnik, John (W) V erson M a n u fac tu rin g Co., 8300 S. C e n tral E x p ressw ay , D allas, T ex. 75216 Van Zee, A rthur F. (G) P erm ag lass Inc., Box 8, G enoa. Ohio 43430 V arn er, J a m e s R ,, Box 1161, A lfred, N.Y. 14802 V arshneya, Arun K., Case W estern R eserve U niversity, M etallu rg y D ept., 10900 E uclid Ave., C leveland, Ohio 44106 Vasilos, T hom as |B F ) 92 B a rtle tt R d., W inthrop, M ass. 02152 (AVCO, S pace System s Div.) Vassiliou, Basil B. E., S ilver A B a ry te O res M ining Co.. 21A A m erik is St., A thens 135, Greece Vaughan, Hugh P. (M) M ettler In stru m en t Corp., 20 N assau St., P rin c e to n , N .J. 08540 Vaugnan, W. H arry (X FI) A tlanta . Industrial Labs., No. 7 McCowen P laza, 2110 Ingleside Ave., M acon, G a. 31204 Vaupotitsch, W alter, Porzellanfabrik F ra u e n th a l, F ig e r A Co., A-8523 F rauental, Austria V eale, J a c k H. (R) 41 G ibson Ct., T iffin. O hio44883 (B asic In co rp o rated ) V eater, Donald J. (E) 255M cBath, Glen View, S tate College, P a . 16801 (E rie Technological Products, Inc.) V eater, F ra n c is M. (R) 216 V alley D r., P ittsb u rg h , P a . 15215 (S au ereisen Cements Co.) Veazie, F. Munro (G I) Owens-Corning F iberglas Corp., T echnical Center, G ranville, Ohio 43023 V eeder, R ich a rd K. (WTa) 195 W oodland R d.. P ittsfo rd . N.Y. 14534 (F iltro s P la n t, Ferro Corp.) Velonis, P e te r A. (G JIa ) F o rd M otor Co., Box 548, D earb o rn , M ich. 48121 V eltri, R ichard D. (C) U nited A ircra ft Corp., R esearch Labs., E ast H artford, Conn. 06108 V enable, C h arles R., J r . (R I) 2316 S kyline D r., B artlesv ille, O kla. 74003 (P h illip s P etroleum Co.) Venable, Ray H., J r . (R Ia) B ethlehem Steel Corp., F uel Div., R m . 215W, B eth leh em P a. 18016 Venturelli, Bruno, Ceram iche IRIS M aioliche, C asella P o sta le 40, 41049 Sassuolo, Modena, Italy V erba, R ichard J . (M) Schw eitzer E q u ip m en t Co., 3764 R idge R d., C leveland. Ohio 44144 999 verduch, Antonio G., In stitu te de C eram ica y V idrio, C. S e rra n o 113, M ad rid 6, Spain e rd u in , F . C. (R) 406 M a ry Ave., L in th icu m H eig h ts, Md. 21090 (G eneral R efractories Co.) t ERE.M GDE BED RIJV EN BREDERO N.V. (E. M. Theissing) C entraal 'L ^'M atOtotriu m , K a n a a ld ijk 22, U trech t, e ^ ^ ^ V aannlt (E ) 3925 M cCord R d., Toledo. o iH P R56e1i:5 (O w ens-Illinois T ech nical C e n te r) Vergano, P eter J ., E astg ate Apt. 5B, C am b rid g e, M ass. 02142 t e rn e ttl, R o b ert A. ( E la ) 3441 B rim fleld D r., F lin t, M ich. 48503 (A C S p ark P lu g Div., G eneral M otorsC orp.) V'ertino, M ichael P . (R) G re a t L akes C arbon Corp., 5900 P ine Ave., N ia g a ra F a lls. N.Y. 14304 ie rz e m n ie k s , J u r is (X J) 1408 F o u rth St.. N .E ., P u y allu p , W ash. 98372 V erzocchi, E n rico , V ia P ie tro C o ssa 1, 20122 Milano, Italy (R efrattari Verzocchi S.p.A.) V est, R o b e rt W. (B la P ) 1001 R a v in ia R d., W est L afay e tte. Ind. 47906 (P u rd u e U n iv ersity ) Vickery, F rank A. (G) 9 Sunrise Hill, W est H a rtfo rd , Conn. 06107 (H a rtfo rd D iv., E m hart Corp.) V ickery, R onald C. (B) 24 M aplew ood D r., N o rtn p o rt, N.Y. 11768 (C eram co, Inc.) V idetto, R alp h B ., 1728 B u rsto ck C t.. Apt. C, C olum bus, Ohio 43206 Vlechnickl, D ennis J . (B) U.S. A rm y M aterials A M echanics R esearch Center, W aterto w n , M aas. 02172 V lger, B u r n e tte . (G) 130 E . T h ird St., C orning. N .Y . 14830 (C o m in g G la ss W orks) V ilensky, M ic h elB . (E ) 1515 27th Aye.,-San F ra n c isc o , C alif. 94122 (A m p ex C o rp .) V illa-A brille, A., S an M iguel C o rp., P . 0 .. 1Box 271, M an ila, P h ilip p in es Vincent, E dw ard P . (R) E astern Splash M a ts, Inc., Box 128. V alen cia, P a . 16059 Vincent, G eorge L (WI) Geo. L. V incent C e ra m ic S erv ices Co., Box 263, R ichton P a r k , 111. 60471 Vine, R ay m o n d W. (G) R .R . 1, Box 211B, B olton, Conn. 06040 ( P r a t t A W hitney A ircraft) taym ond F. (B) International ^Co., In c., 67 W all St., New Y ork, US S T E E L PR O D U C TS CO. (H arold ilson) Box ISO, N ap p an e e, Ind. 46550 V itriol, W illiam A., R u tg e rs, T he S tate U niversity, School of C eram ics, New B ru n sw ick , N .J. 08903 VITTA CO R P. (K itty E ttr e ) 382 D a n b u ry R d., W ilton, Conn. 06897 Vodlcka, A lbert L. (C) A etna Porcelain E n a m e lin g Co.. 4701 A u g u sta Blvd., C hicago, 111. 60651 Vogel, C harles E . (N) B a tte lle /N o rth w e st, Box 999, R ich lan d , W ash. 99352 Vogel, H erm an L. (M) H. C. Spinks Clay Co., In c., B o x 820, P a r is , T enn. 38242 Vogel, R alph B. (G) N ational Lim e A Stone C o., C a rey , Ohio 43316 Vogel, R ich a rd A. (E J ) 36-15 N. H um boldt, M ilw aukee, Wis. 53212 (C e n tra la b Div., Globe-Union Inc.) Vogel, W ern er, T atz e n d p ro m e n a d e 30, 69 Jena. Germ any (U nlversltaet Jena.) Vqinovlch, T h eo d o re ( E la ) 30-A P em b ro o k e C t., P ittsb u rg h , P a . 15239 (W estinghouse E lectric C orp.) Vollers, C harles S. (G) Owens-Illinois T ech n ical C e n te r, 1700 N. W estw ood Ave., Toledo, Ohio 43607 Vollm utb, R o b e rt L. (E l) 39 M a rly n R d ., M edfield, M ass. 02052 (R ad io Corp. of A m erica) Volpe, Milton L. (B) Argonne N ational Lab., M e tallu rg y Div., Bldg. 212, 9700 S. C ass A ve., A rgonne. 111. 60439 Vondracek, J. J., V enceram lca. A partado 10.089, C a ra c a s, V enezuela von S ch o en b erg , G eorge H ., 211 P a tr ic ia A ve., O ttaw a 1, O nt., C a n a d a (C arleton U niversity) Von T ury, F ra n c is J . (D F) L ehigh Ave., P e r th Am boy, N .J. 08861 (V ontury, Inc.) V oorhies, Jo h n H. (WI) 22 M o u n tain View C ircle, Swan L ak e, 5800 A dam s, M ira L o m a, C alif. 91752 (G lostex C h em icals, V e ^ ^ B K a rl S. (B) Babcock A Wilcox Co., ^ ^ ^ V c h C en ter, A lliance, Ohio 44601 V o ^ B n ifre d , W instone Clay P ro d u cts Ltd., Box 2, P lim m e rto n , New Z ealan d Voss, M arion J . (G la) T h atch er G lass Mfg. Co., In c., Box 265, E lm ira , N.Y. 14902 Voss, R aym ond O. (G) 75C orning Blvd., C orning. N.Y. 14830 (C orning G lass W orks) Vr O L. 47, No. 10 (196S) Voss, W endell G. (R I) 1933 S. V alley View D r.. St. Jo sep h , M ich. 49085 (L ab o rato ry Equipm ent Corp.) V otava, W ard E ., 23V: N. M ain St., A lfred. N.Y. 14802 V otava, W erner F . (M) F e rg o C o rp ., 4150 E. 56th St., C leveland, Ohio 44105 V rillaud, F ra n c is (S) 8635 A nthony St., Apt. 1, P ie rre fo n d s, Que., C a n a d a (DOMTAR L td .) Vukovich, Milan, J r . (M FI) Edw ard Orton J r . C e ram ic F o u n d atio n . 1445 S u m m it St., Box 8007, Sta. A, C olum bus, Ohio 43201 W W achtell, R ichard L. (C) R esearch A T echnology Div., 169 W estern Hwy., W est N yack, N.Y. 10994 W achtm an, John B., J r . (BFI) National B ureau of S tandards. M aterials Bldg., R m . B306, W ashington, D.C. 20234 W ade, E d w ard H. (W) 221 K urlene D r., M acom b. 111. 61455 ( E d g a r P la stic K aolin Co.) W ade, T hom as B. (B) 2308 South St., Rolling M eadow s, 111. 60008 (In g erso ll R e se a rc h C enter Div., B org-W arner Corp.) W ade, William S., J r . (E la ) EIMAC, Div. of V arian , 301 In d u stria l W ay, San C arlos, C alif. 94070 W ad ek a m p e r, D onald, 3225 M ow ry Ave., Apt. 50. F re m o n t, C alif. 94536 (G enera) E le c tric Co.) W agner, C h a rles D. (M) 22631-B M aple Ave., T o rra n c e , C alif. 90505 (S. P a u l W ard, Inc.) W arner, Harold C. (R) L aboratory E quipm ent Corp., Hilltop R d., St. Joseph, M ich. 49085 W agner, R ichard A., Iowa S tate U niversity, Ceram ic E ngineering D ep t, Ames, Iowa 50010 W agner, W illiam D. (S) A m erican Olean T ile Co., L ew isp o rt, K y. 42351 W ag staff, F ra n k E . (B) 23 K ile D r., ScoUa, N.Y. 12302 (G e n e ra l E le c tric R e se a rc h A Developm ent Center) W ahl, A lbert J . (W) A. J . W ahl. Inc., 8 C e n tra l Ave., B rocton, N.Y. 14716 W ah lers, R ic h a rd L. (E ) 301 H eights Lane, Apt. 32-C, F e a s te rv ille , P a . 19047 (IRC. Inc.) W ainer, E u g en e (W) H orizons, Inc., 2905 E. 79th St., C leveland, Ohio 44104 W ait, G eorge L. (W) Isolantite M an u fac tu rin g Corp., 337 W arren Ave., S tirling, N .J. 07980 W aitkus, Joseph (G) A ir P re h e a te r Co.. In c., W ellsville, N.Y. 14895 W aiver, G ed ert J . (E ) 909 87th St.. N orth B erg en , N .J. 07047 (B asic In d u stria l C eram ics Inc.) W aksm an, D avid (B) 5284 Skyline D r., M ission, K an. 66205 (G ustin-B acon Div., Certain-teed Products C orp.) W aldal, J a m e s C. ( E la ) 4229 S ta lw a rt D r., P a lo s V erd es P e n in su la , Calif. 90274 (N ational L ead Co., T itanium Alloy M anufacturing Div.) W aldron, G eorge W. (R ) 4725 B everly L ane. B ay City, M ich. 48706 (Dow C hem ical Co.) W ales, W ayne F . (R Ia) 808 C a v alie r D r., W aukesha, W ise. 53186 (W aukesha Foundry Co.) W alker, H enry E . (GI) F ourco G lass Co., Box 4038, S ta. B, F o rt S m ith, A rk. 72901 W alker. H erb ert M. (W) W alker China Co., Box 29, B edford, Ohio 44146 W alker, John, M organ Crucible Co. Ltd., N orthfields, W andsw orth, London, S.W. 18, England W alker, P a u l J . (W) A llen-B radley Co., 1201 S. Second S t., M ilw aukee, Wise. 53204 W alker, R aym ond F . (B F ) 670 S haw nee D r., F ra n k lin L ak es, N .J. 07417 (U. S. Governm ent, F eltm an R esearch Labs.) W alker, W arren W. (B) 96 U ndercliff R d., M ontclair, N .J. 07042 (G rap h ite M etallizing Corp.) W alkup, D. H. (W) K ilgore C eram ics Corp., Box 1619, K ilgore, T ex. 75662 W allace, A rthur B. (E l) Skottie Electronics, Inc., Line St., A rchbald. Pa. 18403 W allace, P au l F . (Cl) Alum inum Co. of A m erica, A lcoa R e se a rc h L ab s., Box 772, New K ensington, P a . 15068 W allace, T h o m as W. (N J) 250 H ighbury R d., C hesw ick. P a . 15024 (W estinghouse E lectric Corp.) W aliage, M aurice E ,, Glassworks Equipm ent Ltd., P ark Lane, Halesowen, Wores, England W alle, W arren R ., 103 H ouston St., C lem son, S.C. 29631 W alrod, D ennis G. (R) R .R . 3, B o sk o C t.. L otC -3, Ja m e sto w n , N.Y. 14701 (M onofrax Corp.) W alsh, Donald E . (M) In te rn a tio n a l M in e rals A C hem ical C orp., 2507 St. C la ir Ave.. E a s t L iverpool, Ohio 43920 W alter, E a rl (M) T em te k C orp., Box 47, M arengo. 111. 60152 W alter, Jam es F. (E la) Coors Porcelain Co.. 600 N inth St.. G olden, Colo. 80401 W alters, T h o m a s E ., 827 W. V a n d e rb ilt D r., Oak R idge, T enn. 37830 W alther, F ra n k H. (R) 268 P a tte r s o n R d.. B ethel P a r k , P a . 15102 (H arb iso n -W alk er R efracto ries Co., Div. of D resser Industries, Inc.) W alther, G eorge C.. J r . 1804 C e d a r, R olla, Mo. 65401 W alton, Irv in g (E la ) 43 H ooker St., N ash u a, N.H. 03060 (S prague E le c tric C o .) W alton, J e s s e D-, J r . (C F Il 2080 F a irw a y C ircle, N .E ., A tlanta, Ga. 30319 (Engineering E xperim ent Station, Georgia Institute of Technologv) W alton, R ichard L. iW Ii Lenox, inc., P om ona. N .J. 08240 W alton, R o naldO . (R) 238 H an o v er, Toledo, Ohio 43609 (L ibbey-O w ens-F ord G lass Co.) W alw orth, C h ester A. (G) 4003 S taunton Ave., C h arlesto n , W .Va. 25304 W am ba, Phillip A. (M) 11 E laine Dr., P ittsfield , M ass. 01201 (G en eral E le c tric Co.) W ambold, Jack (CIi B eryllium Corp., Box 429, H azleton, P a . 18201 W an g ,C h an -h u a n (E l) 19685 V ia E s c u e la , S a ra to g a , Calif. 95070 (F a irc h ild Sem iconductor) W ang, F ra n k lin F . Y. (B P ) 5 R o b e rt T ow nsend L ane, S etau k et, N.Y. 11785 (State U niversity of New York a t Stony Brook) W ard, C h a rle s B., J r . ( E J I a ) 515 Brookridge D r.. W inston-Salem , N.C. 27104 (W estern E le c tric Co.. Inc.) W ard, C h a rle s L. (W) K a is e r A lum inum A C hem ical Corp., 5354 N. H igh SL, C olum bus, Ohio 43214 W ard, F ra n k L. (E) C laro sta t Mfg. Co., In c., W ashington St., D over, N .H . 03820 W ard, G eorge V. (R) TR W In c ., M e tals D iv., M inerva, Ohio 44657 W ard, J e a n n e (M) S. P a u l W ard, In c., 601 M ission St.. Box 336, South P a sa d e n a , C alif. 91030 W ard, Jo h n F . (R) 226 B eechw ood R d.. N orristow n, P a . 19403 (L avino, D iv. of IMC C orp.) W ard, T h o m a s J . (B P ) Box 223, Colton, N.Y. 13625 (C lark so n College of Technology) W arde, John M. (RF) Union Carbide Corp., M ining A M etals D iv., 270 P a r k A ve., New Y ork. N.Y. 10017 W arden, W aiter G., 177 F ro n tie r D r.. P asc o , W ash. 99301 W are, Nicholas B., J r . (R) M uscle Shoals E le c tro c h e m ic a l Corp., Box 518, T u scu m b ia, Ala. 35674 W are, R o b e rt K. (B la) 5557 R adcliffe. S ylvania. Ohio 43560 (O w ens-Illinois, Inc.) W are, W illiam C. (R) 805 E v e re tt St., D enver. Colo. 80215 (D enver F ire C lay Co.) W arfield, R o b e rt A. (G) F e d e r a l G la ss Co., 515 E . Innis Ave., C olum bus, Ohio 43207 W aring, Jo n L. (B) N ational B u reau of S ta n d a rd s, Div. 313.03, W ashington, D.C. 20234 W arn er, H ow ard R. IN) 4985 W heaton D r., P ittsb u rg h , P a . 15236 (W estinghouse E lectric Corp.) W arnken, E lm e r P . (C) CTL-Dixie, Inc., 1240 G lendale-M ilford R d.. C incinnati, Ohio 45215 W arrell, L incoln A. (E ) 366 B e lv e d ere St.. C arlisle, P a . 17013 (P e n n sy lv a n ia D utch Co., Inc.) W arren, George (CFI) P fau d lerC o ., Div. of R itte r P fa u d le r Corp., 1100 M idtow n T ow er, R o c h ester, N.Y. 14604 W arren, L aw re n ce J ., 14229 F ir s t A ve., S., S eattle, W ash. 98166 W arren, R ichard E. (G) Libbey-OwensF o rd G lass Co., 1701 E . B ro ad w ay , Toledo, Ohio 43605 W arren , W illiam R . (W la) 120 N olan D r.. A llegany, N.Y. 14706 (A m erica n O lean Tile Co.) W arshaw , Is ra e l (B) 3703 S te w a rt D r., Chevy C hase, Md. 20015 (N ational S cience Foundation) W arshaw , Stanley I. (WI) A m erican S ta n d a rd Inc., Box 2003, N ew B runsw ick N .J .08903 W ashabaugh. G rover C., J r . (M) N e w c a stle R e fra c to rie s Co., Box 471, New C astle, P a . 16103 1001 W ash burn, M alcolm E . (Ri N orton Co.. One New Bond St., W orcester, M ass. 01606 W ash burn, R yan F . (R ia l 59 S enecca D r., G reen sb u rg . P a . 15601 (C arborundum Co.) W asher, T h o m a s J . (W JIa) 2213 St. C lair Ave., E a s t Liverpool, Ohio 43920 (H om er Laughlin China Co.) W ashington, R an d all C,, 654 N. K entucky Ave., A tlantic City, N. J. 08401 WASHINGTON PORCELAIN CO. (E. R. M iller) Willow St., W ashington, N. J. 07882 W asowski, R ichard (W la) IS Island Ct.. M etedeconk, N .J. 08723 (F e rro Corp.) W asylyk, John S,, R utgers, The State U niversity, School of C eram ics, New B ru nsw ick, N .J. 08903 W atanabe, Akinori, M atsushita E lectric In d u strial Co.. C entral R esearch Lab., Kadoma, Osaka, Japan W atanabe, M uneo, Y a m a m u ra G lass Co. L td., 2-113 H igashiham a-C ho, Nishinomiya, Japan W aters, M a rtin R . (W la) 15 G oulding St., S h erb o rn . M ass. 01770 (U.S.M . C hem ical Co.) W atkins, E. Charles (Gla) A rm strong Cork Co., Box 150, M illville. N .J. 08332 W atkins, Jam es E. (E) North Am erican P h ilip s Co., Inc., 100 E . 42nd St., New Y ork, N.Y. 10017 W atkins, R a y T. (W) 3202 P ickw ick L ane. C hevy C hase, Md. 20015 W atkins, R o b e rt V. (BI) B endixC orp., E n e rg y C ontrols Div., 717 N. B endix D r., South B end, Ind. 46620 W atkins, W illiam E . (S la) 397 Mt. Vernon Ave., M arion, Ohio 43302 (M arion B rick Corp.) W atson, D avid R. (W) 1527 C e d a rh u rst D r., B enton, Ark. 72015 (R eynolds M etals Co.) W atson, G eorge R. (R) Box 127, C hippaw a, Ont., C anada (Norton R esearch C orp.) W atson, M ichael D ,, 777 T echw ood Dr., N.W., A tlan ta, Ga. 30313 W atson, R o b e rt N ,, Box 4994, C lem son, S.C. 29631 W atson, S tephen M ,, 8293 W ater St., G arre tts v ille , Ohio 44231 W aulle, H arold E . (E la ) 18111 R om elle Ave., S a n ta Ana. Calif. 92705 (Collins Radio Co.) W augh, A rthur (B) Lexington L aboratories, In c., 84 S h erm an St., C am b rid g e, M ass. 02140 W augh, J . S tan ley (B la) 20 B e rn a rd Rd., W ellesley, M ass. 02181 (R aytheon Co.) W augh, R ichard A,, University of Leeds, School of C e ram ics, L eeds 2. E n g lan d W axier, Roy M. (B) N ational B ureau of S tandards, Conn. Ave. & Van N ess St., N.W ., W ashington, D.C. 20234 W ay, R ich ard E . (R) B arber-G reene Co.. 400 N. H ighland Ave., A u ro ra, 111. 60S07 W aytena, G ary A. (R J) G reat Lakes Carbon C orp., Box 667, N ia g a ra F a lls, N.Y. 14303 W eaton, R alph L. (G) St. Joseph L ead Co., 250 P a r k Ave., New Y ork, N.Y. 10017 W eav er, C layton F . (B) 670 R o b ertsv ille R d ., O ak R idge. Tenn. 37830 (O ak R idge N ational Lab.) W eaver, Don S. (R) W eaver M ateriel Service, Inc., F irst N ational Bank Bldg., Ja m e sto w n . N.Y. 14701 W eaver, E dw ard A. (B) Owens-Illinois, In c., 1700 N. W estwood Ave., Toledo, Ohio 43607 W eav er, G erald Q. ( B J ) N orton Co., One N ew Bond St., W orcester, M ass. 01601 W eav er, R. A. (C F) F e r ro C orp., 4150 E . 56th St.. C leveland. Ohio 44105 Webb, John M. (R) Sherwood R efractories, Div. H. J . Sherw ood, Inc., 16601 Euclid Ave., C leveland, Ohio 44112 W ebb, R onald W. (C) 1220 O ttaw a Circle. R ich a rd so n . Tex. 75080 (T exas Instrum ents, Inc.) Webb, T hurston B., I ll (S) M erry B rothers B rick & Tile Co., Box 1474, A ugusta. Ga. 30903 W ebb, W att W. iB P l C ornell U niversity. C lark H all, Ith aca. N.Y. 14850 W ebber, Jo h n J . (G) 151 D elm ont Ave.. Apt. 5, W orcester, M ass. 01604 (M organ Construction Co. i W eber, A rth u r W. (G ) C orning G lass W orks, Corning, N.Y. 14830 W eber, B erthold C. IB F ) 3833 S a ra n a c Dr., D ayton, Ohio 45429 W eber, Carl P. (R) Johns-M anville Sales C orp., 22 E . 40th St., New Y ork, N.Y. 10016 W eber, E . T hom as, III (N) 6622 W. V ictoria. K ennew ick, W ash. 99336 (B attelle/N orthw est) W eber, G e ra rd H. (E ) 5030 C anoga Ave., W oodland Hills, Calif. 91364 (Lockheed E lectro n ics Co.) W eber, Jo h n W. (G) O w ens-Illinois, Inc., 1700 N. W estwood Ave., Toledo, O hio43607 1002 Weber. Neill (Gl Ford Motor Co , C hem istry Dept.. Scientific L ab., D earborn. Mich. 48121 W eber, T h o m as W. (E ) UNIVAC. Div. of S p erry R a n d Corp., Box 8100. P la n t 2, * P h ilad elp h ia, P a . 19101 W ebster, W illiam C. (R) G. & W. H. C orson Inc., P ly m o u th M eeting, P a . 19462 Weed, S. E ugene (R) V esuvius Crucible Co.. Box 8275, P ittsb u rg h , P a . 15218 Weedy, R o b e rte. (R) Harbison-W alker R efractories Co., Div. of D resser In d u stries, Inc., Box 397, W indham , Ohio 44288 W eeks, R o b e rt A. (B) O ak R idge N ational L ab., Box X, Oak R idge, Tenn. 37830 W eerslng, Jam es R. (E) Royco In stru m e n ts. Inc., 141 Je ffe rso n D r., M enlo P a rk , Calif. 94025 W ees, M elvin G ,, 128 L incoln Hwy. W est, Irw in, P a . 15642 W ehr, Allan G. (X laP ) Box AW, State College, M iss. 39762 (M ississippi S tate . University) W ehrenberg, Thom as M. (R) Corhart R e fra c to rie s Co., 1600 W. L ee St., Louisville, Ky. 40210 Wehtje, E rn st J., AB Ifoverken, lb Hans M ickelsensgatan, M almoC, Sweden W eidel, R o b e rt A. (G l) B au sch A L om b, Inc., 635 St. P au l St., R o c h ester, N.Y. 14602 W eidenbaum , S h erm an S. (X) U.S. C oast G uard Academy, Dept, of Physical Science. New London, Conn. 06320 W eidm an, V. W esley (R) 104 S orrel D r., S u rrey P a rk , W ilm ington, Del. 19803 (E . I. du Pont de Nem ours Co.) W eigel, R obert C. (RI) Two Melody Lane, M exico, Mo. 65265 (K a ise r R e fra c to rie s Div., K aiser Aluminum & Chem ical Corp.) W eiler, Keith H. (W) 1100 B ellevue D r., G adsden, Ala. 35901 (M isc era m ic Tile, Inc.) W einlein, H ans-K arl, Z u m d iek sk am p 4, 4530 Ibbenbren, G erm any (Keller Corp.) W eintritt, Donald J. (MI) B aroidD iv., N ational L ead Co., Box 1675, Houston. T ex. 77001 W eirauch, Donald F ., University of Illinois, 205 C e ra m ic s Bldg., U rb a n a , 111. 61801 W eis, Jo sep h H. (E ) 608 D em ong D r., S y ra cu se, N.Y. 13214 (G en eral E le c tric Co.) Wels. V alentine E. (W) IN TERPA CE C orporation, C e ra m ic s D iv., 2901 Los F eliz B lvd., Los A ngeles, C alif. 90039 W eise, R o b e rt L. (G) 2413 Southvue D r., B ridgeville, P a . 15017 (G en eral E le c tric Co.) W elsenstein, K ent (R ) 2122 E . D St., B elleville. 111. 62221 (H. K. P o rte r Com pany, Inc., R efractories Div.) W eiss, Alvin D. (E ) 6242 N. A vers Ave., C hicago, 111. 60645 (M ethode E le c tro n ic s) W elss, Stanley, 4841N. Oakland. W hitefish B ay, Wis. 53217 W eiss, W. R ussell (R ) W ellsville, Mo. 63384 (Wellsville F ire Brick Co.) W eissb art, Jo se p h (B) 1401 H olt A ve., L os A ltos, Calif. 94022 (Lockheed M issiles A Space Co.) Wefsz, R o b e rt S. (E ) 15926 A lcim a Ave., P acific P a lisa d e s, C alif. 90272 W elch, A. P h ilip (B la P ) 560 H arw ood Ave., S atellite B each, F la . 32935 (U n iv ersity of Florida) W elch, J a m e s S-, A m erican C e ram ic Society. 4055N. High St., Colum bus, Ohio 43214 W elch, Jo h n J . (B J) 6903 Y ork R d.. P a r m a H eights, Ohio 44130 (F e rro C o rp .) W elch, R ichard L. (R) Dominion F ire b rick A Clay P ro d u c ts (1954) L td., C laybank, Sask.. Canada Weldon, P e te r (D J) The Com m onwealth Fund. Div. In ternational Fellows. One E. 75th St., New York, N.Y. 10021 Welk, J . R. (Sl 411 E . S c h rey er P i., C olum bus. Ohio 43214 W ellborn, H adley W,, J r . (Bl R .R . 2. P e tre e R d., P ow der S prings, Ga. 30073 (G eorgia Institute of Technology. Engineering E xperim ent S ta.) W eller, P hilip R.. R.R . 1, Lowville, N.Y. 13367 Welling, C harles E. (R) Goodyear A erospace Corp., D ept. 484, P l a n t e , A kron, Ohio 44315 W ells, A. A. (WF) H o m er L aughlin C hina Co., N ew ell, W.Va. 26050 W ells, A m es H. (S) R ich lan d Shale P ro d u c ts Co., Box 3307, C olum bia. S.C. 29204 W ells, C laren ce, J r . (S) 1726 P e te rs b u rg Ave.. L ak elan d , F la . 33801 (F lo rid a Tile Industries, Inc.) W ells, G ary L. (E J ) 1691 E. W eber R d., C olum bus, Ohio 43211 (H arro p P re c isio n F u rn ace Co.) Wells, J . M. IW) H om er Laughlin China Co., N ew ell, W.Va. 26050 W ells, M itchell E. (S) 6576 E a s ts h o re R d., C olum bia. S.C. 29206 (R ich lan d Shale P ro d u c ts Co. > Wells, R alph G. (B) C rucible Steel Co., R e se a rc h L a b o ra to ry , Box 988, P ittsb u rg h , P a . 15230 W ells, R ic h a rd G. (C ia) 135 G ra n g e r St., C a n an d aig u a. N.Y. 14424 (P fa u d le r Co., Div. of R itter P faudler Corp. ) Wells, R obert M. (W) H om er L aughlin C hina Co., N ew ell. W. Va. 26050 W elsh, E a rle A. (S) 3788 B ria rc liff R d., N .E ., A tlan ta, G a. 30324 (G eo rg ia Institute of Technology) Welsh, John J ., J r. (G) P P G Industries, Inc., Box 1869, C la rk sb u rg , W.Va. 26301 W elte, R alph J . (S) Sum m it P re ssed B rick A T ile Co., Box 533, P u eb lo , Colo. 81002 W eller, Ja c k T. (R) 14898C aves Rd., N ovelty, Ohio 44072 (Z irconium Corp. of A m erica) W elterlen, J a m e s D. ( E la ) 1402 Rodeo D r., L a Jo lla , Calif. 92037 (D ielectric S y stem s, Inc.) W enckus, Joseph F . (B) A rthur D. Little, Inc., 20 A corn P a rk , C am b rid g e, M ass. 02140 W enczel, C. (W) W enczel Tile Co., Box 5308, T ren to n , N .J. 08638 W enczel, W alter R. (W) W enczel Tile Co., Box 5308, T renton. N .J. 08638 W ENCZEL T IL E CO. (C. W enczel) Box 5308, T ren to n , N .J. 08638 W endt, Nelson E . (M) A m erican P o tash A C hem ical Corp., 595 F o ch B lvd., W illiston, P a r k , N .Y . 11596 W endt, P au l H. (S) P acific Clay P roducts, 1255 W. F o u rth St., Los A ngeles, Calif. 90017 Wenkhous, Donald R. (G) P PG Industries, G lass R e se a rc h C e n te r, Box 11472, P ittsb u rg h , P a . 15238 W enner, E. John (R) G ray-Syracuse, Inc., 116 W. S eneca St.. M anlius. N.Y. 13104 W enning, W. F . (C) C eram ic Color A C hem ical Mfg. Co., Box 297, New B righton, P a . 15066 W enning, W. F ,, J r . (G) C e ra m ic Color A C h e m ica l Mfg. Co., Box 297, New B righton, P a . 15066 W entw orth, Sally A., U niversity of Guelph, O ntario A gricultural College, Dept, of Soil Science, Guelph, Ont., Canada W entz, B. B. (S) B eiden B rick Co., Box 910, C anton, Ohio 44701 W erm uth, F o rr e s t R ,, 950 16th St., S a n ta M onica. C alif. 90403 W erner, A lan J . (G) 159 W atau g a Ave.. C orning, N.Y. 14830 (C orning G lass W orks) W erschky, D onald E . (E ) 3561 W ard R d., W heat R idge, Colo. 80033 (Coors P orcelain Co.) W est, R ic h a rd R . (W IP ) 33 P in e Hill D r., A lfred, N .Y . 14802 (S ta te U n iv ersity of New York, College of Ceram ics, a t Alfred U n iv .) WesL-Kussell G. (E ) T rans-T ech, Inc., 12 M eem A ve., Box 457, G a ith e rsb u rg , Md. 20760 W estbrook, J . H. (BF) G eneral E lectric R e se a rc h A D ev elo p m en t C en ter, Box 8, S ch en ectad y , N.Y. 12301 W ESTERN GOLD A PLATINUM CO. ( P e te r W. S m ith) 525 H a rb o r Blvd., B elm ont, C alif. 94002 WESTINGHOUSE ELECTRIC CORP. (M u rra y R. S tam p s) D e rry , P a . 15627 W estlake, C. R o g e rs ( E la ) 134 R eed R d., W ooster, Ohio 44691 (D iam o n ite P ro d u c ts Mfg. Co.) W estm an, A. E . R . (G F I) 35 G le n a y rR d ., T oronto 10, O nt.. C a n a d a (C onsultant) WEST VIRGINIA BRICK CO. (Claude F. W isem an) Box 1071, C h arlesto n , W. Va. 25324 W ettlaufer, G eorge L.. Box 103, Sidney, N .Y . 13838 W etzel, Jo h n W. (C) 5834 B rittan y Woods C ircle, L ouisville, Ky. 40222 (G en eral E lectric Co.) W exler, D avid S. (M) C ahners Publishing Co., Inc., 5 S. W ab ash Ave.. Chicago, 111. 60603 W eyand, John D. (B) B attelle M em orial In stitu te , 505 K ing A ve., Colum bus, Ohio 43201 W eyer, Donald E . (E) Dow Corning C orp., Box 592, M idland. M ich. 48640 W eyl, W oidem ar A. (G F P ) 733 Ja c k so n St., S ta te College, P a . 16801 W halen, T h o m a s J . |B ) 18015 Oak D r., D etro it, M ich. 48221 (F o rd M otor Co.) W halley, R o g e r E . (R) 220 W ashington H w y., Buffalo, N.Y. 14226 (E lectro R efractories A A brasives, Div. of F e rro Corp. ) C e r a m ic B u l l e t in W hang, T a c k J . (Gl 76 S unset D r.. B erea, O h io 44017 ( F e rr o Corp.) W halely, H a rry W. (E J ) 1343 M ichael L ane, H ixson, T enn. 37343 (A m erican L ava Corp.) W heater, W illiam H. (M) IBM Corp., Dept. 716, E sse x Ju n c tio n , Vt. 05432 W heeler, D. D. <E( 727 W. Shore T rail, S p a rta , N .J . 07871 (N ational L ead Co., T itanium Alloy M anufacturing D lv.) W heeler, W illiam H. (C l) 8840 S. S tate R t. 202, T ip p C ity, Ohio 45371 (W right-Patterson M aterials Lab.) W HEELING STEEL CORP. (Carl E. O sterholtz) Steubenville Works, S teu b en v ille, Ohio 43952 W hicher, C. H arry , D em erara B auxite Co. Ltd., M ackenzie, Guyana W hitacre, J . B ,, Jr. (R) W hitacre-G reer F ire p ro o fin g Co., W aynesburg, Ohio 44688 W H ITA C R E-G R EER FIR EPR O O FIN G CO. (J. B. W hitacre, Jr.) W aynesburg, Ohio 44688 W h itak er, J o n M. (S) C arolina C eram ics, In c., R .R . 3, C olum bia, S.C. 29206 W hite, D avid A. (G) G reenbriar Apts., Apt. 34A, M uncie, Ind. 47304 (Ow ens-Illinois, Inc.) W hite, D avid L ,, 2119 L um pkin R d .. Apt. E -l, A u g u sta , G a. 30906 W hite, F ra n k L. (G) 12147 M anor, D etro it, M ich. 48204 W hite, G eo rg e D. (N) 609 T a n a L ane, Jo liet, III. 60435 (A rgonne N ational L ab.) W hite, H aro ld E d w a rd s (R F I) 5632 P e m b ro k e S t., V en tu ra, Calif. 93003 (C o n su ltan t) W hite, J . F . (N F I) 2016 Arrow ood P I.. C in cin n ati, Ohio 45231 (G eneral E le c tric Co.) W hite, J a c k L-, EURATOM, P etten , N.H., Holland W hite, J e r r y E . (C) F o rd M otor Co., T u rb in e R e s e a rc h B ldg., R m . 2170, Box 2053, D e a rb o rn , M ich. 48123 W hite, O 'M a ra (G) 1633 W estwood B tvd., L os A n geles, C alif. 90024 (M onofrax C orp.) W hite, P a u l L . (B) 4751 A rvilla D r., S., Toledo, O h io 43623 (O w ens-Illinois, In c.) W hite, W. A rthur (S) Illinois State G eo lo g ical S urvey, U rb a n a , 111. 61801 W hite, W illiam B. (BP) P ennsylvania State U niversity, M aterials R esearch Lab., 2-105 R e s e a r c h B ldg., U n iv ersity P a rk , P a . 16802 W hiteside, E. L. (B) United States Gypsum Co., 1 0 1 S. W ack er D r., Chicago, III. 60606 W hitfield, R o b e rt E . (R I) 3756 S troschen D r., C in cin n ati, Ohio 45211 (C has. T ay lo r Sons Co.) W hltford, R obert F. (R) North A m erican R efracto ries Co., R e search Center, C u rw en sv ille , P a . 16833 W hiting, R. D eraid (E) Coors P o rcelain Co., 60 N in th S t., G olden, Colo. 80401 W hitley, J a c k O. (M) 3821 W ilkie W ay, F o rt W orth, T ex . 76133 (U nited S ie rra D iv., Cyprus M ines Corp.) Whitlow, C larence M,, J r . (R) K ingfisher D r., R .R . 7, Box 138DD, Crow n P o in t, Ind. 46307 (L avino, Div. of IM C C orp.) W hitm an, R ichard C. (G) Anchor Hocking G la ss C o rp ., L a n c a ste r, Ohio 43130 W h itm er, M a rtin T. (M) C abot C orp., 200 R a rita n C e n te r P k w y ., E dison, N .J . 08817 W hitm ore, Donald H. (BP) N orthw estern U niversity, Dept, of M aterials Science, E v an sto n , 111. 60201 W hitney, E a rl J . (G) Corning Glass Works, C o rn in g , N .Y . 14830 W hitney, J o h n B. (C l) 144 G lenhill D r.. R o c h e ste r. N.Y. 14818 (P fa u d le rC o ., Div. of R itter P fau d ler Corp.) W hitney, Philip R. (BP) R ensselaer P olytechnic Institute, Dept, of Geology, T ro y , N .Y . 12181 W hitney, W illiam P ,, II, 131E. Aaron D r., S tate C ollege, P a . 16801 W hitson, R ichard E ., J r . (R) Oil-Dri Corp. of A m e ric a , 520 N. M ichigan Ave., C h icag o , 111. 60611 W h ittak er, D av id J . (R J) 5223 E d e n h u rs t R d ., L y n d h u rst, Ohio 44124 (Sherw ood R efractories, Div. H. J. Sherwood, Inc.) W h ittem o re, D w ig h tS . (R) 5970 D ashw ood D r.. B e th e l P a rk , P a . 15102 (H arbisonW alker R e fractories Co., Div. of D resser Industries, Inc.) W h ittem o re, O. J . (S) V incent Clay P ro d u c ts Co., Box 853, F o rt Dodge, Iow a 50502 W hittem ore, O. J., Jr. (R F IP ) U niversity of W ashington, C eram ic E ngineering Div., S e a ttle , W ash. 98105 W hittem ore, Russell G. (G) PPG Industries, Inc., One G atew ay Center, Pittsburgh, P tl 15222 W hittington, H arp er R. (M) H arris M ining Co., Box 429, S pruce P in e, N.C. 28777 1004 Whltwood, R obert A. (RI) K aiser R efractories Div., K aiser Aluminum A C hem ical S ales, 257 E lm w ood Ave., Buffalo, N.Y. 14222 Whitworth, C harles R ,, U niversity of Utah, Dept, of Ceram ic Engineering, Salt Lake City, U tah 84112 W lchansky, Howard (E) 8 Tulip D r., Apt. 2N, F o rd s, N .J. 08863 (U.S. A rm y Electronics Command) W ickman, T hom as J . (R) Aluminum Co. of A m erica, 2900 M issouri Ave., E a s t St. Louis, 111. 62205 Wicks, John S. (B) Joslyn Mfg. A Supply Co., 969 W. 3 7 th P I., C hicago, 111. 60609 ' W idger, G. T h o m a s (G) 2420 E . M iner, A rlington H eights. 111. 60004 (International M inerals & Chemical Corp.) W leand, G eorge A. (M) P ennsylvania G lass Sand C orp.,T hree Penn Center, P ittsb u rg h , P a . 15235 W lederhorn, Sheldon M. (B) N ational B ureau of S tandards, W ashington, D.C. -20234 W iegand, F ra n k R . (W) 111 B rookfield R d ,, N orth S y ra cu se, N .Y . 13212 (S y racu se China Corp.) W leluns, R o b e rt, 569 D avidson R d., P isc a ta w a y , N .J. 08854 Wiens, B radley E . (G) Owens-Illinois, Inc., Box 1035, Toledo, Ohio 43601 W iese, H e rb e rt K ,, J r . (X) 48 N orm andie P I., C ran fo rd , N .J . 07016 (U.S. A ir F o rc e) Wiggins, L eonard G. (E) Aerovox Corp., Box 867, M y rtle B each , S.C. 29577 W iggins, M ichael J ,, 27 P a tte rs o n D r ., M yrtle B each, S.C. 29577 W iker, R ic h a rd M. (G) 206 R and Ave., P a in te d P o st, N .Y . 14870 (C orning G lass W orks) W ilbanks, WilUam H. (W) W ilbanks, Inc., 2770 S.E. T u a la tin V alley Hwy., H illsboro, O re. 97123 Wilcox, David L. (E la ) South View Lane, H opew ell Ju n c tio n , N .Y . 12533 (IBM Corp.) Wilcox, Ja m e s W. (S) Alliance Clay P ro d u ct Co., Box 746, A lliance, O h io 44601 Wilcox, P a u l D. (E ) 1501 C e d ar R idge D r., N .E ., A lbuquerque, N.M . 87112 (S an d ia Corp.) Wilcox, P au l F . (W) Kokomo S anitary P ottery C orp., F ish er a t Union St., Kokomo, In a. 46901 Wild, A lfred (SI) 28 G re e n b ria r D r., P ittsb u rg h , P a . 15220 (O. H om m el Co.) W ilder, David R. (BIP) Iowa State University, Dept, of Ceram ic E n g in e erin g , A m es, Iow a 50010 Wiley, D ean E ,, Iow a S tate U niversity, M etallurgy B ldg., R m . 19, A m es, Iow a 50010 Wllfong, Roy L. (B) 3B C rescent Rd., G reen b elt, M d. 20770 (U.S. B u reau of M ines) Wilhelm, Ralph V,, J r ., R utgers, The State University, School of Ceram ics, New B runsw ick, N .J. 08908 . Wilke, WilUam P ., I ll (M F) H am m ond L ead P ro d u c ts, Inc., 5231 H ohm an Ave., Box 308, H am m o n d , Ind. 46325 W ilkes, G ordon B. (R F ) Box 726, E a s t O rleans, M ass. 02643 W ilkins, WilUam W. (M) 3985 L a u re l G len D r., B reck sv ille, O h io 44141 (F e rro C o rp .) Wilklow, Donald C. (E ) Technical M aterials Div., E rie Technological P roducts, Inc., Box 677, S tate C ollege. P a . 16801 W illard, Isa a c , J r . (G) 406 L o m b a rd y D r., W ilUam stown, W .Va. 26187 (F en to n A rt G lass Co.) W illard, R obert F ,, J r . (E) D elcoProducts D iv., G en eral M otors Corp., Box 230, R o c h ester, N.Y. 14601 W illem s, H. W. V. (G) 1513 P a c ific Ave.. N a tro n a H eights, P a . 15065 (P P G Industries, Inc.) W illetts, Donald E . (R J) Wildwood Dr., G ranville, Ohio 43023 (O w ens-C orning Fiberglas C orp.) WilU, Jo h n P . (R Ia) 702 E. H olm , M exico, M o.'65265 (A. P . G re e n R e fra c to rie s Co.) WllUams, Alan B. (RI) Babcock A Wilcox Co., Old S a v a n n a h R d., A ugusta, Ga. 30903 WilUams, A rth u r E . (G) 1214 E ig h th St., M oundsville, W .Va. 26041 (F o sto ria G lass Co.) WllUams, C h a rle s E . (B la ) 12390 W. 14th Ave., G olden, Colo. 80401 (Coors P o rc e la in Co.) WilUams, C h a rle s N. (G I) 4317 W ashington St., M idland, M ich. 48640 (Dow C hem ical Co.) WilUams, Clyde (R F) Clyde W illiam s k Co., 50 W. G ay St., S uite 525, C olum bus, Ohio 43215 WllUams, E lm er L. (G) Owens-Illinois T echnical C e n te r, Box 1035, Toledo, Ohio 43601 W llUam s, E m il F . (B) 8225 E . H azelw ood. S co ttsd ale, Ariz. 85251 (A m erican C yanam id Co. ) WilUams, George F. (G) Consum er k T echnical P ro d u cts Div., Owens-Illinois, In c., Box 1035, Toledo, Ohio 43601 W ilUam s, G ordon R . (W) 4841 B ro ad w ay . Apt. 32, N ew Y ork, N .Y . 10034 (Consultant) W llUams, H arry M. (WI) Insulator Dept., G e n e ra l E le c tric Co., 2525 In su la to r D r ., B a ltim o re , M d. 21230 WllUams, Ja m e s L. (R) C laybum -H arbison L td ., 1685 B o u n d a ry R d ., V an co u v er 6, B.C., C anada WilUams, Ja m e s O. (R) C-E R efractories, Div. of Com bustion Engineering, Inc., Box 790, N o rristo w n , P a . 19404 W llUams, Jo h n A. (W) 3 R idge Rd., M o rrisv ille, P a . 19067 WilUams, John A,, T em -P res R esearch, In c., 1401 S. A therton St., S tate College, P a . 16801 W llUam s, Jo h n A ,, 72 Iliffe S t.. B exley 2207, N.S.W., A ustralia WiUlams, John C. (E F I) 7 Mt. Vernon Way, W hippany, N .J. 07981 (B ell T elephone Labs., Inc.) WilUams, Joseph M. (G) Corning G lass W orks. S ullivan P a r k , C orning, N.Y. 14830 WilUams, Josephine L. (B) Cincinnati M illing M achine Co., D ept. 97B, C in cin n ati, Ohio 45209 WilUams, J . P aul (G) Corning G lass Works, R esearch A Developm ent Labs., Corning, N .Y . 14830 W llUam s, L a w re n c e (G) Box 652, San A ntonio, T ex. 78206 (A rtis t in G lass) WiUlams, Lloyd 8 ,, Div. of AppUed M in e ralo g y . C .S .I.R .O ., G .F .O . Box 4331, M elbourne 3001, A u straU a W iUlam s, M o rg an L ., 508 H ystone Ave., Johnstow n, P a . 15905 W llUam s, R o b e rt B. (E ) 315 D aw n St., S ignal M ountain, T enn. 37377 (A m erica n L ava Corp.) W iUlam s, R o b e rt M . (G la ) 34038 B u rto n L ane, L ivonia, M ich. 48154 (F o rd M otor Co.) WllUams, W alter E . (MI) New Castle R e fra c to rie s Co., Box 471, New C astle, P a . 16103 W ilU am s, W endell S. (B P ) U n iv ersity of Illinois, Dept, of C eram ic Engineering. U rb a n a , 111. 61801 W llUam son, J a m e s E ., J r . , Box 273, W are S hoals, S.C. 29692 WllUamson, Jim , Im p erial College of Science A Techn., R oyal School of Mines, P rin c e C onsort R d ., London S.W. 7, E n g la n d WllUamson, WilUam O. (B F IP ) P ennsylvania State U niversity, Dept, of M aterials Science, College of E arth A M ineral Sciences, U niversity P ark, P a. 16802 W ilU ngbam , C. B ,, J r . (B) 28 Seyon St., W alth am , M ass. 02154 (R ay th eo n Co.) WllUs, J a m e s B . (C F ) 308 T im o n iu m R d ., Timonium-.-'Md. 21093 (P e m c o C e ra m ic s GroupfG U dden-D urkee Div., SCM Corp. ) WllUs, Ja m e s L. (R) K aiser R efractories Div., K aiser A lum inum A Chemical C orp., Box 47. C o lu m b ian a, Ohio 44408 Wiltts, R alph L., M anor F arm , W imbolds Trafford, Cheshire, England W lllmore, T racy A. (R P ) university of IlUnols, 205 C e ra m ic s B ldg., U rb a n a , 111. 61801 Wilson, Bonum S,, J r . (R) Carborundum Co., R efracto ries A E lectro n ics Div.. N ia g a ra F a lls . N .Y . 14302 W ilson, C. R . (G) G allo G la ss Co., Box 1230, M odesto, C alif. 95353 W ilson, C h a rle s L. (SI) 217 N. M erid ian St., B razil, Ind. 47834 (A m e ric a n V itrified P ro d u cts Co.) Wilson, C h arles N.. 18208167th N .E .. W oodinville, W ash. 98072 W ilson, C h a rle s N ., Box 2515, Clem son, S.C. 29631 Wilson, H arold C. (CFI) Vitreous Steel P ro d u c ts Co., Box 150, N ap p an ee, Ind. 46550 Wilson, Hugh H. (B laP ) Clemson U n iv ersity , Olin H all, C lem son, S.C. 29631 W ilson, Jo h n B., 181 W essington Ave., G arfield . N .J. 07026 Wilson, Jo sep h G. (E ) U nited P roducts Co., 451S. J e ffe rso n St., O ra n g e . N .J. 07050 W ilson, L ois E . (G) 37 B e arto w n R d ., R .R . 1, P a in te d P o st, N .Y . 14870 (C orning G lass W orks) W ilson, L. R a y c ro ft (R ) 693 C h e rry Ave., E ., L ake F o re s t, 111. 60045 (C eram tec Industries, Inc.) W ilson, M a u rice S. (R) 14 R ey n o ld s D r., W allingford, Conn. 06492 (A m erican R efractories A Crucible Corp. ) C e r a m ic B u l l e t in Wilson, R o b e rte . (W la) Industrial M in e rals of C an ad a L td.. 1933 Leslie St.. Don Mills. Ont., Canada W ilson, R oger E . (R I) 621 Northwood T e rr a c e , S ilver S pring, Md. 20902 (U.S. N aval Ordnance Lab.) Wilson, Wendell B. (B) Spruce Dr., & Shady L an e, R .R . 3, N ew ark , O hio43033 (N orth A m erican Rockwell Corp. ) Wilson, W illiam R. (E ) Sperry M icrowave E le c tro n ic s Co., Box 4648, C learw ater, F l a . 33518 W inch, J a m e s O., J r . (R) 715 E . R iv er R d.. G ra n d Islan d , N.Y. 14072 (C arborundum Co.) W lnchell, R ichard (SI) Guignard Brick W orks, Box 568, C ay ce, S.C. 29033 W lnchell, R o b e rt E . (B P ) 2770 M ontair A ve., L ong B each, C alif. 90815 (C alifornia S tate College) W inchester, George L., J r. (R) North State P y ro p h y llite Co., In c., Box 7247, G reen sb o ro , N.C. 27407 W indier, J e ro ld A. (R Ia) 24 Codorus Rd., A u ro ra, 111. 60538 (C-E R e fracto rie s, Div. of Com bustion E ngineering, Inc.) W lndm iller, Leonard (W) M cGraw -Edison Co., 510 N. P e a rl S t., M acom b. 111. 61455 W ln em iller, W illiam F . (R) 2045 U pper C h e lsea R d., C olum bus, Ohio 43221 (Allied M ineral Products. Inc.) W in g ert, Jo h n W ,, 4500 T h ird St., N .W ., C an to n, Ohio 44708 W inkler, E rnel R. (B) Corning Glass Works, C orning, N.Y. 14830 W inkler, F red M. (R) P helps Dodge Corp., M o renci S m elter, M orenci, Ariz. 85540 W in9hip, Lee C. (G la) T ransitron E le c tro n ic C orp., 144 Addison St., E a s t B oston, M ass. 02128 W inslow , N. M. (B) Box 2607, C leveland, Ohio 44107 (C onsultant) W inter, Anluta, C.N.R.S., L aboratoire des V e rre s, 3-5 Bd P a s te u r, 75 P a ris, F ra n c e W in ter, E d w a rd (D) 11020 M agnolia D r., C lev eland, Ohio 44106 (E d w ard W inter Studio) W inter, G ary E . (G la) 33051 O akley Ave., L iv o n ia, M ich. 48154 (F o rd M otor Co. ) W irth , D avid G., J r . (N) 102 Belton R d.. S ilv er S pring, M d. 20901 (W. R. G ra c e & Co.) W irth, Ju a n F. C. (G) Calle Sor Ju a n a Ines de la Cruz No. 360, C olonla A nahuac, M onterrey, N.L., Mexico (Vidriera M onterrey, S.A.) W irts, Franz-Egon, Reim bold k Strick, P o s tfa c h 210, 5000 K oln-K alk, G e rm a n y W irtz, G erald P . (B P ) 1704 S. R ace St., U rb a n a , 111. 61801 W ISCONSIN P O R C E L A IN CO. (L. A. Stohl) 120 Lincoln St., Sun P r a ir ie , Wis. 53590 W ise, D ouglas C. (R Ia) 2260 B aseline R d., G ra n d Islan d , N .Y . 14072 (C arborundum Co.) W isem an, Claude F . (S) W est Virginia B ric k Co., Box 1071, C harleston, W.Va. 25324 W lshoski, I. Stanley (R) Ind u stria l H eating, 1400 Union T ru s t B ldg., P ittsb u rg h , P a . 15219 W lsser, George R. (G) Sylvania Electric P ro d u c ts , In c., O tta w a , Ohio 45875 W ithers, Ja m e s C. (C) G eneral T ech n ologies C orp., 1821 M ichael F a r a d a y D r., R esto n , Va. 22070 W ltm er, F ra n k (G) R .R . Box 179 A, W oodville, Ohio 43469 (C onsultant) W ltschey, R a y A. (R ) 204 M a ry Ann D r., G len sh aw , P a . 15116 (A. P . G reen R efracto ries Co. ) W itsell, W illiam A. (E) 1118Crestridge Dr., P la n o , T ex. 75074 (T e x a s In stru m e n ts, Inc.) W itte, Loyd D. (W la) U niversal-Rundle C orp., Hondo, T ex. 78861 W itter, D avid E. (X J) 4656 N orm a D r.. San D iego. Calif. 92115 (U nion C arbide Corp. > W itzem an n , A. W. (W) W allace-M urray C orp., E lje r P lu m b in g w a re D iv., 1301 T h ird Ave.. F o rd C ity, P a . 16226 W oermann, Eduard, Petrographisches In stitu t, S en ck en b erg -A nlage 28, 6 Frankfurt-M ain, Germ any W o h ltm ann, C arl A. (G J) L eeds & N o rth ru p Co., Sum neytown P ike, North Wales, P a. 19454 Wolf, D avid W. (C) 541 G adfield R d., M an sfield. Ohio 44903 (W estinghouse E lectric Corp.) Wolf, E d w a rd A. (C J) W estern E le c tric Co., In c., D ept. 5120, 555 Union Blvd., A llentow n, P a . 18103 Wolf, W arren W. (Ia ) 1925 B a irsfo rd D r., C olum bus, Ohio 43227 Wolf, W illiam F . (G) 88 C rest Vue R d., W ashington, P a . 15301 (D rakenfeld D iv., Hercules Incorporated) 1006 Wolfe, R ich a rd A. (N) W estinghouse Electric Corp.. Bettis Atomic Pow er Lab.. Box 79, W est M ifflin. P a . 15122 W olfensperger, R. E . (R I) 231 M artin Ave., P ittsb u rg h , P a . 15216 <BMI, Inc.) Wolff, E rn e s t G. (B la) AVCO, Space 'S y ste m s Div., Lowell Industrial P ark, Lowell, M aas. 01851 Wolff, G unther A., U niversity of Lagos, F aculty of E ngineering. UNESCO-SF- Project, Lagos, Nigeria W olfla, T h o m as A. IB) Union C arbide Corp., M a terials System Div., lSOOPolco St., Ind ian ap o lis, Ind. 46224 , Wolkodoff, V ladim ir E. (E l) Coors P orcelain Co., 600N inth St., Golden, Colo. 80401 W ollast, R oland F ., 20 Av. P . V an den T horen, B ru sse ls 16, B elgium (U niversity of Brussels) W olter, P e te r A., 11425 H arriso n Rd., M edina. N .Y . 14103 Wolz, G ary N ,, 4747 Stone Ave., St. Louis, Mo. 63123 W om eldorph, R . C. (G) 229 Q uentin R d., S., N ew ark, O h io 43055 (Owens-Corning Fiberglas Corp.) W ondratschek, Hans, M ineralogisches In stitu t, K a is e rs tra sse 12, 75 K arlsru h e, G erm any Wong, P hilip (B) U.S. A rm y M aterials k M echanics R esearch Center, W atertown, M ass. 02172 W onnacott, T h o m a s W. (W) 11806 Brow ning Ave., C leveland, Ohio 44120 (F e rro C o rp .) Wood, David W. (B) Burlington G lass Fabrics, R esearch k Developm ent Lab., 410 Swing R d., G reensboro, N.C. 27420 Wood, D onald C. (E ) B ourns. Inc., 1200 C olum bia Ave., R iv ersid e , Calif. 92507 Wood, K ennethT . (MI) 102G race Blvd., P a in te d P o st, N .Y . 14870 (C om ing G lass W orks) Wood, Llewellyn, J r . (S) Chattahoochee B rick Co., Box 17031, C hattahoochee S ta., A tlan ta, G a. 30321 Wood, M e rrill, J r . (G I) 58 F a irv ie w Ave.. T ean eck , N .J. 07666 (J. P . S tev en s k Co., Inc.) Wood, R o d g er H ,, 1960 Sum m it St., C olum bus, Ohio 43201 Wood, R u ssell K. (W I) 915 O verton Ave., M orrisville, P a . 19067 (A m erican Standard Inc.) Wood, W illiam P ., 1304 P in e St., R olla, Mo. 65401 W oodard, A rth u r C. (G) 3987 P rin c eto n B lvd., C leveland, Ohio 44121 (G eneral E lectric Co.) W oodbury, J e r r y L. (R ) B uehler L td .. 2120 G reenw ood S t., E v an sto n . 111. 60204 Woodruff, C alvert M. (M) Industrial M inerals of C anada Ltd., 7 King St. E ., T oronto 1, O nt., C an ad a Woodruff, E rn est W. (R) R efractory P ro d u c ts Co., 910 C u ster Ave, E v an sto n , 111. 60202 Woodruff, P hilip R. (R J) 538'/, McDougal S t., F o sto ria , Ohio 44830 (F o rd M otor C o .) Woodruff, R ichard K. (R) R efractory P ro d u c ts Co., 120 S. L incoln Ave., C a rp e n te rsv ille , 111. 60110 Woods, G eorge W. (R) 8148 S. P a x to n Ave., C hicago, 111. 60617 (C-E R e fra c to rie s, Div. of Combustion E ngineering. In c .) Woods, K eith N ,, Two W are St., Apt. 403, C am b rid g e, M ass. 02138 Woods, W illiam J . (M) P ennsylvania G lass S and C orp., Box 627, Lew istow n, P a . 17044 W oodward, R oger (E la ) W oodward k Co., 50 Ja c k so n Rd. E x t., P enfield, N.Y. 14526 Woodworth, G. R ead (RI) Carborundum Co., Box 187, K easbey, N .J. 08832 Woody, John H., J r . (E) D. M. Stew ard M a n u fac tu rin g Co., Box 510, C hattanooga, T enn. 37401 W ooldridge, M orris L. (RI) Lavino, Div. of International M inerals k Chem ical Corp., 708 N. High St.. L a n c a ste r, Ohio 43130 W oolever, R onald J . (R) 354 Brentw ood D r.. Y oungstow n, N.Y. 14174 (C arborundum Co.) W ooley, S ew ard E . (R Ia) 18 E. Brow n St., S om erville, N .J. 08876 (Johns-M anville P roducts Corp.) Woolf, A lan R . (B) 10215 K indly Ct.. G a ith e rsb u rg . Md. 20760 (N ational Bureau of Standards) Woolley, Donald D. (B) P ap er M ate M anufacturing Co., 168126th St., Santa M onica, Calif. 90404 W oolley, J a m e s A. (Ia) 6498 F a ir c re s t R d., C olum bus, Ohio 43224 Wooten, John H. (S) E lgin-B utler B rick Co., E lgin, Tex. 78621 W orcester, W. G. (H onorary, X F I) 720 Sask. Crescent E, Saskatoon, Sask., Canada W ork, L incoln T. (B) 15 N. C rescent. M aplew ood, N .J. 07040 (C onsultant) W orkm an, G eorge M., Steel Co. of W ales Ltd., P ort Talbot, G lam organ. W ales W orsh, F re d e ric k M. (G) 3231 W h eato n R d.. R .R . 1, H o rseh ea d s, N.Y. 14845 (C orning G lass Works) W oslnakl, Jo h n F . (R) Box 432, C orning, N.Y. 14830 (C orning G lass W orks) W otring, D ean R. (R) 338 C o n esto g a R d., D evon, P a . 19333 (F ra n k S am u el k Co., Inc.) W oulbroun, John M. (B) 5 Baldw in Lane, L ynnfield, M ass. 01940 IM icrotek Electronics Inc.) W right, C harles E . (E J) IBM Corp.. D-649, B-906-14. E a s t F ish k ill F ac ility , R .R . 52, H opew ell Ju n c tio n . N.Y. 12533 W right, C u rtiss C., 620 S an ta F e D r., V ancouver, W ash. 98661 W right, D a rre ll V. (X) 2108'/, 45th St. N.W., C anton, Ohio 44709 W right, E d m u n d S. (R J) 13 G ulich Ave., C learfield, P a . 16830 (N orth A m erican Refracto ries Co. ) W right, E d w a rd P . (WI) Box 537, K eystone H eights, F la . 32656 W right, H edley G., 9 M oray P i., E dinburgh 3 , S cotland (J. k A. M itchell k Co.. L td.) W right, Ian F. (E) Dept, of Energy, M ines k R e so u rces, C e ra m ic Section, 40 L y d ia St., O ttaw a, Ont., C anada W right, Jo h n C. (R Ia) 1295 M a rlk re ss R d., C h e rry Hill, N .J. 08034 (B ickley F u rn a c e s , Inc.) W right, N o rm an L ,, A. G. H ack n ey & Co., Ltd., Fairfield P ottery, Robson St., Hanley, Stoke-on-Trent, England W right, P ark e H., J r ., B rush B eryllium Co., E lm o re , Ohio 43416 W right, R ic h a rd E ,, 406 S. P u g h S t., S tate College, P a . 16801 W right, T hom as J . B,, Block leys Ltd., Hadley, W ellington, Salop. E ngland W right, Thom as R. (NIa) Battelle M em orial In stitu te , 505 K ing Ave., C olum bus, Ohio 43201 W right, W illiam , J r . (W) 403 Ogden St., S o m erset, Ky. 42501 (C rane Co.) W right, W illiam E . (W) U.S. T ariff Com m ission, C eram ics Div., E ighth k E SU.. N.W., W ashington. D.C. 20436 W roblewskl, W illiam E. (E J) C entralab D iv., G lobe-U nion Inc., 5757 N. G reen B ay A ve., M ilw aukee, Wis. 53201 W roten, William L., Jr. (R) Carborundum Co., Box 339, N ia g a ra F a lls, N.Y. 14302 Wuensch, B ernhardt J. (BP) M assachusetU Institute of Technology, C eram ics Div., R m . 13-4037, C a m b rid g e , M ass. 02139 W urst, Jo h n C. (C) 702 A rlington Ct., C h a m p a ig n , 111. 61820 W urtsbaugh, C. G. (W) Glostex C hem icals, Inc., 3056Bandinl Blvd., Los Angeles, C alif 90023 W uske, R ic h a rd L. (R) 2743 H illvlew D r ., P o rts m o u th , Ohio 45662 (H arb iso n -W alk er R efractories Co., Div. of D resser Industries, Inc. ) WYANDOTTE CHEMICALS CORP. (Paul E . B urchfield) 1532 B iddle Ave., W yandotte, Mich. 48192' WyganfT J a m e s F . (R F I) A m erican Oil Co., R e se a rc h k D ev elo p m en t D ep t., 2500 N ew Y ork Ave., Box 431, W hiting, ln d . 46394 W ym an, G eorge F . (S) 715 A m h e rst C ircle, A sh tab u la, Ohio 44004 (Sherw in-W illiam s Co.) Wysong, C harles F ,, J r. (RIa) Southern P o rc e la in , In c., 504 C lay St., M a rietta, G a. 30060 W ysong, G ordon J ,, 701 L ongleaf D r., A tlan U , G a. 30305 W ysor, D. C. (R ) 30 C h u rch St., N ew York, N.Y. 10007 (C onsulting G eologist) Y Y acura, Stephen B. (WI) Sw indell-D ressler Co., 441 S m ithfield St., P itU b u rg h , P a . 15222 Y am ada, Hisao, U niversity of Utah, Dept, of C eram ic E ngineering, Salt Lake City, U tah 84112 Y am ag u ch i, M ltsuo (W) 68 Oakwood Ave., K earn y . N .J. 07032 (N o ritak e Co., Inc.) Y am am oto, H ideo (G) Asahi G lass Co., L td., 40 C e n tra l P a r k S.. New York, N.Y. 10019 Y am ao k a, Shlnobu, Tokyo In stitu te of Technology. R esearch Lab. Engineering M aterials. O okayam a, Meguro-ku. Tokyo, Japan Y am asaki, Kazuo, Nagoya University, Dept, of C hem istry, Science Faculty, Chikusa, Nagoya, Japan Y am au ch i, T oshiyoshi, 12-19, 2 chom e, M idorigaoka, M eguro-Ku. Tokyo, Japan (N ational In stitu te for R esearch es in Inorganic M aterials) C e r a m ic B u l l e t in Y anagida, Hlroalti (Bl University of Southern C alifornia, Dept, of M aterials S cience, Los A ngeles, Calif. 9000" Yang, Julie C. (B) Johns-M anville R esearch C en ter. Box 1S9, M anville, N .J. 08835 Y a rte , A ndrew A. (W) N acional De C e ra m ic s , S.A., A p artad o 1751. 2413 Ave. Tecnologico, M onterrey. N.L., Mexico Y a rte , E u g en e A. (W) O lym pic C eram ic T ile C orp., Box 1887, B row nsville, Tex. 78520 Y ates, J a m e s W. (R Ia) 1033 Shady Lane. G len E llyn, 111. 60137 (A m sted R e se a rc h L a b s.) Y aun, Claude L., J r . (Sla) A cm e B rick Co., Box 425, F o rt W orth, Tex. 76101 Y avorsky, P a u lJ . (BI) Basic Ceram ics In c., 221 S eventh Ave., H aw thorne. N .J. 07507 Yee, T in Boo <C) 209 W alker Ave., N .E ., H untsville, Ala. 35801 (R edstone A rsenal) Yeh, Hun-chiang (B) Corning Glass Works, S ullivan P a r k , Corning, N.Y. 14830 Y elle, T hom as M. (G) P P G Industries, Inc., One G atew ay Center, Pittsburgh, Pa. 15222 Y enaw tne, D avid L. (la ) 1206-B B ra c k e n rid g e A pts., A ustin, Tex. 78703 Y erouchalm i, David J ., Centre d'E tudes N uclaires de Saclay, Services de P h y siq u e A pplique, Boite P o sta le No. 2, 91 G if-sur-Y vette, F ra n c e Y errick, W illiam B. (R) Allegheny Ludlum Steel Corp., B rack en rid g e, P a . 15014 Y ocom , R a y A. (G) 3505 R egalw oods D r., D ora ville, Ga. 30040 (In tern atio n al M inerais & C hem ical Corp.) Y oder, G eorge B ., 285 L o rrain e Ave., S y ra cu se, N.Y. 13210 Yokota, M ichael J ., U niversity of California, Dept, of M ineral Technology, B erk eley . Calif. 94720 Yokota, Ryosuke, Tokyo Shlbaura E lectric Co., C entral R esearch L abs., 1 Toshiba-cho Komukai, Kawasaki-shi, Japan Y oldas, Bulent E . (G) Owens-Illinois T ech n ical C en ter, 1700 N. W estwood Ave., Toledo. Ohio 43607 Yoon, Hyo Sub, Pennsylvania State U niversity, M aterials R esearch Lab., 2-109 R e se a rc h B ldg., U n iv ersity P a rk , P a . 16802 York, Ja m e s A. (M) IN TERPA CE C o rporation, C e ra m ic s Dlv., 2901 Los Felix B lvd., Los A ngeles, Calif. 90039 Y oshiki, B um pei, 304 T surum i-cho, Tsurum i-ku, Yokohama, Japan (Ceram ic Association of Jap an ) Y oshtm ura, T akahlsa, Geological A M ineralogies! Institute, F aculty of Science, N iig ata U niversity, 5214 Nlshiohata-m achi, Niigata, Japan Yost, E rn est L. (G) Kopp G lass, Inc., Box 8255, P ittsb u rg h , P a . 15218 Y o u m ans, R o b e rt M. (E ) 816 S. K ostner A ve., M atteson, 111. 60443 (Union C arbide Corp., E lectronics Div.) Young, H e rb e rt N ,, J r . (W) B asic C e ra m ic s In c., Box 2090, H endersonville, N.C. 28739 Young, H o w ard S. (B) R .R . 1 , Box 269, C h adds F o rd , P a . 19317 (E . I. du P o n t de N em ours A Co.) Young, J a m e s E . (B IP ) S tate U niversity of New York, College of C eram ics, at Alfred U niv., A lfred, N .Y . 14802 Young, John C. (R I) 1301N. K entucky Rd., M exico, Mo. 65265 (K a ise r R e fra c to rie s Div., K aiser Alum inum & Chem ical Corp. ) Young, John C. (G) P ortuguese Bend Club, P o rtu g u e se B end, C alif. 90274 (M osaic F abrications, Inc.) Young, P aulC . (E) M aida Development Co., Box 417, H am p to n , Va. 23369 Y oung, R ic h a rd L. (M) R .R . 1. W indfall R d., St. M arys, P a . 15857 (P u re C arbon Co. ) Young, R obert C. (R) Babcock & Wilcox C o.. Box 835, A lliance, Ohio 44601 Young, R o b e rt W. (GI) A m erican O ptical Corp., G lass Developm ent Lab., R esearch D iv., S outhbridge, M ass. 01550 Young, Stanley H. (RI) Cleveland Q uarries Co., A m h erst, Ohio 44001 Young, W. O. (WI) 6 L ivingston St., Honeoye F a lls, N .Y . 14472 (I-T-E Im p e ria l Corp., Victor Insulators Div.) Young, W ayne S,, 351 S. 13th E ., S alt L ake City, U tah 84115 Youngblood, C harles J ,, J r . (G) M ississippi G lass Co., 88 A ngelica St., St. Louis, Mo. 63147 Youngquist, Dave (E) Civic Center Bldg.. Suite 304, 301 E . Olive A ve.. B urbank. Calif. 91503 (D ave Y oungquist A Co. i Youngs, R o b ert A. (E ) 11 S. Seventh St.. A llegany, N.Y. 14706 (A erovox C o rp .) Y ount, Jo sep h G., J r . (R) 169 Old L eech b u rg R d., P ittsb u rg h , P a . 15239 (U nited S ta te s Steel Corp.) Yowell, 2/L t. Ja m e s H. (R J) U.S. A rm y E lectronics C om m and, AMSEL-KL-IB. F o rt M onm outh, N .J. 07703 Yu, L eonardo, Box 809, M anila, P h ilip p in e s (Pacific E nam el A G lass Mfg. C orp.) Yust, C harles S. (B) Oak R idge N ational L ab., Box X, O ak R idge, T enn. 37830 Yutzey, M arvin G. (DF) F ostoria G lass Co., 1200 F irs t St., M oundsville, W. Va. 26041 Z Z ah ler, C a rl H. (G J) 1031 K irk St., M aum ee. O h io 43537 (P e rm a g la s s , Inc.) Z ahn, W illiam A. (W) 69 Glenw ood D r., New S hrew sb u ry , N .J . 07724 (O. H om m el Co.) Z ah n lser, G eorge B. (W) 114 B each Ave., A nna M a ria, F la. 33501 (S henango-M ayer Div., INTERPACE Corporation) Zaldl, S. R. All (G la) G lass C ontainers Corp., Knox, P a . 16232 Z a ja c , T h o m a s K ,, Box 6, V ernon. N.Y. 13476 Zak, Allan E. (R JIa) C orhart R efractories Co., 1600 W. L ee S t., L ouisville, Ky. 40210 Zanin, Jacques W,, E ngineered M aterials, Box 363, C hurch St. S ta., New Y ork, N.Y. 10008 Z anow iak, P e te r P . (SI) Box 550, M ineral W ells, Tex. 76067 (T e x e ra m ic s, Inc.) Z avis, L ew is (WI) 1416 P em b ro o k e L ane, A naheim , C alif. 92804 (B eckm an Instrum ents, Inc.) Zebrow ski, R ichard (W) One Second St., Old B ridge, N .J. 08857 (S ta r P o rc e la in C o .) Z e g a r, R ich a rd F ,, 344 B ru sse lls St., St. M arys, P a . 15857 Z ehm s, E rn e s t H. (B) 5076 C alderon R d., W oodland H ills, C alif. 91364 (A erospace Corp.) Zeitsch, K arl J ,, Institut F u r Chemische T echnik, K a is e rs tra s s e 12, K a rlsru h e , W. G erm any Zeller, R. C., J r . (B J) Z eller Corp., F o rt W ayne R d., D efian ce, O h io 43512 ZELLER CORP. (R. E. Costello) F o rt W ayne R d ., D efiance, Ohio 43512 ZENiTH RADIO CORP. (Raym ond G. C apek) 1900 N. A ustin Ave., Chicago, 111. 60639 Zeto, R o b e rt J . (B) 14 C o lu m b ia R d., N eptune, N .J. 07753 (U.S. A rm y Electronics Command) Z im ar, F ra n k (G) C orning G lass Works, S ullivan P a r k , C orning, N.Y. 14830 Z im m er, D avid C. (W F I) 241 P e n n sy lv a n ia Ave., E a s t L iverpool, O hio 43920 (S te rlin g China Co.) Z im m erm an, Philip D. (R) Synrox, Inc., Box 477. C ry sta l L ak e, III. 60014 Z insser, W illiam K. (S) H am ilton B rick L td., 215 K ensington A ve., S., H am ilto n , Ont., C anada Zlsner, Tuvia, Dead Sea W orks Ltd., P.O. Box 75, B eer-S heva, I s ra e l Zive, W illiam (S) U nited S tates Borax A C hem ical C orp., 50 R o ck efeller P la z a , N ew York, N .Y . 10020 Zlupko, Jo h n E . (B) 808 R e g in a St., P h ila d e lp h ia , P a . 19116 (G en eral E le c tric Co.) Z n eim e r, Jo e l E . ( E la ) 2756 W em berly D r., B elm ont, C alif. 94002 (A m pex C orp.) Z ocher, Roy W. (B) 125 V irginia R d., O ak R idge, T enn. 37830 (Union C arb id e Corp., N uclear Div.) Z ollm an, J a m e s A. (E ) 449 R ingneck L ane, L a n c a ste r. P a . 17601 (R ad io C o rp . of A m erica) Zook, L a rry J . (Ia) 4635 S andy L ane, Apt. C, C olum bus, Ohio 43224 Zorn, F ritz M. (G) W yandotte Chem icals Corp.. 1609 Biddle A ve., W yandotte. M ich. 48192 Z solnay, L aszlo M. (G) 164 H ennepin R d., G ran d Islan d , N .Y . 14072 (C arb o ru n d u m Co.) Z ucker, S tephen C., 43 Tanglew ood W., P isc a ta w a y , N .J. 08854 Z udnak, Stephen J . (W) G eneral P o rc elain Co., Box 5005, T ren to n , N .J. 08638 ZulUg, D ennis, 7405 E. 110th, K a n s a s C ity, Mo. 64134 Z um w alt, D onald A. (E ) 4212 V ia P in io n , P a lo s V erd es E s ta te s , C alif. 90274 (Electronic M em ories, Inc.) Zurom sky, G eorge (N) 3 R idgeview Dr., B loom field, Conn. 06002 (C o m b u stio n Engineering, Inc.) .. Zusm an, Ralph H. (R) P recision C astparts ' Corp., 4600 H a rn e y D r., S .E ., P o rtla n d , O r e .97206 Z vanut, A lbert J . (B) 16229 H o n n ington St., W hittier, Calif. 90603 (Stoody Co.) Zvanut, C arl M. (G) G eneral E le c tric Co., Valley Forge Space Technology Center, Box 8555, P h ila d e lp h ia , P a . 19101 Z vanut, F ra n k J . (M F I) 710 D o rc h e ste r D r., T y le r, Tex. 75701 ( F ra n k Z v a n u t Co.) Z w erm ann, C a rl H. (W F) 806 W. M ain S t., . Robinson, 111. 62454 Z w etsch, A rtu r, W ittelsb ac h erw e g 1, 6588 Blrkenfeld-Nahe, G erm any Z w icker, J . D. (W) 251 M o rriso n S t., A rvida, Que., C anada (A lum inum Co. of Canada,.- L td .) ,? Roster Addenda Aloi, Jo h n R ., 811 K ing S t., O lean, N .Y . :, 14760 -. A nderson, W a rre n G. (R) 7500 C reig h to n -V PI., New O rlean s, L a. 70126 (A m erica n y Standard Inc. ) * A vant, A. G. (R ) H arb iso n -W alk er ;jf: R efractories Co., Div. of D resser In d u strie s, In c .. Two G atew a y C e n te r, ;-4 P ittsb u rg h , P a . 15222 :'& B a te s, Jo h n F ., 2950 L ocust, D en v er, Colo. ? 80207 . J: Blackmon, Johnny H., Clem son U niversity^ Box 4699, C lem son, S.C. 29631 C a rriso n , L ynn C., 5749 N. M eadow s Blvd., C olum bus, Ohio 43224 Dore, Ja m es E. (R) Olin M athleson ^ Chemical Corp., M etals R esearch L abs,,; 91 S helton Ave., N ew H av en , Conn. 065113 E off, R o b e rt J ., 502 M ain St., R olla, Mo. 65401 E v a n , M ichael (B) Box 451, H azleto n , P a J& 18201 (B ery lliu m C orp. ) Folk, K enneth S. (M ia) D. B. Gooch A ssociates, In c., 1638 S. D elan ey Ave., O rlando, F la . 32806 G aus, Ronald C., Box 205-MRHA, Rolla, 1 65401 G entry, W illiam O. (G) Globe-Union, In c.f 5757 N. G re e n B ay A ve., M ilw aukee, r ~ 53201 GRACE, W. R ,, A CO. (Roland H. G ray. Jij W ashington R esearch Center, C larksv" M d. 21029 G ray, Roland H., J r. (R) W. R. G race A < W ashington R esearch Center, Clarksv Md. 21029 K rouse, G eorge F . (G) P ittsb u rg h -C o r__ Corp., 800 P re s q u e Isle D r., P itts b u r g h ,' P a 15239 M cC rea, J e ro m e W. (E ) E rie T e c h n o lo g ic ^ P ro d u c ts, In c ., Box 677, S ta te C ollege, P c 16801 Xt N ordby, J a m e s H. (X) H oneyw ell In c., 600S Second St., N., H opkins, M inn. 55343 t . O rcu tt. R onald L., 1107 S ta te S t., R olla, Mo., 65401 h: P e tin g , R o b e rt (S) G riffin P ip e P ro d u c ts OB., M illedgeville, G a. 31061 ; S chneider. S tan ley (E ) 2006 H o liday R d ., N ew p o rt B e ach , C alif. 92660 (B eck m an \ f Instrum ents, Inc.) i. Steinkuhler, Billy E. (W) Coors Porcelain 7 Co.. 600N inth St., G olden, Colo. 80401 Toth, Louis E. (BP) U niversity of ; M innesota, School of M ineral A ; M etallurgical E ngineering, M inneapolis, M inn. 55455 : V an, T ra n B ao, 612 W. T e n th St., R o lla, Mb; 65401 W aldheger, Roy A. (X) A dvanced M ateribb A T echnology. In c., 4850 D ele m e re , Royal O ak. M ich. 48073 J 1008 C e r a m ic B u l l e t in 0 The American Ceramic Society BULLETIN A monthly publication devoted to the proceedings of The Society, discussions of plant, technical, scientific, art, and cooperative research problems. Volume 47, 1968 F. P. Reid, Publisher Herbert Insley, Editor James S. Welch, Managing Editor Donald Snyder, Assistant Editor Barbara White, Assistant Editor Committee on Publications: W. J. Smothers, Chairman; Seymour L. Blum, Clarence L. Babcock, Elburt F. Osborn Ex officio: E. E. Mueller, Herbert Insley, F. P. Reid Contributing Editors: Officers of Industrial Divisions and Sections Executive, Editorial, and Advertising Offices: 4055 North High Street. Columbus, Ohio 43214 Publication Office: 20th and Northampton Streets, Easton, Pa. 18042 L. 47, No. 12 (19CS) 1213