Document O1Z6en2k54N48kkMZZyRNyaNj

The . American Ceramic Society PLAINTIFFS EXHIBIT wv- OVift 12 February 15,1993 I hereby certify that the attached copies of American Ceramic Society Bulletin, Volume 39,1960, are true and accurate copies, which are maintained in the normal course of business at the American Ceramic Society, 735 Ceramic Place, Westerville, Ohio 43081. Product Manager Ceramic Information Center 735 Ceramic Place Westerville, Ohio 43081-8720 614*890*4700 TWX: 7101109409 PLAINTIFF'S EXHIBIT r. Membership Roster The American Ceramic Society rtis Roster is published only for the convenience of members of The American Ceramic Society. Its use as a mailing list is in Jin of federal copyright. ratings are in alphabetical order. A separate Roster for the National Institute of Ceramic Engineers, showing grades of member- js on pages 6S7 and 658 of this issue. New members received too late to be included are listed in the Addenda on page 652. \tiese listings give the member's preferred mailing address. Where this is not his business address his company connection is shown Lntheses. Divisions and other Society affiliations are indicated in parentheses following each name, in accordance with the code "below. The absence of any such designation indicates that the member is from outside the United States or a student member, of which has Division affiliation. g--Basic Science Division p--Design Division g--Enamel Division q--Glass Division g--Electronics Division M--Materials and Equipment Division R--Refractories Division S --Structural Clay Products Division W--White Wares Division X--No Division affiliation F --Fellow of The American Ceramic Society J --Junior Member I --National Institute of Ceramic Engineers BEY, R. G. (G) General Refractories Co. 1520 Locust St., Philadelphia 2, Pa. BOTT, Russell W. (G) Libbey-Owens-Ford Glass Co. 1701 E. Broadway, Toledo 5, Ohio Tosio 1001, Kami-ikegami-cho, Ota-ku Tokyo, Japan (Tokyo Shibaura Electric Co., Ltd.) -ERNETHY, Lonnie L. (BI) Box 1079, Dallas 21, Texas (Texas Instruments, Inc.) INGDON POTTERIES, INC. (J. M. Lewis) 801 N. Main St. Abingdon, 111. URAMSON, Isaac Av. Atlantica 2856, Apto. 403 Rio de Janeiro, Brazil (Klabin Irmaos & Cia.) BRILLE, A. Villa San Miguel Brewery, Inc. 1112 J. P. Laurel Sr. Manila, Philippines KCOUNTIUS, Oliver E. (B) 622 \V. Alegria Ave. Sierra Madre, Calif. (Aerojet-General Corp.) 1CHAUER, L. C. (S) ^atc Corp., East Canton, Ohio "ME BRICK CO. (Joe P. Hobson) ox425, Fort Worth 1 Texas lc SPARK plug div., general MOTORS CORP. (Karl Schwartzwalder) Flint 2, Mich. *WMS CLAY PRODUCTS CO. (James A. Cunningham) in., Mart'nsville, Ind. "'MS, Edward M. (S) ITu.Urray Co., Inc., Lewisport, Ky. "'MS, Frederick W. (G) S. Prospect Ave. . Chrendon Hills, 111. k (Continental Can Co., Inc.) "'MS, Milton (G) - 129 w. Streicher St., Toledo 8, Ohio (Libbey-Owens-Ford Glass Co.) "'MS, P. Bruce (G) ' Coming Glass Works ? Leorsrten-`anrgch, -Na-n. d-Y.Development 39, No. 10 (I960) ADAMS, Robert B. (B) 2705 Woodstock Ave. Swissvale, Pittsburgh 18, Pa. (Mellon Institute) ADAMS, Roland H. (S) Acme Brick Co:, Box 718 Denton, Texas ADAMS, S. L. (G) Joseph E. Seagram & Sons, Inc. Seventh St. Rd., Louisville 1, Ky. ADAMSTON FLAT GLASS DIV., ROLLAND GLASS CO. Box 631, Clarksburg, W. Va. ADCOCK, Albert S. (WI) American-Standard 40 W. 40th St., New York 18, N. Y. ADCOCK, Lawrence W,, Jr. (LI) 1547 Empire Rd., Wickiiffe, Ohio (Clevite Corp.) ADDERLEY, James R. 42 Church St., Brierley Hill S. Stafford, England (E. J. & J. Pearson Ltd.) ADERHOLD, George H. (W) Saxonburg Ceramics, Box 157 Saxonburg, Pa. AFFLERBACH,.Harry (E) R.R. 4, Frankfort, Ind. (Ingram-Richardson, Inc.) AFRANGE, Omar D. C. . Wheaton do Brasil S. A. ,>C. Postal 1461, Sao Paulo, Brazil A. G. DER GERRESHEIMER GLASHUTTENWERKE (L. Breuer) 179 Heyestrasse Dusseldorf-Gerresheim, Germany AGRON, Albert M. (E) Pfaudler-Permutit, Inc. Taylor St., Elyria, Ohio AGUIRRE, Gustavo Pedro Bustamante 1870 Montevideo, Uruguay (A. P. Green-Comaco Refractarios S. A.) AKAM, J. W. (S) Natco Clay Products Ltd. Aldershot Sub. P. O. Burlington, Ont., Canada AKIN, Charles L. (R) 1210 Glenwood Dr., Augusta, Ga. (Babcock & Wilcox Co.) AKKERON, Ludwig F. (B) Meyercord Co., 5323 W. Lake St. Chicago 44, 111. AKRON PORCELAIN CO. (F. W. Butler) Akron 14, Ohio ALBERS-SCHOENBERG, Ernst (LF) 13-B-4 Redfield Village Metuchen, N. J. (General Ceramics Div. Indiana-General Corp.) ALBERTALLI, Stephen L. (G) 12 Halm Dr., Corning, N. Y. (Corning Glass Works) ALBON, Derek (R) Clayburn-Harbison Ltd. Box 160, Abbotsford, B. C., Canada ALBRECHT, Ernst Ring Strasse 15, (22b) Hoehr-Grenzh. Koblenz, Germany ALCOCK, Ronald H. "Ferrum" Espana 402-600, Avellaneda Buenos Aires, Argentina (Ferrum, S. A. de Ceramica y Metalurgia) ALDEN, Charles E. (G) 3427 Heather Downs Blvd. Toledo 14, Ohio (Owens-Illinois) ALELUIA, Joao C. F. Av. Dr. Lourenco Peixinho 98-2 E. Aveiro, Portugal (Fabricas Aleluia) ALENIUS, Carl Axel (I) Sandviksgatan 2 F 24 Helsingfors, Finland (Pargas Kalkbergs Aktiebolag) ALESHIN, Eugene (B) RCA Labs., Princeton, N. J. ALEXANDER, A. E. (W) 18 E. 48th St., Suite 1104 New York 17, N. Y. (A. E. Alexander Research Co., Inc.) ALEXANDER, Carl A. 306 Dennis Lane, Grove City, Ohio ALEXANDER, John B. (M) 1 Southwestern Portland Cement Co. 1034 Wilshire Blvd. Los Angeles 17, Calif. ALEXANDER, John M. (WI) R.R. 3, Gettysburg, Pa. (Keystone Ridgeway Corp.) ALFORD, W. Jerry (BJ) . 368 Prentiss Lane University Heights New Brunswick, N. J. (Rutgers, The State University) Copyright 1960 by The American Ceramic Society. 525 |A^UDeNEDERLANDSEAARDEWERK EN GLASINDUSTRIE (W. J. Bollen) Haagweg 139, Rijswijk, Netherlands ALLARDICE, James B. (R) A. P. Green Fire Brick Co. Box 28, Tarentum, Pa. ALLEN, Alfred W. (RF) Ceramic Engineering Dept. University of Illinois, Urbana, 111. ALLEN, Ben (G) Corning Glass Works, Corning, N. Y. ALLEN, Gerald L. (B) R. R. 1, Box 37-C, Del Mar, Calif. (General Atomic) ALLEN, Ralph D. (W) S68 Highland Ave., Mansfield, Ohio (Ingersoll-Humphryes Div. Borg-Warner Corp.) ALLEN, Richard L. (RI) 2727 Kipling St., Palo Alto, Calif. (Foxboro Co.) ALLEN, Robert G. (L) Robert G. Allen Co., Box 110 Mechanicville, N. Y. ALLEN, Walter C'. .(B) Austenal Co., Div. Howe Sound Co. Box 62S, Dover, N. J. ALLEN, Warren W., Jr. (S) Hydraulic Press Brick Co. Box 7786, Cleveland 31, Ohio ALLIEGRO, Richard A. (R) Norton Co., Worcester, Mass. ALLIS, Deo G., Jr. (R) 2947 Elsie Ave., Toledo 13, Ohio (Libbey-Owens-Ford Glass Co.) ALLISON, Adrian G. (RF) Box 683, Boca Raton, Fla. (Consultant) ALLMAN, Orin H. (G) Kimble Glass Co. Owens-Illinois Technical Center 1700 N. Westwood Ave. Toledo 1, Ohio ALLMON, Gerald W. (SJ) 1305 Webb St., Henderson, Texas (Henderson Clay Products) ALPER, Allen M. (B) Corning Glass Works, Corning, N. Y. ALT, Leslie R. (SFI) Kraftile Co. Box 2907, Fremont, Calif. ALTMANN, Berton G. (B) 16200 Cypress Way, Los Gatos, Calif. (Kaiser Refractories & Chemicals Div. Kaiser Aluminum & Chemical Corp.) ALTON BRICK CO. (Morris P. Hall) Box 25, Maryland Heights, Mo. ALTSCHULER, Otto (W) 271 Hawthorne Ave., Langhorne, Pa. (Wenczel Tile Co.) ALTUG, Inci Box 1434, Alfred, N. Y. ALUMINIUM LIMITED SALES, INC. (R. M. Mathieson) 630 Fifth Ave. New York 20, N. Y. ALUMINUM CO. OF AMERICA (H. P. Bonebrake) 1501 Alcoa Bldg. Pittsburgh 19, Pa. ALUMINUM CO. OF CANADA, LTD. (C. B. Shipton) Box 6090 Montreal, Que., Canada AMERICAN COLLOID CO. (Paul Bechtner) 5100 Suffield Ct,, Skokie, 111. AMERICAN ENCAUSTIC TILING CO., INC. (John A. Slyh) 1000 N. Cannon Ave., Lansdale, Pa. AMERICAN FELDMUEHLE CORP. (Rudolf F. Wild) -11 W. 42nd St., New York 36, N. Y. African gas association G. Segeler) 420 Lexington Ave. JfNew York 17, N. Y. (R. A. McGinnis) Cherokee Blvd. & Mfgrs. Rd. Chattanooga 5, Tenn. AMERICAN NEPHELINE CORP. (H. R. Deeth) 4720 Kenny Rd. Columbus 21, Ohio AMERICAN OPTICAL CO. (Neill M. Brandt) Research Center Southbridge, Mass. AMERICAN PORCELAIN ENAMEL CO. (Robert Long, Sr.) 1285 E. Keating Ave. Muskegon 36, Mich. AMERICAN POTASH & CHEMICAL CORP. (R. M. Curts) 99 Park Ave., New York, N. Y. AMERICAN RADIATOR & STANDARD SANITARY CORP. (James S. Goodman) 834 E. Broadway Louisville 4, Ky. AMERICAN-SAINT GOBAIN CORP. (Harold W. McIntosh) One Rockefeller Plaza New York, N. Y. AMERICAN SMELTING & REFINING CO. (Harriet McBride) Central Research Labs. South Plainfield, N. J. AMES, R. N. (RI) 10718 S. Morgan St., Chicago 43, 111. (U. S. Steel' Corp.) AMIN, R. B. v Alembic Glass Industries Ltd. Industrial Area, P. O. Chemical Ind. Baroda 3, Gujarat, India AMIN, R. B. University of Illinois Dept, of Ceramic Engineering Urbana, 111. AMMERMAN, J. H. (RI) 140 Glenfield Dr. Crescent Hills, Pittsburgh 35, Pa. (North American Refractories Co.) AMON, Henpr J. (M) Briggs Filtration Co. River Rd. & B&O Tracks Washington 16, D. C. ANCHOR HOCKING GLASS CORP. (William V. Fisher) Lancaster, Ohio ANCIZAR-SORDO, Jorge Laboratory Quimico Nacional Ministerio de Minas y Petroleos Apartado 2577, Bogota, Colombia ANDERSEN, James C. (R) Carborundum Co. Buffalo Ave., Niagara Falls, N. Y. ANDERSON, David O. (S) 5715 Elgin Ave., Pittsburgh' 6, Pa. (Swindell-Dressler Corp.) ANDERSON, Ernest R. 396 Wimbledon Rd. Rochester 17, N. Y. ANDERSON, Harlan U. 2720 Elmwood Ave., Berkeley 5, Calif. ANDERSON, Harry L. (RI) Republic Steel Corp. Youngstown 1, Ohio ANDERSON, Herbert H. (G) 207 W. 65th St. Terrace, N. Kansas City 16, Mo. (Gustin-Bacon Mfg. Co.) ANDERSON, Kay Box 1429, Alfred, N. Y. ANDERSON, Orson L. (G) American--Standard Monroe & Progress Sts., Union, N. J. ANDERSON, R. E. (W) Robertson Mfg. Co., Box 848 Trenton 5, N. J. ANDERSON, R. H. (S) Robinson Clay Product Co., Box 545 Dover, Ohio _ ANDERSON, Richard C. General Electric Co. Research Lab., Box 1088 Schenectady, N. Y. Box 338, Sutter Creek , (Gladding, McBean ANDERSON, Rupert C fW?0 630 Whistler Dr., Rjjw > (Mayer China Co.) H Ster' K i 1 ANDERSON, Scott (G) Anderson Physical Lah,,. 609 S. Sixth St., Chamn^ator7 ANDERSON, William B ?|!5n> !. Titanium Pigment Corn 111 Broadway, New York v, ANDERSON, Y. R. (S) 6' N- V. CCooookkssvviillllee,-LOanptr.a, iCriaenBadrian^k,L`A ; jgrss ANDREASEN, A. H. M m Oster Voldgade 10 ' ontary) SPen,h??en. K" Denmark (Royal Danish Technical Tt ANDRES, Frank H. (B) niVersity) 6453 Glade Ave., Canoga Park ,, (Atomics International *' Div. North American Aviation , ANDREWS, Andrew I. (EFD ' nc'> University of Illinois ' 204 Ceramics Bldg., Urbana In ANDREWS, Ray (G) l B. F. Drakenfeld & Co., Inc Box 519, Washington Pa. ANGLO-AMERICAN CLAYS CORD 6 E. 45th St., New York 17 N v ANNIS, Aldon P. (S) Y' Acme Brick Co. Box 448, Malvern, Ark ANTAKI, Emile Ferrum S. A. de Ceramica & Metalurgia Espana 402/600 Avellaneda, Argentina ANTHONY, Benjamin F. (R) Ferro Engineering Div. Oglebay Norton Co. Box 6508, Cleveland 1, Ohio ANTHONY, George H. (R) 41 Marion Dr., Poland 14, Ohio (Youngstown Sheet & Tube Co) ANTHONY, Harry L., Ill (R) Mellon Institute, 4400 Fifth Ave. Pittsburgh 13, Pa. ANTONIUS, Richard W. Box 1336, Alfred, N. Y. ANTUNEZ, Florencio (G) Cerveceria Moctezuma, S. A. Fabrica de Botellas Apartado Postal 198 Orizaba, Ver., Mexico ANWYL, Robert H. (S) 500 S. Fourth St. Clinton, Okla. (Acme Brick Co.) APPELL, Louis J,, Jr. (W) Pfaltzgraff Pottery Co. 53 N. Duke St., York, Pa. ARANGO, G. Botero Balboa 63-13, Medellin, Colombia (Cristaleria Peldar S. A.) ARCHBOLD, Walter H., Jr. (RI) 663 General Scott Rd., Wayne, Pa. (Exolon Co.) ARCHER, James E. (B) Pittsburgh Plate Glass Co. Glass Research Center Box 11472, Pittsburgh 38, Pa. ARCHIBALD, W. A. British Iron & Steel Research Assn. 140 Battersea Park Rd. London, S. W. 11, England ARCHIE, Chad L. (S) Archie Structural Products to. P. O. Drawer 312, Corinth, Miss. ARCHIE, Chad L., Jr. (S) Archie Structural Products to. P. O. Drawer 312, Corinth, Miss- fearer Corn**1#' (U. s. St aJ^jJiSm Researcl kancaste 27 htorg'. (Findlay .rjjR, Wil 1607 Wa (Libbey- jjHHOLD '`(Walter Box 223, Box 337, ARNArnoVl Box G, l ARNOLD, P A 316 Card (Briggs ARNOLD, R Robinsoi Box E, F Akron 5, ARNOLD, T Red Win Red Win ARRAN CE, Gladdint 2901 Los Los Ang ARRANDAI 47 North (Thatch ARRAS, Gee Quadrar Chicago ARSEM, Wi 6405 Ma (Consul ARTERS, C WestonBox 347 ARTHUR, I 3110 La (Beckir, ARTHUR, ' 919 Per. (North ARWINE, . Refract Port K. asamotc Box 18. Atlanta ashcrof Watts, ARENBERG, C. Arne (B) 1522 Brummel, Evanston, 111(Armour Research Foundatio ) Ceramic Bull*1* V0l. 39 .. )ohr> F. ,. '^Vlvania State University [*** , of Mineral Industries I r**y University Park, Pa. ` "ceramiccorp. y ,e \V. Shoemaker) 'Walnut St., Brazil, Ind. 6 Robert H. (LJ) Princeton, N. J. * t-'^ David L. (E) ili-<ekham Rd. Shrewsbury, N. J. ,8ium Pigment Corp.) ^ ra3?StEEL CORP. (R. S. Burns) .,,, 1 Library, Middletown, Ohio ' 7<AD. w. H. (GF) ,ing Glass Works 7 .rch & Development Div. ing. N'- Y. LgONG, Charles D. (R) ) Ci Cleveland St., Gary, Ind. Z $. Steel Corp.) JtRONG CORK CO. M. Sharf) Larch & Development Center faster. Pa. ?rONG, Leland R. (RI) Cjiorgan Ave., Washington, Pa. fisdlay Refractories Co.) rjl, William J. (G) *,j7 Watova Rd., Toledo 14, Ohio 'jibey-Owens-Ford Glass Co.) >Sf10iltLeDr CERAMICS, A. Gort) INC. fiMi. Nixon, N. J. JLD, Melvin R. (R) ^Jler Catalysts jsi 337, Louisville, Ky. JLD. Robert M. (L) irtold Engineering Co. jji G. Marengo, 111. jLD. Roger T. (E) Gardenia, Royal Oak, Mich. Jri*gs Mfg. Co.) OLD, Russell E. (SF) Iitinson Clay Product Co. JiiE, E. Akron Station hit. i\kton 5, Ohio OLD, Thomas M. (WI) W Wing Potteries, Inc. bdWing, Minn. LOiCE, Frank C. (LI) jjidding, McBean & Co. |?8i Los Feliz Blvd. J1* Angeles 39, Calif. ilXDALE, Roy S. (G) fSorth Terrace, Maplewood, N. J. .Hitcher Glass Mfg. Co.) 1(5, George (E) 'Wrangle Mfg. Co., 32 S. Peoria St. Sago 7, III. 31, William C. (B) *5 Maiden Lane, Bethesda 14, Md. i Consultant) "2*S, Charles R. (S) n. luton-Jane Lew Brick & Tile Co. <347, Weston, W. Va. 'pUR, Edwin P. (G) Las Faldas Dr., Fullerton, Calif. Jttkman Instruments, Inc.) Reuben B., Jr. (RJ) - Am*. Pembroke Rd., Greensboro, N. C. '`irth State Pyrophyllite Co.) i^E-A-.S. (R) i^wactory & Insulation Corp. i?* Kennedy, Pa. ffWO. Ricky R. a!? l837, Georgia Tech. 13 Qj IgOFT-HAWLEY, Vernon R. G. ;|lrU' Blake' Bearne & Co. Ltd. "Woonenay Park Jij n Abbot, Devon, England cep Wi2 rW- ^G) ; S382' Corning, N. Y. turning Glass Works) ^ No. 10 (I960) Honorary Members of The American Ceramic Society A. H. M. Andreasen George A. Bole Frederick Carder Howells Frechette Jesse T. Littleton Frank H. Riddle Samuel R. Scholes Robert B. Sosman John D. Sullivan Charles W. Thomas W. E. S. Turner Emily C. Van Schoick Arthur S. Watts Past Presidents of The American Ceramic Society Arthur S. Watts Homer F. Staley Frank H. Riddle E. Ward Tillotson Robert L. Clare MacDonald C. Booze George A. Bole Emerson P. Poste John C. Hostetter Francis C. Flint Robert B. Sosman Victor V. Kelsey Andrew I. Andrews John L. Carruthers Jesse T. Littleton Louis J. Trostel Edwin H. Fritz James E. Hansen John D. Sullivan John W. Whittemore Hobart M. Kraner J. W. Hepplewhite H. R. Lillie W. E. Cramer R. R. Danielson Ray W. Pafford Robert Twells Karl Schwartzwalder John F. McMahon R. S. Bradley Oscar G. Burch ' ASHMAN, Leland E. (G) Arthur D. Little, Inc. 15 Acorn Park, Cambridge 40, Mass. ASHWORTH, GEORGE L. & BROTHERS, LTD. (W. Gordon Evans) Broad Street Works Hanley, Stoke-on-Trent, England ASQUITH, Milton Redfearn Brothers, Ltd. Monk Bretton Glassworks Barnsley, Yorks, England ASSOCIACAO BRASILEIRA DE CERAMICA Praca Coronel Fernando Prestes, 110 (Edificio do I.P.T.) Sao Paulo, Brazil ATKINSON, Asher (S) 308 38th St., N. W., Canton 9, Ohio (Chambers Bros. Co.) ATWELL, George D,, Jr. (.S) Bickerstaflf Brick Co. Box 1178, Columbus, Ga. AUER, Konrad F. Netstal, Kt. Glarus, Switzerland (Kalkfabrik Netstal AG) AUGENSTEIN, D. Brent 66 E. 18th Ave., Columbus 1, Ohio AULT, Alfred S. (E) Chicago Vitreous Corp. 1425 S. 55th Ct., Cicero 50, 111. AULT, Neil N. (BFI) Norton Co., 1 New Bond St. Worcester 6, Mass. AUSKERN, Allan (B) Brookhaven National Lab. Nuclear Engineering Dept. Upton, L I., N. Y. AUSTENAL CO. DIV. HOWE SOUND CO. (R. C. Feagin) Box 625 Dover, N. J. AUSTERMAN, Stanley B. (B) 7006 Andasol Ave., Van Nuys, Calif. (Atomics International Div. North American Aviation, Inc.) AUSTIN, Arthur O. (B) Box 109, Barberton, Ohio (A. O. Austin, Inc.) AUSTIN, B. O. (E) 1526 W. High, Lima, Ohio (Consultant) AUSTIN, Charles E. (S) Consolidated Brick Co. Horseheads, N. Y. AUSTIN, Chester R. (RFI) Kaiser Engineers Steel Plants Development Dept. 300 Lakeside Dr., Oakland 12, Calif. AUSTIN, Garth F. (R) 76 E. Second St., Corning, N. Y. (Coming Glass Works) AUSTIN, James Bliss (BF) United States Steel Corp. Rm. 2401, 525 William Penn PI. Pittsburgh 30, Pa. AUSTIN, Lewis M. (L) 71 Bel Aire Ct., Toledo 7, Ohio (Owens-Illinois) AVERY, Orvella S. (GJ) Box 196, Brockway, Pa. (Pennsylvania State University) AVRIL, Jack J. (RI) 334 Marie Ave., Los Angeles 42, Calif. (Gladding, McBean & Co.) AYDELOTT, Elliott C. (SFI) Waverly, Pa. (International Salt Co.) AYERS, John W. (M) National Lead Co., Box 1467 Charleston 25, W. Va. AZEVEDO, Marcello R. V. de (I) Caixa Postal 2818, Sao Paulo, Brazil (Ceramica Sanitaria Porcelite S/A) B BAAB, Kenneth A. (RFI) Bethlehem Steel Co., Research Dept. Bethlehem, Pa. BAAK, Tryggve (G) 2019 Oakwood, Toledo 7, Ohio (Owens-Illinois) BAARSON, Robert E. (M) Armour Industrial Chemical Co. Flotation Research Section 1355 W. 31st St., Chicago 9, 111. BABA, Paul D. 6 Van Dyke PI. Summit, N. J. BABB, James P. (WJ) Universal-Rundle Corp. Box 188, Hondo, Texas BABCOCK, Clarence L. (GF) 1718 Potomac, Toledo 7, Ohio (Owens-Illinois) 527 M. G. (Cl Pittsburgh 34, Pa. ! |Eail*rorth Dr'' ~*!2. <"> _ Hiwrn Porcelain Co. "own, N. J. , Richard R. (G) Buimf Cork Co. i ltt Millville. N. J1 ;* WLCOX CO. St-. New York 17', N. Y. *W.. Jr- (M) igbsm Co. of America | ftowcr & Light Bldg, ail City S. Mo. IM, Charles D. (G) FjtKtburne Rd., R. R- 2 IRMOe. X. Jttooc Cork Co.) {, George S. (LI) t Village 16B 3 .. N. J._ ) Ceramics Div. General Corp.) VX. James R. (R) i Kart Ave.. Monte Sereno, Calif, tr Refractories & Chemicals Div. r AJnminum & Chemical Corp.) IAK, Wheeler Carr (W) [231. Wheeling, W. Va. China Co.) EM-Frank R. (GF) fefcJJ Darlington Rd., Toledo 6, Ohio |i|0teti**Illinois) U>CR. Alfred E. (GF) lAher-Owens-Ford Glass Co. -|2 E. Broadway, Toledo S, Ohio IY, Richard A. (L) ft. R. J. Salem. Ind. H*rn Powdered Metals) {. Norman H. (W) %W Snake Brook Rd., Cochituate, Mass. i(ft0 Telephone Labs., Inc.) , Rodney D. Liberty Ave., Ogden, Utah ItftY. Floyd (El) Sixth Ave., Kankakee, 111. |W0. Smith Corp.) , Henry R,, Jr. (M) gCntdlng-Keene Co. t Main St.. Keene, N. H. f, James (GF) f Steele Rd.. West Hartford 7, Conn. " IX Corp.) f Joseph T. (I) f Sunset Ave., Clemson, S..C. f, Richard J. Itoa Fine China Ltd. "I Doulton Potteries i Stoke-on-Trent, England Andrew R. (JVhitna, 34 Park Terrace Rag, Scotland rftichard R. (M) IS E. Wood PI. ill. Wise. __ -Smith Co.) ftwrgej. (GFI) r Products Division ""t Glass Works, Corning, N. Y. , . Arrid H. (G) vSSfi""0" E- (R) IS? Eh sc. New Lenox, 111. --.SvAwencral Refractories Co.) *,Ihniel R. (LJ) |^Ahiand, North Adams, Mass. ItlRjilfe Electric Co.) (W) jGMdner Barberton, Ohio " r*M Co.) "J*ck (G) ' Electric Products, Inc. ^1. Marys, Pa. BAKER, Houston R. (G) 122 Wilson Ave., Lancaster, Ohio (Sharp-Schurtz Co.) BAKER, Robert J., Jr. 203 N. Harvey, Urbana, 111. BAKER, Robert L. (G) Lantern Lodge, R. R. 2 Scio, N. Y. (Air Preheater.Corp.) BAKER, Theodore C. (G) R. R. 1, Box 36, Wayne, Ohio (Owens-Illinois) BAKKEN, A. C., Jr. (M) Aluminum Co. of America Chemicals Div., Sales Office Box 3024, Buffalo S, N. Y. BALDAUF, Earl E. (WI) Flamingo Tile Corp., Box 112 Lake Wales, Fla. BALDRY, Stanley F. T. ERG Industrial Corp. Ltd. 18 Manchester St., London W.l, England BALDWIN, W. J. (L) Titanium Alloy Mfg. Div. National Lead Co., Box C Bridge Station, Niagara Falls, N. Y. BALINA, Marcelo O. C.A.P.E.A. Lanus--KM 7 C Gral. Belgrano Buenos Aires, Argentina BALINKIN, Isay (W) University ofiCincinnati Cincinnati 21) Ohio BALINT, Louis J. (B) 772 East St., Lenox, Mass. (General Electric Co.) BALL, Albert L. (R) Bay State Abrasive Products Co. Westboro, Mass. BALL BROTHERS CO., INC. (R. Arthur Gaiser) 1509 S. Macedonia Ave., Muncie, Ind. BANERJEE, A. Behar Firebricks & Potteries Ltd. P. O. Magma, Dist. Dhanbad, India BAQUE, Harold W. (GI) Corhart Refractories Co. 940 Commonwealth Bldg. Louisville 2, Ky. BARBA, Charles E., Jr. (L) 10 N. Main St., Doylestown, Pa. (Harper Electric Furnace Corp.) BARBARO, Michael J., Jr. 61 Sherman St., Galeton, Pa. BARBER, Fred O. (M) 788 Evening St., Worthington, Ohio (Harrop Ceramic Service Co.) BARBER, Stephen W. (G) Owens-Illinois Technical Center 1700 N. Westwood Ave. Toledo 7, Ohio BARBOUR, David J. (WF) 251 E. Highland Dr., Zanesville, Ohio (Consultant) BARBRE, Norris H. (S) Hanley Co. One Gateway Center Pittsburgh 22, Pa. BARCZAK, Virgil J. (B) Champion Spark Plug Co. 8525 Butler Ave., Detroit 11, Mich. BARDSLEY, James J. (E) 305 Thurston Rd., Rochester 19, N. Y. (Pfaudler-Permutit, Inc.) BARGER, J. P. (G) Microtech Research Co. 639 Massachusetts Ave. Cambridge 39, Mass. BARGES, Pierre Ideal-Standard, S. A. 4 Quartier des Anglais Houdeng-Goegnies '(Hainaut), Belgium BARKER, Harris C. Box 1826, Georgia Tech. Atlanta 13, Ga. BARKER, Harry L, (M) 1443 N. Lincoln Ave., M r Salem, Ohio ' (O. Hommel Co.) BARLETT, Helen B. (BF) A C Spark Plug Div. General Motors Corp., Flint o . BARNARD, Leon M. (W) 2' M'ch. 1910 Asylum Ave. West Hartford 17, Conn. (Hartford Faience Co ) BARNER, John O. 2003 E. 47th, Seattle 5, WasV, BARNES, Harry H. (BI) ' Wah Chang Corp. 233 Broadway, New York N v BARNES, Lawrence D. ' 2410 Van Dyke Ave., Raleigh v ,, BARNES, Wilson R. (R) 8 ' N- C. Corhart Refractories Co. 940 Commonwealth Bldg. Louisville 2, Ky. BARNEY, Ronald N. (B) R. R. 1, Box 515B, Westboro Mac (Bay State Abrasive Products rAS` BARON, Jean *S Co') Labs, de Minerals et Refractaires 71 Ave. du General Leclerc Nancy (M. & M.), France BARR, Francis A. (B) 63 Forest Ave., Verona, N. J. (Mycalex Corp. of America) BARR, Harold N. (B) Martin Co., Nuclear Div. Mail W-727, Baltimore 3, Md BARR, Harry (M) Consolidated Feldspar Dept. International Minerals & Chemical Corp. Box 1843, Trenton 7, N. J. BARR, John R. (L) Carborundum Co. 24800 Lakeland Blvd., Cleveland Ohm BARR, Robert A. (R) Babcock & Wilcox Co. 161 E 42nd St., New York 17, N. V. BARR, Seymour J. (SI) Shenandoah Brick & Tile Corp. Box 32, Winchester, Va. BARRASH, Marshall J. Box 2300, Georgia Tech. Atlanta 13, Ga. BARRETT, E. L. (R) Chas. Taylor Sons Co. South Shore, Ky. BARRETT, Harvey N., Jr. (R) 2233 St. James Parkway Cleveland Heights, Ohio (Basic Incorporated) BARRETT, Maurice (Life) 8 Oxcliffe Rd. Morecambe and Heysham, England BARRETT, Robert C. (S) Chemical Products Corp. Box 815, Cartersville, Ga. BARRETT, Wayne E. (S) Oskaloosa Clay Products Co. Box 306, Oskaloosa, Iowa BART, Ronald K. (RJI) Norton Co., Worcester 6, Mass. BARTA, Rudolf Chemical-Technological University Hradcany, Micurinova 5 Praha 6, Czechoslovakia BARTHOLOMEW, George A. (S) United States Steel Corp. 525 William Penn Place, Rm. 2820 Pittsburgh 30, Pa. BARTLETT-COLLINS CO. (Harrison I. Bartlett) Box 519 Sapulpa, Okla. BARTLETT, E. E. (G) Bartlett-Collins Co. Box 519, Sapulpa, Okla. BARTLETT, Harlan A. (S) 225 Commercial Ave. Pittsburgh 15, Pa. (B-I-F Industries, Inc.) 0- partlett-C Sapulpa. < /rON, Dc >*G. F. K. I tfi Moorgt ftTON, Jai "6jWjat-ta^noea< [America: JZAGM, 0- Ceramtea Av. Pauli! Caixa Pos JfclNCO 0^ (Harley C Cleveland SKIN, Yeh 0- Armour R Ceramics Chicago 1 . eg, N. W. I 0' grush Bei 5209 Eucli .-SSETT, Le Box 284,1 (State Un College of nASSETT, Ra Acme Bri< Fort Wort SSETTRo Central Cc Darlingtoi BASSETT, Wi B 7033 Boul< La Mesa, i (Narmco I BATES, A. All Portland ( 33 W. Gra BATES, E.Fn Ford Mote Rm. 120, I Gate 4, Ro BATES, Frank 9227 Eight (Frenchto BATES, P. H. 1620 Seve: St. Peters' BATES, W. S. Spectroch 8350 Fran Pittsburg! BATESON, H 68 Spring Loughton, (Thermos BATESON, S Duplate C Oshawa, t BATRUK, St.New Jerst 160 Front BAUER, J. L. 1573 Old (Pfaltzgr- BAUER, Paul 7704 Aur; (Atomics Div. Nor BAUER, Ric: 212 Shull (Westing BAUER, Ric! Mosaic T BAUER, Wil Intermoi: Green Ri bauer, w0: 5622 Sea(Consult. BAULEKE, UniversiDept, of Metallur Lawrenc Ceramic Bulled } Vol. 39, K j-j-. Harrison I. tG) P^rtfCollins Co., Box ,19 Pjlmes E. (L) ^ Meadow brook St., Apt. 2 ggt^ftic"Xan>*xLa5v' aT'Cnonrp' .)> g|ll. Luciano -lex Sao Cactano r*>(*!uu 2073--1 M Postal 278. Sao Paulo, Brazil INCORPORATED \ey C Lee) 845 Hanna Bldg. Z,Uad 15. Ohio Yehuda (B) ur Research Foundation ., Dept.. 10 \V. 35th St. , %cU 16. HI. iFiTw. cr) k Beryllium Co. Euclid Ave.. Cleveland 3, Ohio T. Leon B. (B) JJW, Alfred, N. Y. ISmUUniversity of New York, of Ceramics) . Ray E. (S) . Brick Co., Box 425 Worth 1, Texas Robert (S) Commercial Co. Jurlmclon. Beaver County, Pa. ^JJTT. William L. (B) ^jytl Boulevard Dr., Apt. 7 la Mesa. Calif. jJConnco Indpstries, Inc.) pits. A Allan (M) BKtland Cement Assn. MW. Grand Ave., Chicago 10, 111. HJJS, E. Frederick (R) WM otor Co., Ceramic Lab. t*. 1*0. Production Offices G*tc 4. Rouge Plant, Dearborn, Mich KtlS. Frank O. (L) f$27 Eighth Ave., Inglewood 4, Calif. (Tftnchtown Porcelain Co.) HITS, P. H. (Life, XF) tttO Seventh St., N. St Petersburg, Fla. en&w. s. (R) : Spectrochcmical Labs., Inc. Frankstown Ave. fittsbtirgh 21, Pa. WISOK, H. Marshall p.4l Spring Grove ^taagbtou, Essex, England '"{Thermos, Ltd.) WtSOX, Sydney (G) r Oaplatc Canada Ltd. -Oihawa. Ont., Canada W*UK. Stanley J,, Jr. (S) :S*e Jersey Zinc Co. i^WFront St., New York 38, N. Y. J. Louis (W) Old Farm Lane, York, Pa. fkCTWugraff Pottery Co.) W-Ht. P>ul (R) Ave., Reseda, Calif. ^{Atomic, International J,'orth American Aviation, Inc.) `Wt#. Richard F. (XJ) Shun Lane, Horseheads, N. Y. l.ri?m,n*house Electric Corp ) ***. Richard M. (M) T`le Co'' ZanesviHe, Ohio William C. (G) "*4Wountain Chemical Co .trn River, Wyo. 1^; WoHC. (S) ^t S?.STMefT',ecw_Arvve'-.., Sbeeaatttle 7, Wash. igCowultmg Engineer) Stfc^E,.Uaynard p- (s: t*rld'mi,l*r7 1of Kansas of Mining & 4 *UHurgical Engineering `^rnence, Kans. ^ No. 10 (I960) BAUM, PreaericK J., jr. E. I. du Pont de Nemours & Co., Inc. Experimental Sta., Central Res. Dept. Wilmington, Del. BAUM, Joseph W. (G) 200 Highland Aye., Rensselaer, N. Y. (Sterling-Winthrop Research Inst.) BAUMANN, Henry N., Jr. (BFI) Box 6, Ephrata, Wash. (Consultant) BAUMER, LeonN. (R) 240 Rockingham Rd. Pittsburgh 38, Pa. (Mellon Institute) BAUMLER, Karl (G) Pittsburgh Corning Corp. Box 39, Port Allegany, Pa. BAUSCH & LOMB, INC. (Norbert J. Kreidl) Rochester 2, N. Y. BAUSCHMANN, Walter W. 19 Rue de la Marne Verrieres-le-Buisson (Seine & Oise), France BAXTER, Allen J. (G) 921 W. Charles, Muncie, Ind. (Ball Brothers Research Corp.) BAYER, Gerhard Forchstr. 908 Hinteregg/Zurich, Switzerland (Owens-Illinois Technical Center) BAYER, Joseph (R) 2560 (Third St., Cuyahoga Falls, Ohio (B. F. Goodrich Aviation Products) BAY STATE ABRASIVE PRODUCTS CO. (H. Nathan Stone) Westboro, Mass. BEALS, M. Douglas (BI) 104 Forest Rd., Fanwood, N. J. (Titanium Div., National Lead Co.) BEALS, Robert J. (WI) University of Illinois 204 Ceramics Bldg., Urbana, 111. BEAM, James R. (WFI) 2401 McClelland Pkwy., Sarasota, Fla. (Consultant) BEARD, Charles T. R. R. 1, Alfred Station, N. Y. BEARD, Clinton L. (LI) Centralab Div., Globe-Union Inc. 900 E. Keefe Ave. Milwaukee 12, Wise. BEARDEN, James M. 7249 S. Ridgeland Ave. Chicago 49, 111. BEARDSLEE, Howard J., Jr. (L) Zeller Corp. Fort Wayne Rd., Defiance, Ohio BEARDSLEY, Clinton J. (W) 666 E. Findlay St., Carey, Ohio (Porcelain Products Co.) BEASLEY, Dennis R. (G) 3444 Collins Ferry Rd. Morgantown, W. Va. (Beaumont Co.) BEASLEY, Robert M. (B) Lockheed Aircraft Corp. Lockheed Missiles & Space Div. Palo Alto, Calif. BEASLEY, William D. Johnson Brothers (Hanley) Ltd. Stoke-on-Trent, England BEAUCH, Robert N. (G) 3141 Rocksberry, Toledo 14, Ohio (Toledo Engineering Co., Inc.) BEAUDIN, Lewis J. (B) 1019 Portage Rd., S. Niagara Falls, Ont., Canada (Norton Co.) BEAVER, Wallace W. (B) Brush Beryllium Co. 4301 Perkins Ave. Cleveland 3, Ohio BEAZELL, William H. (G) American Window Glass Div. American-Saint Gobain Corp. Arnold, Pa. 30 Exeter St., Morris Plains, X. J. (Austenal Co., Div. Howe Sound Co.) BECHTNER, Paul (R) American Colloid Co. 5100 Suffield Ct., Skokie, 111. BECK, Carl W. (B) Indiana University, Dept, of Geology Bloomington, Ind. BECK, Elmer W. (M) Cesco Div., Ferro Corp. Box 151, Crooksville, Ohio BECK, J. Howard (M) BTU Engineering Corp. 179 Bear Hill Rd., Waltham 54, Mass. BECK, Warren R. (B) Minnesota Mining & Mfg. Co. 444 McKnight Rd., St. Paul 19, Minn. BECKEMEYER, Harry J. (W) 16005 Fernway Rd. Shaker Heights 20, Ohio (McGean Chemical Co.) BECKER, Bruce N. (G) 222 Elizabeth Dr., Lancaster, Pa. (Radio Corp. of America) BECKER, Eugene (R) Carborundum Co. Niagara Falls, N. Y. BECKER, Martin G. (S) Brookhaven Pressed Brick & Mfg. Co. Box 542, Brookhaven, Miss. BECKER, Walter D. (S) Brookhaven Pressed Brick & Mfg. Co. Box 542, Brookhaven, Miss. BECKLEY, Don A. (L) 2635 Ellenbrook Dr. Rancho Cordova, Calif. (Aerojet-General Corp.) BEDDOES, John H. (G) Owens-Illinois, Libbey Div. Ft. of Ash St., Toledo, Ohio BEDELL, Henry A. (M) Bel-Ray Co., Inc. Box 526, Farmingdale, N. J. BEEBE, Donald R. (EJ) 12126 S. Perry Ave., Chicago 28, 111. (A. O. Smith Corp.) BEECHER, Milton F. (RFI) 50 Woodland Rd., Holden, Mass. BEELER, L. S. (W) Reynolds Metals Co. 6600 W. Broad St., Richmond 18, Va. BEERMAN, Henry P. (LI) Radiation Electronics Co. Div. Comptometer Corp. 5600 W. Jarvis St., Chicago 48, 111. BEERS, Roland F. (B) Box 1019, Troy, N. Y. (Roland F. Beers, Inc.) BEETON, Earl E. (GI) 1604 Lincoln St., Bethlehem, Pa. (Western Electric Co.) BEGGEROW, 1/Lt. Charles W. (RJ) Box 103, Suffolk County AFB West Hampton Beach, L. I., N. Y. BEGIEN, Virginia American Ceramic Society 4055 N. High St. Columbus 14, Ohio BEGLEY, Edward R. (GJ) Coming Glass Works Pilot Plant #2, Corning, N. Y. BEHAR FIREBRICKS & POTTERIES LTD. (A. Banerjee) P. O. Mugma, Dist. Dhanbad, India BEHRINGER, H. L. (G) Tygart Valley Glass Co. Box 503, Washington, Pa. BEHRNS, Lloyd S. (M) Kinetic Dispersion Corp. 95 Botsford PL, Buffalo 16, N. Y. BEINLICH, Alfred W. (R) 3404 19th Ave., Sheffield, Ala. . (Tennessee Valley Authority) BEINLICH, Justus J. (R) United States Steel Corp., Room 2421 525 William Penn Place Pittsburgh 30, Pa. 529' rviefifS 0"stjnu' * of Mines y,niu. Philippines D*rid A- (B) " Co. e, Waltham. Mass. ? Arthur V. (W) , Square. N T i lrntr Porcelain Co.) D. (W) - JUwth St.. Cambridge, Ohio * ioa Spark Plug Co.) JY CO. (Richard Bell) tTefl"<h E. (S) t*H||ui> Si. *"'**. Oot, Canada Mines & Technical Surveys) ___ !fd (Ml iCJiar Co, Gleason,, Tenn. gnBMa C. (RE) i|4ia Farm Rd,, Raleigh, N. C. Carolina State College) r,L.B. (M> A Metal Products Co. KaMrom Ave.. Detroit 7, Mich. t (B) uw Electric Corp. j Atomic Power Lab. 1 Field. Box 1468 tfh JO. Pa. , Barlolome Darnis f Gerentc de M E R S A I (Oviedo), Spain r,|flte.l II. (W) tatary Pottery, Morrisville, Pa. IfEK. Raymond (SI) Brick Co. | Hi, Fort Worth 1, Texas John H. (RI) r Fire Clay Co, Box 5507 > 17. Colo. SHCT. Virginia Ceramic Societv gipljt. High St, Columbus 14, Ohio U POTTERIES LTD. t|C,. Bhagat) 4S Tangra Rd. . India Stanley G. (E) I ftM St. t BUInfield. N. J. _ r.A. Lee (SFI) lit** Flores Dr, Glendale, Calif. S Oay Products) F, Dwight G. (EFI) imka Bldg. By of Illinois, Urbana, III. , Frederick R. (R) IffAW, Hartsville, S. C. i Refractories Co.) rT Marvin (W) ISaMwood St. ... a 49. Pa. t Circuit Breaker Co.) --JVKyles p. (BI) *JFOfdham Lane flSafcriri, Calif. . McBean & Co.) F, Philip M. (R) I Rd, Warren Two *. S. ). -Co.) I **B. (BJ) **. Campbell, Royal Oak, Mich. Motors Corp.) ,-jS*n>hcn K. (I) -rru/7 P,-> Columbus 21, Ohio t Brick R. Co. (SI) W.Fort Worth 1, Texas |Robert H. (L) |. Limited Sales, Inc. Aee, New York 20, N. Y ^Clh, Seattle 5, Wash. Owens-Coming Fiberglas Corp. Box 860, Anderson, S. C. BENTON, Marion L. (R) Mid-West Abrasive Co. Durand, Mich. BENTZ, George B. (M) National Plumbing Pottery, Inc. City Park & Thurman Aves. Columbus 6, Ohio BENZEL, James F. (EJ). 1106 N. Lincoln, Urbana, 111. BERG, Kenneth M. (R) Midwest Research Institute 425 Volker Blvd, Kansas City 10, Mo. BERG, Morris (L) . 112 Jackson Dr, Lancaster, Pa. (Radio Corp. of America) BERGER, Donald F. (G) 210 Benjamin Rd. North Madison, Ohio (Diamond Alkali Co.) BERGER, Otto (G) Baldwin-Ehret-Hill, Inc. 701 N. Broadway, Huntington, Ind. BERGERON, Clifton G. (El) University oLIllinois. Dept, of Ceramic Engineering Urbana, 111. BERGHOLTZ, Gary K. 52 Pearl St, Port Allegany, Pa. BERG-IVERSEN, Wiggo A/S Egerstinds Fayancefabriks Co. Egersund,"Norway BERGMAN, Donald (RJ) Quigley Co, Inc. 59 King St, Oberlin, Ohio BERIOT, Philippe (S) Cooksville-Laprairie Brick Ltd. Box 550, Laprairie, Que, Canada BERKELHAMER, Louis H. (LI) Ohmite Mfg. Co. 3601 Howard St, Skokie, 111. BERKOWITZ, Norman S. Missouri School of Mines Box 27, Rolla, Mo. BERMAN, Nelson (L) 6 Magnolia Dr. New Hyde Park, N. Y. (JFD Electronics, Inc.) BERNARDINI, Guy F. (W) Box 19, R. R. 1, Latrobe, Pa. (Carborundum Co.) BERNER, Warren E. (LJ) Box 265, Williamstown, Mass. (Sprague Electric Co.) BERNIUS, R. E. (L) Indiana Steel Products Div. Indiana-General Corp. 405 Elm St, Valparaiso, Ind. BERNS, Milton H. (MF) 249 Charlotte Ave, Hamburg, N. Y. (Electro Refractories & Abrasives Corp.) BERRIN, Lloyd (BJ) Westirighouse Bettis Atomic Power Bettis Site, Box 1468 Pittsburgh 30, Pa. BERRY, Thomas F. (B) 17 Coolidge Ave, West Caldwell, N. J. (Radio Corp. of America) BERSEY, Herbert P. (U) Whittaker, Clark & Daniels, Inc. 10 Howard St, Verona, N. J. BERSTICKER, Albert C. (EJ) 6753 Mill Rd, Brecksville, Ohio (Ferro Corp.) BERTELSEN, James L. Missouri School of Mines McAnemey Hall, Box 33, Rolla, Mo. BESSE, Richard W. (W) Onondaga Pottery Co. Box 1003, Syracuse 1, N. Y. BESSEY, George E. Chalk Lime & Allied Industries Research Association, 30a Church St. Welwyn, Herts, England V: 'V. Libbey-Owens-Ford n BES1T7H01OEF.FB, rAonatdhwoany^ Twm'r^VC'0. l>io 23-25 E. 26th St. New v BESTUL,Alden B. (B) Yrk. N. y 9400 Overlea Dr R, i . BETHLEHEM STEEL CS0n^arS' BETTISCW, L.'|'r(sn)er) Bethlel>n, ^ Adli tC) di';aV,,,,e_Natior V fcterContIo1 >yn0 S. Cass Av i^STblFerGedlaesrsicC! ^^ns-tsH-`Imois f/OO.N- Westwc <*fqoleP< , Ohio George J. Chambers Brothers Cn BETZnr & a St" P^iladelch' BETZ, George C. (MFI) elp"ia 3i p. Metal & Thermit Corp 100 Park Ave, New Yn i , BEVERIDGE, Colin M. rk 17-N- Y. BEV1I4S58RR8=a8iltp-hhi.AwEv.e/(,vEOtl),akllaanndd 2o1i Calif. 1815 N. Park Blvd Cleveland Heights 6, Ohin (Ferro Corp.) BEYER, George I. (E) Pure Carbon Co. Hall Ave, St. Marys, Pa BEZBORODKO, David (G) Mechanical Mirror Works T,, 661-663 Edgecombe Ave New York 32, N. Y ' BHAGAT, G. K. Bengal Potteries Ltd 45 Tangra Rd, Calcutta InHi, BHALLA, Amrit K. (WI) d National Tile & Mfg. Co. Box 940, Anderson, Ind BHASKAR, Baij N. Harold E ^inieMMUlS /trusted Merchr Unufacturers, trOPi Laverne 1 p!lum>num Co. Vl00 Missouri / cFLL- Don Wf15 703 Green St, I ',lt)Sen Ceramic igT, Ronald w Aluminium Lin fan Fifth Ave, JfclNE. Walter Jl5 Pittsburgh Plat Preighton, Pa. .tTENCOURT, I Etfagnesita S. A Sa Postal 20 nIo Horizonte ,t|y, Henry D. < ^Central Commt Darlington, Bei Ishwar Industries Ltd. P. O. Ishwar Nagar, New Delhi l,,.r BICCUM, Robert T. ' ,nd" 219 Woodlawn Ave, Decatur Ga BICKELHAUPT, Roy E. (R) University of Illinois 204 Ceramics Bldg, Urbana III BICKERSTAFF, Howard J. Box 1333, Clemson, S. C. BICKERSTAFF, Sherwood B. 2614 Country Club Rd, Columbus Ga. BICKFORD, Fred A. (G) Box 29, R.R. 2, Campbell, N. Y. 8IACK, Jonathan " 1674 Pine Valle Milledgeville, C (Oconee Clay I BLACKBURN, A. 204 N. State St (Ram, Inc.) 8LACKMAR, Rob. 124 Uncatena . Worcester 6, 1 (Coming Glass Works) BLACKWOOD, Ja BIDDLE, George J. (R) Marion & Bari Illinois Clay Products Co. Parkhurst Apt 208 S. LaSalle St, Chicago 4, III. (Bethlehem St BIDDULPH, Albert BLAES, Henry M. 11 Holden Rd. 2516 Vassar PI Wolverhampton, England (Aeronutronic (Ferro Enamels Ltd.) BIEK, Kenneth A. 8LAHA, Emil (R) 415 Ashmead ) 520 North Ave, Barrington, III. BIELAWSKI, Chester A. (B) 2353 W. Seventh St. Cleveland 13, Ohio (Brush Beryllium Co.) BIELER, Barrie H. (R) 3280 Otis St, Wheat Ridge, Colo. (Dow Chemical Co.) BIELSTEIN, Hans O. (R) Aeronautical Research Lab. (WCLJL) Metallurgy Research Branch WADC, Wright-Patterson AFB, Ohio BILLHEIMER, John E. (WJ) 17 Belmont Ave, Highland Park, .v J- (Architectural Tiling Co, Inc.) (Selas Corp. o BLAIR, Gerald E. 5667 Palmyra (Bausch & Lo BLAIR, G. Richar 10748 Cranks (Hughes Aircr BLAIR, Laurence Johns-Manvili Research Lab BLAIR, Melville t Commercialor 911 Walbridg' ELAIR, Robert (1 Bell Telephor. Murray Hill, BILLIAN, Carroll J. (G) Owens-Illinois General Rescarc 1700 N. Westwood Ave. Toledo 7, Ohio BILLINGS, David D. (G) Gallo Glass Co. Box 1230, Modesto, Calif. BIRCH, Raymond E. (RFI) - Harbison-Walker Refractories c 307 Fifth Ave, Pittsburgh a, ELAIR, William ) 3936 Bryn Ma (0. Hommel ELAISON, Pierre Societe des E Befractaires 1 f ld. Rue de M' "Lake, Walter 1 9' W, Braben |0 E. Wesley BIRSE, Alexander L. John G. Stein & Co, Ltd. Bonnybridge, Scotland ,, South Hacke LAKely, Tim. 1717 Euclid 7 Ceramic BULL*** VL- 39, No. 1 ,y, Adli (G) J-' ,,ne National Lab. f ^ote Control Engineering Div. (bio I Ptf, 5. Cass Ave., Argonne, 111. l>rPi Frederic L. (GF) arable Glass Co. Y. f P`(,,s.Illinois Technical Center %) N- Westwood Ave. d. j.'"edo 7, Ohio ) K George J., Ill (S) v lutnbia Brick & Tile Co. a. P. [ 3207, Columbia, S. C. p( Harold E. (G) pinole, Mills, Statesville, N. C. 31 Pa. /(JBIited Merchants & : LnUfacturers, Inc.) | ?(jp, Laverne R. (R) > Y. i'i|tis,'num Co. of America Iif. ; .,()() Missouri Ave., East St. Louis, 111. dll, Don W.,Jr. (RI) Green St., Rockton, 111. * |i,,sen Ceramics Inc.) 1$-, Ronald W. (W) Ibtojninium Limited Sales, Inc. 3 hn Fifth Ave., New York 20, N. Y. ijjjNE, Walter A. (G) ^Pittsburgh Plate Glass Co. i Creighton, Pa. . ^KCOURT, Paulo R. J'jjjgnesita S. A. 1 jjjxa Postal 208 j jelo Horizonte, M.G., Brazil Ly, Henry D. (SI) : Central Commercial Co. j pjrlington, Beaver County, Pa. Where, jean jox 121, Alfred, N. Y. Where, samia t. (hi, India %x 121, Alfred, N. Y. Ga. (jCK, Jonathan T. (S) - |J74 Pine Valley Rd. Jlilledgeville, Ga. in. i (Oconee Clay Products Co.) WcKBURN, A.. Reif (MI) ^304 N. State St., Westerville, Ohio 4 (Ram, Inc.) Jnbus, Ga. yCKMAR, Robert J. 124 Uncatena Ave. Y. J4 Worcester 6, Mass. yCKWOOD, James M. (RI) . j Jlarion & Barbara Sts. iParkhurst Apts. 5-D, Bethlehem, Pa. 111. ' j (Bethlehem Steel Co.) (LIES, Henry M., II (B) 2516 Vassar PI., Costa Mesa, Calif. (Aeronutronic Div., Ford Motor Co.) CAHA, Emil (R) 111. (15 Ashmead Rd., Cheltenham, Pa. (Selas Corp. of America) '-UR, Gerald E. (G) .. 5667 Palmyra Rd., Pittsford, N. Y. (Bausch & Lomb, Inc.) -LAIR, G. Richard (B) 2olo. IW48 Cranks Rd., Culver City, Calif. (Hughes Aircraft Co.) J-UR, Laurence R. (B) : lohns-Manville Corp. Search Lab., Manville, N. J. - WIR, Melville C. (R) FB. Ohio . . Commercialores, Inc. ^111 Walbridge Bldg., Buffalo, N. Y. ark, N. J. Robert (B) dl Telephone Co. - Hurray Hill, N. J. larch Div. William H. (M) .i 3<> Bryn Mawr Dr., Dallas, Texas K}- Hommel Co.) Pierre J^tete des Electrodes & W |'hactaires "Savoie" les Co. l. Pa. yv 4iv 'ue *^e Monceau, Paris 8*, France ^Walter T. (M) b Brabender Instruments, Inc. f E- Wesley St. uth Hackensack, N. J. ELY, Timothy L. ' Euclid Ave., Berkeley 9, Calif. 39, No. 10 (1960) BLANCHARD, M. Kenneth (E) A. O. Smith Corp., 3533 N. 27th St. Milwaukee 1, Wise. BLANDFORD, 1/Lt. Joseph B,, Jr. (BJ) Wright Air Development Center Area B, Box 6957 Wright-Patterson AFB, Ohio BLANK, Bette A. Box 1401, Alfred, N. Y. BLANK, John M. (G) Owens-Illinois Technical Center 1700 N. Westwood Ave. Toledo 7, Ohio BLAU, Henry H. (GFI) Federal Glass Co., 515 E. Innis Ave. Columbus 7, Ohio BLAZE, Joseph E., Jr. (R) 2417 S. Arch Ave., Alliance, Ohio (Babcock & Wilcox Co.) BLAZOVIC, Phil, Jr. (M) 3286 Western Ave. Highland Park, 111. (Consolidated Feldspar Dept. International Minerals & Chemical Corp.) BLEASE, William B,, Jr. (RJ) 305 S. 11th St., Bessemer, Ala. (Harbison-Walker Refractories Co.) BLENKO, William Henry, Jr. (G) 501 Fourth St., Milton, W. Va. (Blenjso Glass Co., Inc.) BLESSING, Robert Lee (SI) 1714 Crestwood Dr. Mineral Wells, Texas (Texas Vitrified Pipe Co.) BLISS, Roderick T. (S) 35 E. Center St., Nesquehoning, Pa. (Deister Concentrator Co.) BLITON, Jerald L. (RJ) 276 Ash, Park Forest, 111. (Armour Research Foundation) BLOCH, E. H. W. 143 Crewe Rd. Alsager, Stoke-on-Trent, England (Consultant) BLODGETT, William E. (L) Westinghouse Electric Corp. Ceramics Section, 7325 Penn Ave. Pittsburgh 8, Pa. BLOME, James C. 8835 McNulty Dr., St. Louis 14, Mo. BLOOM, Ray A. (R) Technical Library Timken Roller Bearing Co. Canton 6, Ohio BLOORE, Robert Boulton Swinnertons, Ltd. Hanley, Stoke-on-Trent, England BLUM, Seymour (LI) Raytheon Co., Research Div. Waltham 54, Mass. BLUME, Arthur J. (SFI) Murray Tile Co., Inc., Lewisport, Ky. BLUfIT, Royden A. (GF) Buck Glass Co. 705 Mercantile Trust Bldg. Calvert & Redwood Sts. Baltimore 2, Md. BLYTHE COLOUR WORKS LTD. (C. G. Sergeant) Cresswell, Stoke-on-Trent, England BOBAL, George A. (R) 366 Outlook Ave., Colonia, N. J. (Metropolitan Refractories Corp.) BOBROWSKY, A. R. (B) 28 Ridgedale Ave. Florham Park, N. J. (Engelhard Industries, Inc.) BOEKER, V. W. (GI) Owens-Coming Fiberglas Corp. 642 National Bank Bldg. Toledo 1, Ohio BOGARDUS, E. Hal Pennsylvania State University College of Mineral Industries University Park, Pa. BOGATAY, Paul (D) Ohio State University Dept, of Ceramic Art 108 N. Oval Dr., Columbus 10, Ohio BOGNAR, Edwin J. (RI) Union Mining Co. 2306 First National Bank Bldg. Pittsburgh 22, Pa. BOHLING, William C. (RJ) 2446 Ridge Rd., Augusta, Ga. (Babcock & Wilcox Co.) BOHRER, John J. (L) International Resistance Co. 401 N. Broad St., Philadelphia 8, Pa. BOLE, George A. (Honorary, XF) 30 W. Jeffrey PL, Columbus 14, Ohio BOLES, Sara J. (RJ) 4804 Calvert Rd., College Park, Md. (U. S. Bureau of Mines) BOLIN, William J. (W) American Zinc Sales Co. Paul Brown Bldg., St. Louis, Mo. BOLINGER, Phillip N. (I) Corning Glass Works Pilot Plant H2, Corning, N. Y. BOLLEN, W. J. Algemene Vereniging voor de Nederlandse, Aardewerk en Glasindustrie, Haagweg 139 Rijswijk, Netherlands BOLLINGER, Robert H. (MI) Georgia Kaolin Co.', 433 N. Broad St. Elizabeth 3, N. J. BOLON, David G. (RI) 5751 Kilmer Ln., Indianapolis 20, Ind. (Manufacturers' Representative) BOLTON, Harry L. (R) Philadelphia Quartz Co. Public Ledger Bldg. Independence Square Philadelphia 6, Pa. BOLZ, Leonard H. (B) National Bureau of Standards Div. 9.7 Conn. Ave. & Van Ness Washington 25, D. C. BONDS, Barbara C. 788A Atlantic Dr., N. W. Atlanta 13, Ga. BONEBRAKE, H. P. (M) Aluminum Co. of America 1501 Alcoa Bldg., Pittsburgh 19, Pa. BONISTALL, John F. (S) Shawnee Potteries 2200 Linden Ave., Zanesville, Ohio BONK, John A. (G) Coming Glass Works Houghton Park, Corning, N. Y. BONNOT CO. (B. T. Bonnot) 722 Mulberry Rd., S. E. Canton 2, Ohio BONNOT, B. T. (MF) Bonnot Co., 722 Mulberry Rd., S. E. Canton 2, Ohio BONSTEIN, Thomas E. (W) Paper Makers Importing Co., Inc. 44 S. Second St., Easton, Pa. BOONE, Frank H. (GI) 4336 Rugby Dr., Toledo! 14, Ohio (Harbison-Walker Refractories Co.) BOORMAN, John F. (R) Aluminum Co. of America Box 497, East St. Louis, 111. BOOTH, Charles L. 135 E. Green St., West Hazleton, Pa. BOOTH, John F. Hazlehead Hall, Penistone Nr. Sheffield, Yorks, England (Hepworth Iron Co. Ltd.) BOOY, Emmy C. Box 1495, Alfred, N. Y. BOOZE, M. C. (RFI.) Box 31, Pebble Beach, Calif. BOPP, Charles D. (B) 620 ,W. Vanderbilt Dr. Oak Ridge, Tenn. (Oak Ridge National Lab.) 531 , F, (OF) ; 5t, Corning. N. 1 . fjVt** Works) V^( W. (B) Chicago 49, III. : |lr^rch Foundation) rr,*Un J. (B ) JAw** Nemours & Co., Inc. tt*l Stalion ; Dept. Wilmington 98, Del. T3C.tI Tech. tVACnt*oiti ]. (R) t**e. Framingham, Mass. Ekcfrtc Products, Inc.) (Wl) ft Porcelain Co. BWd.. Paramount, Calif, Gfcueppc ."% PisxtA Dante 7 M Tfanl<h-Tcch. & ------- -- Ghent, Belgium *fl (W) -sed Dr., Mansfield, Ohio JkHamphryes Div. Smmt Corp.) SiC*or*e B. (R) factories Co. I 4 Ormer Sts. iU <7, Pa. Refractories co. ; H. Botfield) Is Clytner Sts. __ 47, Pa. tferturd 0-1 'JLWtnamassa Dr. ~ Ihirk. N' Ji,Amy Signal Corps) * scV.(G) d* PI.. Corning, K . \ . ___; Glass Works) J. (L) " CmV- of America Sector & Materials Div. Somerville, N. J. ^ Korman M., Jr. (G) roo<i Rd. ,,i |4. Md. ; Op ) D. (L) Materials Co. ^California ,\Vr. `W.1U<t A. (M) Rd laUasi. R.F.D., N. Y. `*H Electric Furnace Corp.) Jam** J. (B) C*~ Box 65, Cortland, O ,:OtNEERING, INC. 1.Onion. Jr.) imach, N. J. 1WW J. (B) -Memorial Institute Ave- Columbus 1, Ohio Fak W. (L) Owkard Grove Ave. "tom. Ohio . BsrjUiuro Co.) VDonald C (E) *1* PE. Lombard, 111. I Vitreous Corp.) , D. Scott (L) ,.i**^** Co.. Refractories D fWsBox iS7 T.FiH.N. Y. D. (G) Iwod Ave. . H, Ohio -CtM Co.) a. (W) . KSelin Co., Research De sh. Gx. BOWMAN, John G. (W) 341 S. Juliana St,, Bedford, Pa. BOWNE, Martin S. (SI) Lee Clay Products Co., Inc. Clearfield, Ky. BOYCE, Joseph (M) Box 754, Beaver Falls, Pa. (Shepherd Chemical Co.) BOYD, Charles E. (G) Continental Can Co., Inc. Hazel-Atlas Glass Div, R. R. 2, Box 170, Canonsburg, Pa. BOYD, Frank H. (M) S. G. Frantz Co., Inc. Box 1138, Trenton 6, N. J. BOYD, George R. (G) Pilkington Glass Mfg. Co. Ltd. 350 Danforth Rd. Toronto 13, Ont., Canada BOYD, Hugh (M) Majac, Inc., 23rd St. Sharpsburg, Pittsburgh 15, Pa. BOYD, John E. (MI) Box 2414, Greensboro, N. C. (Carolina Pyrophyllite Co.) BOYD, L. R., Jr. (S) Teague Brick & Tile Co., Box 329 Teague, Texas BOYD, Robert C. (EFI) American-Standard 1541 S. Seventh St. Louisville 8, Ky. BOYLES, JohnyP. (W) 318 E. Lincoln Ave., New Castle, Pa. (Edwin M. Knowles China Co.) BOYNTON, Claudia G. (DF) Boynton Associates 56 E. Bellevue Pi., Chicago 11, 111. BOYNTON, Robert S. (S) National Lime Assn. 925 15th St., N. W. Washington 5, D. C. BOZZO, J. G. (G) Pierce Glass Co., Railroad Ave. Port Allegany, Pa. BRACKBILL, Charles E. (L) R. R. 1, Shreve, Ohio (Diamonite Products Mfg. Co.) BRADBURY, Donald R. (B) 2004 Louis Rd., Palo Alto, Calif. (Sylvania Electric Products, Inc.) BRADD, Rosalie 8107 Hull Dr., Philadelphia 18, Pa. BRADDY, John E. (G) Owens-Illinois Technical Center 1700 N. Westwood Ave. Toledo 7, Ohio BRADEN, Roger W. (MI) Hammond Lead Products, Inc. Box 912, Hammond, Ind. BRADEN, William E. P.O. Box 444, Tokyo, Japan (Ferro Corp.) BRADFORD, Kenneth D. (S) 2688 S. Meade St., Denver, Colo. (Robinson Brick & Tile Co.) BRADFORD, Virgil E. (LI) Helipot Div. Beckman Instruments, Inc. 2500 Fullerton Rd., Fullerton, Calif. BRADLEY, Alan L. Cullman Refractories Ltd. P. O. Olifantsfontein Transvaal, South Africa BRADLEY, Charles A., Jr. (GF) Pinewood Acres, R. R. 2 Corning, N. Y. (Corning Glass Works) BRADLEY, Fennimore N. (LI) 3804 142nd Pl,, S. E. Bellevue, Wash. (Boeing Airplane Co.) BRADLEY, Richard S. (RFI) A. P. Green Fire Brick Co. . 1018 E. Breckenridge St. Mexico, Mo. BRADLEY, Ens. Ronnie A. USS Kraus (EDD-849) FPO, New York, N. Y. BRADSTREET, Samuel W Armour Research FounL,,10 W. 35th St., Chicago ,6"?" BRADT, Charles J. (MJ) 6'I"- United Clay Mines Carr, 101 Oakland St., Trenton fi u BRADY, John G. (B) 6' N. j. Dept, of Mines & Technical S, Ceramic Section, 40 Lydia crrvyt Ottawa, Ont., Canada 7 St' BRADY, Justin M. (M) 1320 N. Delaware, Apt 604 Indianapolis, Ind. (American Art Clay Cn ) BRADY, T. E. (R) Surface Combustion Div Midland-Ross Corp. 2375 Dorr St., Toledo 1 nv BRAIN, Douglas G. (W) ' 0 1960 Jane St. Weston, Ont., Canada (American Standard Prodi,,,, , BRAMLETT, William P,, rr (r,,s) Cumberland Rd., R R 2 Millville, N. J. (Armstrong Cork Co.) BRANDES, Eric A. Fulmer Research Institute Ltd Stoke Poges, Bucks, England ' BRANDON, I. Leon " 110 E. Liberty St., York S. C BRANDT, Kristian H. (B) 8201 Magnetic St., El Paso T, (White Sands Missile Range) 35 BRANDT, Martha W. (G) National Glass Budget 912-913 Empire Bldg. Pittsburgh 22, Pa. BRANDT, Neill M. (G) American Optical Co. Research Center, Southbridge li., BRANDT, William O. (RFI) ' Denver Fire Clay Co. Box 5507, Denver 17, Colo. BRANSON, Donald L. 806 W. 11th St., Rolla, Mo. BRANSTETTER, Paul C. (R) A. P. Green Fire Brick Co. Box 277, Sulphur Springs, Texas BRANT, Arthur M. (R) 156 Hampden Park Dr., Tiffin, Ohio (Basic Incorporated) BRANT, David G. (RI) 39 Valley View, Tiffin, Ohio (Basic Incorporated) BRASHARES, C. A. (R) Harbison-Walker Refractories Co. 1800 Farmers Bank Bldg. Pittsburgh 22, Pa. BRASSFIELD, Henry C. (B) R.R. 1, Stevens Rd., Foster, Ohio (General Electric Co.) BRATSCHUN, William R. (LI) Minneapolis-Honeywell Regulator Co. . Res. Center, 500 Washington Ave., S. Hopkins, Minn. BRATTON, Raymond J. 610 Anderson St., Curwensville, Pa. BRAUN, Gary A. (GJ) Naples, N. Y. (Bausch & Lomb, Inc.) BRAY, David K. (B) General Abrasive Co., Inc. 2000 College Ave. Niagara Falls, N. Y. BRAY, Kenneth J. (W) Wenczel Tile CoKlag & Enterprise Ave. Trenton, N. J. BRAY, Philip J. (G) Brown University Providence 12, R. I. BRAYKOVICH, A. F. (W) 205 Francis Marion Dr. Spartanburg, S. C. (Kohler Co.) Brasilian Ceramic Society---see Associacao Brasilexra de Cer . RTON, Den tfarcourt Si p0rt Hope, On r,lUF Atomic tr, Donald V -jflde Co. Park Dr. & T`jOvEft:aRwOa'nSdBaO, NX /. M- Theissi iftrecht, Hoik ,,pRDHOVE, Ja ft 955 Signal Rd. gjgrial Mount; American La ntrgNE, George 5^ jjidustrial Col Drawer M, Ei At, Karl K. ( 1459 Bryant I fR. C. Remm AjTWIESER, B11 395 Lamar St (Denver Brie jtilwaukee 1, rRENNER, Har. '*' ]3. F. Draken pox 519, Wa: rrENNER, Rah c0ve Beach Deerfield Be orESLICH, Fra * 12505 Marin Seattle 66, V (Boeing Air- BRETZ, L. A. (5 1718 Theoda (NATCO Cc breuer, l. A. G. der Ge Glashuttenw Dusseldorf-t BREWER, Bob Alamo Clay Box 8221, S: BREWSTER, G 807 Ridge P (Bausch & BRIAN, Dick ( 422 Florida (Harshaw ( BRIAN, S. Dou Paper Mak 44 S. Secon BRICENO-H., Box 991, G Atlanta 13. BRICK, Rober Continenta 7622 S. Ra BRICKHOUS: 49 Ash Rd (Kelsey Ft BRIGGS MAN (A. J. Rail Cincinnati BRIGHAM, R. Onondaga 1858 W. F; BRIGHT, Nor Dept, of N 555 Booth BRINDLEY, Dept, of C Pennsylva Universit- BRINK, Allar _ 1206 N. BRISBANE, f 40 Riverd Victoria, CCommor uaSu 4 Sequoia Sailston (General Ceramic Bulls*1 J VC. 39, N 5. ( K ) rl S<- . QOnt . Canauda > (Canaddaa)) Ltd.) *rC^ I Df. & Wood rd Ave. ^?3mBOUWBEDRIJF n. v. jKTTlKt-ing> Kanaaldijk 22 Holland >V- Jam" G. t BI) hmI Rd. jj J4contain. Tenn. rint LaVI Corp.) n0*orr* A. (G) Colloids Co. ^ U. Emlcnton. Pa. Lane, Meadow brook, Pa CiRr,rnc7 500 Co') kUJ>T.R. Robert H. (S) ^i|r St.. Lakewood 26, Colo. ' *r Brkk & Pipe Co.) Jt, Robert P. (G) Smith Co.. 2835 X. 32nd St. 1, Wise. a**. Harold M. (E) ftJ>fhenicld & Co., Inc. -ill#, Washington, Pa. ;$X. Ralph F. (GF) : traeh Cub, Apt. 403 Wid Beach, Fla. --`It Francis N'.. Jr. tR) Marine View- Dr., S. W. Iptif (d. SVash. Airplane Co.) AL A- (S) Tfceodin Dr., Pittsburgh 16, Pa. ;M*TCO Corp.) TjgPLU 4tf Cerrcsheimer Sb*sBtn werke, 179 Heyestrasse Crerreshcim, Germany Bob (S) ~ Clay Products Co. fetmi.Sin Antonio, Texas Gordon F. (G) Rojd E., Williamson, N. Y aNpfc* -omb, Inc.) MfclMtfc (W) tmn^u A*e.f Chester, \V. Va. rs* *Imw Chemical Co.) OottfLas (M) (f Mmltm Importin g Co., Inc, tSftfcttd St., Easton, Pa. ^..i lO-IL. Cnstavo J. BjiW! Georgia Tech. "fat*U,C4. ^Robert M. (G) *S**#taI Can Co. Sfc R<me Ave., Chicago 20, 111. TlISE, Robert E. (S) l Rd_ Wapping, Conn. "t Ferguson Brick Co.) ANUFACTURING CO. L.**Ofe) 415 W. Seym our Ave. 14, Ohio * Ralph V., Jr. (AVI) , Pottery Co. LgL; 'ayette St., Syracuse 1, N Y a, A'oeman F. H. (B) Rwq 4 Technical Surveys 5t_ Ottawa, Ont., Canada b.George W. (B) C4fAmic Technology ''--nia State University , - -/ Park, Pa, ;Ak B. yCCoodwin. Urbana, III. JE R. '*"* *&. Hawthorn E2 % Attttr&lia Wealth Scientific & r -V***^-Ch Organization) H. (LI) _____ **4,R.R. i iRdr n. y. &ric Co.) /**0. 10 (I960) IlSfB.;' ", BRITCHER, Gordon (W) 306 Berkeley Dr., Syracuse 10, N. Y. (Syracuse Pottery, Inc.) BRITE, Daniel W. (B) 403 Smith, Richland, Wash. (General Electric Co.) BRITISH CERAMIC SOCIETY (Gerald H. Stewart) Federation House Stoke-on-Trent, England BRITTAIN, Clifford G. (R) 716 N. Main St., Erwin, Tenn. (Davison Chemical Co. Div. W. R. Grace & Co.) BRITTON, Marvin G. (B) 121 Hornby Dr., Painted Post, N. Y. (Corning Glass Works) BROCK, Thomas W. (B) Owens-Illinois 1700 N. Westwood Ave. Toledo 7, Ohio BROCKMAN, Frank G. (L) . Philips Laboratories Irvington-on-Hudson, N. Y. BROCKWAY GLASS CO., INC. (F. B. Hess) Brockway, Pa. BROCKWAY, M. Clifford (B) 116 E. Cooke Rd., Apt. B Columbus 14, Ohio (Battelle Memorial Institute) BRODERICK, Edward J. (L) General Electric Co. Receiving Tube Dept. 316 E. Ninth St., Owensboro, Ky. BRODIE, William T. (W) R. R. 3, Kittanning, Pa. (Eljer Co.) BROOKHART, Rex (R) Poly Resins 11655 Wicks St., Sun Valley, Calif. BROOKOVER, George B. (G) 3735 Maxwell Rd., Toledo 13, Ohio (Owens-Illinois) BROOKS, Marion E. (M) Bickerstaff, Inc. Box 1178, Columbus, Ga. BROOKS, Merton H. (L) Titanium Alloy Mfg. Div. National Lead Co., Box C Bridge Sta., Niagara Falls, N. Y. BROOKS, Robert H. (WI) 1738 Pavilion Dr., Pomona, Calif. (Norris-Thermador Corp.) BROSIUS, John P. (G) 403 Emerson Ave., Aspinwall Pittsburgh 15, Pa. (Krieg Piston Ring Co.) . BROSKE, William F. (B) AMP Inc., Research Div. 425 Prince St., Harrisburg, Pa. BROWER, William S., Jr. (LI) National Bureau of Standards, Div. 9.0 Washington 25, D. C. BROWN, Arthur E. (LJ) 245 Spring St., Red Bank, N. J. (U. S. Army Signal Corps) BROWN, C. Justus, Jr. (G) Libbey-Owens-Ford Glass Co. 1701 E. Broadway, Toledo 5, Ohio BROWN, Clarence B., Jr. (M) Hardinge Co., Inc. 240 Arch St., York, Pa. BROWN, Colin C. (G) . 21 Medbury Ave., Cuba, N. Y. (Cuba Cheese &,Trading Co.) BROWN, DonaldHicol (G) 4 E. Third St, Corning, N. Y. (Corning Glass'^tjfks) BROWN, Donovan P. (RI) 2704 Eldon Ave., Drexei Hill, Pa. (North American Refractories Co.) BROWN, Dwight R. (W) Pinco Div., Joslyn Mfg. & Supply Co. Lima, N. Y. BROWN, Edward L. (GJ) Owens-Coming Fiherglas Corp. Davis Bldg., 2nd Floor, Toledo, Ohio BROWN, Frank P. (W) 4213 Woodacre Dr. Chesterbrook Woods, McLean, Va. (Georgetown Ceramics) BROWN, George L. (M) 27 S. VanDien Ave., Ridgewood, N. J. (Lithium Corp. qf America, Inc.) BROWN, George Reuben (M) North American Mfg. Co. 4455 E. 71st St., Cleveland 5, Ohio BROWN, John J., Jr. (SI) Marion Brick Corp. 399 E. Center St., Marion, Ohio BROWN, Joseph A. (S) Baltimore Brick Co. 3200 E. Madison St., Baltimore 5, Md. BROWN, Kenneth L. (B) Lincoln Electric Co. 22801 St. Clair Ave. Cleveland 17, Ohio BROWN, Lawrence H. (WFI) 14500 N. W. Sixth Ave. Miami 68, Fla. (Consultant) BROWN, Leslie (W) Lenox, Inc. 50 Meade St., Trenton 5, N. J. BROWN, Lewis T. (G) 3396 Las Huertas Rd. Lafayette, Calif. (Owens-Illinois) BROWN, Meredith C. (S) 609 N. Friends Ave. Whittier, Calif. (Consultant) BROWN, Raymond I. 4626 21st N. E,, Seattle 5, Wash. BROWN, Raymond J. (LI) 4200 E. 187th St., Cleveland 22, Ohio (Brush Beryllium Co.) BROWN, Richard M. 408 W. Hill, Champaign, 111. BROWN, Robert L. 132 Broughton Dr., Greenville, S. C. BROWN, Roy W. (RI) Harbison-Carborundum Corp. Falconer, N. Y. BROWN, Sherman D. (B) 630 S. Sixth W., Brigham City, Utah (Thiokol Chemical Corp.) BROWN, Sherwood F. (B) Lowell Technological Institute Lowell, Mass. BROWN, Wilbur F. (GF) 3744 Brookside Rd., Toledo 6, Ohio (Libbey-Owens-Ford Glass Co.) BROWN, William E. (R) Box 180, R.R. 1, Norristown, Pa. (E. J. Lavino & Co.) BROWN, William R. B. 1423 W. Palmetto St., Florence, S. C. BROWN, W. Richard (LJ) 107 Orchard Dr. Wappingers Falls, N. Y. (IBM Corp.) BROWNE, Charles M. (B) Libbey-Owens-Ford Glass Co. 1701 E. Broadway, Toledo 5, Ohio BROWNE, Thomas C. (RI) 626 Wayne Ave., Haddonfield, N. J. (Ross Tacony Crucible Co.) BROWNELL, Robert L. (L) 3136 Mesaloa Lane, Pasadena, Calif. (Bell & Howell Research Center) BROWNELL, Wayne E. (SI) State University of New York College of Ceramics, at Alfred Univ. Alfred, N. Y. BROWNFIELD, Lyman Brownfield & Malone 50 W. Gay St., Columbus, Ohio BROWNLEE, Jimmy C. Box 565, Laurens, S. C. BRUBAKER, Burton D. ..... 1423 Northwest Blvd. Columbus 12, Ohio BRUCH, Charles A. (B) General Electric Co. ' Research Lab., Schenectady, N. Y. 533 L.u \\N. Helmut (W) Potteries, Inc., Dundee, HI. Don A-. Jr-' fr <t)rk Plug Div. ,, Ln^l Motors Corp., Dept. 32-24 lint 2. Mich. I Rd.. Toledo 13, Ohio ' Ic7mble Glass Co.) : l jmet, B. D. (E) t. I homas A. Edison Research Lab. I I Lakeside Ave., West Orange, N. J. ,'NER. Cedric D. (W) ' ox 227. Pecatonica, III. 3 [nsen Ceramics, Inc.) i <0. Lucien V. (S) S ruignard Brick Works OX 546. West Columbia, S. C. 5H. George D. (SI) larrop Ceramic Service Co. Is E. Gay St., Room 413 Columbus 15, Ohio t.\T, Eugene E. (EFI) Ferro Corp., 4150 E. 56th St. Cleveland 5, Ohio CE, Homer L. (S) ienderson Clay Products, Box 870 lenderson, Texas |HAN. M. A. (RI) >i. p. Green Fire Brick Co. Troy, Idaho JHANAN, Relva C. 957 Massachusetts Ave. Cambridge 39, Mass. IK GLASS CO. (Royden A. Blunt). 05 Mercantile Trust Bldg, fcalvert & Redwood Sts. |Baltimore 2, Md. CK. Ivan E., Jr. (E) |1025 Park Ave., Plainfield, N. J. 4(Westinghouse Electric Corp.) fKLES, Paul E. (MI) |913 Sunset Ave., Zanesville, Ohio (Donald Hagar Ceramic Materials) CKLEY, Edward D. (B) Champion Spark Plug Co. 900 Upton Ave., Toledo 1, Ohio lOKLEY, John D. Box 461, Clemson, S. C. CKLEY, Michael J. (G) 832 Brackenridge Ave. Brackenridge, Pa. (Pittsburgh Plate Glass Co.) CKNER, Dean A. (B) 2 Hunters Run, Pittsford, N. Y. (Bausch & Lomb, Inc.) CKNER, O. S. (RI) 6000 Riviera Dr., Coral Gables, Fla. EGE, Robert H. (L) ! Globe-Union Inc., 900 E. Keefe Ave. Milwaukee 1, Wise. EHLER, Bert P. (S) ' 5155 Warner Rd. Garfield Heights, Ohio (Cleveland Builders Supply Co.) EHLER, Ralph N. (S) Fairfield Brick Co., Zoarville, Ohio . ESSEM, W. R. (L) | Pennsylvania State University College of Mineral Industries 1 University Park, Pa. IFFALO CHINA, INC. (Robert E. Gould) 75 Hayes PI. Buffalo 10, N. Y JGOSH, John (X) E. I. du Pont de Nemours & Co. Industrial & Biochemicals Dept. 1 Experimental Station Wilmington, Del. DLKLEY, Ronald (B) Socony Mobil Oil Co., Inc. Research Dept., Paulsboro, N. J. DLL, Norman G. (S) Kimbqjjjy-Clark Corp., Neenah, Wise. LOCgpjbonald J. (W) < Spark plug Div. | General Mbtors Corp. 1300 ;N. D^t Hwy., Flint 2, Mich. 234 BULLOCK, Gordon A.S.E.A., Reactor Div. Vasteras, Sweden BULLOCK, Richard S. 1414 Friendship St. Philadelphia 11, Pa. BUNAG, Miss Milagros M. 59 Burnet St., Raritan Gardens New Brunswick, N. J. BUNGE, Fred H. (M) M. A. Hanna Co., Research Lab. Hibbing, Minn. BURCH, Oscar G. (GFI) ' Owens-Illinois Box 1035, Toledo 1, Ohio BURCHENAL, Charles H. .(W) Cambridge Tile Mfg. Co., Box 71 Cincinnati 15, Ohio BURCHFIEL, B. M. (RFI) 1344 Mar Vista, Whittier, Calif. (Pacific Clay Products) BURCHFIELD, Paul E. (G) Wyandotte Chemicals Corp. 1609 Biddle Ave., Wyandotte, Mich. BURD, John J. Box 1345, Alfred, N. Y. BURDICK, Milton D. (WFI) National Bureau of Standards Engineering Ceramics Section Washington 25, D. C. BURDICK, Sidney D. (GI) Spencer Hill Rd.,'R. R. 2 Corning, N. Y^.' (S-B Polarimeters) BURGER, Kendal R. 638 Wood St., Clarion, Pa. BURGESS, D. Gordon (B) Old Oak Lane, Winchester, Mass. (Arthur D. Little, Inc.) BURGYAN, Aladar (B) Ferro Corp. 4150 E. 56th St., Cleveland 5, Ohio BURKE, J. E. (B) General Electric Co., Research Lab. Box 1088, Schenectady, N. Y. BURKE, L. Roger (R) Chas. Taylor Sons Co. 1203 Peoples Bank Bldg. Pittsburgh 22, Pa. BURKERT, John G., Jr. (MJI) 210 Perry St., Hempstead, N. Y. (Grumman Aircraft Engineering Corp.) BURKHALTER, Edward (SI) 7219 Interlaaken Dr. Tacoma 99, Wash. (Builders Brick Co.) BURKLO, Donald C. (R) 420 N. Elm St., Columbiana, Ohio (Kaiser Refractories & Chemicals Div. Kaiser Aluminum & Chemical Corp.) BURKS, Cecil M. (RI) 103 Parkdale Rd., Steubenville, Ohio (Weirton Steel Co.) BURLEY, Frank N. (W) Case Manufacturing, Div. Ogden Corp. 1000 W. Pine St., Robinson, 111. BURLEY, Newton Ray (W) 1864 Dresden Rd., Zanesville, Ohio (Burley Clay Products Co.) BURN, Harold J. D. Burn Fireclay Co. Ltd. 76 Jesmond Rd. Newcastle-upon-Tyne 2, England BURNAND, Guy M. (Life) Messrs. Johnson, Matthey & Co., Ltd. 78, Hatton Garden London, E. C. 1, England BURNHAM, Forrest E. (W) 505 Tenth St., Apt. 5, Golden, Colo. (Coors Porcelain Co.) BURNS, Frederick L. (W) 109 Northern Ave., Kittanning, Pa. (Eljer Div., Murray Corp. of America) BURNS, Henry K., Jr. (S) 1620 Waverland Dr., Macon, Ga. (Burns Brick Co.) BURNS, R. S. (E) Armco Steel Corp., Resear^v , Middletown, Ohio cb 4-ib"itarj, BURRISS, William K. (G) International Minerals & Chemical Corp. I ,7aRD, William fvjrate-Root-Hea Plymouth, Ohi ,/rS, Stanley (\ 0*Ohio Brass Co. ,,uUM, Stanley P Consolidated Feldspar Dem 5* pratt & Whitm Old Orchard Rd., Skokie tm BURROUGHS, F. H. (W) '1 ' Star Porcelain Co. Nuclear Materi Middletown, G Box 1329, Trenton 7 N t vrNS. Alva c- ^ Raiser Alumim BURROUGHS, Jack E.,V rn\ jjes. & Develor 2005 Milam St., Fort Worth lo (Convair) 2.T,'*as BURT, Roland C. (R) 30O Lakeside L vRON, Julian K. o Fowler St., 355 Lawrence Rd., Broomall o (Naval Boiler & Turbin^U^1' BURTON, Howard B. (G) b 1618 Arlington Ave., St. paul , (Minnesota Mining & r,Minn. BURWELL, John T,, Jr. (B) 'U,) American Radiator & aBANILLAS, os Standard Sanitary Corp. BUS4H0,WE.dw40atrhdSAt.., (NBe)w York 1188' Nv- V, . Corning Glass Works, Corning u , BUSH, Ralph R. (M) gl N- Y. 520 McKinley St., North Canton ol. (Bonnot Co.) n>Ohio BUSH, Werner F. 610 W. Beaver Ave., State Cniu BUSH, W. G., & CO. ate College pa (Alvin P. Warden) 1136 Second Ave., N. Nashville 8, Tenn. BUSHONG, R. M. (R) National Carbon Co. 3625 Highland Ave. Niagara Falls, N. Y. BUSSEY, Donald A. (R) Kaiser Aluminum & Chemical Corp Refractories Plant Moss Landing, Calif. BUSTEED, Donald J. (WI) Puerto Rico Cl Box 4729, San . bLE. John A. C C' j443 Viola Pkw Canton 8, Ohic (United States rKbLE, Margaret u 1520 San Migm Santa Barbara, (-ABLE, Michael 0 u Massachusetts I Dept, of Metall Cambridge 39, /-ABLE, Stephen J. ^ 3720 Eaton Rd Canton 9, Ohic (United States CABOT CORP. (Frank E. Dak Boston 10, Mas CACCAMISE, Cha Union Carbide 3703 Moore St., Los Angeles 66, Calif (Gladding, McBean & Co.) BUTCHER, L. H., CO. (George J. Middleton) 3628 E. Olympic Blvd. Los Angeles 23, Calif. BUTKOVICH, Edward M. (R) 2848 E. 97th St., Chicago 17, III. (Muter Co.) BUTLER, C. Edward (GI) 106 Main St., Port Allegany, Pa. (Pittsburgh Coming Corp.) BUTLER, F. W. (W) Akron Porcelain Co., Akron 14, Ohio BUTLER, Gurdon M,, Jr. (B) Gladding, McBean & Co. 2901 Los Feliz Blvd. Los Angeles 39, Calif. BUTLER, Sidney R. University of New Hampshire Physics Dept., Durham, N. H. Box 596, Niagc CACCIOTTI, Josei 38 Illona Dr., ( (General Elect CAHOON, Harold Interstate Brie 3100 S. 11th E. CAHOON, John B 673 S. Livermc Livermore, Cai (Lawrence Ra< CAIN, Robert W. ( 16 Roosevelt B (Union Carbid CAITO, A. M. (RI Basic Incorpo1 Maple Grove, 1 CALA, Charles F. 144 Hoover Ri (Bausch & LoCALABRESE, Do BUTLER, Thomas J., Jr. (S) Box 279, Austin 62, Texas 724 N. Washir (Rome Air De (Elgin-Butler Brick Co.) CALDWELL, Sml BUTTERFOSS, Bruce W. (WJ) Simonds Abrasive Co. Tacony & Fraley Sts. Philadelphia 37, Pa. BUTTERWORTH, William N. (G) General Refractories Co. 1936 Illuminating Bldg. Cleveland 13, Ohio BUTTLE, Robert L. (L) 17 Oaklawn Rd.f Summitt, N. J. (Radio Corp. of America) BUTTON, Daniel D. (I) Alfred, N. Y. BUXTON, Juan C. Santa Clara 173, San Isidro Buenos Aires, Argentina (Ferrum, S. A.) BUZARD, Fred T. (M) Fate-Root-Heath Co. Bell & High Sts., Plymouth, Ohio 827 Bayou St.. (Blackford W: CALDWELL, Sm. Box 172, Clarl (Pittsburgh P CALDWELL, Wii Perfection Di 1135 Ivanhoe CALKINS, Dougl Box 930, Geor Atlanta 13, G; CALLAHAN, H. United States 217 Fourth N CALLAHAN, Jar Radio Corp. c ,, u. s. 202, Sor CALLAHAN, Ro Channel Indi 427 Olive St., Santa Barbar 1Ceramic Bulletin V<>L. 39, No. ' Librjary Texaa iRp' William F. (M) |r,,.Rot-Heath Co. [ Louth, Ohio 1/1 Stanley (W) rh:0 Brass Co., Barberton, Ohio A, Stanley A. (BJ) Xr tt & Whitney Aircraft Lear Materials Lab. Middletown, Conn. /I Alva C. (R) 'ijiser Aluminum & Chemical Corp. 5(S. & Development, Metals Div. L Lakeside Dr., Oakland 12, Calif, /"tf, Julian K. jjO Fowler St., N. W., Atlanta, Ga. Pa. 5, Miinn. *>) VILLAS, Oscar Gonzalez (S) N. Y. S. N. Y. Werto Rico Clay Products Corp. m 4729, San Juan, Puerto Rico iLE, John A. (W) ',443 Viola Pkwy., N. W. faaton 8, Ohio [United States Ceramic Tile Co.) Ohio jLE. Margaret (DF) |j20 San Miguel Ave. lege, Pa. . cjnta Barbara, Calif. 5LE, Michael (GJ) : jfassachusetts Institute of Technology pept. of Metallurgy, Ceramics Div. Cambridge 39, Mass. jlE, Stephen J. (W) J720 Eaton Rd., N. W. Canton 9, Ohio (United States Ceramic Tile Co.) jOTCORP. Corp. frank E. Daley) 125 High St. Boston 10, Mass. JAMISE, Charles T. (B) Union Carbide Metals Co. >6, Calif. Box 596, Niagara Falls, N. Y. fCIOTTI, Joseph J. (B) J8 Illona Dr., Greenhills, Ohio (General Electric Co.) 3J0ON, Harold P. (S) Interstate Brick Co. S. 11th E., Salt Lake City 6, Utah II. ! I0ON, John B,, Jr. (B) Si S. Livermore Ave. Livermore, Calif. 'a. (Lawrence Radiation Lab.) 5, Robert W. (RI) 16 Roosevelt Rd., Westport, Conn. 4, Ohio (Union Carbide Corp.) :I0,A.M. (RI) Basic Incorporated Staple Grove, P. O. Fostoria, Ohio A, Charles F. '(G) 114 Hoover Rd., Rochester 17, N. Y. ((fiausch & Lomb, Inc.) ; ABRESE, Donald W. (L) !24 N. Washington, Rome, N. Y. JRome Air Development Center) DWELL, Smiley, Jr. (G) : U7 Bayou St., Vincennes, Ind. (Blackford Window Glass Co.) DWELL, Smiley M., Ill (GI) Box 172, Clarksburg, W. Va. (Pittsburgh Plate Glass Co.) fOWELL, William D. (El) ' Perfection Div., Hupp Corp. - 1135 Ivanhoe Rd., Cleveland 10, Ohio /INS, Douglas J. x 930, Georgia Tech. Atlanta 13, Ga. : /AHAN, H. D. (WFI) united States Ceramic Tile Co. <17 Fourth N. E., Canton, Ohio ; /AHAN, James P. (L) | dio Corp. of America, Dept. 624 4Biff * J'S. 202, Somerville, N. J. ?"*it HAN, Robert M. (L) Jjnnel Industries, Inc. Ohio fP Olive St., Box 1408 nta Barbara, Calif. JLLETltf -,5 l 39, No. 10 (1960) CALLINAN, Edward E. (RFI) 1386 Spruce St. DeKalb Park, Norristown, Pa. (Alan Wood Steel Co.) CALVER, James L. (B) Virginia Div. of Mineral Resources Box 3667, University Sta. Charlottesville, Va. CAMBRIDGE TILE MFG. CO. (C. H. Burchenal) Box 71 Cincinnati 15, Ohio CAMPBELL, C. V. (SI) 27 E. Church St., Brazil, Ind. (American Vitrified Products Co.) CAMPBELL, Edward S. (GF) Northwestern Glass Co. 5801 E. Marginal Way Seattle 4, Wash. CAMPBELL, G. Donald (G) 3190 Morningside Dr. Allison Park, Pa. (Pittsburgh Plate Glass Co.) CAMPBELL, Ian (B) California Institute of Technology Div. of Geological Sciences 1201 E. California St. Pasadena 4, Calif. CAMPBELL, J. Douglas (W) Lithium Corp. of America, Inc. 500 Fifth Ave., Rm. 1826 New York 36, N. Y. CAMPBELL," Robert J., Jr. (B) University of Washington 303 Roberts Hall, Seattle 5, Wash. CAMPBELL, Robert M. 'WFI) Box 1003, Alfred, N. Y. (State University of New York, College of Ceramics at Alfred Univ.) CAMPBELL, Tom W. (R) 6 Oak Dr., Poland, Ohio (Electro Refractories & Abrasives Corp. CAMPBELL, Van E. (W) 363 Highland Ave., Wadsworth, Ohio (Ohio Brass Co.) CAMPBELL, William B. (I) 406 Maple Ave., Clarksdale, Miss. CANADIAN CERAMIC SOCIETY (Miss L. C. Keith) 49 Turner Rd. Toronto 4, Ont., Canada CANFIELD, J. J. (EF) 2909 Orlando Dr. Middletown 20, Ohio (Armco Steel Corp.) CANNON, John D. 2167 Highview Rd., S. W. Atlanta 11, Ga. CANO, John R. (L) Photocircuits Corp., 31 Sea Cliff Ave. Glen Cove, L. I., N. Y. CAPEK, Raymond G. (I) 2646 S. Clarence Ave., Berwyn, 111. CAPELLMAN, John J. (R) 1118 Highland St., Tarentum 1, Pa. (Bittsburgh Plate Glass Co.) CAPORALI, Ronald (GJ) 50 Deshon Ct., Butler, Pa. (Preston Labs., Inc.) CAPPS, Webster (G) National Bureau of Standards Washington 25, D. C. CAPRIO, Mario J. (R) 505 Clyde St., New Kensington, Pa. (Aluminum Co. of America) CAPUTO, Arnold P. (S) Plasticrete Corp. 1883 Dixwell Ave., Hamden 14, Conn. CARBORUNDUM CO. (Donald G. Sturges) Research & Development Niagara Falls, N. Y. CARDER, Frederick (Honorary, GF) 249 Pine St., Corning, N. Y. CAREY, J. Sheldon (DF) Dept, of Design, University of Kansas Lawrence, Kans. CARINI, George F. University of Missouri, Geology Dept. Swallow Hall, Rm. 12, Columbia, Mo. CARL, John E. (GI) Corning Glass Works, Greenville, Ohio CARLSEN, Fred L,, Jr. (RJ) 108 Principia Lane, #102 Oak Ridge, Tenn. (Oak Ridge National Lab.) CARLSON, Joseph A. (S) 50 Hawthorne St. San Francisco 5, Calif. (Kraftile Co.) CARLSON, Robert H. (W) 324 E. Maitland Lane, New Castle, Pa. (Universal-Rundle Corp.) CARLSON, William A. (E) Pfaudler-Permutit, Inc. 1000 West Ave., Rochester 3, N. Y. CARLSON, William G. (LI) 175 Glenfield Dr., Pittsburgh 35, Pa. (Westinghouse Electric Corp.) CARLSTON, Richard C. (L) 2 Webster Ave. Massapequa, L. I., N. Y. (Sperry Gyroscope Co.) CARLYLE, Edward C. (S) Carlyle Tile Co. Box 128, Ironton, Ohio CARMAN, Justice N. (L) 1163 Roxbury PI; Thousand Oaks, Calif. (Carman Labs., Inc.) CARNAHAN, Thomas D. (MI) B. F. Drakenfeld & Co., Inc. Box 519, Washington, Pa. CARNES, Kenneth C. (G) Toledo Engineering Co., Inc. 3001 Sylvania Ave., Toledo 13, Ohio CARNIGLIA, Stephen C. (B) Atomics International North American Aviation, Inc. 8900 De Soto St., Canoga Park, Calif. CAROTHERS, Harry S. (M) H. C. Spinks Clay Co., Inc. Box 151, Fort Thomas, Ky. CAROTHERS, R. B. (MF) H. C. Spinks Clay Co., Inc. Box 829, Paris, Tenn. CAROTHERS, Richard B., Jr. (M) H. C. Spinks Clay Co., Inc. Box 829, Paris, Tenn. CAROTHERS, T. E. (M) Gladding, McBean & Co. 2901 Los Feli2 Blvd. Los Angeles 39, Calif. CARPENTER, F. Scott, Jr. (W) Cabot Corp. 125 High St., Boston 10, Mass. CARPENTER, Harry W. (B) 19945 Acre St., Northridge, Calif. (Atomics International North American Aviation, Inc.) CARPENTER, Robert M. (S) Pleasant Rd., Warehouse Point, Conn. (Engineering Consultant) CARPENTER, Woodrow W. (E) Box 293, Newport, Ky. (Ceramic Coating Co.) CARR-LOWREY GLASS CO. (Charles E. Lindsay) Kloman & Wenburn Sts. Baltimore 30, Md. CARR, Robert E. (G) 414 N. High St., Lancaster, Ohio (Anchor Hocking Glass Corp.) CARRIER, Gerald (G) 96 Ontario St., Corning, N. Y. (Corning Glass Works) CARROLL, Jerry W. (R) 5339-A Newcastle Ave., Encino, Calif. (Atomics International North American Aviation, Inc.) CARROLL, William F. (WI) 1987 N. El Molino Ave. Altadena, Calif. (North American Aviation, Inc.) CARRUTHERS, John L. (SFI) Edward Orton Jr. Ceramic Foundation 1445 Summit St., Box 8446, Station A Columbus 1, Ohio 535 6*788 SatadoTorfe Rd., Goleta, Calif. fUbrica deLozaU'El Anfora" S. A. 5rtdo Postal 508 Mexico 9. D. F,, Mexico UTER & CO. LT1?(William D. Cash-Reed) East Quay Rd. Toole. Dorset, England btfr David W. 1712 Mayfield Ave., Joliet, III. RTER. D. R. (M) Eagle-Picher Co. .. American Bldg., Cincinnati 1, Ohio RTER. f. B. (WI) Tiffin 12. Ohio ( American-Standard) 1 RTER, George J. (B) 10202 20th N.E., Seattle 55, Wash. (U. S. Bureau of Mines) RTER, Gerard T. (W) Oakland St., R.R. 1, Box 11-A Mattapoisett, Mass. .3 (Cornell-Dubilier Electric Corp.) RTER, John A. (WJ) 2917 Nanz Ave., Louisville 7, Ky. (American-Standard) RTER, Leon J. Box 1448, Georgia Tech. Atlanta 13, Ga. .RTER, R. (L) General Electric Co. Research Lab., The Knolls Box 1088, Schenectady, N. Y. iRTER. Richard T. (R) Hitchiner Mfg. Co., Inc. Milford, N. H. iRTWRIGHT, Burchfield (M) Homer Laughlin China Co. Newell, W. Va. VRTWRIGHT, S. V. (SI) 1224 Victoria Ave., Corona, Calif. (Jordan Tile Mfg. Co.) ARVLIN, George M., Jr. (R) Hoppers Co., Inc., Hoppers Bldg. Pittsburgh 19, Pa. VSAMO, Charles C. (G) Sylvania Electric Products, Inc. Emporium, Pa. ASEY, Ernest L. (G) Adamston Flat Glass Div. Rolland Glass Co. Box 631, Clarksburg, W. Va. ASHIN, William M. (R) 151 Mann Ave., Cohoes, N. Y. (General Electric Co.) ASH-REED, William D. Carter & Co. Ltd. East Quay Rd. Poole, Dorset, England ASPER, Richard L. 2902 Linwood Ave. Niagara Falls, N. Y. ASS, F. Richard (L) Lambertville Ceramic & Mfg. Co. Lambertville, N. J. ASSIDY, Donald J. Electric Auto-Lite Co. Spark Plug & Ceramic Group Fostoria, Ohio 1ASTERLINE, Dale R. (W) 664 N. Grant St., Wooster, Ohio (Doric Corp.) ASTLE, James E. (R) Commercialores, Inc. Box 98, Clover, S. C. ATON, Milton W. (RF) 22490 Nevada Ave. East Detroit, Mich. (Qhampion Spark Plug Co. Qplfhmc Div.) -AV^AUGH, Clifford E,, Jr. (RJ) I332Tk>rter St., Philadelphia 48, Pa. ^Refractory Specialties Co.) 536 CAVANAUGH, D. J. (WI) 4221 Crestwood Dr., N. W. Canton 8, Ohio (United States Ceramic Tile Co.) CAYFORD, James M. (El) 1811 Columbia Ave. Steubenville, Ohio (Toronto Paperboard Co.) CECIL, Gowan L. (W) Lone Star Ceramics Co. Box 14215, Dallas 34, Texas CECIL, Paul S. (E) 446 N. Seventh St., Newark, N. J. (O. Hommel Co.) CEDOLESA Ceramica Dominguez de Levante S. A. (Eloy Dominguez L.) Gobernador Viejo 9, Valencia, Spain CENTRALAB DIV. GLOBE-UNION INC. (Robert L. Wolff) 900 E. Keefe Ave., Milwaukee 1, Wise. CENTRAL SILICA CO. (E. C. Sawyer) 806 Market St., Zanesville, Ohio CENTRE TECHNIQUE DES TUILES ET BRIQUES (Jacques Labansat) 23 rue de Cronstadt, Paris XV, France CERAMICA OLIVOS S. A. (Bernardo Fainberg) Sarmiento 470^ Buenos Aires.'Argentina CERAMIC ASSOCIATION OF JAPAN (Yogyo Kyokai) No. 7 Shiba Nishikubosakuragawa-cho Minato-ku, Tokyo, Japan CERAMIC COLOR & CHEMICAL MFG. CO. (W. F. Wenning) Box 297, New Brighton, Pa. CERAMIC PUBLICATIONS, INC. (Jerome R. Peskin) 2728 Euclid Ave. Cleveland 15, Ohio CERMAK, Frank (WF) 1542 Union St., Schenectady 9, N. Y. CERNY, Joseph J. (E) Resistors, Inc. 5226 W. 26th St., Chicago 50, 111. CERULLI, N. Francis (B) Westinghouse Lamp Div. Research Dept., Bloomfield, N. J. CHADEYRON. A. A. G. Cleveland Magnesite & Refractory Co. Ltd. Normanby Brickworks, Normanby Middlesbrough, York, England CHAMBERLAIN, Eugene (R) Standard Fire Brick Co. Div. A. P. Green Fire Brick Co. Box 1614, Pueblo, Colo. CHAMBERLAIN, James M. W. (W) United States Stoneware Co. Box 350, Akron 9, Ohio CHAMBERS, Fred (M) National Gypsum Co., Luckey, Ohio CHAMBERS, Gordon H. (M) Foote Mineral Co., 18 W. Chelten Ave. Philadelphia 44, Pa. CHAMPION SPARK PLUG CO. CERAMIC DIV. (James S. Owens) 8525 Butler Ave., Detroit 11, Mich. CHANCE, A. B., CO. (Frederick A. Rose) Box 830, Parkersburg, W. Va. CHANTLER, L. W. (R) Standard Lime & Cement Co. Millville, W. Va. CHAPMAN, Alan T. 115 E. Arrowwood Rd. Oak Ridge, Tenn. CHAPMAN, G. Marsh (W) - Harshaw Chemical Co. 6265 Wiehe Rd., Cincinnati 13, Ohio CHAPPELL, Charles H. (R) : National Carbon Co. 270 Park Ave., New York 17, N. Y. CHARBONNIER, William P . Walsh Refractories Corn P 1 101 Ferry St., St. Louis ?' v. CHARLAND, Tel L. (Rn 7' M- 316 Elias Dr., Pittsburgh ,, (Westinghouse Electric Cn' Pa` CHARLES, Richard J. (Q Corp ) General Electric Co. Research Lab., Box 1088 Schenectady, N. y. CHARLTON, Alex E. (W) Photoceramics, Inc. CHA1R06L0TWO.NF, rEornict S(tR)CCitin' nati L Ohi0 Genefax Ltd., 164 Metcalfe A,, Westmount, Montreal, due r CHARTERS, Melvin L. (L) ,Cana<la R. R. 2, Corning, N. Y (Corning Glass Works! CHARyAT, Fedia R. (B) Union Carbide Metals Co. Metals Research Labs Box 580, Niagara Falls, N V CHASE, Dana (EF) ' * I pS. Clayton 1(1^57 N. York i II /general Elect 1 pS, Edwin E l*i?4 Church St. tjdelpar, Inc.) ,r,DS, Gary D. Herman Av /Air Preheatei I -j Tze-Ching ft*ifgilas e Mine industrials "A Caixa Estal 6 itpGSETTI, Vi W 43 Mnroe St., /Rausch & Lo utSHOLM, BO! (^(Robert A. Eb Chicago 21, 111 ..-HOLM, Har ft-37772 Brayton /Westvaco Mi pood Machine Dana Chase Publications Elmhurst National Bank Bid. CHAYSoEr,kGSeto. ragtePAa.rk Ave ' El'mmlhtu8r'st' >. rCn*1oPEe.nnsylvan9iaOC pept. of Ceran University Pat 60 Payson Lane, New Brunswick v , CHATTAHOOCHEE BRICK co k'Vj- (Paul M. Clark) Chattahoochee Station Atlantic 18, Ga. CHATTANOOGA GLASS CO. (Joe G. Venable) Chattanooga 10, Tenn. CHAUMEIL, Frederic Verreries de Saint-Just sur Loire Saint-Just-sur-Loire, Loire, France CHEMICAL PRODUCTS CORP. (Robert C. Barrett) Box 815, Cartersville, Ga. CHEN, Franklin P. H. (B) 138 Van Buren Rd., Scotia 2, N. y (General Electric Co.) oI, Dong M. 1 6 Enterprise S -hormann, O. ! ^ 195 Gregory F Rochester 20, nlOTHIA, Boma \Vadia Bldg., ! Bombay, Indi; (British Hartf' rHOW, Donald 1 University of Hen's Reside: Champaign, I: cHRISTENSEN, University of CHEN, Louis Y. Box 1172. Alfred, N. Y. CHEN, Paul S. K. (L) - CHRISTIE, Leor Hoffman Electronics Corp. : 184 Shore Rd Semiconductor Div. (Babcock & ! 1001 N. Arden Dr. : CHRISTMAN, B- El Monte, Calif. 48 Norris Avt CHENG, Tao-Yu (Richmond I Union Industrial Research Institute Rheem Mfg. ' Box 100, Hsinchu CHRISTMAN, C Taiwan, Formosa, China Federal Enar CHERGOSKY, Martin M. Pittsburgh, F 6817 Hamlet Ave., Baltimore 14, Md. CHRISTMAN, E CHERNIACK, George B. (B) 1514 Uth S Lockheed Aircraft Corp. (Massillon R Lockheed Missiles & Space Div. Dept. 53-36, Bldg. 201 3251 Hanover St., Palo Alto, Calif. CHU, Gordon P. Missouri Sch Ceramic Dep CHESTERS, John H. (F) United Steel Companies Ltd. Research & Development Dept. "Swinden Laboratories," Moorgate Rotherham, Yorks, England CHICAGO POTTERY CO. (J. S. Clifford) 1920 Clyboum Ave. CHUBB, A. J. (I. Combustion Raymond Di Chicago 6, Ii CHUN, Insoo Box 3328, Gv Atlanta 13, ( Chicago 14, 111. CHICAGO VITREOUS CORP. (Alfred S. Ault) 1425 S. 55th Ct., Cicero 50, III. CHIKALLA, Thomas D. (BJ) General Electric Co. 308 Bldg., Area 300 Box 100, Richland, Wash. CHILCOTE, Joseph H. (R) 1907 16th St., N., Arlington 1, (Bureau of Ships, Navy Dept.) CHILD, Frank S. (G) Glass Industry 55 W. 42nd St. New York 36, N-'' CHILD, James L., Jr. Hancock Brick & (S) Tile Co., Box 450 Findlay, Ohio CHUNG, Dae H Box 1398, A GUTTER, Gee Middle Had (Harper Ele CIA. MEXICAN A. P. GREE Apartado Pc UCHOWSKI, A Fusite Corp Cincinnati 1 "Ncinnati r Div., CINC Machine (Maurice V 4701 Marbu Cincinnati Ceramic Bullet* VL- 39, No. . nS, Clayton G. (B) I) Wl',5i N- York St., Owensboro, Ky. -J-eIieral Electric Co.) . |udS, Edwin E,, Jr. (LI) Church St., N. E., Vienna, Va. '[elpar, Inc.) jnS, Gary D. (EJI) Tq Herman Ave.^ Wellsville, N. Y. (Air Preheater Corp.) . . Tze-Ching Ohio e. "anada st, III. eh, N. J. ire 'ance 'i. Y. I. Md. Talif. it. rgate Ave. ifg'ls e Minerios Industrials "Aremina" S. A. j^jxa Postal 6454, Sao Paulo, Brazil iaflCHETTI, Vincent E. J. (G) J-j3 M<>nroe St., Honeoye Falls, N. Y. i .jjausch & Lomb, Inc.) jjjOLM, BOYD & WHITE CO. Tfgobert A. Ebersole) 610 W. 57th St. 1 (hicago21,IIl. LcJlOLM, Harry E. (R) ''072 Brayton St., Fremont, Calif. ; /\Vestvaco Mineral Products Div. f0od Machinery & Chemical Corp.) Jyung Oock Pennsylvania State University pept. of Ceramic Technology (ijiiversity Park, Pa. :..0l, Dong M. / (Enterprise St., Raleigh, N. C. .jgjfANN, O. I. (E) 195 Gregory Hill Rd. L Rochester 20, N. Y. _^0XHIA, Boman S. i \padia Bldg.) 137 Queen's Rd. Bombay, India (British Hartford-Fairmont Ltd.) /fllV, Donald ! University of Illinois : Ben's Residence Halls, 364 Garner , Champaign, 111. .jlSTENSEN, Carl J. (B) ! University of Utah ^ Salt Lake City 1, Utah /JISTIANO, Joseph P. (L) , Eitel-McCullough, Inc. A 198 San Mateo Ave.. San Bruno, Calif. =USTIE, Leonard D,, Jr. (R) j 184 Shore Rd., Old Greenwich, Conn. ' iBabcock & Wilcox Co.) 31STMAN, Brian B. (W) _8 Norris Ave., Metuchen, N. J. (Richmond Plumbing Fixtures Div. Wieem Mfg. Co.) 1ISTMAN, C. E. (E) Federal Enameling & Stamping Co. - Pittsburgh, Pa. J11STMAN, H. M. (RI) 11514 Uth St., N.E., Massillon, Ohio (Massillon Refractories Co.) ?,Gordon P. K. (El) Missouri School of Mines Ceramic Dept., Rolla, Mo. IBB, A. J. (M) Combustion Engineering, Inc. "Raymond Div., 427 W. Randolph Chicago 6, 111. IX, Insoo Box 3328, Georgia Tech. Atlanta 13, Ga. IXG, Dae Hyun Box 1398, Alfred, N. Y. TTER, George A. (L) Middle Haddam Rd., Portland, Conn. (Harper Electric Furnace Corp.) cmexicana de refractarios .IP. GREEN, S. A. (H. Fetter) Wtado Postal 71 Bis, Mexico, D. F. Va. HOWSKI, V. J. (L) 'Mite Corp., 6000 Fernview Ave. Cincinnati 13, Ohio - mNNATI MILLING PRODUCTS "IV., CINCINNATI MILLING MACHINE CO. /(Maurice W. Gormly) HOl Marburg Ave. UETttg ^Cincinnati 9, Ohio *39, No. 10 (1960) CLANCEY, Richard F. H. (R) Exolon Co., 47 River St. Wellesley Hills 82, Mass. CLAPPER, Ens. Gean P. (BJ) USS Bon Homme Richard Engineering Dept. FPO, San Francisco, Calif. CLARE, Robert L. (MFI) 212 Rector St., Perth Amboy, N. J. CLARK, Alec W. Beatson, Clark & Co., Ltd. Rotherham, York, England CLARK, Arthur R. (B) Box 192, Sylvania, Ohio (Stauffer Chemical Co.) CLARK, C. Burton (BF) Harbison-Carborundum Corp. Box 157, Falconer, N. Y. CLARK, Horace N. (R) Refractory & Insulation Corp. 120 Wall St., New York 5, N. Y. CLARK, James L. (S) 150 Yates St., Denver, Colo. (Robinson Brick & Tile Co.) CLARK, John D. (XFI) 656 Lindley Rd., Glenside, Pa. CLARK, Paul M. (S) Chattahoochee Brick Co. Chattahoochee Station Atlanta 18, Ga. CLARK, Paul W. Broiyn-Firth Research Labs. Princess St., Sheffield 4, England CLARK, Richard E. (MI) 11218 Candlelight Lane Dallas 29, Texas (R. T. Vanderbilt Co., Inc.) CLARK, Thaddeus J. (W) 113 Elmore Ave., Trenton 9, N. J. (Star Porcelain Co.) CLARK, W. D,, Jr. (R) A. P. Green Fire Brick Co. 1018 E. Breckenridge St. Mexico, Mo. CLARKE, Ford K. (G) Philco Corp., Lansdale Div. Lansdale, Pa. CLARKE, James O., Jr. Box 1246, Georgia Tech. Atlanta 13, Ga. CLAUS, Karl M. (W) Mosaic Tile Co., Research Div. Linden Ave., Zanesville, Ohio CLAUSEN, Edward M. Freeman's Mobile Home Park R. R. 3, Urbana, 111. CLAYCRAFT CO. (Phillip W. Tefft) Box 866, Columbus 16,'Ohio CLAYPOOLE, Stewart A. (G) R.R. 2, Painted Post, N. Y. (Corning Glass Works) CLEEK, Given W. (G) National Bureau of Standards Washington 25, D. C. CLEMENS, Eugene C. (SFI) Cannelton Sewer Pipe Co. Cannelton, Ind. CLEVELAND, George B. (B) California Div. of Mines 312 W. Fifth St. Los Angeles 13, Calif. CLEVELAND MUSEUM OF ART Library 11150 East Blvd., Cleveland 6, Ohio CLEVELAND, Theodore K. (G) Philadelphia Quartz Co. of California Seventh & Grayson Sts. Berkeley 10, Calif. CLEVENGER, Thomas R. Massachusetts Institute of Tech. Rm. 20-C-001, Cambridge, Mass. CLEVER, William R. (G) 401 N. Elm St., Lincoln, 111. (Pittsburgh Plate Glass Co.) CLEWS, Francis H. British Ceramic Research Assn. Mellor Laboratories, Shelton Stoke-on-Trent, England li CLIFFORD, J. S. (S) Chicago Pottery Co. 1920 Clybourn Ave., Chicago 14, 111. CLINE, Carl F. (B) University of California Lawrence Radiation Lab. Livermore, Calif. CLINE, Robert W. (WI) 807 W. Yosemite, Manteca, Calif. (University of California) CLODJEAUX, Jac H. (M) 9950 Fullbright Ave., Chatsworth, Calif. (Braun Chemical Co.) CLOSE, Paul (G) Owens-Illinois Box 1035, Toledo 1, Ohio CLOUD, James B. 1010 S. Oak St., Champaign, 111. CLOUGH, Philip J. (R) National Research Corp. 70 Memorial Dr., Cambridge 42, Mass. CLOWES, E. J. (L) Clowes Ceramic Corp. 3711 Calhoun Ave. Chattanooga 7, Tenn. CMOLIK, Clarence G. (L) 4403 Sheraton Dr., Parma 34, Ohio (Clevite Electronic Components) COATES, W. W. "Bill," Jr. (SF) Box 935, Austin 65, Texas COBLE, Robert L. (B) General Electric Research Lab. Box 1088, Schenectady, N. Y. COCHARDT, Alexander Gartenstrasse 42 (17a) Lauda/Baden, West Germany COCKBAIN, Alan G. c/o Barclays Bank Ltd., Benet St. Cambridge, England (Plessey Co. Ltd.) COFFEEN, William W. (LFI) 73 Ellisen Rd., Watchung, N. J. (Metal & Thermit Corp.) COFFIN, Leon B. (S) Andover, N. Y. (Alfred University) COFFMAN, William N. (R) Carborundum Co. Buffalo Ave., Niagara Falls, N. Y. COGEN, Saul (S) Davidson Brick Co. 4701 E. Floral Dr. Los Angeles 22, Calif. COGHILL, H. T. (X) 3832 Woodbridge Rd. Columbus 21, Ohio (Carborundum Co.) COHEN, Aaron (S) Box 405, Willamina, Ore. (Willamina Clay Products Co.) COHEN, Alvin J. (G) Mellon Institute, 4400 Fifth Ave. Pittsburgh 13, Pa. COHEN, Arthur G. (G) C.F.I. Corp. Cottage PI., Mineola, N. Y. COHEN, Bernard (G) 130 Spruce Wood Circle Geneva, N. Y. (Sylvania Electric Products, Inc.) COHEN, Lt. Sheldon I. (DJ) U. S. Army, 98th Ordnance Co. Fort Stewart, Ga. COHRSSEN, Barbara R. A. (RJ) 1643 Denniston Ave. Pittsburgh 17, Pa. (Harbison-Walker Refractories Co.) COIN, R. H. (E) Ingram-Richardson, Inc. Jefferson Rd., Frankfort, Ind. COLBURN, Steve C. 332 Berwick Blvd., Waukegan, 111. COLDWELL, Samuel W. 9088 Highland Dr., Grosse lie, Mich. COLE, David L. (LI) - Maple Grove Apt. 66 < Seneca Falls, N. Y. (Sylvania Electric Products, Inc.) 537 OLE, G. Percy (G) Dominion Glass Co., Ltd. Box 190, Montreal, Que., Canada OLE, Harold R. (R) National Carbon Co. Town St., Fostoria, Ohio OLE, Michael E. 248 156th St., Calumet City, 111. OLE, Sandford S. (BFI) Titanium Division, National Lead Co. Research Dept., Box 58 South Amboy, N. J. OLE, Sandford S., Jr. (LI) Sperry Gyroscope Co. Electronic Tube Div. Great Neck, L. I., N. Y. OLEMAN, Bob G. R. R. 1, Saluda, S. C. gOLEMAN, Caruthers A. (S) I Big Run Coal & Clay Co. I 133 N. Limestone St., Lexington, Ky. gOLEMAN, J. C. (G) 3161 Brandon Rd. Columbus 21, Ohio (Kimble Glass Co.) OLEMAN, John H. (B) Radiation Research Corp. 1114 First Ave., New York 21, N. Y. OLEMAN, Robert L. (SI) 20631 Greenwood, Olympia Fields, 111. (Chicago Brick Co.) OLEMAN, Ronald C. (R) R. R. 1, Box 484, Mount Union, Pa. (North American Refractories Co.) OLLIE, Thomas L. (G) - I 809 Halls Lane, Madison, Tenn. (Ford Motor Co.) OLLIGAN, George A. (B) United Aircraft Corp. Research Dept. East Hartford 8, Conn. OLLINS, Frank P. (G) Liberty Glass Co. Collins Bldg., Sapulpa, Okla. OLLINS, Glenn A., Jr. (B) 1 Teleflex, Inc. Church Rd., North Wales, Pa. OLLINS, Paul F. (WI) Austenal Co. 1110 E. Lincoln Way, La Porte, Ind. OLLINS, William G. (BI) 1335 N. Jackson St., Waukegan, 111. (Johns-Manville Products Corp.) ' OLOSKY, Benjamin P. (R) 9613 Camille Rd., Jeffersontown, Ky. (Corhart Refractories Co.) OLTON, Ervin (R) Allis-Chalmers Mfg. Co. Box 512, Milwaukee 1, Wise. 10LUMBIA-SOUTHERN CHEMICAL CORP. (R. W. Miller) One Gateway Center Pittsburgh 22, Pa. GMBS, Mel (E) Vitreous Steel Products Co. Box 150, Nappanee, Ind. OMBS, Will (R) 4502 Rambo Lane, Toledo, Ohio (Kaiser Refractories & Chemicals Div. Kaiser Aluminum & Chemical Corp.) COMBUSTION ENGINEERING, INC. RAYMOND DIV. (A. J. Chubb) . 427 W. Randolph, Chicago 6, 111. COMEFORO, J. E. (L) Star Route A, Box 2BB Flemington, N. J. (Consultant) OMER, Richard L. (L) 6371 Springdale Blvd. Grand Blanc, Mich. (A C Spark Plug Div. General Motors Corp.) A- EOMERCIO E INDUSTRIAS SCttlZA NOSCHESE Spedro Noschese) Rua'J.ulio Ribeiro 243 |Sao Paulo, Brazil >38 COMMERCIAL DECAL, INC. (Alfred Duhrssen) Box 759 East Liverpool, Ohio COMMERCIALORES, INC. (John J. Strohl) Clover, S. C. COMMON, John 8 Church St., Andover, N. Y. COMMONS, Charles H., Jr. (WFI) Pfaudler-Permutit, Inc. 1000 West Ave., Rochester 3, N. Y. COMPAGNUCCI, Julius P. (W) 34 Marcia Dr., Trenton, N. J. (Bay Ridge Specialty Co.) CONABEE, Earl E. Box 847, Alfred, N. Y. CONARD, John B. (S) Richland Shale Brick Co. Mansfield, Ohio CONNELLY, Daniel S. (R) 2801 N. Park Blvd. Cleveland Heights 18, Ohio (American Ship Building Co.) CONNER, Bernard J. (E) 1320 Carosel Circle North Canton 20, Ohio (Chicago Vitreous Corp.) CONNOR, Joseph H. . 50 W. Lincoln Rd. Bordic Trailer Park Linstead, Reading, Pa. CONOVER, Ray C. (RI) 1400 Shadje-Glen Rd. Glendale 8; Calif. (H. K. Porter Co., Inc.) CONRAD, Charles E., Jr. (GI) Ford Motor Co., Glass Div. Box 1355, Nashville, Tenn. CONRAD, Keith (G) Owens-Illinois Box 1019, Oakland 4, Calif. CONROE, Barden A. (G) 93 Gorton St., Corning, N. Y. (Corning Glass Works) CONSOLIDATED GLASS WORKS, LTD. (I. Donen) Box 562 Germiston, Transvaal, South Africa CONSUMERS GLASS CO., LTD. (John N. Jordan) Box 456, Station B Montreal, Que., Canada CONTARDI, William A. (LI) 206 Highland Ave., Metucben, N. J. (Automatic Mfg. Div. General Instrument Corp.) CONTINENTAL CAN CO., INC. HAZEL-ATLAS GLASS DIV. (William R. Prindle) 15th & Jacob Sts., Wheeling, W. Va. COOK, Donald C. 7310 Whittington Dr., Apt. 16 Parma 29, Ohio COOK, Eugene M. (G) 509 Broadlawn Terrace Vineland, N. J. (Kimble Glass Co.) COOK, Herman L. (EF) 1555 Beardsley Ave., Muskegon, Mich. (Norge Div., Borg-Warner Corp.) COOK, Leonard M. Cowan's Trailer Ct., R. R. 4 Kittanning, Pa. COOK, Maurice D. (RJ) Harbison-Walker Refractories Co. Box 98037, Pittsburgh 27, Pa. COOK, Miles H. (L) Cameli Dr., Wappingers Falls, N. Y. (IBM Corp.) COOK, Ralph L. (LFI) 204 Ceramics Bldg. University of Illinois, Urbana, 111. COOK, W. Howard (R) 5908 Nottingham Rd. - Knoxville 18, Tenn. (Oak Ridge National Lab.) COOK, William R.,'jr. (L) Clevite Electronic Components 540 E. 105th St., Cleveland 8, Ohio COOKE, Charles C. (G) 2858 S. 109th St., Toledo 11 (Owens-Illinois) Mitchell ( $y, rte,rrssey Shale I *49, Somervill* COOKE, David C. (WI) Mrriss (- COO4n(0UKT4EnniSi,vvPtWertar-UcswH-a1balr-TmiRd-gucen.rAituvce^.','iWWr<0cstm* ------- cut) Blue Ridge Glass Div. ' Jersey Shale E '"iIf ft* 249- Somervilh j)0*c John E. (MI {pR',68, Torrance American-Saint Gobain Corn Kingsport, Tenn. KrT refract 1Card C. Leibig! COOMBS, Jack A. (R) hVmnmonwealth Cleveland St., Addison, f ville 2, Ky. COOV(CMMoBTrSthc,awWrt .R'M<ef.r'a(-Gc-t)ories Co.) mA glass WC fujward R- Lillie`) OBrwidegnest-oIlnli,nNoi.sJ,.BridiSeton COONS, John H. (R) Blant *U Frank L. (< $%\ng Glass VW* or jWELL' George ] Corhart Refractories Co gjseman, Kenn y4U Commonwealth BliV Louisville 2, Ky. as` evolon Co.) iff.-* (E) COOPER, Alfred R. (GI) tfliian06 Ware. Inc 3 Agassiz Park, Jamaica Pi,- vADA. Marco A. i (Mass. Institute of TeSn i COOPER, Charles F. Chnol<>8>) **. i^fto Rico Glass J* 4272, San Juar. 18 Kearton Close 1 foN. Robert (GI) ^nley' S"rrey' E"gland (Morgan Crucible Co 1 ISfevl2v0a3n:iaE"leacwtari:cc COOPER, Charles R. vSjN, Rudolph E. Box 4402, College Station Clemson, S. C. Ipplied Physics L: E- 40th St., Se COOPER, George I. (L) `oLITO, Bart G. ( 1329 E. Vernon Rd. L Cottonwood Rd Philadelphia 50, Pa. jjort Washington, (U. S. Army Signal Corps Supply Agency) (Grumman Aircra engineering Corp. COOPER, Gerald E. 200 W. 18th, Rolla, Mo. ,TA, Joseph (W) >tane Co., Cerami COOPER, Joseph E. (GJ) 14 N. Clinton Av< 534 Franklin St., Freeport, Pa jrELLO, R. E. (V (Pittsburgh Plate Glass Co.) I Zeller Corp. COOPER, Martin M., Jr. Fort Wayne Rd., I R. R. 7, N. Parker Rd. (TON, Nigel Greenville, S. C. Elijah Cotton Ltd. COOPER, Roger C. (E) Fusite Corp., 6000 Femview Ave. Cincinnati 13, Ohio COOPER, Ronald G. K. C. Industries Pty. Ltd. 402 Liverpool Rd. Croydon, N. S. W., Australia COOPER, Samuel A., Jr. (S) 310 S. Elam, Greensboro, N. C. (Pomona Terra-Cotta Co.) COOPER, William G. (M) 8289 Craig Lane, Brecksville, Ohio (FeTro CoTp.) COOPERSTEIN, Raymond (B) Beryllium Corp., Box 1462 Reading, Pa. UOORS, Joseph (L) Coors Porcelain Co. 600 Ninth St., Golden, Colo. COORS PORCELAIN CO. (Joseph Coors) 600 Ninth St., Golden, Colo. COPELAND, Dael E. (RJI) E. J. Lavino & Co. Box 29, Norristown, Pa. COPELAND, Howard R. (R) 9 Terrace Circle, Mexico, Mo. (A: P. Green Fire Brick Co.) Xelson Pottery, H Stoke-on-Trent, S: it'CH. Albert H. (R Libbey-Owens-Fo \701 E. Broadway fGHANOUR, L. ' (094 Ben Lomonc Palo Alto, Calif. (General Electric LTTER, William c (824 Meadowlane Canton, Ohio (Pemco Corp.) WTS. William E. 1422 W. Home A (A C Spark Plug General Motors C 'i'RI, Richard A. ( Box 87, South W (American Optic fib'RT, G. RobeTt ( 38072 Alta Dr., F (A. O. Smith Co; 'URTNEY, Scott ; B. F. Drakenfeld 15-47 Park PI., > lURTRIGHT, Edv 401B First St., C COPELAND, R. Spencer C. W. T. Copeland & Sons Ltd. Spode Works , Stoke-on-Trent, Staffs, England A'TANT, Edward General Electric Bridgeport 2, Cc )VAN, H. E. (M) COPP, Albert N. 314 Stuart Ave., Aurora, in. _ R. 3, Box 10, JIliERT, Theodore COPPS, E. J. (M) sr Paco Products, Inc., Pacolet, S>. CORAH, Donald E. (BJI) 6723 Buffalo Ave. Niagara Falls, N. Y. ^ (General Abrasive Co.) CORBAN, Wilbur H. (W)3275 Buena Vista Circle Zanesville, Ohio (Ceramic Supply Co.) " Bunker Hill 1 "est Boylston, r ^,J. G. Roselands " Bi: "aiighton, Staff 1 iUniversal Grin %AN, Robert E. f6 Gold St., A J?8 Alamos, N. 'Los Alamos Sc Ceramic L 39, No. 10 , Ohio mont, N. j rp. Y. Jersey Shale Brick & Tile Corp. m Lx 249, Somerville, N. J. 3 .ajdAN, Morriss (S) T-iff-vY.Jersey Shale Brick & Tile Corp. s 249, Somerville, N. J. ' tnS, John E. (MI) ooX 1368, Torrance, Calif. _ "jaRT REFRACTORIES CO. J f%4v!ard C. Leibig) : La Commonwealth Bldg. V,uisville 2, Ky. '1 jajNG GLASS WORKS moward R. Lillie) Corning, N. Y. ijjlSH, Frank L. (G) Plant #14 rforning Glass Works, Charleroi, Pa. - .]j\VELL, George L. (B) `in. Mass, Iogy) |7l Eiseman, Kenmore 17, N. Y. /Exolon Co.) :`P, Paul M. (E) Alliance Ware, Inc.. Alliance, Ohio jjjtADA. Marco A. (G) Puerto Rico Glass Corp. pox 4272, San Juan, Puerto Rico .jjON, Robert (GI) j0x 203, Ottawa, Ohio (Sylvania Electric Products, Inc.) .;|j\VlN> Rudolph E. (L) " Applied Physics Laboratory - 03 E. 40th St., Seattle 5, Wash. jOLITO, Bart G. (R) 25 Cottonwood Rd. - port Washington, N. Y. ; (Grumman Aircraft j Engineering Corp.) , jTA, Joseph (W) ; (jane Co., Ceramic Div. 4 309 N- Clinton Ave.. Trenton 1, N. J. 15TELLO, R. E. (W) : Zeller Corp. i Fort Wayne Rd., Defiance, Ohio jirON. Nigel, i Elijah' Cotton Ltd. jXeison Pottery, Hanley J Stoke-on-Trent, Staffs. England J-'CH. Albert H. (RFI) 1 Libbey-Owens-Ford Glass Co. J1/01 E. Broadway, Toledo S, Ohio f a . C. e, Ohio jCGEANOUR, L. W. (L) :j 4094 Ben Lomond Dr. A Palo Alto, Calif. ^(General Electric Microwave Lab.) : ..J1TER, William G. (M) . jf824 Meadowlane N. W. r Canton, Ohio :(Pemco Corp.) > 4CNTS, William E. (L) ,1122 W. Home Ave., Flint, Mich. '-4(AC Spark Plug Div. `General Motors Corp.) CRI, Richard A; (G) ^Box87, South Woodstock, Conn. .(American Optical Co.) CRT, G. Robert (E) -18072 Alta Dr., Fremont, Calif. "(A. O. Smith Corp.) 5RTNEY, Scott J. (M) J.F. Drakenfeld & Co. =15-47 Park PI., New York 7, N. Y. r -CStTRIGHT, Edward L., Jr. #1B First St., College Station, Texas flANT, Edward R. (G) -General Electric Co.. 1285 Boston Ave. "Bridgeport 2, Conn. land H. E. (M) AIR. 3, Box 10, Bryan, Texas t, S. C. $RT, Theodore B. Bunker Hill Pkwy. JRest Boylston, Mass. ^N, J. G. 1 Roselands," Billington aanghton, Staff, England 'Universal Grinding Wheel Co. Ltd.) fjMi, Robert E. (B) ,-3f06 Gold St., Apt. 12 up ^amos> N. M. i't-os Alamos Scientific Lab.) BULLETIN ;^9, No. 10 (1960) _ j . ttWUUi, J.. k 2 Woodville Lime Products Co. 2140 Jefferson Ave., Toledo 2, Ohio COWLES, Robert J. (L) Quality Components, Inc. St. Marys, Pa. COWLES, Roderick J. (B) 61 Berkshire Rd., Needham, Mass. (Consultant) COWLING, Kenneth W. 79 Norwood Rd. Sheffield 5, England (Thos. Marshall & Co., Ltd.) COX, David E. (LJ) Westinghouse Research Labs. Beulah Rd., Churchill Boro Pittsburgh 35, Pa. COX, John E. (E) 3911 Barbara Ann Dr. Monroeville, Pa. (O. Hommel Co.) COX, John J. State Fish Hatchery, Somers, Mont. COX, Paul E. (SF) 520 Canal St., Baton Rouge 2, La. COX, Samuel F. (G) 1722 Alcoa Dr., Arnold, Pa. (Pittsburgh Plate Glass Co.) COX, Shaun M. Normanhurst, Westoe Village South Shields, Durham, England ((Consultant) COY, John Joel (W) 2035 Murray St., Apt. 10 Niagara Falls, Ont., Canada (Canadian Ohio Brass Co.) CRAFT, R. S. (R) Findlay Refractories Co. Box 517, Washington, Pa. CRAIG, Bruce G. (E) A. O. Smith Corp. 3533 N. 27th St., Milwaukee 1, Wise. CRAIG, Cameron N. 10049 Eighth N. W., Seattle 77, Wash. CRAIG, David M. (G) Pittsburgh Plate Glass Co. One Gateway Center Pittsburgh 22, Pa. CRAIG, James W. (RF) Canadian Refractories, Ltd. 540 Canada Cement Bldg. Montreal 2, Que., Canada CRAIG, John D., Jr. (W) 36 Turf Rd., Levittown, Pa. (Manufacturer's Representative) CRAIN, Harold H., Jr. (RI) 228 Constitution Dr. Pittsburgh 36, Pa. (Westinghouse Electric Corp.) CRAMER, Deane G. R. R. 3, Festus, Mo. CRAMER, W. E. (WFI) Industrial Ceramic Products, Inc. 965 W. Fifth Ave., Columbus 12, Ohio CRANDALL, Eugene R. (RI) 258 Gulf St., Milford, Conn. (American Refractories & Crucible Corp.) CRANDALL, James R. (EFI) 4514 Chestnut St., Bethesda 14, Md. (National Bureau of Standards) CRANDALL, William B. (RFI) Box 707, Alfred, N. Y. (State University of New York College of Ceramics, at Alfred Univ.) CRANE CO., CHATTANOOGA DIV. (W. M. Hamilton) 33rd and Alton Park Blvd. Chattanooga 1, Tenn. CRAVEN, Henry E. (R) Davison Chemical Co. Div. W. R. Grace & Co. Box BB, Lake Charles, La. CRAWFORD, George E. (WFI) Universal-Rundle Corp. Box 960, New Castle, Pa. Uiv.v w I'UKU.J. i-. (XtiJ 3854 Foothill Rd. Santa Barbara, Calif. CRAWFORD, Leslie R. (G) Owens-Illinois N. Laurel St., Bridgeton, N. J. CRESON, Waiter F. (R) Babcock & Wilcox Co. 1040 National City Bank Bldg. Cleveland 14, Ohio CRESS, William C. (SI) Eastern Brick & Tile Co. Box 1576, Sumter, S. C. CRESSY, Morton (G) Emhart Manufacturing Co. 333 Homestead Ave. Hartford 2, Conn. CRIDER, Paul H. (G) 7825 Maple Leaf Dr. Madeira 43, Ohio (Fusite Corp.) CRIDGE, Edmund S. R. R. 1, Gansevoort, N. Y. S. A. CRISTALERIAS DEL URUGUAY (Francisco J. Gercar) Comercio 1491 Montevideo, Uruguay CROCKETT. William E. (X) 1215 N. Arlington Ave. Indianapolis 19, Ind. (Sales Engineer) CRONIN, Leo J. (L) 210 Brewington Ave. Watsonville, Calif. (Semicon of California. Inc.) CRONINGER, George J. (M) A. J. Wahl, Inc., 8 Central Ave. Brocton, N. Y. CROOK, Charles Edmund (W) 205 N. Holly Ave., Compton, Calif. (Ferro Corp.) CROOKSTON, James A. (RFI) 1224 E. Jackson St., Mexico, Mo. (A. P. Green Fire Brick Co.) CROOM, Henry C. (SJ) 967 Glen Ridge Dr., Macon, Ga. (Burns Brick Co.) CROSBY, Donald P. (RI) Box 1108, Jackson, Calif. (Harbison-Walker Refractories Co.) CROSKEY, Carl D. (W) 208 Rollingdale Rd. Catonsville 28, Md. (Insulator Dept. General Electric Co.) CROSS, A. H. B. J & J Dyson Ltd., Griffs Works Stannington, Nr. Sheffield, England CROSS, Owen H. (S) Swindell-Dressler Corp. Box 1888, Pittsburgh 38, Pa. CROSSLEY MACHINE CO. (Donald M. Miller) 301 Monmouth St., Trenton 9, N. J. CROSSLEY, Robert H. (W) St. Joseph Lead Co. 250 Park Ave., New York 17, N. Y. CROUCH, Lester A. (LI) 646 Lexington St., Dunedin, Fla. (Sperry Microwave Electronic Co.) CROUCH, Marvin A. 5544 Sylvan Dr., Columbia, S. C. CROWE, Samuel H,, Jr. (G) 416 Mississippi Ave., Crystal City, Mo. (Pittsburgh Plate Glass Co.) CROWELL, Robert W. (G) Kimble Glass Co. 711 Southwood Ave., Columbus, Ohio CROWLEY, Henry L. (L) 365 Forest Rd., South Orange, N. J. (Crowley Div., A. 0. Smith Corp.) CROWLEY, Michael S. (BI) 114 Mildred Lane Chicago Heights, 111. (Standard Oil Co. of Indiana) CRUIKSHANK, C. L. (XF) Great Lakes Foundry Sand Co. 1217 Francis Palms Bldg. Detroit 1, Mich. 539 i-rUMPLER, Houston L. (S) Crumpler Brick & Tile Co., Inc. Roseboro, N. C. rUFFIA, Domenic C. 377 Monroe Ave., Leechburg, Pa. CULLER, Vaughn E. (G) Corning Glass Works Box 187, Plainsboro, N. J. CULLEY, Paul Pole Bridge Rd., R. R. 1 Geneseo, N. Y. CULVER, Richard L. (XJ.) Delhi Stage, Oneonta, N. Y. CUMMINGS, Donald G. 1624 The Alameda, #26 San Jose, Calif. CUMMINGS, Leonard C. (S) 8614 W. 120th, Palos Park, 111. (Chicago Copper & Chemical Co.) CUMMINS, Arthur B. (B) Morning Glory Rd. Bound Brook, N. J. (Consultant) CUMMINS, Robert K. (G) General Electric Co. Willoughby Quartz Plant Campbell Rd. & Euclid Ave. Willoughby, Ohio CUNLIFFE, J. A. (S) Northwest Ceramics Ltd. Sub P. O. 42 Edmonton, Alta., Canada CUNNINGHAM, Eugene E. (G) Owens-Corping Fiberglas Corp. Glass Technology Case Ave., Newark, Ohio CUNNINGHAM, Janies A. (S) Adams Clay Products Co. Box 32, Martinsville, Ind. CUNNINGHAM, Robert J. (G) 201S Cold Springs Dr., R. R. 3 Lancaster, Ohio' (Anchor Hocking Glass Corp.) CURCIO, Anthony L. (LI) 70S Schoolhouse Lane Bound Brook, N. J. (Radio Corp. of America) CURCIO, Vincent M., Jr. Ideal-Standard, S. A. Caixa 147, Jundiai, Sao Paulo, Brazil CURL, Joseph H. (R) Owens-Coming Fiberglas Corp. Toledo, Ohio CURRAN, EDWARD ENGINEERING, LTD. (Terence P. Nealon) Cardiff, Wales CURRAN, Martin T. Box 562, Alfred, N. Y. CURRAN, Robert (RI) 75-08 35th Ave. Jackson Heights 72, N. Y. (Plibrico Co.) CURRIE, Thomas E. (E) 2301 Heather Lane, Apt. 3 Louisville 18, Ky. (General Electric Co.) CURRY, William J., Jr. (R) Hiram Swank's Sons, Box 630 Johnstown, Pa. CURTIS, Carl E. (RFI) R. R. 3, Kingston, Tenn. (Oak Ridge National Lab.) CURTIS, James W. O. (L) 121 S. Bruner Rd., Hinsdale, 111. (Muter Co.) CURTIS, Miles E. (E) 301 Brunswick Rd., Louisville 7, Ky. (Ferro Corp.) CURTIS, William H,, Jr. (L) 3 Crego St., Baldwinsville, N. Y. (Onondaga Electronics Div. Speer Carbon Co.) CURTS, R. M. (G) American Potash & Chemical Corp. |fcPark Ave., New York, N. Y. CUSCK, Charles S. (G) sPitt^burgh Plate Glass Co. , Worts #7, Cumberland, Md. 540 * CUTHILL, John R. (E) National Bureau of Standards Metallurgy Div. 8.2 Washington 25, D. C. CUTLER, A. Keith 1008 S. Fourth, Champaign, 111. CUTLER, Ivan B. (B) 220 Mines Bldg., University of Utah Salt Lake City 12, Utah D DACHILLE, Frank (B) 939 W. Beaver Ave., State College, Pa. (Pennsylvania State University) DAGER, Probert W: (MFI) 5628 Greenbush, Van Nuys, Calif. (H. C. Spinks Clay Co.) DAGGETT, George, Jr. Box 824, Alfred, N. Y. DAHLSTROM, Roy (X) National Lead Co. Ill Broadway, New York 6, N. Y. DALE, Alfred J. "Sunrising," Restronguet Near Falmouth, Cornwall, England DALEY, Frank E. (MI) Cabot Corp. 125 High St., Boston 10, Mass. DALTON, Robert H. (G) 234 Delevan Ave., Corning, N. Y. (Corning Glass Works) DALY, Howard J., Jr. (RI) Norton Co. 5805 Lincoln Ave., Detroit 8, Mich. DALY, Robert A. (MJ) 15 Gramatan Dr., Yonkers, N. Y. (Metal & Thermit Corp.) DAMASCO, Frank (B) 56 Lincoln Rd.', W., Plainview, N. Y. (Republic Aviation Corp.) DAMERELL, Arthur G. H. Wilkinson Sword Ltd. Poyle Mill Works Colnbrook, Bucks, England DAMMANN, Richard W. (S) Hanley Co. 28 Kennedy St., Bradford, Pa. DANESH, Harold Box 54, Alfred, N. Y. DANFORTH, C. Stewart (W) Joslyn Mfg. & Supply Co. Pinco Div., Lima, N. Y. DANIELSON, R. R. (EFI) 120 Richmond Terrace, Rahway, N. J. . (Consultant) DARNELL, Harmon C. (S) Murray Tile Co., Inc., Lewisport, Ky. DARRAH, W. A. (M) General Combustion Co. 901 N. Oak Park Ave., Oak Park, 111. DAS GUPTA, A. K. (L) . Allen-Bradley Co. 136 W. Greenfield Ave. Milwaukee 4, Wise. DAUMKE, Arthu' H. (W) 17 .W. 170 Hillside Ln., Hinsdale, 111. (Harshaw Chemical Co.) DAVENPORT, Warren H. (R) 53 Paine St., Worcester 5, Mass. (Norton Co.) DAVEY, Earl R. (W) Canadian Ohio Brass Co., Ltd. Niagara Falls, Ont., Canada DAVEY, Frederick K. (L) Bendix Corp., Friez Instrument Div. Taylor Ave., Baltimore 4, Md. DAVEY & MOORE LTD. (K. A. Murdoch) Lockfield Ave. Brimsdown, Enfield Middlesex, England DAVIDSON, Albert (W) Mill Rd., Box 90, Matawan, N. J. (Architectural Tiling Co.) DAVIDSON, E. O. (M) Trinity Ceramics, Inc. 9016 Diplomacy Row, Dallas 35, Texas DAVIES, Chester A. (Wll Elm Dr., MR 10 Kitt= (Eljet Div., Murray^nnins- j^onter t v Abzrd & C. l (rCK, Huber DAVIES, Edward G.7G) rP ofW fTeece Station Dominion Glass Co T Wallaceburg, Ont r W' DAVIES, Ray, Jr. (R)' Canada f,,hnsn City. {ponsultantl &jHAM, W. General Refractories rv 681 Market St. Co- United States r,e Wi'ham T DAVSIaLnAFrAa.ncEis.cFoe5rn. Caanltifz Pittsburgh 30 paIN. Donah Londres 1122, Lontrch, Buenos Aires, Argennz Ps (Ferro Enamel Arven, ,, if Shelley Ave General Prec -VER, Alfred DAVIS, Clarke P. (W> na S'A-I-C l 94A Broad St., Danielson r (American--Standard-!1 Cn. DAVIS, Earl K. (G) ard) f'rhampion Sp Sox 637, Cam -vER, Edgar - rr S- Robins ; Bausch & Lomb, Inc. Chouteau Rochester 2, N. Y DAVIS FIRE BRICK CO ,-VeR. Edwar (42 Wilson St. Oak Hill, Ohio DAVIS, George C., Jr. (R) , pemc0 Corp &URSEY.I Kaiser Refractories & pa . Kaiser Aluminum & Chemi 'Cials D'v300 Lakeside Dr. Oakland CorI>DAVIS, Harry E. (WFI) * 2' r 1318 Prospect W. I. du Pori Emil W. F jjattenbergst Universal Potteries, Inc Cambridge, Ohio (Jenaer Glasv 2nd Genossei DAVIS, H. M. (B) Pennsylvania State Univershv Mineral Industries Bldg University Park, Pa. DAVIS, James K. (L) 144 High Rd., Corning, ^ Y (Coming Glass Works) DAVIS, James T. (RJ) iEEth,h. R. <" American Ne 4720 Kenny I .cjGNAN, Chari 7759 Eastwoc eynoldsbur; (Claycraft Cc LAWARECL 886 Boulevard, Macon, Ga. (J. M. Huber Corp.) DAVIS, M. Paul, Jr. (BJ) 5431 Naples Dr Dayton 24, Ohio (U. S. Air Force) DAVIS, N. B. (M) Quebec Metallurgical Industries LtJ 88 Metcalfe St., Rm. 602 Ottawa 4, Ont., Canada DAVIS, Robert E. (M) 555 Sunnyside, Elmhurst, 111. (Lindberg Engineering Co.) DAVIS, Sam H., Jr. (WI) Kohler Co., Spartanburg, S. C. DAVIS, Thomas M. (DJ) 2549 Bryden Rd., Columbus 9, Ohio (Harrop Ceramic Service Co.) DAVIS, Walter M. (R) Aluminum Co. of America 1515 Fidelity Philadelphia Trust Bldg. Philadelphia 9, Pa. DAY, Britton T. (R) American Fire Clay & Products Co. Box 157, Canfield, Ohio DAY, Charles M. (R) Valley Dolomite Corp. Room 902, 915 Olive St. St. Louis 1, Mo. DAY, Delbert E. 219 S. Sparks St., State College. Pa. DAY, Frank, Jr. (G) Owens-Corning Fiberglas Corp. Newark, Ohio DAY, Jack F. (WI) 2002 Woodland Ave., N. W. Canton, Ohio (United States Ceramic Tile Co.) DAY, Ralph K. (GFI) rt.. 307 W. Harrison Ave., Maumee. Cmt (Libbey-Owens-Ford Glass Co.) (Homer V . ' Delaware, Ol KELLIS, Albe pennsbury J: DELGADO. Cyri ^ Amwell Rd.. (Glass & Cer DtLONG, Hernu 67 Main St.. (New York S Department c DELOTT, Chari 209 Eagle St (Sprague El- DEL ROSSO. L C Btry 1st H APO 177, X DEMAISOX. R. Quigley Co.. New York 1 DeMARIA, Vim Glass Produ 3612 Merric Seaford, L. DEMUTH GLA (Donald D. Box 629. Pa DENES, Peter t 5305 N. Div Milwaukee (Alien-Bra, DENISON ENt AMERICA. (W. C. Den Columbus 1 Unison, Ge. Box 56, Ell (Ohio Clay "Edison, toY. John C. 'De DAY, Robert B. (SI) Structural Clay Products Research Foundation, Geneva, . Bx 63, Ro DeKISON, No Ohio Clay . DEADMORE, Daniel L. (R) , .. 310 E. Healey St., Champaign. (Illinois Geological Survey) DEADWYLER, Earnest W. (RD 2599 Glenmawr Ave. Columbus 2, Ohio (United States Army) Cleveland 5 PRISON, W Denison E: American 1 1160 Dubli DEl*K, Williai l4l A x^i.__ Ceramic . Homer (W) '^bbard & Co.-, Box 61, Lyons, 111. Hubert O. (M) f^ce Station, Box 3133 K,ns Tenn. vniisultam) $|AM, W. S. (RFI) Vnited States Steel Corp. Wi William Penn PJ. S tsburgh 30; Pa. f. v Donald (L) 'Vchelley Ave., Valhalla, N. Y. V-neral Precision Lab., Inc.) SU, Alfred R. (M) tampion Spark Plug Co. *637, Cambridge, Ohio SR. Edgar A. (W) -x- s. Robins & Co. ,16 Chouteau, St. Louis 19, Mo. cR. Edward L. (E) ^ Wilson St., Middletown, N. Y. iPemco Corp.) ..-nURSEY, Donald T. (E) - jjlg Prospect Dr., Wilmington 3, Del. I. du Pont de Nemours & Co.) .cQ. Emil W, ' jlattenbergstr. 10, Mainz, Germany (jenaer Glaswerke Schott aid Genossen) .jTH, H. R. (M) ' American Nepheline Corp. 4720 Kenny Rd.. Columbus 21, Ohio uG.VAN, Charles J. (SI) 7769 Eastwood St. . Reynoldsburg. Ohio (Ciaycraft Co.) WARE CLAY CO (Homer W. Wilson) Box 352 Delaware. Ohio ELLIS, Albert J. (W) Pennsbury Pottery, Morrisville, Pa. 2.GADO, Cyril B. (G) Amwell Rd., Xeshanic, N. J. (Glass & Ceramic Supplies Co.) LONG, Hermon W., Ill (GI) 67 Main St.. Dansville, N. Y. (New York State Department of Public Works) ilOTT, Charles R. (LJ) 209 Eagle St.. North Adams, Mass. (Sprague Electric Co.) a. ROSSO. Lt, Louis J. (RJI) C Btrv 1st How Bn 75th Arty APO 177, New York, N. Y. AISOX. R. J. (R) Quigley Co., Inc., 415 Madison Ave. Sew York 17, N. Y. (MARIA, Vincent C. (G) ; Glass Products Development Lab. 3612 Merrick Rd. ' Seaford, L. I., X". Y. OCUTH GLASS WORKS, INC. (Donald D. Faulkner) Box 629, Parkersburg, W. Va. BiES, Peter (L) - 5305 X. Diversey Blvd. Milwaukee 17, Wise. (Allen-Bradley Co.) Unison engineering div. J AMERICAN BRAKE SHOE CO. 1 (W. C. Denison) 1160 Dublin Rd. 4 Columbus 16. Ohio FdSOX. George W. (SF) Jj Box 56, Englewood, Fla. 1 (Ohio Clay Co.) p'ISOX, John C., Jr. (G) John C. Denison Co., Inc. Box 63. Rochester, Pa. Potman E. (S) - Ohio Clay Co.. Box 1776 ' Cleveland 5. Ohio -pHSOX. W. C. (M) Denison Engineering Div. American Brake Shoe Co. *160 Dublin Rd., Columbus 16, Ohio William J. "1 Arthur Ave., Clarendon Hills, 111. ^ 39, No. 10 (1960) LiC-AiSia, jumi o. 17 Del Rio Dr., Yardley, Pa.- (United Clay Mines Coi'p.) DENNISON, Brook J. (Gj 710 Robinhood Rd., Pittsburgh 15, Pa. (Pittsburgh Plate Glass Co.) DENO, Richard E. . 2424 E. Lynn St., Seattle 2, Wash, de PABLO, Liberto (B) Apartado Postal 20722 Mexico 6, D. F., Mexico (Consejo de Recursos No Renovables) DE PIOLENC, Gerard (X) Saint Gobain, Inc. 500 Fifth Ave., New York 36, N. Y. DE POORTER, Gerald 5417 47th S. W,, Seattle 16, Wash. dePROSSE, Victor A. (El) 9946 Bacanora Ave., Whittier, Calif. (Ferro Corp.) DERBYSHIRE, Stephen W. (B) 3800 Harris Rd., Raleigh, N. C. (North Carolina State College) DeREMER, John W. (RI) 501 Arizona Dr., New Kensington, Pa. (American-Saint Gobain Corp.) DERGE, Gerhard (X) Carnegie Institute of Technology Pittsburgh 13, Pa. DERINGER, W. A. (EFI) A. O. Smith Corp. 3533 N. 27th St., Milwaukee 1, Wise. deROUX, Jjian Ramon (I) Box 1486, Panama, Rep. of Panama (Panama Clay Products Co., Inc.) DESENNE, Claude M. (S) 505 Cote de l'Eglise. Boischatel Co. Montmorency, Que., Canada (Citadel Brick Ltd.) DE SORDI, Federico Societa Ceramica Andrea Fontebasso Casella Postaie 47, Treviso, Italy DETAMORE, Walter A. (S) Chemical Products Corp. Box 815, Cartersville, Ga. DEURVORST, F. B. M. Het Zonnehuis, Paasberglaan 9 Terborg, Holland (Koninklijke Fabrieken Diepenbrock & Reigers N. V.) DEUTSCHE GLASTECHNISCHE GESELLSCHAFT Bockenheimer Landstrasse 126 Frankfurt (Main), Germany DEUTSCHE KERAMISCHE GESELLSCHAFT Reuterstrasse 235 Bonn/Rhein, Germany DeVILBISS CO. (E. F. Frey) Phillips & Detroit Aves. Toledo 1, Ohio DeVOE, Charles F. (RF) 38 W. Fourth St., Corning, N. Y. (Corning Glass Works) DeVRIES, Eduard R. (G) > Prismo Safety Corp., Huntingdon, Pa. DeVRIES, Robert C. (B) General Electric Co., Research Lab. The Knolls Schenectady 3, N. Y. DEW, Robert J., Jr. (B) Ceram-Chem. Research Lab. University of Tampa, Tampa, Fla. DEWEY, B. F. (W) 42 Summit St., LeRoy, N. Y. (Lapp Insulator Co.) DEWEY, John L. (R) Reynolds Metals Co., Sheffield, Ala. de WYS, E. Christiaan (B) 2763 Williams Rd., San Jose 28, Calif. (IBM Corp.) DEXHEIMER, E. C. (E) 917 Country Club Drive St. Louis 21, Mo. (Consultant) DEXTER, John N. (B) 1121 Lambaren Ave., Livermore, Calif. (Lawrence Radiation Lab.) (D. G. Hood) Soda Prouucis liiv. 300 Union Commerce Bldg. Cleveland 14, Ohio DIAMOND, Grant S. (RFI) Electro Refractories & Abrasives Corp. 344 Delaware Ave., Buffalo 2, N. Y. DIAMOND, Jacob J. (B) National Bureau of Standards Conn. Ave. & Van Ness St., N. W. Washington 25, D. C. DIAZ, Jose J. (I) Fabrica Nacional de Loza de Penco S. A. Box 31, Penco, Chile di BENEDETTO, Bernard (LJ) Raytheon Co. Seyon St., Waltham, Mass. DICK, Clarence H. (G) 1013 Gordon St., Natrona Heights, Pa. (Pittsburgh Plate Glass Co.) DICK, William O., Jr. (G) 170 Deerland Ave., Painted Post, N. Y. (Corning Glass Works) DICKAS, Charles H. (E) 1524 Sunset Rd., Chattanooga, Tenn. (Samuel Stamping & Enameling Co.) DICKENS, H. A. Nilsen Porcelains (Aust.) Pty. Ltd. 221 Separation St. Northcote, Victoria, Australia DICKEY, Herbert R. (S) 26 Regent St. St. Thomas, Ont., Canada (Canada Vitrified Products, Ltd.) DICKEY, Jerry B. UK-19 Vetville, State College Station Raleigh, N. C. DICKEY, John M,, Jr. (SI) Windy Knoll, Brookville, Pa. (Consultant) DICKS, N. A. (G) 513 Fort Dearborn St. Dearborn, Mich. (Ford Motor Co.) DICKSON, Donald C., Jr. (L) 4932 E. Calle del Norte Phoenix, Ariz. (Dickson Electronics Corp.) DICKSON, Terry E. (EJ) 329 Noble St., Elmira, N. Y. (Ferro Corp.) DIEHL, Carl W. (R) Taylor Rd., Jamesville, N. Y. (Electro Refractories & Abrasives Corp.) DIENST, C. F. (R) Carborundum Co., Refractories Div. Buffalo Ave., Bldg. 91-3 Niagara Falls, N. Y. DIETERT, Harry W. (R) Harry W. Dietert Co. 1214 Virginia Dr., Kerrville, Texas DIETRICH, Waldemar F. (M) 2409 Clay St. San Francisco 15, Calif. (U. S. Bureau of Mines) DIETTERLE, Edwin W. (WFI) 3834 Monteith Dr. Los Angeles 43, Calif. (Ferro Corp.) DIETZ, Earl D. (GI) 3314 Stanhope Dr., Toledo 6, Ohio (Owens-Illinois) DIETZEL, Adolf Max-Planck-Institut fur Silikatforschung, Wurzburg, Germany Neunerplatz 2 DiLAZZARO, John F. (XJ) 4015 34th S,, Seattle 8, Wash. (Boeing Airplane Co.) DILLARD, William F,, Jr. (S) . 2125 E. Side Court, Augusta, Ga. (Merry Bros. Brick & Tile Co.) 541 .ENDER. Richard D,, Jr. (L) Sunn>'brook Signal Mountain, Tenn. "^ftierican Lava Corp.) i i l \RD, Paul D. (GI) R- j. j Wheeling St., Lancaster, Ohio 'Anchor Hocking Glass Corp.) t LlNGHAM, Robert P. (L) UmJ6 Mt. Olive Lane, Bradbury, Calif. (Gladding, McBean & Co.) i LOX. Ronald A. (R) li Nielsen Lane, Lenox, Mass. (General Electric Co.) LLON, Zale (W) , j[ e. Beechtree Lane, Wayne, Pa. (Weyerhaeuser Co.) UON'D. John A. (E) (leiieral Electric Co., Bldg. 1-9 jOOI E. Lake Rd,, Erie 1, Pa. NET. Rene Emaux Vitrifies Pailliette i". ave. Charles de Gaulle fh'arleville, Ardennes, France S'GLER, Edward L., Jr. (G) 227 Braley Rd,, Youngstown, N. Y. (Carborundum Co.) SOW ALL, Andrew (G) " 588 Grove St., Upper Montclair, N. J. i Consulting Scientist) NGWALL, Andrew G. F. (G) Brookdale Gardens, Apt. 12C Bloomfield, N. J. (Radio Corp. of America) I'PELL, L. V. (R) 1497 Cherry Lawn Ave. Owosso, Mich. (Mid-West Abrasive Co.) RKSEN, A. J. (G) American Potash & Chemical Corp. 99 Park Ave., New York 16, N. Y. STILLATOR, Philip R. (W) Jackson Vitrified China Co. 2 West St., Pelham Manor 65, N. Y. THRIDGE, Edward H. (E) Richmond Plumbing Fixtures Div. Rheem Manufacturing Co. 1729 Pennsylvania Ave., Monaca, Pa. VITA. Sam (L) U. S. Army Signal Research & Development Lab. Materials Branch, Inorganic Sect. Fort Monmouth, N. J. XON, Anna Lane (D) 815 N. Fourth St., Burlington, Iowa XON, Gene (R) Kyanite Mining Corp., Dillwyn, Va. XON, JOSEPH, CRUCIBLE CO. (W. R. Wyckoff) 167 Wayne St. Jersey City 3, N. J. 3DD, Charles M. (SFI) Iowa State University Dept, of Ceramic Engineering Ames, Iowa iDGE, Alfred W. (G) 2764 Dresden Rd., Zanesville, Ohio (Continental Can Co., Inc. Hazel-Atlas Glass Div.) 3DGE, Emory S. Box 653, Alfred, N. Y. 3ERING, Arlin B. UlOW. Springfield, Urbana, 111. BERING, William E. (G) 2839 Northwood Ave., Toledo 6, Ohio (Kimble Glass Co.) DERSELN, Kenneth P. (L) City Ceramics & Tool Mfg., Inc. 2_1 Seventh Ave., Hawthorne, N. J. LL, Charles E. (W) Mount Clemens Pottery Co. Mount Clemens, Mich. OMICONE, Joseph J. (G) Corning Glass Works, Corning, N. Y. MPGUES, Louis P. (B) S02 Xaveria Dr., Silver Spring, Md. (United States Dept, of Interior) 12 J DOMINGUEZ L., Eloy Cedolesa .- Ceramica Dominguez de Levante S. A. Gobernador Viejo 9, Valencia, Spain DONAHEY, John W. (G) Foote Mineral Co., 18 W. Chelten Ave. Philadelphia 44, Pa. DONAHUE, Leonard L. R. R. 1, Hooversville, Pa. DONEN, I. Consolidated Glass Works, Ltd. Box 562, Germiston < Transvaal, South Africa DONEY, Louis M. (BF) Mackin Lane, R. R. 20 Knoxville, Tenn. (Oak Ridge National Lab.) DONLEY, John C. (BI) 5003 Lahoma St., Dallas 35, Texas (Texas Instruments, Inc.) DONLON, Robert L. (GJ) Corning Glass Works Harrodsburg, Ky. DONNENWIRTH, A. L. (RI) Harbison-Carborundum Corp. Falconer, N. Y. DOORNWAARD, John (RJ) 10 Pompano Rd., Worcester 6, Mass. (Norton Co.) DORAN, Robert F. (LI) C.F.I. Corp. Cottage PI., Mineola, N. Y. DORE, James E:*CR) Olin Mathieson Chemical Corp. Metals Research Labs. 275 Winchester Ave. New Haven, Conn. DORF, Arthur L. (B) . 1821 Harvard Ave., Apt. 403 Seattle 22, Wash. (Boeing Airplane Co.) DORN, Alvah J. (GI) 4 Oakwood Dr., Box 152 Corning, N. Y. (Corning Glass Works) DORN, G. Neal (SI) Ochs Brick & Tile Co. Springfield, Minn. DORSETT, O. A. (W) Knox Porcelain Corp. Box 2031, Knoxville 1, Tenn. DORSEY, Baird L. (RF) 300 Walnut Rd., Pittsburgh 2, Pa. (Jones & Laughlin Steel Corp.) DORSEY, John J. (LI) P. R. Mallory & Co., Inc. 3029 E. Washington St. Indianapolis 6, Ind. DOSCH, Erwin L. (M) 70 S. Chase Dr., Denver 26, Colo. (Technical Equipment Corp.) DOTTER, R. T. (M) Patterson-Kelley Co., Inc. East Stroudsburg, Pa. DOTY, Henry S. (R) Comipercialores, Inc. 30 Church St., New York 7, N. Y. DOTY, Raymond C. (W) 1136 Seventh Ave., Ford City, Pa. (Eljer Co.) DOUD, James R. R. R. 1, Canaseraga, N. Y. DOUGHERTY, Leon A. (W) 370 North St., Sun Prairie, Wise. (Wisconsin Porcelain Co.) DOUGLAS, Edward A. (R) 18200 Kares, Cleveland 22, Ohio (Brush Beryllium Co.) DOUGLAS, Richmond Douglas Firebrick Co., Ltd. Dairy, Ayrshire, Scotland DOUGLAS, R. W. Society of Glass Technology "Thornton," 20 Hallam Gate Rd. - Sheffield 10, Yorks, England DOWDLE, Hugh J., Jr. (S) 222 Decatur St., Madison, N. C. (Pine Hall Brick & Pipe Co.) DOWLING, Robert F. (G) f)mencan Optical Co/ 14 Mechanic St. Southbridge, Mass DOWNS, C. D. (L) Columbian Carbon Co Mapico Iron Oxides Ti,,-. 601 Cass St., Trenton lnl\. DRAKE, Arthur D. (S) ' V J- R. R., Blacklick, Ohio (Claycraft Co.) DRAKE, M. Ellis (D) Alfred University, Alfred m . DRAKENFELD, B. F. & co N' Y- (Scott J. Courtney) 45_4v t> New York 7, N. Y. ^ Bark Pi. DRAKER, Harry C. (M) 38600 Courtland Dr Willoughby, Ohio (Harshaw Chemical Co t DRAMMENS GLASSVERK DRA(pER/pe^nEe\w)Dramnien-x'>TMlr Mansfield Sanitary, Inc Perrysville, Ohio DRESSLER, Philip (MFI) PSiwttisnbduerllg-Dhre30s,sPlear. CorPo" Bjw 888 DREYER, Donald H. (G) T. C. Wheaton Glass Co Third & "G" Sts., Millville v t DREYFUS, Philip s. (M) ' V J' Continental Silica Corp 8 S. Dearborn St., Chicago 3 in DREYFUSS, Robert G. (G) ' Thatcher Glass Mfg. Co., Inc Box 265, Elmira, N Y DREYLING, Lewis J. (R)' 229 Milltown Rd. East Brunswick, N. J. (Quigley Co., Inc.) DRIEAR, Joseph R. (R) 210 Brinton St., Monroeville Pa (Westinghouse Electric Corp ) ' DROUHARD, W. J. (WI) Mansfield Sanitary, Inc. Perrysville, Ohio DRUMMOND, Charles H. (G) 1639 Cass Rd., Maumee, Ohio (Owens-Illinois) DUBE, Alfred (D) 425 11th St., Lincoln, 111. (Stetson China Co.) DUBER, William P. (RJ) 62 E. Market St., Bethlehem, Pa. (Bethlehem Steel Co.) DUBLER, Robert H. (WI) Mansfield Sanitary, Inc. Perrysville, Ohio DuBOIS, Floyd J. (E) Columbia-Southern Chemical Corp. One Gateway Center Pittsburgh 22, Pa. DuBOIS, H. B. (MFI) Effingham Rd., Morrisville, Pa. (Feldspar Corp.) DUCKWORTH, Winston (BFI) Battelle Memorial Institute 505 King Ave., Columbus 1, Ohio DUDERSTADT, Edward C. (B) 5327 Dee Alva Dr., Fairfield, Ohio (General Electric Co.) DUE, Herbert J. (L) 11 Scoles Ave., Clifton, N. J. (St. Joseph Lead Co.) DUECKER, Heyman C. (G) 3604 Woodridge, Silver Spring. .'Idnational Bureau of Standards) DUEVEL, Charles O., Jr. (G) American Thermos Products Co. Thermos Ave., Norwich, Conn. DUEY, Robert K. (S) nhio 1360 Mayfield Rd., Chesterland, Oh (Hydraulic Press Brick Co.) DUFF, R. D. (G) Owens-Illinois Box 1035, Toledo 1, Ohio Ceramic Bulletin Iptf Lktronix Ir cox 500, Bea *GAN,J.J. ( 0Ll o/aIsh Refrai jOl Fe"C7or^tla ft ,\6 Homeste massachuse .rt&SSEN.Alf ft f-pintnercial g0x 759, Eas .vE, Edward '. ph'iricolet Indu Jjjcolet Ave.. ,,ic:,John( ftg0x 33, Saxe /pu-Co Cera rERG, Irvi: ft'254 N. Alleg: nPC1- bclhNa,mFp.*H0". g(I peramic Div. gj2S Butler . pUMBAUGH V 1 Corning Gla: gesearch & ' Corning, N. CNBECK, Noi "^Internationa Chemical Cc p|d Orchart nr.N'CAN, J. Ea 5 Pittsburgh I Research La nCJfCAN, Larr: 951 Lawson (Vitro Chen pUNCAN, Russ 209 Franklir (Ferro Corp buncombe, G 150 E. Fram Columbus 1. (Evans Pipe PUNEGAN, Ha: 433 Glenhill (American : DUNGAN, Rob, 5365 Holida Hopkins, M (Minneapol DUNN, John P. Coming Gla DUNN, L. W. (1 H. C. Spink Box 1411,T DUNN, Peter E Rauland Co Chicago 41. DUNNING, Les Ferro Corp. 4150 E. 56tl DUNSMORE, C 120 Ninth S (Tem-Pres ! OnPLESSIS, Jc North Caro Engineerin; 141 Riddick "CPLIN, V. J. Box 785, L> (Babcock "" PONT, E. I.. INC. (K. A. Electrocher -^Wilmingtoi "BRHAM, Car General Elt DimIndustrX C< best, wiiiia, Lynch Rd., U/AL 0'A.Dp Mississippi 9(>1 S. 18th VL 39. No .fJlESNE Robert S. (L) 1 fp^eoxkCt5fr\0of\0n, PiBxa,efIlvnar4vcerton, Ore. l /can, j. j. (g) `Ji"tralsh Refractories Corp. .m Ferry St., St. Louis 7, Mo. ;6ER, Gortland O. (L) l j|5 Homestead St., Roxbury, Mass. (Massachusetts Inst, of Technology) JgSSEN, Alfred (D) I Commercial Decal, Inc. o0x 759, East Liverpool, Ohio i(.jr, Edward T. (G) J-ijicolet Industries, Inc. \-;coIet Ave., Florham Park, N. J. V PI. A John J. (W) ' 50X 35, Saxonburg, Pa. (pu-Co Ceramics Co.) ,,l8ERG, Irving (RI) ,54 N. Allegheny St., Bellefonte, Pa. F. H. (B) champion Spark Plug Co. . N'oru ly Ceramic Div. j525 Butler Ave., Detroit 11, Mich. . jIBAUGH, William H., Jr. (G) ' Corning Glass Works Research & Development Div. 1888 Corning, N. Y. \'BECK, Norman J. (M) International Minerals & S.J. Chemical Corp. Old Orchard Rd., Skokie, 111. CiCAK, J. Earle (GF) III. Pittsburgh Plate Glass Co. Research Lab., Creighton, Pa. SCAN, Larry K. (G) 95I Lawson St., Chattanooga, Tenn. (Vitro Chemical Co.) SCAN, Russell F. (B) 209 Franklin Dr., Berea, Ohio (Ferro Corp.) A'COMBE, George H,, Jr. (SF) Pa. i 150 E. Frambes Ave. Pi ` Columbus I, Ohio (Evans Pipe Co.) O'EGAN, Harry C. (L) 1133 Glenhill Dr., Chattanooga 5, Tenn. ` (American Lava .Corp.) 41GAN, Robert H. (LI) 3 5365 Holiday Rd., R. R. 2 . E Hopkins, Minn. (Minneapolis-Honeywell Reg. Co.) AS, John P. (G) , Pa. Corning Glass Works, Corning, N. Y. JN, L. W. (M) H. C. Spinks Clay Co., Inc. Box 1411, Trenton 7B, N. J. TM, Peter E. (G) Rutland Corp., 4245 N. Knox Ave. cal Corp. Chicago 41, 111. KING, Lester M. (E) Ferro Corp. 1150 E. 56th St., Cleveland 5, Ohio . Pa. 1'SMORE, Gordon K. (B) 110 Ninth St., Philipsburg, Pa. I) ITem-Pres Research, Inc.) :e 1ESSIS, John J. 1. Ohio forth Carolina State College B) Engineering Research Dept. Id, Ohio Hi Riddick Bldg., Raleigh, N. C. 'UN, V. J., Jr. (BFI) 785, Lynchburg, Va. J. abcock & Wilcox Co.) -*>NT, E. I., de NEMOURS & CO., pring, Md. idards) NC. (K. A. Williams, Jr.) Electrochemicals Dept., Ceramics Div. "ilmington 98, Del. ) ucts Co. Conn. Carl T. (L) uneral Electric Co. Industry Control Dept., Salem, Va. erland, Ohio ft.) JL William A. (L) Fnch Rd., St. Marys, Pa. jEtackpole Carbon Co.) Al d'ADRIAN, Vincent L. (G) -^ Mississippi Valley Res. Labs., Inc. Ml S. 18th St., St. Louis 3, Mo. ic Bulle'^ '39, No. 10 (1960) DUWEZ, Pol (B; California Inst, of Technology 1201 E. California St. Pasadena, Calif. DYCK, Walter E. (G) Pittsburgh Plate Glass Co. Works #4, Ford City, Pa. DYKSTRA, William F. Box 3017, Georgia Tech. Atlanta 13, Ga. DYRE, WarrenT. (E) 317 Estaugh Ave., Haddonfield, N. J. (Universal-Rundle Corp.) DZURA, Edward J. (B) 7110 Peach Tree Rd., Lynchburg, Va. ' (Babcock & Wilcox Co.) E EAGLE-PICHER CO. (D. R. Carter) American Bldg., Cincinnati 1, Ohio EAGLES, Allen E. (B) 10 Mencel Circle, Bridgeport, Conn. (Avco Mfg. Co.) EARL, J. Alfred (LI) 1621 S. El Molino St. Alhambra, Calif. (Physical Science Corp.) EARLEY, Kenneth D. (G) General Telephone & Electronics Labs., Inc. Bayside 60, N. Y. EASTER, George J. (RFI) Electro Refractories & Abrasives Corp. Willett Rd., Buffalo 19, N. Y. EASTLY, Michal R. (BJ) 4973 Boone Dr., Fremont, Calif. (General Electric Co.) EATON, Lawrence E. (I) 260 Larch St., St. Paul Park, Minn. EAVES, W. M. (M) Cooley Clay Co., Hickory, Ky. EBERSOLE, Robert A. (R) Chisholm, Boyd & White Co. 610 W. 57th St., Chicago 21, 111. EBNER, Merrill L. (B) 88 Broadway, Arlington, Mass. (Massachusetts Inst, of Technology) EBRIGHT, Harry E. (RF) American Clay Forming Co. E. Duncan St., Tyler, Texas EBY, Robert K. (G) Ford Motor Co. Dearborn Glass Plant Dearborn, Mich. ECK, Bernard J. (RI) Griffin Wheel Co. 445 N. Sacramento Blvd. Chicago 12, 111. ECKARDT, Ronald B. 435 E. Second S., Apt. 13 Salt Lake City 11, Utah ECKEL, Harold A. Trinidad Clay Products, Ltd. 44, South Quay, Port of Spain Trinidad, B. W. I. ECONOMOS, George (L) 36 White Ave. Newton Centre 59, Mass. (Massachusetts Inst, of Technologv) EDGAR, Allen C. (W) Edgar Plastic Kaolin Co., Edgar, Fla. EDGAR, Clement B. (R) M. H. Detrick Co., 1607 Oliver Bldg. Pittsburgh 22, Pa. EDGAR PLASTIC KAOLIN CO. (Allen C. Edgar) Edgar, Fla. EDLIN, Vernon (B) 101 Olympic PL, Seattle 99, Wash. (Boeing Airplane Co.) EDSTRAND, Elmer W. (M) 5544 Bohlander Ave., Berkeley 1, 111. (Lindberg Engineering Co.) EDWARDS, F. M. (W) Dairy Lane, R. R. 2 East Liverpool, Ohio (Porcelain Div., Ferro Corp.) fcUW AKLIO. J. a. Reliance Clay Products, Box 13226 Dallas 20, Texas EDWARDS, Jesse B,, Jr. 40-L Eaton Circle, Clemson, S. C. EGERTON, Lawson (L) Bell Telephone Labs., Inc. Murray Hill, N. J. EHLERS, Ernest G. (B) Ohio State University Dept, of Mineralogy 124 W. 17th Ave., Columbus 10, Ohio EHMAN, Roy G. (GFI) 323 E. Hamilton Ave. State College, Pa. (Pennsylvania State University) EHRLICH, Josef (W) Edgewood Rd., R. R. 1, Yardley, Pa. (Crane Co., Ceramic Div.) EHRLICH, Waldron (L) 9 Tilton PL, R. R. 1, Red Bank, N. J. (Chatham Electronics Div. Tung-Sol Electric Inc.) EICHBAUM, Barlane R. (LI) 13221 Eton Pl,, Santa Ana, Calif. (Aeronutronic Div., Ford Motor Co.) EITEL, Wilhelm (BFI) University of Toledo Institute of Silicate Research 2801 W. Bancroft, Toledo 6, Ohio EKBERG, T. Walter (R) 117 E. Granger Rd., Syracuse 4, N. Y. (Norton Co.) EKDAHL, W. Graydon (G) Johns-Manville Research Center Manville, N. J. EKEDAHL, J. Charles (R) 1006 Gardner Ave., Joliet; III. (Illinois Clay Products Co.) EKELUND, Bror S. (B) 4371 Webster Ave. Cincinnati 36, Ohio (Cincinnati Milling Machine Co.) ELDER, J. C. (WI) Robertson Mfg. Co., Box 848 Trenton 5, N. J. ELDERFIELD, Raymond N. 19 Ingledew Cres., Roundhay Leeds 8, Yorks, England ELECTRIC AUTO-LITE CO. SPARK PLUG & CERAMIC GROUP (Robert Twells) Box 231, Fostoria, Ohio ELECTRO REFRACTORIES & ABRASIVES CORP. (Carl F. Leitten) 344 Delaware Ave., Buffalo 2, N. Y. ELKINS, Samuel R., Jr. (RJ) Georgia Institute of Technology Engineering Experiment Station Atlanta 13, Ga. ELLARD, Earle R. (RI) 344 Clinton Ave., Tiffin, Ohio (Basic Incorporated) ELLEFSON, Bennett S. (G) General Telephone & Electronics Labs., Inc. 730 Third Ave., New York 17, N. Y. ELLIOTT, C. Franklin (RJ) 3804 Forest Highlands Dr. Chattanooga 5, Tenn.' (American Lava Corp.) ELLIS, Donald G. (M) West End Chemical Co. Div. Stauffer Chemical Co. 636 California St. San Francisco 8, Calif. ELLIS, James S. Massachusetts Institute of Technology Rm. 4-051, Cambridge, Mass. ELLIS, J. Leslie (WI) Edwin M. Knowles China Co. Newell, W. Va. ELLISON, Henry W. (G) 169 E. Third St., Corning, N. Y. (Corning Glass Works) 543 ii '^FootJlLParlc Circle Lafayette, Calif. J^aiser Refractories & rhemicals Div. J.er Aluminum & Chemical Corp.) S . Ar Thomas H. (B) 30 \V. Fourth St., Corning, N. Y. (Corning Glass Works) U.M WORKS LTD. *** \fanaging Director Summerstown, Tooting London, S. W. 17, England rfOSUA. Bernardo (SF) Ladrillera Monterrey, S. A. Box 360, Monterrey, N. L., Mexico ELOSUA M., Bernardo (S) * Ladrillera Monterrey, S. A. Box 360, Monterrey, N. L,, Mexico rt ROD, Robert A. S736 Berkeley Ave., Alton, 111. ELSTON1. Keith (LI) 1625 Cary Ct., Owensboro, Ky. (General Electric Co.) ELY. William G. (G) Pittsburgh Plate Glass Co. One Gateway Center Pittsburgh 22, Pa. EMANUEL, E. C. (G) 547 N. President Ave., Lancaster, Pa. (Armstrong Cork Co.) EMHART MANUFACTURING CO. (Francis R. O'Leary) 333 Homestead Ave. Hartford 1, Conn. EMHISER, Donald (R) 130 McWilliams Dr. Natrona Heights, Pa. (Pittsburgh Plate Glass Co.) EMISON, M. Hershel (G) Corning Glass Works, Corning, N. Y. EMLEY, William S. (W) W. Maitland Lane, R. R. 3 New Castle, Pa. (Shenango China, Inc.) EMMEL, Donald R. (W) Eljer Div., Murray Corp. of America 25 Snyder St., Springfield, Ohio EMMERICH, Charles W. (RJI) 5138 Grove Rd., Pittsburgh 36, Pa. (United States Steel Corp.) EMMERICH, Edward P. (L) Arnold Engineering Co. 42 Box G, Marengo, 111. EMMERICH, Liberata (G) Pennsylvania State University Mineral Industries Library University Park, Pa. EMRICH, Allen H. 750 Brookside Dr., Columbus 9, Ohio EMRICH, Emerson W. (MI) R. T. Vanderbilt Laboratories East Norwalk, Conn. EMRICH, Harold W. (SI) 1560 S. Krameria, Denver, Colo. (Denver Brick & Pipe Co.) ENBERG, Christer Tegellaboratoriet (Brick Laboratory) Drottning Kristinas vag 45 Stockholm O, Sweden ENGELHORN, Peter Dynamidon-Werk Engelhorn & Co. GmbH Sandhofer Strasse 112-124 (17a) Mannheim-Waldhof, Germany ENGELMAN, Charles T,, Jr. (G) Fredericks Co. Philmont Rd. & Anne St. Bethayres, Pa. ENG^E, Glen B. (B) Jd71 Cole St., San Diego 17, Calif, apfenerai Atomic Div. jHsneral Dynamics Corp.) EXULERT, William J. (G) j 304 Vernon St., New Kensington, Pa. (Pittsburgh Plate Glass Co.) 544 EX HUS, Hans Gosta AB Malardalens Tegelbruk 27 Eriksbergsgatan Stockholm 3, Sweden ENLOE, Scroop W., Jr. (M) Harris Clay Co., Spruce Pine, N. C. ENOCH, Charles R. (R) 320 Spring Lane, King of Prussia, Pa. (Refractory Specialties Co.) EPLER, Harold B. (S) General Clay Products Co. 1445 W. Goodale Blvd. Columbus 12, Ohio EPPLER, Richard A. (BJ) Corning Glass Works Fundamental Chemical Research Dept. Corning, N. Y. EPSTEIN, Edward, Jr. (R) H. K. Porter Co., Inc. Refractories Div. 4705 Ridgewood Ave., St. Louis, Mo. ERARD, Edward (G) Vidrio Neutro, S. A. La Rosa 9, Mexico 16, D. F., Mexico ERICKSON, A. Alfred (G) 84 Pershing St., Coming, N. Y, (Coming Glass Works) ERICKSON, Allen J. (G) 4239 E. 74th St., Seattle 15, Wash, (Northwestern Glass Co.) ERICKSON, Thomas D. (R) Owens-Corfiing Fiberglas Corp. Newark, Ohio ERIE TECHNICAL CERAMICS DIV. ERIE RESISTOR CORP. (Bobby L. Joyner) Box 677, State College, Pa. ERNDT, Edmund E. (R) 41 E. Shore, Willoughby, Ohio (Pre-Vest, Inc.) ERNSBERGER, Fred M. (B) Pittsburgh Plate Glass Co. Glass Research Center Box 11472, Pittsburgh 38, Pa. ERNST, Walter S. (R) 908 Wedgewood Dr. Knoxville 14, Tenn. (Volunteer Portland Cement Co.) ERNST, Walter S., Jr. (R) 236 W. Vanderbilt Dr. Oak Ridge, Tenn. (Oak Ridge National Lab.) ERSLEY, Emmett J. (GJ) 24517 Valley St., Newhall, Calif. (Thatcher Glass Mfg. Co.) ERVIN, Guy, Jr. (B) 8451 Amestoy St., Northridge, Calif. (Atomics International) ERWIN, Lee R. (E) 419 Tocino, Duarte, Calif. (Day & Night and Payne Divisions, Carrier Corp.) ERZEN, Frank C. (LI) 8667 S. W. Florence Ct. Portland 23, Ore. (Tektronix, Inc.) ESCHENBURG, Robert L,, II (E) 1217 Ashland Dr., Richardson, Texas (Tekas Instruments, Inc.)' ESPOSITO, Russell P. (R) North American Refractories Co. Research Center, Curwensville, Pa. ESSELSTYN, Willard A. (G) R. R. 1, Box 104, Canonsburg, Pa. (Washington Tool & Machine Co.) ESTES, Joseph F. (W) Haeger Potteries, Inc. 7 Maiden Lane, Dundee, 111. ETHEREDGE, Otis K. (M) Box 252, Gordon, Ga. (Southern Clays, Inc.) ETRIS, Samuel F. (W) 115 Runnymede Ave., Wayne, Pa. (American Society for Testing Materials) EUBANK, William R (un Minnesota Mining & 2301 Hudson Rd sT p *' C. EUBANKS, Alfred G.'() aUl 6` Min. 2910 Burton Hill Drv (National Bureau 0f'c, , EUSNER, George R (r\S andr<U) ' i|'1- 1025 Summitt St,, Meir EVA(NUSn,itCedhaSrlteasteEs.StSeel,rn"ee's?1 0rt' I'a 170 Kendall Rd., Frank, ,, (Titanium Alloy Mfg Park' X 1 National Lead Co ) ,V- 1 ,* George P. i ,ipaseo del M 40" s Verdes Et J KusseU 1 # ,,sdale Tube i l^KBRUCK,' 1, Box 95, ' f;rerling Grindi MEZGER, Ho tN/irtor Insulatoi fr-E Circuit B- to Maple Ave., fCharles C. (J EVANS, C. L. (W) Universal Clay Products rv Box 1631, Sanduskv Ohio . EVANS, Daniel Owen (b) I(conL;;,f''ch".p, ,/-|ei9n2s4o'nCrCnolleS<t < BEKG, Berna. Vvramiea Olivo; grmiento 470 guenos Aires, A` EVANS, Edward J. Welsh Tinplate & Metal Stamping Co. Ltd , Llanelly, Carmarthenshire 4 EVANS, Isaac R. (G) ' " al's Pittsburgh Plate Glass Co Works #10, Henryetta Okla EVANS LEAD CORP. (Fmd Uake , Box 1467, Charleston 4 \v v 'Jr i EVANS PIPE CO. Va- (T. J. Evans, III) Uhrichsville EVANS, Richard F. (W) e' Ohio a2.4NLrc{lardsRd-Syracuse 9 \- v (Tru-Tile, Inc.) EVANS. Ross M. (S) 604 E. Mechanic St.. Brazil, Ind (Arketex Ceramic Corp ) EVANS, T. J., Ill (S) Evans Pipe Co., Uhrichsville nn EVANS, W. Gordon ' 10 Geo. L. Ashworth & Bros. Ltd Broad Street Works Hanley, Stoke-on-Trent, England EVANS, William A. Armitage Ware Ltd. 148 Sussex St. Coburg, N. 14. Vic., Australia EVANS, William W. (SI) American Vitrified Products Co. Box 89, Somerville, N. J. EVERETT, Dart W.. II Lambda Chi Alpha, Alfred X Y EVERHART, J. O. (XFI) Ohio State University Dept, of Ceramic Engineering 124 W. 17th Ave., Columbus 10. Ohi" EWING, Robert F. CWI) Mansfield Sanitary, Inc. Perrvsville, Ohio EXOLON CO. (R. Philip Hartyi 1000 E. Niagara St.. Tonawanda. X Y EYERLY, George B. (S') Malvern Brick & Tile Co.. Bos 41? Malvern, Ark. EYLES, Thomas E. (G) 4524 Vermaas Dr., Toledo 12. Ohio (Kimble Glass Co.) ,!&ACTS CO., ( Hftfairfncts St., Tr ./-ONER, Donai w.0i8 Maple Ave Benjamin (I <45 S. McHenry 6Crystal Lake, 11 /Arnold Engine A jS, M. H. (L) 'Jitania Electric gpx 672, Ganan ...LON, Frank J. 30 Foster Dr., F (Raytheon CoA ..i TER. Arthur 11 '' 8635 Jacob PL, (Carborundum -iNELLL Louis E ' `539 S. Serrano, (Solar Mfg. Co; .-(RGO, Jarvis J. ( 5112 Lauderdal (Gladding, Mcl .IRKAS, Howard United States S 60 E. 42nd St., rjRROW, Lewis C R. R. 2A, Clyde (Whirlpool Co (GOLD, G. A. (E Philip Carey M 316 S. Wayne . iATE-ROOT-HE/ (F. T. Buzard) Bell & High Sts lUCHON-BAUI Ets. Fauchon-. 21, Ave de Tot iAULKNER, Don Demuth Glass Box 629, Park :AUST, Ernest H. 58 Klarman D (American Re Crucible Corp AUST, George T 9907 Capitol A Silver Spring, (U. S. Geolog AY, Wayne X. (` General Refra 707 Knox Rd. FABER, William M., Sr. (L) ?EAGIN, R. C. (1 1025 Fulton St., Elkhart. Ind. (Chicago Telephone Supply Con'-1 Austenal Co.. ^ Box 625, Dov FABIANIC, William L. (RFI) ^BERAL GLAS H. K. Porter Co., Inc. (Henry H. Bl Refractories Div. Columbus 7, ( 4703 Ridgewood Ave. St. Louis 16, Mo. FABIRNIDCUASdTeRLAIADLREISLLyORESFi RACTARRII0OS harbison-walker-flir. S- (Salvador Odriozola GomezJ Apartado 390 Monterrey, N. L., Mexico FABRICA de PORCELANA da VISTA ALEGRE,LDA. Guaabbiinnete e Labo. Central . e prituz,,i!i Candal,. Vila Nova de Gaia, P federal SEAE COTTA COE Box 310, Pert `'DOCK, Micha 7144 Seven H Cleveland, Oi (Republic St; Lt. Gera!, -. Box 2389, Ed ^ELSN, R Bishop D, Bulletin Ceramic . |VVc ' 39, No. I r0, George P. (WF) I r 408 Paseo del Mar, Box 878 | palos Verdes Estates, Calif. `EY,J. Russell (LJ) nn. r T,ansdale Tube Co., Lansdale, Pa. urENBRUCK, William O. (BI) Md. fA r.R. 1, Box 95, Tiffin, Ohio Sterling Grinding Wheel Co.) iEMEZGER, Howard (WFI) (*yictor Insulators Div., j,T-E Circuit Breaker Co. N'J. 200 Maple Ave., Victor, N. Y, .ifl, Charles C. (X) f- gox 924, Clemson, S. C. (Clemson College) ,j(JBERG, Bernardo f' Ceramica Olivos S. A. Sarmiento 470 juenos Aires, Argentina ..REACTS CO., (J. Ryan Smith) TM pairfacts St., Trenton 8, N. J. rttCONER, Donald P. (L) -I ) *' )fll8 Maple Ave., Evanston, 111. ftlX Benjamin (L) ' ' 045 S. McHenry Ave. Crystal Lake, 111. (Arnold Engineering Co.) i.Jr.) :fALLlS,M. H. (L) 1 ' Titania Electric Corp. of Canada Ltd. j Box 672, Gananoque, Ont., Canada Ohio ; caLLON, Frank J. (LI) : 30 Foster Dr., Framingham, Mass. , X. V. (Raytheon Co.) ittLTER, Arthur II. (R) j 8635 Jacob PI., Niagara Falls, N. Y. (Carborundum Co.) j(AKELLI, Louis H. (L) t 539 S. Serrano, Los Angeles 5, Calif. (Solar Mfg. Corp.) (ARGO, Jarvis J. (LI) 5112 Lauderdale, La Crescenta, Calif. (Gladding, McBean & Co.) jARKAS,.Howard (M) United States Stoneware Co. 60 E. 42nd St., New York 17, N. Y. AARROW, Lewis C. (E) R. R. 2A, Clyde, Ohio (Whirlpool Corp.) . -ISOLD, G. A. (E) Philip Carey Mfg. Co. 316 S. Wayne Ave., Lockland 15, Ohio FATE-ROOT-HEATH CO. ] (F. T. Buzard) | Bell & High Sts., Plymouth, Ohio Ohio iiMJCHON-BAUDOT, J. B. J Ets. Fauchon-Baudot ' 31. Ave de Tourville, Paris 7, France FAULKNER. Donald D. (GI) Demuth Glass Works, Inc. i. X.Y. Box 629, Parkersburg, W. Va. FAUST, Ernest H., Jr. (RI) 115 58 Klarman Dr,, Mt. Carmel, Conn. (American Refractories & Crucible Corp.) hin i-AUST, George T. (B) 9907 Capitol View Ave. '* Silver Spring, Md. (U. S. Geological Survey) =*Y, Wayne X. (RFI) General Refractories Co. 707 Knox Rd., Villanova, Pa. 2AGIN, R. C. (BI) n>.) - Austenal Co., Div. Howe Sound Co. Box 625, Dover, N. J. 'tDERAL GLASS CO. (Henry H. Blau) 515 E. Innis Ave. : Columbus 7, Ohio j^DERAL SEABOARD TERRA 1 COTTA CORP. (O. E. Mathiasen) ARIOS ] Box 310, Perth Amboy, N. J. , S. A. #DOCK, Michael P. (R) i 7144 Seven Hills Blvd. Cleveland, Ohio 7? : (Republic Steel Corp.) :^R, Lt. Gerald K. (GJI) Box 2389, Edwards AFB, Calif. Kudos , eM.T L,it %ELSON, Robert S. tugal ; %3S Bishop Dr., Framingham, Mass. .LET1N - ^ 39, No. 10 (I960) FEJERVARY, John' (R) 745 Stanford**Menlo Park, Calif. (Gladding, McBean & Co.) FEKETE, Frank W. (G) 831 Brook Hollow Rd. Nashville 9, Tenn. (Fiber Glass Div., Ferro Corp.) FELDMAN, Gail H. (G) 43 Villa Ct., Hempstead, N. Y. (United States Navy) FELDMEIER, Paul (G) Paul Wissmach Glass Co., Inc. Paden City, W. Va. FELKER, Ernest (W) 408 Summer Rd., R. R. 2 Northfield, Ohio (Ferro Corp.) FELLOWS, R. L. (EFI) Rail Lane, Post & Rail Farms Palos Park, 111. (Century Vitreous Enamel Co.) FELS, C. G. (RI) Box 65, Matawan, N. J. . (Fels Refractories, Inc.) FELSHER, Hal Curtis (M) Claremont Pigment Dispersion Corp. 39 Powerhouse Rd. Roslyn Heights, L. I., N. Y. FELTON, Duane A. Box 787, Alfred, N. Y. FELTON, Ernest (WI) 990 N. Park Ave., Pomona, Calif. (Pdmona Tile Mfg. Co.) FENERTY, M. J. (L) A C Spark Plug Div. General Motors Corp. 1300 N. Dort Hwy., Flint 2, Mich. FENITY, Robert D. (LI) Minneapolis-Honeywell Research Center 500 Washington Ave. S. Hopkins. Minn. FENSTERMACHER, John E. Box 349, Boalsburg, Pa. FENTON ART GLASS CO. (Frank M. Fenton) Williamstown, W. Va.) FENTON, Frank M. (G) Fenton Art Glass Co. Williamstown, W. Va. FENTON, Walter M. (E) 4808 Colfax Ave., S. Minneapolis 9, Minn. (Quebec Lithium Corp.) FENTZKE, A. Daniel (R) 93 Meadowbrook Dr., Lewiston, N. Y. (Union Carbide Metals'Co.) FERENCE, Michael, Jr. (B) Ford Motor Co., Scientific Lab. Box 2053, Dearborn, Mich. FERGUSON, Donald Box 929, Alfred, N. Y. FERGUSON, Douglas J. (D) ,*Pigeon Forge Pottery Pigeon Forge, Tenn. FERGUSON, D. Robert, III (R) 401 Vine St., East Liverpool, Ohio (Crescent Brick Co., Inc.) FERGUSON, John A. (S) , Mellon Institute 4400 Fifth Ave., Pittsburgh 13, Pa. FERGUSON, Robert L. (S) Yankee Hill Brick Mfg. Co. 728 Stuart Bldg., Lincoln 8, Nebr. FERGUSON, Sam (S) Kelsey Ferguson Brick Co. East Windsor Hill, Conn. FERRANDIS, Vicente A. Spanish Ceramic Society C. Serrano 113, Madrid 6, Spain FERRARA. Anthony C. (W) 53 Virginia Ave., Vineland, N. J. (Wenczel Tile Co.) FERREIRA, Laurence E. (B) 218 Lookout View Dr., Golden, Colo. (Coors Porcelain Co.) FERRES, Daniel Vidplan S. A., Real No. 4415 Montevideo, Uruguay FERRIS, Harry Philip (M) 20 Birch Dr., Levittown, Pa. (Simonds Abrasive Co.) FERRO CORP. (R. A. Weaver) 4150 E. 56th St., Cleveland 5, Ohio FERRO CORP., COLOR DIV. (Joseph J. Swigart) 60 Greenway Dr., Pittsburgh 4, Pa. FERRO ENGINEERING DIV. OGLEBAY NORTON CO. (Benjamin F. Anthony) Box 6508, Cleveland 1, Ohio FESLER, Ray T. (W) AAA Plumbing Pottery Corp. Box 270, Gadsden, Ala. FETTER, H. (R) Cia. Mexicans de Refractarios A. P. Green, S. A. Apartado Postal 71 Bis, Mexico, D. F. FETTERS, Cecil R. (G) Libbey-Owens-Ford Glass Co. 1701 E. Broadway, Toledo 5, Ohio FETZER, George W. (M) 1205 17th Ave., Columbus 11, Ohio (George Fetzer Ceramic Supplies) FEYLING, Claus A. Eie Stent0ifabrik Egersund, Norway FIEDLER, William S. (G) Bjorksten Research Labs., Inc. Box 265, Madison 1, Wise. FIELD, Clarence (L) RAF Electronic Lab. 1335 17th Ave., Santa Cruz, Calif. FIELD, Theodore E. (B) Corhart Refractories Co. 1600 W. Lee St., Louisville 10, Kv. FIELDS, David T. (LJ) Radio Corp. of America Semiconductor & Materials Div. Somerville, N. J. FIELDS, Ernest (S) 9819 Lakeford Lane, Affton 23, Mo. (W. S. Dickey Clav Mfg. Co.) FILES, John A. (B) Box 528, Amboy, Ind. (Radio Corp. of America) FILIPPI, Charles R. (S) Illinois Brick Co. Box 206, Blue Island, 111. FILIPPI, Hugo (SF) 11406 Calumet Ave., Chicago 28, III. (Consultant) FILLMORE, Charles L. (LI) Globe-Union Inc. 900 E. Keefe Ave., Milwaukee 1, Wise. FINDLAY REFRACTORIES CO. (R. S. Craft) Box 517 Washington, Pa. FINKELSTEIN, Howard L. 712 W. 11th St., Rolla, Mo. FINLAY, G. R. (R) 2231 Clare Crescent Niagara Falls, Ont., Canada (Norton Co.) FINLAYSON, John R. (B) American--Standard, Foreign Div. 40 W. 40th St., New York 18, N. Y. FINNEY, Edwin L. (S) Claycraft Co., Shawnee, Ohio FIRESTINE, Arthur G. (G) 34 Dewey Ave., Fairport, N. Y. (Bausch & Lomb, Inc.) FISCHER, Eugene A. (R) 22 Lynwood Lane West Boylston, Mass. (Norton Co.) FISCHER, Robert J. (L) 20 Fairway Ave. West Long Branch, N. J. (Signal Corps Engineering Labs.) FISH, E. Thomas (RI) Great Lakes Carbon Corp. 300 Cedar Blvd., Pittsburgh 28, Pa. 545 f,sHER. Eugene A. (B) r glectric Auto-Lite Co. Spark Plug & Ceramic Group Fostoria, Ohio rtSHER, Henry C. (RF) f j414!4 S. 14th St., Grand Forks, N. D. PISHER, Joseph R. (W) Bell Telephone Labs., Rm. 1E524 Murray Hill, N. J. FISHER, Joseph V. (L) Semi-Elements, Inc. Saxonburg Blvd., Saxonburg, Pa. FISHER, Richard G. (LJI) Sprague Electric Co., R & E Dept. Marshall St., North Adams, Mass. FISHER, William V. (G) Anchor Hocking Glass Corp, Lancaster, Ohio F1TTANTE, Philip A. (W) 473 18th Street, Niagara Falls. N. Y. (Titanium Alloy Mfg. Div. National Lead Co.) FITTS, Benjamin D. Box 1492, Georgia Tech. Atlanta 13, Ga. FITZGERALD, Alex E. (RI) A-4 Avon Apts., Narberth, Pa. (General Refractories Co.) FITZGERALD, Joseph M., Jr. (L) Kay Electric Co. Maple Ave., Pine Brook, N. J. FITZGERALD, J. Vincent (W) Tile Council of America, Inc. Research Center Box 326, Princeton, N. T. FITZPATRICK, John W. (MI) 715 84th St., Niagara Falls, X. Y. (Titanium Alloy Mfg. Div. National Lead Co.) FITZPATRICK, Thomas H,, Jr. 820 W. Rugby Ave., College Park, Ga. FITZPATRICK, William D. (R) 5127 S. Passage Dr'., Pittsburgh 36, Pa. (Harbison-Walker Refractories Co.) FITZSIMMONS, Elmer S. (BI) 7400 S. Timberlane Dr. Cincinnati 43, Ohio (General Electric Co.) FITZSIMMONS, Robert F. (W) R. R. 1, Oakfield, N. Y. (Lapp Insulator Co., Inc.) FIX, William G. (M) Carborundum Co., Refractories Div. Globar Sales, Box 337 . Niagara Falls, N. Y. FLANAGAN, Charles D. (B) 1152 Oak Hill Ave., Attleboro, Mass. (Metals & Controls Div., Texas Instruments, Inc.) FLEISCHER, Arthur (B) 466 Centre St., Apt. 47 Orange, N. J. (Edison Lab., McGraw-Edison Co.) FLEISCHER, Donald H. (SJ) 3105 Sixth Ave., Beaver Falls, Pa. (Central Commercial Co.) FLEMING, Charles A. (El) 3613 General Bates Dr. Nashville 4, Tenn. (Pemco Corp.) FLEMING, David M. (SI) 308 E. Third St., Watsontown, Pa. (Glen-Gery Shale Brick Corp.) FLEMING, Julian D., Jr. (B) Georgia Institute of Technology' Engineering Experiment Station Atlanta 13, Ga. FLEMING, Thomas T. (R) Frank Samuel & Co., Inc. 2 Penn Center Plaza Philadelphia 2, Pa. FLEXON, John D. (R) 3440 Gallatin Rd., Toledo, Ohio (Jiwens-Illinois) `EIQils Fulton B. (RF) lltbwn, Critchlow, Flick & Peckham ivOfi'Virst National Bank Bldg. ^Pittsburgh 22, Pa. FLINT, E. P. (BI) Arthur D. Little, Inc. 15 Acorn Park, Cambridge 40, Mass. FLINT, Francis C. (GFI) 1979 Fourth St., S., Naples, Fla. (Consultant) FLIPSE, Merle K. (RJ) Electric Auto-Lite Co. Spark Plug & Ceramic Group Fostoria, Ohio FLORENCE, Jack M. (G) , . Kimble Glass Co. Box 1035--1036, Toledo 1, Ohio FLORIDA TILE INDUSTRIES, INC. (James W. Sikes) 608 Prospect St. Box 451, Lakeland, Fla. FLYNN, Paul H. (B) International Nickel Co., Ihc. Bavonne Works, Bayonne, N. J. FOARD, James E. (R) Phelps Dodge Corp., Morenci, Ariz. FOEHSE, George A. (E) 921 Lincoln Ave., Sand Springs, Okla. (Southwestern Porcelain Steel Corp.) FOGELBERG, Sven Webb's Crystal Glass Co., Ltd. Dennis Glassworks Stourbridge, Worcs, England FOLK, Kenneth S. Box 459, Corning, N. Y. FOLKERS, Charles L. (BI) 2519 Murrell Rd. Santa Barbara, Calif. FONTANA, Eugene H. (G) Box 259, Corning, N. Y. (Corning Glass Works) FONTANA, Harry E. 63 Meadowbrook Apts. Corning, N. Y. FONVIELLE, Frank P., Jr. (WI) Dentists' Supply Co. of New York 500 W. College Ave., York, Pa. FOOTE MINERAL CO. (Robert J. Longenecker) 18 W. Chelten Ave. Philadelphia 44, Pa. FORAKER, Robert W. (El) Titanium Pigment Corp. 99 Hudson St., New York 13, N. Y. FORBES, Donald W. A. (L) Corning Glass Works, Ceramic Dept. Corning, N. Y. FORBES, William Demer^ra Bauxite Co. Mackenzie, British Guiana FORD, Frank J. (W) Jordan Tile Mfg. Co., Box 338 Corona, Calif. FORD, Fred J. (S) Box 537, Dallas, Texas (Harrop Ceramic Service Co.) FORD, George D. (WI) 2136 Wilmer St., Zanesville, Ohio (Mosaic Tile Co.) FORD MOTOR CO. (Michael Ference, Jr.) Scientific Lab. Box 2053, Dearborn, Mich. FORD, Walter D. (GI) Pittsburgh Corning Corp. Research & Development Div. Port Allegany, Pa. FORD, William D. (E) Sears, Roebuck & Co., Dept. 817 3301 W. Arthington, Chicago 7, 111. FORDHAM, Elmo A. (W) Insulator Dept., General Electric Co. Box 57, Baltimore 3, Md. FORDS PORCELAIN WORKS (I. A. Hansen) Perth Amboy, N. J. FORJAZ, Nicolau Al. Gabriel Monteiro da Silva 289 Sao Paulo, Brazil (Ceramica Porto Ferreira S. A.) FORKNER, Henry R. (XI) 201 Fairview Ave., Blacksburg, Va. (Virginia Polytechnic Institute) FORTH, Robert D (El Kankakee, 111. ` FORTNFo'wPer CorP-) FORwftfruJhn W- (X) Wah Chang Corp Box 366, Albany o,, FORTUNE INDUSTRIES tm (Leonard L. Fortun^S'INc- 11770 Dexter-ChelseaL Chelsea, Mich. Rd- FORTUNE, Leonard L. (p) Fortune Industries W 11770 Dexter-ChS'e td Chelsea, Mich. Kd- FORWARD, Frank A (Bl University of British r,,i , Dept, of Mining & M.S? ,Umb,a Vancouver 8, B r f ' "' FOSDICK, Marion L (DfT 100 N. Main St., Alfred w v FOSTER, Charles T. (R) ' N" Y- RefIactories Corp. * .jC, Henry l I/Lckport Sar 1 I.'f^ankoma Pot * Pi._p,,uinlpaa. ,OOkbkb TN. Ala kNational Bur literal Prod Washington.'JiCLIN, Ear k5l0 Hopewe iV^.Wil <1 Adnene D ' tesApi ra*s&Samue ;dA` g. Frantz * LcU38.Tr. TjTZ, Thome V, wieldstone `cr.Ct.C FOS Aluminum Co. of America Alcoa Research Labs FOSBTER!^fe^r'Pa- Ohio State University Dept, of Mineralogy FOS1TO^AIGtLASV|-CC0.IUmbuS10'0*'^ (Carl R. Hoffman) Moundsville, W. Va. FOTOPLES, William C. (G) Owens-Illinois Technical Center 1700 N. Westwood Ave Toledo 7, Ohio FOUCART, Donald D. (G) 439 N. Main St., Dunkirk, Ind (Indiana Glass Co.) FOULDS, Donald T. (W) 30300 Twin Lakes Dr., Wickliffe, Ohio (Cleveland Ceramics Corp ) FOX, Charles S. (R) ' Aluminum Co. of America 3615 Olive St., St. Louis 8, Mo. FOXALL, Robert B. (R) 6407 Anita Dr. Parma Heights 30, Ohio (North American Refractories Co 1 FRAD, William A. (R) 1800 Oak St., Rolla, Mo. (Missouri School of Mines) FRAHME, Herman H. (LI) 2358 Banning Rd., Akron 13, Ohio (Alite Div., U. S. Stoneware Co.) FRAME, Dudley P., Jr. (MI) 1036 Confederate Ave. Salisbury, N.C. (Miller Equipment Co.) FRANCE, J. H,, REFRACTORIES CO. (William A. France) Snow Shoe, Pa. FRANCE, William A. (R) J. H. France Refractories Co. Snow Shoe, Pa. FRANCHOT, Nicholas V. V., Ill (R) Christy Firebrick Co. 506 Olive St., St. Louis 1, Mo. FRANCIS, Ronald K. (RI) 50 S. Main St., Port Allegany, Pa- (Pittsburgh Corning Corp.) FRANCISCO, Allen C. (RI) 15651 S. E. 24th St., Bellevue, uasn. (Boeing Airplane Co.) FRANCKX, Louis C. (S) Gladding Bros. Mfg. Co. Box 88, San Jose, Calif. FRANCL, Josef (B) 1802 Perth St., Toledo 7, Ohio (Owens-Illinois) FRANDSEN, Erik A/S Kastrup Glasvaerk 12 Norre Voldgade Copenhagen K, Denmark BOX 448, Mai ,,,cRL,athraramy < (B F. Drake ^SER, Walter 20443 Rustoi Woodland H (Ramo-Woo. ^Box 144, Dal. ,-rAULINI, Feli '`"South Shore. (plibrico Co ^YNE, Cliffor 3 Green St., (Binney & S ijAZIER, C. E. ' Frazier-Sim; 436 E. Beau rjtAZlER, C._T. Frazier-Sim' 436 E. Beau FRAZIER, J- Ea Frazier-Sim; 436 E. Beau fHAZIER-SIMI (C. E. Frazi Washington FRECHETTE, I 52 Park Ave FRECHETTE, A i State Unive- College of C Alfred, N. Y FREDERICK, C 235 Meadow Chagrin Fal (North Amt FREDERICK, C Babcock & " 3 Penn Cent Philadelphia FREDERICK, ' Libby-Owcn; Rossford, O FREDERICKS, Pacific Clay Box 2178,T Los Angele-. FREDERICKS. 206 Roselaw (General Ei FREDRICKSO General Ele X. Neff Ave Redman, > Radio Corp Electron Tt 415 c c-.-t.v Ceramic vrjC, Henry A. (,VV) clcport Sanitary Pottery Corp. Lckport, Ind. k,John (D) 'frankoma Pottery, Box 789 Lpulpa, Okla. kLIN, Alan D. (B) Rational Bureau of Standards `.(jneral Products Div. Washington 25, D. C. VjjCLIN, Earl W. (BI) ',jjO Hopewell Pl., Toledo 6, Ohio i ,gvYens-Illinois) kUN, William S. (LI) 'jj Adriene Dr., Plainview, L. I., N. Y. [irnperex Electronic Co.) ; koMA POTTERY ^0bn Frank) Box 789 ijpulpaj Okla. ,v'TZ, Samuel G. (W) 'c G. Frantz Co., Inc. B[)x 1138, Trenton 6, N. J. MZ, Thomas O. (W) j 61 Fieldstone Rd., Levittown, Pa. i (Crane Co., Ceramic Div.) U, Leo J. (S) {Heme Brick Co. 3 go* 448, Malvern, Ark. LjER, Orray T. (GI) f(03 Latham Ct., Columbus 14, Ohio ; IR. F. Drakenfeld & Co., Inc.) ilSER. Walter A. (G) 120443 Ruston Rd. Ohio j Woodland Hills, Calif. ' (Ramo-Wooldridge Corp.) IlSER, W. B. (S) 1 Box 144, Dallas 1, Texas 4ULINI, Felix M. (R) 'South Shore, Ky. . (Plibrico Co.) AVNE, Clifford G. (L) '(Green St., Washington, N. J. (Binney & Smith) yflER, C. E. (GF) Ohio Frazier-Simplex, Inc. o 436 E. Beau St., Washington, Pa. jiZIER, C. T. (G) Frazier-Simplex, Inc. : 436 E. Beau St., Washington, Pa. ItZIER, J. Earl (GFI) `Frazier-Simplex, Inc. 136 E. Beau St., Washington, Pa. ) 1ZIER-SIMPLEX, INC. (C. E. Frazier) 436 E. Beau St. Washington, Pa. -zCHETTE, Howells (Honorary, SF) 10 32 Park Ave., Ottawa, Ont., Canada -iCHETTE, Van Derek (BFI) State University of New York College of Ceramics Alfred, N. Y. :o. SDERICK,. C. L. (RI) 135 Meadowood Lane I'a. ; Chagrin Falls, Ohio (North American Refractories Co.) DERICK, Gilbert M. (R) Babcock & Wilcox Co. IPenn Center Plaza Philadelphia 2, Pa. Derick, Vemon w. (G) libby-Owens-Ford Glass Co. - Bossford, Ohio "DERICKS, John D. (S) ah. Pacific Clay Products "ox 2178, Terminal Annex has Angeles 54, Calif. Dericks, John d. (gi) ITM Roselawn, N. E., Warren, Ohio TMneral Electric Co.) Rickson, Robert e. (L) general Electric Co. V*. 5 Neff Ave., Edmore, Mich. jf^&MAN, N. S. (L) Ulk,deiojroCnoTrpu.boef America Div. LETIN . Fifth St., Harrison, N. J. , No. 10 (1960) FREEMAN, Charles A. (RF1) Harbison-Walker Refractories Co. 625 Market St. San Francisco 5, Calif. FREEMAN, Edgar H. (W) Norris-Thermador Corp. 20118 E. Valley, Walnut, Calif. FREEMAN, John L. (RJ) 1695 Graefield Rd. Birmingham, Mich. (Harbison-Walker Refractories Co.) FREEMAN, William J., Ill (W) One W. Broad St., Shillington, Pa. (Western Electric Co.) FREEVOL, Ralph H. (M) Garden City Fan & Blower Co. Box 223, Niles, Mich. FRENCH, Myrtle M. (DF) 128 N. Main St., Alfred, N. Y. FRENCH, Preston W. (GI) 1517 Union Ave. Natrona Heights, Pa. (Pittsburgh Plate Glass Co.) FRESH, Donald L. (L) Motorola, Inc., 8201 E. McDowell Rd. Scottsdale, Ariz. FREUND, Friedemann F. H. (B) Pennsylvania State University College of Mineral Industries University Park, Pa. FREY, E. F.-(M) DeVilbiss Co. Phillips? & Detroit Ave. Toledo 1, Ohio FRIEDBERG, Arthur L. (EF) University of Illinois 202 Ceramics Bldg., Urbana, 111. FRIEDMAN, Horace A. (B) Union Carbide Nuclear Co. Box Y, Oak Ridge, Tenn. FRIEDMAN, Louis K. (W) Homer Laughlin China Co. 212 Fifth Ave., New York 10, N. Y. FRIGIDAIRE DIV. GENERAL MOTORS CORP. (W. H. Pfeiffer) Engineering Lab. Plant #2, Dayton 1, Ohio FRIMODIG, Mark M. (R) Michigan Chemical Corp. Port Saint Joe, Fla. FRISK, Norman E. (R) 2046 Evansdale Ave., Toledo 7, Ohio (Owens-Illinois) FRITZ, Earl C. (L) 626 S. Pugh St., Apt. 3 State College, Pa. (Erie Technical Ceramics) FRITZ, E. H. (WFI) 710 Walnut St., Latrobe, Pa. FRITZ, Robert C. 1534 Neil Ave., Columbus 1, Ohio FROBERG, Laird (RI) Owens-Coming Fiberglas Corp. Case Ave., Newark, Ohio FROM.E, Howell E. (G) United Fuel Gas Co., Box 1273 Charleston 25, W. Va. FRONCZAK, E. T. (S) 117 Westgate Dr., Mansfield, Ohio (Richland Shale Brick Co.) FROST, Leon J. (E) W. Hill View Ct., Lewiston, N. Y. FRYE, Harry D. (G) Magnolia Rd., Franklin Heights Vineland, N. J. (Kimble Glass Co.) FRYE, John C. (S) Illinois State Geological Survey 121 Natural Resources Bldg. Urbana, 111. FRYE, John F. (W) 3203 Polk Ave., Lakeland, Fla. (Florida Tile Industries) FRYSINGER, James B. (W) Pennsylvania Pulverizing Co. Two Gateway Center Pittsburgh 22, Pa. : FUENZALIDA, Javier H. (I) American--Standard Pottery Operations, Foreign Div. 149 Blvd. Haussmann, Paris 8, France FUESS, Douglas A. Box 1241, Alfred, N. Y. FUJII, Kanekoto Wakayama University House Hikata No. 930, Kainan-shi, Japan FUJII, Takashi Dept, of Mineralogy & Petrography Harvard University, Cambridge, Mass. FULKER, Richard H. (El) 1408 Nicklin Ave., Piqua, Ohio (Pemco Corp.) FULLER, Donald H. (El) R. R. 1, Titusville, N. J. (Trenton Fabricated Metal Co.) FULLER, Lee R. (WI) 1706 Harvard Ave., N. W. Canton, Ohio (United States Ceramic Tile Co.) FULLER, Richard B. (WI) Universal Clay Products Co. 1528 First St., Sandusky, Ohio FULLER, Richard G. (W) McNicol China Co. Box 1909, Clarksburg, W. Va. FULLER, Wilfred (E) General Steel Wares Ltd. Adelaide & Nelson Sts. London, Ont., Canada FULMER, Raymond C. (LI) Stackpole Carbon Co., St. Marys, Pa. FULRATH, Richard M. (RI) University of California 264 Hearst Mining Bldg. Berkeley 4, Calif. FULTON, Harry B. (E) B. F. Drakenfeld & Co., Inc. Box 519, Washington, Pa. FUN KEY, John H. (G) Carr-Lowrey Glass Co. Box 356, Baltimore 3, Md. FUNNELL, John E. (MI) Southwest Research Institute Box 2296, San Antonio 6, Texas FURRY, Robert C. (L) 17045 E. Eleven Mile Rd. -t- Roseville, Mich. (Champion Spark Plug Co. Ceramic Div.) FURTH, John V. (E) 2948 Sego PI., San Diego 11, Calif. (General Atomic) FUSSELL, Lynn E. (El) 3501 Tyrone Dr., Louisville 18, Ky. (General Electric Co.) FUWA, Tasuku Tohoku University Dept, of Metallurgy, Sendai, Japan G GAEBE, Philip A. (R) Kaiser Aluminum & Chemical Sales, Inc. 3 Gateway Center, Pittsburgh 22, Pa. GAERTNER, Paul C., Jr. (L) Tektronix, Inc. Box 500, Beaverton, Ore. GAFFNEY, Robert F. (G) Continental Can Co., Inc. Hazel-Atlas Glass Div. 70 South St., Washington, Pa. GAGE, Paul R. (I) 2837 Candlewood St., Lakewood, Calif. GAGIN, L. V. (G) 2365 Barrington Dr., Toledo 6, Ohio Johns-Manville Fiber Glass, Inc.) GAGNER, Gerald J. Dow-Corning Corp. (44) Midland, Mich. GAIDOS, Frances D. 2511 Hearst Ave., #309 Berkeley 9, Calif. 547 9 , gV, Matthew D. (L) M'.'Vektronix, Inc. Box 500, Beeaavveerton, Ore. * ts,-EERR., Taylor \M. (W) 112)5 Steedley Dr., Louisville 14, Ky. 1 /American Raatdiator & Standard Sanitary Corp.) fgR, R. Arthur (G) jail Brothers Co., Inc. 509 S. Macedonia Ave., Muncie, Ind. .BREATH, William W., Jr. (RI) Babcock & Wilcox Co. ,201 Kemper St., Lynchburg, Va. Richard H. (B) 1 jj3 Ridgewood Rd. \Vest Hartford, Conn. (Combustion Engineering, Inc.) i'lMAN, Harold F. ij07 Russell St., Hapeville, Ga. . jtUP, John (GI) >'Radio Corp. of America Electron Tube Div. 415 S. Fifth St., Harrison, N. J. .. jOSHA, Richard L. (W) '' Continental Ceramic Corp. Jox 41, Biglerville, Pa. VIN, Richard J. (S) " Sheffield Brick & Tile Co. Sheffield 1, Iowa OlBLE, David L. (R) Rew Jersey Zinc Co. of Pa. Research Dept., Palmerton, Pa. ,jlBLE, John D. (W) ` Bell & Gossett Co., 8200 Austin Ave. Morton Grove, 111. tRGLER, James J. (R) ` 20538 Stanford Ave. Fairview Park 26, Ohio J (National Aeronautics & i Space Administration) t'lKGULI, Umapati Bengal Enamel Works Ltd. p. O. Bengal Enamel Dist. 24 Parganas West Bengal, India kVPULE, Anant K. Parshuram Pottery Works Co., Ltd. Morvi, Saurashtra, India 1ARC1A-LEAL, Ramon (MI) I Apartado Postal 1115 Monterrey, N. L., Mexico (Manufacturers Representative) URDEN CITY FAN & BLOWER CO. P(Ralph H. Freevol) Box 223, Niles, Mich. [ARDEN, Henry R., Jr. (S) Old Virginia Brick Co., Inc. ! Box 508, Salem, Va. EARDINER, Robert C. (R) I Gray-Syracuse, Inc. | 116 W. Seneca St., Manlius, N. Y. EARDNER, John B,, Jr. (S) Hope Brick Works | Box 15S, Hope, Ark. MDNER, Paul N. (B) 7723 Rocton Ave. Chevy Chase 15, Md. I (Gardner Laboratory, Inc.) HRDNER, Walter E. (SI) Ladrillera Monterrey S. A. Apartado 360 I Monterrey, N. L., Mexico WRDON, Robert (G) Pittsburgh Plate Glass Co. Glass Research Center I Box 11472, Pittsburgh 38, Pa. AREy, Maurice J. I 235 W. First Ave., Columbus 1, Ohio WIELD REFRACTORIES CO. (Kenneth A. Rugh) Bolivar, Pa. 'MtGALLO, Miguel A. (B) NTS 2010 Seymour Ave. Cincinnati 37, Ohio , (Cincinnati Milling Machine Co.) ''BLAND, C. F. (S) "^Mason City Brick & Tile Co. Jlason City, Iowa rL 39, No. 10 (1960) (Y Blvd. : Californl* GARLICK, Oakley H. (M) Paul O. Abbe, Inc. 400 Center Ave., Little Falls, N. J. GARLICK, Philip L. (I) 150 Tenth St., Linksfield Johannesburg, South Africa (Primrose Brick Works Ltd.) GARONZIK, S. H. (S) 4211 Brookview Dr., Dallas, Texas (Crown Brick Mfg. Co.) GARSTANG, Alec King, Taudevin & Gregson Ltd. Grindlegate Works, Scotland St. Sheffield 3, Yorks, England GARTNER, Carl W. (W) General Color & Chemical Co., Inc. Box 7, Minerva, Ohio GARTNER, George C. (W) General Color & Chemical Co., Inc. Box 7, Minerva, Ohio GARVE, T. Walter (SFI) 69 W. Weisheimer Rd. Columbus 14, Ohio (Consulting Engineer) GARVERICK, R. A. (D) Huber-Warco Co. American Clay Machinery Div. 202 N. Greenwood St., Marion, Ohio GARVEY, Lawrence P. (LI) RCA Victor, 415 S. Fifth St. Harrison, N. J. GASKINS, W. W. (MFI) Sierra Talc Co. Box'390, South Pasadena, Calif. GASQUE, W. D. (J) Btry C, 3d Msl Bn 68th Arty, St. Bonifacius, Minn. GASS, George F., Jr. (L) Centralab Div., Globe-Union Inc. 900 E. Keefe Ave., Milwaukee 1, Wise. GATES, Daniel W. (BI) 3026 Crescent Circle, S. E. Huntsville, Ala. (G. C. Marshall Space Flight Center) GATES, Louis E., Jr. (L) 3901 W. 102nd St., Inglewood 2, Calif. (Hughes Aircraft Co.) GATES, Major E. (R) 773 Vista Grande Ave. Los Altos, Calif. (Consultant) GATLIN, E. H. (S) Texas Clay Products Co. Box T, Malakoff, Texas GATTI, Arno (B) General Electric Co., Res. Lab. Box 1088, Schenectady, N. Y. GAUNDER, Wilbur F. (G) Pittsburgh Plate Glass Co. Works No. 11, Mt. Vernon, Ohio GAUTSCH, Murray C. (MI) Metal & Thermit Corp. 2029 Dogwood Dr. Scotch Plains, N. J. GAVIN, Gordon P. (R) 8'25 W. Park Lane, Kohler, Wise. (Paper Makers Importing Co., Inc.) GAWTHROP, Alfred (S) Wedron Silica Co. 135 S. LaSalle St., Chicago 3, III. GEBLER, Kenneth A. (R) Vitro Labs., 200 Pleasant Valley Way West Orange, N. J. GEE, Kenneth H. (B) R. R. 4, Black River Rd. Bethlehem, Pa. (Bethlehem Steel Co.) GEHRING, Robert W. (E) R. R. 1, Cedar Shores, Grabill, Ind. (Phelps Dodge Copper Products Corp.) GEIGER, Charles F. (RFI) 176 Maple Ave., Metuchen, N. J. GEIGER, Joseph S. (M) 158 W. Fountain Ave., Delaware, Ohio (Titanium Alloy Mfg. Div., National Lead Co.) GEISINGER, E. E. (EF) 246 Elmdorf Ave., Rochester 19, N. Y. GELDERMANS, Pieter (Bj 4 Birchwood Dr., Saugerties, N. Y. (Ferroxcube Corp. of America) GELLER, Harold I. (LI) 354 Church St., North Adams, Mass. (Sprague Electric Co.) GELLER, R. F. (WFI) 5427 York Lane, Bethesda 14, Md. (National Bureau of Standards) GELSTHARP, Frederick (GF) c/o W. A. Burdette, Stevenson, Md. GELTMAN, Gerald (BJ) 2823 El Camino Ave. Sacramento 21, Calif. (Aerojet-General Corp.) GEMP, Robert W. (Rj 84 Scott Ave., Elmira, N. Y. (Corning Glass Works) GENDEL, Sydney Z. (B) 4050 Eastway Rd. South Euclid 21, Ohio (Zirconium Corp. of America) GENERAL CERAMICS DIV. INDIANA-GENERAL CORP. (Salvatore Ortepio) Crows Mill Rd., Keasbey, N. J. GENERAL CLAY PRODUCTS CO. (Harold B. Epler) 1445 W. Goodale Blvd. Columbus 12, Ohio GENERAL COLOR & CHEMICAL CO., INC. (George C. Gartner) Box 7, Minerva, Ohio GENERAL ELECTRIC CO. (Paul B. Horton) Insulator Dept. Box 57, Baltimore 3, Md. GENERAL ELECTRIC CO. (H. H. Spengler) Glass Technology Lab. Lamp Glass Dept., Lamp Div. Nela Park 12, Cleveland, Ohio GENERAL GLASS INTERNATIONAL, INC. (Victor A. Plumbo) 5 S. Virginia Ave. Atlantic City, N. J. GENERAL REFRACTORIES CO. (Russell P. Heuer) 1520 Locust St. Philadelphia 2, Pa. GENERAL SHALE PRODUCTS CORP. (R. B. Hockaday) Kingsport, Tenn. GENERAL TELEPHONE & ELECTRONICS LABS., INC. (Bennett S. Ellefson) 730 Third Ave., New York 17, N. Y. GENTILE, Anthony L. 621 Lemon Ave., Glendora, Calif. GENTRY, Raymond (G) Alexander H. Kerr & Co., Inc. Box 2008, Santa Ana, Calif. GENTSCH, A. Page (M) United Clay Mines Corp. 101 Oakland St., Trenton, N. J. GENTSCH, Bernhard F. (MF) United Clay Mines Corp. Box 1201, Trenton 6, N. J. GEORGE, W. R. (W) Canonsburg Pottery Co. . Canonsburg, Pa. GEORGIA KAOLIN CO. (Robert H. Bollinger) 433 N. Broad St., Elizabeth 3, N. J. GEPHART, Charles D. (S) Box 144, Holly Springs, Miss. (Holly Springs Brick & Tile Co., Inc.) GERARD-HIRNE, Jean Societe Francaise de Ceramique 23 rue de Cronstadt, Paris 15, France GERBER, George V. (L) 56 Baltusrol Way, Short Hills, N. J. '! (Radio Corp. of America) GERBER, Oscar L. (W) Gerber Plumbing Fixtures Corp. 232 N. Clark St., Chicago 1, 111. 549 PLUMBING GILBERT, Frank C. I.KJ; - #%TUBBS CORP. fiscar L. Gerber) Clark St., Chicago 1, 111. National Carbon Co. Div. Union Carbide Corp. Box 191, Fostoria, Ohio '-\R, Francisco J. Cristalerias Del Uruguay ' mercio 1491, Montevideo, Uruguay *a\RDT, John Y. (B) J$6 Epworth Ave. " ^cinnati 11, Ohio Veneral Electric Co.) -rH, Herbert (B) I5., s, 316th St., Federal Way , Wash. : Boeing Airplane Co.) C. W. (WI) KJU x 614- EaSt LiverPol> 01lio : fpatterson Foundry & Machine Co.) LalN. H. Wynn (R) Ppjvis Fire Brick Co. ; L,0 Gateway Center, Rm. 427 * Pittsburgh 22, Pa. GILBERT, George W. (G) Owens-Corning Fiberglas Corp. 717 Fifth Ave., New York 22, N. Y. GILES, James H., Jr. (M) 4166 Webster Ave. Cincinnati 36, Ohio (Cincinnati Milling Machine Co.) GILES, Raymond (S) 1226 Roundelay Rd., E. Reynoldsburg, Ohio (Claycraft Co.) GILES, Thomas M. 838 Thorn St., Apt. 39, Sewickley, Pa. GILFILLAN, J. M. (W) New Jersey Porcelain Co. Box 908, Trenton 5, N. J. GILL, John H. (R) Gill Clay Pot Co., Muncie, Ind. GILL, Joseph W. (MI) WTO, Allan (BJI) 685 Van Buren St., Des Plaines, 111. ; Pratt & Whitney Aircraft ` Cjpel Project, Middletown, Conn. (U. S. Gypsum Co.) GILL, Leo L. (R) e crING, Leonard G. (GF) Heston Laboratories, Inc. g0x 149, Butler, Pa. Icfaer COM.ELLI, Domenico ."'joe. It. Refrattari nme Uarghera Azionaria zinc yja Industrie 52 Cas. Post. 308 jlarghera, Venice, Italy a*ed ;B, Maty J. American Ceramic Society kher 4055 N. High St., Columbus 14, Ohio Mtch jBONS, J. Arthur (S) |gin Standard Brick Mfg. Co. ith a Box 546, Elgin, Texas Harbison-Walker Refractories Co. 307 Fifth Ave., Pittsburgh 22, Pa. GILL, W. T., Jr. (S) Texas Brick Co., Box 510 Brownwood, Texas GILLERY, Frank H. (B) Pittsburgh Plate Glass Co. Glass Research Center Box 11472, Pittsburgh 38, Pa. GILLESPIE, H. M. (M) 225 Broadway, New York 7, N. Y. GILLIARD, Joseph W. (D) Hampton Institute Box 14, Hampton, Va. GILLINDER BROTHERS, INC. (J. Fletcher Gillinder) ity is jBS, Melvin B. (E) Inland Steel Co. Port Jervis, N. Y. GILLINDER, J. Fletcher (G) Quality Control Dept. Gillinder Brothers, Inc. East Chicago, Ind. Port Jervis, N. Y. zinc BBS, Peter (B) University of Utah Physics Dept., Salt Lake City 12, Utah BBS, W. Chadwick (R) pj ; \V. C. Gibbs Co. i R. R/2, Box 487B, Birmingham 9, Ala. ed BBY, Ronald L. ,i 13807 S. Fourth E. Salt Lake City 15, Utah to ISON, Frank B. (E) j Wescosville, Pa. 88 : (Caloric Appliance Corp.) ao ISON, R. L. (WI) t ; 1314 Wilmington Ave. Sew Castle, Pa. (Shenango China, Inc.) GILLULY, William F. (G) American Thermos Products Co. Norwich, Conn. GILMORE, Todd, Jr. (RJ) 5350 S. W. Dogwood Lane Portland 25, Ore. (Oregon State College) GILTNER, Benedict C. (S) 16 W. 530 Grove, Bensenville, 111. (Lindberg Engineering Co.) GIMSON, J., & CO. LTD. (F. T. Seabridge) King St., Fenton Stoke-on-Trent, Staffs, England GIMSON, Joseph F. Worcester Royal Porcelain Co. Ltd. Royal Porcelain Works Severn St., Worcester, England 3SONBURG LIME PRODUCTS CO. GINGOLD, Jacob (V. S. Tadsen) Gibsonburg, Ohio 6 rue de Fontenay, Plessis-Robinson ISEKE, Frans Paris, Seine, France Kockums Emaljerverk Ronneby, Sweden SEEING, Dale E. 3407 Rowena Rd., Apt. 3 Louisville 18, Ky. ISER, Ralph H., Jr. (E) Day & Night Mfg. Co. 855 Anaheim Puente Rd. La Puente, Calif. SS, Edward A. (BI) ' Hudsonview St., R. R. 2 -- Mohegan Lake, N. Y. (IBM Corp.) 8GINS, Charles S., Jr. 4 Rox 1339, Georgia Tech. Station hAtlanta 13, Ga. -David (D) . *22 McCall St., Bennington, Vt. ' (Cooperative Design) ^ARD, Pierre pternational Commission on Glass JjjSStitut National du Verre wj-rrue Dourlet, Charleroi, Belgium GINTHER, Lawrence B. (G) 3106 Glanzman Rd., Toledo 14, Ohio (Libbey-Owens-Ford Glass Co.) GIOIA, Ernest T. (L) 82 Gautier Ave., Jersey City 6, N. J. (Radio Corp. of America) GIRARD, Edward H., Ill (BJ) 34 Lancaster Ave. Buffalo, N. Y. (Carborundum Co.) GIRARD, R. T. (E) General Electric Co. Bldg. 258, 2nd FI. One River Rd., Schenectady, N. Y. GITTER, Alice Josephine (MFI) 39 W. 70th, New York 23, N. Y. (Engineered Materials) GITZEN, Walter H. (RF) One Wesley Dr., Belleville, 111. (Aluminum Co. of America) GLABAU, Ernest R. (G) Stony Brook Rd., Monroe, Conn. (Vitramon, Inc.) PB,T, Ark G. (S) U.ETIN ] h5te5Lot'U!eath Co., Plymouth, Ohio 39, No. 10 (1960) (S. V. Saginor) 2901 Los Feliz Blvd. Los Angeles 39, Calif. GLADIEUX, Norman K. (G) Libbey-Owens-Ford Glass Co. 1701 E. Broadway, Toledo 5, Ohio GLADNEY, Kurt (G) Fiberglas Canada Ltd., Box H Sarnia, Ont., Canada GLASER, John H. (G) Uniscience Inc. 2201 Stratford Ave., Abington, Pa. GLASSER, Fred P. Aberdeen University, Chemistry Dept. Old Aberdeen, Scotland GLATTER, Jacob (B) 1043 Prospect Rd., Pittsburgh 27, Pa. (Westinghouse Electric Corp.) GLAZE, Francis W. (GFI) 4111 Hamilton St., Hyattsville, Md. (National Bureau of Standards) GLEN-GERY SHALE BRICK CORP. (Gordon E. Lewis) Box 86, Shillington, Pa. GLENSHAW GLASS CO., INC. (George W. Meyer, Jr.) Glenshaw, Pa. Globe-Uition--See Centralab GLOSSBRENNER, D. I. (M) R.R. 12, Box 261, Indianapolis, Ind. (Kaolin, Inc.) GLOSTEX CHEMICALS, INC. (C. G. Wurtsbaugh) 3056 Bandini Blvd. Los Angeles 23, Calif. GLOVER, Lettie A. (B) 8046 Archibald Ave. Cucamonga, Calif. (Physical Research Labs., Inc.) GLOWACKI, George V. (L) 423 S. Center St., Bensenville, 111. (Amphenol-Borg Electronics Corp.) GLYNN, T. W. (G) 1505 Fairidge Dr., Kingsport, Tenn. (Blue Ridge Glass Div. American-Saint Gobain Corp.) GODBOLD, Jack W. (W) 4715 Fairview Heights, Tampa, Fla. (Tiffany Tile Corp.) GODDARD, W. T. (W) Canadian Porcelain Co., Ltd. Box 428, Hamilton, Ont., Canada GODEJAHN, Gordon C., Jr. (L) 2114 N. Tower St., Santa Ana, Calif. (Hughes Products Co.) GODFREY, T. Gordon, Jr. (RJ) Box 362, Oak Ridge, Tenn. (Oak Ridge National Lab.) GODOY, E. A., & CO., INC. (Emilio A. Godoy) 25 Broadway New York 4, N. Y. GODOY, Emilio A. (R) E. A. Godoy & Co., Inc., 25 Broadway New York 4, N. Y. GOETCHIUS, Donald R. (EFI) Ferro Corp. 4150 E. 56th St., Cleveland 5, Ohio GOIN, Fred L. (SI) Gladding, McBean & Co. Lincoln, Calif. GOLDBERG, Fred J. (RJ) Engelhard Industries, Inc. Research & Development Div. 497 Delaney St., Newark, N. J. GOLDSMITH, Julian R. (B) University of Chicago Dept, of Geology, Chicago 37, 111. GOLDSTEIN, Marcy B. (S) 6002 Green Meadows Pkwy. Baltimore 9, Md. (Martin Co.) GOLIBEfi, Edward W. (B) General Electric Co. Metallurgical Products Dept. Box 237, Roosevelt Park P. O. Detroit 32, Mich. 551 X'jjfica ae i-auruios fJ.u5tria!es v Refractarios [? -bison-Walker-Flir S.A. ,03ftado 390 (Lterrey, X.L., Mexico XER, Lawton (W) \itjed Tile Co. ,_ anX 448, Zanesville, Ohio ,5,ALEZ, Narciso (M) 'Vjgle Pencil Co. eagle Rd., Danbury, Conn. inELL, Robert H. (G) Pittsburgh Plate Glass Co. 3, Shelby, N. C. vjpMAX, Gilbert (L) (>Beral Electric Research Lab. g0x 1088, Schenectady, XL Y. jjpMAX, James S. (E) ^erican Radiator & Standard Sanitary Corp., 834 E. Broadway Louisville 4, Ky. ApRlCH, Hobert R. (WFI) *l622 Santa Barbara Ave. T* Glendale 8, Calif. (Gladding, McBean & Co.) joWYN, Edward T. (S) 1170 Sunset Dr., Alliance, Ohio %. (Stark Ceramics, Inc.) jgDON, Irwin (L) 7$ "rCA Laboratories Princeton, N. J. ijiDON., Ronald S. 3 2136 Ward St., Berkeley 5, Calif. jgMLY, Maurice W. (R) Cincinnati Milling Products Div. Cincinnati Milling Machine Co. 4701 Marburg Ave., Cincinnati 9, Ohio jrNALL, Henry A. (MI) ** 4357 Ardmore Rd., S. Euclid Cleveland 21, Ohio (Allied Engr. Div., Ferro Corp.) ORSUCH, Charles A. (M) Ayers Mineral Co., 806 Market St. Aj Zanesville, Ohio ART, Walter A. (L) Amhold Ceramics, Inc. Box 223, Nixon, N. J. [ORTON; Roy E. Box 29, Alma, N. Y. OSKAR, Tyrrel A. Carnethick House Fowey, Cornwall, England (Goonvean China Clay & Stone Co. Ltd.) OSS, Bruce R. (W) - Saxonburg, Pa. (Saxo.nburg Ceramics) '0SZTONYI, George Lozadur, Av. Mayo 981 Buenos Aires, Argentina ; -OTTARDI, Vittorio Stazione Sperimentale del Vetro Via Briati 10, Murano, Venezia, Italy iOTTO. Mrs. B. D. A. L. Curtis (ONX) Ltd. Westmoor Works, London Rd. Chatteris, Cambs, England ,'0ULD, Robert E. (WFI) Buffalo China, Inc. 75 Hayes PL, Buffalo 10, N. Y. WVER, Irving W. (R) 537 Prescott Rd., Merion Station, Pa. (Botfield Refractories Co.) '^BE, William F. (S) Grabe Brick Co. Box S63I, Tucson, Ariz. iRACE, Holt B. (S) Isenhour Brick & Tile Co. Box 1249, Salisbury, N. C. '^DhV, James H. (L) Consolidated Electrodynamics Corp. 1400 S. Shamrock, Monrovia, Calif. ,rAF, Ernest G. (L) f?133 Shawnee Rd. . 5 North Tonawanda, N. Y. '^Titanium Alloy Mfg. Div. gfcNational Lead Co.) American Optical Co. 14 Mechanic St., Southbridge, Mass. GRAFF, William A. (G) General Electric Co. Glass Technology Lab. 24400 Highland Rd. Richmond Heights 21, Ohio GRAHAM, Glenn R. (R) S. K. Wellman Co. 200 Egbert Rd., Bedford, Ohio GRAHAM, Henry C. (GJ) 162 Diana Lane, N., Fairborn, Ohio (Wright Air Development Div.) GRAHAM, John Warren (R) 843 Cascade Rd., Cincinnati 40, Ohio (General Electric Co.) GRAMSS, Dieter (LJ) 8 Beauford Rd., South Norwalk, Conn. (Zell Products Corp.) GRANICHER, W. H. Heini (L) University of Illinois Dept, of Ceramic Engineering Urbana, 111. GRANQUIST, W. T. (B) Mellon Institute 4400 Fifth Ave., Pittsburgh 13, Pa. GRANT, John F. (RI) Electro Refractories & Abrasives Corp. Willett Rd., Lackawanna 18, N. Y. GRAUER, Oscar H. (G) Fischer & Porter Co., Hatboro, Pa. GRAVES^George A., Jr. Box 787, Alfred, N. Y. GRAY, Harold E., Jr. (L) Chicago Telephone Supply Corp. 1142 W. Beardsley, Elkhart, Ind. GRAY, Thomas J. (B) Box 814, Alfred, N. Y. (State University of New York, College of Ceramics) GRAY, William T. (G) Leeds & Northrup Co. Research & Development Center North Wales, Pa. GREAT LAKES FOUNDRY SAND CO. (C. L. Cruikshank) 1217 Francis Palms Bldg. Detroit 1, Mich. GREEN, A. P., FIRE BRICK CO. (William S. Lowe) 1018 E. Breckenridge St., Mexico, Mo. GREEN, A. T. (F) Newstead, St. Anthony's Dr. N ewcastle-under-Lyme Staffs, England GREEN, Charles F,, Jr. (G) Libbey-Owens-Ford Glass Co. 1701 E. Broadway, Toledo 5, Ohio GREEN, Daniel K. (GJ) Pittsburgh Plate Glass Co. Works #11, Mount Vernon, Ohio GREEN, Gilbert S. Box 936, Alfred, N. Y. GREEN, John R. (MI) Villa de Verde en Tubac Box 26, Tumacacori, Ariz. (Consultant) GREEN, Robert L. (WI) Lenox, Inc., Meade St. Trenton, N. J. GREEN, R. S. (BI) 18 S. Jefferson Rd., Mexico, Mo. (A. P. Green Fire Brick Co.) GREEN, Wells L. 629 Tenth Ave. Salt Lake City 3, Utah GREENAWALT, W. Don (G) Corning Glass Works, Charleroi, Pa. GREENE, Charles F. (S) Burns Brick Co. 711 Tenth St., Macon, Ga. GREENE, Charles H. (GFI) Box 804, Alfred, N. Y. (State University of New York, College of Ceramics, at Alfred Univ.) GREENE, Eleanor L. 2541 29th S., #21., Seattle 44, Wash. 1043 New Pear, Vineland, N. J. (Kimble Glass Co.) GREENER, Evan H. Marquette University Dept, of Mechanical Engineering 1515 Wisconsin Ave. Milwaukee, Wise. GREENHOUSE, Harold M. (B) 210 Coldbrook Rd., Timonium, Md. (Bendix Corp.) GREENLEE, Charles A. (R) Basic Incorporated 845 Hanna Bldg., Cleveland 15, Ohio GREENWOOD, Richard W. (L) 7939 Mitchell Farm Rd. Montgomery, Ohio (General Electric Co.) GREER, Robert B. Box 2108, College Station Clemson, S. C. GREGER, Herbert H. (L) Trans-Tech., Inc. Box 103, Rockville, Md. GREGO, Peter (G) 22 Roosevelt St., Corning, N. Y. (Corning Glass Works) GREGORIUS, J. S. (GFI) Pittsburgh Plate Glass Co. One Gateway Center Pittsburgh 22, Pa. GRENIER, Lee (M) Magnet Cove Barium Corp., Box 832 Greybull, Wyo. GRESHAM, Lucius C., Jr. (S) Acme Brick Co., Box 425 Fort Worth 1, Texas GREWER, Douglas (M) Harry W. Smith, Inc. 41 E. 42nd St., New York 17, N. Y. GRIBBLE, Donald C. E. (J) Engineering Ltd. 36 Bedford St. London W.C.2, England GRIFFIN, Robert A. (S) R. A. Griffin Co. 220 25th St., N. W., Canton 9, Ohio GRIFFIN, Robert A. 1510 A. Newning Ave. Austin 4, Texas GRIFFIN, Thomas W. (G) -- 213 Bushy Hill Rd., Simsbury, Conn. (Emhart Mfg. Co.) GRIFFIN, William R. (L) Raytheon Co. Special Microwave Devices 130 Second Ave., Waltham, Mass. GRIFFING, Clayton A. Box 807, Georgia Tech. Atlanta 13, Ga. GRIFFITH, J. Scott (R) 5524 W. Adams St., Chicago 44, 111. (Armour Research Foundation) GRIFFITH, Lawrence O., Jr. (G) 2514 Highland Ave., Sedalia, Mo. (Pittsburgh Corning Corp.) GRIFFITHS, Norman Nonporite Pty. Ltd. 292-296 Burwood Rd. Hawthorn E 2, Victoria, Australia GRIM, Ralph E. (XF) University of Illinois Dept, of Geology 234 Natural History Bldg., Urbana, 111. GROBB, F. S. (R) G. F. Sterne & Sons, Ltd. 126 Bruce St. Brantford, Ont., Canada GROSKAUFMANIS, E. (S) 30 Prust Ave., Toronto 8, Ont., Canada (Toronto Brick Co., Ltd.) GROSSMAN, Leonard N. 3C9 Adams St., Oakland 10, Calif. GROTHAUS, Joseph V. (R) 4714 Raymond, Dearborn 9, Mich. (Great Lakes Steel Corp.) 553 Lrg, Robert L. (LI) t Rockland St. ^yth Dartmouth, Mass. f^rnell-Dubilier Elec. Corp.) R, Everett F. (R) IIvens-Illinois Technical Center jO N. Westwood Ave. iledo 7, Ohio gR, Max N. (R) u-bison-Walker Refractories Co. ties interstate mics, . Currange unen* of : ap- 3romducts. I \ Bulletin 25 Ambassador Bldg. Louis 1, Mo. ER, Robert M. (G) 50 Oneida St., State College, Pa. ,inden Labs., Inc.) Cl, Carl F. (LI) Dakin Ave., Mount Kisco, N. Y. aternational Business ichines Corp.) LER, Albert L. (EJ) [5 Hague Ave., Apt. 6 jveland 2, Ohio erro Corp.) i, Donald L. * 102, Alfred, N. Y. \RAES, Helio Pentagna ixa Postal 208 lo Horizonte-MG, Brazil [agnesita S. A.) EN, Jules R. (D) racuse China Corp. racuse 1, N. Y. EN, Terry D. 19 Amarillo Ave., Apt. 17-B lo Alto, Calif. ;K, Chester (M) jKentucky-Tennessee Clay Co., Inc. Mayfield, Ky. jj, Charles E. (G) (Ohio Lime Co. 510 Grant Bldg., Pittsburgh 19, Pa. jfSAULUS, Robert K. (G) |25.Oakdale, Pleasant Ridge, Mich. ((Bailey Meter Co.) jTHER, F. W. (S) j49 Baker Ave., N. W. (New Philadelphia, Ohio ((Universal Sewer Pipe Corp.) -jzENHAUSER, Adolph (L) - 59-70 113th St. ^Forest Hills 75, L. I., N. Y. "(Transisola, Inc.) -1R, Wilhelm - Porzellan-Manufaktur : IF. Haldenwanger Berlin-Spandau Heerstr. 221, Westsektor, Germany 5TAFSON, Carl H,, Jr. (R) 1(7NMorotonntaCnao.)Dr.,HHolden, Mass. 3ATSISNE, RJ., AA.nd(Mre) TJBBS.HtuAosRr..ucHIfhGEflae,BuanGslshdtseeigneiom.r,r&,gM(PeBAarBsoars.tdsion-u(cRWsiitasvh)tiielnRlse)e,,fVFraraca.tnacirees ^64239L,ouNisoia.n1a0Av(1e.9,6C0h)ester, W. Va. (Homer Laughlin China Co.) TTMAN, Sidney J. (BJ) Patterson Moos Research 90-28 Van Wyck Expressway HABERLAND, Anita (G) 5026 Kasemeyer Rd., Bay City, Mich. HACK, Walter L. (R) Western Gold & Platinum Co. 525 Harbor Blvd., Belmont, Calif. HACKER, Richard C. 139 Mile Strip Rd. Orchard Park, N. Y. HACKETT, James W. (G) 8010 Sylvania-Metamora Rd. R. R. 1, Sylvania, Ohio (Owens-Illinois) HACKLER, W. C. (SI) North Carolina State College Dept, of Mineral Industries Raleigh, N. C. HADLEY, Robert L. (E) General Electric Co. Major Appliance Div., AP 5, Rm. 249 Appliance Pk., Louisville 1, Ky. HAEGER POTTERIES, INC. (Joseph F. Estes) 7 Maiden Lane Dundee, 111. HAERTLING, Gene H. (I) 803 W. Healey, Champaign, 111. HAFNER, Harold C. (G) Bausch & Lomb, Inc. Materials Research & Development Labs. Rochester 2, N. Y. HAFNER, Robert H,, Jr. (E) 175 N.' Linden Rd., Mansfield, Ohio (Ingersoll-Humphryes Div. Bofg-Warner Corp.) HAGAN, M. A. (MI) 5515 Eau Claire Dr. Palos Verdes Estates, Calif. (North American Aviation, Inc.) HAGER, Donald (MFI) Donald Hagar Ceramic Materials Rm. 212, First National Bank Bldg. Zanesville, Ohio HAGBERG, Carl E. (M) 947 Northeast Ave., Tallmadge, Ohio (Kentucky-Tennessee Clay Co.) HAGEDORN, A. J. E. (R) General Abrasive Co., Inc. Drawer D, Bridge Sta. Niagara Falls, N. Y. HAGEDORN, E. C. (G) Owens-Illinois Technical Center 1700 N. Westwood Ave. Toledo 7, Ohio HAGENAUER, Carl J. (G) Pittsburgh Plate Glass Co. Glass Research Center, Box 11472 Pittsburgh 38, Pa. HAGGLUND, Erik (M)' Kanthal Corp., Amelia PI. Stamford, Conn. HAGNER, Fred F. (G) Phoenix Glass Co., Monaca, Pa. HAGUE, James R. 801 W. 12th St., Rolla, Mo. HAGY, Henry E. (G) Corning Glass Works Laboratory Corning, N. Y. HAHN, William P. (G) 4020 Southway Ave., Toledo, Ohio (Johns-Manville Corp.) HAHNER, Clarence H. (GF) National Bureau of Standards Washington 25, D. C. HALDEN, Frank A. (B) 1049 Valley Forge Dr. Sunnyvale, Calif. (Stanford Research Institute) HALDY, Norman L. (W) American Encaustic Tiling Co. 1000 Cannon Ave., Lansdale, Pa. HALL, Andrew E. (G) Owens-Coming Fiberglas Corp. Pioneering Lab. Box 415, Granville, Ohio HALL, Charles A. R. R. 3, Bloomington, 111. HALL CHINA CO. (John T. Hall) East Liverpool, Ohio HALL, Donald H. (EJ) Pfaudler-Permutit, Inc. 1000 West Ave., Rochester 3, N. Y. HALL, Douglas E. (R) 207 W. 29th St., Baltimore 11, Md. (General Refractories Co.) HALL, E. B. M/S Bird & Co. Ltd., Research Dept. Chartered Bank Bldgs. Calcutta, India HALL, Everson (W) Park Way Ext., East Liverpool, Ohio (Hall China Co.) HALL, F. P. (LF) Onondaga Electronics Div. Speer Carbon Co. 1810 W. Fayette St., Syracuse 1, N. Y. HALL, James K. (LI) Beckman Instruments, Inc. 2500 Fullerton Rd., Fullerton, Calif. HALL, James L. (B) 242 Oregon Ave., Palo Alto, Calif. (Lockheed Aircraft Corp., Lockheed Missiles & Space Div.) HALL, John T. (W) Hall China Co., East Liverpool, Ohio HALL, Morris P. (S) Alton Brick Co., Box 25 Maryland Heights, Mo. HALL, Robert L. (R) 108 E. Locust, Clearfield, Pa. (Harbison-Walker Refractories Co.) HALL, Warren A. (S) North State Pyrophyllite Co., Inc. Box 7247, Greensboro, N. C. HALL, William B. (B) 2822 Lawndale Ave. Cincinnati 13, Ohio (General Electric Co.) HALLBERG, Richard C. (W) 236 Watson Ave., Fostoria, Ohio (Electric Auto-Lite Co., Spark Plug & Ceramic Group) HALLER, John (M) Haller Incorporated 16580 Northville Rd. Northville, Mich. HALLER, Wolfgang K. (B) National Bureau of Standards Mineral Products Div. Washington 25, D. C. HALLETT, Crawford W. (RI) 139)4 W. River St., Rockton, 111. (Ipsen Ceramics, Inc.) HALLOIN, William G. (G) 1218 Broadview Blvd. Natrona Heights, Pa. (Pittsburgh Plate Glass Co.) HALLSE, Robert L. (BJI) 404 Berrian, Claremont, Calif. (Convair, Div. General Dynamics Corp.) HALM, Louise Union Francaise des Produits Refractaires, 15, Rue de Milan Paris 9e, France HALPERN, Allan S. (L) 69 Macdougal St., New York 12, N. Y. (Markite Co.) HALPIN, John A. (R) . United States Steel Corp. Masonry Dept., Clairton, Pa. HAMER, Donald W. (LI) 3129 Harrison, Glenview, 111. (Radio Industries, Inc. Kemetal Div.) HAMILTON, Edgar H. (GI) 11905 Colesville Rd. Silver Spring, Md. (National Bureau of Standards) HAMILTON, J. C. (G) 3422 Chestnut Hill Rd., Toledo 6, Ohio (Owens-Illinois) HAMILTON, Robert (MI) United States Gypsum Co. 17220 W. Eight Mile Rd. Southfield 36, Mich. 555 toN, w. M. (E) k Co., Chattanooga Div. '(I*!and Alton Park Blvd. Ganooga 1, Tenn. '"^ Donald G. (B) jiial Gypsum Co. arch Center I ^Military Rd., Buffalo 17, X. Y. cjohn V. ^ Claremont Rd., Raleigh, N. C. i&sSSiSL "idling Green, Ohio onvvling Green State University) If.pR Gunter K; Connell's Pt. Rd. ; " \u Hurstville, N. S. W., Australia Vessrs. R- Fowler Ltd.) !&, R- (I) diversity of California Lpt. of Mineral Technology ^ Hearst Memorial Mining Bldg. wrkeley 4, Calif. UOND LEAD :PRODUCTS, INC. william P. Wilke, III) - itl vHohman Ave., Box 912 Lmond, Ind. ftjER, Robert L. (B) risk Ridge National Lab. fjg. 9766, Y-12 Area H M Ridge, Tenn. Man, w. o., jr. (R) Lite Corp. Chamberlayne Ave. Richmond, Va. ^COCK BRICK & TILE CO. ) JJames L. Child, Jr.) Box 450 findlay, Ohio 0;Thomas (R) : Jorhart Refractories Co. ; }# Commonwealth Bldg, looisville 2, Ky. SpWERK, Joseph H. (RF) }I6 N. Reed St., Joliet, 111. _ (Argonne National Lab.) ' JKS, Charles F., Jr. (M) fkntucky-Tennessee Clay Co. ; Box 894, Mt. Union Sta. .Uliance, Ohio 4 ||HEY CO. (John E. Turnbull) Summerville, Pa. faS, Douglas G. | Ryton House, Ryton | SBifnal, Shropshire, England I (British Heat Resisting Glass Co.) |3iSA, H. H. (GI) 1)03 Bailey Rd., Crystal City, Mo. JlVNA, Kaissar M. i Box 1423, Alfred, N. Y. jiXA, Ralph E. (W) (2E. Second St., Peru, Ind. 1 (Kokomo Sanitary Pottery Corp.) ILN'NA, Richard (L) 1 Sheridan Village, Apt. 8-B-l ) Schenectady 8, N. Y. ? (General Electric Co.) jflSEMAN, Morton E. (G) ' Umore, Ohio Woodville Lime Products Co.) -WON, Richard C. (MI) " 1208 Franklin Rd., Salem, Ohio L T. Vanderbilt Co., Inc.) *'0KA, Jack I. *12 E. College Ave., Apt. 18 -- 'fate College, Pa. "4N0VIA LIQUID GOLD DIV., . ENGELHARD INDUSTRIES, INC. ; IE- T. Hopper) One W. Central Ave. j East Newark, N. J. f^ARD, W. Carey (WI) ~iS Cheshire Bridge Rd., N. E. i >anta 5, Ga. - L "torgia Institute of Technology) j^SEN, I. A. (W) g'ords Porcelain Works ^tfh Amboy, N. J. SEN, J. E. (EFI) Corp., 5309 S. District Blvd. ^ngeles 22, Calif. f`39, No. 10 (1960) HANSEN, Kenneth H. (M) 911 Edgewood Ave., Columbia, Mo. (Consolidated Feldspar Dept., International Minerals & Chemical Corp. HANSEN, Kent W. 165 E. Second, S., Bountiful, Utah HANSEN, L. A. (R) Box 66, Averill Park, N. Y. (Behr-Manning Co.) HANSEN, Melvin O. (G) Owens-Illinois, Libbey Div. Box 919, Toledo 1, Ohio HANSEN, Robert V. (L) Allen-Bradley Co. 136 W. Greenfield Ave. Milwaukee 4, Wise. HANSEN, Waldemar C. (R) Universal Atlas Cement Div. United States Steel Corp. Gary (Buffington Sta.), Ind. HANSERUD, Lennart AB Surte Glasbruk Surte, Sweden HANSON, David C. 3800 Highland Ave. Downers Grove, 111. HANSON, Hans R. (R) 30004 W. Ten Mile Rd. Farmington, R.R., Mich. (Hanson Co.) HANSON, James W. (S) Mineral Wells Clay Products. Inc. 3962 Edgehill Rd., Fort Worth, Texas HANSON, Martin B. 8541 31st N. W., Seattle, Wash. HARBERT, Carl J. (W) Harshaw Chemical Co. 1945 E. 97th St. Cleveland 6. Ohio HARBIN, Hugh P. (R) 3134 Easthill Dr., Bethlehem, Pa. (Bethlehem Steel Co.) HARBISON-WALKER REFRACTORIES CO. (C. A. Brashares) 1800 Farmers Bank Bldg. Pittsburgh 22, Pa. HARCOURT, Edward L. (M) North American Mfg. Co. 3810 West St., Cincinnati 27, Ohio HARDCASTLE, Larry A. 1026 S. Eighth E. Salt Lake City, Utah HARDESTY, Robert (W) 509 15th Ave., New Brighton, Pa. (Mayer China Co.) HARDING, John Roy "Greystoke," Chesworth Close Horsham, Sussex, England (Sussex & Dorking United Brick Co., Ltd.) HARDINGE CO., INC. (Harlowe Hardinge) 240 Arch St., York, Pa. HARDIFfGE, Harlowe (M) Hardinge Co., Inc. 240 Arch St., York, Pa. HARDY, Ronald G. (SI) Onondaga Brick Corp. Warners, N. Y. HARES, George B. (G) 15 Roosevelt St., Corning, N. Y. (Corning Glass Works) HARGREAVES, Douglas J. Hargreaves Mill Ltd. Botteslow St., Hanley, Stoke-on-Trent Stafford, England HARGREAVES, John 3 Oak Tree Crescent Cockermouth, Cumberland, England (Distington Engineering Co. Ltd.) HARGREAVES MILL LTD. . (D. J. Hargreaves) Botteslow St., Hanley, Stoke-on-Trent Stafford, England HARKER POTTERY CO. (J. M. Pinney) Box 749, East Liverpool, Ohio HARKULICH, Theodore (B) 616 Pikeview Dr., Monroeville, Pa. (Westinghouse Electric Corp.) HARMAN, C. G. (WF) Gladding, McBean & Co. 2901 Los Feliz Blvd. Los Angeles 39, Calif. HARMAN, Cameron G., Jr. (BJI) Gladding, McBean & Co. 2901 Los Feliz Blvd. Los Angeles 39, Calif. HARMON, David Box 826, Alfred, N. Y. - HARNISH, John D., Jr. (WI) Westinghouse Eletcric Corp. Derry, Pa. HARNISH, Mark E. (R) 2111 Sierra Rd. Plymouth Meeting, Pa. (E. J. Lavino & Co.) HARPER, Robert E. 62 Orange St., Waverly, N. Y. HARPER, Roderick L. (L) Harper Electric Furnace Corp. 110 Pearl St., Buffalo 2, N. Y. HARPER, Wallace T. (BI) 326 Camille Ct., Apt. 2 Mountain View, Calif. (Lockheed Aircraft Corp., Lockheed Missiles & Space Div.) HARR, W. J. (GI) 6132 Main Ave. Orangevale Trailer Ct. Orangevale, Calif. HARRELL, George O. (S) North Carolina State College Mineral Industries Dept. Raleigh, N. C. HARRIES, Alfred S. (R) 250 Mt. Vernon PI., Apt. 1H Newark 6, N. J. (Babcock & Wilcox Co.) HARRINGTON, H. Richard (M) Anglo-American Clays Corp. Box 151, Sandersville, Ga. HARRINGTON, Roy V. (G) One Oakwood Dr., Corning, N. Y. (Corning Glass Works) HARRINGTON, Wayne H. R. R. 2, Hornell, N. Y. HARRIS CLAY CO. (Scroop W. Enloe, Jr.) Spruce Pine, N. C. HARRIS, George M. (R) 14 Walton St., Wakefield, Mass. (Avco Mfg. Corp.) HARRIS, Henry M. (R) 4114 42nd S., Seattle 18, Wash. (U. S. Bureau of Mines) HARRIS, James E. (S) 6445 S. Acoma St., Littleton, Colo. (Robinson Brick & Tile Co.) HARRIS, Jesse R. Box 76, Ritzville, Wash. HARRIS, Joe N. (E) 1592 Van Epps St., S. E. Atlanta 16, Ga. (Georgia Institute of Technology) HARRIS, Ransom S., Jr. (GI) 24 Linden Ave., Newark, Ohio (Owens-Coming Fiberglas Corp.) HARRIS, Robert C. (L) Bendix Aviation Corp. Scintilla Div., Sidney, N. Y. HARRISON, Don E. (B) 1036 Findley Dr., Apt. 10 Pittsburgh 21, Pa. (Westinghouse Electric Corp.) HARRISON, Gordon R. (L) Sperry Microwave Electronics Co. Box 1828, Clearwater, Fla. HARRISON, Harold C. (W) 4545 Norwin Rd., Pittsburgh 36, Pa. (Westinghouse Electric Corp.) HARRISON, William B. (BI) 5230 Holiday Rd., Hopkins, Minn. (Minneapolis-Honeywell Regulator Co.) 557 IgjlISO-W W. N. (EF) Rational Bureau of Standards <pd. Bldg., Enameled Metals Sect. Yan Ness St. & Conn. Ave., N. W. Washington 25, D. C. jSFLL, William B. (B) j48 Elorence Ave., Hillside, N. J(Rutgers, The State University) jgHAW CHEMICAL CO. .(Carl J. Harbert) 1945 E. 97th St., Cleveland 6, Ohio gf, John M. (W) j,'ew Jersey Porcelain Co., Box 908 Trenton 5, N. J. gf, Leroy D. (R) 707 Crompton Ct., Crestwood 26, Mo. (Aluminum Co. of America) gf, Patrick E. University of Washington ]201 Campus Pkwy., Seattle 5, Wash. gT, Wade J. (LI) j005 E. Sherman St., Marion, Ind. (Radio Corp. of America) gTFORD, Thomas J. (L) 2783 Doresta Rd., San Marino, Calif. (Gladding, McBean & Co.) gTLEY, Alva G. H. Downing & Co. Ltd. Brampton Hill Newcastle, Staffs, England jTMANN, Hans S. jfassachusetts Institute of Technology .77 Massachusetts Ave., Rm. 4-051 Cambridge 39, Mass. rTSHORN, T. D. (El) 8118 N. Poplar Dr. IMilwaukee 17, Wise. (Geuder, Paeschke & Frey Co.) RTWIG, Frederick J. (RI) Babcock & Wilcox Co. bBox 835, Alliance, Ohio jRTWIG, Jurgen (B) [Box 521, Fostoria, Ohio '(National Carbon Co.) JRTY, R. Philip (R) (Exolon Co. f 1000 E. Niagara St., Tonawanda, N. Y. IrVEY, A. M,, Jr. (SI) (Webster Brick Co., Box 780 7 Roanoke 5, Va. jRVEY, Edwin T. (R) ;314 W. McPike St., Vandalia, Mo. r(Harbison-Walker Refractories Co.) Irvey, E. M. (R) (North State Pyrophyllite Co., Inc. ' Box 7247, Greensboro, N. C. 1RWOOD, Wallace B,, Jr. (S) i Fraser Brick & Tile Co. sBox 1637, San Antonio 6, Texas mO, Stephen (.WI) } 1510 Wheaton Lane f.Silver Springs, Md. '-(National Bureau of Standards) isSALL, James B. (W) vMitchell-Bissell Co. SBox 250, Trenton, N. J. . IASSELBACH, William (R) "Libbey-Owens-Ford Glass Co. : 1701 E. Broadway, Toledo 5, Ohio : KSSELMAN, D. P. H. /Carborundum Co. [/Research & Development Dept, v Niagara Falls, N. Y. WSSETT, William A. (L) (Western Electric Co. i Dept 4210, Laureldale, Pa. HTCH, Robert A. IB) * 4135 N. Belleview Ave. -r S50t.6 PSa. uFl i1rs0,t MSti.n, nG.as City, Ind. /*H(MAiWnneAsYot,aAM. Jin. i(nBg) & Mfg. Co.) * Ai 8f72i1ePledr,sFhrinegd Amv.e.(G) if*V ONiwageanrsa-IFllianlolsi,s N. Y. , .(Titanium Alloy Mfg. Div., Rational Lead Co.) '*^9, No. 10 (1960) HATHAWAY, Isaac S. bW) 1318 Tuttle Ave., Montgomery, Ala. (Alabama State College) HATHAWAY, Mrs. U. G. (W) Alabama State College Montgomery, Ala. HAUBEIN, Wendell L. (RJ) 15728 Rinaldi, Granada Hills, Calif. (Propellex Chemical Div.) HAUCK, Charles A. (RI) 5088 Dawne St., San Diego 17, Calif. (Solar Aircraft Co.) HAURA, Bruce 223 Tom Hunter Rd., Fort Lee, N. J. HAUSER, Richard E. (I) 351 Moselle St., Buffalo 11, N. Y. HAUSNER, Henry H. (R) 730 Fifth Ave., New York 19, N. Y. (Consultant) HAUTH, Willard E., Jr. (LI) 1218 Blanchard Ave., Flint 3, Mich. (A C Spark Plug Div., General Motors Corp.) HAVELL, Richard F. (B) 846 N. Euclid Ave., Oak Park, 111. (Armour Research Foundation) HAVENS, Irvin F. (B) 200 St. Nicholas Ave. Worcester, Mass. (Bay State Abrasive Products Co.) HAWES, Samuel A. (SI) 600 N,.,E. 16th St. Mineral Wells, Texas (Texeramics, Inc.) HAWISHER; Thomas H. (RJ) 8963 Brecksville Rd. Brecksville, Ohio (Ferro Corp.) HAWK, Elwin A- (M) Hawk Laboratories, Inc., R.R. 1 East Rochester, Ohio HAWKES, John H. (G) 2 Downing St., Worcester 10, Mass. . (Norton Co.) HAWKINS, Frank S. General Electric Co. Ltd. Osram Glass .Works East Lane, Wembley Middlesex, England HAWKINS, James M. (M) James M. Hawkins Corp. 448 Franklin St., Buffalo 2, N. Y. HAWKINS, Robert J. (SI) 43 Sunnyside Dr., Hamburg, N. Y. (Anchor Concrete Products, Inc.) HAWKS, Ralph L. (WI) Box 388, R. R, S, Pittsburgh 5, Pa. (Ferro Corp., Color Div.) HAWKS, William L. (R) 24805 22nd Ave., S., Kent, Wash. (Boeing Airplane Co.) HAWS REFRACTORIES CO. (E. E. Slick, Jr.) 407 Main St. Johnstown, Pa. HAY, John (B) : .Norton Co., Research Lab. Worcester 6, Mass. HAY, Joseph L. (R) Acme Brick Co., Box 448 Malvern, Ark. HAYDON, Mary P. (B) 106 Ogontz Lane, Oak Ridge, Tenn. (Oak Ridge National Laboratory) HAYES, Robert J. Box 12, Alfred Station, N. Y. HAYS, A. V. (W) Metsch Refractories, Inc. Box 193, Chester, W. Va. HAZEL, John J. (RF) Republic Steel Corp., Research Center Box 7806, Cleveland 31, Ohio HAZEN, E. J. (GI) 614 Main St., Ford City, Pa. (Pittsburgh Plate Glass Co.) HEAD, Clarence M,, Jr. 1030 Forrest Blvd., Decatur, Ga. HEALY, James H. (El) 4511 N. Sherman Blvd. Milwaukee 9, Wise. (A. O. Smith Corp.) HEATH, Donald L. (B) Ohio Brass Co., Park & Ninth Barberton, Ohio HEATLEY, Sidney M. (R) Babcock & Wilcox Co. 1221 Locust St., St.- Louis 3, Mo. HEAVILL, John C. (E) 42 Walnut St., Pittsburgh 5, Pa. (Ferro Corp., Color Div.) HECHT, Norman L. 406 Center Ave. Aspinwall, Pittsburgh 15, Pa. HECK, Frank G. (R) E. J. Lavino & Co. 3 Penn Center Plaza Philadelphia 2, Pa. HEDDELL, James V. (RI) 215-A Mitscher St., China Lake, Calif. (U. S. Naval Ordnance Test Station) HEDDEN, Walter A. (BI) Battelle Memorial Institute 505 King Ave., Columbus 1, Ohio HEDDLESTON, Richard R. (M) Patterson Foundry & Machine Co. East Liverpool, Ohio HEDGES, Philip E. (R) 915 Bay Ridge Ave., Pittsburgh 26, Pa. (Harbison-Walker Refractories Co.) HEDGPETH, James A. (S) Marion Brick Corp. 399 E. Center St., Marion, Ohio HEDQUIST, Alfred J. (W) ' Loza Fina S. A., Apartado Postal 525 Guadalajara, Jalisco, Mexico HEEBNER, John C. (RI) 652 Meadowbrook Dr. North Tonawanda, N. Y. (Carborundum Co.) HEELEY, Ralph Field Lane, Old Swinford Stourbridge, Worcs, England (E. J. & J. Pearson Ltd.) HEFTI, Franz Ziircher Ziegeleien, Postfach 357 Zurich 1, Switzerland HEIDTMAN, Clarence F. (G) National Lime & Stone Co. First National Bank Bldg. Findlay, Ohio HEILICH, Raymond P. (W) 87 Buckley Meadows Dr. Mehlville 25, Mo. (Aluminum Co. of America) HEILIGMAN, H. A. (RFI) E. J. Lavino & Co., Box 29 Norristown, Pa. HEIMSOETH, Werner M. Farbenfabriken Bayer Aktiengesellschaft (22c) Leverkusen-Bayerwerk Germany HEINDL, Raymond A. (RF) 4917 43rd St,, N. W. Washington 16, D. C. . (Consultant) HEINE, H. W. (S) Hudson Supply & Equipment Co. Ninth St. & Brentwood Rd., N. E." Washington 18, D. C. HEINO, Vivika P. (D) 3204 S. Hoover St. Los Angeles 7, Calif. (Chouinard Art Institute) HEISCHMAN, Fred E. (L) 106 S. Adams St., Fostoria, Ohio (Electric Auto-Lite Co., Spark Plug & Ceramic Group) HELD, Kalman (B) TRG, Inc., 2 Aerial Way Syosset, L. I., N. Y. HELD, Peter C. 141 Campus Ave. Ames, Iowa 559 .[JESEN, Richard O. (I) Ryepp Station, Stavanger, Norway | /porseleri Emalje Industry) I <lLMAN, Stanley L- (S) I }3 Beachwood Ave., Metuchen, N. J. I ' (Merritt, Inc.) I ArIEGEL, Edgar J, (W) I ^tl4 Oceanside I jjox 155, Fort Tilden, N. Y. I * (Metal & Thermit Corp.) '(M. David F. (B) r jjelion Institute, 4400 Fifth Ave. Pittsburgh 13, Pa. ^MKAMPF, R. N. (G) '^Refractories Div. {I. K- Porter Co., Inc. 2064 Hampton Ave., St. Louis 10. Mo. SER, Perry D. (WFI) R. R. 5, Cynthia St., Newark, Ohio cLTON, Bernard L., Jr. (M) * Thiele Kaolin Co., Sandersville. Ga. clZ, Armin W. (B) ' 20 Maryland Ave., Gaithersburg, Md. (U. S. Geological Survey) .cMSTEGER, Samuel E. (El) ' 623 Lloyd Ave., Royal Oak, Mich. (Consulting Engineer) ,c(jCH, tarry L. ' J04 E. 15th Ave., Columbus 1, Ohio jjjJDERSON CLAY PRODUCTS (Homer L. Bryce) Box 870, Henderson, Texas agfJDERSON. Courtland M. (L) Monsanto Chemical Co. Station B. Box 8, Dayton 7, Ohio 9EXDERSON. Frank P. (M) 1701 McDonald Rd., Tyler, Texas (Allied .Engineering Div. Ferro Corp.) HENDERSON, Frederick C. (WFI) Royal China, Inc., Sebring, Ohio jENDERSON, James L., Jr. (M) Robinson Ventilating Co. Zelienople, Pa. HENDERSON, William W. (W) Robinson Ventilating Co., Box 217 Zelienople, Pa. JENDREN, Robert R. (RI) 105 Bank Ave., Riverton, N. J. (Hoegaiiaes Sponge Iron Corp.) HENDRYX, Dwight B. (S) Dwight B. Hendryx & Associates 6621 Darlington Rd. Pittsburgh 17, Pa. HENEGHAN, Leo F. (B) Merck & Co., Inc. Marine Magnesium Div. South San Francisco, Calif. HENLEY, Russell M. (R) 61 Sugarmaple Lane, Levittown, Pa. (General Abrasive Co.) HENRY, Edward C. (LFI) 730 Crawford Ave., Syracuse 10, N. Y. (General Electric Co.) HENRY, Frank R. (RF) Simonds Worden White Co. 1101 Negley PI., Dayton 7, Ohio HENRY, Georges Union des Verreries Mecaniques Beiges, 29, Quai de Brabant Charleroi, Hainaut, Belgium HENSLER, J. R. (GF) Bausch & Lomb, Inc. Rochester 2, N. Y. BENSON, Albert T. (S) - West Virginia Pulp & Paper Co. Polychemicals Div., Charleston, S. C. HENWOOD, Reginald J. (R) 107 Valeview Circle, Gadsden, Ala.' (Republic Steel Corp.) BEPLER, Ernest C. (R) U. S. Steel Corp., Fairless Works Met. & Insp. Dept., BF-10 jFairless Hills, Pa. BlggLEWHITE, J. W. (WFI) 5*3557 Cedar Rd., Cleveland 18, Ohio InAIlied Engineering Div. , PcrAj Corp.) VL. 39, No. 10 (1900) HERBERT, John S. (S) W. G. Bush & Co. 1136 Second Ave., N. Nashville 8, Tenn. HERBERT, John W. (RI) 3523 Anderson Pkwy., Toledo, Ohio (Libbey-Owens-Ford Glass Co.) HERBERT, Paul R. (W) Sandyville, Ohio (Hood Ceramic Corp.) HERBST, H. T. (S) 4359 W. 199th St., Cleveland 26, Ohio (Ohio Clay Co.) HERBST, Richard J. 1903 Southwood, Champaign, 111. HERGER, Howard C. (G) Pierce Glass Co., Port Allegany, Pa. HERKO, Edward (GI) 4865 Mt. Read Blvd. . Rochester 16, N. Y. (Bausch & Lomb, Inc.) HERMAN, C. Eugene (WJ) Mid-State Tile Co. Box 169, Lexington, N. C. HERMANN, Gunter Rua Sta. Cristina 193 J. America, Sao Paulo, Brazil (Consultant) HERMANN, James L. (W) 28953 Crestridge Rd. Palos Verdes Estates, Calif. (Redondp.Tile Co., Ltd.) HEROLD, Paul G. (BFI) Radio Corp. of America Chemical & Physical Lab. Lancaster, Pa. HERRING, Leon B. (W) Kohler Co. Box 1987, Spartanburg, S. C. HERRMANN, Eldor R. 4714 W. 5415 S. St., Kearns 18, Utah HESS, F. B. (G) Brockway Glass Co., Inc. Brockway, Pa. HESS. Robert E. (R) 1857 N. Wilbur, South Bend, Ind. (Hotpoint Div., General Electric Co.) HESS, Robert L. (R) 331 W. Market St., Clearfield, Pa. (North American Refractories Co.) HESSINGER, Philip S. (LI) National Beryllia Corp. First & Haskell Aves., Haskell, N. J. HEUER, Arthur General Ceramics Corp. Keasbev, N. J. HEUER, Russell P. (RF) General Refractories Co. 1520 Locust St., Philadelphia 2, Pa. HEWITT, L. C. (RFI) Ironton Fire Brick Co. Box 536, Ironton. Ohio HEWLETT, James Thomas (E) Ingram-Richardson, Inc. Frankfort, Ind. HICKEY, Frank J. .(G) Corning Glass Works Box 544,- Corning, N. Y. HICKS, Earl A. (M) Southern California Minerals Co. 320 S. Mission Rd. Los Angeles 33, Calif. HICKS, James C. (BI) Kaiser Refractories & Chemicals Div. Kaiser Aluminum & Chemical Corp. 300 Lakeside Dr., Oakland 12, Calif. HICKS, John F. G. (G) 131 Thompson Dr. Painted Post, N. Y. (Corning Glass Works) HICKS, Robert G. (R) 524 N. Tillamook St. Portland 17, Ore. (E. J. Bartells Co.) HIGBIE, Kenneth B. (B) 1415 Cleveland Ave., Wyomissing, Pa. (Beryllium Corp.) HIGGINS, James M. Box 135, Lockwood, Mo. HIGGINS, Waldo W. (EFI) A. O. Smith Corp. Box 584, Milwaukee 1, Wise. HIGGS, Harold P. (L) 737 East Ave., Rochester, N. Y. (Lehigh Engineering Associates) HIGHLEY, Robert W. (R) A. P. Green Fire Brick Co. Box 28, Tarentum, Pa. HIGMAN, JOHN W., CO. (Robert J. Stone) 24 State St. New York 4, N. Y. HILDEBRAND, David (L) R. R. 3, Hixson, Tenn. (American Lava Corp.) HILL, David C. (BJI) 126 Forest Blvd., Park Forest, 111. (Argonne National Lab.) HILL, Ercell C. (SF) 109 Morton Ave., Ridley Park, Pa. HILL, John R. (S) Box 37, Highland Park Station Des Moines 13, Iowa (Goodwin Co.) HILL, Lawrence I. (G) 503 Carver Blvd., Toledo 7, Ohio (Libhey-Owens-Ford Glass Co.) HILL, Robert G. (W) 306 Raeford Ave., Lexington, N. C. (Mid-State Tile Co.) HILLMAN, Gary 313 South Ave., Elmira Heights, N. Y. HIMMEL, Lawrence (B) University of California Dept, of Mineral Technology Berkeley 4, Calif. HINCHMAN, Roger (M) United States Borax & Chemical Corp. 50 Rockefeller Plaza New York 20, N. Y. HIND. Stanley "The Mount," Etruria Rd. Basford. Stoke-on-Trent, England (Consulting Engineer) HINDS, J. F. (G) Canadian General Electric Co. 221 Dufferin St. Toronto 3, Ont., Canada HINKINS, E. A. (G) Tygart Valley Glass Co., Box 503 Washington, Pa. HINMAN, Chet A. 143 Madrona PL, N., Seattle, Wash. HIRAYAMA, Chikara (G) R. R. 3, Kilmer Dr., Murrysville, Pa. (Westinghouse Electric Corp.) HIRSSIG, Carl F. (G) 1210 Fort St., Maumee, Ohio (National Lime & Stone Co.) HISCOCK, Harley J. (R) Fuller Merriam Co., Box 69 West Haven, Conn. 226 S. 16th St., Philadelphia 2, Pa. HITNER, Jan K. (S) Box 222, Travelers Rest, S. C. HITZEMAN, Roger L. (LI) Centralab Div., Globe-Union Inc. 900 E. Keefe Ave., Milwaukee 1, Wise. HJEIM, Lawrence N. (RJ) 2535 Big Woods Trail, Fairborn, Ohio (U. S. Air Force) HOBSON, Joe P. (S) Acme Brick Co.. Box 425 Fort Worth 1, Texas HOCH, Michael (B) University of Cincinnati Dept. Chem. & Met. Engr. Cincinnati 21, Ohio HOCHWALT, Carroll A., Jr. (L) International Nickel Co., Inc. 67 Wall St., New York 5, N. Y. HOCKADAY, R. B. (S) General Shale Products Corp. Kingsport, Tenn. 561 V l ; JtTIN Sperry Microwave Electronics Co. Box 1828, Clearwater, Fla. ,gPSON, George N. " The Hall, Wymeswold Nr. Loughborough, England (Hathernware, Ltd.) vipSON, Jean T. ** 4203 Brooklyn, Seattle S, Wash. ^qELSCHER, Max W. (E) 339 N. Fullerton Ave. Upper Montclair, N. J. (Enamel Products Co.) dOENIG, Clarence L. " 1216 Anza Way, Livermore, Calif. jjqERRMANN, Francis J. (G) " General Electric Co. Bridgeville Glass Plant Bridgeville, Pa. aoEY, Paul E. (SI) Texas Vitrified Pipe Co. Box 117, Mineral Wells, Texas COFFMAN, Carl R. (G) Fostoria' Glass Co. Moundsville, W. Va. COFFMAN, Eugene R. (L) 3717 Sudbury Rd. Shaker-Heights 20, Ohio (Clevite. Electronic Components) HOFFMAN, Lewis C. (G) 2219 Newark Ave., Westfield, N. J. (E. I. du Pont de Nemours & Co.) HOFFMAN, M. Saul (SJ) Leeds & Northrup Co. 4901 Stenton Ave. Philadelphia 44, Pa. HOFFMAN, Richard C. (GJI) 9364 Colorado, Livonia, Mich. (Ford Motor Co.) HOFFMAN, Willard H. J. (W) 8 Dungarrie Rd., Baltimore 28, Md. (Clinchfield Sand & Feldspar Corp.) KOFFNER, Jere R. (G) T. C. Wheaton Co. 212 "G" St., Millville, N. J. KOFSTETTER, G. W. (E) Ferro Corp., 336-338 N. Central Ave. Chicago 44, 111. HOGAN, Thomas W. (W) Flintridge China Co. 350-380 S. Raymond Ave. Pasadena 1, Calif. H0GANSQN, Donald K. (E) 4709 N-. 56th St., Milwaukee 18, Wise. (A. O. Smith Corp.) HOGENDOBLER, H. R. (G) Gustin-Bacon Manufacturing Co. 3031 Fiberglas Rd., Kansas City, Kans. HOGENSON, William (EF) Chicago Vitreous Corp. 1425 S. 55th Court, Cicero 50, 111. HOGUE, Carlton H. (S) 1511 S. Oak Cliff Blvd. Dallas 8, Texas (Kimberly-Clark Corp.) KOHMANN, Frederick R. (G) 1012 Parkview Rd. New Kensington, Pa. (Pittsburgh Plate Glass Co.) HOHN, Carl M. (W) 508 Eastway Dr., Lakeland, Fla. (Florida Tile Industries, Inc.) B0LADY, Lt. Harold W. (RJ) 98th Air Refueling Sq. Box 46, Lincoln AFB, Nebr. HOLDAHL, Robert A. (R) FluiDyne Engineering Corp. 5740 Wayzata Blvd. Minneapolis 16, Minn. Bolden, Abe n. (B) General Electric Co. Vallecitos Atomic Lab. Box 846, Pleasanton, Calif. Bolden, Robert b. (B) Olin Mathieson Chemical Corp. Metallurgical Labs. 275 Winchester Ave. New Haven, Conn. U 39, No. 10 (1960) 20709 Wendy Dr., Torrance, Calif. (U. S. Air Force) HOLL, Barton A. (S) Logan Clay Products Co. Box 698, Logan, Ohio HOLL, Barton S. (SI) 311 W. Front St., Logan, Ohio (Logan Clay Products Co.) HOLLABAUGH, Charles M. (B) 1306 Sherman St., Cheswick, Pa. (Pittsburgh Plate Glass Co.) HOLLOMON, J. Herbert (B) General Electric Co. General Engineering Lab. One River Rd., Schenectady 5, N. Y. HOLMES, Gregory J. (EJ) 1389 Barlow Rd., Hudson, Ohio (Ferro Corp.) HOLMES, Lyle A. (MI) 82 Pilgrim Rd., Rosslyn Farms Carnegie, Pa. (American Nepheline Corp.) HOLMES, Roland G. (S) W. S. Dickey Clay Mfg. Co., Box 402 Pittsburg, Kans. HOLMGREN, David E. (R) 219 Gibson St., Berea, Ohio (Basic Incorporated) HOLMQUIST, Stig B. (B) Owens-Illinois Box 1035, Toledo 1, Ohio HOLSOHER, H. H. (GF) Owens-Illinois Box 1035, Toledo 1, Ohio HOLST, Tage Vinkelvej lo Kongens Lyngby, Denmark (Porcelaensfabriken Danmark A/S) HOLT, J. Birch (B) University of California Lawrence Radiation Lab. Livermore, Calif. HOLT, John P. (R) Valley Dolomite Corp. 902 Syndicate Trust Bldg. 915 Olive St., St. Louis 1. Mo. HOLTERHOFF, A. Gray (M) National Sales Corp. 307 E. Fourth St., Cincinnati 2, Ohio HOLTRY, Byron C. (S) Acme Brick Co., Bennett Plant Millsap, Texas HOMBERGER, Robert C. (D) 717 Holmdel Rd., Hazlet, N. J. (Architectural Tiling Co., Inc.) HOMMEL, E. M. (EF) O. Hommel Co., Box 475 Pittsburgh 30, Pa. HOMMEL, O., CO. (E. M. Hommel) Box 475, Pittsburgh 30, Pa. HQJktMEIs; Richard O. Box 1285, Alfred, N. Y. HOOD, D. G. (G) . Diamond Alkali Co. Soda Products Div, 300 Union Commerce Bldg. -`Cleveland 14, Ohio HOOD, Harrison P. (GF) . 260 Delevan Ave., Corning, N. Y. (Corning Glass Works) HOOD, L. Scott (M) Orton Ceramic Foundation 1445 Summit St., Columbus 1, Ohio HOOD, Walter H. (M) International Minerals & Chemical Corp. (Canada) Ltd. 77 Metcalfe St., Ottawa, Ont., Canada HOOGENDOORN, Helen M. (LJ) 124 Lucas Ave., Apt. 4-A Kingston, N. Y. (International Business Machines Corp.) HOOPER, Bradford (RI) Babcock & Wilcox Co. Augusta, Ga. HOOVER, Charles H. (R) 609 Wilton Rd., Towson 4, Md. (General Refractories Co.) Calumite Co. 431 Main St., Hamilton, Ohio HOPKINS, Robert W. (GI) Calumite Co., Box 151 Hamilton, Ohio HOPPER, R. T. (G) Hanovia Liquid Gold Div., Engelhard Industries, Inc. One W. Central Ave. East Newark, N. J. HORAK, William (RFI) 223 Raymond Rd. West Hartford 7, Conn. (Emhart Mfg. Co.) HORMBERG, R. E. (W) Misceramic Tile Box 1070, Cleveland, Miss. HORNECK, Julius F. (L) 2163 Oliver St., Rahway, N. J. (Custom Components, Inc.) HORNER, M. Harlan (XJ) 11 Fairview Heights Cromwell, Conn. HORNER, Sylvester J. (L) Arnold Engineering Co. Box G, Marengo, 111. HORNING, Roy A. (GFI) R. R. 2, Box 510, Carmel, Calif. HORNUNG, Martin R. (WI) 140 E. Sheridan Ave., New Castle, Pa. (Shenango China, Inc.) HORNYAK, Emery J., Jr. (BJ) Owens-Illinois 1700 N. Westwood Ave. Toledo 6, Ohio HOROSCHAK, John J. (G) Owens-Illinois N. Laurel St., Bridgeton, N. J. HORSFALL, John C. (S) Gladding, McBean & Co. 1500 Walla Walla Ave., Renton, Wash. HORTON, Paul B. (WI) Insulator Dept., General Electric Co. Box 57, Baltimore 3, Md. HORTON, Robert A. (R) 890 Caves Rd., Chesterland, Ohio HORWEDEL, Lowell C. (B) Electrofilm, Inc. 7116 Laurel Canyon Blvd. North Hollywood, Calif. HOSBEIN, Roger L. (R) 11 Standish St., Frostburg, Md. (Kaiser Aluminum & Chemical Corp.) HOSKYNS, William R. (BJ) Box 582, Alfred, N. Y. (Alfred University) HOSSACK, James K. Ferro Enamels Ltd., Ounsdale Rd. Wombourn, Wolverhampton, England HOSSENLOPP, Arthur M. (LI) 921 Maplewood Dr., Kokomo, Ind. (Delco Radio Div., General Motors Corp.) HOSTETTER, J. C. (GFI) 1561 Dale Ave., Winter Park, Fla. (Consultant) HOUCHINS, Henry R. (W) Carborundum Co., Bonded Abrasives Div. Niagara Falls, N. Y. HOUGHTON, Amory (G) The Knoll, Corning, N. Y. (Corning Glass Works) HOUSER, Phillip E. Box 1002, Alfred, N. Y. HOUSKA, Joseph L. (R) E. J. Lavino & Co. 3 Penn Center Plaza Philadelphia 2, Pa. HOUSMAN, George S. (R) Box 17, Norristown, Pa. HOUSTON, Harry H. (B) Chance Vought Aircraft, Inc. Astronautic Div. Box 5907, Dallas 22, Texas HOUSTON, M. Dean (L) 713 Citadel Rd., Monroeville, Pa. (Westinghouse Electric Corp.) 563  Uouze Glass Lorp., ronu Manun, ra. Minneapoiis-noneywen i\cguiuto, It HIU) t,lV AU., -.......... mRD;Harold B. (S) 1885 Douglas Dr. (Ceramic Color & Chem. Mfg. Co.) .,203 Arden Rd., Salisbury, N. C. Minneapolis 22, Minn. HURLBURT, William E. (SJ) (Taylr Clay Products Co.) HUFFCUT, Harold W. (El) 15-B Pulask, Ft. Leonard Wood, Mo. .vAT, Walter L. (DF) Ki Hopping Ave. gtaten Island 7, N. Y. MATT, Glenn (W) jj Cliffwood Place, Metuchen, N. J. (Gulton Industries, Inc.) Air Preheater Corp., Wellsville, N. Y. HUFFMAN, Guy D. (G) 144 Oakwood Rd., Charleston, W. Va. (Libbey-Owens-Ford Glass Co.) HUFFMAN, John M. 808A W. 11th St., Rolla, Mo. HUGHES, George B. (El) (U. S. Army) HURLEY, Forrest R. (L) Grace Research Div., W. R. Grace & Co. Washington Research Center Clarksville, Md. HURLEY. Ray, Jr. (G) Mg, David G. (RJ) 4209 Irelan St., Dayton 40, Ohio 165 Liberty Ave., Clarksburg, W. Va. - S. Naval Research Lab. (Frigidaire Div. (Adamston Flat Glass Div., Metallurgy Div. jjon-Ferrous Alloys Branch, General Motors Corp.) HUGHES, Robert H. (R) Rolland Glass Co.) HURLEY, Robert E. (L) 1 Code 6310 Washington 25, D. C. R. H. Hughes Co. 76 N. Grant Ave., Columbus 15, Ohio 3942 N. Pennsylvania St. Indianapolis 5, Ind. WE, Edwkrd F. HUGHES, Walter M. (WI) (Radio Corp. of America) 1 u j31 W. State St., Wellsville, N. Y. 534 Putnam Ave., Zanesville, Ohio HURLEY, T. P. (B) -WE, Elroy E. (EFI) HUGHEY, Vaughn V. (R) Sprague Electric Co. ' ChicaS Vitreous Corp. Basic Incorporated North Adams, Mass. 1425 S. 55th Court, Cicero 50, 111. Maple Grove, P. O. Fostoria, Ohio HURST, Erwin J. (L) -WE, John P- (B) 1 Atomics International Box 309, Canoga Park, Calif. jWELL, Charles H., Jr. (M) fjopco Chemical Co. 60 Park PL, Newark 1, N. J. ,jWER, Lawrence D., Jr., (RI) 1 9 Norwood Ave., Milford, Conn. (Olin Mathieson Chemical Corp.) jjWER, R.'S. (LI) 4860 N. Newhall, Milwaukee 17, Wise. :Q\VIE, Thomas W. Campbell & Co. (Roughcastle) Ltd. Roughcastle Works, Falkirk, Scotland :0YET,..Eugene (G) R. R. 2, Ford City, Pa. (Pittsburgh Plate Glass Co.) ;0YT, Rolando Ladrillera Monterrey, S. A. Apartado 360 Monterrey, N. L., Mexico j$U, Ku-hua 1, King's Terrace, 1st Floor Kowloon, Hongkong, B.C.C. (Kiu Foong Enamel Factory (H.K.) Ltd!) jl'BBLE, David H. (RJ) 129 Alpine Village Dr., Pitcairn, Pa. HUI, William L. C. (B) Radio Corp. of America, Tube Div. Marion, Ind. HULING, Daniel C. (B) General Electric Co. 2901 E. Lake Rd., Erie, Pa. HULL, J. Brannon (W) Hull Pottery Co., 327 Amerine St. Crooksville,"Ohio HULL POTTERY CO. (J. Brannon Hull) 327 Amerine St., Crooksville, Ohio HULSE, Charles O. 463 61st St., Apt. A Oakland 9, Calif. HUMENIK, Michael, Jr. (B) 28477 Parkwood Dr., Inkster, Mich. (Ford Motor Co.) HUMMEL, Floyd A. (BF) College of Mineral Industries Pennsylvania State University University Park, Pa. HUMMEL, Richard (G) 615 Olympia Rd., Pittsburgh 11, Pa. (Harshaw Chemical Co.) HUMMEL, Roy (W) 4318 Grantley Rd., Toledo 13, Ohio (Champion Spark Plug Co.) General Ceramics Div. Indiana-General Corp., Research Dept. Keasbey, N. J. HURST, James J., Jr. Box 1851, Georgia Tech. Atlanta 13, Ga. HURST, Thomas L. (L) Monsanto Chemical Co. Research Dept. 800 N. Lindbergh, St. Louis 66, Mo. HUTCHESON, Ralph L. (B) Linde Co., Div. Union Carbide Corp. 4120 Kennedy Ave., East Chicago, Ind. HUTCHINS. John R.. Ill (GJI) 418 Cliff Rd., Box 456, Sewaren, N. J. (Knox Laboratories, Inc.) HUTCHISON, Clark (EFI) 2008 Cheryl Lane, Frankfort, Ind. (Ingram-Richardson, Inc.) HUTCHISON, R. C. (RI) 2133 Stefko Blvd., Bethlehem, Pa. (Bethlehem Steel Co.) HUTT, Glenn A. (EF) 19629 Scottsdale Blvd. Shaker Heights 22, Ohio (Ferro Corp.) HUTT, Gordon M. (B) 525 Newman St. Winnipeg 10, Man., Canada (United States Steel Corp.) ; il'BBELL, Dean S. (E) ' R. R. 6, Country Club Rd. HUMPHREY, Richard A. (L) 2721 Woodbine Ave., Evanston, 111. (Armour Research Foundation) HUYCK, L. G. (E) Huyck Construction Co. 1861 DeCook Ave., Park Ridge, 111. Connersville, Ind. (Porcelain Steel Corp.) f I jil'BER, George S. (M) | 230 Dunkirk Rd., Baltimore 12, Md. t (Pemco Corp.) ;1 llUBER, J. M., CORP. I (D. Parker McAdoo) HUND, George J. (W) 227 Poplar Ave. N, W., Canton, Ohio (Sparta Ceramic Co.) HUND, Ralph (R) 1632 Grace St., Lakewood 7, Ohio (Ohio Carbon Co.) HUND, William O. (R) HYATT, Edmond P. (L) 3735 S. 3100 East St. Salt Lake City 9, Utah (Electro-Ceramics, Inc.) HYDE, Collin (RI) 581 Oxford St., Worthington, Ohio (Battelle Memorial Institute) 1 630 Third Ave., New York 17, N. Y. ill'BER, John H. j 231 Sixth St. 530 S. Seminary St.' Charles Town, W. Va. (Standard Lime & Cement Co.) HYNES, Frank J. (LI) Frenchtown Porcelain Co. Frenchtown, N. J. 1 Aspinwall, Pittsburgh 15, Pa. 13UBER-WARCO CO. ? AMERICAN CLAY HUNT, Herbert J. (G) Kimble Glass Co., Vineland, N. J. HUNT, John F. (MI) HYSLOP, Joseph F. "Dromore," Major's Loan Falkirk, Scotland ! MACHINERY DIV. 630 Seabrook Cove Rd. (J. G. Stein & Co., Ltd.) ; (R. A. Garverick) Jacksonville 11, Fla. ; 202 N. Greenwood St., Marion, Ohio (Consulting Engineer) ISl'DECEK, Carl J. (GJ) i Kimble Glass Co. j 1700 N. Westwood Ave. HUNT, Malcolm H. (L) Corning Glass Works 550 High St., Bradford, Pa. .I t Toledo 7, Ohio HUNTER, Charles E. (M) IANDER, J. Richard (M) i jJDSON, Charles J. (W) 74 Newton St., West Boylston, Mass. Box 430, Erwin, Tenn. (Consultant) Ceramic News, 9244 Olympic Blvd. Beverly Hills, Calif. jlIDSON SUPPLY & EQUIPMENT CO J (H. W. Heine) HUNTER, Orville, Jr. 101 N. Main St., Alfred, N. Y. ICHIKAWA, Yoshio (L) 117 Lucinda Dr., Turtle Creek, Pa. J Ninth St. & Brentwood.Rd., N. E. HUNTER, Richard F. (G) (Westinghouse Electric Corp.) 1 Washington 18, D. C. 4247 Beverly Dr., Toledo 14, Ohio IDEAL-STANDARD, S.A. pESCHEN, Robert E. (L) (Owens-Coming Fiberglas Corp.) (Pierre Barges) j 5280 S. 111th, Hales Corners, Wise. : . (General Electric Co.) HUNTLEY, James L. (XI) R. R. 2, Box 782, Charlotte 9, N. C. 4 Quartier des Anglais Houdeng-Geognies (Hainaut), pTTIG, Fred R. (LI) Del Vista Dr., Valparaiso, Ind. literal Ceramics Div., HUPPERT, Paul A. (El) - 7820 Apple Valley Ct. Fair Oaks, Calif. \ (Aerojet-General Corp.) Belgium IHRIG, Allen C. (G) Stanley Dr., Corning, N. Y. (Corning Glass Works) 565 .,pA, Voshio 1 Government Industrial Research Inst. Hirate-Machi, Kita-Ku Nagoya, Japan ,ER, Ralph K. (B) ' 811 Haines Ave., Wilmington 3, Del. (E. I. du Pont de Nemours & Co.) ,S, RAMON R., (G) * 2223 St. James Ct., Owensboro, Ky. (General Electric Co.) .tlFF, Fred K. (W) Harshaw Chemical Co. Jackson & Swanson Sts. Philadelphia 48, Pa. ,, tlNG, Arno M. (W) 276 Compton Ridge Dr. Cincinnati IS, Ohio I?" (Cambridge Tile Mfg. Co.) .rblNOIS CLAY PRODUCTS CO. (Howard F. West) 68 N. Chicago St. Joliet,, 111. re still iLLYN, Alexis V. (L) t tilted 975 Sandra Dr., Phoenix, N. Y. (General Electric Co.) 'i, the jjJMEDIATO, Robert R. (LI) | S"lar. Sprague Electric Co., Nashua, N. H. jjjDIAN CERAMIC SOCIETY Te by (H. N. Roy) Dept, of Ceramics k "t even to find Benares Hindu Univ., Benares, India INDUSTRIAL CERAMIC PRODUCTS, INC. (C. R. Oberst) 965 W. Fifth Ave., Columbus 12, Ohio jNGERSOLL-HUMPHRYES DIV., BORG-WARNER CORP. (G. W. Kelch) 201 E. Fifth St., Mansfield, Ohio INGHAM, David (W) American-Olean Tile Co. 1000 Cannon Ave., Lansdale, Pa. INGRAM-RICHARDSON, INC. (R. H. Coin) Jefferson Rd. Frankfort, Ind. INSLEY, Herbert (BF) 5219 Farrington Rd. Washington 16, Dl C. (Consulting Mineralogist) INSLEY, Robert H. (B) Champion Spark Plug Co. Ceramic Div. 8525 Butler Ave., Detroit 11, Mich. INSTITUT de CERAMIQUE FRANCAISE 6 Qrande-Rue Sevres (S. & O.), France Insulator--See General Electric Co. INTERNATIONAL COMMISSION ON GLASS (Pierre Gilard) Institut National du Verre 24 rue Dourlet, Charleroi, Belgium INTERNATIONAL MINERALS & CHEMICAL CORP. CONSOLIDATED FELDSPAR DEPT. (William K. Burriss) Old Orchard Rd., Skokie, 111. IRONTON FIRE BRICK CO. (J. H. Rickey, Jr.) Box 536 Ironton, Ohio IRVINE, George C. (WI) Canadian Carborundum Co., Ltd. Niagara Falls, Ont., Canada IRVING, Donald R. (W) 3122 N. Ninth Rd., Arlington 1, Va. (U. S. Bureau of Mines) IRWIN, Glenn H. (R) Kimble Div., Owens-Illinois 1700 N. Westwood Ave. Toledo 7, Ohio IRWIN, Philip P. (W) Potters Supply Co. 11 Washington St. East Liverpool, Ohio -IRWIN, William W. (W) Potters Supply Co. js 11 Washington St. East Liverpool, Ohio Sacs, Richard P. (M) 8 Elmwood Dr., Livingston, N. J. ammill & Gillespie, Inc.) 1SAGAWA, Jun Nippon Toki Kaisha, Ltd. #1, Noritakeshinmachi, Nishiku Nagoya, Japan ISENHOUR, C. W., Jr. (S) Isenhour Brick & Tile Co., Box 1249 Salisbury, N. C. ISENHOUR, John H. (SF) 215 Confederate Ave., Salisbury, N. C. (Isenhour Brick & Tile Co.) ISSERLIS, Morris D. (L) Stabilized Pigments, Inc. Box 251, New Brunswick, N. J. ITO, Shozo Nippon Gaishi Kaisha, Ltd. 1, 2-Chome, Horita-dori, Mizuho-ku Nagoya, Japan ITSCIINER, Robert Tannenrauchstrasse 106 Zurich 38, Switzerland (Tonwerke Thayngen AG) IVES, John B. (RI) IS Standish St., Frostburg, Md. (Kaiser Aluminum & Chemical Corp.) IVEY, J. Ray (S) Acme Brick Co. R. R. 1, Millsap, Texas IWATA, Masahiro (WJ) Pemco Corp. 5601 Eastern Ave., Baltimore 24, Md. J JABBUSCH, Arthur J. (S) Pomona Terra Cotta Co. Greensboro, N. C. JACK, Milton K. (L) Hughes Aircraft Co. Florence & Teale Sts., Bldg. 20 Mail Sta. 1018B, Culver City, Calif. JACKEL, Roland D. (L) 3110 19th St., N. W. Washington 10, D. C. (Office of Naval Research) JACKSON, A. Curtis (SFI) Robinson Brick & Tile Co. 500 S. Santa Fe Dr., Denver, Colo. JACKSON, Hubert D. (E) 764 Smith.Rd., Ashland, Ohio (O. Hommel Co.) JACKSON, James `Avonhaugh', Stonehouse Lanarkshire, Scotland (Jackson, Elphick & Co. Ltd.) JACKSON, Mary A. (E) 11006 Montrose Ave. Garrett Park, Md. JACKSON VITRIFIED CHINA CO. (Philip R. Distillator) 2 West St. Pelham Manor 65, N. Y. JACKSON, Wharton (M) Wharton Jackson Co. 475 Huntington Dr. San Marino 9, Calif. JACKSON, William M,, II (B) f3 Maura Dr., Woburn, Mass. (Cabot Corp.) JACKSON, William W. Box 246, Georgia Tech. Sta. Atlanta 13, Ga. JACOB, Bernard T. (RI) National Crucible Co. Mermaid Lane & Queen St. Philadelphia 18, Pa. JACOBS, Charles W. F. (W) Titanium Alloy Mfg. Div. National Lead Co. Ill Broadway, New York 6, N. Y. JACOBS, H. Vereeniging Brick & Tile Co. Ltd. Box 117, Vereeniging Transvaal, South Africa JACOBS, Louis J. (R) Ramtite Co., 2563 W. 18th St. Chicago 8, 111. JACOBS, Richard A. (Gj Brockway Glass Co., Inc. Box 1755, Brockway, Pa. JACOBUCCI, John R. (G) Chlor-Alkali Div. Food Machinery & Chemical Corp. 161 E. 42nd St., New York 17, N. Y. JACOBY, William R. (R) 3550 Hilltop St., St. Paul 10, Minn. (Minnesota Mining & Mfg. Co.) JACOLOW, Jules (L) 320 Empire Blvd., Brooklyn 25, N. Y. (American Lava Corp.) JACQUIER, Pierre Cie. Generate d'Electro-Ceramique 12 rue de la Baume, Paris 8e, France JAEGER, Raymond E. (LJ) Bell Telephone Labs., Rm. 4-235 Murray Hill, N. J. JAFFE, Bernard (LI) 4238 Hinsdale Rd. South Euclid 21, Ohio (Clevite Corp.) JAHNKE, Otto C. (LI) Emerson Radio & Phonograph Corp. 14th & Coles St., Jersey City 2, N. J. JAMESON, Robert J. (G) Libbey-Owens-Ford Glass Co. 1701 E. Broadway, Toledo 5, Ohio JAMISON, C. Donald, Jr. (R) Harbison-Walker Refractories Co. Farmers Bank Bldg. Pittsburgh 22, Pa. JANAKIRAMARAO, Bh. V. (G) International Resistance Co. 401 N. Broad St., Philadelphia 8, Pa. JANES, Clinton S., Jr. 1025 Vermont Ave., Pittsburgh 34, Pa. JANKE, Charles E. (S) 3363 Winthrop Dr., Parma 34, Ohio (Cleveland Builders Supplv Co.) JANSMA, Frank (MFI) B. F. Drakenfeld & Co., Inc. Box 519, Washington, Pa. JANSSEN, William F. (M) Bell Telephone Labs. Mountain Ave., Murray Hill, N. J. JANSSON, Barry (BJ) 196 Lexington St., Watertown, Mass. (Sylvania Electric Products, Inc.) JANULIONIS, Anthony D. (L) 31 Stenzil St. North Tonawanda, N. Y. (Titanium Alloy Mfg. Div., National Lead Co.) JAROSI, Joseph J. (G) 2741 Oxbridge Dr., Toledo 14, Ohio (Libbey-Owens-Ford Glass Co.) JARVIS, Theodore (B) Ford Instrument Co. 31-10 Thomson Ave. Long Island City 1, N. Y. JEFFERY, Benjamin A. (W) Box 32, Tumacacori, Ariz. JEFFREY, G. H. (W) 1126 Northland Rd., Sylvan Shores Mount Dora, Fla. (Mercer Plastics Co. Inc.) JEFFRIES, Robert N. (W) 407 Guild Dr., Chattanooga 11, Tenn. (American Lava Corp.) JENNINGS, Edward F. (W) 260 E. Walnut, Westfield, N. J. (Carborundum Co.) JENSEN, Edwin K. (E) . 3012 Putty Hill Rd., Baltimore 14, Md. (Briggs Mfg. Co.) JENSEN, N. J. 76 W. Sixth, S., Salt Lake City, Utah JEPPSON, George N. (RF) Norton Co., One New Bond St. Worcester 6, Mass. JEPPSON, John (R) 40 Westwood Dr., Worcester, Mass. (Norton Co.) JERMAN, Thomas B. (R) Pittsburgh Plate Glass Co. 632 Ft. Duquesne Blvd. Pittsburgh 22, Pa. , JERO, Parker (El) 932 Birchwood Dr., Washington, 111. (Caterpillar Tractor Co.) stible pacity ornia, Boron s for LETIN .jjMERSON, James E. (S) J . Henderson Clay Products, Box 870 ' Henderson, Texas (,,HNS-MANVILLE SALES CORP. r '(N. Johnson Kent) 22 E. 40th St. New York 16, N. Y. (OHNS, William V. (W) )u Wallace China Co. Box 47, Huntington Park, Calif. (0HNSON, A. L. (WF) f Glass Container Industry Research Corp. First National Bank Bldg. New Castle, Pa. (0HNSON, Alexander H. ^ H. L. Brisbane & Wunderlich Ltd. Lord St., East Perth, West Australia iqHNSON, Alton E. (LI) ' 4903 N. 53rd St., Milwaukee 18, Wise. (Centralab Div., Globe-Union Inc.) JOHNSON, Ben (G) 1 1007 Darley Rd., Wilmington 3, Del. (E. I. du Pont de Nemours & Co.) (OHNSON, Bruce M. (BJ) J 36 W. Main' St., Clinton, Conn. (Pratt & Whitney Aircraft) JOHNSON, Clarence L. (L) Centralab Div., Globe-Union Inc. 900 E. Keefe Ave., Milwaukee 1, Wise. JOHNSON, David C. 1004 S. Second St., Champaign, 111. JOHNSON, David M. (B) Corhart Refractories Co. 940 Commonwealth Bldg. Louisville 2, Ky. JOHNSON, Delmar A. (G) 402 Tifft Ave., Horseheads, N. Y. (Corning Glass Works) JOHNSON, D. Lynn 1602A Delta #1 Salt Lake City 2, Utah JOHNSON, Dudley B. (El) 31624 Ronald Dr., Willowick, Ohio (Glascote Products, Inc.) JOHNSON, Earle K. (S) Eureka Brick & Tile Co. Box 338, Clarksville, Ark. JOHNSON, Elwin L. (I) 13536 Brookgreen Dr. Dallas 30, Texas JOHNSON, Fred H., Jr. (S) Summitville Face Brick Co. Summitville, Ohio JOHNSON, George E., Jr. (RI) North American Refractories Co. Curwensville, Pa. JOHNSON, Gordon H.`(E) 24188 Gessner Rd. North Olmsted, Ohio (Ferro Corp.) JOHNSON, Harold C. (G) Corning Glass Works Corning, N. Y. JOHNSON, J. A. Progress Engineers, Ltd. Leek New Rd. Cobridge, Burslem Stoke-on-Trent, England JOHNSON, J. Albert (G) Findlay Refractories Co. Box 517, Washington, Pa. JOHNSON, James E. (WI) 3173 Herrick Rd., Columbus 21, Ohio (Battelle Memorial Institute) JOHNSON, James R. (BI) 4 Oak Knoll Dr. White Bear Lake 10, Minn. (Minnesota Mining & Mfg. Co.) JOHNSON, Keith N. 334 Tappan St., Brookline, Mass. JOHNSON, Larry R. (XJ) 2498-B Skyland Dr., Atlanta 19, Ga. JOHNSON, Lawrence D. University of California International House, Rm. 71T Berkeley 4, Calif. JOHNSON, LeRoy A. (E) ^ 1206 Cleveland St., Evanston, 111. (Chicago Vitreous Corp.) Vol. 39, No. 10 (1960) JOHNSON, Maurice H. (S) 1812 Delco Ave., El Monte, Calif. (Pacific Clay (Products) JOHNSON, Paul V. (SFI) Structural Clay Products Research Foundation, Geneva, 111. JOHNSON, Richard C. (R) Foster Wheeler Corp. Dansville, N. Y. JOHNSON, Robert 149-151 Blvd. Haussmann Paris 8e, France (American Radiator & Standard Sanitary Corp.) JOHNSTON, James K. (M) 737 N. Park Ave., Norristown, Pa. (General Electric Co.) JOHNSTON, J. G. Leeds Fireclay Co. Ltd. Farnley, Leeds 12, England JOHNSTON, Philip S. (R) A. P. Green Fire Brick Co. 1018 E. Breckenridge St., Mexico, Mo. JOHNSTON, Terence B. (W) 2683 Altura Dr., Cincinnati 39, Ohio (Cambridge Tile Mfg. Co.) JONES, Cecil M,, II (R) 72 Chester St., Worcester 5, Mass. (Norton Co.) JONES, Frank L. (G) Koppers Company, Inc. Box 128, Verona, Pa. JONES, George A. (G) (200 Wheaton Ave., Millville, N. J. (Corning Glass Works) JONES, Glen A. (B) 421 N. Bever St., Wooster, Ohio (Allied Engineering Div. Ferro Corp.) JONES, Howard E. (R) Jones-Mundle Co. 16130 Meyers Rd., Detroit, Mich. JONES, John T. (B) 17105 W. Eighth PI., Golden, Colo. (Coors Porcelain Co.)' JONES, Maynard J. (E) Pfaudler-Permutit, Inc. 1000 West Ave., Rochester 3, N. Y. JONES METAL PRODUCTS CO. (Edwin F. Mulligan) West Lafayette, Ohio JONES, Paul E. (RJ) Box 182, Mount Upton, N. Y. (General Refractories Co.) JONES, Paul R. (X) West Virginia University Dept, of Chem. Engr. Morgantown, W. Va. JONES, Raymond B. (WI) National Tile & Mfg! Co. Box 940, Anderson, Ind. JONES, Richard E. (R) 1301 Union Ave. Natrona Heights, Pa. > (Pittsburgh Plate Glass Co.) JONES, Robert E. (S) Engineering Associates, Inc. Box 5284, Asheville, N. C. JONES, Robert E. (WJ) 910 Easterwood, Hearne, Texas (Vitro-Tech Corp.) JONES, Robert L. (W) Kaiser Aluminum & Chemical Corp. Box 1031, Baton Rouge, La. JONES, Robert O. (R) Standard Slag Co. Box 3, Gabbs, Nev'. JONES, Roger D. (R) 318 Highland Ave., New Castle, Pa. (New Castle Refractories Co.) JONKER, G. H. Philips Research Labs., Kastanjelaan Eindhoven, Netherlands JONTZ, Melvin L. (M) 710 Orange Grove Ave. South Pasadena, Calif. (Melvin L. Jontz Co.) JORDAN, John N. (G) Consumers Glass Co. Ltd. Box 456, Station B. Montreal, Que., Canada JORDAN, John W. (M) Baroid Div., National Lead Co. Box 1675, Houston 1, Texas JORDAN, R. E., Jr. (W) Mosaic Tile Co. Box 112, Zanesville, Ohio JORGENSEN, Paul J. 16 Marjon Ave., Scotia 2, N. Y. JOSEPH, A. David (B) 325 Ellington.'Rd. South Windsor, Conn.' (United Aircraft Corp., Pratt & Whitney Div.) JOVA BRICK WORKS (J. L. Jova) Rosetdn, N. Y. JOVA, J. L. (S) Jova Brick Works, Roseton, N. Y. JOY, David B. (R) National Carbon Co. 30 E. 42nd St., New York 17, N. Y. JOYNER, Bobby L. (L) Erie Technical Ceramics Div. Erie Resistor Corp. Box 677, State College, Pa. JUDD, Roger D. (S) Endicott Clay Products Co. Box 17, Fairbury, Nebr. JUDKINS, Robert W. (L) Wilbur B. Driver Co. 1875 McCarter Hwy., Newark 4, N. J. JUE, Paul R. (XJ) 223 E. Vineland Rd., Augusta, Ga. (U. S. Army) JUELSS, David (M) Venus Pen & Pencil Corp. 500 Willow Ave., Hoboken, N. J. JUERGENS, Kenneth C. 7181 E. Galbraith Rd. Cincinnati, Ohio JULIEN, Carl A. (L) 231 Anthon Dr. Penn Hills, Pittsburgh 35, Pa. (Crucible Steel Co. of America) JULIEN, H. Paul (B) Aberdeen Rd., Lewiston, N. Y. (Carborundum Co.) K KACICZ, Joseph M,, Jr. (RJ) 45 Athens Ave., Madison Twp. P. O. South Amboy, N. J. (E. I. du Pont de Nemours & Co.) KADEY, Frederic L,, Jr. (B) Four Bridges Rd., Chester, N. J. (Johns-Manville Corp.) KADISCH, G. E. (R) Quartz Products Corp. Box 628, Plainfield, N. J. KADUK, Edward E. (B) General Electric Co. 433 Nela Park, Cleveland 12, Ohio KAHN, Max (G) 4932 Oleander Dr., Wilmington, N. C. KAISER, Leonard F. (G) 332 E. Wayne St., Maumee, Ohio (Libbey-Owens-Ford Glass Co.) KAISER REFRACTORIES & CHEMICALS DIV. (James C. Hicks) Kaiser Aluminum & Chemical Corp. 300 Lakeside Dr., Oakland 12, Calif. KAISER, William E. (GJ) 217 Paul Dr., New Kensington, Ta. (Pittsburgh Plate Glass Co.) KALB, Gaylord (S) 4660 Alcott, Denver, Colo. (Robinson Brick & Tile Co.) KALLUP, Charles, Jr. (LI) 5720 Clara St., Apt. H. Bell Gardens, Calif. (Solar Mfg. Co.) KALMAN, Frank R. (El) 2014 Baxterly Rd., Lakewood 7, Ohio (Pemco Corp.) 569 F Q tons be tes Low m ly a >wer sum pavrain to 10 our. clay fac- 000 cut. f Ued ick ris ras can to day that lant ton. 3 jlCH, Barnet Z. (B). lj Gatw0d St., South River, N. J. .Army Ordnance Corps) ,LER> Anthony R. (GJI) Keystone. Dr. aeWr Kensington, Pa. /Pittsburgh Plate Glass Co.) David W. (B) ' 'finish Beryllium Co., Elmore, Ohio Jjj, John L. (W) ^05 E. Belcrest Rd. Wakefield Meadows, Bel Air, Md. tfOR, Neil I. (LI) Crucible Steel Co. of America Q0x 32, Harrison, N. J. pptfEYER, Keith K. (RJ) j208, Leslie Rd., Pitcairn, Pa. (United States Steel Corp.) oKHANAVALA, M. D. 239, Botawala Bldg., Tardeo gombay 7, India atomic Energy Commission) jfJAS, John S. (M) 7652 Winding Way, Brecksville, Ohio (Allied Engineering Div. . perro Corp.) . |gNER, Ernest F. (BJI) - J |119 Ryland Ave., Cincinnati 37, Ohio , (General Electric Co.) JrPF, Lewis H. (R) T3584 Rob-Roy Dr., Cincinnati 39, Ohio t (Chas. Taylor Sons Co.) ASSEES, John S. (B) c American Testing Lab., Inc. gox 1421, Lancaster, Pa. iSSEL, Robert (W) i Frenchtown Porcelain Co. Frenchtown, N. J. !%TEN, Elliott A. (L) ' -i 58 Lafayette St., Saugerties, N. Y. A, (Ferroxcube Corp. of America) >STEN, Vernon L. (WI) j Three Oaks, Box 84, Jackson, Mo. 1 (Ceramo Co. Inc.) . 4JTENBEIN, Ernest L. (W) ~S 100 E. Van Ness Ave. 4 Rutherford, N. J. | (Rutgers, The State University -^ School of Ceramics) 3I0NA, Gabriel P. (GI) . Davis-Rd., R. R. 2, Corning, N. Y. i (Coming Glass Works) llZ, Joseph M. (LI) Lockheed Electronics Co. ^Avionics & Industrial Products-Div. -*<201 E. Randolph St. ; Los Angeles 22, Calif. HZ, Sigmund (E) j 24 Coolidge Ave., West Orange, N. J.. (Ceramicast Labs.) (lUFFMAN, John R. (MFI) 13285 Braun Rd., Golden, Colo. ~ (Speedster, Inc.) JUFFMANN, Otto T. (W) . j Frontenac Floor & Wall Tile Ltd. - Box 578, Kingston, Ont., Canada TFMAN, Abraham (B) 3337 Alma St., Palo Alto, Calif. (Varian Associates) ; OTMANN, Morris I. ' <534 15th Ave., N. E. Seattle IS, Wash. . JUTZ, Karl (EFI) 424 Leon Rd., Pittsburgh 20, Pa. -4 (Consultant-Designer) --JVADAS, Paul P. - 23404 52nd Ave., W. 7 Mountlake Terrace, Wash. Jf, William T. (RI) j E. J. Bartells Co. -31212 Sixth Ave., S., Seattle 4, Wash. 4 fSER, Julius A. (RI) 3 Gladding, McBean & Co. 2901 Los Feliz Blvd. Los Angeles 39, Calif. -J (NEY, J. C. (G) l) 101 Pennsylvania Blvd. ^Pittsburgh 28, Pa. ~ (National Lime & Stone Co.) C 39, No. 10 (1960) KEANEY, Joseph C., Jr. (u; Feldspar Corp. 101 Pennsylvania Blvd. Pittsburgh 28, Pa. KEANEY, Robert C. (M) St. Lawrence Fluorspar, Inc. 101 Pennsylvania Blvd. Pittsburgh 28, Pa. KEARNEY, John P. (G) 2335 Edgehill Rd., Toledo 6, Ohio (Kimble Glass Co.) KEBLER, Leonard (E) Ward Leonard Electric Co. Mt. Vernon, N. Y. KEBLER, Richard W. (B) Union Carbide Research Institute Box 324, Tuxedo, N. Y. KEEFE, Daniel J., Jr. (W) 6 Circle Rd., Scarsdale, N. Y. (U. S. Army) :- KEEFER, George E. (G) Owens-Illinois Technical Center 1700 N. Westwood Ave. Toledo 7, Ohio . KEGG, Robert R. (G) Owens-Illinois 1700 N. Westwood Ave. Toledo 7, Ohio KEHL, Nelson H. (RI) Standard Lime & Cement Co. Martitisburg, W. Va. KEIHN, Frederick G. (B) Unfon Carbide Research Institute Boxf324, Tuxedo, N. Y. r- KEIM,-Laurence A. (G) j ' Pittsburgh Plate Gla^i.'Co. One Gateway Center ' Pittsburgh 22, Pa. KEITH, Miss L. C. Canadian Ceramic Society 49 Turner Rd. Toronto 4, Ont., Canada KEITH, Wendell P. (RI)4 1234 E. Marvista St., Whittier, Calif. - (W. P. Keith Co.) KELCH, G. W. (W) Ingersoll-Humphryes Div.. Borg-Warner Corp., 201 El Fifth St. Mansfield, Ohio KELLENBERGER, George E. (G) General Electric Co. - Niles Glass Plant ... -403 N. Main, Niles, Ohio ' KELLER,. Francis - Pfungen, Switzerland - (Keller & Cie. A.G.) KELLER, George W. (GY Owens-Illinois , "I 1700 N. Westwood Ave. Toledo 7, Ohio KELLER, Ralph H. (M) California Non-metallics, Inc. Box 265, Trabuco Canyon, Calif. KELLEY, Joseph (S) Zonolite Co. J' ' 135 S. LaSalle St., Chicago 3, 111. KELLY, George D. (W) Coors Porcelain Co., Golden, Colo. KELLY, Hal J. (R) 6025 52nd N. E., Seattle 5, Wash. (U. S. Bureau of Mines) KELLY, John V. (R) Kaiser Steel Corp. Box 217, Fontana, Calif.1' KELLY, Joseph F. (R) 301 Braddock Ave., Lansdowne, Pa. (Naval Boiler & Turbine Lab.) KELLY, William J. (WI) 3312 Kensington-Ave. Evansville 10,Tnd. (Peerless Pottery, Inc.) KELLY, William T. (LJ) Radio Corp. of America . Semiconductors Div. R. R. 202, Somerville, N. J. KELSEY FERGUSON BRICK CO. (Sam Ferguson) .......... East Windsor Hill, Conn. aiiLsa t, t'aui 5. (s; Philadelphia Brick Co. Sharon Hill, Pa. KELSEY, V. V. (GF) 772 Bon Air Circle, Lynchburg, Va. KELTON, Stanton C., Jr. (G) Rohm & Haas Co., Bristol, Pa. KEMP, John A., Jr. (W) Church St., R. R., Brooklyn, Conn. (American-Standard) KENAGY, William L. (RFI) 770 Fetters Mill Rd. Huntingdon Valley, Pa. (Simonds Abrasive Co.) KENDALL, Ernest G. (B) Atomics International Div. North American Aviation, Inc. Box 309, Canoga Park, Calif. KENDALL, Thomas A. (S) University of Kentucky College of Eng., Lexington, Ky. KENDRICK, Robert W. (G) R. R. 1, Box 269, Westbpro, Mass. (Bay State Abrasive Products Co.) KENDRICK, Thomas B.. (G) Lancaster Glass Corp. f220-226 W. Main St., Lancaster, Ohio KENNEDY, Edward (G) ' Corning Glass Works, Corning, N. Y'. KENT, Joseph P. (WI) 16 Linden St., Brooklyn 21, N. Y. - (Leviton Mfg. Co.) KENT, N. Johnson (RI) Johns-Manville Sales Corp. 22 E. 40th St.; New York 16, N. Y. KENT, William B. (MI) ' Kentucky-Tennessee Clay Co., Inc. Mayfield, Ky. KENTUCKY CLAY MINING CO. (W. J. Watkins) Mayfield, Ky. KENTUCKY-TENNESSEE - CLAY CO., INC. (Chester Gulick) -. Mayfield, Ky. KENWORTHY, Orvilie O. (B) 1486 Arthur Ave., Lakewood 7, Ohio (Ferro Corp.) KENYON, Clark (W) - 18 Trenton Ave.,-Frenchtown, N. J. (Frenchtown Porcelain Co.) KEPKA, George M. (GI) , 3901 Brilliant Dr. . Los Angeles 65, Calif. - : " (Dorothy C. Thorpe, Inc.) KEPLINGER, Robert B. (RFI) Carroll Clay Co. , . Box 56, Carrollton, Ohio KERPER, Matthew J. (BI) National Bureau of Standards Div. 9.2, Washington 25, D. C. KERR, Charles H. (GF) 2861 Chatsworth Blvd. San Diego 6, Calif. KERR, H. Sinclair (W) Star Porcelain Co. Box 1329, Trenton 7, N. J. KERR,-John M. (RJI) 4312 Landon Dr., Knoxville 21, Tenn. (Union Carbide Nuclear Co.) KERRIDGE, Frank E. Johnson Matthey & Co. Ltd.' Research Labs., Exhibition Grounds Wembley, Middlesex, England KERSHNER, William G. (WI) 117 S. 14th St., Olean, N. Y. (Olean Tile Co.) KESKI, James R. (LJ) 1437 Pine St., Livermore, Calif. (Sandia Corp.) KESSEL, David J. (L) 10125 Mesa Arriba N. E. Albuquerque, N. M. . (Sandia Corp.) ;. - KESTER, Ralph G. (RI) R. R. 5, Northcrest Dr. . . Fremont, Ohio , ,, (Basic Incorporated) 571 pavid Sarnoff Research Center princeton, N. J. Enos L. (R) fajser Refractories , Gateway Center, Pittsburgh 22, Pa. ,URZ, Walter H,, Jr. (K) j3 Rock Springs Dr., Mexico, Mo. //C P. Green Fire Brick Co.) jjjL, Harry R. (G) *223 Chemung St., Corning, 1st, Y. 1 (Corning Glass Works) S0W, Paul F. (G) forest Hills Dr., Elmira, N. Y. - (Westinghouse Electric Corp.) OYNE, John R. (W) ) foster Pottery Co. Ltd. '! frid St., Hamilton, Ont., Canada : GORE CERAMICS CORP. (D. H. Walkup) Box 1619 fCilgore, Texas IGORE, Ronald V. 1 227 E. Prospect Ave. [State College, Pa. I.LMAR, Henry M. (RI) [Carborundum Co., Box 268 ' J Perth Amboy, N. J. , Kee Hyorig [Pennsylvania State University I College of Mineral Industries (University Park, Pa. u You Song [Rutgers, The State University /School of Ceramics "3 New Brunswick, N. J. [BLE GLASS CO. f (Fred D. Pinotti) 1700 N. Westwood Ave. Toledo 7, Ohio cjUDER, Alan J. (S) if Pine Valley Rd., Milledgeviile, Ga. I (Oconee Clay Products Co.) J|JG, Alan V. 3 Corning Glass Works J Ceramic Dept., Corning, N. Y. .JUG, Burnham W., Jr. (EFI) 2234 Lane Rd., Columbus 21, Ohio 1(Consultant) "|IG, Charles B. (G) 3 189 Cedar St., Corning, N. Y. ) (Corning Glass Works) ;JUG, R. M. (XFI) ~ Ohio State University `;1 Dept, of Ceramic Engineering v 124 W. 17th Ave., Columbus 10, Ohio . UG, Robert M. (E) - 1206 Leslie Rd., Pitcairn, Pa. 4 (United States Steel Corp.) TNG, Walter F. (M) 7* 311 Arborlea Ave., Morrisville, Pa. 3 (Shenandoah Silica Co., Inc.) %G, Wayne W. (R) i 803 Kingston Rd., Baltimore 12, Md. Jj (W. S. Tyler Co.) 1NGERY, W. D. (B) J Massachusetts Institute -| of Technology, Ceramics Div. 4 Cambridge 39, Mass. 1NSMAN, Bradley Q. (MI) J 7 Wicks Blvd., Corning, N. Y. / (Corning Glass Works) JjIRBY, Wayne N. 3347 Lenox Rd., N. E., Atlanta 5, Ga. iRCHER, Paul J. (G) J Maryland Glass Corp. I 2147 Wicomico St., Baltimore 30, Md. JRCHER, Wolfgang a Didier-Werke, 16 Lessingstr. | Wiesbaden, West Germany /RCHNER, Henry P. (BI) Cornell Aeronautical Lab. 4455 Genesee St., Buffalo 21, N. Y. |RKENDALE, G. A. (XI) U.S.O.M./L, A.P.O. 271 (New York, N. Y. (Alfred University) n^39, No. 10 (1960) iviannattan ovc. Hermosa Beach, Calif. (General Tile Co.) KISTLER, Samuel S. (R) 243 Elizabeth St. Salt Lake City, Utah (University of Utah) KITCHEN, Alan J. 1623 Yost Rd., Norristown, Pa. KLANE, Frank (G) Corning Glass Works, Corning, N. Y. KLATT, Robert W. (W) American Zinc Sales Co. 77 W. Washington St., Chicago 2, 111. KLAUS, Irving (W) 45 N. Sixth Ave., Highland Park, N. J. (Ceramco, Inc.) KLAUS, Sol C,, Jr. (L) 209 Prospect St., Apt. 415 East Orange, N. J. (Automatic Mfg. Div., General Instrument Corp.) KLEEMAN, Lee A. (RI) 5800 Stanton Ave., Apt. 101 Pittsburgh-6, Pa. (Glass Container Industry Research Corp.) KLEIN, Jonathan D. (I) Massachusetts Institute of Technology Rm. 4-051, Cambridge 39, Mass. KLEIN, Otto C. (S) American Zinc Lead & Smelting Co. Box>495, East St. Louis, 111. KLEINDIENST, Henry W. (R) 12 Maywood PI. Kings Park, L. I., N. Y. (Republic Aviation Corp.) KLEINPAUL, Mrs. Elfride Kleinpaul Caolini Argille ed Affini Via Luigi Razza 2, Milano, Italy KLEKOTKA, Joseph F. (G) 3601 Reed St., Philadelphia 46, Pa. (Philadelphia Naval Shipyard) KLEMM, William A. (B) Kaiser Aluminum & Chemical Corp. Reduction Research Lab. Permanente, Calif. KLEYMEYER, Clifford A. (S) Standard Brick & Tile Corp. 123 N. W. Fourth St. Evansville 8, Ind. KLICKER, E. E. (L) Chicago Copper & Chemical Co. 2000 W. 127th St., Blue Island, III. KLIMAN, Morton I. 348 Lexington St. Watertown 72, Mass. KLINE, Dale A. (B) R. R., Box 12, Graytown,.Ohio (Brush Beryllium Co.) KLINE, Hugh L. (G) Corning. Glass Works 1470 Merchandise Mart Chicago 54, 111. KLINEFELTER, T. A. (RFI) 1932 Suffolk Rd., Columbus 21, Ohio KLINGSBERG, Cyrus (B) ' Office of Naval Research Metallurgy & Ceramics Branch Code 423, Washington 25, D. C. KLOCKE, Edward J. (M) H. C. Spinks Clay Co., Inc. Box 151, Fort Thomas, Ky. KLOCKNER, Herman Richard (W) Universal-Rundle Corp. New Castle Plant Box 1268, Mahoningtown, Pa. KNAKE, Ronald W. 903 W. Green St., Urbana, 111. KNAPP, James L,, III Box 1153, Alfred, N. Y. KNAPP, Robert C. (L) General Electric Co., X-Ray Dept. 4855 Electric Ave., Milwaukee, Wise. KNAPP, Thomas E. (W) 120 Mission Meade Rd. New Castle, Pa. (Shenango China, Inc.) university ot uaiuornia Dept, of Engineering Los Angeles 24, Calif. KNAUFT, Robert W. (R) Charles Taylor Sons Co. Box 58, Annex Station Cincinnati 14, Ohio KNECHT, Albert O. (WI) 201 Edgewood Ave., New Castle, Pa. (Universal-Rundle Corp.) KNESTIS, James F. 706 N. Sixth Ave., Kelso, Wash. KNIGHT, E. H. (S) Maurice A. Knight Sons Co. Box 150, Crooksville, Ohio KNIGHT, George (S) Richland Shale Brick Co. Mansfield, Ohio KNIGHT, Mellen A. (B) Minnesota Mining & Mfg. Co. 2301 Hudson Rd., St. Paul 19, Minn. KNIGHTON, Heywood J. (G) 542 Lakepointe Grosse Pointe Park 30, Mich. (Ford Motor Co.) KNISELY, Robert C. (G) McClain Dr., Vineland, N. J. (Owens-Illinois) KNIZEK, Ian Otto_ (R) Panuco No. 105 Mexico 5, D. F., Mexico (Ceramic Consultant) KNOBLAUGH, Walter C. (RI) Box 271, R.R. 3, Tiffin, Ohio (Basic Incorporated) KNOPP, Kenneth F. (LJ) 7 Tucker St., Florham Park, N. J. (Kuthe Labs., Inc.) KNOWLES, EDWIN M., CHINA CO. (J. Leslie Ellis) Newell, W. Va. KNOWLES, Philip S. (S) 210 Taylor Rd.. Elgin, Texas (Elgin Butler Brick Co.) KNOWLTON, Donald E. (W) Jackson Tile Mfg. Co. Box 2006, Jackson, Miss. KNOX GLASS, INC. (A. W. Wishart) Knox, Clarion Co., Pa. KNOX, James J. (G) Knox Labs., Inc. Box 430, Rahway, N. J. KNUDSEN, Friedrich P. (BI) 4912 Crescent St. Washington 16, D. C. (National Bureau of Standards) KNUDSEN, Rolf Borgestad, P. A., Norway (Borgestad Fabrikker) KOCH, Daniel O. (M) E. I. du Pont de Nemours & Co., Inc. Electrochemicals Dept. 71 Buckingham Ave. Perth Amboy, N. J. KOCH, Renato A.T.E.S. Tubi Elettronici e Semiconduttori S.p.A., Via Pile 60 L'Aquila (Abruzzi), Italy KOCH, William J. (LI) Radio Corp. of America Electron Tube Div. Harrison, N. J. KOCHANEK, M'ichel (S) S. 2206-Blake Rd., Spokane 65, Wash. (Gladding, McBean & Co.) KOECHLEIN, Philip J. (RJ) 30 Oak Ridge Rd. Basking Ridge, N. J. (Laboratory Equipment Corp.) KOEHLER, W. A. (RI) Mineral Industries Bldg. West Virginia University Morgantown, W. Va. KOENIG, Alan R. Box 2527, Georgia Tech. Atlanta 13, Ga. 1 >0 Kenny Rd., Columbus 21, Ohio |%g,e. w. (G) hIrnti*.ce.n:^(unncaaatitloioCnnaolrpM. iinrerals & I r/nisoEdated Feldspar Dept. J Orchard Rd., Skokie, 111. jfjIlG, John (L) T,jg20 Tungsten Rd. j Iceland 32, Ohio JiClevite Corp.) |SlG, John H. (LFI) |outgers, The State University \ccUool of Ceramics -3 Jieiv Brunswick, N. J. 5;\jlG, L. C. (X) if indberg Engineering Co. ;r4$0 W. Hubbard St., Chicago 12, 111. ML, Hans i^erbachstr, 117 ifeankfurt A. M., Germany /pegussa) 4l, Lou (S) ;elotex Corp., Research Center . -MOO Northwest Hwy., Des Plaines, 111. ML, Walter H. (L) 12598 Valley View Dr. . 5 los Altos, Calif. ! (Sylvania Electric Products, Inc.) 4LER, Anthony M. (R) 11)1) Atlantic Ave., Spring Lake, N. J. (Consultant) .MLER CO. (J, Leslie Kuplic) Kohler, Wise. '0, Joseph (G) Universal Dental Co. ,18th & Brown Sts. L Philadelphia 39, Pa. V.igNE, Frank H. (W) row .1: Ceramic Color & Chemical Mfg. Co. Box 297, New Brighton, Pa. jfljKEN, Donald H. (SJ) 125 Hopkins Rd., Baltimore 12, Md. JPemco Corp.) ! -ILIE, Thomas G. (BJ) ,,207 Villanova Rd., Oak Ridge, Tenn. (Oak Ridge National Lab.) --IM, Carol (L) U. S. Sonics Corp. 63 Rogers St., Cambridge 42, Mass. ' "1STAD, John H. (R) 'r Boeing Airplane Co. Dept. 3070, Plant 2, Wichita, Kans. IiAC, Thomas (R) ,5385 E. 131st, Cleveland 25, Ohio (Republic Steel Corp.) fflPANEK, Andrew J., Jr. (L) 260 Woodlawn Dr., Lansdale, Pa. (Teleflex, Inc.) XEMANN, Clarence J. (E) 92 Noble St., Kutztown, Pa. (Bally Metal Products, Inc.) XOPICKY, Kamillo Forschungsinstitut der Feuerfest-Industrie ' Relmholtzstr. 27, Bonn, Germany XOWITCH, Gilbert D. (R) -2010 N. 74th Ave. Elmwood Park 35, 111. (Chicago Fire Brick Co.) ARAD, Howard E. (R) !2 Claire Dr., Somerville, N. J. (Johns-Manville Corp.) A)IJ, K. .Chamotte Unie N.V. 1, Tielerweg Geldermalsen, Holland -flPMAN, Peter (R) 1? Hillcrest Dr., Tiffin, Ohio - (Basic Incorporated) JOS.E. K. (WI) Sterling China Co. East Liverpool, Ohio 'TP GLASS, INC. (C. E. Leberknight) Box 8255 Pittsburgh 18, Pa. 1PPERS CO., INC. ii(Frank L. Jones) Box 128, Verona, Pa. No. 10 (1960) Yawata, Fukuoka, Japan (Kurosaki Fire Brick Mfg. Co. Ltd.) KORACH, Maurice Chemical Technological Institute Gellert-ter 4, Budapest, Hungary KOROLKOFF, Nicholas O. (L) Rome Air Development Center, USAF RCSGP--Griffiss AFB, Rome, N. Y. KOSCHNY, Arthur American Ceramic Society, Inc. 4055 N. High St., Columbus 14, Ohio KOSHUBA, Walter J. (BI) 465 Hilltop Lane, Wyoming 15, Ohio (General Electric Co.) KOUBEK, Francis J. (R) 1600 Forest Park Ave. Baltimore 7, Md. (U. S. Naval Ordnance Lab.) KOVALICH, Joseph J. (W) 22 Candlewood Ct., Colonia, N. J. (Radio Corp. of America) KOWAL, Leo B. (G) Canadian Pittsburgh Industries Ltd. 300 Blvd. St. Croix St. Laurent, Que., Canada KOWALKA, Warren R. (G) Libbey-Owens-Ford Glass Co. 1701 E. Broadway, Toledo 5, Ohio KRAFT, Maurice M. (E) Kraft Chemical Co. 917 W. 18th St., Chicago 8, 111. KRAFT, "Ralph G. (L) 458 W. Ellsworth Lane Milwaukee 17, Wise. (Allen-Bradley Co.) KRAFTILE CO. (Leslie R. Alt) Box 2907, Fremont, Calif. KRAMARSKY, Bernhard (L) Microwave Chemicals Lab., Inc. 282 Seventh Ave., New York 1, N. Y. KRANER, Hobart M. (BFI) Bethlehem Steel Co. Bethlehem, Pa. KREGER, John M. (R) A. P. Green Fire Brick Co. Woodbridge, N. J. KREGG, Eugene N. 1232 Alameda, Salt Lake City 2, Utah KREHBIEL, Frederick H. (W) Box 36, Pataskala, Ohio (Bureau of Workman's Compensation) KREIDL, E. L. (G) A. D. Little, Inc. 15 Acorn Park, Cambridge 40, Mass. KREIDL, Norbert J. (GF) Bausch & Lomb, Inc. Rochester 2, N. Y. KRELLNER, Walter G. (R) Stackpole Carbon Co., St. Marys, Pa. KREMERS, Howard E. (R) American Potash & Chemical Corp. 99 Park Ave., New York 16, N. Y. KREUER, Albert L. (M) Orefraction Minerals, Inc. Box 247, Andrews, S. C. KREY,' Roger A. (L) Radio Corp. of America Electron Tube Div., Dept. 688 415 S. Fifth St., Harrison, N. J. KRIEGEL, W. Wurth (XFI) North Carolina State College Dept, of Mineral Industries Raleigh, N. C. KRIGER, Frederick S. (G) 148 E. Second St., Corning, N. Y. (Corning Glass Works) KRINSKY, Marvin J. (WJ) American Radiator & Standard Sanitary Corp. Box 907, Trenton 5, N. J. KRINSKY, Richard P. Box 847, Alfred, N. Y. KROCHMAL, Jerome J. (BI) 1641 Layton Dr., Dayton 6, Ohio (Wright-Patterson AFB) J JJ t_- tliUll UXVU., . kiiwmw .* , - KROEPEL, E. H. (G) C. K. Williams & Co. 2001 Lynch Ave., East St. Louis, 111. KROGSTIE, Lars Bernhard ^ Norsk Teknisk Porselenfabrikk Box 188, Fredrikstad, Norway KRONBERG, Marritt L. (B) General Electric Co., Research Lab. Schenectady, N. Y. KRUMWIEDE, John F. 404 Fox River St., Plainfield, 111. KRUSON, Joseph H. (RI) Box 358, Frostburg, Md. KRYWULT, Edward Z. (W) 171 St. Joseph Ave. Long Beach 3, Calif. (Huntington Tile, Inc.) KUCZYNSKI, George C. (B) University of Notre Dame Box 145, Notre Dame, Ind. KUDAKA, Katsuya Box 1275, Alfred, N. Y. KUECHLER, Adolph (BI) 242 S. Marion St., Oak Park, 111. (Eagle Grinding Wheel Corp.) KUEHN, Thomas J. (L) Carborundum Co., Latrobe, Pa. KUGLER. Willy Stoneware Factory Embrach Ltd. Embrach, Zurich, Switzerland KULCSAR, Frank (L) Clevite Research Center 540 E. 105th St., Cleveland 8, Ohio KUMMEL, Marshall L. (GJ) 8227 Schaefer Hwy., Detroit 28, Mich. (Ford Motor Co.) RUMMER, Donald L. (BJ) 2680 N. Waterford Dr. Florissant, Mo. (McDonnell Aircraft Corp.) KUNZMAN, Edward E. (WI) 1612 Montrose Dr., Tyler, Texas (Ferro Corp.) KUPLIC, J. Leslie (W) Kohler Co., Kohler, Wise. KURKJIAN, Charles R. (G) Bell Telephone Labs. Murray Hill, N. J. KURTZ, Peter, Jr. (B) 141 Hart Ave., Santa Monica, Calif. (University of California, Los Angeles) KUSHNER, Burton A. (RJ) National Lead Co. 105 York St., Brooklyn, N. Y. KUYPER, Geoffrey S. (RJI) Griffin Wheel Co., Research Labs. Box 567, Bensenville, 111. KYANITE MINING CORP. (Gene Dixon) Dillwyn, Va. KYOKAI, Yogyo Ceramic Association of Japan No. 7, Shiba Nishikubosakuragawa-cho Minato-ku, Tokyo, Japan KYONKA, Joseph C. (LI) 14304 Bellevue Dr., Hopkins, Minn. (Minneapolis-Honeywell Regulator Co.) KYSER, John A. (L) R. R. 2, Olean, N. Y. (Hi-Q Div., Aerovox Corp.) L LABANSAT, Jacques Centre Technique des Tuiles et Briques 23 rue de Cronstadt, Paris XV, France LABORATORIO NACIONAL de ENGENHARIA CIVIL (Manuel Rocha) Avenida do Brasil, Lisboa, Portugal 575 (Jorge Ancizar-oorau. nisterio de Minas y Petroleos ,rtado 2577, Bogota, Colombia RpA. Fred /Vcos Esp. Itabira, Av. 2 C. 17 '*'sita, M. G., Brazil llJAN, Irwin M. (BI) Chestnut St., Corning, N. Y. Wains Glass Works) '0, W. Jack 'rth Carolina State College ", 3256, Raleigh, N. C. , Lyman W. (S) Won Brick Co. . x 802, Sacramento 4, Calif. c Morris (L) jtinctite Corp. >2 Beacon St., Boston 15, Mass. )0, Raymond B. (M) i Huntington Rd., Newton 58, Mass, insulting Engineer) ,rGE, Louis H., Jr. (L) Drum Lane, Sudbury, Mass, cylvania Electric Products. Inc."! HAN, Paul G,, Jr. (G) (jro Corp., Color Div. jGreenway Dr., Pittsburgh 4, Pa. i[,ER, Douglas S. jspciated Lead Manufacturers Ltd. Wadsworth Rd., Perivale Irtenford, Middlesex, England D, Charles (SI) px 462, Holly Springs, Miss. Holly Springs Brick & Tile Co.. Inc.) ID, James A. jl Zion St., Hartland, Wise. ID, Robert K. (E) J Hallsdale Dr., Louisville 20, Ky. American--Standard) 1TOS, Andras I. lox 767, Alfred, N. Y. )MDE, Ronald E. (B) )ens-Illinois Technical Center 700 N. Westwood Ave. 'oledo 7, Ohio .Anthony H. T. Jniversity of Sheffield )ept. of Glass Technology [orthumberland Rd. heffield 10, England IIRE, Robert V. (RI) awmill Rd., Warren Twp. lainfield, N. J. International Nickel Co., Inc.) AR, George B. (M ) nterchemical Corp. llbion Kaolin Div. lephzibah, Ga. AR, Wayland W. (R) lephzibah, Ga. Interchemical Corp., llbion Kaolin Div.) BE. C. M. (MFI) 2319 Thayer St., Evanston. 111. (United States Gypsum Co.) IBERT, Joseph M. (G) Pittsburgh Plate Glass Co. Glass Research Center Box 11472, Pittsburgh 38, Pa. (BERT, Theron M. (L) | ing product Electro-Ceramics, Inc. 1645 S. Second, W. 'Wed types Salt Lake City 15, Utah d* to paper, 1BERTSON, Wingate A. (BI) 1 properties Carborundum Co. Bes. & Development Div. J c alumina Niagara Falls, N. Y. j: ded by the 1BERTUS, Harold (B) fcf a specific Spencer Chemical Co. 'iuclear Fuels Dept. Dwight Bldg., Kansas City 5. Mo. /VLS IBIE, J. M. (R) Findlay Refractories Co. 1 CA Box 517, Washington, Pa. IPMAN, C. M., Jr. (W) 1225 St. Clair Ave. Fast Liverpool, Ohio (Homer Laughlin China Co.) - Bulletin 3, No. 10 (1960) oi i'iuIbricK ku., orouMiuc TM. LANDBACK, Charles R., Jr. (MI) Carborundum Co., Keasbey, X. J. LANDER, Horace N. (R) Jones & Laughlin Steel Corp. Graham Research Lab. 900 Agnew Rd., Pittsburgh 30, Pa. LANE. George Box 1257, Alfred, X. Y. LANE, George J. (MF) Edgar Plastic Kaolin Co. Edgar, Fla. LANE, Richard L. R. R. 1, Alfred Station, N. Y. LANE, Richard O. (RI) Macklin Co., 2917 Wildwood Ave. Jackson, Mich. LANG, Richard L. (G) Ohio Fuel Gas Co. Box 433, Cambridge, Ohio LANG, Samuel G. (E) Hartwood Glass & Metals Co. Box 865, Martinsburg, W. Va. LANG, S. M. (BF) Owens-Illinois Technical Center 1700 N. Westwood Ave. Toledo 1, Ohio LANGE, Louis A. (R) Industrial Heat Control Products 641 Hawthorne Ave. South Milwaukee. Wise. LANGLEY, Robert C. (B) Hanoyia Liquid Gold Div. Engelhard Industries, Inc. One W. Central Ave. East Newark, N. J. LANGROD, Kasimir (R) 4433 Murietta Ave., Apt. 8 Sherman Oaks, Calif. (Atomics International Div. North American Aviation, Inc.) LANGSTON, Perry R,, Jr. 24 Cedar St., North Reading, Mass. LANGSTON, Robert B. University of California Hearst Mining Bldg., Rm. 264 Berkeley 4, Calif. LANIER, William S. (R) Babcock & Wilcox Co. Old Savannah Rd., Augusta, Ga. LANNES, Eugene M. (RI) 1695 N. Union St., Fostoria, Ohio (Hoeganaes Sponge Iron Corp.) LAPP, Grover W. (MF) Lapp Engineering Co. 68 W. Main St., Le Roy, N. Y. LAPP INSULATOR CO., INC. (K. E. Stettinius) Le Roy, N. Y. LAPSANSZKY, Roland L. (G) 1426 Bristol Ave., Westchester, 111. (Inland Glass Works) LARISCH, Herbert W. (L) 10 Rutgers St., E. Hill Estates Smithtown, N. Y. (Sperry Gyroscope Co. Electronic Tube Div.) LARKIN, Paul G. (W) 250 N. Harrison St., Campbell. Calif. (Consultant) LaROCCA, Frank J. (R) Colorado Fuel & Iron Corp. Box 316, Pueblo, Colo. LARSEN, Inge Marie A/S Bing & Grondahl Vesterbrogade, 149 Copenhagen, Denmark LARSON, Charles E. (W) 1007 28th St., Parkersburg, W. Va. (A. B. Chance Co.) LARSON, Paul F. (W) 3866 Norman Ave., N. W. Canton, Ohio (Metropolitan Brick Co.) LARSON, Silas B. (RI) 1314 Pollock Rd., Mexico, Mo. (Kaiser Aluminum & Chemicals Div. Kaiser Aluminum & Chemical Corp.) "/ix iciisalii, .uouiuC., (U. S. Navy) LASDAY, Albert H. (G) Paraliite Mfg. Co., Export, Pa. LASEMAN, Malcolm E. (R) 51 S. Fenton St., Denver 26, Colo. (Denver Fire Clay Co.) LASHBROOK, James A., Jr. 602 E. Allen St., Farmer City, 111. LASS, George (R) 113 Holliswood Rd., Lyndon, Ky. (Corhart Refractories Co.) LATHAM, Richard S. (D) Latham, Tyler, Jensen 153 E. Huron St., Chicago 11, 111. LATIMER, Glen H. (R) 2613 Dogwood Lane East Norriton Twp., Norristown, Pa. (E. J. Lavino & Co.) LATIMER, Horace L. (WI) 1333 Firwood Dr., Pittsburgh 16, Pa. (O. Hommel Co.) LATIMER, Trent W. 1836 N. Star Ave., Apt. H Columbus 12, Ohio LATTIN, Judson M. (R) 14644 S. Edbrooke Ave., Dolton, 111. (International Harvester Co.) LAUCHNER, Julian H. (W) Mississippi State University State College, Miss. LAUGHREY, James C. (W) Shenango China, Inc. Box 120, New Castle, Pa. LAURIE, Dominic (RI) Titanium Alloy Mfg. Div. National Lead Co., Box C, Bridge Sta. Niagara Falls, N. Y. LAUZAU, Wilbur R. (R) National Carbon Co., Fostoria, Ohio LAVENDER, Thomas E., Jr. 172 Fourth St., N. W,, Atlanta 13, Ga. LAWLER, Harry A. (RJ) 10-A 67th St., Niagara Falls, N. Y. (Carborundum Co.) LAWLESS, Emmett A., Jr. (S) Acme Brick Co. Box 448, Malvern, Ark. LAWRENCE, Howard O. (W) Industrial Ceramics Ltd. Cooksville, Ont., Canada LAWRENCE, Ralph V. (RI) 926 Kenneth Rd., Glendale 2, Calif. (Gladding, McBean & Co.) LAWRENCE, Richard G. (S) 209 Briarwood Dr., Terre Haute, Ind. (Marion Brick Corp.) LAWRENCE, Robert S. Box 3361, College Station Clemson, S. C. LAWRENCE, Walter F., Jr. (LI) 153 Morningside Rd., Verona, N. J. (RCA Victor) LAWRENCE, Willis G. (BFI) State University of New York, College of Ceramics, Alfred, N. Y. LAWSON, W. Branch (W) 647 N. Elm St., Erwin, Tenn. (Lawson Feldspar & Minerals) LAWSON-JOHNSTON, Peter O. (M) Carter Rd., Princeton, N. J. (Feldspar Corp.) LAYDEN, George K., Jr. Pennsylvania State University Box 23, Mineral Industries University Park, Pa. LAYNE, Fred A. (WI) Louthan Mfg. Co., Box 781 East Liverpool, Ohio LAYSON, W. G., Jr. (L) 518 Sterling St., Chattanooga 5, Tenn. (American Lava Corp.) LAYTON, Donald R. (GI) 1139 Hoffman Ave., Elmira, X. Y. (Continental Can Co., Inc. Hazel-Atlas Glass Div.) 577 Ie m 7 htn g it i *oe Gateway Center 1 Pittsburgh 22, Pa. UjINDUSTRIES association Vd0bert L. Ziegfeld) Lj2 Madison Ave., New York 17, N. Y. IKE, Fred, Jr. (M) Ttfyans Lead Corp., Box 1467 j fjarleston 4, W. Va. I jjpER, Karl Johan .rig Hoganasmetoder Idoganas, Sweden '1,VER> Stanley (R) j.j N. Buffalo St., Apt. 4 tOrchard Park, N. Y. ,glectro Refractories & 1 Abrasives Corp.) tyCRAFT, Edgar C. (L) (Igock City Rd., Woodstock, N. Y. (IBM Corp.) jELL, Rolf Casimir pargas Kalkbergs Aktiebolag pjtkamakivagen 9, Abo, Finland lERKNIGHT, C. E. (GF) Kopp Glass, Inc. go* 82S5, Pittsburgh 18, Pa. jPY, Robert M. (SI) alliance Clay Product Co. gox 128, Hammonton, N. J. (LOW, Forrest L. (W) Artec Ceramics, Inc., Box 337 Jan Antonio 6, Texas [CLAY PRODUCTS CO., INC. (Martin S. Bowne) Clearfield, Ky. : ;, D. William (B) 2413 Rambler Rd., Graylyn Crest Wilmington 3, Del. (E. I. du Pont de Nemours & Co.) Harley C. (RF) Basic Incorporated 845 Hanna Bldg., Cleveland 15, Ohio S, James A. (S) Southern Brick 8t Tile Mfgrs. Assn. 210 Spring St., N. W., Atlanta 3, Ga. i, Marjorie A. Box 952, Alfred, N. Y. i, P. William (BI) 205 Elmwood Blvd., York, Pa. (Dentists' Supply Co. of New York) !, Soon Shik Dae Han Chinaware Co., Ltd. 112, 2-Ka Bongnae-Dong Youngdo-Ku, Pusan, Korea ~ EVER, Robert A. (B) Hughes Research Labs. 3011 Malibu Canyon Rd. Malibu, Calif. FFEL, Philip C., Jr. (L) " Corning Glass Works, Corning, N. Y. IFORGE, John W. (L) 39 Highland Ave. Lynnfield Center, Mass. (Emerson & Cuming, Inc.) FORT, Henry G., Jr. (I) University of California Lawrence Radiation Lab. ' Livermore, Calif. SGETT, Hyman (R) 11023 Chimineas Ave. Northridge, Calif. (Hughes Tool Co.) HERON, Harold Etablissements Porcher Usines de Revin, Ardennes, France HMANN, Hans . Institut fur Steine u. Erden Bergakademie Clausthal Zehntnerstr. 2 a Clausthal-Zellerfeld, West Germany ffilG, Edward C. (R) ' Corhart Refractories Co. 940 Commonwealth Bldg. : Louisville 2, Ky. JPOLD, Martin H., Jr. (RI) .; 5710 Landfair Rd., Pasadena, Calif. (Jet Propulsion Lab.) %R, Craig F. (BJI) :jOR5orenson Rd., Hayward, Calif, eneral Electric Co.) 39,isTo. 10 (1960) uu xtilll rwe., Reading, Pa. (Western Electric Co.) LEITTEN, Carl F. (R) Electro Refractories & Abrasives Corp. 344 Delaware Ave., Buffalo 2, N. Y. LELL, Eberhard (B) Bausch & Lomb, Inc. St. Paul St., Rochester 2, N. Y. LEMMERMAN, Paul C. (R) E. I. du Pont de Nemours & Co. Industrial & Biochemicals Dept. 1321 National City Bank Bldg. Cleveland 14, Ohio LeMUNYON, James S. (E) Tappan Co., 250 Wayne St. Mansfield, Ohio LENAS, Leandros North Carolina State College Riddick 113, Raleigh, N. C. LENCHNER, Theodore (DF) 4625 Fifth Ave., Apt. 707 Pittsburgh 13, Pa. (Ferro Corp., Color Div.) LENIE, Camille A. (L) 1108 Indian Circle Dr. Olivette, St. Louis 32, Mo. (Monsanto Chemical Co.) LENNON, A. G. (W) Canadian .Potteries Ltd. 360 Blvd. du Seminaire St. Johns, Que., Canada LENNON, John W. (B) Battelle Memorial Institute 505 King Ave., Columbus 1, Ohio LEONARD, Jean (M) 96-24 Corona Ave., Corona 68, N. Y. (Jean Leonard Ceramics) LEOPOLD, Jean H. Leopold & Cie. Pfaffenhoffen, (Bas-Rin), France LEO-WOLF, A. L. (L) Carborundum Co., Globar Div. Niagara Falls, N. Y. LEPIE, Myron P. (I) 18 Travis Dr., Chestnut Hill 67, Mass. LEPORE, Donald A. (XJ) 136 Bridge St., Roselle Park, N. J. (Airtron, Inc.) LEPPER, A. E. (W) Shawnee Pottery Co. 2200 Linden Ave., Zanesville, Ohio LERMAN, Leon (LI) Sylvania Electric Products, Inc. Components Labs., Bldg. 4 Mountain View, Calif. LESAR, Albert R. (RFI) 509 Woodlawn, Mexico, Mo. (A. P. Green Fire Brick Co.) LESCHEN, John G. (L) General Electric Co., Research Lab. Box 1088, Schenectady, N. Y. LESLIE, Ernest R. (W) Norton Co. One New Bond St. Worcester 6, Mass. LESTER, Ronald H. (WI) 3811 Garrison Blvd., Baltimore 15, Md. (Insulator Dept., General Electric Co.) LESTER, W. Ronald (GF) Emhart Manufacturing Co. 333 Homestead Ave. Hartford 2, Conn. LESZL, Matthias "Smalteria e Metallurgies Veneta" Bassano del Grappa, Italy LETORT, Marc Yves Centre National d'Etudes et Recherches Ceramiques 3 Avenue Paul Doumer Paris 16, France LETTER, Eugene C. (B) Bausch & Lomb, Inc. Chemical Res. Lab. Rochester 2, N. Y. o. ouliiUS V-Ul 63 Rogers St., Cambridge, Mass. LEVI, Ormonde S. (G) Verd-A-Ray Corp. 615 Front St., Toledo 5, Ohio LEVIN, Ernest M. (BF) National Bureau of Standards Div. 9.3, Washington 25, D. C. LEVINE, Irving L. (L) 6251 S. North Cape Rd., Apt. 4 Hales Corners, Wise. (General Electric Co.) LEVINSON, Solomon (L) 83 Morgan St., Stamford, Conn. (Vitramon, Inc.) LEWIS, Albert D. (G) Owens-Illinois 1700 N. Westwood Ave. Toledo 7, Ohio LEWIS, Arthur E. (B) 6174 Verdura Ave., Goleta, Calif. (Hoffman Electronics, Inc.) LEWIS, Gordon E. (SI) Glen-Gery Shale Brick Corp. Box 86, Shillington, Pa. LEWIS, J. M. (W) Abingdon Potteries, Inc. 801 N. Main St., Abingdon, 111. LEWIS, John L. (G) Libbey-Owens-Ford Glass Co. 1701 E. Broadway, Toledo 5, Ohio LEWIS, John W., Jr. (RI) Dixie Fire Brick Co., Kimberly, Ala. LEWIS, William C. (G) Big Flats, N. Y. (Corning Glass Works) LIBBEY-OWENS-FORD GLASS CO. (George B. Watkins) 1701 E. Broadway, Toledo 5, Ohio LIBERATORE, Laurence C. (G) Taylor Instrument Co. 95 Ames St., Rochester 1, N. Y. LIBERTO, James L. (RJ) Box 99, Ford City, Pa. (Wheeling Steel Corp.) LIBERTY GLASS CO. (Frank P. Collins) Collins Bldg., Sapulpa, Okla. LICHT, Charles A. (R) U. S. Reduction Co. 4610 Melville Ave., East Chicago, Ind. LIED, Robert C. (R) Argonne National Lab. Box 299, Lemont, 111. LIEDER, Phillip H. (R) 2600 Dogwood Lane, Norristown, Pa. (E. J. Lavino & Co.) LIEDERBACH, William H. (LI) R. R. 1, Forest View Acres Box 325 K, Flemington, N. J. (Radio Corp. of America) LIGON, Elmer R. (SI) W. S. Dickey Clay Mfg. Co. Box 402, Pittsburg, Kans. LILLER, William P., Jr. (S) Columbia-Southern Chemical Corp. One Gateway Center Pittsburgh 22, Pa. LILLIE, Donald E. 432 Oakdale Dr., Smyrna, Ga. LILLIE, Howard R. (GF) 191 Delevan Ave., Corning, N. Y. (Corning Glass Works) LIMES, Robert W. (RFI) Republic Steel Corp. 6801 Brecksville Rd. Research Center, Cleveland 31, Ohio LIN, Francis C. M. (G) Westinghouse Electric Corp. Materials Engr. Dept., Ceramics Sect. 7325 Penn Ave., Pittsburgh 8, Pa. LINCOLN, Claire E. (W) 165 S. Quay, Lakewood 15, Colo. (Columbine Tile) LINDEN, Carl H. (R) E. J. Lavino & Co. Box 872, Freeport, Texas 679 ggi'fTHAL, James R. (. Li.J ^gl N. Lilly Rd., Brookfield, Wise. /Centralab Div., Globe-Union Inc.) ^gNTHAL, John W. (GI) Ig0x K, Lakehurst, N. J. /Engelhard Industries, Inc.) pGREN, Erik goyal Copenhagen Porcelain Manufactory & The Faience Manufactory Aluminia gmallegade 4S Copenhagen F, Denmark PQUIST, C. Alan, Jr. (LI) 11681 Waverly Dr. garden Grove, Calif. I .3 (Greentree Electronics Corp.) IPROTH, Stig A. 1 Skovde Gasbetong AB .i glcovde, Sweden . i [pSAY, Carey E. (RI) J 921 Fairway Dr., Warren, Ohio (Niles Fire Brick Div. Mexico Refractories Co.) | X (DSAY, Charles E. (G) i Carr-Lowrey Glass Co. Vi Rloman & Wenburn Sts. r-.j Baltimore 30, Md. 3. (DSAY, J. Gordon (R) i Aluminium Labs. Ltd. 3 Arvida, Que., Canada IlDSEY, Ben S. (W) 1 Milwhite Co., Inc. ' Box 1S038, Houston 20, Texas i (KHORN, William H. (W) .9 1110 Springbrook Dr., Mansfield, Ohio >1 (Ingersoll-Humphryes Div. V Borg-Warner Corp.) %N, Richard W. o 650 Linden Lane, Martinez, Calif. ;4rrz, e. h. (wfd 4 16 Springhaven Rd., Wheeling, W. Va. J (Wheeling Tile Co.) .^IWOOD, Sidney H. (L) y Stackpole Carbon Co., St. Marys, Pa. -.jfZ, Arthur (E) 551 Fifth Ave., New York 17, N. Y. . 3 (Consultant) (TPPMAN, Alfred, Jr. (R) ^.Reynolds Metals Co. 5'Box 97, Bauxite, Ark. JTHIUM CORP. OF AMERICA, INC. --S (0. M. Peterson) M :l 930 Miller Dr., Medina, Ohio .UTLE, Jack R. (EJ) i Pfaudler Co. v 1000 West Ave., Rochester, N. Y. . TITLE, John M. (S) Pomona Terra Cotta Co. Box 68, Gulf, N. C. TTLETON, J. T. (Honorary, GF) J Corning Glass Works, Corning, N. Y. WOVICH, Andrew F. (R) V 337 N. Virginia Ave., Hobart, Ind. . (Universal Atlas Cement Co.) 10YD, James H. (L) ' 11213 W. 62nd St., La Grange, 111. V-x.D-'.L)OCO,2TK3B5(((WCOH650VBYhea502,DDaiiliiw7lnssrLULEr,deTkgebauGLKnri-enoLknStCuiaAlh,esrogetunht.s-eElnph,uInceiClrdhdYelkmduiBeoonwDreokui.linoln)Duv.nam(eideBnrus(rLdB..glmCL,,v)(Ts)aMBodAOetb.o.&).l)c,aslwehk(T.CGnnlnoath,i)nloceeNdwadm.lon1iYC2c,6,a.eP,ClnaOCta.ehlorifi)ro.p. ;0OCBHARUGIDHG, EF,raJanmk eEs. F(R. I) 4. F10e5r2roSEhenrammaenl AAvrgee.,nPtilnaainSfi.eAld., N. J. Si G(Uibnriaveltarsra1l 3A6t5la, Vs iCllaemDeonmt Cinoic.)o gL Buenos Aires, Argentina J|tCKE, Ralph S..(B) Diamond Springs Lime Co. ._ .: Sx 409, Diamond Springs, Calif. RR.LETIN . 3 ;0Lf39, No. 10 (1960) LOCKHEED AIRCRAFT CORF. Lockheed Missiles & Space Div. (C. O. Matthews) Box 504, Sunnyvale, Calif. LOCKWOOD, Robert A. (X) Jamieson Labs., Inc. Box 4322, Van Nuys, Calif. LOEHRKE, Harry F. (L) 3655 Beechway Blvd., Toledo 14, Ohio (Owens-Illinois) LOGAN CLAY PRODUCTS CO. (Barton A. Holl) Box 698 Logan, Ohio LOGAN, Don N. (G) 3041 Pinehurst Rd., Toledo 13, Ohio (Toledo Engineering Co., Inc.) LOGIUDICE, Joseph S. (B) 728 Brookley Blvd., Toledo 7, Ohio (Owens-Illinois) LONDEN, William H. (S) 2456 S. Patton Ct., Denver, Colo. . (Robinson Brick & Tile Co.) LONDEREE, Joseph W., Jr. (B) 130 Davis St., Painted Post, N. Y. (Corning Glass Works) LONDONO, Heman Apdo. A. 1705, Medellin, Colombia (Loceria Colombiana) LONG, Bernard Glaces de Boussois 22, Boulevard Malesherbes Paris 8, France LONG, Harry E. (E) American Porcelain Enamel Co. 1285 E. Keating Ave. Muskegon, Mich. LONG, John V. (G) Solar Aircraft Co. 2200 Pacific Hwy. San Diego 12, Calif. LONG, Luther L. (G) Owens-Coming Fiberglas Corp. Case Ave., Newark, Ohio LONG, Robert, Sr. (E) American Porcelain Enamel Co. 1285 E. Keating Ave. Muskegon 36, Mich. LONG, Robert J. (E) American Porcelain Enamel Co. 1285 E. Keating Ave. Muskegon, Mich. LONG, Robert R. (W) National Tile & Mfg. Co. Box 940, Anderson, Ind. LONG, Russell E. (WI) American Encaustic Tiling Co. 1000 Cannon Ave., Lansdale, Pa. LONGENECKER, Robert J. (MI) Foote Mineral Co. 18 W. Chelten Ave. Philadelphia 44, Pa. LONGFRITZ, Robert K. (RI) Clearfield Clay Products Co. Box 748, Clearfield, Pa. LOOMIS, David G. (M) Loomis Engineering & Mfg. Co. #22, R. R. 46, Caldwell, N. J. LOPEZ, Ruben H. Chacabuco 178, 2nd Floor Buenos Aires, Argentina LOREY, Frederick D. (GI) One Pinewood Circle, Corning, N. Y. (Corning Glass Works) LOREY, G. Edwin (B) Missouri School of Mines Dept, of Ceramic Engineering Rolla, Mo. LOSCO, Alfred G. (L) 15 Winters St., Oakland, N. J. (Silk City Ceramics & Tool Manufacturing, Inc.) LOUDEN, R. H. (WI) McGean Chemical Co. Midland Bldg. 101 Prospect Ave. N. W. Cleveland 15, Ohio LOUGHRIDGE, Frederick A. (G) 128 Pine St., Manchester, Mass. (Sylvania Electric Products, Inc.) ROVE, Bernard (,B) Research Chemicals Div. 170 W. Providencia, Box 431 Burbank, Calif. LOVELAND, Edward W. (B) 296 Knox Ave., Cliffside Park, N. J. (Fran-Stef Corp.) LOVELL, George H. B. Silwood Ceramics, Box 152 Bergvlei, Johannesburg, South Africa LOVELL, Robert B. (G) 744 Lake Shore Dr., Parsippany, N. J. (Nicolet Industries, Inc.) LOVENBACH, J. Glaceries de Saint Roch S. A. 77, Av. R. Vandendriessche Brussels 15, Belgium LOWE, Earl C. (SI) Box 46, Logan, Ohio (Straitsville Brick Co.) LOWE, Edwin C. (R) 405 Sarah St. Chippawa, Ont., Canada (Norton Co.) LOWE, George K. (GI) Charles Taylor Sons Co. Heights-Rockefeller Bldg., Rm. 214 Mayfield at Lee, Cleveland 18, Ohio LOWE, Gerald E. (R) Kaiser Refractories Co. Mexico, Mo. LOWE, William S. (R) A. P. Green Fire Brick Co. 1018 E. Breckenridge St., Mexico, Mo. LOWER, Clarence G. (S) New Bethlehem Tile Co. 311 Lafayette St., New Bethlehem, Pa. LOWER, David H. (SJ) 224 Penn St., New Bethlehem, Pa. (New Bethlehem Tile Co.) LOWER, Lloyd C. (S) 227 Washington St. New Bethlehem, Pa. (New Bethlehem Tile Co.) LOWER, Lloyd, Jr. (S) New Bethlehem Tile Co. New Bethlehem, Pa. LOWRANCE, David T. (BJI) 4821 Gaston, Apt. 202 Dallas 10, Texas (Temco Aircraft Corp.) LOWRANCE, Robert T. (W) Jackson Tile Manufacturing Co. Box 2006, Jackson, Miss. LOYTTY, Eric 225 Pritchard Ave., Corning, N. Y. LUBALIN, Irwin (R) British Industries Corp. 80 Shore Rd., Port Washington, N. Y. LUCAS, Howard R. (G) Owens-Illinois Technical Center 1700 N. Westwood Ave. Toledo 7, Ohio LUCAS, Joseph M. (W) 1431 Broad Blvd. Cuyahoga Falls, Ohio (U. S. Stoneware Co.) LUCEK, John R. (L) General Electric Co. 6901 Elmwood Ave., Philadelphia, Pa. LUCIER, Arthur E. 704 Runnymede Rd., Raleigh, N. C. LUDOWICI, Johann W. Landhous Jockgrim Rheinpfalz, West Germany LUDWIG, David W. (GI) Pittsburgh Plate Glass Co. One Gateway Center Pittsburgh 22, Pa. LUDWIG, Urban W. (G) 2319 McCoy Rd., Columbus 21, Ohio (Univis Lens Co.) LUEDERS, Roland (M) 3241 Bradford Rd. . Cleveland Heights 18, Ohio (Ferro Corp.) LUHRS, Millen E. (G) Libbey-Owens-Ford Glass Co. 1701 E. Broadway, Toledo 5, Ohio 583 Jftl I V .j h'44 Florida PI., Chester, W. Va. ,, Daniel w- (WI) . g0x 182, Frenchtown, N. J. (frenchtown Porcelain Co.) ,,t Stanley E. (RI) .$C Court St., Westfield, Mass. (Cortland Grinding Wheels Corp.) j^K, Thomas E. (LI) Centralab Div., Globe-Union Inc., oOO E. Keefe Ave., Milwaukee 1, Wise. ica niture ironic, IijD, H. Howard (S) T*pornona Terra Cotta Corp. Greensboro, N. C. ; [jjp, L. Howard (S) -1254 South St., East Palestine, Ohio ds (Central Commercial Co.) ,jjD, Melvin S. (M) ORAIN 2342 Ridgewood Ave., Alliance, Ohio * ware (General Color & Chemical Co.) ad free I}(D, Randolph A. (RJ) bearing United States Steel Corp. Metallurgical Dept., Clairton, Pa. ^KJDBERG, Kenneth A. (X) AIN--. 54 S. Bay Dr. density. fort Walton Beach, Fla. roasting j. (Lytle Corp.) 4jNDE, Marvin C. (RI) settling :cularly T 92 Cutter Dr., Watsonville, Calif. i' (Kaiser Aluminum & | Chemical Corp.) .'(iPFER, David A. (L) E3 for A by. ng of emove i Gulton Industries, Inc. i 212 Durham Ave., Metuchen, N. J. 'USHER, Gerald H. (R) Norton Co., 5905 Pacific Blvd. i Huntington Park, Calif. -i(|X, John H. (R) merits. ; Haveg Industries, Inc. Plastics Park, Wilmington 8, Del. UZ, Robert A., Jr. (M) R. R. 1, Hillside Ave. j Box 480, Lansdale, Pa. 7 (American Encaustic Tiling Co.) JDDANE, John V. (L) Litton Industries ; 960 Industrial Rd., San Carlos, Calif. iLE, Aaron K. (GF) 21 Cumberland Rd. West Hartford 7, Conn. (Emhart Manufacturing Co.) JNAM, Thomas R. Oughtibridge Silica Firebrick Co. Ltd. _i Oughtibridge, Nr. Sheffield, England .`INCH, Eugene D. (R) Argonne National Lab., Bldg. 22 9700 S. Cass Ave., Argonne, 111. INCH, James F. (R) Battelle Memorial Institute 505 King Ave., Columbus 1, Ohio asitiom INCH, John F. (L) ' " 1728 Oak Harbor Rd., Fremont, Ohio :e dis- (Brush Beryllium Co.) =ge... INN, Robert B. wafer : Box 754, Olive Hill, Ky. INSAVAGE, Walter F. (G) Notifies 210 Arnold Ave., Port Allegany, Pa. donee. (Pittsburgh Corning Corp.) JON, Kenneth C. (GF) 357 E. Washington St., Dunkirk, Ind. (Ball Brothers Research Corp.) bodies tables. ION, Richard E. - 1208 S. 20th Ave., Yakima, Wash. ION, Stuart R. (L) International Business Machines Corp. IES " Plant 2, Dept. 386 Poughkeepsie, N. Y. IONS, Clifford T. (W) ; 9825 Bowman Blvd., Dallas 20, Texas * (Southwestern Talc Corp.) J.ETIN IONS, Edward J. (R) . * 3353 Oak Ridge Dr., Augusta, Ga. 1 (Babcock & Wilcox Co.) ilg&S, S. C. (B) 'i J&eorgia Kaolin Co. 1 3r*iBranch, Ga. J>L. 3(1 NO. 10 (1960) 308 E. Green Tree Rd. Milwaukee 17, Wise. (Allen-Bradley Co.) LYTTLE, Frobisher T. (W) 1031 Findley Ave., Zanesville, Ohio (Mosaic Tile Co.) M McADOO, D. Parker (M) J. M. Huber Corp. 630 Third Ave., New York 17, N. Y. McALLISTER, Christopher (GI) 419 Stanley Ave., Clarksburg, W. Va. (Pittsburgh Plate Glass Co.) McALPIN, James L. (B) Coors Porcelain Co., Drawer 312 Golden, Colo. McALPINE, Kenneth B. (G) General Electric Co. Large Lamp Dept., Nela Park Advance Engr. 437 Cleveland 12, Ohio McAULEY, James W. (G) 2334 Sherwood Rd., Toledo, Ohio (Libbey-Owens-Ford Glass Co.) McBRAYER, R. Douglas 900 Chamberlain St., Raleigh, N. C. McBRIDE, Harriet (B) American Smelting & Refining Co. Central Research Labs. South Plainfield, N. J. McBURNEY, John W. (SFI) 1543 N. Falkland Lane Silver Spring, Md. (Consultant) McBURNEY, William C. (D) R. R. 5, New Castle, Pa. (Shenango China, Inc.) McCAIN, Kenneth B. (R) Wilbur B. Driver Co. 1875 McCarter Hwy., Newark 4, N. J. McCALLION, John J. (E) Chas. Pfizer & Co., Inc. 630 Flushing Ave., Brooklyn, N. Y. McCALLUM, Douglas W. (E) Day & Night Manufacturing Co. 855 Anaheim-Puente Rd. La Puente, Calif. McCAMMON, James W. (M) Dept, of Mines, Parliament Bldgs. Victoria, B. C., Canada McCANN, D. M. (WI) Akron Porcelain Co., 2792 Cory Ave. Akron 14, Ohio McCANN, Sidney W. (El) Pfaudler-Permutit, Inc. 1000 West Ave., Rochester 3, N. Y. McCartney, Eric r. University of New South Wales Dept, of Ceramic Engineering Box 1, Kensington, N. S. W., Australia McCARTT, Kenneth C. (W) 1408 Delaware Ave., New Castle, Pa. (Uniyersal-Rundle Corp.) McCARTY, C. Dennis Box 787, Alfred. N. Y. McCLAVE, James W. (SI) Peerless Clay Corp. Box 250, Toronto, Ohio MCCLELLAND, James D. (B) 4460 Hazeltine, Sherman Oaks, Calif. (Atomics International Div. North American Aviation, Inc.) McClelland, Roland h. (Li) Radio Materials Corp. Div. P. R. Mallory Co., Inc. 3325 N. California Ave. Chicago 18, 111. McCLURE, Clifton M. (R) Box 273, Anderson, S. C. McCOLLOM, Perry C. (RI) American Refractories & Crucible Corp., North Haven, Conn. ' McCONAUGHA, Wayne H. (S) Natco Corp., Box 1656 East Canton 30, Ohio 4205 Gilhouse Rd., Toledo 15, Ohio (Owens-Illinois) McCORMICK, Stewart W. (RI) 5402 Fremont St., Springfield, Va. (Atlantic Research Corp.) McCOY, Nelson (W) Nelson McCoy Pottery Co. Roseville, Ohio McCOY, NELSON, POTTERY CO. (Nelson McCoy) Roseville, Ohio McCREERY, C. Wayne (G) 4818 Haddington Dr., Toledo 13, Ohio (Owens-Illinois) McCREERY, George L. (W) 393 Highland Ave., Wadsworth, Ohio (Ohio Brass Co.) McCREIGHT, Louis R. (RFI) General Electric Co. Aerosciences Lab., 3750 "D" St. Philadelphia 24, Pa. McCullough, James d. (r) Babcock & Wilcox Co. 161 E. 42nd St., New York 17, N. Y. McCUNE, Samuel E. (R) United States Steel Corp. Gary Works Res. Lab. 991, Gary, Ind. McDANEL, Donald W. (R) McDanel Refractory Porcelain Co. 510 Ninth Ave., Beaver Falls, Pa. McDANEL, Melvin W. (W) R. R. 2, Eastvale Rd. Beaver Falls, Pa. (McDanel Refractory Porcelain Co.) McDANEL, Sumner W. (W) Sunset Dr., R. R. 2 Beaver Falls, Pa. (McDanel Refractory Porcelain Co.) McDERMOTT, James J., Jr. (G) 150 Nassau St., New York 38, N. Y. (Consultant) McDonald, c. h. (S) West Bros. Brick Co. 6600 Sheriff Rd., N. E. Washington 27, D. C. McDonald, e. f. (Ei) Ingram-Richardson Mfg. Co. Beaver Falls, Pa. MCDONALD, Howard A. (R) 12202 E. 19th Ave., Spokane 64, Wash. (Kaiser Aluminum & Chemical Corp.) McDOUGAL, Taine G. (FI) Ha'penny House Somerset Bridge, Bermuda McDOUGALL, Clayton S. (LJ) Arnold Engineering Co. Box G, Marengo, 111. McDOWALL, Ian C. University of Melbourne School of Architecture & Building Science Parkville N. 2, Vic., Australia McDOWELL, J. Spotts (RF) Webster Hall Hotel 4415 Fifth Ave., Pittsburgh 13, Pa. (Harbison-Walker Refractories Co.) McDOWELL, Samuel J. (LFI) 52 Elm Ave., Metuchen, N. J. (McDowell Electronics, Inc.) McELROY, R. H. (MI) International Clay Machinery Co. 1145 Bolander Ave., Dayton 1, Ohio McEVOY, Robert J. (RI) 315 Reynolds Ave., Huntingdon, Pa. (Owens-Coming Fiberglas Corp.) McFADDEN, Charles A. (W) Bickley Furnaces, Inc. 550 State Rd., Philadelphia 14, Pa. McFarland, d. h. (R) 2608 Willow Brook Lane Birmingham 9, Ala. (Tennessee Coal & Iron Div. United States Steel Corp.) McFARLAND, James E. (E) 14025 Greenbay Ave., Chicago 33, 111. (Inland Steel Co.) 585 ICALS :TE 2 I MTE ME HIDE ME 2 ttTE 2 UTE DONATED ! >JNDS l WO rUWDERED 3HP0UNDS BEY JACK TACTIONATED iONATE 3 WE 'UJORIDE ate * fh* ehffli*cofi tApmnf. Writ* CO. f.cGean ^ncnucaj ^o. K dland Bldg. IH. prospect Ave., N. W. Iceland IS, Ohio L Thomas D. (BI) State University iLamic Engineering Dept. Les,Iowa ,jjfJIS, R. A. (L) Lerican Lava Corp. jerokee Blvd. & Mfgrs. Rd. jattanooga 5, Tenn. IkNN, John C. tili Keystone PI., Seattle 3, Wash. I*HAN, G. William (E) fLnco Steel Corp., Middletown, Ohio jqLPIN, William C. (S) 4tco Clay Products Ltd. gloor St., W., Rm. 403 Toronto S, Ont., Canada 0WAN, John P. (B) Northwestern University 'Technological Institute Library jjranston, 111. ijjWAN, John P. (B) tfeanklin Institute Jijth & Parkway, Philadelphia 3, Pa. ijlAW, Delford A. (G) Nil? Graceway, Toledo 6, Ohio '(Owens-Illinois) -ytEGOR, Duncan J. (S) ~ZIndiana Geological Survey "'Industrial Minerals Section '"Indiana University Campus . jloomington, Ind. "jREGOR, Frederick B. (M) /Great Lakes Foundry Sand Co. 1217 Francis Palms Bldg. : Detroit 1, Mich. UEGOR, Jimmie R. )I6 E. 32nd St., Apt. E Justin S, Texas IENRY, Russell (M) iv. Pennsylvania Ave. Chester, W. Va. "iR. A. Griffin Co.) JOSE, M. M., Jr. (M) --such Clay Co., Box 47 Perth Amboy, N. J. TWAIN, Eugene M. (R) Corhart Refractories Co. 1600 W. Lee St., Louisville, Ky. J'TOSH, Harold W. (G) American-Saint Gobain Corp. One Rockefeller Plaza "Sew York, N. Y. JXTOSH, Thomas J. (B) Tennessee Products & Chemical Corp. 1800 S. Central Ave. Chattanooga 10, Tenn. XTYRE, G. H. (EFI) Rational Spectrographic Labs., Inc. 6300 Euclid Ave., Cleveland 3, Ohio UNE, John W. (R) .357 Chesterfield Ave. Glen Ellyn, 111. .(Engineered Ceramics Mfg. Co.) iEAND, Irvin J. (LI) Adrian Concrete Products, Inc. Box S07, Adrian, Minn. $E, W. Dean, Jr. (B) 365 N. Fifth St., Lewiston, N. Y. -(Carborundum Co.) $EN, Richard D. (LI) Arnold Engineering Co. Box G, Marengo, 111. NNA, Bernard D. (R) 0325 Murtha Dr., San Jose, Calif. -(Kaiser Aluminum & Chemical Corp.) ?ENNA, John F. (G) Monmouth Ct., Livingston, N. J. [(Radio Corp. of America) POWN, J. Duncan (W) -pox 26041, Indianapolis 26, Ind. atCarborundum Co.) i-ine rree Lane Webster Groves 19, Mo. (H. K. Porter Co., Inc.) McKINNEY, Harold G. 803 Maple Ave., Owensboro, Ky. McKINNIE, J. R. (R) Formac Co., 3211 McManus Ave. Los Angeles 34, Calif. McKINNIS, Charles L. (GI) Owens-Corning Fiberglas Corp. Technical Center, Granville, Ohio McKOWN, John G. (R) Aluminum Co. of America 1145 Wilshire Blvd. Los Angeles 17, Calif. McKULLA, George W., Jr. (SJI) Washington Brick Co., Muirkirk, Md. McLACHLAN, Eugene K. (R) R. R. 5, Box 253-A, Johnstown, Pa. (Bethlehem Steel Co.) McLaren, Henry D. (E) Ferro Enamels (Canada) Ltd. Box 370, Oakville, Ont., Canada McLaren, John (M) Box 75, East Liverpool, Ohio (Bell Operations) MCLAREN, Malcolm G. (L) Paper Makers Importing Co. 44 S. Second St., Easton, Pa. McLAUGHLIN, Emmett D. (W) 13446 Berg St., Sylmar, Calif. (Gladding, McBean & Co.) McLAUGHLIN, John L. (E) 564 S. Craig PI., Lombard, 111. (O. Hommel Co.) McLAUGHLIN, Joseph K. (WI) Wahpeton Pottery Co. Wahpeton, N. D. McLAUGHLIN, William H. (R) Alsey Refractories Co., Alsey, 111. McLEAN, William E. (L) Electra Manufacturing Co. 800 N. 21st, Independence, Kans. McLEES, R. Bruce Box 172, Clemson, S. C. McLELLAN, George W. (G) Corning Glass Works, Corning, N. Y. McMAHON, John F. (XFI) Alfred, N. Y. (State University of New York College of Ceramics, at Alfred Univ.) McMAHON, John F., Jr. (GI) 645 S. Cannon Ave., Lansdale, Pa. (Lansdale Tube Co.) McMASTER, Harold A. (G) Permaglass, Inc., 215 W. Main St. Box 141, Woodville, Ohio- McMICHAEL, Robert G. (L) Robertshaw-Fulton Controls Co. Eastern Research Center Box 514, King of Prussia, Pa. McMULLEN, John C. (R) 9325 Rivershore Dr. Niagara Falls, N. Y. ('Carborundum Co.) McMURDIE, Howard F. (BF) National Bureau of Standards Washington 25, D. C. McMURTRY, Carl H. (RI). 1324 South Ave., Niagara Falls, N. Y. (Carborundum Co.) McNALLY, Robert N. (R) Corning Glass Works Fused Ceramic Research Div. Corning, N. Y. McNAMARA, E. P. (WFI) 73 Ritchie Ave., Cincinnati 15, Ohio (Cambridge Tile Mfg. Co.) McNAMARA, Edward P., Jr. (RJI) 38 Main Blvd., Shrewsbury, Mass. (Norton Co., Refractories Div.) McNAMARA, Richard B. (RI) 1 Allendale Ct., Buffalo 15, N. Y. (Electro Refractories & Abrasives Corp.) a.nC<.U4iUfiCiAi i-'i*. Consolidated Mining & Smelting Co. of Canada, Ltd., Trail, B. C., Canada McNEAR, John E. (S) L. P. McNear Brick Co. Box 1380, San Rafael, Calif. McNEILLY, Clyde E. (B) 18117 Occidental Ave. Seattle 88, Wash. (University of Washington) McQUARRIE, Malcolm C. (B) 1642 Primrose Rd., N. W. Washington 12, D. C. (Kaiser Aluminum & Chemical Corp.) McRITCHIE, Frank H. (R) Mellon Institute, 4400 Fifth Ave. Pittsburgh 13, Pa. McRORY, Glenn L. (M) 434 Cochran Rd., Pittsburgh 28, Pa. (New Jersey Zinc Co.) McTAGGART, G. Don (R) Corning Glass Works, Corning, N. Y. McTAGGART, Ralph W. (W) 6 Orchard Way, Yardley, Pa. (American-Standard) McVAY, T. N. (BFI) 10 Oakwood Court, Tuscaloosa, Ala. (U. S. Bureau of Mines) McWALTER, H. G. (R) Harbison-Walker Refractories Co. 307 Fifth Ave., Pittsburgh 22, Pa. McWILLIAM, John M. Glenboig Union Fire Clay Co. Ltd. Star Works Glenboig, Lanarks, Scotland McWilliams, Robert j. (Ei) Pfaudler-Permutit, Inc. Elyria Plant, Taylor St. Elyria, Ohio MacALPINE, William M. (G) 357 E. Main St., Somerville, N. J. (Johns-Manville Research Laboratory) MacAVOY, Thomas C. (G) 164 E. Fourth St., Coming, N. Y. (Corning Glass Works) MACCALOUS, Joseph W. (R) 201 Elinor Ave., Baltimore 6, Md. (Martin Co.) MAC CHESNEY, J. B. (X) 6 Central Ave., Morris Plains, N. J. (Bell Telephone Labs.) MacDONALD, R. W. (WI) Florida Tile Industries, Inc. Box 451, Lakeland, Fla. MacDONELL, Herbert L. (G) Corning Glass Works, Corning, N. Y. MACER, Ed (M) Carborundum Co., Refractories Div. Globar Sales Office Box 337, Niagara Falls, N. Y. MacFARLANE, Edward K. (RJ) 803 S. Jefferson St., Mexico, Mo. (A. P. Green Fire Brick Co.) MacFARLANE, John L. (R) Standard Fire Brick Co., Div. A. P. Green Fire Brick Co. Box 1614, Pueblo, Colo. MacGIBBON, Richard John G. Stein & Co., Ltd. Manuel Works Nr. Linlithgow, Scotland MacGREGOR, Sandra W. (XJ) 9341 Elm Vista, Apt. 10 Downey, Calif. (Autonetics Div. North American Aviation, Inc.) MACHLAN, G. R. (G) Owens-Corning Fiberglas Technical Center, Granville, Ohio MacINTYRE, Donald J. (W) Roanoke Rd., R. D., Stafford, N. Y. (Lapp Insulator Co., Inc.) MACKASEK, Edward (EF) 2 Tudor City PI., New York 17, N. Y. (Davidson Enamel Products, Inc.) 587 'jj Glen Rd., Topsfield, Mass. 5(jylvania Electric Products, Inc.) ' C)CENZIE, James 'united Steel Companies Ltd. Research & Development Dept, jirinden House, Moorgate o0therham, England I jjjCLIN CO. (Richard O. Lane) j07. Wildwood Ave., Jackson, Mich. IxEOD, John United Fireclay Products Ltd. j ^rmadale, West Lothian, Scotland LflElL, S. Ambrose f pemerara Bauxite Co., Ltd. i Mackenzie, British Guiana LrAE, Alexander J. (M) /Rowers Battery & Spark Plug Co. 1 jox-1262, Reading, Pa. 4rZURA, George (L) 4 3815 Highland Rd. 1 East St. Louis, 111. i (Alcoa Research Labs.) IpDEN, Robert C. (B) j 315 Pim St. 4 Sault Ste. Marie, Ont., Canada ' (Algoma Steel Corp., Ltd.) - llPDOCK. A. M. (W) " R. R., Washington Crossing Titusville, N. J. llpSEN, Leif Egil Box 4208, Sandakervn 109/III '5 Osl' Norway ' (A/S Den Norske Slipeskivefabr.) (GAZINE; Arnold L. (G) CBS Electronics 100 Endicott St., Danvers, Mass. 7,lGID, H. S. (WI) ' 221 Arborlea Ave., Morrisville, Pa. (Consultant) -IGOR, James K. (E) United States Steel Corp. Applied Res. Lab., Monroeville, Pa. iGUIRE, Edward A., Jr. (LJI) . 82 Central St., Ashland, Mass. (Raytheon Co.) ;\GUIRE, Samuel G., Jr. (B) United Clay Mines Corp. 101 Oakland St., Trenton 6, N. J. . Phoney, Frank b. (E) "65 .:. Richmond Plumbing Fixtures Div. ' Rheem Manufacturing Co. fy, a Box 111, Metuchen, N. J. ' jilSAC, George W. (R) ' Insulating Refractories Co., Inc. ' Box 322, San Rafael, Calif. UTRA, Pranab K. - North Carolina State College Dept, of Engineering Research - 124 Riddick, Raleigh, N. C. AJESKE, Joseph (G) T. C. Wheaton Co., Millville, N. J. ALESKIS, William . 200 W. 18th St., Rolla, Mo. .ALONEY, William F. (R) United States Steel Corp. ^ Edgar Thomson Works . Braddock, Pa. -ALOOTIAN, Markay H. (L) Dunbar Rd., Quaker Hill, Conn. (U. S. N. Underwater Sound Lab.) CtOry -ALVERN BRICK & TILE CO. (George B. Eyerly) ' Box 415, Malvern, Ark. .ALYSIAK, Chester (G) Owens-Illinois, Libbey Div. Box 919, Toledo 1, Ohio ANDEL, Charles J. (WI) Willette Corp. of New Jersey ; Codwise Ave. & Reed St. --_ New Brunswick, N. J. %DLE, Richard M. (G) Davison Chemical Co. Box 488, Pompton Plains, N. J. ANGSEN, Gustav E. (B) - Carborundum Co., Bldg. 1-3 > Buffalo Ave., Niagara Falls, N. Y. "Bulletin k 39, No. 10 (1960) Harbison-Carborundum Corp. Box 157, Falconer, N. Y. MANN, George H. (G) 9 Elm St., Bradford, Pa. (Corning Glass Works) MANNING, R. Douglas (D) Harker Pottery Co. East Liverpool, Ohio MANNING, Robert H. (R) 108 Fairview St., Delmont, Pa. (United States Steel Corp.) MANO, Humio 1 Kariya Akaho-shi, Hyogo-ken, Japan (Seido Chemical Industrial Co.) MANRING, William H. (G) 448 Emerson Ave., Hamilton, Ohio (Westvaco-Chlor-Alkali Div. Food Machinery & Chemical Corp.) MANSFIELD SANITARY, INC. (Perry E. Draper) Perrysville, Ohio MANUFACTURERS EQUIPMENT CO. (J. H. Sachs) 218 Madeira Ave., Dayton 4, Ohio MARCH, Joseph W. (S) Nova Scotia Technical College Halifax, N. S., Canada MARCKX, Katherine L. R. R. 5, Box 586, Tacoma, Wash. MARCUS, Leon (BI) 111 Harvard Rd., R. R. 1 Littleton, Mass. (Arthur D. Little, Inc.) MARCYN, Chester A. (L) 2302 S. Kensington Ave. Westchester, 111. (Radio Materials Co.) MARGOLIS, David (R) 39 Glenwood Ave. New Rochelle, N. Y. (Fish-Schurman Corp.) MARGRAVE, John L. (B) University of Wisconsin Dept, of Chemistry, Madison 6, Wise. MARINO, Anthony J., Jr. 129 Copley Ave., Teaneck, N. J. MARK, Stanley D,, Jr. (R) 1592 Love Rd., Grand Island, N. Y. (Carborundum Co.) MARKHAM, J. Thomas (R) Aluminum Co. of America 1501 Alcoa Bldg., Pittsburgh 19, Pa. MARLOW, James A. (W) Canadian Potteries Ltd., Box 180 New Westminster, B. C., Canada MARLOWE, Mickey O. 2915 Lincoln Way, Ames, Iowa MARQUIS, John E. (WF) Pemco Corp., Res. & Dev. Lab. 5601 Eastern Ave., Baltimore 24, Md. MARSHALL, Leslie H. (R) L. H. Marshall Co. Box 4857, Sta. B, Columbus 2, Ohio MARTIN, Albert E. (G) -`Almar Specialty Machines Ltd. Maple, Ont., Canada MARTIN, Francis W. (G) 101 Hornby Dr., Painted Post, N. Y. (Corning Glass Works) MARTIN, George A. (W) . 415 High St., Derry, Pa. (Westinghouse Electric Corp.) MARTIN, H. R. (S) 1624 Fifth Way, Birmingham 15, Ala. (Natco Corp.) MARTIN, James E. Box 5566, State College Station Raleigh, N. C. MARTIN, James K. (X) Posey Iron Works, Inc. "Lancaster" Mixer & Autobrik Machine Div. Lancaster, Pa. MARTIN, Lang C., Sr. (S) Martin Brick Co. Box 794, Coleman, Texas Martin Ceramic Supply Co. 510 "A" St., S. E., Auburn, Wash. MARTIN, Ralph H. (SI) Cia. Mexicana de Tubos de Albanal, S. A., Apartado 1402 Mexico 17, D. F., Mexico MARTIN, Robert E. (B) 2314 Charlestown Ave. Toledo 13, Ohio (Owens-Illinois) MARTIN, Wesley G. (EF) 6054 N. Kent Ave. Milwaukee 17, Wise. (A. O. Smith Corp.) MARTINO, Paul D. (SI) Cannelton Sewer Pipe Co. Cannelton, Ind. MARTINSEN, Rodney E. (M) Timken Roller Bearing Co. 1835 Dueber Ave., S. W. Canton 6, Ohio MARVEL, Irvin L. (R) Johns-Manville Corp. 169 Barney St., Box 188 Wilkes-Barre, Pa. MARVIN, 2/Lt. Charles G. (RJI) 05002109, 104th Engineer Co. (HE) Fort Hood, Texas MARVIN, James C. Box 2784, College Station Clemson, S. C. MARWAHA, Kidar N. Burn & Co., Ltd. - Refractory & Ceramic Works Box 13, Jabalpur 1, India MARX, Le Roy J. (S) Denver Terra Cotta Co. 135 Tejon St., Denver 23, Colo. MARYLAND GLASS CORP. (Paul J. Kircher) 2147 Wicomico St. Baltimore 30, Md. MASKILL, William Webb Corbett, Ltd. Coalbournhiil Glass Works Stourbridge, Worcester, England MASON, Cecil R., Jr. (R) 381 Church St.. Smyrna, Ga. (Georgia Institute of Technology) MASON CITY BRICK & TILE CO. (C. F. Garland) Mason City, Iowa MASON COLOR & CHEMICAL WORKS, INC. (Ronald K. Mason) 206--214 Broadway, Box 76 East Liverpool, Ohio MASON, Lawson E. (R) McLain Works, Refr. Div. H. K. Porter Co., Inc. Wellsville, Ohio MASON, Ronald K. (M) Mason Color & Chemical Works, Inc. 206--214 Broadway, Box 76 East Liverpool, Ohio MASON, William H,, Jr. 2404 Milburnie Rd., Raleigh, N. C. MASSENGALE, Gordon B. (RI) 3088 Charlotte Dr. Baton Rouge 5, La. (Harbison-Walker Refractories Co.) MASSON, R. Porzellanfabrik Langenthal A. G. Langenthal, Switzerland MASTROMICHALIS, Hippocrates (L) Paktron, Div. Illinois Tool Works 1321 Leslie Ave., Alexandria, Va. MATCHULAT, John G. (R) Buffalo Rd., R.R. 2 East Aurora, N. Y. (Electro Refractories & Abrasives Corp.) MATEJCZYK, John F. (E) 7506 Trevanion Ave. Pittsburgh 18, Pa. (O. Hommel Co.) MATERIALI REFRATTARI SOC. p.AZIONI Via Elia Lombardini 13 Milano 744, Italy 589 d ?i 3 r blemace a Jositive fonsistareyou of abpurity. ad free se cont, Two <memBetter '* iin^-' - -- ' ji, R. 8, Box 936 ; Thomas Acres, Bessemer, Ala. j (Natco Corp.) : iTHENY, Richard E. (S) - , 1010 Valley Rd., Jasper, Ala. ! | (Natco Corp.) JiTHER, Mrs. Katharine (B) \Vaterways Experiment Sta. Prawer 2131, Jackson, Miss. JHEWS, Jon M. Box 790, Georgia Tech. Atlanta 13, Ga. THIAS, Simao Keraiux S. A. Rua Libero Badaro 293 Sao Paulo, S. P., Brazil thiasen, O. E. (S) r Federal Seaboard Terra Cotta Corp. ij Box 310, Perth Amboy, N. J. IVTHIESON, George W. (G) 4544 Pennridge Rd., Toledo 6, Ohio A (Owens-Illinois) %THIESON, R. M. (R) -Y; Aluminium Limited Sales, Inc. ji 630 Fifth Ave., New York 20, N. Y. %TSON, Frederick R. (GFI) fi 723 Jackson St., State College, Pa. 1j (Pennsylvania State University) ?lATSON, Michael W. ft Box 425, Bothell, Wash. %TTERN, John (G) V. 72 Hubbard Dr., North Chili, N. Y. \ (Bausch & Lomb, Inc.) itTTESON, Gilbert D. (W) I Engineering Library } Scintilla Div., Bendix Corp. Ji Sidney, N. Y. 3.TTHEWS, B. L. (W) Smith & Stone Ltd. Georgetown, Ont., Canada JATTHEWS, C. O. (B) !'. Lockheed Aircraft Corp. Lockheed Missiles & Space Div. v Box 504, Sunnyvale, Calif. JATTHEWS, Samuel (L) Titania Electric Corp. of Canada Ltd. Box 672, Gananoque, Ont.. Canada JATTIMOE, Paul T. (G) Libbey-Owens-Ford Glass Co. 17J31 E. Broadway, Toledo 5, Ohio -JATTISON, William F., Jr. (GI) R.R. 3, Lawson Dr., Madison, Conn. - (Libbey-Owens-Ford Glass Co.) . iATTO, Victor G. (L) t 54 Jefferson Ave., Tenafly, N. J. (Aerolite Electronics Corp.) 1ATTSON, Julia E. (D) - University of North Dakota Ceramics Dept., Grand Forks, N. D. 1AUPIN, Addison (RI) 823 Lexington Ave. Terrace Park, Ohio (Chas. Taylor Sons Co.) 1AUPIN, Floyd M. (R) 327 Jefferson Rd., Mexico, Mo. (A. P. Green Fire Brick Co.) (AURER, James A. (E) 5519 N. Lake Dr., Milwaukee 11, Wise. 1AURER, Robert D. (G) _ Corning Glass Works, Corning, N. Y. iAUSER, H. W. Spoorsingel 68, Delft, Holland (AW, Glen H. ~ 1678 Roosevelt Ave. Salt Lake City 5, Utah (AXWELL, Chester (W) 134 34th St., N. W., Hickory, N. C. (Hyalyn Porcelain, Inc.) (AXWELL, Laurel H. (L) Diamond Ordnance Fuze Lab. Bldg. 92, Rm. 351 Washington 25, D. C. JAY. John E. (B) General Electric Co. S, Power Transformer Dept. 7-223 gf Pittsfield, Mass. m, L. F. (S) jjBr Standard Ultramarine & Color Co. * :T^jmtington 18, W. Va. U.ETIN ' |0L.-%9, No. 10 (1960) 1400 Main St., Natrona Heights, Pa. (Pittsburgh Plate Glass Co.) MAYER, Walter S. (WF) Mayer China Co. Box 561, Beaver Falls, Pa. MAYFIELD, Manville J. (LI) 2516 Avalon Circle Chattanooga 5, Tenn. (American Lava Corp.) MAYNARD, Fred A. (M) 545 E. 250th, Euclid, Ohio (Harshaw Chemical Co.) MAYNARD, Frederick H. (G) Corning Glass Works 1 Jackson St., Wellsboro, Pa. MAYS, George A. (S) California Pottery Co. Box 2068, Fremont, Calif. MEDERT, Warren C. (GI) 5320 Melvin Dr., Toledo 14, Ohio (Owens-Illinois) MEDINA, Victor (R) Patterson Moos Research Div. Leesona Corp. 90-28 Van Wyck Expressway Jamaica 18, N. Y. MEEKA, Edward (SI) 35886 Argonne St., Newark, Calif. (Kraftile Co.) MEGLES, John E., Jr. (GI) 153 Dddge Ave., Corning, N. Y. (Corning Glass Works) MEID, William J. (R) R. R. 1, Bartlett, 111. (Lindberg Engineering Co.) MEINDL, Joseph J. (R) 227 Cayuga, Elmhurst. 111. (Harbison-Walker Refractories Co.) MEIRESONNE, Arthur C. (G) 700 Village Dr., Columbus 14, Ohio (Kimble Glass Co.) MELLERE, Carlo Istituto Siderurgico Finsider Corso F. M. Perrone 20 Genova-Cornigliano, Italy MELOY, C. L. (RI) Bethlehem Steel Co., Research Dept. Saucona Bldg., Bethlehem, Pa. MENG, Edwin R. (R) Davis Fire Brick Co., Oak Hill, Ohio MENGSHOL, Clarence O. (E) American Radiator & Standard Sanitary Corp. 1089 Essex St., Richmond, Calif. MERBLER, Wallace (L) 36 Alden Ave., Auburn, N. Y. (General Electric Co.) MERCK, Waiter J. (RI) 21 Meadowridge Lane, Old Brookville Glen Head, L. I., N. Y. (HiTemp Wires, Inc.) MEREDITH, Edward J. (S) Box 1031, Richmond 8, Va. (Virginia Brick Association) MEREDITH, Neil F. (RI) Box 281G, R.R. 2, Tiffin, Ohio (Basic Incorporated) MERIWETHER, B. Corbin (W) Sippi Products Co. 632 S. Third St., Paducah, Ky. MERKLE, F. Peter (G) M. H. Detrick Co. Ill W. Washington St., Chicago 2, 111. MERRIAM, Jack G. (LI) 840 Forest Ave., Evanston, 111. (Titanium Alloy Div., National Lead Co.) MERRIMAN, Seth G. (GI) 2509 Manchester Dr., Toledo 6, Ohio (Kimble Div., Owens-Illinois) MERRITT, Clarence W. (WFI) Box 464, Alfred, N. Y. (State University of New York College of Ceramics, at Alfred Univ.) MERRY, E. B,, Jr. (SI) Merry Bros. Brick & Tile Co. 415 Masonic Bldg., Augusta, Ga. Commercial Enameling Co. 6204 S. Alameda St. Los Angeles 1, Calif. MERWIN, Byron W. (W) Parkway Rd., R. R. 2 East Liverpool, Ohio (Hall China Co.) MERZ, Kenneth M. (L) 34 Johns Rd., Cheltenham, Pa. MESSIER, Donald R. University of California Dept, of Ceramic Engineering 240 Hearst Mining Bldg. Berkeley 4, Calif. MESSIMER, Laverne A. (GI) Holophane Co., Inc. Oakwood Ave., Newark, Ohio MESSNER, Paul D., Ill (R) 812 Selma St., Norristown, Pa. (Refractory Specialties Co.) METAL & THERMIT CORP. (George C. Betz) 100 Park Ave. New York 17, N; Y. METZ, G. F. (M) . 816 Cypress Rd., Vero Beach, Fla. (Consulting Engineer) METZ, Gilbert F., Jr. (G) 5900 Babcock Blvd., Apt. 39 Pittsburgh 37, Pa. (Pittsburgh Plate Glass Co.) METZGER, A. J, (pCFI) Dept, of Ceramic Engineering Virginia Polytechnic Institute Blacksburg, Va. METZGER, H. C. (M) E. E. Zimmerman Co. 1704 Keenan Bldg., Pittsburgh 22, Pa. MEULI, William P. (B) 746 Lakemuir Dr., Sunnyvale, Calif. (Stanford Research Institute) MEYER. George W., Jr. (G) Glenshaw Glass Co., Inc. Glenshaw, Pa. MEYER, L. S. (S) Hydraulic-Press Brick Co. 705 Olive St., St. Louis 1, Mo. MEYER. William W. (W) 6911 General Duff Dr. Falls Church, Va. (U. S. Tariff Commission) MEYER-SCHOLER, Hans Carl Spittelerstrasse 1 Liestal, Switzerland (Tonwerk Lausen AG) MEYSEL, John J. Refracton Ltd. Zurich 2 Genferstrasse, Zurich, Switzerland MICHAEL, Frank L. (El) 319 Norbourne Blvd., St. Matthews Louisville 7, Ky. (General Electric Co.) MICHAEL, Harold J. (E) 4020 Virginia Circle Columbus 13, Ohio (North American Aviation, Inc.) MICHEL. Howard (E) Porcelain Enamel, Inc. 80 S. Dover, Denver 26, Colo. MICHEL, S. Etablissements G. Devineau 26. rue Lafayette, Paris 9*, France MICHELOTTI, Joseph E. (LI) Pittsburgh Plate Glass Co. Glass Research Center, Box 11472 Pittsburgh 38, Pa. MICHENER, John W. (G) Deering-Milliken Research Corp. Physics Research Lab., Box 1927 Spartanburg, S. C. MICHIGAN CHEMICAL CORP. (Mark M. Frimodig) Port Saint Joe, Fla. MICKWITZ, Alexander von (B) 701 Main St., Latrobe, Pa. (Carborundum Co.) MIDDLESWARTH, EarlT. (G) 16 Brookside Terrace Cedar Grove, N. J. (General Instrument Corp.) 591 ucu.tL-,- x.-xx, ` j,. H. Butcher Co. 3628 E. Olympic Blvd. Los Angeles 23, Calif. .pGETTE, Willard B. (M) gagle-Picher Co., Chemical Div. 1 SOI Oliver Bldg., Pittsburgh 22, Pa. jpJCIFF, Lawrence G., Jr. Box 82, Appalachia, Va. lLE, Augustine A. (L) 106 Westmont Ave., Elmira, N. Y. (Westinghouse Electric Corp.) - ..KAMI, Harry M. (B) E. J. Lavino & Co. Box 29, 'Norristown, Pa. .[ICE, Thomas M. (G) Thatcher Glass Mfg. Co. Research Lab. Box 26S, Elmira, N. Y. UJCLOUCICH, Frank (S) Huntsville Brick & Tile Co., Inc. Box S3-, Huntsville, Ala. |ILANI, Helio (M) 828 Garden Rd., Zanesville, Ohio (Cesco Div., Ferro Corp.) .[LARAS, Chris N. 1636 Waltham Rd., Columbus 21, Ohio 41LDWOFF, Ben (G) J. Glass Guild, Inc. 3 '126-02 Metropolitan Ave. j .JCew Gardens IS, N. Y. -|lLLAR, N. S. C. j Radiation Enamels Ltd. Grappenhall Works .3 Warrington, Lancs, England |lILER, Alan D. (BI) :T Menunketesuck Dr., Clinton, Conn. 1 (United Aircraft Corp. J Pratt & Whitney Aircraft Div.) Filler, Alan r. '. University of California I 264 Hearst Mining Bldg. J Berkeley 4, Calif. jfLLER, Boyd C. (S) 1 Miller Equipment Co. j Box 1566, Salisbury, N. C. jlLLER, Donald G. (B) . 1804 E. Waterman, Wichita 11, Kans. . (Boeing Airplane Co.) Filler, Donald j. (L) INE ; General Electric Co., X-Ray Div. ~ 4855 W. Electric Ave. Milwaukee 1, Wise. IlLLER, Donald M. (M) :. Crossley Machine Co. : 301 Monmouth St., Trenton 9, N. J. IlLLER, Edmund H. (WI) - Clayburn Tile, Box 277 Woodville, Texas IlLLER, E. R. (W) "Washington Porcelain Co. Willow St., Washington, N. J. IlLLER, Fred C. Box 4973, Virginia Tech. Station .. Blacksburg, Va. IlLLER, Grant E. (EFI) Ferro Corp., 4150 E. 56th St. ; Cleveland 5, Ohio IlLLER, Harold (El) 5736 N. Talman Ave., Chicago 45, 111. (Ohmite Mfg. Co.) IlLLER, Harold D. (M) ~ 189 Circle Dr., Plandome Manor "" Long Island, N. Y. . (B. F. Drakenfeld & Co., Inc.) IlLLER, Henry E. (R) - Chicago Wheel & Mfg. Co. 1101 W. Monroe St., Chicago 49, 111. IlLLER, Howard L. (GI) : Libbey-Owens-Ford Glass Co. : Box 4378, Charleston 4, W. Va. -HLLER, James L. (R) 131 Peach St., Park Forest, 111. (Norton Co.) H:)ILLER, James S. (M) f Paper Makers Importing Co., Inc. C BULLEtwV4 S` SeCnd S`-' EaStn' Pa> ` A. 39, No. 10 (1960) -.1 J UUJ1 XS- V.'-./ 235 N. Third St., Lewiston, N. Y. (Titanium Alloy Mfg. Div., National Lead Co.) MILLER, John H. 1002 N. Washington, Mexico, Mo. MILLER, John W. (W) New Castle Refractories Co. Box 471, New Castle, Pa. MILLER, Karl D. (W) 3200 Alameda Blvd., Kokomo, Ind. (American-Standard) MILLER, Karl H. (W) Robertson Mfg. Co., Morrisville, Pa. MILLER, Kenneth W. (R) Brush Beryllium Co. 4301 Perkins Ave., Cleveland 3, Ohio MILLER, Marlin, Jr. (S) Box 130, R. R. 3, Wernersville, Pa. (Glen-Gery Shale Brick Co.) MILLER, Mitchell M. (W) Woodbridge Sanitary Pottery Corp. 500 Green St., Woodbridge, N. J. MILLER, Ralph E. (G) 114 Westmont Ave., Elmira, N. Y. (Corning Glass Works) MILLER, Ray R. (S) J. A. Miller Tile Co. Box 6, Bascom, Ohio MILLER, Richard C. (R) Libbey-Owens-Ford Glass Co. 1701 E. Broadway, Toledo 5, Ohio MILLER, Robert O. Sox 652, Alfred, N. Y. MILLER, Russel A- (RI) 1154 School House Lane West Chester, Pa. (Refractory Corp. of America) MILLER, R. W. (G) Columbia-Southern Chemical Corp. One Gateway Center Pittsburgh 22, Pa. MILLER, Vincent P. (M) Miller Pottery Engineering Co. 2300 Palmer St. Swissvale, Pittsburgh 18, Pa. MILLER, W. D. (G) Owens-Illinois, Box 1019 Oakland 4, Calif. MILLER, William A. (R) Harbison-Carborundum Corp. Falconer, N. Y. MILLER, Ltjg. William A. (WJ) U. S. Naval Ordnance Test Station 528-Q Nimitz, China Lake, Calif. MILLER, William E. (S) Miller Equipment Co. Box 1566, Salisbury, N. C. MILLIGAN, Kenneth L. (R) Aluminum Co. of America 230 Park Ave., New York 17, N. Y. MILLIGAN. Chester E. (R) Electro Refractories & Abrasives Corp. 4814 Loma Vista Ave. Los Angeles, Calif. MILLIGAN, Lowell H. (BF) One Howatson Way Worcester 9, Mass. (Consultant) MILLIKEN, Edward C. (SI) 444 W. North Ave. East Palestine, Ohio (Natco Corp.) MILLIKEN, Frank H. (S) Bowerston Shale Co. Box 17, Bowerston, Ohio MILLIKEN, John H. (S) 925 E. Lincoln Way, Minerva, Ohio (Stark Ceramics, Inc.) MILLIKEN, William U. (S) Box 23, Bowerston, Ohio (Bowerston Shale Co.) MILLMAN, Nathan (M) J. M. Huber Corp., Huber, Ga. MILLS, G. Alexander (B) Houdry Process Corp., Box 427 Marcus Hook, Pa. Coors Porcelain Co., Golden, Colo. MINARD, Richard A. (G) Brookfield Engineering Labs., Inc. 240 Cushing St., Stoughton, Mass. MINER, Reginald R. (R) 215 Woodbridge Ave., Metuchen, N. J. (Carborundum Co.) MINK, John D. (G) R. R. 2, Dunkirk, Ind. (Armstrong Cork Co.) MINK, Ronald E. (BJ) Pittsburgh Plate Glass Co. Glass Research Center Box 11472, Pittsburgh 38, Pa. MINNICK, L. John (R) 306 Boyer Rd., Cheltenham, Pa. (G. & W. H. Corson) MINTON, G. Z. (GI) 1007 California Ave. Natrona Heights, Pa. (Pittsburgh Plate Glass Co.) MISSBACH, George E. (M) Morehouse-Cowles, Inc. 3330 Peachtree Rd., Rm. 350 Atlanta 5, Ga. MISSISSIPPI GLASS CO. (Charles J. Youngblood, Jr.) 88 Angelica St., St. Louis 7, Mo. MISTLER, Richard E. (RJ) 48 Harmon Rd., Scotia 2, N. Y. (General Electric Co.) MITCHAM, Michael S. Box 2725, College Station Clemson, S. C. MITCHELL. John F. (RI) 316 N. Dudley, Macomb, 111. (General Refractories Co.) MITCHELL, John R. (W) Mitchell-Bissell Co. Box 250. Trenton, N. J. MITCHELL, Lane (BFI) School of Ceramic Engineering Georgia Institute of Technology Atlanta 13, Ga. MITCHELL, Russell G. (W) 1620 Dutch Ridge Rd., Beaver, Pa. (McDanel Refractory Porcelain Co.) MITOFF, Stephan P. (B) General Electric Co., Res. Lab. Metallurgy & Ceramics Dept. Box 1088, Schenectady, N. Y. MITRA, H. K. (I) 24, Circuit House Area Jamshedpur, S. E. Rly., India (Tata Iron & Steel Co. Ltd.) MIX, Henry L. Box 787, Alfred, N. Y. MIZUHARA, Howard (L) 1736 Laguna St. San Francisco 15, Calif. (Western Gold & Platinum Co.) MOCHEL, Ellen L. (G) Corning Glass Works, Corning, N. Y. MOCHEL, John M. (L) 21 Hillcrest Dr., Painted Post, N. Y. (Corning Glass Works) MOCKRIN, Isadore (B) Pennsalt Chemicals Corp. Research & Development Div. Box 4388, Chestnut Hill P. O. Philadelphia 18, Pa. MOEBUS, C. R. (M) United Clay Mines Corp. 101 Oakland St., Trenton, N. J. MOFFAT, John, Jr. (R) 12255 Miranda St. North Hollywood, Calif. (Gladding, McBean & Co.) MOFFETT, Robert A. (RI) North American Refractories Co. 1012 National City E. 6th Bldg. Cleveland 14, Ohio MOFFITT, Roy B. Box 5711, State College Sta. Raleigh, N. C. MOGEY, Leona (G) Raytheon Co. 55 Chapel St., Newton, Mass. 593  AXY, Gajendra Nath (I) , [ndien-Gemeinschaft Krupp-Demag G.m.b.H. Rourkela 1, Orissa, India pflh, Helmuth (W) j Fabrica de Loza ``La Favorita," S. A. :: Tlalnepantia, Mex., Mexico 0HLER, Neal F. (SI) } 61 Forest Blvd., Park Forest, 111. {Brick and Clay Record) )tfR. J, Gilbert (GI) 226 W. John St., Maumee, Ohio (Johns-Manville Fiber Glass, Inc.) jHR, William C. (WI) | Mosaic Tile Co. ] Pershing Rd., Zanesville, Ohio 5|qHUN, William A. (R) ? General Abrasive Co., Inc. j 2000 College Ave. "I Niagara Falls, N. Y. -|0L. Evert A. (E) T Rea Magnet Wire Co., Inc. 5 E. Pontiac St., Fort Wayne, Ind. IqLLER, J. Aall ; Porsgrunds Porselaensfabrik , Porsgrunn, Norway iONACK, A. J. (G) J 287 Mortimer Ave., Rutherford, N. J. i (Newark College of Engineering) r/()NAGLE, William T. (R) : 63 Summit Rd., Sparta, N. J. - (Reaction Motors Div., Thiokol Chemical Corp.) ilONETA, Fausto Via Mambretti 9, Milano, Italy (Ditta Giuseppe Moneta S.p.A.) iO.VG, Lewis E. (R) 8506 Loughborough PI. Chevy Chase IS, Md. (National Bureau of Standards) SINKS, Douglas E. (R) 22001 Libby Rd., Apt. 302 Bedford Heights, Ohio (Carborundum Co.) D.VKS, J. R. (G) 4714 Harbord Dr., Toledo 13, Ohio (Owens-Illinois) 'ONROE, Lt. G. DeVon (GJ) Box-277, Laredo AFB, Texas 2DNROE, James E., Jr. (M) - 26 Noel Dr., Williamsville 21, N. Y. (Titanium Alloy Mfg. Div., - National Lead Co.) jONTAGNO, Antonio M. (E) 4315 Robin Hood Circle, S. Westerville, Ohio (Inland Engineering Co.) iONTEITH, Philip G. (E) 4204'Dolphin Rd., Louisville 18, Ky. (Chicago Vitreous Corp.) MONTGOMERY, Earle T. (WFI) 12 W. Jeffrey PI., Columbus 14, Ohio MONTGOMERY, Eldwin C. (GI) Libbey-Owens-Ford Glass Co. Box 82, Shreveport, La. MONTGOMERY, Paul B. 4 Townview .Dr., Rome, Ga. MONTGOMERY, Thomas B. (G) Pittsburgh Plate Glass Co. 632 Ft. Duquesne Blvd. Pittsburgh 22, Pa. ONTGOMERY, Wayne C. (W) Aluminum Co. of America 1001 Franklin Ave. Garden City, L. I., N. Y. OODY, Arthur R., Jr. Box 2377, Clemson College Clemson, S. C. MOODY, Billy D. (S) 2137 Wright Ave., Greensboro, N. C. (Pomona Terra Cotta Co.) OODY, H. Leslie (D) . Hyalyn Porcelain, Inc., Box 460 IJickory, N. C. FU.ETIN OSfiY, Willis E. (BI) fgdhoot of Ceramic Engineering SSeargia. Institute of Technology j Atlanta 13, Ga. 1J :t. 39, No. 10 (1960) MOONEY, Edward L. (W) General Laboratory Assoc., Inc. Norwich, N. Y. MOORE, Carleton B. (B) Box 89, Wesleyan Station Middletown, Conn. (Wesleyan University) MOORE, Dwight G. (EF1) Mineral Products Division National Bureau of Standards Washington 25, D. C. MOORE, Ernest L. Kaiser Refractories & Chemicals Div. Kaiser Aluminum & Chemical Corp. 1600 S. Main St., Milpitas, Calif. MOORE, Francis M. (GJ) 513.E. Chestnut St., Washington, Pa. (B. F. Drakenfeld & Co.) MOORE, H. 41 Torton Hill Rd. Arundel, Sussex, England MOORE, Henry (G) 38 Potter Ave. West New Brighton Staten Island, N. Y. (Metro Glass Co.) MOORE, Hugh S. (L) General Electric Co. John St., Hudson Falls, N. Y. MOORE, James M. (S) Ashe Brick Co., Van Wyck, S. C. MOORE, John G. (W) 405 E. Poplar St., Robinson 2, 111. (Case Manufacturing MDiv. Ogden Corp.) MOORE & MUNGER (Murray Rushmore, Jr.) 33 Rector St. New York 6, N. Y. MOORE, Richard S. (RI) Harbison-Walker Refractories Co. 1800 Farmers Bank Bldg. Pittsburgh 22, Pa. MOORE, Robert E. (B) Missouri School of Mines Ceramic Engineering Dept. Rolla, Mo. MOORE, Robert F. (R) 3345 Forbes St., Pittsburgh 13, Pa. (Jones & Laughlin Steel Co.) MOORE, Ronald H. (GJI) Owens-Illinois 1700 N. Westwood Ave. Toledo 7, Ohio MORAN, J. J. (G) Landis Ave. & Spring Rd. Vineland, N. J. (Kimble Glass Co.) MORAN, Vincent J. University of New South Wales School of Metallurgy, Box 1 Kensington, N.S.W., Australia MOREHOUSE, Walter B. (S) Nopco Chemical Co., 60 Park PI. Newark, N. J. MORELL, N. L. (R) Unipn Bank Bldg., Rm. 402-04 Bethlehem, Pa. (N. L. Morell Co.) MORENA, Alfred (LI) 277 Corbett PI. North Plainfield, N. J. (Metal & Thermit Corp.) MORGAN, John C-, Jr. (G) Libbey-Owens-Ford Glass Co. 1701 E. Broadway, Toledo 5, Ohio MORGAN, John F. (R) Reynolds Metals Co. Reynolds Metals Bldg. Richmond 18, Va. MORGAN, John M. (L) 42 Laurel Dr., Scranton, Pa. (General Electric Co.) MORGAN, Raymond W. (R) Refractory & Metallurgical . Products Co. 12115 Woodbine, Detroit 39, Mich. MORGAN, Robert A. (WI) 6500 Orchard Dr., Knoxville 19, Tenn. (Knox Porcelain Corp.) MORGAN, Stuart F. (WI) Dublin Woods, Long Point Rd. Middleboro, Mass. (J. I. Paulding, Inc.) MORGAN, Willard L. (G) 1203 Moundview Ave., Newark, Ohio (Owens-Coming Fiberglas Corp.) MORGAN, W. R. (GFI) Sterling Grinding Wheel Co. Box 801, Tiffin, Ohio MORK, Gordon E. (E) 7209 Park, Cleveland 5, Ohio (Ferro Corp.) MORNIN, Bob L. (LI) 3885 Pierce, Wheat Ridge, Colo. (Coors Porcelain Co.) MORRIS, Ernest D. 15 Irby Rd., Heswall, Cheshire, England (Morgan Refractories Ltd.) MORRIS, George J. (R) American Steel & Wire Div. United States Steel Corp. Research Lab., Wire Ave. Cleveland 5, Ohio MORRIS, Irvine H. (W) Shepherd Chemical Co. 2803 Highland Ave. Cincinnati 12, Ohio MORRIS, John L. (M) 14427 Allingham, Norwalk, Calif. (Durochrome Decalcomania Co.) MORRIS, Richard C. (R) Babcock & Wilcox Co. 105 S. LaSalle St., Chicago 3, 111. MORRIS, W. C. (G) 916 Sunset Dr., Lake Lucerne Chagrin Falls, Ohio (Harshaw Chemical Co.) MORRISON, Joseph P. (G) Kimble Glass Co. 711 Southwood Ave., Columbus, Ohio MORRISON, Neil T. (M) Bell Research, Box 757 East Liverpool, Ohio MORRISON, R. F. (M) 384 Gulf Rd., Elyria, Ohio (Harshaw Chemical Co.) MORRISSEY, William J. (B) 16 Fairfield St., Pittsfield, Mass. (General Electric Co.) MORSE, Arthur E. (G) 2735 Woodstock Rd. Columbus 21, Ohio (Federal Glass Co.) MORSE, Clifford E. (G) Dominion Glass Co., Ltd. Box 190, Montreal, Que,, Canada MORSE, George T. (WF) Smooth-On Mfg. Co. 572 Communipaw Ave. Jersey City 4, N. J. MORTON POTTERY CO. (H. W. Rapp, Jr.) 315 W. Jefferson St. Morton, 111. MORTON, William A. (G) 46 Standish Blvd., Mt. Lebanon Pittsburgh 28, Pa. (Loftus Engineering Corp.) MOSAIC TILE CO. (Roy E. Jordan, Jr.) Box 112, Zanesville, Ohio MOSER, Berthold B. Industria Ceramica, Ltda. Apartado Aereo 4829 Bogota, Colombia MOSER, John B. 726 Seward St. Evanston, 111. MOSIER, Eugene B. 500 Ewingville Rd., Trenton 8, N. J. MOSS.LeRoyL. (El) 3553 Ingleside Rd. Shaker Heights 22, Ohio (Ferro Corp.) MOTEKI, Kesakichi Musashi Kogyo Daigaku Kagaku Kyoshitsu 1-2334 Tamagawa Todoroki Setagaya-ku, Tokyo, Japan 595 university oi Cincinnati v Ceramics Dept., Cincinnati 21, Ohio ; ^SH,'Herbert (M) ' Southern California Gas Co. Box 3249, Terminal Annex Los Angeles 54, Calif. -*TCO CORP. (R. A. Shipley) ! 11 327 Fifth Ave., Pittsburgh 22, Pa. jaTIONAL ENGINEERING CO. " SIMPSON MIX-MULLER DIV. (James Stewart) 549 W. Washington Blvd. Chicago 6, 111. MTIONAL LEAD CO. (Roy Dahlstrom) " 111 Broadway, New York 6, N. Y. . kaTIONAL LIME & STONE CO. 4 (Ralph B. Vogel) Carey, Ohio fRational refractories div. MEXICO REFRACTORIES CO. 3 (R. A. Hitchins) 226 S. 16th St. i Philadelphia 2, Pa. National research corp. 4 (Philip J. Clough) 70 Memorial Dr. 3 Cambridge 42, Mass. BAUDOT, Jacques J Cerabati, 10 Rue Pasteur i Pont Sainte Maxence (Oise), France IfAVIAS, Louis (BFI) j' General Electric Co., Research Lab. f; Box 1088, Schenectady, N. Y. XAVRATIEL, Hans |' Rosenstrasse 9, Lauf/Pegnitz > Bavaria, Germany (Sembach & Co.) /SEAL, James E. (R) i 164-Sandford Ave. A North Plainfield, N. J. (Johns-Manville Corp.) SEALON, Terence P. Edward Curran Engineering, Ltd. Cardiff, Wales SEEL, Lee (RJ) . 2515 Henry St.. Augusta. Ga. (Babcock & Wilcox Co.) SEELY, Homer E., Jr. (G) 404 E. 11th Ave., Tarentum. Pa. : (Pittsburgh Plate Glass Co.) 5EELY, Joseph E. (R) . .10 Old Concord Rd., Pitcairn, Pa. i . (United States Steel Corp.) SEFF, Edward D. (R) Box 205, Templeton. Pa. (Harbison-Walker Refractories Co.) SEFF, John M. (S) Armour Research Foundation 10 W. 35th St., Chicago 16, III. SEIM AN, Robert (R) Whip-Mix Corp., Inc. 411 W. Avery Ave., Louisville 8, Ky. u SELLES. Maurice (B) 490 Pimiento Lane . 117 aluiong i the V ire 1 ire and Santa Barbara, Calif. (American Electronics. Inc.) iELSON, Christian E. (L) National Beryllia Corp. 4501 Dell Ave., North Bergen, N. J. IELSON,. Donald R. (W) 10 Reynolds St., Danielson, Conn. (American-Standard) iELSON, Forrest W. (EFI) A. O. Smith Corp., 3533 N. 27th St. Milwaukee 1, Wise. iELSON, Harold K. (I) -- 703 Selma St., Norristown, Pa. iELSON, Harry A. (R) Carborundum Co. 11171 Lappin Ave., Detroit, Mich. iELSON, James A. (S) University of Illinois RE 204 Ceramics Bldg., Urbana, 111. iELSON, Karl E. (L) 4809 Stag Rd., Chattanooga 5, Tenn. (American Lava Corp.) IELSON, Michael A. e|Iowa State University, Friley Hall 4400 Lincoln House, Ames, Iowa 4.ETIN j olW No. 10 (1960) Massachusetts Institute of Technology Dept, of Metallurgy, 4-051 Cambridge 39, Mass. NELSON, Robert E. (G) 20 Spring St., Seneca Falls, N. Y. (Sylvania Electric Products, Inc.) NELSON, William M. (L) W. L. Maxson Corp. 460 W. 34th St., New York 1, N. Y. NERENSTONE, Marc (L) 389 Princeton Dr., Pittsburgh 35, Pa. (Westinghouse Electric Corp.) NESTER, Henry H. 145 Allston St., Cambridge 39, Mass. NETTER, William S. (G) 716 Somerville Dr.) Pittsburgh 16, Pa. (Dacar Chemical Co.) NETZSCH, Erich Maschinenfabrik Gebruder Netzsch Werkstrasse 19 Selb (Bayern), Germany NEUMAN, Bruce H. 81 Main St., Almond, N. Y. NEVIUS, John C. (G) Corning Glass Works Melting Services Dept. Bldg. 52, 4th Floor, Corning, N. Y. NEW, Ryland J. (S) National Sewer Pipe Ltd. Box 18, Oakville, Out., Canada NEWARK, Frank F. (W) Aluminum Co. of America 1450 Terminal Tower Cleveland 13, Ohio NEWARK, Martin (M) Bay State Abrasive Products Co. Westboro, Mass. NEWBOLD GENERAL REFRACTORIES, LTD., Box 41 Mayfield 2N, N. S. W., Australia NEW CASTLE REFRACTORIES CO. (John W. Miller) Box 471, New Castle, Pa. NEWCOMB, Rexford, Jr. (RI) 915 Dodge, Lake Geneva, Wise. (RX Chemical Co.) NEW JERSEY PORCELAIN CO. (J. M. Gilfillan) Box 908 Trenton 5, N. J. NEWKIRK, Herbert W. (B) University of California Lawrence Radiation Lab. Livermore, Calif. NEWKIRK, Terry F. (B) Trionics Corp. Box 548, Madison 1, Wise. NEWSOME, James W. (L) Aluminum Co. of America Alcoa Research Labs., Bopc 497 East St. Louis. 111. NEWTON, Avery C. (R) The Refractories Institute First National Bank Bldg. Pittsburgh 22, Pa. NICHOLS ENGINEERING & RESEARCH CORP. (H. Bach Nielsen) 80 Pine St. New York 5, N. Y. NICHOLSON, Kenneth C. (R) 2440 Niagara Ave. Niagara Falls, N. Y. (Consultant) NICOL, Alexander C. 29 Todman Ave. Kensington, N. S. W., Australia (Australian Consolidated Industries Ltd.) NICOLAS, Charles E. (R) Libbey-Owens-Ford Glass Co. Box 1091, Shreveport, La. NIELSEN, H. Bach (M) Nichols Engineering & Research Corp. 80 Pine St., New York 5, N. Y. NIELSEN, Thomas H. (BJ) Jet Propulsion Lab., Sect. 5 4800 Oak Grove Dr. Pasadena 3, Calif. Ohio Lime Co., Woodville, Ohio NIES, Nelson P. (E) United States Borax Research Corp. 412 Crescent Way, Anaheim, Calif. NIKI, Eiji Aeronautical Research Institute University of Tokyo 856 Komaba-cho, Meguro-ku Tokyo, Japan NIKLEWSKI, B. K. Main Enamel Mfg. Co., Ltd. Gothic Works, Angel Rd. Edmonton, London, N. 18, England NIPPON TOKI KAISHA, LTD. (Jun Isagawa) #1, Noritakeshinmachi, Nishiku, Nagoya, Japan NISULA, Chester A. (R) 716 Main St., Riverton, N. J. (Simonds Abrasive Co.) NIYOGI, D. P. 49/D Middle Rd., Entally Calcutta 14, West Bengal, India (Sur Enamel & Stamping Works Pvt. Ltd.) NOBES, Frederick L. Carborundum Co., Ltd., Trafford Park Manchester 17, England NOBLES, Eugene L. (El) 3714 Torrington Ave. Cleveland 34, Ohio (Ferro Corp.) NOBLES, Melvin A. (S) Louisiana Polytechnic Institute Dept. Petroleum Engr., Ruston, La. NOCK, Charles J. (R) Nock & Son Co., 916 Engineers Bldg. Cleveland 14, Ohio NODA, Tokiti Dept, of Applied Chemistry Faculty of Engineering Nagoya University Chikusa-ku, Nagoya, Japan NOE, James T. (S) Windy Knoll, Box 463, Brookville, Pa. (Hanley Co.) NOHLE, Richard C. (SI) Claycraft Co. Box 866, Columbus 16, Ohio NOLAN, William F. (R) 9 Somerset Lane, Holden, Mass. (Norton Co.) NORANTE, Nicholas J. (L) Box 30, Star Route, Latrobe, Pa. (Carborundum Co.) NORDBERG, Martin E. (GF) 134 E. Fourth St., Corning, N. Y. (Corning Glass Works) NORDGREN, Harry Aktiebolaget Gustavsbergs Fabriker Gustavsberg, Sweden NORDMEYER, Rudy L. (S) Valley Brick & Tile Co., Box 353 Mission, Texas NORDQUIST, Clarence E. (LJI) 6714 W. 58th PI., Arvada, Colo. (Coots Porcelain Co.) NORDQUIST, Lawrence E. (L) Cornell-Dubilier Electric Corp. 1605 Rodney French Blvd. New Bedford, Mass. NORDYKE, J. S. (MF) 440 Sulgrave Rd., Pittsburgh 11, Pa. (Hammond Lead Products, Inc.) NORMAN, Emmerson K. (R) Corning Glass Works, Corning, N. Y. NORRIS, Alan W. 167 Station Rd., Wylde Green Sutton Coldfield, Warwickshire, England (Doulton Research Ltd.) NORRIS-THERMADOR CORP. (Edgar H. Freeman) 20118 E. Valley Walnut, Calif. NORSWORTHY, Richard G. (EJ) A. O. Smith Corp. R. R. 49, Kankakee, 111. 599 'I. i | rxH AMERICAN -lOjjjSFRACT'ORIES CO. 1 Robert A. Moffett) J j012 'National City E. Sixth Bldg. 1 Cleveland 14, Ohio LrTHWESTERN GLASS CO. TM (Edward S. Campbell) 5801 E. Marginal Way i geattle 4, Wash. -i.ngTON, Charles L,, Jr. (RF) gabcock & Wilcox Co. i jgl E. 42nd St., New York 17, N. Y. LjjXON CO. (O. J. Whittemore, Jr.) r One New Bond St., Worcester 6, Mass. IgljTON, Frederick H. (RFI) pept. of Metallurgy piv. of Ceramics ' Massachusetts Institute of Technology Cambridge 39, Mass. jgRTON, George R. (El) . pfaudler-Permutit, Inc. Research Lab. 1000 West Aye., Rochester 3, N. Y. 0rWALK, Marshall H. (W) ' Corning Glass Works Bonded Ceramic Research Corning,. N. Y. ORWOOD, J. Nelson (Life, X) . Alfred University, Alfred, N. Y. ;0SCHESE, Pedro S. A. Comercio e Industrias - Souza Noschese Rua Julio Ribeiro 243 Sao Paulo, Brazil ,0VAK, John P. (E) 1348 Willow Rd., Homewood, 111. (Inland Steel Co.) ;0VY, Anton R. (B) - Great Lakes Carbon Corp. 8210 Austin Ave., Morton Grove, 111. ;0VY, Otto R. (W) 928 E. (Grant Dr., Des Plaines, 111. (Chicago Pottery Co.) ,0WAK, John M. (BI) Bell Aerospace Corp., Wheatfield F-ll Box 1, Buffalo S, N. Y. SWELL, Dorroh L,, Jr. (S) 202 Broad St., Augusta. Ga. (Merrv Bros. Brick & Tile Co.) iUSSBAUM, Theodore (L) 170 Ellis Ave., Irvington, N. J. (General Precision Equipment Corp.) XEIN, Kyaw Union of Burma Applied Research Institute Kanbe, Rangoon, Burma XQUIST, Roy A. (G) 3650 Beechway Blvd., Toledo 14, Ohio (Libbey-Owens-Ford Glass Co.) o 1AKEY. Paul D,, Jr. (B) 218 S. 168th St., Seattle 88, Wash. (Boeing Airplane Co.) ttKLEY, Lt. Harry D. (RJ) 70th Bomb Sq., Loring AFB, Me. 1AKLEY, Walter W. (GF) Box 156. Big Flats, N. Y. 1ARE, Henry A. (W) 2655 Sharondale Dr., N. E. Atlanta, Ga. (Georgia Sanitary Pottery, Inc.) I'BANNON. Loran S. (EF) 1568 Trentwood Rd. Columbus 21, Ohio (Battelle Memorial Institute) IBERST. Clair R. (MF) Industrial Ceramic Products, Inc. - 965 W. Fifth Ave., Columbus 12, Ohio :-)BERST. Robert B. (WI) . 323 Weymouth Lane f Cfilumbus 4, Ohio (CuJustrial Ceramic Products, Inc.) VBEN, Neil H, (W) 3 fP^I&yanderbilt Co., Inc. ,*1 &3 Wtjjfield St., East Norwalk, Conn. jol. 39,^No. 10 (1960) i O'BRYAN, Henry M., Jr. University of Michigan Dept, of Chemical Engineering Ann Arbor, Mich. O'CONNELL, Thomas B. (G) Libbey-Owens-Ford Glass Co. 1701 E. Broadway, Toledo 5, Ohio O'CONNOR, Daniel F. (R) Exolon Co., Tonawanda, N. Y. O'CONNOR, Jerry B. (M) 1205 Edgewood Ave., Apt. B-3 Trenton 8, N. J. (O. Hommel Co.) O'CONNOR, Thomas B. (M) Swindell-Dressler Corp. Box 1888, Pittsburgh 30, Pa. O'DELL, Harold L. (L) Box 1184, Gananoque, Ont., Canada (Titania Electric Corp. of Canada Ltd.) ODINK, Harry J. (L) Centralab Div., Globe-Union Inc. 900 E. Keefe Ave., Milwaukee 1, Wise. ODOM, Paul R. (M) 2948 Malvern Hill Dr., Macon, Ga. (J. M. Huber Corp.) OESCH, Robert B. (S) 202 Baker St. Henderson, Texas (Henderson Clay Products, Inc.) OESTERLE, Robert A. (E) 11 Glen. Grove, Belleville, 111. (Roesch Enamel & Mfg. Co.) OFFUTT, J.J. (R) A. P. Green Fire Brick Co. 1018 E. Breckenridge St. Mexico, Mo. OGDEN, William D. (RI) Shirleysburg P. O.. Pa. (North American Refractories Co.) OH, Sae Choong 120 Insadong, Chongno, Seoul, Korea OHDE, Carl J. (G) 2627 W. Foster Ave., Chicago, 111. (Bavaria Art Glass Studio) OHIO BRASS CO. (J. J. Taylor) Barberton, Ohio . OHIO CLAY CO. (Norman E. Denison) Bo'x 1776, Cleveland 5, Ohio OHIO LIME CO. (A. H. Nieman) Woodville, Ohio OHLBERG, Stanley M. (B) Pittsburgh Plate Glass Co. Glass Research Center Box 11472, Pittsburgh 38, Pa. OHLIGER, Lewis P. (G) 1950 N. E. 27th Ct. Lighthouse Point, Pompano Beach, Fla. OHNYSTY. Basil (BI) 1812 Shirley, N. E. Albuquerque, N. M. (Sandia Corp.) OLCOTT, Eugene L. (R) Atlantic Research Corp. Shirley Hwy. at Edsall Rd. Alexandria, Va. OLCOTT, Joseph S. (B) Corning Glass Works, Corning, N. Y. OLD, A. Floyd (S) Solite Corp. Box 9138, Richmond 27, Va. OLD HICKORY CLAY CO. (Lee F. Powell) Box 271, Paducah, Ky. OLDS, Leonard E. (B) Strategic Udy Processes, Inc. Box 845, Falls Station Niagara Falls, N. Y. O'LEARY, Francis R. (G) Emhart Manufacturing Co. 333 Homestead Ave. Hartford 1, Conn. O'LEARY, W. J. (B) 24 Seminole Ave., Claymont, Del. (Allis-Chalmers Mfg. Co.) OLENCHUK, Daniel L. (R) 1300 Laird Ave., Aliquippa, Pa. (Jones & Laughlin Steel Corp.) OLER, William H. (S) Hauck Mfg. Co. 124 Tenth St., Brooklyn 15, X. Y. OLIVER, Evan M. (E) General Electric Co. Appliance Park, Louisville, Ky. OLIVER, John C. (E) Porcelain Enamel Institute 1145 19th St., N. W. Washington 6, D. C. OLIVER, John H. (L) Kimble Glass Co. 711 Southwood Ave. Columbus 7, Ohio OLIVERIO, William (G) Rolland Glass Co., Box 232 Clarksburg, W. Va. OLIVITO, Joseph P. (B) 2017 Longview Ave., Baltimore 6, Md. (Martin Co.) OLSEN, D. Theodore (WJ) 22622 Iris St., Torrance, Calif. (American-Standard) OLSEN, Eric (D) R. R. 63, Dundee, 111. (Haeger Potteries, Inc.) OLSEN, John M. (G) 38 Rector St., Metuchen, X. J. (E. I. du Pont de Nemours & Co.) OLSEN, Rangwald S. (El) 1137 Grant St., Evanston, 111. (Armour Research Foundation) OLSON, George E. (S) Dow Chemical Co., Midland, Mich. OLSON, Hjalmar Aktiebolaget Gustavsbergs Fabriker Gustavsberg, Sweden OLSON, Ole A. (R) 5 Wrenwood Ct. Webster Groves 19, Mo. (H. K. Porter Co., Inc. Refractories Div.) O'MEARA, Eugene L., Jr. (R) Harbison-Carborundum Corp. Alien St., Falconer, N. Y. OMLEY, Herbert A. (L) R. R. 1, Canaan, N. Y. (Ceramaseal, Inc.) ONONDAGA POTTERY CO. (R. H. Pass) 1858 W. Favette St., Svracuse 1, N. Y. ORAVEC, Joseph A. (S) 3731 N. Newland Ave., Chicago 34, 111. ORBAN, Edward (L) Monsanto Chemical Co. Development Dept., Res. & Engr. Div. 800 N. Lindbergh Blvd. St. Louis 66, Mo. ORDEN, David B. (M) 333 E. 46th St.. Apt. 3-B New York 17, N. Y. (Metal & Thermit Corp.) ORDWAY, Fred (B) Portland Cement Association Fellowship National Bureau of Standards Washington 25, D. C. OREFRACTION MINERALS, INC. (Albert L. Kreuer) " Box 247, Andrews, S. C. ORMSBY, W. Clayton (W) National Bureau of Standards Washington 25, D. C. ORR, David B. (R) 454 Florida Ave., Chester, W. Va. (H. K. Porter Co., Inc.) ORTEPIO, Salvatore (L) General Ceramics Div. Indiana-General Corp. Crows Mill Rd., Keasbey, N. J. ORTH, Howard S. (W) Industrial Ceramic Products, Inc. 965 W. Fifth Ave., Columbus 12, Ohio ORTH, Howard S., Jr. (W) 236 Fairway Dr., Columbus, Ohio (Industrial Ceramic Products, Inc.) ORTMAN, Curtis D. (W) 3056 Morrish Rd., Swartz Creek, Mich. (Consultant) 601 i i i i a t Corona del Mar, Calif. t (Stanford Research Institute) gjlTON, EDWARD, JR., CERAMIC FOUNDATION (j. L. Carruthers) 1445 Summit St. Box 8446, Sta. A, Columbus 1, Ohio qRTON. Mrs. Edward, Jr. __ ...._ 39 W. Torrence Rd. Columbus 14, Ohio 40RTON, Harold S. (G) West Penn Power Co. ' ' Cabin Hill, Greensburg, Pa. (j0RZANO, Michael J. (SI) ' Claycraft Co. '? Box 866, Columbus 16, Ohio 0SBORN, Elburt F. (BF) < Pennsylvania State University -j 203 Old Main, University Park, Pa. t OSBORNE,"David G. i Osram Glassworks 5 East Lane "1 Wembley, Middlesex, England OSTRANDER, Eugene C. (G) , Kopp Glass, Inc. Box 8255,Swissvale, Pittsburgh 18, Pa. ' /OSTRANDER, Van R. (L) t Endevco Corp. .; 27 E. California St., Pasadena, Calif. :0SZUST, Michael (R) 301 Farragut Ave., Rockville, Md. (Naval Ordnance Lab.) l -OTRHALEK, Joseph V. (B) I ~ Wyandotte Chemicals Corp. R. & E. Div., Wyandotte, Mich. ' -OTT, John J. - Box 197, Alfred, N. Y. ^OTTAWA SILICA CO. j (George A. Thornton) Box 39 - Ottawa, 111. I OTTMAN, Richard B. Box 827, Alfred, N. Y. OTTO, George H. (S) . 53 W. Jackson Blvd., Chicago 4, 111. (Consultant) OTTO, William H. (G) Owens-Coming Fiberglas Corp. Newark, Ohio -OTTOSON, Axel (GI) . 4300 Highland Ave., Shadvside, Ohio (Imperial Glass Corp.) "OWEN, Frederick E. (R) Electrical Refractories Co. East Palestine, Ohio OWEN, J. D. R. Fowler, Ltd., Fitzroy St. Marrickville, Sydney N.S.W.. Australia OWENS-CORNING FIBERGLAS CORP. (August C. Siefert) Technical Center, Granville. Ohio OWENS, E. R. (G) Owens-Illinois Technical Center 1700 N. Westwood Ave. Toledo 7, Ohio N OWENS-ILLINOIS (W. D. Miller) Box 1019, Oakland 4, Calif. OWENS-ILLINOIS (Oscar G. Burch) Box 1035, Toledo 1, Ohio OWENS, James S. (W) Champion Spark Plug Co. Ceramic Div. 8525 Butler Ave., Detroit 11, Mich. 0WNBY, P. Darrell 1191 Browning Ave. Salt Lake City, Utah I ILETIN JPACHL, Margaret (D) University of North Dakota J! Ceramics Dept., Grand Forks, N. D. MFIC CLAY PRODUCTS f (John D. Fredericks) Box 2178, Terminal Annex Los Angeles 54, Calif. t|39, No. 10 (1960) R. R. 1, Bell School Rd. East Liverpool, Ohio (Crucible Steel Co. of America) PADDEN, Thomas R. (B) Bettis Atomic Power Labs. Box 1468, Pittsburgh 30, Pa. PADFIELD, Ralph C. (R) 2990 Avon Rd., Bethlehem, Pa. (Bethlehem Stee) Co.) PAFF, John A. (G) Willson Products Div. Ray-O-Vac Co. 201 Washington St., Reading, Pa. PAFFORD, Ray W. (SFI) R. R. 1, Weatherford, Texas PALADINO, Albert E., Jr. Massachusetts Institute of Technology Dept, of Metallurgy, Ceramic Div. Room 4-051, Cambridge 39, Mass. PALM, Jan H. Hilarius' Draadindustrie & Handelmij Postbox 550, Haarlem, Holland PALMER, Delos M. (G) 4401 Jackman Rd., Toledo 12. Ohio (Delos M. Palmer & Associates) PALMER, Rufus N. (M) 476 Broadmoor Ave. Pittsburgh 34, Pa. (Consultant) PALMER, Willard E. (SI) 768 N. Cross St. Newcomerstown, Ohio (U. S. Concrete Pipe Co. Universal Sewer Pipe Div.) PALMERI, Victor R. (B) 71 Monroe St., Garfield, N. J. (Palmer Associates) PALMOUR, Hayne, III (BI) 2606 Wade Ave., Raleigh, N. C. (North Carolina State College) PALTZER, Clifford (L) 4512 W. Martin Dr,, Apt. 1 Milwaukee 8, Wise. (Allen-Bradley Co.) PANGBORN, William L. (S) 221 W. 22nd St., Dover, Ohio (Robinson Clay Product Co.) PANGELS, Alfred A. Villeroy & Boch G.m.b.H. Keramische Werke, Steingutfabrik Mettlach, Saar, Germany PANGELS, Heinz J. (W) Mosaic Tile Co. Pershing Rd., Zanesville, Ohio PANNUCCI, Michael A. (W) Robertson Mfg. Co., Box 848 Trenton 5, N. J. PAPER MAKERS ' IMPORTING CO., INC. (S. Douglas Brian) 44 S. Second St., Easton, Pa. PAPIER, Harry (S) Natco Corp., Box 267, Cordova, Ala. PAPJN, Thomas A. 251 S. Fourth St., Ste. Genevieve, Mo. PAPPIS, James (B) 16 Pamela Ct., Auburndale 66, Mass. (Raytheon Co.) PAQUIN, Pol Societe Francaise de Ceramique 44, rue Copernic Paris XVI, (Seine) France PARCEL, Martin W. (W) Robertson Mfg. Co. Box 848, Trenton 5, N. J. PARIKH, K. N. (R) Kaiser Refractories & Chemicals Div. Kaiser Aluminum & Chemical Corp. 1600 S. Main St., Milpitas, Calif. PARIKH, Niranjan M. (B) Armour Research Foundation Metals Research Lab. 3350 S. Federal St., Chicago, 111. PARK, Sung Shin 111 Eighth St,, Troy, N. Y. c/o Prof. Eung Keuk Lira Seoul National University College of Engr., Chem. Engr. Dept. Seoul, Korea PARKER, Earl R. (B) University of California Hearst Mining Bldg. Berkeley 4, Calif. PARKER, Glidden M., Jr. (DF) Glidden Galleries, Alfred, N. Y. PARKER, Harry (BI) 308 Marvin Rd., Silver Spring, Md. (National Bureau of Standards) PARKER, Henry F. (G) Pittsburgh Plate Glass Co. Glass Research Center Box 11472, Pittsburgh 38, Pa. PARKER, James W., Jr. (S) 1517 Redwood Dr., Saluda Terrace West Columbia, S. C. (Guignard Brick Works) PARKER, Leon (G) H. I. Thompson Fiber Glass Co. 1733 Cordova St., Los Angeles 7, Calif. PARKER, Raymond W. (S) National Clay Pipe Manufacturers, Inc. Box 194, Crystal Lake, III. PARKER, Richard G. (L) Fair-Rite Products Corp. Wallkill, N. Y. PARKHURST, Harvey M. (W) Aluminum Co. of Canada Ltd. Arvida, Que., Canada PARKINSON, Robert E. (E) United States Steel Corp. Applied Research Lab. Monroeville, Pa. PARKS. Charles F. (L) Speer Carbon Co. Packard Rd. at 47th St. Niagara Falls, N. Y. PARMER, Jess H,, Jr. (G) Owens-Illinois, Technical Center 1700 N. Westwood Ave. Toledo 7, Ohio PARNHAM, H. General Refractories Ltd. Genefax House, Sheffield 10, England PARRY, William D. (D) Philadelphia Museum College of Art Broad & Pine Sts., Philadelphia 2, Pa. PARSON, James A. (LI) 1203 Maple Ave.. Ridgway, Pa. (Vitroseal Corp.) PARSONS, John M. (GJ) Pittsburgh Plate Glass Co. Glass Research Lab., Rm. 221 Harmarville, Pa. PARSONS, J. R. (R) Chicago Fire Brick Co. 7531 S. Ashland Ave., Chicago 20, 111. PARTHASARATHY, R. (R) Corning Glass Works Pilot Plant #2, Corning, N. Y. PARTINGTON, Philip A. (WJ) Buffalo China, Inc. 75 Hayes PI., Buffalo 10, N. Y. PARTRIDGE, Padraic (S) Acme Brick Co. Box 425. Fort Worth 1, Texas PASCHAL. Forrest A. (S) Box 289, Siler City, N. C. (Forrest Paschal Machinery Co.) PASK. Joseph A. (XFI) Department of Mineral Technology University of California Berkeley 4, Calif. PASPY. Stanley F. (R) 836 Forest Ave., Zanesville, Ohio PASS, J. S. (W) Pass & Seymour, Inc., Solvav Sta. 50 Boyd Ave., Syracuse 9, N. Y. PASS, R. H. (W) Onondaga Pottery Co. 1858 W. Fayette St., Syracuse 1, N. Y. PASS & SEYMOUR, INC. (J. S. Pass) Solvay Station, 50 Boyd Ave. Syracuse 9, N. Y. 603 ; !* ;50 E. Front St., Apt. A-3 ii Plainfield, N. J. (Titanium Alloy Mfg. Div., Hational Lead Co.) j ifARINI, Valentine M. i ,(JiT2E3KL,inSHdhe^enrwDoor.d, rChhaammnp:aign, E. (S) 111. Midland Brick & Tile Co. Chillicothe, Mo. afERSON, G. W. (R) Refractories Engineering & Supplies Ltd., 8291 Royden Rd. Montreal 9, Que., Canada ij(TRICK, Robert F. (RFI) Corning Glass Works Ceramic Research Lab. Corning, N. Y. iTTERSON, James L. (M) " 121 West Ave., Elkins Park Philadelphia 17, Pa. (Manufacturers Representative) %TTERSON, Jerome D. f 1701 Oak, Rolla, Mo. JjlTTIE, Frank A. (G) i Wedron Silica Co. 3 135 S. LaSalle St., Chicago 3, 111. ^ULSON, Gary G. i 1206)4 N. Goodwin, Urbana, 111. XUJLUS, Gerald M. (GJ) | 1241 Alfred St., N. E., Aiken, S. C. j (Owens-Coming Fiberglas Corp.) S/lVLICA, Stanley R. (RJ) i 832 Brackenridge Ave. S Brackenridge, Pa. T. (Pittsburgh Plate Glass Co.) 7AVLISH, Arnold E. (GF) 4' 2904 Clarkson Rd. \ 3 Cleveland Heights 18, Ohio i (Cleveland Supply Co.) JAWLOWSKI, Edward J. (L) L - 11 Morris St., Amsterdam, N. Y. (Mica Insulator Div., Minnesota Mining & Mfg. Co.) 3AYNE, Paul D. (W) _ McNicol China Co. Box 1909, Clarksburg, W. Va. PEARCE, Charles S. (FI) * js * American Ceramic Society 4055 N. High St., Columbus 14, Ohio JEARCH, Howard C. (WI) '* 627 Elson St., East Liverpool, Ohio (Louthan Plant, Div. Ferro Corp.) 7EARCH, William M. (WI) -- Akron Porcelain Co. ' 2792 Cory Ave., Akron 14, Ohio 'EARL, Harry A. (L) 4 Knoll Dr., Mtd. Route 10 North Tonawanda, N. Y. -T (Bell Aircraft Corp.) PEARSON, A. David (L) Bell Telephone Labs., Inc. Murray Hill, N. J. 'EARSON, Edward P. (X) Basic Incorporated 845 Hanna Bldg., Cleveland IS. Ohio 'EASE, Philip J. (G) 1405 Washington Ave. Parkersburg, W. Va. (Demuth Glass Works, Inc.) ,'ECHMAN, Alexander (WI) P 5950 Carleton Way, Apt. 1 Hollywood, Calif. (Pomona Tile Mfg. Co.) 3CK, J. Clair (SI) 2433 Brookside Ln,, York, Pa. (Glen-Gery Shale Brick Corp.) .'ECKHAM, George W. (G) Chattanooga Glass Co. Corsicana, Texas ECORARO, George A. 1004 W. California, Urbana, 111. EDERSEN, John R. (G) 1409 Bradshaw Ct., Maumee, Ohio (Kimble Glass Co.) )U, Richard K. (RI) ? Basic Incorporated ~4^5 Hanna Bldg., Cleveland 15, Ohio J.ETIN / |olJ39, No. 10 (1960) Associated Lead Manufacturers Ltd. Crescent House Newcastle-on-Tyne 1, England PEETERS, Jean M. (G) Canadian Pittsburgh Industries Ltd. 300 Ste. Croix Blvd. St. Laurent, Que., Canada PEILER, Karl E. (GF) Box 228, Mystic, Conn. (Emhart Mfg. Co.) PELL, Robert E. (RJ) 3242 B Western, Park Forest, III. (Illinois Clay Products Co.) PELLEGRINI, Edmund T. (G) Kopp Glass, Inc. 2108 Palmer St., Pittsburgh 18, Pa. PELZ, Robert W. (GI) 3971 Humphrey Rd. West Richfield, Ohio (Ferro Corp.) PEMCO CORP. (Richard H. Turk) 5601 Eastern Ave., Baltimore 24, Md. PENBERTHY, Larry (G) Penberthy Electromelt Co. 4301 Sixth Ave., S., Seattle 8, Wash. PENCE, Henry E. (M) St. Joseph Lead Co. Box 97, Monaca, Pa. PENNSYLVANIA PULVERIZING CO. (James B. Frysinger) Two Gateway Center Pittsburgh 22, Pa. PENTECOST, Joseph L. (LI) 506 Greensboro St., Starkville, Miss. (Mississippi State Universitv) PERENY, Andrew (MF) Pereny Equipment Co., Inc. Tri-Village Station Columbus 12, Ohio PERKINS, Harrell L. (M) Central of Georgia Railway Co. 1212 Rhodes-Haverty Bldg. Atlanta 3, Ga. PERKINS, Raymond Box 826, Alfred, N. Y. PERKINS, Walter W. (WI) 871 Jacoby Rd., Copley 21, Ohio (United States Stoneware Co.) PERRY, Commodore A. (S) 130 Wells Ave.. G-eenwood, S. C. (Southern Brick Co.) PERRY, Paul E. (B) Allegheny Ludlum Steel Corp. Research Center, Brackenridge, Pa. PERRY, Robert F. (WI) Box 283, Victor, N. Y. (Victor Insulators Div., I-T-E Circuit Breaker Co.) PERRY, Robert W. (G) 41 Corning Blvd., Corning, N. Y. (Corning Glass Works) PERRY, T. Ray (LI) 1234 Cypress Dr., Richardson, Texas (Texas Instruments, Inc.) PERRY, W. David Box 787, Alfred, N. Y. PERRY, Wesley S. 220 E. Drewry Lane, Raleigh, N. C. PESKIN, Jerome R. (M) Ceramic Publications, Inc. 2728 Euclid Ave., Cleveland 15, Ohio PESKIN, William L. (R) Carborundum Co., Perth Amboy, N. J. PETERS, Forrest I. (L) 113 Hendy Ave., Elmira, N. Y. (Corning Glass Works) PETERSEN, Fred A. (EFI) Thomas Associates, Inc. 2130 Keith Bldg., Cleveland 15, Ohio PETERSON, Albert F. 110 Montgomery St. Highland Park, N. J. PETERSON, Donald H. (R) 3029 Oakcrest Ave., Baltimore 14, Md. (Martin Co.) PETERSON, Douglas I. (W) Canadian Potteries Ltd. St. John's, Que., Canada 3029 123rd St., Toledo 11, Ohio (Owens-Illinois) PETERSON, John A., Jr. (W) Cabot Corp. 46 Bayard St., New Brunswick, N. J. PETERSON, L. E. (R) 259J4 31st St., Hermosa Beach, Calif. (Douglas Aircraft Co.) PETERSON, O. M. (W) Lithium Corp. of America, Inc. 930 Miller Dr., Medina. Ohio PETERSON, William H., Jr. (R) Valentine Fire Brick Co. Box 7, Woodbridge, N. J. PETKUS, John J. (R) 1614 119th St., Whiting, Ind. (Standard Oil Co. (Indiana)) PETRIE, Lloyd R. (W) 305 Western, Abingdon. 111. (Abingdon Potteries, Inc.) PETSKI, Michael J. Box 807, Alfred, N. Y. PETT, Tyler G. (G) Kopp Glass, Inc. 2108 Palmer St., Pittsburgh 18, Pa. PETTICREW, Richard W. R. R. 1, Alfred Station, N. Y. PETTY. Frank (W) 25633 Brookdale Lane Euclid 17, Ohio (Cleveland Ceramic Corp.) PETTY, Howard E. (S) 3131 Ryons, Lincoln 2, Nebr. (Yankee Hill Brick Mfg. Co.) PETTYJOHN, Robert R. (B) 4252 Mt. Herbert Ave. San Diego 17, Calif. (Convair Astronautics) PFALTZGRAFF POTTERY CO. (Louis J. Appell, Jr.) 53 N. Duke St., York. Pa. PFAUDLER-PERMUTT, INC. (Sidney W- McCannl 1000 West Ave., Rochester 3, N. Y. PFEIFF, C. H. (R) Curran-Pfeiff Corp. Box 527, Metuchen, N. J. PFEIFFENBERGER, Lucas E. (SI) Box 94, Alpena, Mich. (Besser Co.) PFEIFFER, Wilbur H. (EFI) Frigidaire Div., General Motors Corp. Engineering Lab., Plant 2 Dayton 1, Ohio PFLEGER, George E. (M) Harshaw Chemical Co. 3237 S. Garfield, Los Angeles 22, Calif. PHELPS DODGE CORP. (James E. Foard), Morenci, Ariz. PHELPS, Edwin H. (R) American Cast Iron Pipe Co. Box 2603, Birmingham 2, Ala. PHELPS, Fred L., Jr. (M) Teleflex, Inc. Church Rd., North Wales, Pa. PHELPS, Girard W. (M) 101 Shelley Lane, Morrisville, Pa. (United Clay Mines Corp.) PHELPS, Stuart M. (RF) Mellon Institute 4400 Fifth Ave., Pittsburgh 13, Pa. PHILIPS ELECTRONIC INSTRUMENTS (J. C. Washburn) 750 S. Fulton Ave. Mount Vernon, N. Y. PHILLIPS, Bert (B) Tem-Pres Research, Inc. 146 N. Atherton St. State College, Pa. PHILLIPS, Charles J. (GFI) Rutgers, The State University School of Ceramics New Brunswick, N. J. PHILLIPS, Donald G. (R) Precision Grinding Wheel Co., Inc. 8301 Torresdale Ave. Philadelphia 36, Pa. 605 heatades. 1" 'i can ?ade ; ` 'ence nger : 'Plete PS, Edwin L. (Ml,) Carolina Pyrophyllite Co. Box 2414, Greensboro, N. C. Li^LFPS, George C., Jr. TM }04 Elm St., Hornell, N. Y. jLLIPS, Gordon D. (W) Olean Tile Co. j03 S. Clark St., Olean, N. Y. LjLLIPS, J. Gordon (RFI) ^ 457 Brennan Ave. Ottawa 3, Ont., Canada FILLIPS, Richard A. (LI) Radio Materials Co. Box 59, Attica, Ind. ffllXIPS, W. Eric (G) puplate Canada Ltd. Box 367, Terminal A Toronto, Ont., Canada (jjpPS,' Oren P. 19519 Preston, Cleveland, Ohio jOENIX, Richard C. (WI) R. R. 1, Wynnewood Bound Brook, N. J. (Southern Clays, Inc.) CKARD, M. H. (M) United States Borax & Chemical Corp. 50 Rockefeller Plaza New York 20, N. Y. flCERS, Russell G. (G) Fairmount Glass Works, Inc. 1301 S. Keystone Ave. Indianapolis, Ind. gpER; Arthur O. (M) 105 Trevor Court Rd. Rochester 10, N. Y. (Heany Industrial Ceramic Corp.) ERCE GLASS CO. (J. G. Bozzo) Railroad Ave., Port Alleganv, Pa. ERCE, J. Allen (R) 850 Bower Hill Rd., Pittsburgh 16, Pa. (Harbison-Walker Refractories Co.) ETRAS, Raymond M. (WJ) 658 Pennsylvania Ave. Trenton 8, N. J. (Mitchell-Bissell Co.) GOTT, Phillip G. (R) Box 345, Norris, Tenn. (United States Bureau of Mines) LKINGTON, Lawrence H. A. Messrs. Pilkington Bros., Ltd. St. Helens, Lancs, England tfCUS, Alexis G. (LF) General Electric Co., Res. Lab. Box 1088, Schenectady., N. Y. NKHAM, Robert M. (L) Western Electric Co. Dept. 219, 3300 Lexington Rd. Winston-Salem, N. C. tfNEY, J. M. (W) Harker Pottery Co., Box 749 East Liverpool, Ohio KNOW, Harley R. (W) 6730 W. 36th PI., Wheat Ridge, Colo. (Coors Porcelain Co.) KOTTI, Fred D. (G) Kimble Glass Co. 1700 N. Westwood Ave. Toledo 7, Ohio XIGYI, Francis E. , 109 Bernard St., Carteret, N. J. XOOZ, Perry P. (G) i Owens-Illinois i 1700 N. Westwood Ave. I Toledo 7, Ohio THA, John J. (B) j Schermerhorn Park, Lenox, Mass. (General Electric Co.) FHER, Leslie F. (G) Owens-Illinois Technical Center 1700 N. Westwood Ave. Toledo 7, Ohio tTENGER, John T. (W) Box 207, Newell, W. Va. (Homer Laughlin China Co.) rTSfAN, Jack (G) C?ns-Illinois, Technical Center >0. N. Westwood Ave. &lecP^ 7, Ohio li 39,4*0. 10 (1960) PITTMAN, William C. (R) 410 Whitthorne Dr., Wyoming, Cincinnati 15, Ohio (Chas. Taylor Sons Co.) PITTS, Joseph W. (E) National Bureau of Standards Enameled Metals Section Washington 25, D. C. PITTSBURGH CORNING CORP. (Walter D. Ford) Research & Development Div. Port Allegany, Pa. PITTSBURGH PLATE GLASS CO. (James E. Archer) Glass Research Center Box 11472, Pittsburgh 38, Pa. PIXLEY, David M. (L) Haveg Industries, Inc. 336 Weir St., Taunton, Mass. PIXLEY, Francis V. (M) 9 Flamingo Dr., Newburgh. N. Y. (Pelm Research & Development) PLACE, Tom M. (LI) Helipot Div. Beckman Instruments, Inc. 2500 Fullerton Rd., Fullerton, Calif. PLACE, Thomas M., Jr. (B) 485 Walnut PI., Costa Mesa, Calif. (Aeronutronic Div., Ford Motor Co.) PLAGGE, Vernon L. (G) Westinghouse Electric Corp. Bloomfield, N. J. PLANJE-, Christian W. (SFI) Gladding, McBean & Co. 2901 Los Feliz Blvd. Los Angeles 39, Calif. PLANJE, Theodore J. M. (BI) 4 Summit Ave., Rolla, Mo. (Missouri School of Mines) PLANKENHORN, William J. (EFI) Chicago Vitreous Corp. 1427 S. 55th Ct. Cicero 50, 111. PLASTICRETE CORP. (Arnold P. Caputo) 1883 Dixwell Ave., Hamden 14, Conn. PLATT, Allan S. (S) Structural Clay Products Institute 826 Chrysler Bldg. New York 17, N. Y. PLATT, James (S) Structural Clay Products Institute 2556 Clearview Ave., N. W.' Canton, Ohio PLATTS, Dennis R. Box 1399, Alfred, N. Y. PLEASANTS, Luther E., Jr. (G) 6002 Brookfield Rd., Richmond, Va. (Nitrogen Div. Allied Chemical Corp.) PLESSINGER, Clyde B. (S) Box 217, Lindaie, Texas (National Paint & Manganese Co.) PLOETZ,.Edwin C. H. (El) 8151 Hillcrest Dr. Wauwatosa 13, Wise. (A. O. Smith Corp.) PLOETZ, George L. (R) 261 Swaggertown Rd., Scotia 2, N. Y. (General Electric Co.) PLUMBO, Victor A. (G) General Glass International, Inc. 5 S. Virginia Ave. Atlantic City, N. J. PLUMMER, Harry C. (SF) Structural Clay Products Institute 1520 18th St., N. W. Washington 6, D. C. PLUMMER, Norman (S) State Geological Survey of Kansas Lawrence, Kans. PLUMMER, William A. (G) ' Corning Glass Works, Corning, N. Y. PLUNKETT, Jerry D. (BI) 25 Seagrave Rd., Cambridge 40, Mass. (Lexington Labs.) PLUNKETT, Richard G. (G) 59 Chamberlain St. Rochester 9, N. Y. (Bausch & Lomb, Inc.) PLUSCH, John A. (W) 63 Spruce St., Westfield, Mass. (Cortland Grinding Wheels Corp.) POFFENBARGER, John D,, Jr. 4 Maple Lane, Blacksburg, Va. POFFENBERG, Scott (M) 11616 Chenault St. Los Angeles 49, Calif. (Aluminum Silicates Co.) POHLE, Joachim H. P. (R) Corhart Refractories Co., Inc. 940 Commonwealth Bldg. Louisville 2, Ky. POISSON, Louis Faiencerie de Badonviller Badonviller Meurthe et Moselle, France POKALLUS, Leonard W. (R) 202 Tyne Rd., Louisville 7, Ky. (Corhart Refractories Co.) POLAND, Milton E. (LI) Champion Spark Plug Co. Ceramic Div. 8525 Butler Ave., Detroit 11, Mich. POLAR, Alfredo (WI) National Tile & Mfg. Co. Box 940, Anderson, Ind. POLE, Gordon R. (BFI) 2592 S. Shore Blvd. White Bear Lake 10, Minn. (Minnesota Mining & Mfg. Co.) POLES, Alfred P. (W) 85 W. Afton Ave., Yardley, Pa. (Star Porcelain Co.) POLHEMUS, D. W. (R) Carborundum Co. Perth Amboy, N. J. POLSON, John B. (R) N. Church St., R. R. 1, Robesonia, Pa. (North American Refractories Co.) POMPEI, Luigi Via Guastalla 15, Milano, Italy (Materiali Refrattari S.p.A.) PONZANI, David (I) Box 274, St. Clairsville, Ohio POOLE, David C. 107 Mohawk Dr., Greenville, S. C. POOLE, James P. (G) Brockway Glass Co., Inc., Plant 2 Brockway, Pa. PORST, Edward G. (El) 1418 Stonewood Rd. Baltimore 12, Md. (Pemco Corp.) PORTER, Bernard (R) U. S. Bureau of Mines 1605 Evans Ave., Reno, Nev. PORTER, Frank R. (EF) 395 Ellendale Pkwy. Crown Point, Ind. H. K. PORTER CO., INC. REFRACTORIES DIV. (W. L. Fabianic) 4705 Ridgewood Ave. St. Louis 16, Mo. PORTER, J. L. (B) Kaiser Aluminum & Chemical Corp. 1924 Broadway, Oakland 12, Calif. PORTER, John N. (M) B. F. Drakenfeld & Co., Inc. Box 519, Washington, Pa. PORTER, Wallace S. (W) Universal-Rundle Corp., Box 188 Hondo, Texas PORTS, David W. (R) 3647 W. 68th St., Chicago 29, 111. (General Refractories Co.) POSEY IRON WORKS, INC. (James K. Martin) "Lancaster" Mixer & Autobrik Machine Div. Lancaster, Pa. POSLUSZNY, Raymond F. (R) 4 Rose Terrace, Lafayette Hill, Pa. (Refractory Specialties Co.) 607 Caixa Postal 2948, Sao Paulo, Brazil ;T, Benjamin F. (MI) Custom Abrasive Products Co., Inc. 373 W. State St., Trenton 8, N. J. rtCT, Glenn I. :v Box 1133, Alfred, N. Y. List, Zarr A- <li) 5007 Smallwood Dr. j Washington 16, D. C. j (Melpar, Inc.) VjSTE, Emerson P. (EFI) j Box 4051, Chattanooga S, Tenn. j (Consultant) VjSTLEWAITE, Donald E. (WI) > Universal-Rundle Corp., Box 300 j Redlands, Calif. LjTTER, Alan (EJ) , National Bureau of Standards ; Enameled Metals Section i Washington 25, D. C. jfjTTER, Charles (G) Amersil Quartz Div. ` Engelhard Industries, Inc. a 685 Ramsev Ave., Hillside, N. J. .qTTER, John F. (L) Bell Telephone Lab. Murrav Hill, N. J. fOTTERS SUPPLY CO. (William) 4V. Irwin) 11 Washington St. t East Liverpool, Ohio ,TTS, Amos P. (SF) 359 E. Main St., Logan, Ohio (Logan Clav Products Co.) fOULOS, Nick E. (B) Georgia Institute of Technology r Engineering Experiment Station Atlanta 13, Ga. jOULTON, Robert F. (W) 2763 N. Congress Rd. Camden 4, N. J. i (Universal-Rundle Corp.) fOWELL. H. Eugene (G) 1061 Michigan Ave., Maumee, Ohio I (Kimble Glass Co.) OWELL, James R. _ Box 53, Georgia Tech., Atlanta 13, Ga. J0WELL, Joe A. (M) Old Hickory Clay Co. Box 271, Paducah, Ky. 'OWELL, John A. (L) 429 S. West End Ave., Lancaster, Pa. (Radio Corp. of America) WELL, Lee F. (M) ` Old Hickory Clay Co. Box 271, Paducah, Ky. 'OWELL, O. E. (S) Indiana Drain Tile Co., Inc., Box 66 Brooklyn, Ind. 10WERS, Alfred E. (G) R. R. 1, Horseheads, N. Y. (Corhart Refractories Co.) '0WERS, Don W. 1201 Highland Ave., Abilene, Texas ?0WERS, George H. (R) Norton Co., Refractories Div. Worcester 6, Mass. 'OYNOR, T. Wythe (S) ! to bear Acme Brick Co., Box 1278 Oklahoma City, Okla. Jf Solvay '0ZNIAK, Boris W. (S) Pecora, Inc., 300-400 W. Sedgley Ave. f and put Philadelphia 40, Pa. '0ZZANGHERA, Sam A. (G) Bausch & Lomb, Inc. 635 St. Paul St., Rochester 2, N. Y. 'RACHANKHADEE, Manoon Dates Dept, of Science, Ministry of Industry Bangkok, Thailand 'RALOW, Walter E. L. Schaffhauser Str. 5 ISIOM IY (17b) Sackingen/Hochrhein, Germany (Vita-Zahnfabrik H. Rauter K. G.) Donald S. (E) 992 Kobe PI., San Diego 11, Calif. sy(Convair) Bulletin' ol.%9, No. 10 (1960) u 4 (Donald G. Phillips) 8301 Torresdale Ave. Philadelphia 36, Pa. PRESCOTT, Frank R. (G) 1811 Kimball Ave., Arnold, Pa. (Pittsburgh Plate Glass Co.) PRESTON, Frank W. (G) Preston Labs., Inc. Box 149, Butler, Pa. PREWITT, George K. (S) Elgin Standard Brick Mfg. Co. Box 546, Elgin, Texas PREWITT, J. K. (S) Elgin Standard Brick Mfg. Co. Elgin, Texas PRICE, Glen M. (R) General Refractories Co., Box 1673 Baltimore 3, Md. PRICE, James E. (RI) 1441 Jericho Rd., Abington, Pa. (Simonds Abrasive Co.) PRICE, J. Russell (D) "Fairmeadows" Box 211, R. R. 3 Esmond 17, R. I. (Doulton & Co., Inc.) PRICE, Mallie L., Jr. Box 1385, Georgia Tech. Atlanta 13, Ga. PRIDDY, K. O. (S) Columbia-Southern Chemical Corp. Barium Chemical Sales One,Gateway Center Pittsburgh 22, Pa. PRIESTLEY, J. Edward Huntly Brick & Fireclay Co., Ltd. Box 14, Huntly, New Zealand PRIMM, Herbert E. (R) 784 32nd Ave. San Francisco 21, Calif. (Gladding, McBean & Co.) PRINCE, Alan T. (BFI) Mines Branch, Ottawa, Ont., Canada PRINDLE, William R. (G) Continental Can Co., Inc. Hazel-Atlas Glass Div. 15th & Jacob Sts., Wheeling, W. Va. PRIOR, Gordon M. (M) Box 453, Wellsville, N. Y. (Specialized Ceramics Corp.) PRIOR, Harold D. (RI) Chas. Taylor Sons Co. Box 58, Cincinnati 14, Ohio PROCTOR, W. J., Jr. (W) Southern Clays, Inc., Gordon, Ga. PROKOPEC, Robert (G) 309 N. Tillotson Ave., Muncie, Ind. (Ball Brothers Co.) PROKOPOWICZ, Thomas I. (L) 33 Johnson St., North Adams, Mass. (Sprague Electric Co.) PROVANCE, Jason D. (G) Houze Glass Corp., Fiber Glass Div. Point Marion, Pjt. PRUETT, Daniel P. 768 Palm Ave. South San Francisco, Calif. PUCKETT, John P., Jr. (G) Leeds & Northrup Co. 4901 Stenton Ave. Philadelphia 44, Pa. PUERTO RICO CLAY PRODUCTS CORP. (Oscar Gonzalez Cabanillas) Box 4729 San Juan, Puerto Rico PULLIAM, George R. (B) 14545 Watkins Dr., La Mirada, Calif. (Autonetics Div. North American Aviation, Inc.) PULS, Josef "Austria" United Enamel Works Wilhelminenstr. 80 Vienna 107, Austria PUMPHREY, William I. Murex Welding Processes Ltd. Hertford Rd. Waltham Cross, Herts, England (Kaiser Refractories & Chemicals Div. Kaiser Aluminum & Chemical Corp.) PUPULIDY, Alexander (R) 35-31 85th St. Jackson Heights 72, N. Y. PURNELL, Hugh J. (R) 825 Roslyn Ave., West Chester, Pa. (Freeport Brick Co.) PYE. Lenwood D. (GJ) 135 N. Main St., Dolgeville, N. Y. (Armed Forces) PYNER, Alfred D. (W) Southern California Minerals Co. 320 S. Mission Rd. Los Angeles 33, Calif. Q QUICK. Donald A. (W) General Tile Co. 438 Sheldon St., El Segundo, Calif. QUIGLEY CO., INC. (R. J. Demaison) 415 Madison Ave., New York 17, N. Y. QUINN. Joseph J., Jr. (L) Bowen Engineering, Inc. North Branch, N. J. QUIRK, John F. (B) General Atomic Div. General Dynamics Corp. Box 608, San Diego 12, Calif. QUIRK, Virgil P. (B) 2440 S. Cherokee Dr., Owensboro, Ky. (General Electric Co.) R RABIN. William J. (L) 42 Harman Rd., Fords, N. J. (Gulton Industries, Inc.) RACHWAL, Chester A. (R) 10995 W. 23rd Ave., Denver 15, Colo. (Coors Porcelain Co.) RADCZEWSKI, Otto-Ernst Rheinisch-W estfalische Technische Hochschule Templergraben 55, Aachen, Germany RADIO CORP. OF AMERICA Electron Tube Div. (N. S. Freedman) 415 S. Fifth St., Harrison, N. J. RADIO MATERIALS CO. (R. D. Bourgerie) 3325 N. California Ave. Chicago 18, 111. RADLER, Richard W., Jr. (BJ) 4250 Webster Ave. Cincinnati 36, Ohio (Polacoat, Inc.) RADTKE, Schrade F. (B) American Zinc Institute Lead Industries Association 292 Madison Ave., New York 17, N. Y. RAGAN, Randall C. (L) Microlectron, Inc. Box 24174, Los Angeles 24, Calif. RAGATZ, Eugene C. (L) Allen-Bradley Co. 136 W. Greenfield Ave. Milwaukee 4, Wise. RAGGON, Frank C. (G) Owens-Illinois, Terminal Annex Box 3818, Los Angeles 54, Calif. RAHE, Villem (G) 1607 W. Sixth St., Muncie, Ind. (Ball Brothers Research Corp.) RAIBLE, A. J. (W) Briggs Manufacturing Co. 415 W. Seymour Ave. Cincinnati 16, Ohio RAINE, Frank F. (RI) 111 E. Vine St., Mexico, Mo. (Kaiser Refractories & Chemicals Div. Kaiser Aluminum & Chemical Corp.) RAINEAR, John F. (SI) 7722 Burkey Dr., Reynoldsburg, Ohio (Claycraft Co.) 609 . ijNEV, Edwin <J. "! ^ 48 Park Lane N. E., Atlanta 9, Ga. 5 (AlT, j. r. " Briton Ferry Steel Co. Ltd. ] Briton Ferry, Neath, Glam, Wales UKOWSKI, Alexander J. (L) f Walter Kidde & Co., Inc. ; 675 Main St., Belleville 9, N. J. Alston, o. c. (mf> -f 4333 Clagett Rd., Hyattsville, Md. (Consultant) ALSTON, Thomas E. (R) : ? Harbison-Walker Refractories Co. ! 1800 Farmers Bank Bldg. Pittsburgh 22, Pa. IAMCHANDANI, Bhagwan K. - Mahalakshmi Glass Works P. Ltd. Hains Rd., W., Bombay 11, India MMKE, William G. (B) 5750 Possum Run Rd. Dayton 40, Ohio (Wright Air Development Div.) j^MM, Duane E. (B) 936 Parkside Blvd., Toledo 7, Ohio (Owens-Illinois) j/VMM, Eric Australian Atomic Energy Commission Research Establishment Private Mail Bag Sutherland, N. S. W., Australia JAMSDEN, C. E. C. E. Ramsden & Co. Ltd. - Foley Colour & Chemical Works Fenton, Stoke-on-Trent, England jAMSEY, Thomas H,, Jr. (B) 5121 Gaston, Apt. Ill :: Dallas 14, Texas - (Texas Instruments, Inc.) jAMTITE CO. (Louis J. Jacobs) 2563 W. 18th St., Chicago 8, 111. jANA, Mushtaq A. Sheffield University Dept! of Glass Technology Northumberland Rd. " Sheffield 10, England 1ANDALL, Theodore A. (DF) State University of New York \ College of Ceramics, Alfred, N. Y. 1ANDKLEV, Edward H. -- 1101 Campus Pkwy., Box 829 C 1-22,OOOX Seattle 5, Wash. 14NDOLPH, Hal F. (R) Kaiser Refractories & Chemicals Div. Kaiser Aluminum & Chemical Sales, Inc. Better Refractories Bldg., Mexico, Mo. i ' 1ANDOLPH, Robert L,, Jr. (L) 202 Arrow Dr. Signal Mountain,' Tenn. (American Lava Corp.) 1ANKIN, James J. (M) St. Joseph Lead Co., Box 97 Monaca, Pa. iANKINE, Adam S. (R) Martinsville, N. J. (Johns-Manville Products Corp.) 1ANSOM, John T. (B) E. I. du Pont de Nemours & Co., Inc. Experimental Station Wilmington, Del. 1APP, Carl H. (LI) Centralab Div., Globe-Union Inc. - 900 E. Keefe Ave., Milwaukee 1, Wise. SAPP, H. W,, Jr. (W) Morton Pottery Co. ` 315 W. Jefferson St., Morton, 111. 1ASE, Daniel E. (B) State University of New York College of Ceramics, Alfred, N. Y. iASMUSSEN, R. K. (G) Mississippi Glass Co. Bo? 609, Fullerton, Calif. SASSNER, Donald D. (SI) 1014 Longbrook Dr., Jasper, Ala. (Natco Corp.) iATCLIFFE, Harry J. (M) 530 Spruce St., Trenton, N. J. Unique Kilns of Trenton, Inc.) Bulletin..fot 39, No. 10 (I960) ka i CLlFFE, iempie vv. um 244 Buffalo St., Beaver, Pa. (Babcock & Wilcox Co.) RATHMANN, Clyde L. (G) Corning Glass Works, Corning, N. Y. RAUCH, Harry W. (GI) Taylor Rd., Lionville, Pa. (General Electric Co.) RAUSCHER, Herbert E. (G) Corning Glass Works Industrial Reactor Labs. Plainsboro, N. J. RAUZEN, Charles A. (R) 1570 Lucille Dr., Pittsburgh 34, Pa. (Kaiser Aluminum & Chemical Corp.) RAWLES, William T. (R) 1214 E. First St., Tuscumbia, Ala. (Muscle Shoals Electrochemical Corp.) RAY, Charles L. (G) 4023 Crary Dr., Toledo 13, Ohio (Libbey-Owens-Ford Glass Co.) RAY, E. Harold (M) B. F. Drakenfeld & Co., Inc. Box 519, Washington, Pa. RAY, John G. (G) Sylvania Electric Products, Inc. 75 Sylvan St., Danvers, Mass. RAY, John M. (M) 6311 Holly Lane, Baltimore 12, Md. (Pemco Corp.) RAYTHEON CO. (Michael A. Walker) Gore Bldg., Waltham 54, Mass. REA, Robert F. (WI) Champion Spark Plug Co. Ceramic Div. 8525 Butler Ave., Detroit 11, Mich. READ, George W., Jr. (M) 133 Hartle Rd., Glenshaw, Pa. (Sauereisen Cements Co.) READEY, Dennis W. Massachusetts Institute of Technolog}7 Dept, of Metallurgy, Rm. 4-051 Cambridge 39, Mass. REAGAN, Cornelius J. (S) 532 Woodmont St. East McKeesport, Pa. ' (Van Ormer Brick Co.) REAGAN, Michael M. (E) Stamped & Enamelled Ware Ltd. Guelph Ave., Hespeler, Ont., Canada REARDON, Daniel E. (RJ) 20 Clover Dr., Apt. 4 Pittsburgh 36, Pa. (Harbison-Walker Refractories Co.) RECNY, Frank G. (L) General Electric Co., Electronics Lab. Electronic Ceramics Operation 1809 LeMoyne Ave., Syracuse, N. Y. REDWINE, Richard H. R. R. 1, Rural Hall, N. C. REECE, Robert D. 105 S. Miller St., Greer, S. C. REED, A. J. (S) National Clay Pipe Mfgrs., Inc. .Box 194, 350 W. Terra Cotta Ave. Crystal Lake, 111. REED, Carl E. (G) 904 Lanreco Blvd., Lancaster, Ohio (Sharp-Schurtz Co.) REED, Elwyn K. Box 827, Alfred, N. Y. REED, George C., III (B) 54644 N. 28th St., South Bend 15, Ind. (Bendix Corp.) REED, James S. Box 416, Cochranton, Pa. REED, Leonard (B) 1038 Westwood Dr., San Jose, Calif. (Eitel-McCullough, Inc.) REED, Madison W., Jr. (BJI) Electric Storage Battery Co. Carl F. Norberg Center, Yardley, Pa. REED, Paul H. (R) 310541 Fairmont Ave., New Castle, Pa. (New Castle Refractories Co.) REEDER, Ray K., Jr. 3623 50th St., San Diego 5, Calif. 1111*10, VICI1H II. A.JAJ! 235 Orchard Lane Penn Square Village, Norristown, Pa. (E. J. Lavino & Co.) REEVE, Keith D. Australian Atomic Energy Commission Private Mail Bag Sutherland, N. S. W., Australia REEVES, Harold, Sr. (W) Fitzpatrick Industries, Inc. Box 30, East Palestine, Ohio REFRACTORIES INSTITUTE, THE (Avery C. Newton) First National Bank Bldg. Pittsburgh 22, Pa. REFRACTORY & INSULATION CORP. (A. S. Arwine) Port Kennedy, Pa. REGENBRECHT, Albert, Jr. (G) Sylvania Electric Products, Inc. Special Tube Div., E. Third St. Williamsport, Pa. REGOUT, Joseph F. E. Royal Sphinx-Ceramique v/h Petrus Regout Postbus 53, Maastricht, Holland REID, David R. (RJ) 1015 Oak Lane, Plainfield, N. J. (U. S. Army) REID, Frank P. American Ceramic Society 4055 N. High St., Columbus 14, Ohio REID, P. S. Borax Consolidated Ltd. Borax House, Carlisle PI. London S. W. 1, England REILLY, John C. (R) Engineered Ceramics Mfg. Co. 15017 Detroit Ave., Box 2651 Cleveland 7, Ohio REIMER, John J. (Wl) Keystone Ridgeway Corp. Gettysburg, Pa. REIN, Peter (W) 1746 W. Sycamore, Kokomo, Ind. (Kokomo Sanitary Pottery Corp.) REINKER, Arthur G. (R) Johns-Manville Sales Corp. 3101 Euclid Ave., Cleveland 15, Ohio REINKER, Gerald E. (G) General Electric Co. Glass Technology Lab. 24400 Highland Rd. Richmond Heights 21, Ohio REISCHEL, Frank (L) Dilectron, Div. Bestran Corp. 2669 S. Myrtle Ave., Monrovia, Calif. REISING, Joseph A. (M) St. Joseph Lead Co. Zinc Smelting Div. Box 97, Monaca, Pa. REISS, Max S. (E) 26 Hubbard Lane, Wheeling, W. Va. (United States Stamping Co.) REITER M., Adalberto Industrias M&T de Mexico, S.A. de C. V. Ave. Encinas al Ote. de Antigua Monterrey, N. L., Mexico REMDE, Harry F., Jr. (L) 26 Norwood Ave., Plainfield, N. J. (General Ceramics Div. Indiana General Corp.) REMINGTON, Victor H. (GFI) B. F. Drakenfeld & Co., Inc. Box 519, Washington, Pa. REMMEY, G. Bickley (RFI) Bickley Furnaces, Inc. 550 State Rd., Philadelphia 14, Pa. REMMEY, George B., Jr. (WJI) 317 Poplar Rd., Flourtown, Pa. (Bickley Furnaces, Inc.) REMMEY, John G. (R) Richard C. Remmey Son Co. Hedley St. & Delaware River Philadelphia 37, Pa. 611 ; ^ i llUllliIJ .1 . 1 d\ ,ui ) / o " j jJedley .St. & Delaware River 1 Philadelphia 37, Pa. UpES, Paul E., Jr. (BI) f 3903 Custer Ave., Royal Oak, Mich. ' (Champion Spark Plug Co. ' Ceramic Div.) ,?1FREW, J. Harvey (L) f Precision Ceramics, Inc. Elm St., Franklinville, N. Y. -WKERT, Donald H. (S) *. Metropolitan Brick, Inc. . Minerva, Ohio '.cflOUF, Leonard J. (R) 342 Church St., Youngstown, X. Y. j (Titanium Alloy Mfg. Div., National Lead Co.) Pil.i.nglr*o',l, ,gf(SKERS, Richard H. (WI) American-Standard ^-Atomic trome|#r Box 736, Kokomo, Ind. .fpLOGLE, D. E. (L) ' Electronic Mechanics, Inc. 101 Clifton Blvd., Clifton, N. J. jjpUBLIC STEEL CORP. (John J. Hazel) Research Center Box 7806, Cleveland 31, Ohio jgSCHETZ, Raymond R. (W) 57 Lynette Dr., Decatur, 111. (A. E. Staley Mfg. Co.) jjSER, Margie K. (I) 4393 Colerain Ave. Columbus 14, Ohio (American Ceramic Society) jgSTREPO, Ramiro (J) Calle 58 #50A-54, Medellin, Colombia (Loceria Colombiana S. A.) jEUNING, Charles R. (R) Kaiser Refractories 410 W. 24th St., Apt. 10D New York 11, N. Y. TUNING, George \V., Jr. (RI) R. R. 6, Dinner Bell Rd., Butler, Pa. (Kaiser Refractories & Chemicals Div. Kaiser Aluminum & Chemical Corp.) TUSCHE. Frank L. (W) . 60 Congressional Pkwy. Livingston. X. J. (L. Reusche & Co.) 2UTER, Raymond (R) Nalco Chemical Co. i 6216 W. 66 PI., Chicago 3S, 111. iEVEN, Frederick V. (GJ) 411 E. Green, Champaign, 111. (University of Illinois) iEYNOLDS, Harry M. (G) Renite Co., Box 8065 Columbus 1. Ohio EYNOLDS METALS CO. (L. S. Beeler) 6600 W. Broad St., Richmond IS, Va. HOADS, James L. (L) 1410 Springside Dr., Lancaster, Pa. (Radio Corp. of America) IHODES, Foster T. (W) Onondaga Pottery Co. 1858 W. Fayette St., Syracuse 4, X. Y. iHODES, Frank R,, Jr. (RJ) Babcock & Wilcox Co. Old Savannah Rd., Augusta. Ga. IHODES, Fraser B. (WFI) 7134 Maple Ave. Cincinnati 43, Ohio (Briggs Manufacturing Co.) IHODES. Ralph E,, Jr. (M) United Clay Mines Corp. 101 Oakland St., Trenton 6, N. J. JHODES, Ralph R. (RFI) 1729 Powell St., Norristown, Pa. (E. J. Lavino & Co.) IHODES, William H. (BJ) 4 Vernon Blvd., Scotia, N. Y. (General Electric Co.) HOIN, T. N. (B) Qprnell University QSfit. of Engineering Physics fpiaca, N. Y. H.LETIN 'Oh. 39^No. 10 (1960) Camuncige University Cavendish Lab., Cambridge, England RIBICH, Stanley F. (LJ) Globe-Union Inc. 900 E. Keefe Ave., Milwaukee 1, Wise. RICE, Donald H. (LJ) Melpar, Inc., 3000 Arlington Blvd. Falls Church, Va. RICE, Hal H. (WI) 451 Vinewood Ave. Birmingham, Mich. (General Motors Corp.) RICE, Murray J. (B) Box 155, Alfred, N. Y. (State University of New York, College of Ceramics) RICE, Thomas W. Box 787, Alfred, N. Y. RICHARD, Giulio A. Via Cernuschi 1, Milano, Italy (Giulio Richard & Co.) RICHARD, John (S) Owensboro Brick & Tile Co. Owensboro, Ky. RICHARDS, Robert W. (S) Richards Brick Co. 234 Springer, Edwardsville, 111. RICHARDSON, Chauncey A. 2512 W. 87th, Seattle 7, Wash. RICHBOURG, John R,, Jr. Box 546, Clemson, S. C. RICHLAND SHALE BRICK CO. (John B. Conard) Mansfield, Ohio RICHMOND, Joseph C. (EFI) 4822 Morgan Dr., Chevy Chase 15, Md. (National Bureau of Standards) RICHTER, A. J. (S) 8803 S. Genoa St., Chicago 20, 111. (Tuthill Building Material Co.) RICK, Clarence A. (R) 865 Oregon Ave., Palo Alto, Calif. (Kaiser Refractories & Chemicals Div. Kaiser Aluminum & Chemical Corp.) RICKER, Richard W. (RI) Ferro Corp. 4150 E. 56th St., Cleveland 5, Ohio RICKEY, Charles J. (MI) B. F. Drakenfeld & Co., Inc. Box 519, Washington, Pa. RICKEY, J. H,, Jr. (R) Ironton Fire Brick Co. Box 536, Ironton, Ohio RIDDLE, Frank H. (Honorary, WFI) 14 Upland Rd. Colorado Springs, Colo. RIDDLE, James E. (MI) Miller Equipment Co. Box 1566, Salisbury, N. C. RIEGGER, Otto K. 315 Thayer, Apt. 5, Ann Arbor, Mich. RIEPER, Gerald (W) 5335 Flint Ct. Indian Heights, Kokomo, Ind. (American--Standard) RIGBY, . Bertrand 1602 Delta #8, Salt Lake City 2, Utah RIGBY, G. Reginald (R) Canadian Refractories Ltd. Box 160, Grenville, Que., Canada RIGBY, James E. (G) Blue Ridge Glass Div. . American-Saint Gobain Corp. Kingsport, Tenn. RIGBY, Ronald, Jr. (G) Pittsburgh Plate Glass Co. Glass Research Lab., Harmarville, Pa. RIGTERINK, Merle D. (LF) Bell Telephone Labs. Murray Hill, N: J. RIIS, 'Asgeir (M) Robeson Process Co. Box 960, Erie, Pa. RIKER, Leon W., Jr. (G) 1245 Lenape Ave., Ford City, Pa. (Pittsburgh Plate Glass Co.) Gladding, McBean & Co. Box 630, Pittsburg, Calif. RILEY, William C. (R) Battelle Memorial Institute 505 King Ave., Columbus 1, Ohio RIXDONE, Guy E. (G) Department of Ceramic Technology Pennsylvania State University University Park, Pa. RINEHART, Dale W. (G) 1420 Union Ave. Natrona Heights, Pa. (Pittsburgh Plate Glass Co.) RINGEN, Robert E. (M) Paul O. Abbe, Inc., 400 Center Ave. Little Falls, N. J. RISEDEN, O. D. (L) 2923 Nurick Dr., Chattanooga, Tenn. (American Lava Corp.) RISPLER, Z. W. Palestine Glass Works "Phoenicia" Ltd., Box 168 Haifa, Israel RITLAND, Harold N. (G) 2553 156th Ave., S. E., Bellevue, Wash. (Boeing Airplane Co.) RITT, P. E. (L) 829 Glenmere Rd., Fairfax, Va. (Melpar, Inc.) RITTER, Joseph S. (G) Adamston Flat Glass Div. Rolland Glass Co., Box 631 Clarksburg, W. Va. RITTLER, Hermann L. (GI) 104 Cardinal Rd., Horseheads, N. Y. (Corning Glass Works) RITZ, Joseph W. (G) Sylvania Electric Products, Inc. 1891 E. Third St., Williamsport, Pa. RIZZO, Capt. Harry F. (B) Aeronautical Research Labs., RRLL Wright-Patterson AFB, Ohio ROACH, H. C. (R) American--Standard 40 W. 40th St., New York IS, N. Y. ROACH, Wilfred H. (G) 112 Renwick Lane, Horseheads, N. Y. (Westinghouse Electric Corp.) ROBB, Richard B. (R) 242 Rockingham Rd. Pittsburgh 38, Pa. (U. S. Steel Corp.) ROBBINS, Carl R. (B) National Bureau of Standards Div. 9.6, Washington 25, D. C. ROBBINS, David (B) 1929 Summerland St. San Pedro, Calif. (Aerojet-General Corp.) ROBBINS, J. M. (B) ' 174 N. Purdue Ave., Oak Ridge, Tenn. (Oak Ridge National Lab.) ROBBINS, Martin D. (R) McGraw-Hill Publishing Co. 68 Post St., San Francisco 4, Calif. ROBERTS, John Taggart (WFI) 1156 Briarwood Rd., Mansfield, Ohio (Ingersoll-Humphreys Div. Borg-Warner Corp.) ROBERTS, John W. (S) Southern Lightweight Aggregate Corp. Box 9138, Richmond 27, Va. ROBERTS, Louis E. (EJ) 7440 N. Oconto Ave., Chicago 48, 111. (Ohmite Mfg. Co.) ROBERTS, Mervin F. (BI) 11 Plymouth PI., Gedney Sta. White Plains, N. Y. ROBERTSON, Glenn D. (L) 16133 Alcima Ave. Pacific Palisades, Calif. (Hughes Aircraft Co.) ROBERTSON, James A. (R) Food Machinery & Chemical Corp. Box 8, Princeton, N. J. 613 f" 3008 Rosedale Blvd., Louisville 5, Ky. < (American--Standard) LjpERTSON, Leon F. (G) ' grockway Glass Co., Inc. Brockway, Pa. .pgERTSON, R. Kenneth (S) ' Cooksville-Laprairie Brick Ltd. 906 Shell Tower ... Montreal 2, Que., Canada 0BESON PROCESS CO. ' ('Asgeir Riis) Box 960, Erie, Pa. jigILLARD, Harvey J. (W) . Filtros, Inc., 601 W. Commercial St. East Rochester, N. Y. ,0BINETTE, Oren J., Jr. (WJ) ' Foust Carney Rd,, R. R. 2 Powell, Tenn. (Knox Porcelain Corp.) .oBINSON, Charles T. (G) ' 16204 S. E. Eighth, Bellevue, Wash. JPenberthy Instrument Co.) (0BINSON clay PRODUCTS CO. (W. E. Robinson) Box 1070 65 W. State St., Akron 9, Ohio .; .qBINSON, David W. (M) Zoriolite Co. Box 607, Libby, Mont. qBINSON, F. George (S) Robinson Brick & Tile Co. 500 S. Santa Fe Dr., Denver 23, Colo. QBINSON. Gilbert C. (XF) Box 91, Clemson, S. C. (Clemson College) -jOBINSON, Kenneth T. (L) Carborundum Co. 204 Cherry Rd., Syracuse 4, N. Y. jOBINSON, Louis G. (E) Louis G. Robinson Labs. Box 761, Cincinnati 1, Ohio jOBINSON, McDonald Box 247, Martinez, Calif. jOBINSON, Percy Burrill Diamond Clay Co. Ltd. Hartshill, Stoke-on-Trent, England jOBINSON, Phillip 23 Pymble Ave. Pymble, N.S.W., Australia (Gallard & Robinson Pty. Ltd.) iOBINSON, Richard E. (RI) Johns-Manville, Zelienople, Pa. iOBINSON, Richard R. (SI) 2232 Parkway Blvd., Alliance, Ohio (Alliance Clay Product Co.) IOBINSON VENTILATING CO. gh the n heations of y made (J. L. Henderson, Jr.) Zelienople, Pa. IOBINSON, W. E. (S) Robinson Clay Product Co. Box 1070, 65 W. State St. Akron 9, Ohio IOBINSON, William L. (L) n Selas producMann, 913 S. Adams St., Glendale 5, Calif. (Gladding, McBean & Co.) 10BSON, H. L. (D) 165 S. Water St., Lewiston, N. Y. (Olin Mathieson Chemical Corp.) 10BSON, James T. (MFI) CA Allied Engineering Division Ferro Corp., 4150 E. 56th St. Cleveland 5, Ohio I0BSON, Thomas D. Lafarge Aluminous Cement Co. Ltd. 73 Brook St., London W. 1, England I0CHA, Manuel Laboratorio Nacional de Engenharia Civil Avda. do Brasil, Lisboa, Portugal CHESTER, Thomas W., Jr. (G) 210 Delevan Ave., Corning, N. Y. (Corning Glass Works) SEERS tior CHFORD, 1/Lt. David S. 05002113, "A" Btry, 2nd How Bn j^th Arty, APO 112, New York, N. Y. #JIOW, W. F. (RF) Jfjlarbison-Walker Refractories Co. Jp3l7 Fifth Ave., Pittsburgh 22, Pa. ;olletin NO. 10 (1960) Rodefer-Gleason Glass Co. Box 550, Bellaire, Ohio RODENBAUGH, W. K. (G) Dominion Minerals Div. Riverton Lime & Stone Co. Piney River, Va. RODGER, John K. L. G. Sparking Plugs Ltd. Putney Vale London S. W. 15, England RODGERS, Nisbet P. (W) Mid-State Tile Co. Box 169, Lexington, N. C. RODMAN, Clarence J. (E) 1315 S. Union Ave., Alliance, Ohio (Alliance Tool Co.) RODRIGUEZ, Alfonso F. (G) Vidriera Monterrey, S. A. Apartado 162 Monterrey, N. L., Mexico RODRIGUEZ, A. R. (LI) 29 Pine St., Franklinville, N. Y. (Hi-Q Div., Aerovox Corp.) RODRIGUEZ, Juan M. Calle 11 esq 18, Santiago de las Vegas La Habana, Cuba (Ceramica Santiago) ROE, Lawrence A. (G) 712 Moffett Rd., Lake Bluff, 111. (International Minerals & Chemical Corp.) ROE, Richard F. (W) 3462 Roseland Ave. Parkersburg, W. Va. (A. B. Chance Co.) ROE. Sheldon F., Jr. (G) Thatcher Glass Mfg. Co. Elmira, N. Y. ROESCH, Louis A. 4133 Parker, St. Louis, Mo. ROESEL, Ralph E. (RJ) Engineered Ceramics Mfg. Co. 1435 W. Fulton St., Chicago, 111. ROFF, Robert W. (M) Bell Operations 433 Birch PI., Westfield, N. J. ROGATZ, Alvin (LI) Maida Development Co. 214 Academy St., Hampton, Va. ROGERS, Edwin J. (WI) Diamonite Products Mfg. Co. Shreve, Ohio ROGERS, Edwin L. 95 E. 12th Ave., Columbus 1, Ohio ROGERS, Gregory L. (R) Box 2046, Los Nietos, Calif. (Pacific Clay Products) ROGERS, Melvin F. (LI) Aerovox Corp., Olean, N. Y." ROGERS, Virgil L. (S) Hebron Brick Co., Hebron, N. D. ROGERS, William R. (R) Carborundum Co., Bristol, Pa. ROLKE, Herbert J. (XI) 693 E. Kossuth St., Columbus 6, Ohio (Ferro Corp.). ROLLER, David (R) 3300 Twilight Dr., Fullerton, Calif. (Magna Products, Inc.) ROLLER, Eugene L. (R) 266 Clearfield Dr. Williamsville 21, N. Y. (Refractory & Insulation Corp.) ROLLFS, Edward H. (E) Perkins Row, Topsfield, Mass. (Sylvania Electric Products, Inc.) ROMANO, Pasquale J. (LI) 1212 Cavalier Ln., West Chester, Pa. (International Resistance Co.) ROMINE, Donald J. (L) Electric Auto-Lite Co. Spark Plug & Ceramic Group Fostoria, Ohio ROOD, Joseph L. (G) 56 Farnsworth Rd. Rochester 23, N. Y. (Bausch & Lomb, Inc.) Empire Fire Brick Co. 219 Murray, Fort Wayne, Ind. ROOT, H. Dean (BI) Westinghouse Electric Corp. Ceramics Section 7325 Penn Ave., Pittsburgh 8, Pa. ROOT, Lawrence L. (M) Stanford Pottery Inc. 40 S. 15th St., Sebring, Ohio ROOT, W. E. (S) 131 Mulberry St., Plymouth, Ohio (Fate-Root-Heath Co.) ROQUES, Rodney A. (L) 745 James Dr., Richardson, Texas (Texas Instruments, Inc.) ROSCHNY, A. S. 281 E. Stafford Ave. Worthington, Ohio ROSE, Frederick A. (W) A. B. Chance Co. Box 830, Parkersburg, W. Va. ROSE, Ralph (RI) H. K. Porter Co., Inc., Refr. Div. Porter Bldg., 601 Grant St. Pittsburgh 19, Pa. ROSENBAUER, Charles (G) 359 Walzer Rd., Rochester 22, N. Y. (Bausch & Lomb, Inc.) ROSENFELS, Richard S. (R) 1941 Harris Ave., Richland, Wash. (General Electric Co.) ROSENTHAL, E. K. (W) 234 Napoleon St. Playa Del Rey, Calif. (Metlox Mfg. Co.) ROSENTHAL, Ernst 4 Vincent Ct., Seymour PI. London W. 1, England (Rosenthal China (London) Ltd.) ROSENTHAL, J. Jesse (LJ) Trionics Corp. Box 548, Madison 1, Wise. ROSENWINKEL, George O. (R) 3N 509 Howard Ave., Elmhurst, 111. (Chicago Firebrick Co.) ROSENZWEIG, Herman (G) Texglass, Inc. Box 164, Decatur, Texas ROSLUND, James A. (R) Globe Brick Co., Box 765 East Liverpool, Ohio ROSS, Alan M. (B) 40 Beach Ave., Box 847 Deep River, Ont., Canada (Atomic Energy of Canada Ltd.) ROSS, Donald W. (RFI) 5929A Oakhurst PI., St. Louis 12, Mo. (Consultant) ROSS, Frederick J., Jr. (R) Carborundum Co., Buffalo Ave. Niagara Falls, N. Y. ROSS, Howard, II (E) 7215 Hague Ave., Apt. 6 Cleveland 2, Ohio (Ferro Corp.) ROSS, Stuart T. (B) Aeronutronic Div., Ford Motor Co. Newport Beach, Calif. ROSSETTI, Brasilio Ceramica Itabrasil S. A. Caixa Postal 49 Sao Caetano do Sul, Sao Paulo, Brazil ROSSETTI, Michael Box 847, Alfred, N. Y. ROSSI, Ronald University of California Dept, of Mineral Technology Berkeley 4, Calif. ROTH, Harper D. (L) 5534 E. River Rd. Grand Island, N. Y. (Harper Electric Furnace Corp.) ROTH, Robert S. (B) National Bureau of Standards Div. 9.7, Washington 25, D. C. ROTHERMEL, Joseph J. (G) Corning Glass Works, Corning, N. Y. 615 1! i North Adams, Mass, i (Sprague Electric Co.) WjDABUSH, Henry L. (R) '* General Refractories Co. s 3201 Fruitland Ave. ! Los Angeles 58, Calif. <0t/DABUSH, Ned W. (R) 112 Irwin Ave. Ben Avon, Pittsburgh 2, Pa. < (H. K. Porter Co., Inc.) .*0UGH, R. R. (G) 2145 Potomac Dr., Toledo, Ohio * (Owens-Illinois) jOULIDIS, Christos Z. (R) 212 Pearl, Corning, N. Y. = (Corning Glass Works) j0UP, Rolland (LFI) -Centralab Div., Globe-Union Inc. 900 E. Keefe Ave., Milwaukee 1, Wise. ;qUS, William C., Jr. (B) ( 1835 Calistoga Dr. San Jose 24, Calif. J0USMANIERE, James (R) Philip Carey Mfg. Co. - 120 E.'41st St., New York 17, N. Y. ;0WE, Arnold E. (E) 1210 Dilworth Rd., Charlotte, N. C. " (Douglas Aircraft Co.) (0WLAND, Donald K. 8240 S. 114th, Seattle 88, Wash. jOWLAND, Richards A. (B) Shell Development Co. Box 481, Houston 1, Texas jOWLAND, R. W. (BFI) New Castle Refractories Co. New Castle, Pa. " (0WLANDS, Robert R. (WI) Universal-Rundle Corp. Box-300, Redlands, Calif. ;0Y, H. N. Indian Ceramic Society Dept, of Ceramics Benares Hindu Univ., Benares, India JOY, James W. (L) 135 Smull Ave., West Caldwell, N. J. (Faradyne Electronics Corp.) JOY, N. C. Orissa Cement Ltd. 4 Dalhousie Sq., E., Calcutta 1, India iOY, Norman J. (M) Keystone Abrasive Wheel Co. Carnegie, Pa. 10Y, Rustum (B) Pennsylvania State University 221 Mineral Sciences Bldg. University Park, Pa. I0YAL COPENHAGEN PORCELAIN MANUFACTORY & THE FAIENCE ... MANUFACTORY ALUMINIA (Erik Lindgren) Smallegade 45 Copenhagen F,, Denmark 10YCE, Damon V., Jr. (L) 19 Archwood Dr., Little Rock, Ark. (Reynolds Metals Co.) 10YER. Rene 60, Rue D'lssy Vanves (Seine) France " (Institut de Ceramique Francaise) IUARK, A. E. (G) 4 Atomic Energy Commission Research Div., Washington 25, D. C. 1UBIN, Gottfried A. (R) ! Round Hill Rd., 1 Riverside Apts. Potsdam, N. Y. ! (Clarkson College of Technology) JUBIN, Jack A. (B) "I 7420 Balboa Blvd., Van Nuys, Calif. . (Atomics International) 1UBIN, Jacob C. (L) J General Electric Co. -^00 Main St., Johnson City, N. Y. ' f D, Richard D. (M) arborundum Co. Jg3335 W. 47th St., Chicago 32, 111. i-inue Co., Uiv. cinun caruiuc corp. 1500 Polco St., Indianapolis 24, Ind. RUE, Charles V. (BI) Box 166, R. R. 4, Tiffin, Ohio (Sterling Grinding Wheel Co.) RUFFNER, Larry J. (L) Erie Technical Ceramics Div. Erie Resistor Corp. Box 677, State College, Pa. RUGG, Ormund I. (G) 13615 Meyers Rd., Detroit 27, Mich. (Ford Motor Co.) RUGH, Kenneth A. (R) Garfield Refractories Co. Bolivar, Pa. RUH, Edwin (RF) 789 Fruithurst Dr. Pittsburgh 34, Pa. ( Htrbison-Walker Refractories Co.) RUH, Robert (B) 315 S. Bromfield Rd., Dayton 29, Ohio (Wright Air Development Center) RUIZ, Raymundo W. (E) Cia. Industrial del Norte S. A. Apartado Postal 226 Saltillo, Coah., Mexico RUIZ, Robert A. (R) 513 W. McPike, Vandalia, Mo. (Walsh Refractories Corp.) RULON, Richard M. (L) Hermetite Corp. 702 Beacon St., Boston 15, Mass. RUPP, Arthur M., Jr. .303 S. Cedar St., Rolla, Mo. RUSERT, Eugene L. (R) 584 Andrews Ave., Kirkwood 22, Mo. (McDonnell Aircraft Corp.) RUSHMER, Margaret A. Box 1417, Alfred, N. Y. RUSHMORE, Murray, Jr. (M) Moore & Munger 33 Rector St., New York 6, N. Y. RUSHWORTH, W. Harry 906 W. College Ave. State College, Pa. RUSO, Felipe B. Avda. 25 No. 4618 (altos) Marianao, La Habana, Cuba (General Glass Equipment Co.) RUSOFF, Samuel (R) Basic Incorporated Marie Grove, Fostoria, Ohio RUSSELL, Donald A., Jr. (LJ) R. R. 1, Box 140, Annandale, Va. (U. S. Army) RUSSELL, Edward B. (L) 267 Madison Ave., Clifton, N. J. (Silk City Ceramics & Tool Machine Works, Inc.) RUSSELL, George A., Jr. (R)' General Refractories Co. 1520 Locust St., Philadelphia 2, Pa. RUSSELL, Howard F. (El) 3118 Woodworth PL, Hazelcrest, 111. (Ingersoll Products Div. Borg-Warner Corp.) RUSSELL, Leslie A. (G) Continental Can Co., Inc. Hazel-Atlas Glass Div. 70 South St., Washington, Pa. RUSSELL, Lewis E. 20 Kirk Close, Oxford, England (U. K. Atomic Energy Authority) RUSSELL, Norman Keith (RI) 24 Longcorse Ln., Paoli, Pa. (Richard C. Remmey Son Co.) RUSSELL, Paul N. (L) Hoffman Electronics Corp. Hoffman Science Center 415 E. Montecito St. Santa Barbara, Calif. RUSSELL, Ralston, Jr. (XFI) Ohio State University Dept, of Ceramic Engineering 124 W. 17th Ave., Columbus 10, Ohio RUSSELL, Robert G. (G) R. R. 2, Granville, Ohio (Owens-Corning Fiberglas Corp.l nign temperature .Materials, me. 31 Antwerp St., Boston 35, Mass. RUSSELL, Virginia A. (L) 1437 Comstock Ave., Syracuse 5, N. Y. (General Electric Co.) RUSTLESS IRON CO., LTD. (H. Whitaker) Lawkholme Ln. Keighley, Yorks, England RYAN, Joseph D. (G) 3018 Middlesex Dr., Toledo 6, Ohio (Libbey-Owens-Ford Glass Co.) RYAN, Larry D. (RJ) 14538 26th N.E., Seattle, Wash. (Boeing Airplane Co.) RYCKMAN, George E. (W) MacArthur Dr., R. R. 3 Murrysville, Pa. (Duncan Instrument Co.) RYDER, Robert J. (G) Brockway Glass Co. Central Research Labs., Brockway, Pa. RYER, Chester M. (B) General Electric Co. A.P.E.D., San Jose, Calif. RYLAND, H. W. (LF) 1701 Washington Ave., Golden, Colo. RYNDERS, Gerald F. (BI) Lawrence Radiation Lab. Chemistry Dept. Box 808, Livermore, Calif. RYSHKEWITCH, Eugene (R) 322 Van Emburgh Ave. Ridgewood, N. J. (National Beryllia Corp.) s SABURI, Osamu Kaiden, Nagaoka-cho Otokuni-gun, Kyoto, Japan (Murata Manufacturing Co., Ltd.) SACHS, J. H. (M) Manufacturers Equipment Co. 218 Madeira Ave., Dayton 4, Ohio SADA, Patricio (E) Troqueles y Esmaltes, S. A. Apartado Postal 371 Monterrey, N. L., Mexico SADLER, Arthur G. (L) Mines & Technical Surveys Mines Branch, 40 Lydia St. Ottawa, Ont., Canada SAGINOR, S. V. (B) Gladding, McBean & Co. 2901 Los Feliz Blvd. Los Angeles 39, Calif. ST. PIERRE, Philippe D. S. (B) General Electric Co., Research Lab. Metallurgy & Ceramics Div. Box 1088, Schenectadv, X. Y. SAKAMOTO, Shiori 1139 Addison, Apt. 1 Berkeley 2, Calif. SALATIN, David C. (R) General Motors Corp. Manufacturing Development Warren, Mich, SALEEBY, Edward C. (S) J. C. Steele & Sons, Inc. Box 951, Statesville, N. C. SALES, Arthur T. (RJ) Georgia Institute of Technology Engineering Experiment Station Atlanta 13, Ga. SALINAS, Mario (G) Montes Carpatos 625 Mexico 10, D. F., Mexico (Vidriera Mexico, S.A.) SALISBURY, Charles W. (G) R. R., Risingsun, Ohio (Kimble Glass Co.) SALISBURY, William R. (W) Lyndon Rd., Fayetteville, N. Y. (Onondaga Pottery Co.) SALMANG, Herman Plenkershoven 23 Maastricht, Netherlands * 418 Glenwood Ave., St. Paul 17, Minn. (Minnesota Mining & Mfg. Co.) tijJMAN, Donald (W) f 3434 Monogram, Long Beach, Calif. (Douglas Aircraft, Inc.) J.J.VATORE, Alfred F. (SJ) A 231 Fairview Ave., Hammonton, N. J. (Alliance Clay Product Co.) -ajfMARONE, Americo, Jr. jV Sammarone S. A. Industria Ceramica ; Rua Jose Bonifacio 210 -i Sao Paulo, Brazil .^jfPSQN, J. Leonard (G) Mahoning Glass Works General Electric Co., 403 N. Main St. : Niles,' Ohio . utf PSON, John W. (M) Lindberg Engineering Co. Box 813, East Longmeadow, Mass. iMSON-, A. William (M) ' B. F. Drakenfeld & Co., Inc. Box 519, Washington, Pa. aMUEL, Donald G. (R) . .E. J. Lavino & Co. .. Box 29, Norristown, Pa. ANDERS, Clyde A. (B) ' American Colloid Co. 5100'Suffield Ct., Skokie, 111. ANDERS, Herbert H. (D) 17926 Daves Ave., Los Gatos, Calif. (San Jose State College) SANDERS, Loren D. (MI) 1233 Delaware Ave., S. W. Canton, Ohio (Kentucky-Tennessee Clay Co.) ANDERSON, K. W. -!i John G. Stein & Co., Ltd. Bonnybridge, Scotland jANDFORD, Per Johan Folke Chalmers Tekniska Hogskola Gibraltargatan 5J, Goteborg, Sweden (ANDMEYER, Karl H. (RI) . 85 Pleasantview Dr., Jamestown, N. Y. - (Harbison-Carborundum Corp.) iANDS, George Imperial Smelting Corp. Avonmouth, Bristol, England iANFORD, Elbert A. (E) 375 Oakridge Dr., Rochester 17, N. Y. (Pfaudler-Permutit, Inc.) iANGA, S. V. (GI) W. Forest Glen Dr., R, R. 2 Cumberland Heights, Millville, N. J. (T. C. Wheaton Glass Co.) iAN MIGUEL BREWERY, INC. (A. Villa-Abrille) 1112 J. P. Laurel Sr. Manila, Philippines iANNER, R. Dean (GJ) 4837 Overland Pkwy., Apt. 104 Toledo 12, Ohio (Owens-Illinois Technical Center) i.ANT, John W. (W) Universal-Rundle Corp. 217 N. Mill St., New Castle, Pa. iANTOMIERI, S. Lewis (RI) Ceramic Engineering Co. W. Railroad St., Botkins, Ohio iAPE, John R. (R) 8206 Seminole Ave. Philadelphia 18, Pa. (Harbison-Walker Refractories Co.) SARA, Raymond (B) National Carbon Co., Research Labs. Box 6116, Cleveland 1, Ohio 'ARGENT, Edmund L. (E) 307 Dunnwood Dr., Fort Wayne, Ind. ~ (General Electric Co.) SARGENT, Edward C. (R) Zirconium Corp. of America Solon, Ohio SARRAF, Edward M. (R) ... 20001 Laurel Ave. f jlocky River 16, Ohio BtHarbison-Walker Refractories Co.) 'VtfLVER, James F. ` jSSiMJFry Dr., State College, Pa. LETIN Tol. 3S, No. 10 (1960) (Seiichi Tabata) 1.1-Chome Yokokawa-Bashi Sumida-ku, Tokyo, Japan SATA, Toshiyuki 2-160 Toyama-cho, Shinjuku-ku Tokyo, Japan (Tokyo Institute of Technology) SATAVA, Vladimir Katedra Technologie Silikatu Technicka 1905 Praha 6, Czechoslovakia SAUEREISEN, C. Fred (W) Sauereisen Cements Co. Sharpsburg Sta., Pittsburgh 15, Pa. SAUEREISEN, Phil F. (L) Sauereisen Cements Co. 1045 N. Canal St., Pittsburgh 15, Pa. SAULS. J. B. (MI) 1415 New Jersey Rd., Lakeland, Fla. (International Minerals & Chemical Corp.) SAUMS, Harry L. (B) Anaconda Wire & Cable Co. Muskegon, Mich. SAUNDERS, Alfred C. (RI) Eckhardt Rd., Hamburg, N. Y. (Electro Refractories & Abrasives Corp.) SAUNDERS, Hollis S. (E) Phelps Dodge Copper Products Corp. 4200 New Haven Ave. Fort Wayne, Ind. SAUNDERS, R. H. (S) Charleston Clay Products Co. Box 349, Charleston 22, W. Va. SAUSVILLE, Joseph W. (R) Curtiss-Wright Corp., Quehanna, Pa. SAVANT, Ashok S. 3738 Brooklyn Ave., Seattle 5, Wash. SAVELL, Fred H. (W) Western Talc Co. 1901 E. Slauson Ave. Los Angeles 58, Calif. SAVELL, Fred H,, Jr. (M) Western Talc Co. 1901 E. Slauson Ave. Los Angeles 58, Calif. SAVIOLI, Francesco SANAC, Via Martin Piaggio 13 Genova, Italy SAWAI, Ikutaro Kyoto University, Kyoto, Japan SAWYER, E. C. (M) Central Silica Co., 806 Market St. Zanesville, Ohio SAWYER, James P. (W) 713 Green Glen Dr., Du Bois, Pa. (Jackson China Co.) SAXE, Charles W. (R) 1 Wawecus Rd., Worcester 5, Mass. SAXONBURG CERAMICS (George H. Aderhold) Box 157 Saxonburg, Pa. - SAYERS, Paul G. Box 2954, Georgia Tech. Atlanta 13, Ga. SCALES, John B. (MI) 456 Lynn Dr., Berea, Ohio (United States Stoneware Co.) SCALES, Ralph B. (S) 203 Beechwood Circle Winston-Salem, N. C. (Pine Hall Brick & Tile Co.) SCARPA, Edward A., Jr. (WJI) Winburn Tile Co. 1709 E. Ninth St., Little Rock, Ark. SCHAA, Ferdinand A., Jr. (W) C.F.I. Corp., Cottage PI. Mineola, N. Y. SCHAAL, Frank W,, Jr. (W) ` B. F. Drakenfeld & Co., Inc., Box 519 , Washington, Pa. SCHABACKER, H. Eric (E) Erie Ceramic Arts Co. 3120 W. 22nd St., Erie, Pa. 327 Sheffield Ave., Flint 3, Mich. (A C Spark Plug Div. General Motors Corp.) SCHAEFER, Earl F. (G) Owens-Illinois Technical Center 1700 N. Westwood Ave. Toledo 7, Ohio SCHAEFER, William H., Jr. (R) 1036 Glencoe Ave., Pittsburgh 20, Pa. (Crucible Steel Co. of America) SCHAEFLE, Max Pro Keramik, Burglistrasse 12 Wallisellen, Zurich, Switzerland SCHAER, Robert W. (R) E. J. Lavino & Co. 2244 Oliver Bldg., Pittsburgh 22, Pa. SCHAFER, C. B. (G) Libbey-Owens-Ford Glass Co. 1701 E. Broadway, Toledo 5, Ohio SCHARFENAKER, William J. (R) Great Lakes Steel Corp. Ecorse, Detroit 29, Mich. SCHAUSS, Edward P. (G) 3846 Corina Way, Palo Alto, Calif. (Kaiser Aircraft & Electronics Div. Kaiser Industries Corp.) SCHEFFER, Karl D. (R) R. R. 3, Susquehanna Terrace Clearfield, Pa. (Consultant) SCHELL, Donald C. (E) 6422 W. 28th St., Berwyn, 111. (Armour Research Foundation) SCHERBNER, Paul H. 144 Sixth Ave., North Pelham, N. Y. SCHIEFFERLE, James A. (E) 4501 Statton Rd., Louisville 20, Ky. (General Electric Co.) SCHIENE, Quentin J. (R) 142 Fourth St., Chicago Heights, 111. (United States Steel Corp.) SCHIFFERLI, Leo M., Jr. (R) 3001 Westmoor Dr., Kokomo, Ind. (Haynes Stellite Co.) SCHLAUDT, Kenneth L. (S) Box 361, Waskom, Texas (Acme Brick Co.) SCHLEGEL, Roland F. Rua Inglaterra 283, Sao Paulo, Brazil SCHLEHR, W. Raymond (GI) Dearborn Glass Plant Ford Motor Co. Dearborn, Mich. SCHLEYER, Walter L. (R) Philadelphia Quartz Co. Public Ledger Bldg. Independence Sq. Philadelphia 6, Pa. SCHLOTZHAUER, Leon R. (R) R.R. 2, Painted Post, N. Y. (Corning Glass Works) SCHMID, Arthur W. (G) Arthur W. Schmid International, Inc. 1414 Investment Bldg. Pittsburgh 22, Pa. SCHMIDT, Albert J. (E) American Porcelain Enamel Co. 1285 E. Keating Ave. Muskegon, Mich. SCHMIDT, Beuther L. (R) Anchor Hocking Glass Corp. Lancaster, Ohio SCHMIDT, William G. (S) Box 187, Burnt Hills, N. Y. (General Electric Co.) SCHMITT, Howard J. (M) Laboratory Equipment Corp. Box 151, St. Joseph, Mich. SCHMUNK, Louis (W) 70 Dunedin Dr. Toronto 18, Ont., Canada (American-Standard Products Ltd.) SCHNEIDER, Frederick G. 857 King Georges Rd., Fords, N. J. SCHNEIDER, LaVoy H. (E) 5 Maple Ct., Hamilton, Ohio (Ferro Corp.) 619  ndord tors Tved eans iring temxl to idiscts). own Is in seek ing id in ou a : $ of ETIN fii*, j-iuciv, .titiiuxew x ., jr. (.ox * St- Joe Brick Works, Inc. j Fox 698, Slidell, La. iVHMEIDER, Samuel J., Jr. (RI) National Bureau of Standards ; Industrial Bldg--, Rm. 1611 Washington 25, D. C. ijCHOEFFLER, Paul (W) American--Standard . Box 8237, New Orleans 22, La. iCHOENINGER, Irvin W. (LI) 5250 N. Shoreland Ave. Milwaukee 17, Wise. (Centralab Div., Globe-Union Inc.) 5CHOENLAUB, Robert A. (B) : Harrop Precision Furnace Co. Box 5338, Shepard Sta. Columbus 19, Ohio 5CHOEPPEL, Norman (RI) l'O Elm Tree Dr., Mexico, Mo. (A. P. Green Fire Brick Co.) SCHOFIELD, H. Zane (RFI) Koppers Co., Inc. Box 128, Verona, Pa. 5CHOLES, Addison B. (G) Cersolsun Research Corp. Box 26, Warren, Pa. SCHOLES, S. R. (Honorary, GFI) Box 752, Alfred, N. Y. (Consultant) SCHOLS, Leon V. F. M. St. Lambertuslaan 4a Maastricht, Holland ( Regout-M atthey) SCHOLTS, Raymond C. (R) Shenango Refractories, Inc. Box 120, New Castle, Pa. SCHOONOVER, I. C. (B) National Bureau of Standards Washington 25, D. C. SCHOTSMAN, J. Kruisstraat 31 ' Dieren, The Netherlands (N-V-. Emailleerfabriek "De Ysel") SCHOTT, Charles E. 3039 Bellwood Ct., Apt. 3 Columbus 9, Ohio SCHOTTLAND, A. H. (G) Standard Bent Glass Co., Butler, Pa. SCHOTTS, Walter H. (MFI) - 23 E. Southington Ave. Worthington, Ohio (Harrop Ceramic Service Co.) SCHRADER, David M. (RI) _ 4829 E. Boulevard, Canton 8, Ohio (Republic Steel Corp.) SCHRECKENGOST, Don (DF) 2617 St. Clair Ave. East Liverpool, Ohio (Consultant) -SCHRECKENGOST, Viktor (D) 2265 Stillman Rd. Cleveland Heights 18, Ohio (Salem China Co.) SCHREIBER, Edward Box 948, Alfred, N. Y. SCHREIBER, Karl L. (W) "El Anfora" S. A. Espalda Penitencieria, Mexico, D. F. SCHREY, Frank (L) Bell Telephone Labs. Murray Hill, N. J. SCHRICKEL, Herman H., Jr. (G) 178 E. Pulteney St., Corning, N. Y. (Corning Glass Works) SCHROEDER, Fred W. (RFI) North American Refractories Co. Research Center, Curwensville, Pa. SCHROEDER, Herbert S. (R) 6 Conover Ln., Red Bank, N. J. (Carborundum Co.) SCHUCK, John F., Jr. (LI) R. R. 1, Box 134, Orrville, Ohio L (Frenchtown Porcelain Co.) .SggUENZEL, Ernest C. (L) 4j121 Cavo Dr., Poughkeepsie, N. Y. ^^(International Business p Machines Corp.) 'Vol. 49, No. 10 (1960) o^rtULHOF, Anares Lozadur, Grandes Fabricas Argentinas de Ceraniica, S. A. Boulogne, F.C.N.G.B. Buenos Aires, Argentina SCHULITZ, C. Frederick 19Bennett St., Hornell, N. Y. SCHULMAN, Justin E. 406 Frankel Blvd. Merrick, L. I., N. Y. SCHULTZ, Donald G. (S) 3119 Woodworth, Hazelcrest, 111. (Chicago Brick Co.) SCHULTZ, James B. (W) 43 Montrose Ave., Buffalo 14, N. Y. (National Gypsum Co.) SCHULTZ, John, Jr. (El) General Electric Co. Metallurgy & Ceramics Lab. Appliance Park, Bldg. 5, Rm. 249 Louisville, Ky. SCHULZ, David A. 5756 Hermann St., Oakland 9, Calif. SCHURECHT, H. G. (WFI) 2425 31st St., S. St. Petersburg 12, Fla. SCHUREMAN, LeRoy F. (L) 11255 Duncan Ave., Lynwood, Calif. (Mullenbach Div. Electric Machinery Mfg. Co.) SCHURTZ, D. D. (GF) Sharp-Schurtz Co. 400--408 S. Broad St., Lancaster, Ohio SCHUYLER, Peter M. 5 Church St., Cuba, N. Y. SCHWAB, Leon B. (R) 214 E. Home St., Vandalia, Mo. (Harbison-Walker Refractories Co.) SCHWARTZ, Bernard (BI) 13 Everet Dr., Somerville, N. J. (Radio Corp. of America) SCHWARTZ, Jerome W. (WI) Sascha Brastoff Products, Inc. 11520 W. Olympic Blvd. Los Angeles 64, Calif. SCHWARTZ, M. A. (BI) United Technology Corp. Box 358, Sunnyvale, Calif. SCHWARTZ, Morton (WJ) ' 26 Lee St., Apt. 2B, Nixon, N. J. (Architectural Tiling Co.) SCHWARTZWALDER, Karl (LFI) A C Spark Plug Div. General Motors Corp. Flint 2, Mich. SCHWEDES, Lawrence R. (R) Lawrence Laboratory 1668 Euclid St., Santa Monica, Calif. SCHWEICKHARDT, William K. (R) Walsh Refractories Corp." 101 Ferry St., St. Louis 7, Mo. SCHWEITZER, Howard V. (M) 540 Lido Dr., Fort Lauderdale, Fla. (Schweitzer Equipment Co.) SCHWENKLER, Edward P. (I) 979 Grove St., Elmira, N. Y. SCHWIETE, Hans-Ernst Institut fur Gesteinshuttenkunde Mauerstrasse 5, Aachen, Germany ' SCOFF, George J., Jr. (RJ) 832 Brackenridge Ave. Brackenridge, Pa. (Pittsburgh Plate Glass Co.) SCOTT, Garland E,, Jr. Box 416, Pineville, N. C. SCOTT, Murray R. (GFI) Bausch & Lomb, Inc. 635 St. Paul St., Rochester 2, N. Y. SCOTT, Robert M. (RI) 4619 Druid Ln., Dayton 39, Ohio (Norton Co.) SCOTT, Roger F. (GI) 911 E. Main St., Millville, N. J. (Armstrong Cork Co.) SCOTT, William D. One Canyon Rd., Berkeley 4, Calif. SCOTT, W. J. (W) Western Electric Co., Inc. 2500 Broening Hwy. Baltimore 24, Md. SCROGER, Margaret G. 610 W. Beaver Ave., State College, Pa. SCRUGGS, David M. (B) 5122 Mayfair PI., South Bend 19, Ind. (Bendix Corp.) SCUDERI, Thomas G. (G) National Bureau of Standards Div. 9.2, Washington 25, D. C. SEABRIDGE, F. T. J. Gimson & Co. Ltd. King St., Fenton Stoke-on-Trent, Staffs, England SEABRIGHT, Clarence A. (M) 17541 Daleview Dr., Lakewood 7, Ohio (Harshaw Chemical Co.) SEABRIGHT, Edward C. (E) 6107 W. Mill Rd., Flourtown, Pa. (Philco Corp.) SEADER, Edward (D) 4511 N. Broad St., Philadelphia, Pa. (Bucks County Pottery) SEANOR, J. G. (S) 2712 W. Tuscarawas St. Canton 8, Ohio (Bonnot Co.) SEARCY, Alan W. (B) Dept, of Mineral Technology University of California Berkeley 4, Calif. SEARLE, Alfred B. 62 Moorcliffe, Skircoat Moor Rd. Halifax, England (Consultant) SEARSON, Leslie James Oakes & Co. (Riddings) Ltd. Jacksdale, Notts, England SE4SE, John D. (BJ) 218 Waddell Circle, Oak Ridge, Tenn. (Oak Ridge National Lab.) SEATON, Arnold E. (L) 3 Whippoorwill Lane, Westport, Conn. (Advanced Vacuum Products) SEATON, Max Y. (RF) Manchester Depot, Vt. (Food Machinery & Chemical Corp.) SEBRING, George F. (W) Paper Makers Importing Co., Inc. 44 S. Second St., Easton, Pa. SECOR, Robert B. (B) Filtrol Corp. 3250 E. Washington Blvd. Vernon 23, Calif. SECORD, Robert N. (W) Cabot Corp. Research & Development Dept. 38 Memorial Dr., Cambridge 42, Mass. SECRIST, Duane R. (BJ) 3A3 Sheridan Village Schenectady, N. Y. (General Electric Co.) SEDENKA, Anthony (L) 4124 Audubon PI., Lynchburg, Va. (General Electric Co.) SEELEY, Clarence E. (G) 1341 Frederick St., Lancaster, Ohio (Anchor Hocking Glass Corp.) SEELEY, E. L. (W) 800 Lotus Ave., Chester, W. Va. (Harker Pottery Co.) SEETS, Dewaine Kaiser Refractories & Chemicals Div. Kaiser Aluminum & Chemical Corp. Mexico, Mo. SEGALL, Louis H. (L) 21 Delaware St., Sidney, N. Y. (Bendix Corp.) SEGELER, C. G. (M) American Gas Assn. 420 Lexington Ave. New York 17, N. Y. SEGER, William A. (G) Buck Glass Div., Knox Glass, Inc. 841 E. Fort Ave., Baltimore 30, Md. SEIDEL, Joseph (E) 341 Princeton Dr., Pittsburgh 35, Pa. (Westinghouse Electric Corp.) SEIFERT, Albert W. (RJ) 311 W. Vanderbilt Dr. Oak Ridge, Tenn. (Union Carbide Nuclear Co.) 621 jjiue.Kiugc uiass uiv., ^tnerican-Saint Gobain Corp. SjCingsport, Tenn. btCERAS. William G. (RJ) * j20 Mill St. Ext., Tarentum, Pa. i (Harbison-Walker Refractories Co.) <AeRS, David J. (B) * American--Standard j 369 Whisman Rd. ; fountain View, Calif. *fitERS, George A. (R) - 315 E. Crescent Ave., Elmhurst, 111. 1 (Plibrico Co.) Idlers, John t. (ri) / 52 Broadway, Jackson, Ohio J (Pyro Refractories Co.) VISING, Jorgen (B) 294 Lake Front Dr., Akron 19, Ohio : (Ohio Brass Co.) kTZ, L. O. (G) Ford'Motor Co., Box 1355 Nashville, Tenn. gjjMELMAN, John O. (WI) Dentists' Supply Co. of New York ' 500 W. College Ave., York, Pa. 0PLE, John Metal Porcelains Ltd., Cornwall Rd. Smethwick 40, Staffs, England ;fNK, Johann Vienna XVII Dornbacherstr. 29, Austria (Radiofabrik Ingelen-Porzellanfabrik Frauenthal Figer & Co.) SPHTQN, H. J. (G) Dominion Glass Co. Ltd. Box 30, Station B Hamilton, Ont., Canada :RGEANT, C. G. Blythe Colour Works Ltd. CresswelL Stoke-on-Trent, England JTCHEL, Hayden Merritt (G) 165 Tenth St., Streator, 111. (Owens-Illinois) IEVERIN, Harold (E) . 2317 Wright Ave., Pinole, Calif. (American--Standard) EVERIN, Norman W. Box 903, Alfred, N. Y. EVERSIKE, Carroll L. (W) ; Ridge Rd., Frenchtown, N. J. (Frenchtown Porcelain Co.) EVIER, James R. (W) . Stylon Corp. Box 440, Florence, Ala. EWELL, Dave W. (S) Pomona Terra Cotta Co. Pomona, N. C. EYBERT, Earl K. (R) Davison Chemical Co. Div. W. R. Grace & Co. 101 N. Charles St., Baltimore 3, Md. EYMOUR, Samuel L. (G) ' 26 Crystal Dr., Oakmont, Pa. (Pittsburgh Plate Glass Co.) SHAFFER, E. F. (G) Ohio Power Co. 65 E. Main, Newark, Ohio BAFFER, Paul C. (G) 85 Chapel St., Seneca Falls, N. Y. (Sylvania Electric Products, Inc.) SHAFFER, Peter T. B. (B) Carborundum Co., Buffalo Ave. Niagara Falls, N. Y. BAH, Chunilal P. Bombay Potteries & Tiles Ltd. - Pipe Rd., Kurla, Bombay 70, India JHALEK, Peter D. (R) 3910 Wolf Rd., Western Springs, 111. (Argonne National Lab.) BAND, Errol B. (GF) j 155 Reynolds Ave., Corning, N. Y. (Consultant) Band, Rodger L. (E) .. 230 Woodale Rd. ftnicai - Oakville, Ont., Canada ci*' iFerro Enamels (Canada) Ltd.) BINDS, Everett H. (E) fill 6 Logan, Apt. 1, Rockford, 111. MO, Hommel Co.) LETIN /ji>L. 3|, No. 10 (1960) .\. i. urccn rue utiu, ... --.... 803 Third St., S. E., Canton 2, Ohio SHANER, Herbert J. (R) 121 W. Franklin, Wheaton, 111. (Ramtite Co.) SHANK, Charles H. (S) 29 Sylvan Rd., Pittsburgh 21, Pa. (Dwight B. Hendryx & Assoc.) SHANKS, Douglas Shanks & Co. Ltd., Victorian Pottery Barrhead, Near Glasgow, Scotland SHANNON, Robert D. 9209 Stahelin Ave., Detroit 28, Mich. SHAPIRO, Howard (BI) 315 E. 70th St., New York 21, N. Y. (Ward Leonard Electric Co.) SHAPLAND, James T. (R) 2513 Collins Rd., Pittsburgh 35, Pa. (United States Steel Corp.) SHARDLOW, L. Russel (LI) Radio Corp. of America Somerville, N. J. SHARF, John M. (G) Armstrong Cork Co. Research & Development Center Lancaster, Pa. SHARLOW, Theodore P. (G) Libbey-Owens-Ford Glass Co. 1701 E. Broadway, Toledo 5, Ohio SHARP, E. W. (RI) Pedro, Ohio (Lawrence Refractories Clay Co.) SHARP, Lester D. Box 1272, Alfred, N. Y. SHARPE, Edwin F., Ill (B) 1311 Highland Ave., Palmyra, N. J. (Simonds Abrasive Co.) SHAVER, Richard C. (B) 2 Hamilton St., Auburn, N. Y. (Cowles Chemical Co.) SHAVER, W. W. (GF) 130 E. Fourth St., Corning, N. Y. (Corning GlaSsjWorks) SHAW, Anthony ET (S) Natco Corp., 327 Fifth Ave. Pittsburgh 22, Pa. SHAW, Charles T,, Jr. (E) 5461 Stumpf Rd., Apt. 301-A Parma 30, Ohio (Ferro Corp.) SHAW, Clarence F. (WI) R. R. 1, Trevor, Wise. (Pickard, Inc.) SHAW, Myril C. (MFI) 563 Gates St., Philadelphia 28, Pa. (Asbestos Textile Institute) SHAW, Norman E. (R) Kaiser Aluminum & Chemical Sales, Inc. Three Gateway Center Pittsburgh 22, Pa. SHAW, Robert R. 521 Pennsylvania Ave. Schenectady 3, N. Y. SHAW, Ronald H. (S) L.E. Shaw Ltd., Box 996 Halifax, Nova Scotia, Canada SHAW,-it. Richard (S) L. E. Shaw Ltd. New Glasgow, N. S., Canada SHAWNEE POTTERY CO. (A. E. Lepper) 2200 Linden Ave., Zanesville, Ohio SHAYLER, Lewis E. (G) 309 Latona Rd., Rochester 15, N. Y. (Bausch & Lomb, Inc.) SHAYNA, Michael (S) 50 S. Railway St., W. Swift Current, Sask., Canada (Western Clay Products Ltd.) SHEALY, Robert G. 140 Warren Dr., New Kensington, Pa. SHEARER, Walter L. (R) Bartley Crucible & Refractories, Inc. 15 Muirhead Ave., Box 358 Trenton 3, N. J. - SHEARER, Wayne B. (R) 233 W. Logan Ave., State College, Pa. (Curtiss-Wright Corp.) (Ohio Brass Co.) SHEEHAN, Robert W. (LI) Box 38, Saxonburg, Pa. (Du-Co Ceramics Co.) SHEETS, Herbert D. (RI) 2245 Coventry Rd., Columbus 21, Ohio (Battelle Memorial Institute) SHEETS, Vernal L. (B) 254 Morgan Blvd., Valparaiso, Ind. (Chicago Wheel & Mfg. Co.) SHEHEEN, Alexander (S) Standard Oil Co. (Indiana) Engineering Res. Dept. 2400 New York Ave., Whiting, Ind. SHELDON, Gary S. 146 Hartsdale Rd., Rochester 22, N. Y. SHELDON, John L. (G) 179 Dodge Ave., Corning, N. Y. (Corning Glass Works) SHELDON, R. S. (E) 2215 Wilson Ct., St. Joseph, Mich. (Whirlpool Corp.) SHELL, Haskiel R. (B) U. S. Bureau of Mines Norris Research Lab., Norris, Tenn. SHELTON, Philo S,, Jr. (G) 130 Burr St., Fairfield, Conn. (Advance Vacuum Co.) SHENANDOAH SILICA CO., INC. (Herreld D. Thropp) 190 W. State St., Trenton 8, N. J. SHENANGO CHINA, INC. (George B. Zahniser) Box 120 New Castle. Pa. SHEPHERD, John F. (WI) Shepherd Chemical Co. 2803 Highland Ave. Norwood, Cincinnati 12, Ohio SHEPHERD, John M. (EJI) Shepherd Chemical Co. 2803 Highland Ave. Norwood 12, Ohio SHERRILL, Ernest (M) Westwood Ceramic Supply Co. 610 Venice Blvd., Venice, Calif. SHERRILL, Robert R. (El) 7003 N. Vista St., San Gabriel, Calif. (Bulwark Corp.) SHERWOOD, Melvin D. (LJ) Box 214, Seneca, Mo. (Eagle-Picher Co.) SHERWOOD, Robert F. (WFI) 8080 S. W. 67th Ave., Miami 43, Fla. SHEVLIN, Thomas S. (RFI) Ohio State University Dept. of. Ceramic Engineering 124 W. 17th Ave., Columbus 10, Ohio SHIFF, Tom (R) Villa Ridge Addition, R. R. 2 Godfrey, 111. (H. K. Porter Co., Inc., Refr. Div.) SHIGLEY, Donald G. (EJ) Whirlpool Corp. Highway 41 N., Evansville, Ind. SHIKUMA, David K. 14 Cutter Dr., Watsonville, Calif. SHILLINGTON, George E. 3014 Griest Ave., Cincinnati 8, Ohio SHIMADA, Hachiro Shimada Glass Laboratory, Ltd. No. 2867, 1-Chome, Sanno Ota-ku, Tokyo, Japan SHIMADA, Kuro Shin-Toyo Glass Co., Ltd. No. 47 Shimo-3-Chome Fukushimaku, Osaka, Japan SHIMER, J. B. (GI) 142 Friar Tuck Hill Sherwood Forest, Md. (Carr-Lowrey Glass Co.) SHIMMAN, Norman C. (W) 2348 Ventura Dr., R. R. 1 Walled Lake, Mich. (Champion Spark Plug Co.) SHINKEVICH, Betty A. 1210 W. Springfield Ave., Urbana, 111. SHINN, Joseph M,, Jr. (R) 7412-A River Dr., Newport News, Va. 623 i fiazci-.iLias uiaA.i R. R. 2, Box 170, Canonsburg, Pa. rtlPE, Paul J. (R) , Delco Moraine Div. j General Motors Corp. | 1420 Wisconsin Blvd., Dayton 1, Ohio j.ujpLEY, Linden E. (W) |P 1SS E. Torrence Rd. ; Columbus 14, Ohio j (Orton Ceramic Foundation) irilPLEY, R. A. (S) ? Natco Corp., 327 Fifth Ave. Pittsburgh 22, Pa. rilPPY, Gordon D. (E) jf 3700 N. 60th St., Milwaukee 16, Wise. 4 (A. O. Smith Corp.) TIPTON, C. B. (B) j Aluminum Co. of Canada, Ltd. 3 Box 6090, Montreal, Que., Canada LIVELY, Robert R., Jr.. (G) ( -1608 Alston Rd., Towson 4, Md. (Olin Mathieson Chemical Corp.) .^OEMAKER, George W. (S) Arketex Ceramic Corp. . 6 N. Walnut St., Brazil, Ind. sgOFFNER, James E,, Jr. (G) 5033 February St. i San Diego 10, Calif. 1 (Convair) JHONEBARGER, F. J. (G) General Electric Co. j ' Glass Technology Lab. ' 1133 E. 152nd St., Cleveland 10, Ohio igONKWILER, Francis P. (RI) 2516 Milford Dr., Bethel Park, Pa. (Harbison-Walker Refractories Co.) "KOOK, Thurston W. (M) 2569 McVey Blvd., W. Worthington, Ohio (Harrop Ceramic Service Co.) jgOOK, William B. (XI) 98 Brevoort Rd., Columbus 14, Ohio (Ohio State University Engineering Exp. Station) tHOOT, Lyle E. (L) 1882 Park Forest Ave. - State College, Pa. * ^ (Erie Technical Ceramics " Div. Erie Resistor Corp-) . iHOPHER, Sterling D. (RI) 1313. Pollock Rd., Mexico, Mo. (Kaiser Refractories & Chemicals Div. 'i Kaiser Aluminum & Chemical Corp.) SORT, Thomas N. (I) 107 W. Curtis St., Stryker, Ohio SHORTER, A. J. Bonnybridge Silica & Fireclay Co. Ltd. Bonnybridge, Stirling, Scotland jHREMP, Raymond M. (RI) 227 S. Clay St., Zelienople, Pa. (Lava Crucible-Refractories Co.) IHUKLE, Archie A. (R) - G1459 Schafer Dr., Flint, Mich. (A C Spark Plug Div. General Motors Corp.) iHULER, Billy F. (G) Libbey-Owens-Ford Glass Co. 1701 E. Broadway, Toledo 5, Ohio iHULHOF, William P. (B) 2181 W. Maple Ave., Flint 7, Mich. (A C Spark Plug Div. - General Motors Corp.) iHULZE, Charles E. (BI) 796 Westbrook Dr. North Tonawanda, N. Y. (Carborundum Co.) SHUMAN, Albert (G) Polarizing Instrument Co. Irvington-on-Hudson ION New York, N. Y. SICKER, Richard E. (R) J 295 Wendel Ave., Kenmore 23, N. Y. 6INIA (Great Lakes Carbon Corp.) DDALL, Mark B. (BJ) Ql. 1263 Commercial St., Astoria, Ore. Bullet: 39, No. 10 (1960) tw. Opinio SIEBER, Karl E. (G) 206 Oneida PI., Corning, N. Y. (Corhart Refractories Co.) SIEFERT, August C. (GF) Owens-Coming Fiberglas Corp. Technical Center, Granville, Ohio SIEGRIST, Paul F. (L) Hamel Ave., Williamstown, Mass. (Sprague Electric Co.) SIEKMANN, John F. (R) Aluminum Co. of America 520 N. Michigan Ave., Chicago 11, 111. SIEMON, Ed. A. (R) Loftus Engineering Corp. One Gateway Center Pittsburgh 22, Pa. SIERACKI, Richard A. (W) 106 Rosedale Dr. Cheektowaga 25, N. Y. (Buffalo China, Inc.) SIEVERT, Guilio E. (R) 833 Oregon Ave., San Mateo, Calif. (Gladding, McBean & Co.) SIGHTS, Gale E. 1743 Reindeer Dr., Atlanta, Ga. SIGWART, Harry J. (G) 732 Beechurst Ave. Morgantown,- W.-Va. (Seneca Glass Co.) SIKES, James W. (W) Florida Tile Industries, Inc.. Box 451 608 Prospect St., Lakeland, Fla. SIKES, Leon R., Jr. (W) 2720 Easton Terrace, Lakeland, Fla. (Florida Tile Industries, Inc.) SIKORA, George C. (LJ) 619 N. Fifth St., Reading, Pa. (Western Electric Co.) SILVERBERG, Carl G. (R) Willard Rd., Sturbridge, Mass. (American Optical Co.) SILVERMAN, Alexander (GFI) University of Pittsburgh 2930 Cathedral of Learning Pittsburgh 1-3, Pa. SILVERMAN, Eugene N. (B) 5806 Fifth Ave., Pittsburgh 32, Pa. (United States Steel Corp.) SILVERMAN, William B. (GFI) Owens-Illinois, Technical Center 1700 N. Westwood Ave. Toledo 1, Ohio SILVERNAIL, Walter L. (B) Lindsay Chemical Div. American Potash & Chemical Corp. Box 276, West Chicago, 111. SILVIS, Bruce V. (M) Harris Clay Co., Spruce Pine, N. C. SIMAVILLA, Juan M. Paseo Colon 800 Buenos Aires, Argentina (Cristalerias Rigolleau S. A.) SIMCOCK, J. H. 6 Lovatt Ave., Milehouse Newcastle, Stafford, England SIMISON, A. L. (GI) C)wens-Coming Fiberglas Corp. Toledo, Ohio SIMMEN, Fred G. (W) R. R. 2, Oakmont East Liverpool, Ohio (Hall China Co.) SIMMINGSKOLD, Bo Glasinstitutet i Vaxjo, Smedjegatan 3 Vaxjo, Sweden SIMMONS, E. E., Jr. (L) 455 S. Oakland Ave. Pasadena 5, Calif. (Consultant) SIMMONS, George A., Jr. (G) Pittsburgh Plate Glass Co. Glass Research Center Box 11472, Pittsburgh 38, Pa. SIMMONS, Thomas S. (B) Argyle House, Smyrna, Ga. , (Lockheed Aircraft Corp.) SIMON, A. G. (W) 8530 Wentworth St., Sunland, Calif. (Gladding, McBean & Co.) SIMONS, T. Mitchell, Jr. (WI) 213 Bandy Ave., Apt. 14 West Covina, Calif. (L. H. Butcher Co.) SIMONSEN, Victor G. Ceramica Sao Caetano S. A. Caixa Postal 278, Sao Paulo, Brazil SIMONSON, Robert B. (B) Harvey Aluminum Co. 190th & Western, Torrance, Calif. SIMOPOULOS, N. T. (L) Dayton Electronic Products Co. 915 Webster St., Dayton 4, Ohio SIMPSON, Alexander J. (L) N. 69 W. 12605 Appleton Ave. R. R. 3, Menomonee Falls, Wise. (Globe-Union Inc.) SIMPSON, Frederick H. (R) 20003 Third PI., S. W. Seattle 66, Wash. (Boeing Airplane Co.) SIMPSON, Harold E. (GFI) State University of New York College of Ceramics, Alfred, N. Y. SIMPSON, J. Dillon (S) Statesville Brick Co. Box 471, Statesville, N. C. SIMPSON, John A. (S) F. B. McFarren Ltd. Streetsville, Ont., Canada SIMPSON, Joseph A. (S) 2303 Carlton, Stockton, Calif. (Pacific Clay Products) SINCLAIR, Robert R. (RI) 510 S. Osage Ave., Inglewood, Calif. (Pyro Engineering Co.) SINCLAIR, Thomas (R) Lava Crucible-Refractories Co. First National Bank Bldg. Pittsburgh 22, Pa. SINCLAIR, W. Robert (B) Bell Telephone Labs. Murray Hill, N. J. SINGLETON, Eric Oughtibridge Silica Firebrick Co. Steetley, Workshop, England SISKA, Albert H. (El) Lake Shore Dr., Douglas, Mich. (Ferro Corp.) SISSONS, Gordon H. (S) 320 First St.' Medicine Hat, Alta., Canada (Medicine Hat Brick & Tile Co., Ltd.) SIXT, Lawrence F. (W) Box 443, East Liverpool, Ohio (New Castle Refractories Co.) SKELLY, John C. (W) Crane Co., Ceramic Div. 311 N. Clinton Ave., Trenton, N. J. SKEOCH, James K. (M) Southern California Minerals Co. 320 S. Mission Rd. Los Angeles 33, Calif. SKEOCH, Thomas A. (M) 832 Enchanted Way Pacific Palisades, Calif. (Southern California Minerals Co.) SKEOCH, Walter K. (M) Southern California Minerals Co. 320 S. Mission Rd. Los Angeles 33, Calif. SKINNER, Kenneth G. (WI) 4223 First St., S. E,, Apt. 203 Chesapeake Gardens Washington 20, D. C. (Naval Research Laboratory) SKLAREW, Samuel (R) 14829 Wyandotte St., Van Nuys, Calif. (Marquardt Corp.) SKOGEN, Haven S. (L) 400 N. Michael St., St. Marys, Pa. (Stackpole Carbon Co.) 625 1430 N. Ridge Rd., W., Lorain, Ohio (Plibrico Co.) -tfURCENSKI, Anton (G) 5 H. I. Thompson Fiber Glass Co. 1733 Cordova St. Los Angeles 7, Calif. cj^WARLO, Edward (G) 706 S. Xoka, Mount Prospect, 111. 4* j (Vacuum Ceramics, Inc.) cbACK, Lyle H. (BJ) SO Rindge Ave., Cambridge, Mass. IN (Massachusetts Institute of Technology) CLAGEL, John E. 1751 N. Second St., Ironton, Ohio SLAUGHTER, James A. (G) Pittsburgh Plate Glass Co.,' Box 26 Crystal City, Mo. SLAUGHTER, John I. (B) Allis-Chalmers Mfg. Co. Box 512, Milwaukee 1, Wise. SLAW, David M. 212 W. Fifth St., Delavan, 111. SLAYTER, Games (GF) sxact Owens-Coming Fiberglas Corp. Box 415, Granville, Ohio its, SLICK, E. E,, Jr. (R) Haws Refractories Co., 407 Main St. 3 : Johnstown, Pa. shed SLIFER, Rodney F. (R) North American Refractories Co. r 50 Church St., New York 7, N. Y. SLOAN, Allan P., Jr. 421 Broadway, Cambridge 38, Mass. (SLOAN, Clarence T., Jr. (G) irlstlcs Continental Can Co., Inc. it Hazel-Atlas Glass Div. 1 70 South St., Washington, Pa. 4SLONAKER, John F. (R) 1 Findlay Refractories Co. Box 517, Washington, Pa. >r shock. IStUSARSKI, Peter A. (D) Kent State University Industrial Arts Dept., Kent, Ohio JSLUSS, Olen R. (W) \ 715 S. Chapel St., Louisville, Ohio fit, rial asier, 3SLYH, John'A. (WFI) 5 American Encaustic Tiling Co., Inc. 3 1000 N. Cannon Ave., Lansdale, Pa. .2SMALL, Carlton F,, Jr. (R) '] 833 Harris Dr., Schenectady 9, N. Y. ger | (General Electric Co.) ir all- .1SMALLEY, A. K. (R) _4 Battelle Memorial Institute i the 505 King Ave., Columbus 1, Ohio jSMALLEY, Howard F. (El) irears :h fou-- 1 Pemco Corp., Research Div. 1 5601 Eastern Ave., Baltimore 24, Md. jjSMARTT, Harold R. (R) I Box 14, Abington, Pa. i (Electro Refractories & 1 Abrasives Corp.) jSMELT, J. A. M. firsts" 3 Bibliotheekcentrale id you j i N. V. Philips' Gloeilampenfabrieken Eindhoven, Holland ISMID, Robert J. , 1 Fox Tile Distributors ih 5908 Cermak Rd., Cicero 50, 111. i -jSMILEY, William D. (B) 1 Tempress Research Co., Inc. new | 1036 W. Evelyn Ave. -3 Sunnyvale, Calif. , write .'jSMITH, Adrian F. (G) | 86 E. Third St., Corning, N. Y. T (Coming Glass Works) 3 SMITH, Alden J. (W) R. R. 1, Carey, Ohio (Porcelain Products Inc.) ION SMITH, A. O., CORP. (W. A. Deringer) 3533 N. 27th St., Milwaukee 1, Wise. SMITH, Arnold N. Pilkington's Tiles Ltd. Clifton Junction Manchester, England SMITH, Baynard R. (L) I0LLBTIN! j Mitronics, Inc. V<,1.23909,CNenotr.al1A0ve(1.,9H6i0lls)ide, N. J. Bellevue Staten, Apt. 703 492 Staten Ave., Oakland, Calif. (Kaiser Refractories & Chemicals Div. Kaiser Aluminum & Chemical Corp.) SMITH, Charles C. (RJ) 492 Staten Ave., Oakland 10, Calif. SMITH, C. Raymond, Jr. Box 3366, College Station Clemson, S. C. SMITH, Dennis M. Ferro Corp. 4150 E. 56th St., Cleveland 5, Ohio SMITH, Dudley C. (G) Oakdale Dr., Millville, N. J. (Kimble Glass Co.) SMITH, Earl R. (G) Pittsburgh Plate Glass Co. Glass Research Center Box 11472, Pittsburgh 38, Pa. SMITH, Gail (G) Corning Glass Works Eugene C. Sullivan Labs. Corning, N. Y. SMITH, G. Sherwood (L) Universal Dynamics Corp. 130 Los Aguajes Ave. Santa Barbara, Calif. SMITH, Harlan D. (RI) Wellsville Fire Brick Co. Wellsville, Mo. SMITH,.Harry W. (L) Electro-Ceramics, Inc. 106 Doran Ave., Marietta, Ga. SMITH, Hillard A. (WI) ` 28 Buchanan Rd., Metuchen, N. J. (Rheem Manufacturing Co.) SMITH, Howard J. (E) 11 Roundridge Rd., Timonium, Md. (Pemco Corp.) SMITH, H. Russell (M) Box 757, East Liverpool, Ohio (Croxall Chemical & Supply Co.) SMITH, James United Fireclay Products, Ltd. 140 W. George St. ' Glasgow C. 2., Scotland SMITH, John Jacob (G) 1404 Pacific Ave. Natrona Heights, Pa. (Pittsburgh Plate Glass Co.) SMITH, J. Ryan (W) Fairfacts Co., Fairfacts St. Trenton 8, N. J. SMITH, J. Talbot (M) 217 Elm Ave., Morrisville, Pa. (United Clay Mines Corp.) SMITH, Kenneth E. (DFI) American Art Clay Co. 4717 W. 16th St. Indianapolis 44, Ind. SMITH, Kenneth M. (RI) United States Dept, of Interior Bureau of Mines, College Park, Md. SMITH, Leland (SI) Box 294 Darlington, Beaver Co., Pa. (Central Commercial Co.) SMITH, Loran F. (W) O. Hommel Co. 4747 E. 49th St., Los Angeles 58, Calif. SMITH, Peter W. (L) 1495 Kings Lane, Palo Alto, Calif. (Western Gold & Platinum Co.) SMITH, Richard D. (El) ' Ferro Corp., International Div. 4150 E. 56th St., Cleveland 5, Ohio SMITH, Richard M. (R) 215 Seneca St., Corning, N. Y. . (Corning Glass Works) SMITH, R. K. (RFI) 149 Reynolds Ave., Coming, N. Y. (Corning Glass Works) SMITH, Robert G. (L) 18 Quaker Rd., Short Hills, N. J. (Whittaker, Clark & Daniels, Inc.) SMITH, R. Thomas (RJ) 1309 E. Promenade, Mexico, Mo. (Kaiser Refractories & Chemicals Div. Kaiser. Aluminum & Chemical Corp.) 16 Munson St., Le Roy, N. Y. SMITH & STONE LTD. (B. L. Matthews) Georgetown, Ont., Canada SMITH, William E. (G) 5030 Janet, Sylvania, Ohio (Owens-Illinois) SMITH, William L. (M) Georgia Marble Co. Calcium Products Div., Tate, Ga- SMITH, William R. (L) 9 Lincoln Ave., Le Roy, N. Y. (Lapp Insulator Co., Inc.) SMITH-MILLER, Jorge Casilla 162-D Cristalerias de Chile S. A. Santiago, Chile SMITHWICK, John W. P,, II 118 N. Seventh St., Smithfield, N. C. SMITS, Peter J. G. Metzen y Cia., Misiones 1536 Montevideo, Uruguay SMOAK, J. Fletcher, Jr. (RJ) 5701 S. Melinda St. Milwaukee 21, Wise. (U. S. Army) - SMOCK, Alden W. (G) 505 Green Acres Dr., N. W. Huntsville, Ala. (George C. Marshall Space Agency) SMOKE, Edward J. (WF) 11 Edgewood Rd., Metuchen, N. J. (Rutgers, The State University School of Ceramics) SMOOT, Jack M. (DI) 3904 Buford Hwy., N. E. Atlanta 6, Ga. (Dogwood Ceramics) SMOTHERS, W. J. (BF) Ohio Brass Co., Barberton, Ohio SMYTH, Harold T. (GF) Rutgers, The State University School of Ceramics New Brunswick, N. J. SNAJDR, Edward A., Jr. 647 N. Kansas St., Edwardsville, 111. SNELL, Richard G. (G) 150 Collins Dr., Pittsburgh 35, Pa. (Westinghouse Electric Corp.) SNIDER, Carl A., Jr. (G) 18814 E. Tudor St., Covina, Calif. (Kaiser Refractories & Chemicals Div. Kaiser Aluminum & Chemical Corp.) SNIDER, Stuart M. (S) 325 Club Dr., Salisbury, N. C. (Taylor Clay Products Co.) SNODDY, John H. (W) Gladding, McBean & Co. 2901 Los Feliz Blvd. Los Angeles 39, Calif. SNOW, L. James (S) MifHinville, Pa. (Alliance Clay Products Co.) SNOW, Richard R. (GJ) Libbey-Owens-Ford Glass Co. 1701 E. Broadway, Toledo 5, Ohio SNOW, Roland B. (RF) United States Steel Corp. Applied Res. Lab., Monroeville, Pa. SNYDER, Ernest B. (RFI) Wheeling Steel Corp. Steubenville South Plant Steubenville, Ohio SNYDER, M. Jack (L) Battelle Memorial Institute 505 King Ave., Columbus 1, Ohio SOBON, Leon E. (BJ) 742 Lakemuir Dr., Sunnyvale, Calif. (Stanford Research Institute) SOCIETE FRANCAISE DE CERAMIQUE (Pol Paquin) Service de Documentation 23, rue de Cronstadt Paris XV, France 627 * (Domenico Giacomelli) - Via Industrie 52, Casella Postale 308 Marghera, Venice, Italy : society of glass technology j (R. W. Douglas) "Thornton," 20 Hallam Gate Rd. Sheffield 10, Yorks, England jODERSTRUM, William K. (SI) 374 Davis Rd., Batavia, 111. : (Structural Clay Products Research Foundation) . 50EMARJOTO Lembaga.Penjelenggara Perusahaan 2 Industri (Leppin) Dj.Kalibesar Timur 5/7 Djakarta-Kota, Indonesia 5 50HN, Ki Rack 1 Box 604/Alfred, N. Y. SOLBERG, Archie N. (B) ' University of Toledo - - Research Foundation 2801 Wl.Bancroft, Toledo, Ohio SOLITE CORPi (A. Floyd Old) Box.9138, Richmond 27, Va. SOLOMON, Earl (RI) 1657 Boston Ridge Rd. Orchard Park, N. Y. j . (Electro Refractories & 4 Abrasives Corp.) 'SOLVAY PROCESS DIV. ] . ALLIED CHEMICAL CORP. 5 Librarian, Box 271, Syracuse 1, N. Y. ]SOMANY, O, M. '3 Hindusthan National Glass 1 Mfg. Co., Ltd. 2, Wellesley PI., Calcutta 1, India : SOMERS, Willford M. (W) i 13 Oakdale Blvd., Morrisville, Pa. (American--Standard) iSOMIYA, Shigeyuki 274 Seijo, Setagaya, Tokyo, Japan 1 (Tokyo Institute of Technology) ; SOMMER, Alfred (L) i 110-N Howard Dr., Bergenfield, N. J. - (Kearfott Co.) iSOMMERVILLE, J. L. (GI) 1626 Mirabeau Ave. 'r~- New Orleans 22, La. -SONTZ, Arthur (RI) ; 8054 S. Crandon Ave., Chicago 17, 111. (United States Steel Corp.) SOOD, S. P. (G) Box 183, Marion, Ind. -? (Radio Corp. of America) r SORRELL, Charles A. Box 111, Savoy, 111. SOSMAN, Robert B. (Honorary, BFI) - Rutgers, The State University School of Ceramics New Brunswick, N. J. SOTO G., Aurelio Apartado Aereo 5927 Bogota, Colombia SOWERS, Robert M. (G) 8 Edgerton Lane, Dearborn, Mich. (Ford Motor Co.) SOWMAN, Harold G. (R) Minnesota Mining & Mfg. Co. Central Res. Lab. 2301 Hudson Ave., St. Paul 6, Minn. SOXMAN, Edwin J. (I) Case Institute of Technology : Metallurgy Dept., University Circle Cleveland 6, Ohio 'SPACHMAN, James J. 1422 Cuyler Ave., Berwyn, 111. :SPAIN, Elmer (S) 1002 S. Dunton Arlington Heights, 111. (Chambers Brothers Co.) "SPAIN, Richard W. (G) ! 2315 Drummond Rd., Toledo, Ohio . (Owens-Illinois) &SPANGENBERG, William C. (MI) 81 Church St., East Aurora, N. Y. jt (Titanium Alloy Mfg. Div., |? National Lead Co.) C. Serrano 113, Madrid 6, Spain SPANOUDIS, Louis (G) Kimble Glass Co. 1700 N. Westwood Ave. Toledo 7, Ohio SPARROW, Paul F. (R) 2447 Old Washington Rd. Bridgeville, Pa. (Norton Co.) SPECKER, Marvin H. Norton Co. One New Bond St., Worcester 6, Mass. SPEIL, Sidney (GI) Johns-Manville Research Center Manville, N. J. SPENCE, C. F. (E) 1005 Hartford St., Worthington, Ohio (Chicago Vitreous Corp.) SPENCE, Harold I. (W) 1035 N. Edinburgh Ave., Apt. 11 Los Angeles 46, Calif. (Orange County Ceramic Tile Mfg. Co.) SPENCER, Charles D. (GF) 2113 Taylor Rd., Cleveland 12, Ohio (Lamp Div., General Electric Co.) SPENCER-STRONG, G. H. (EFI) Pemco Corp., 5601 Eastern Ave. Baltimore 24, Md. SPENGLER, H. H. (G) General Electric Co. Glass Technology Lab. Lamp Glass Dept., Lamp Div. Nela Park 12, Cleveland, Ohio SPINKS, H. C.,CLAY CO,,INC. (R. B. Carothers) Box 829 Paris, Tenn. SPINNER, Sam (G) National Bureau of Standards Engineering Ceramics Section Washington 25, D. C. SPIRA, Robert S. (G) 12 Summit Lane, Berkeley 8, Calif. (Spira Glass) SPIRES, Stephen T. (RI) . North American Refractories Co. Mt. Union, Pa. SPIRKO, Edward J. (RJ) 1407 Spring Rd., Cleveland 9, Ohio (Jones & Laughlin Steel Corp.) SPITZ, Joseph F. Star Route, Branchport, N. Y. SPLANN, Mary Theresa (L) Corning Glass Works, Corning, N. Y. SPOERRY, Henry J. Schmidheiny & Co., Ltd. Heerbrugg, (St.G.) Switzerland SPORE, William D. (W) Midway Lane, East Liverpool, Ohio (Shenango China, Inc.) SPRIGGS, Richard M. (B) Avco Corp., Research & Advanced Development Div. 201 Lowell St., Wilmington, Mass. SPRING, Kenneth L. (G) 1982 Ashland Way, San Jose 30, Calif. (Sylvania Electric Products, Inc.) SPROAT, Ira E. (WFI) R. T. Vanderbilt Co., 230 Park Ave. New York 17, N. Y. SPROUL, James D,, Jr. Allied Engineering Div., Ferro Corp. 4150 E. 56th St., Cleveland 5. Ohio SPROULE, Richard T. (RJ) 1004 165th PI., N. E., Bellevue, Wash. (Boeing Airplane Co.) SPURCK, Richard F. (L) Hanford Lane, Wilton, Conn. (Machlett Laboratories) SPURRIER, Jack J. (R) A. P. Green Fire Brick Co. Box 302, Station C, Toledo 7, Ohio SPYUT, Albert B. (G) Raytheon Co. 55 Chapel St., Newton, Mass. 1700 N. Westwood Ave. Toledo 7, Ohio STAATLICHE PORZELLAN- MANUFAKTUR BERLIN (Gerhard Muller) Wegelystrasse 1 (1) Berlin NW 21, Germany STAATS, Henry N. (E) 1344 Linden Ave., Deerfield, 111. (Consultant) STABLEIN, Paul F,, Jr. (B) 217 Pleasant St., Joliet, 111. (Argonne National Lab.) STACEY, David S. (B) Ball Brothers Research Corp. Boulder Industrial Park Boulder, Colo. STACH, Otto R. (R) 107 Lewis Lane, Fair Haven, N. J. (Carborundum Co.) STADDEN, Thomas B. (W) 503 Humiston Dr. Bay Village 40, Ohio (Metal & Thermit Corp.) STADLER, Leo E. (G) 1057 Plymouth St., Windsor, Conn. (Emhart Mfg. Co.) STAFFICKER, Charles F. (G) 506 Grandview Ave., Vineland, N. J. ( Owens-Illinois) STAFFORD, W. L. (RFI) Johns-Manville Research Center Box 159, Manville, N. J. STAHMANN, John A. (BI) 6453 Aldea Ave., Van Nuys, Calif. (Rocketdyne) STALEY, A. E., MFG. CO. (M. J. Thomas) Decatur, 111. STAMPS, Murray R. (W) Canadian Porcelain Co. Ltd. Box 428, Hamilton, Ont., Canada STANDARD BRICK & TILE CORP. (Clifford A. Kleymeyer) 123 N. W. Fourth St. Evansville 8, Ind. STANDARD ULTRAMARINE & COLOR CO. (L. F. May) Huntington 18, W. Va. STANGL, J. M. (W) Stangl Pottery, Trenton 4, N. J. STANGL POTTERY (J. M. Stangl) Trenton 4, N. J. STANISLAW, T. Stanley (L) Box 354, Centerport, L. I., N. Y. (Ceramics for Industry Corp.) STANLEY, Robert J. (G) M. H. Detrick Co. Ill W. Washington St., Chicago 2, 111. STANNARD, Wilford T. (D) J. A. Dedouch Co., 608 Harrison St. Oak Park 111 STANSFIELD, James R. D. (S) Streator Brick Co. Div. Hydraulic-Press Brick Co. Streator, 111. STANWORTH, John Edwin 74 Ashlawn Rd. Rugby, Warwickshire, England (Associated Electrical Industries Ltd.) STAPLES, Basil G. (L) Pfaudler-Permutit Co., Inc. 1000 West Ave., Rochester 3, N. Y. STAPLETON, Earl W. Box 826, Alfred, N. Y. STAPLETON, Robert E. (L) 3 Oakwood Rd., South Acton, Mass. (Sylvania Electric Products, Inc.) STARK CERAMICS, INC. (J. H. Stewart) Box 230 Canton 1, Ohio STARKEY, Edward A. (M) - 1068 Woodhill Rd., Mansfield, Ohio (Starkey Machinery, Inc.) STAR PORCELAIN CO. (H. Sinclair Kerr) Box 1329, Trenton 7, N. J. STATHIS, Andrew W. (L) Box 362, Niagara Falls, N. Y. ss ntative ay Co. 3-2011 <y i Ilj . (L. H. Myers) 380 Madison Ave., New York 17, N. Y. STAUFFER, Kenneth H. B. (W) Pfaltzgraff Pottery1857 W. King St., York, Pa. STAVROLAKIS, J. A. (B) 211 June Dr., Pittsburgh 36, Pa. (Crucible Steel Co. of America) stazione SPERIMENTALE DEL VETRO (Vittorio Gottardi) Via Briati 10, Murano, Venezia, Italy STEARNS, William E. (E) A. O. Smith Corp. 3533 N. 27th St., Milwaukee, Wise. STECK, Alfred B. (B) 13200 Elmhurst Pkwy. Elm Grove, Wise. (Wehr Steel Co.) STECK, C. O. (G) F. J. Kress Box Co. Diy. St. Regis Paper Co. One 28th St., Pittsburgh 22, Pa. STEELE, A. Preston, Jr. (S) J. C. Steele & Sons, Inc. j Box 951, Statesville, N. C. STEELE; C. N. (S) j J. C. Steele & Sons, Inc. J Box 951, Statesville, N. C. ] STEELE, F. Montgomery (S) i J. C. Steele & Sons, Inc. Box 951, Statesville, N. C. -j STEELE, G. Allen (R) | 101 MacGregor Dr. ' Ttotwood 26, Ohio 1 (Simonds Worden White Co.) STEELE, Harry L. - Shorter & Son Ltd., Copeland St. ; Stoke-on-Trent, England ' STEELE, Howard E. (G) Knox Glass, Inc., Knox, Pa. f STEELE, J. C,, Jr. (SF) J. C. Steele & Sons, Inc. ; Drawer 951, Statesville, N. C. - STEELE, J. C., & SONS, INC. ;<J. C. Steele, Jr.) v Drawer 951, Statesville, N. C. ^ STEELE, Richard E. (M) ~ Ram, Inc., 1064 W. Fifth Ave. Columbus 12, Ohio STEELE, William Perrin (S) Pine Hall Brick & Pipe Co. Box 4325, North Station Winston-Salem, N. C. STEER, George C. (G) Kimble Glass Co. Crystal Ave., Vineland, N. J. STEFL, Donald J. (R) Freeport Brick Co. . Box 402, Freeport, Pa. STEIERMAN, Bernard L. (L) Owens-Illinois 1700 N. Westwood Ave. .Toledo 7, Ohio , STEIGELMAN, H. Alan (G) Owens-Illinois 1700 N. Westwood Ave. Toledo 7, Ohio STEIGER, Leonard W. (E) Maywood Chemical Works 100 W. Hunter Ave., Maywood, N. J. STEIMKE, Frank C. (RI) Walsh Refractories Corp. 101 N. Ferry St., St. Louis 7, Mo. - STEIN, Colin H. John G. Stein & Co. Ltd. , Bonnybridge, Scotland STEIN, Ronald C. Messrs. John G. Stein & Co., Ltd. , Bonnybridge, Scotland STEIN, Sidney J. (B) International Resistance Co. ) 401 N. Broad St., Philadelphia 8, Pa. | STEIN BRECHER, Kenneth W. (L) 3916 Bonnaford Dr., Hermitage, Tenn. 1 (Alladin Electronics Div. Alladin Industries) i.letin Vql. 39, No. 10 (1960) General Electric Co. Power Tube Dept. Schenectady 5, N. Y. STEINHOFF, Fred L. (SFI) Brick Sr Clay Record--Ceramic Industry 5 S. Wabash Ave., Chicago 3, 111. STEJSKAL, Ladislav M. (R) 5210 11th, N. E., Seattle 5, Wash. (Boeing Airplane Co.) STENQUIST, Donald R. 1115 N. Norbart, Pasco, Wash. STEPHENS, Richard A. (R) General Refractories Co. 2101 Law & Finance Bldg. Pittsburgh 19, Pa. STEPHENSON, William B. (B) General Electric Co. Bldg. 700, Aircraft Gas Turbine Cincinnati 15, Ohio STERLING GRINDING WHEEL CO. (W. R. Morgan) Box 801, Tiffin, Ohio STERRY, J. Patrick (B) H. I. Thompson Fiber Glass Co. 1733 Cordova St. Los Angeles 7, Calif. STERRY, W. Michael (B) 2229 22nd Ave., N,, Seattle 2, Wash. (Boeing Airplane Co.) STETSON, Harold W. (L) Radio Corp. of America Semiconductor Div., Somerville, N. J. STETSON, William C. (WI) Box 44, Saxonburg, Pa. (Saxonburg Ceramics, Inc.) STETTINIUS, John G. Box 1046, Alfred, N. Y. STETTINIUS, K. E. (W) Lapp Insulator Co., Inc. Le Roy, N. Y. STETTNER, Donald H. (GI) 976 Center Ave., Lancaster, Pa. (Radio Corp. of America) STEUERNAGLE, J. H. (G) Brockway Glass Co., Inc. Wood St., Brockway, Pa. STEVENS, Clifton W. (R) Louisville Fire Brick Works, Inc. Grahn, Ky. STEVENS, E. George (E) 1231 Seventh St. Hermosa Beach, Calif. (Califomia-Doran Heat Treating Co.) STEVENS, Frank J. (WI) 23 Oakley St., Summit, N. J. (Isolantite Mfg. Corp.) STEVENS, Joe (R) Murray Refractories Co., Box 338 Murray, Utah STEVENS, L. M. (M) 2907 Alabama St., La Crescenta, Calif. (Gladding, McBean & Co.) STEVENS, Robert P. (RI) Chicago' Fire Brick Co. .* 1625 W. 104th PI., Chicago 43, 111. STEVENS, William B. (W) Mobil Oil Co. Petroleum Chemicals Dept. 150 E. 42nd St., New York 17, N. Y. STEVENSON, James K., Jr. (RI) R. R. 2, Mundelein, Ilk STEVENTON, Kenneth John Steventon & Sons Ltd. Cledford Works Middlewick, Cheshire, England STEWART, Daniel R. 119l/-N. Butts St., State College, Pa. STEWART, Donald O. 406 Cleveland Ave., Hornell, N. Y. STEWART, Gerald H. British Ceramic Society Federation House Stoke-on-Trent, England STEWART, Isaac (G) 21 Porter Rd., West Orange, N. J. (Consultant) National Engineering Co. Simpson Mix-Muller Div. 549 W. Washington Blvd. Chicago 6, 111. STEWART, J. H. (S) Stark Ceramics, Inc., Box 230 Canton 1, Ohio STEWART, John A. (GI) 419 Locust Ave., Washington, Pa. (B. F. Drakenfeld & Co., Inc.) STEWART, Malcolm (M) Commercial Minerals Co. 310 Irwin St., San Francisco 7, Calif. STEWART, Read W. University of Utah Dept, of Ceramic Engineering Salt Lake City 12, Utah STEWART, Wilfred H. (R) H. K. Porter Co., Inc. Refractories Div. 601 Grant St., Pittsburgh 19, Pa. STIEF, W. C. (W) 158 S. Wilson Blvd. Mt. Clemens, Mich. (Mt. Clemens Pottery Co.) STILL, Henry P,, Jr. (R) 31 Stoneleigh Rd., Worcester 6, Mass. (Norton Co.) STILLMAN, A. Paul (E) 1939 Borland Rd., Pittsburgh 16, Pa. (O. Hommel Co.) STINSON, W. J. (R) Eldorado Mining & Refining Ltd. Port Hope, Ont., Canada STIRLING, John F. James A. Jobling & Co., Ltd. Wear Glass Works Sunderland, Durham, England STOCK, Donald F. (R) 289 Maxwell Dr., Pittsburgh 36, Pa. (Harbison-Walker Refractories Co.) STOCKDALE, George F. (L) International Resistance Co. 401 N. Broad St., Philadelphia 8, Pa. STODDARD, Stephen D. (RI) 681 43rd St., Los Alamos, N. M. (Los Alamos Scientific Lab.) STOEN, Roger C. (SI) Cannelton Sewer Pipe Co. Cannelton, Ind. STOHL, Alfred A. (W) 374 North St., Sun Prairie, Wise. (Wisconsin Porcelain Co.) STOHL,. L. A. (W) Wisconsin Porcelain Co. 120 Lincoln St., Sun Prairie, Wise. STOLTE, Norman H. (EFI) 3974 Orchard Rd. Cleveland Heights 21, Ohio (Harshaw Chemical Co.) STONE, Benjamin (W) California Crafts 43340 N. Gratiot, Mt. Clemens, Mich. STONE, Conrad A. (G) 93 S. Remington Rd. Bexley, Columbus 9, Ohio (Federal Glass Co.) STONE, C. P.. Ferramic Industries, Ltd. 25 Hydeway, Welwyn Garden City Herts, England STONE, Francis G. (B) Ford Instrument Co. ' 31-10 Thomson Ave. Long Island City 1, N. Y. STONE, F. R. (R) 5331 Coolbrook Ave. Montreal 29, Que., Canada (Canada Firebrick Co., Ltd.) STONE, H. Nathan (B) Bay State Abrasive Products Co. Westboro, Mass. STONE, Robert J. (M) John W. Higman Co. 24 State St., New York 4, N. Y. STONE, Robert L. (BFI) 3314 Westhill Dr., Austin 4, Texas (Robert L. Stone Co.) 631 is'j lu 'v.*i}jL luJH* , Deister Concentrator Co. 90f Glasgow Ave., Fort Wayne, Ind. cTONG, Guy E. (G) 926 W. Water St., Elmira, N. Y. (Corning Glass Works) STOOKEY, Stanley D. (GF) ' 145 Pritchard Ave., Corning, N. Y. (Corning Glass Works) STOOPS, Robert F. (BI) 3705 Corbin St., Raleigh, N. C. (North Carolina State College) STOQUERT, Frederick J. (R) 119 Bennett Circle, E,, R. R. 1 Elmira, N. Y. (Corning Glass Works) STORER-FOLT, John P. (RI) 1520 Kenneth Dr. PortCredit, Ont., Canada (Standard Refractories Ltd.) STOREY, Clayton W. (M) -R. R. 1, Tilton, N. H. (Arwood Corp.) STOTT, A. E. Edward Johns & Co., Ltd. Armitage Sanitary Pottery . Nr. Rugeley, Stafford, England STOTT, Joseph A. (R) North American Refractories Co. 1012 National City E. Sixth Bldg. Cleveland 14, Ohio STOUT, John R. (W) 706 E. Franklin, Macomb, 111. (Illinois Edison Porcelain Div. McGraw Edison Co.) STOUTi Joseph V. (E) 102.S'. Fourth Ave. Highland Park, N. J. (Metal & Thermit Corp.) STOUT, Lester L. (S) Ohio State University Research Foundation 1314 Kinnear Rd., Columbus 12, Ohio STOVER, Edward R. (B) General Electric Co. Research. Lab., 146B M & C Bcnx 1088, Schenectady 8, N. Y. STOVER, Fred W.i 14 Randolph Rd., Worcester 6, Mass. 3 STRADLEY, J. Grant (BI)' '4 6853 Westerville Rd. 4 Westerville, Ohio (North American Aviation, Inc.) STRADLEY, Norman (RI) American Lava Corp. Cherokee Blvd. & Mfgrs. Rd. Chattanooga 5, Tenn. STRAETER, F. J. (R) Jan De Poorter (New York), Inc. 60 E-. 42nd St., New York 17, N. Y. STRAIGHT, Lee H. (MI) Straight Engineering Co. Box 176, Adel, Iowa iSTRATER, Kurt (B) .3 Radio Corp. of America, Tube Div. " 415 S. Fifth St., Harrison, N. J. iSTRATTON, Mrs. W. B. (D) j Pewabic Pottery, 10125 Jefferson Ave. 5 Detroit 14, Mich. 1STRAUSS, Eric L. (B) 4 Martin Co. , Mail #J3033, Baltimore, Md. iSTREATOR BRICK CO., DIV. HYDRAULIC-PRESS BRICK CO. (James R. D. Stansfield) Streator, 111. i STRICKLER, Donald W. (B) Pittsburgh Plate Glass Co. Glass Research Center Box 11472, Pittsburgh 38, Pa. ; STRIMPLE, J. H. (BI) National Lead Co., Titanium Div. Box 58, South Amboy, N. J. JSTRINGFELLOW, Allen E. (WI) .544 Woodland Ave., Haddonfield, N. J. fl-T-E Circuit Breaker Co.) BACH, Carl G. (E) aeem Mfg. Co. QP S. Kedzie Ave., Chicago 29, 111. No. 10 (1960) .-\rviu j. Industrial Metals Improvement Co. The Park Bldg., Pittsburgh 22, Pa. STROHL, John J. (R) Commercialores, Inc., Clover, S. C. STRONG, Kenneth B. (W) 4624 Belmont Park Terrace Nashville 12, Tenn. (Titanium Alloy Mfg. Div., National Lead Co.) STROTT, Adolf J. (R) 597 Crooks Ave., Clifton, N. J. (National Beryllia Corp.) STROUD, Harold L. (M) 2909 Bembridge Rd., Royal Oak, Mich. (Champion Spark Plug Co.) STROUD, Jackson S. (G) 223 Canisteo St., Corning, N. Y. (Corning Glass Works) STROUP, Philip T. (R) Aluminum Co. of America Box 772, New Kensington, Pa. STROUPE, Howard E,, Jr. (WI) Mar Mary Apts., Wheeling, W. Va. (Wheeling Tile Co.) STRUCTURAL CLAY PRODUCTS INSTITUTE (Harry C. Plummer) 1S20 18th St., N. W. Washington 6, D. C. STRUCTURAL CLAY PRODUCTS RESEARCH FOUNDATION (Paul V: Johnson) Geneva, 111. STRUEBING, Harold J. (R) 1215 Military Rd., Buffalo 17, N. Y. (R. C. Remmey Son Co.) STRUTHERS WELLS CORP. (Karl G. Timm) 1003 Pennsylvania Ave., W. Warren, Pa. STUART, James W. (R) 1108 Vilsmeier Rd., Lansdale, Pa. (Tabor Mfg. Co.) STUBBINS, William J. (W) Fabrica de Loza "El Anfora," S. A. Box 508, Mexico 9, D. F. STUCKEY, Jasper L. (X) 1911 Sunset Dr., Raleigh, N. C. (North Carolina Dept, of Conservation & Development) STUCKEY, R. C. (W) Knox Porcelain Corp. Box 2031, Knoxville 1, Tenn. STUDT, Perry L. 151 Easy St., Alamo, Calif. STUENKEL, Walter F. (W) General Tile Co. 438 Sheldon St., El Segundo, Calif. STULL, C. Wesley (W) 208 Birchmont Rd. Chagrin Falls, Ohio (Harshaw Chemical Co.) STUNTZ, .Robert P. (R) Babcock & Wilcox Co. 161 E. 42nd St., New York 17, N. Y. STURGES, Donald G. (R) Carborundum Co. Research & Development Niagara Falls, N.' Y. STURGIS, David H. . Men's Residence Halls 125 Garner House, Champaign, 111. STYHR, Karsten H,, Jr. 43 Oriole Way Huntington, L. I., N. Y. SUBBARAO, Eleswarapu C. (LI) 908-A Stevendale. Dr. Pittsburgh 21, Pa. (Westinghouse Electric Corp.) SUBRAMANIAN, D. K Burn & Co. Ltd. Refractory & Ceramic Group 12 Mission Row, Calcutta 1, India SUCOV, Eugene (G) Pittsburgh Plate Glass Co. Glass Research Center Box 11472, Pittsburgh 38, Pa. SULENS, Henry A. (M) Cesco Div., Ferro Corp. Box 151, Crooksville, Ohio SULLIVAN, Eugene C. (GF) Corning Glass Works, Corning, N. Y. SULLIVAN, James D. (El) W. 278 N. 2121 Lakeview Dr. Pewaukee, Wise. (A. O. Smith Corp.) SULLIVAN, John D. (Honorary, BFI) Battelle Memorial Institute 505 King Ave., Columbus 1, Ohio SULLIVAN, Joseph C. (B) 13216 Christine Ave. Cleveland 5, Ohio (Ferro Corp.) SULLIVAN, Paul A. (GI) 244 Whipple Lane, Rochester 22, N. Y. (Bausch & Lomb, Inc.) SUMMERS, Michael F. (G) General Electric Co. Box 699, Logan, Ohio SUMRELL, Ferrall N. (E) 60 White Birch Lane Parsippany, Troy Hills, N. J. (Hardwick, Hindle, Inc.) . SUN, K. H. (GF) 2131 Lindsay Rd., Pittsburgh 35, Pa. (Westinghouse Electric Corp.) SUNDY, George J. (R) 95 N. Mill St., West Nanticoke, Pa. (Bethlehem Steel Co.) SUR ENAMEL & STAMPING WORKS, LTD. (S. K. Sur) 24 Middle Rd., Entally Calcutta 14, India SURFACE COMBUSTION DIV. MIDLAND-ROSS CORP. (Harvey C. Weller) 2375 Dorr St., Toledo 1, Ohio SUR, M. M. Sur Industries Pvt. Ltd. 163 Lower Circular Rd. Calcutta 14, India SUR, S. K. Sur Enamel & Stamping Works Pvt. Ltd. 24 Middle Rd., Entally Calcutta 14, India SUTHERLAND, Clark (S) Robinson Clay Product Co. 65 W. State St., Akron 9, Ohio SUTHERLAND, Frank R. (RI) 511 Rainbow Dr., Kokomo, Ind. (Haynes Stellite Co.) SUTINEN, Clemens C. (M) Mannesmann-Meer, Inc. 900 Line St., Easton, Pa. SUTTON, Arthur B. (LI) 1312 Mari-Jon Dr. Chattanooga, Tenn. (D. M. Steward Mfg. Co.) SUTTON, Paul M. (G) Aeronutronic Div., Ford Motor Co. Ford Rd., Newport Beach, Calif. SUTTON, Willard H. (B) General Electric Co. 3750 "D" St., Rm. 446, MSVD Philadelphia 24, Pa. SUTTON, W. J. (RI) 24 High St., Alfred, N. Y. (State University of New York, College of Ceramics) SUZUKI, Hiroshige 603 Kita-Senzoku Ohta-Ku, Tokyo, Japan (Tokyo Institute of Technology) SVEC, J. J. (WFI) Ceramic Industry 5 S. Wabash Ave., Chicago 3, 111. SVET, John F. (RJ) 200 Dalepark Dr., #7, Bedford, Ohio (Zirconium Corp. of America) SVIKIS, Voldemars D. (R) Dept, of Mines & Tech. Surveys Industrial Minerals Div.- . Ceramic Sect. 40 Lydia St., Ottawa, Ont., Canada 633 .. -v , , CSUVUUIl .WC. , Toledo 7, Ohio gWAIN, Richard S. (G) Pittsburgh Plate Glass Co. Glass Research Center Box 11472, Pittsburgh 38, Pa. jWALM, Phaon H. (W) 1630 Chapline Lane, Sarasota, Fla. ' giVAMINATHAN, K. S. (R) 603 Shady Ave., Pittsburgh 6, Pa. (Tata Iron & Steel Co., India) SWANSON, Ralph A. (W) North Street Rd., Le Roy, N. Y. ) ' (LappTnsulator Co., Inc.) SWART, Robert (L) S S. Walnut St., Waterloo, N. Y. (Sylvania Electric Products, Inc.) i SWARTS, E. Lowell (G) .Pittsburgh Plate Glass Co. Glass Research Lab., Harmarville, Pa. : SWARTZ, John C. (E) Westinghouse Electric Corp. 300 Phillippi Rd., Columbus 16, Ohio ; SWEARENGEN, Jack C. (G) Glass Containers Corp. Box S91, Fullerton, Calif. ; SWEITZER, Mark (WI) 747.N. Mentor, Pasadena, Calif. ' (S. Paul Ward, Inc.) fSWENTZEL, John P. (RI) " 130 Beacon Hill Dr., Metuchen, N. J. (Carborundum Co.) ' SWEOv Benjamin J. (EFI) J Ferro Corp. 4150 E. 56th St., Cleveland 5, Ohio -iSWICA, Joseph J. I Box 165, Alfred, N. Y. fSWICK, John B. (S) ; R. R. 2, Darlington, Beaver Co., Pa. j (Central Commercial Co.) SWICKER, Victor C. (GF) 1 907 Floral Dr., Whittier, Calif, i (Consultant) 'SWIFT, Howard R. (GF) 1 Libbey-Owens-Ford Glass Co. i 1701 E. Broadway, Toledo 5, Ohio -SWIGART, Joseph J. (M) 4 Ferro Corp., Color Div. 60 Greenway Dr., Pittsburgh 4, Pa. iSWINDELL-DRESSLER CORP. " (Philip Dressier) Box 1888 Pittsburgh 30, Pa. jSWINEHART, David C. 3808 Ashworth Ave., Seattle 3, Wash. SWINNERTON, George R. (M) ' Box 944, Alliance, Ohio (George Swinnerton, Inc.) ^SYLVESTER, George R. (MI) " Sylvester & Co. : 17706 Miles Ave., Cleveland 28, Ohio i SZEJD, Gregory Box 827, Alfred, N. Y. j SZULERECKI, Robert L. 1617 E. Rockwell, Spokane 27, Wash. i SZWARC, Ralph General Delivery, Edgewood, Md. l - SZYMASZEK, Jan Walter (R) 203 Jackson Ave. Schenectady 4, N. Y. i (General Electric Co.) T TABATA, Seiichi Sasaki Glass Mfg. Co., Ltd. 1.1-Chome Yokokawa-Bashi Sumida-ku, Tokyo, Japan :TADSEN, V. S. (G) Gibsonburg Lime Products Co. Gibsonburg, Ohio -TAILBY, Roland V. (WI) StyIon Corp., Milford, Mass. jTAKAHASHI, Kakuichiro (F) , ^ Nippon Glass Co. Ltd. j 4* No. 20, 1-chome Shiba Shinbashi SMinato-ku, Tokyo, Japan letin L,f1^9, NO. 10 (1960) Wellsville, Ohio TALLAN, Norman M. (L) 162 Diana Lane, N., Fairborn, Ohio (Wright-Patterson AFB) TALWALKAR, T. W. 8 Bagmati Rd., Jamshedpur, India (Tata Iron & Steel Co., Ltd.) TANBERG, Ragnar Drammens Glassverk Drammen, Norway TANCOUS, Ernest (R) 3060 Ramona Ave. Cincinnati 11, Ohio (M. H. Detrick Co.) TANNER, James T,, Jr. (WI) Harris Clay Co., Spruce Pine, N. C. TAO, Yung (L) 1301 Cloverdale Dr. Richardson, Texas (Texas Instruments, Inc.) TARNACKI, Walter J. (LI) 911 Ashwood Dr., Wooster, Ohio (U. S. Stoneware Co., Alite Div.) TARNOPOL, Milton S. (G) 943 Ninth Ave., Brackenridge, Pa. (Pittsburgh Plate Glass Co.) TASH, Daniel B. (M) 30 S. Arizona St., Dillon, Mont. (Tri-State Minerals Co.) TASHIRO, Megumi Institute for Chemical Research Kyoto University Takatsuki, Osaka, Japan TATE, Frank E. (WI) 310 Tenth St., Lincoln, 111. (Stetson China Co.) TATEM, William A. (LI) White Oaks Rd., Williamstown, Mass. (Sprague Electric Co.) TATNALL, R. Francis (SJ) Box 162, Darlington, Pa. (Central Commercial Co.) TAUBER, Charles B. (L) 921 Signal Rd. Signal Mountain, Tenn. (American Lava Corp.) TAUBER, John A. (RI) 3190 Mayflower Rd. Plymouth Meeting, Pa. (E. J. Lavino & Co.) TAUBLIEB, Marvin E. (R) Kaiser Aluminum & Chemical Sales, Inc. 21957 Seabury Ave. Fairview Park 26, Ohio TAYLER, John B. (W) Louisville Pottery Co., Inc. 228 E. Bloom, Louisville 8, Ky. TAYLOR, Charles D. (S) 219 Corriher Ave., Salisbury, N. C. (Taylor Clay Products, Inc.) TAYLOR, Charles H. (RI) 8 E. Sutton Ave., Moorestown, N. J. (R. C. Remmey Son Co.) TAYLOR, Donald E. (S) 26 Barnsbury Rd., Columbia, S. C. (Richland Shale Products Co.) TAYLOR, Hiram D. (L) Diamonite Products Manufacturing Co. Shreve, Ohio TAYLOR, Howard Ui (LI) Centralab Div., Globe-Union Inc. 900 E. Keefe Ave., Milwaukee 1, Wise. TAYLOR, James R. (B) 204 160th Terra.ce, Redington Beach St. Petersburg 8, Fla. (General Electric Co.) TAYLOR, J. J. (W) Ohio Brass Co., Barberton, Ohio TAYLOR, Kenneth M. (R) 1045 River Rd., Lewiston, N. Y. (Carborundum Co.) TAYLOR, Louis J. (W) Laboratory Equipment Corp. Box 151, St. Joseph, Mich. >-> o jCi.ud' i UCK 5020 Keystone PI., Seattle 3, Wash. TAYLOR, Nelson W. (BF) Minnesota Mining & Mfg. Co. Duplicating Products Div. 900 Bush Ave., St. Paul 6, Minn. TAYLOR, Robert B. (SF) Structural Clay Products Research Foundation, Geneva, 111. TAYLOR, SMITH & TAYLOR CO. (E. P. Wright) Chester, W. Va. TAYLOR, Thomas J. (R) Richard C. Remmey Son Co. Hedley St. & Delaware River Philadelphia 37, Pa. TAYLOR, Walter E., Jr. (W) Thomas Works Delta-Star Electric Div. H. K. Porter Co., Lisbon, Ohio TEAGUE, A. D. (R) Babcock & Wilcox Co. 1719 Central Ave., Augusta, Ga. TEAGUE BRICK & TILE CO. (L. R. Boyd, Jr.) Box 329, Teague, Texas TEAGUE, Jo M., Jr. (GFI) Owens-Illinois Technical Center 1700 N. Westwood Ave. Toledo 7, Ohio TEAGUE, William T. (R) 425 Ave. "G", Redondo Beach, Calif. (Glascal, Inc.) TEETER, John N. (E) 677 Wilmot Rd., Deerfield, 111. (Thomas C. Thompson Co.) TEETOR, Paul (BF) 72 E. Main St., Somerville, N. J. TEFFT, Glenn C. (S) Claycraft Co., Shawnee, Ohio TEFFT, Phillip W. (SFI) Claycraft Co., Box 866 Columbus 16, Ohio TEFFT, Willard H. (S) Claycraft Co., Spring St. Upper Sandusky, Ohio TEGELLABO RATO RIET (Brick Laboratory) (Christer Enberg) Drottning Kristinas vag 45 Stockholm O, Sweden TEICHMANN, Henry F. (G) Henry F. Teichmann, Inc. Box 11661, Pittsburgh 28, Pa. TEICHMANN, Newton N. (G) 316 Hardy Dr., Bridgeville, Pa. (Henry F. Teichmann, Inc.) TENNERY, Victor J. (L) Motorola, Inc. 8201 E. McDowell Rd. Scottsdale, Ariz. TERMAN, Mark J. (R) Babcock & Wilcox Co. 161 E. 42nd St., New York 17, N. Y. TERRY, Griffin E. (E) 602 E. Willow, Wheaton, 111. (General Electric Co., Hotpoint Div.) TERRY, Jack H. (E) 4321 Fairfield Ave., Fort Wayne, Ind. (General Electric Co.) TETER, Alton R. (S) 5185 Shoshone St., Denver 21, Colo. (Denver Brick & Pipe Co.) TETER, Richard L. Box 162, Alfred, N. Y. TEXAS VITRIFIED PIPE CO. (Paul E. Hoey) Box 117 Mineral Wells, Texas THATCHER GLASS MFG. CO., INC. (Marion J. Voss) Elmira, N. Y. THEISSING, E. M. Bredero's Bouwbedrijf N. V. Kanaaldijk 22, Utrecht, Holland THEOBALD, Erwin F. (S) 1516--18th St., N. W., Canton 3, Ohio (Metropolitan Brick, Inc.) THEOBALD, Erwin F., Jr. (S) Metropolitan Brick, Inc. 1017 Renkert Bldg., Canton 2, Ohio 635 i Corning Glass Works 1 Components Plant i Bradford, Pa. ItfEWS, Karl B. (L) | 1237 Aduana Ave., Coral Gables, Fla. jjfllELKE, Norman R. (B) National Carbon Co., Research Labs, ij Box 6116, Cleveland l, Ohio THIEMANN, John W. (LI) j Alite Div., U. S. Stoneware Co. i Box 119, Orrville, Ohio ifflIEMECKE, Harry W. (WFI) 1 Homer Laughlin China Co. i Newell, W. Va. jfHIESS, L. E. (WF) S902 Edmondson Ave. 1 Baltimore 28, Md. (Consultant) ,j0OMA, Roy E., Jr. (B) 119 Underwood Rd., Oak' Ridge, Tenn. 1 (Oak Ridge National Lab.) J0OMAS, Charles W. (Honorary) j Clifton House, Old Swinford -j Stourbridge, England (E. J. & J. Pearson, Ltd., Firebrick Works) HOMAS, David W. (WI) 2708 Handley Blvd., Lakeland, Fla. 1 (International Minerals & Chemical Corp.) (HOMAS, E. A. (E) Eljer Co., Enamel-Ware Div. . Salem,.Ohio (HOMAS, Everett A. (RI) 3044 Coral Park Dr. . Cincinnati 11, Ohio - (Chas. Taylor Sons Co.) (HOMAS, H. H. (M) . 35 Highboy Court, Red Bank, N. J. (Pemco Corp.) (HOMAS, James A., Jr. (B) Simonds Abrasive Co. Tacony & Fraley Sts. Philadelphia 37, Pa. --'HOMAS, Lazarus D. (G) Libbey-Owens-Ford Glass Co. 1701 E. Broadway, Toledo, Ohio "TIOMAS, Leslie A. A. General Electric Co. Ltd. Research Labs., East Lane i Wembley, Middlesex, England (HOMAS, M. J. (M) * A. E. Staley Manufacturing Co. '" Decatur, 111. THOMAS, Richard V. (R) .. 195 St. Nicholas Ave. ; Worcester 6, Mass. 5 (Norton Co.) ..HOMAS, Robert B. (E) 1321 S. Broad St., Philadelphia 47, Pa. (Naval Boiler & Turbine Lab.) HOMAS, Robert H. (B) - 2160 Delaware Dr. . Cleveland Heights 6, Ohio (Case Institute of Technology) VHOMASSON, Gene I. (G) 29005 Homewood Dr., Wickliffe, Ohio (General Electric Co.) HOMAS WORKS DELTA-STAR ELECTRIC DIV. H. K. PORTER CO. 1 (J. F. Zboyovsky) S Lisbon, Ohio HOMPSEN, Robert S. (E) 1 12 Swanee Lane, Fairfax, Va. (Porcelain Enamel Institute) THOMPSON, A. Paul (RF) ;i 619 Islington PL, Joplin, Mo. .-I (Consultant) SOMPSON, Charles W. (R) 4 Frank Samuel & Co., Inc. Box 50, Kittanning, Pa. fiOMPSON, Clyde L. (RFI) Sgl922 New Plymouth Rd. SpPittsburgh 27, Pa. $ f-Harbison-Walker Refractories Co.) I?* % i-aUAlPSON, Frea U. (K; 3 North Pkwy., Glen Farms Newark, Del. (E. I. du Pont de Nemours & Co.) THOMPSON, G. L. Borax & Chemicals, Ltd. 35 Piccadilly, London, W. 1, England THOMPSON, James J. (LJ) 3401 Wilcox Blvd. Chattanooga, Tenn. (American Lava Corp.) THOMPSON, John D. (E) 2731 Thedford Rd. Birmingham, Mich. (Briggs Manufacturing Co.) THOMPSON, Noel M. (R) 721 Shady Lane, Pittsburgh 34, Pa. (Universal Atlas Cement Div. U. S. Steel Corp.) THOMPSON, Stanley H. (L) Electro-Motive Mfg. Co., Inc. Willimantic, Conn. THOMPSON, Vere S. 746 High St., Renton, Wash. THOMPSON, William M., Jr. (BI) 2833 Naylor Rd., S. E. Washington 20, D. C. (U. S. Air Force) THOMSON, Homer G. (L) 12101 W. Howard St. Milwaukee 14, Wise. (Allen Bradley Co.) THOR, Mumer E. (RI) Box 109, R. R. 4, Pewaukee, Wise. (Norton Co.) THORNE, James E. (W) Case Manufacturing Div. Ogden Corp. 1000 W. Pine St., Robinson, 111. THORNGATE, Bruce W. (W) 6213 Warrington PI. Fort Worth 12, Texas (Royal Tile Mfg. Co.) THORNTON, George A. (M) Ottawa Silica Co., Box 39 Ottawa, 111. THORNTON, H. Richard (E) University of Illinois 204 Ceramics Bldg., Urbana, 111. THORNTON, Paul E. (WI) 1708 La Taza Dr., La Canada, Calif. (Ferro Corp.) THORSON, Charles W. (M) Hauck Manufacturing Co. 423 McNeilly Rd., Pittsburgh 26, Pa. THROOP, George R. (W) American Zinc Sales Co. Box 327, Columbus 16, Ohio THROPP, Herreld D. (M) Shenandoah Silica Co., Inc. 190 W. State St., Trenton 8, N. J. THUENER, Everett E. (M) General Electric, Co. 273 North Ave., Rm. 2215 Schenectady 5, N. Y. THURNAUER, Hans (BFI) Minnesota Mining & Mfg. Co. Central Research Dept. Ceramics Sect. 2103 Hudson Rd., St. Paul 19, Minn. THUT, Walter W. A. G. Hunziker & Cie, Lagerstrasse 1 Zurich, Switzerland THWIN, Maung Oo 125 Latha St., Rangoon, Burma TIBBALS, Harvey L. (MI) 542 Santa Barbara, Rd. Berkeley 7, Calif. ( Minneapolis-H orieywell Regulator Co.) TICE, George M. (M) Proctor & Schwartz, Inc. Seventh St. & Tabor Rd. Philadelphia 20, Pa. TICE, Henry B,, Jr. (L) 537 S. Ninth Ave., La Grange, 111. (Zenith Radio Corp.) TICHANE, Robert M. (G) Corning Glass Works Corning, N. Y. TICKLE, William H. F. "Brown Stacks," Caldy Nr. West Kirby, Cheshire, England (John Summers & Sons Ltd.) TIDD, Elbert D. (L) Bell Telephone Labs, Inc., Rm. 3B-297 Whippany, N. J. TIEDE, Ralph L. (G) Owens-Corning Fiberglas Corp. Technical Center, Granville, Ohio TIEN, Tseng-Ying Pennsylvania State University College of Mineral Industries University Park. Pa. TIERNON, Carlos H. (M) Deister Concentrator Co. 901-935 Glasgow Ave. Fort Wayne, Ind. TIFTICKJIAN, John D. (W) Winburn Tile Mfg. Co. 1709 E. Ninth St., Little Rock, Ark. TILLOTSON, Clifford (R) Tillotson Refractories Co. Box 398, Corona, Calif. TILLOTSON, E. Ward (GF) 505 S. Murtland Ave. Pittsburgh 8, Pa. TIMM, Karl G. (M) Struthers Wells Corp. 1003 Pennsylvania Ave., W. Warren, Pa. TIMMINS, Albert R. (B) 11010 Bucknell Dr.. Silver Spring, Md. (U. S. Naval Ordnance Lab.) TINKER, Dean (M) Granville. Ohio (Ohio Kilns, Inc.) TINKLEPAUGH. J. R. (BI) ^ State University of New York College of Ceramics at Alfred Univ. Alfred. N. Y. TITANIUM ALLOY MFG. DIV. NATIONAL LEAD CO. (W. J. Baldwin) Box C, Bridge Station Niagara Falls. N. Y. ` TITLAR, James M. (LJ) 50 Birchwood Dr., Rhinebeck, N. Y. (Ferroxcube Corp. of America) TITUS, William P. (W) Atlantic Tile Mfg. Co. Atlantic Ave.. Matawan, N. J. TOBERG, John (E) Shepherd Chemical Co. 2803 Highland Ave. Cincinnati 12. Ohio TODD, Henry (W) Ohio Brass Co., Barberton, Ohio TOLAND, Donald A. (E) United States Steel Corp. Applied Research Lab. Monroeville, Pa. TOLER, Herbert R., Jr. (L) Portland Cement Association 5420 Old Orchard Rd., Skokie, 111. TOLLIVER, Billy R. (L) 830 E. Foothill Blvd. Monrovia, Calif. (Consolidated Electrodynamics Corp.) TOLLY, Donald B. (E) 122 Hudson Lane, Fern Creek, Ky. (General Electric Co.) TOM, Elgin M. (L) 4208 Marlaine Dr., Toledo 6, Ohio (Kimble Glass Co.) TOMAN, Ladislav, Jr. Hilltop Circle, Lincroft, N. J. TOMASEK, A. J. (R) Walsh Refractories Corp. 101 Ferry St., St. Louis 7, Mo. TOMKINS, David E. (M) R. R. 5, Eastbrook, New Castle, Pa. (Shenango China, Inc.) TOOL, Arthur Q. (GF) 7325 Carroll Ave. Jakoma Park 12, Md. 611- W. Oregon, uruaua, in. (University of Illinois) OPPING, John (R) United States Steel Corp. 525 William Penn PI. i Pittsburgh 30, Pa. Vorgal, K. G. Karnatak College Quarters I Near Balabheem Vyayamshala Dharwar, Mysore State, India | (Karnatak College) ioRNO, Ralph F. (M) 410 Front St., Berea, Ohio cji (McGean Chemical Co.) 'OROK, Julius J. (G) 3344 Gallatin Rd., Toledo 6, Ohio (Owens-Illinois) jORRANCE, Fred E., Jr. (B) Pomona Tile Mfg. Co. Box 916, Arkansas City, Kans. RRES, Jorge (E) Cia. Industrial del Norte S. A. Apartado Postal 226 Saltillo, Coah., Mexico PRREYSON, William F,, Jr. (W) Aluminum Col of America 1615 Peachtree St., Atlanta 9, Ga. OSTEVIN, Edgar R,, Jr. (LI) R. R. 3, Quakertown, Pa. (Western Electric Co.) OWNSEND, Franklin M. (L) Aluminum Co. of America Box 497, East St. Louis, 111. OWNSEND, William O. (GI) 2763 Nottingham Rd. Columbus 21, Ohio (Federal Glass Co.) RABERT, Loren A. (LI) General Electric Co. 1811 LeMoyne Ave., Syracuse, N. Y. RAPP, Glenn R. Republic Steel Corp. 116th & Burley Ave. South Chicago, 111. RAUB, Karl W. (L) 1215 Roselle Ave. Niagara Falls, N. Y. (Titanium Alloy Mfg. Div. National Lead Co.) RAUTH, Jack F. 8555 S. 120th St., Seattle 88, Wash. . [RAX, Alan M. (G) Radio Corp. of America 3301 S. Adams St., Marion, Ind. REDENNICK, William T. (RI) Refractory Specialties Co. Box 108, Norristown, Pa. REFFNER, Walter S. (R) 440 W. Maple Rd. Linthicum Heights, Md. (General Refractories Co.) REISCHEL, C. C. (MFI) R. T. Vanderbilt Co., 230 Park Ave. New York 17, N. Y. REPTOW, Arnold W. (E) Bell Telephone Labs. Murray Hill, N. J. REVOR, John F. 80 Ashby Rd. Burton-on-Trent, Staffs, England (John Knowles & Co. Ltd.) REVORROW, Tom R. (G) 231 Meadow St., Ford City, Pa. (Pittsburgh Plate Glass Co.) RIBE, Harold G. EMAIL, Ltd. Box 4, Waterloo, Sydney, Australia NIDAD CLAY PRODUCTS, LTD. (Harold A. Eckel) 44, South Quay Port of Spain, Trinidad, B. W. I. NITY CERAMICS, INC. (E. O. Davidson) 9016 Diplomacy Row Dallas 35, Texas INKLEIN, Robert L. (W) 800 College, Cleveland, Miss. (Misceramic Tile Co.) BuiLBtiL- 39- N0- 10 <196( 505 King Ave., Columbus 1, Ohio TRIPP, Harlan P. (LI) Vitramon, Inc. Box 544, Bridgeport 1, Conn. TROGOLO, John A. (RJI) 4 Stoneleigh Rd., Worcester, Mass. (Norton Co.) TROMPETER, Bernard J. (M) Champion Spark Plug Co. 8525 Butler Ave., Detroit 11, Mich. TROST, Frank W. (R) Chas. Taylor Sons Co. 5 Haddon Ave., Haddonfield, N. J. TROSTEL, L. J. (RFI) General Refractories Co., Box 1673 Baltimore 3, Md. TROSTEL, Louis J., Jr. (RI) Norton Co., 1 New Bond St. Worcester 6, Mass. TROY, H. Neal (RI) Owens-Illinois Technical Center 1700 N. Westwood Ave. Toledo 7, Ohio TROY, Walter J. (E) 888 Chili Ave., Rochester, N. Y. ( Pfaudler-Permutit Inc.) TRUESDALE, Richard S. (I) 12312 Sprecher Ave. Cleveland 35, Ohio TRUMBULL, James L. 606 W. 83rd, Seattle 7, Wash. TRZASKOS, Stanley (R) . Fuller Merriam Co., 70 Water St. West Haven 16, Conn. TSUCHIHASHI, Shoji (G) 301 Addison, Palo Alto, Calif. (Stanford Research Institute) TUCK, Jenifer A. 5020 Keystone Pl,, Seattle 3, Wash. TUCKER, Donald J. (MI) 2114 Winthrop Rd. Huntingdon Valley, Pa. (A. P. de Sanno & Son, Inc.) TUCKER, Edward F. (R) Stebbins Engineering & Mfg. Co. 363 Eastern Blvd., Watertown, N. Y. TUCKER, Harvey C. (WI) Ferro Corp., 4150 E. 56th St. Cleveland 5, Ohio TUCKER, Roland E. (WI) Crane Co., Ceramic Div. 309 N. Clinton Ave., Trenton 1, N. J. TUNG, Chi Fang (G) 162 Salem Place White Bear Lake 10, Minn. (Minnesota Mining & Mfg. Co.) TURBETT, Paul E. (MI) R. R. 1, Dresden Hwy., Paris, Tenn. (H. C. Spinks Clay Co., Inc.) TURCK, Raymond L. (M) 165 Hampden Park, Tiffin, Ohio (Sterling Grinding Wheel Co.) TURCOTTE, Richard F. (R) . A. M. Lockett & Co. Ltd. Box 1426, Houston 1, Texas TURK, Harold L. Box 574, Alfred, N. Y. TURK, Richard H. (EFI) Pemco Corp., 5601 Eastern Ave. Baltimore 24, Md. TURLEY, Charles L. (B) B. F. Drakenfeld & Co., Inc. Box 519, Washington, Pa. TURNBAUGH, Jerry E. Massachusetts Institute of Technology Ceramics Div., Rm. 4-007 Cambridge 39, Mass. TURNBULL, John C. (G) Radio Corp. of America New Holland Pike, Lancaster, Pa. TURNBULL, John E. (S) Hanley Co., Summerville, Pa. TURNBULL, Robert C. (L) International Business Machines Corp. Military Products Div., Dept. 509 Owego, N. Y. (Carborundum Co.) TURNER, Donald Lodge Plugs Ltd,, St. Peter's Rd. Rugby, Warwickshire, England TURNER, P. P., Jr. (RI) 669 Cascade Dr., Cincinnati 40, Ohio (General Electric Co.) TURNER, Robert C. (S) Facing Tile Institute 826 Chrysler Bldg. New York 17, N. Y. TURNER, W. E. S. (Honorary) 30 Whitworth Rd., Ranmoor Sheffield 10, England TUTTLE, Milton A. (R) Box 981, Alfred, N. Y. (State University of New York College of Ceramics, at Alfred Univ.) TWELLS, Robert (BLFI) 'Electric Auto-Lite Co. Spark Plug & Ceramic Group Box 231, Fostoria, Ohio TWELLS, Robert G. (GI) 2824 Edgecliff Rd. New Kensington, Pa. (Pittsburgh Plate Glass Co.) TWYFORDS, LTD. Cliffe Vale Potteries Stoke-on-Trent, England TYGART VALLEY GLASS CO. (E. A. Hinkins) Box 503 Washington, Pa. TYLER, Gary A. 4034 Barberrv. Seattle 8, Wash. TYLER, W. S., CO. 3615 Superior Ave., N. E. Cleveland 14, Ohio TYRRELL, Miles E. (R) Box 412, Norris, Tenn. (U. S. Bureau of Mines) TYSINGER, Ted W. (S) 168 Hamilton Rd., Chapel Hill, N. C. (Triangle Brick Co.) u UDAGAWA, Shigekazu Tokyo Institute of Technology Dept, of Ceramics Ookayama, Meguro-ku Tokyo, Japan UELTZ, H. F. G. (B) 380 Walnut St., Shrewsbury, Mass. (Norton Co.) UGOL, Louis (L) 6204 N. 17th St., Philadelphia 41, Pa. (Wirt Co.) UHRMANN, Carl J. (GF) Overlook Ct., Bellaire, Ohio (Arthur W. Schmid International, Inc.) ULMER, Donald J. Box 826, Alfred, N. Y. ULRICH, Donald R. 161 Carolina Ave., Irvington 11, N. J. ULRICH, Robert J. (E) American--Standard 1541 S. Seventh St., Louisville 8, Ky. UNGER, Robert (RJ) 22924 Hartland St. Canoga Park, Calif. (Rocketdyne Div. North American Aviation, Inc.) UNION FRANCAISE DES PRODUITS REFRACTAIRES (Louise Halm) 15, Rue de Milan, Paris 9e, France UNITED CLAY MINES CORP. (Bernhard F. Gentsch) Box 1201, Trenton 6, N. J. UNITED STATES BORAX & CHEMICAL CORP. (M. H. Pickard) 50 Rockefeller PI., New York 20, N. Y. UNITED STATES GYPSUM CO. (Robert Hamilton) 17220 W. Eight Mile Rd. Southfield 36, Mich. 639 jifjiTKiJ states steet corp. (W. S. Debenham) 525 William Penn PI. Pittsburgh 30, Pa. - UNIVERSAL CLAY PRODUCTS CO. lifTE out ' minimi^ (C. L. Evans) Box 1631, Sandusky, Ohio KINGS . is with INS UNIVERSAL DENTAL CO. (Joseph Kohn) 48th & Brown Sts. Philadelphia 39, Pa. UNIVERSAL POTTERIES, INC. rugged porting (Harry E. Davis) Cambridge, Ohio UNIVERSAL-RUNDLE CORP. J (George E. Crawford) M jt T-a"0r 'j Box 960, New Castle, Pa. - Tips r. | UNIVERSAL-RUNDLE CORP. s 9laze, illouts, r. < 1 j (H. P. Wangelin) 3305 W. Forest Home Ave. Milwaukee IS, Wise. Snipping 3 UNUM, Robert F. (WI) dressing \ 227 W. Sheridan Ave., New Castle, Pa. color; 1 (Universal-Rundle Corp.) j UPTON, Lee O. (G) PAK l American Optical Co. 14 Mechanic St., Southbridge, Mass. rnt-mofion URBAN, Stephen F. (B) re lndutf-proof 268 Hartford AVe., Kenmore 23, N. Y. (Titanium Alloy Div., tows, ready '1 National Lead Co.) HirowaweySt URODE, Raymond J. (MI) 467 36th St., Manhattan Beach, Calif. ; LINE bl*. Stilt,, Specialties. Price, on (Hughes Tool Co., Aircraft Div.) UTZ, Donald (L) 130 Park PI., Pompton Lakes, N. J. (National Beryllia Corp.) CPPLY fY V 1. OHIO VACCARO, Grace A. SCE 1891 Box 576, Alfred, N. Y. VALENTINE, Peter Cooney (M) J.ES Del Monte Properties Co. 620 Market St., San Francisco 4, Calif. VAN ALSTEN, Roy L. (RI) 9168 Sarasota, Detroit 39, Mich. (Ford Motor Co.) rather jService. Idiscount fd sizes. ic. VAN CLEAVE, A. A. (R) ' 8100 McGroarty St., Sunland, Calif. VAN COTT, Harrison. C. (B) 201 Bowers Dr., Horseheads, N. Y. (Corning Glass Works) ran den BOVENKAMP, E. C. N. V. Gouda Vuurvast Postbus 56, Gouda, Holland VAN DER BECK, Roland (LI) Carborundum Co., Refractories Div. Latrobe, Pa. VANDERBILT, R. T., CO. (Ira E. Sproat) 230 Park Ave. New York 17, N. Y. VANDERMADE, Richard J. (R) 489 Willow Dr., Pittsburgh 16, Pa. (Carborundum Co.) VAN DEVENTER, John H. (B) Ceramic Industry i 5 S. Wabash Ave., Chicago 3, 111. Ivan DRESER, Merton L. (RI) Kaiser Aluminum & Chemical Corp. Refractories Research Dept, 1600 S. Main St., Milpitas, Calif. VAN GAASBECK, Donald H. (GJ) 1017 Cathedral St., Baltimore 1, Md. (Pemco Corp.) VAN GELDEREN, L. P. N. V. Ramie Union Box 51, Enschede, Holland VAN GORDON, Donald V. (MF) 1510 Terrill Rd., Scotch Plains, N. J. (Metal & Thermit Corp.) VAN HORN, Harry T. (M) 741 Floral Park Rd. Franklin Square, N. Y. (Socony Mobil Oil Co., Inc.) VAN HOUTEN, Louis A. (R) Carborundum Co. Niagara Falls, N. Y. j: BulletJi Vol. 39, No. 10 (1960) van XIEUWEXBLKG, U J. Laboratorium voor Analytische Scheikunde (Microanalyse) de Vries van Heystplein 2 Delft, Netherlands VAN RAVESTEIN, John H. (S) 14 Douglas Rd., "Green Manorville" Hazardville, Conn. (Carpenter Engineering Services) VAN SCHOIK, Dickson M. (B) 550 E. Main St., Woodville, Ohio (Brush Beryllium Co.) VAN SCHOICK, Emily C. (Honorary, XF) Box 491, Alfred, N. Y. VAN TASSEL, R. H. (E) 527 Green Tree Rd., Kohler, Wise. (Kohler Co.) VAN VLACK, Lawrence H. (BI) Dept, of Chem. & Metal. Engineering University of Michigan Ann Arbor, Mich. VAN VOOREN, Morris E. (G) 5464 Morrow Rd., Toledo 7, Ohio (Owens-Illinois) van WASSENHOVE, Pierre Royal Sphinx-Ceramique v/h Petrus Regout Postbus 53, Maastricht, Holland VAN WIGGEREN,. Charles G. (WI) Simonds Abrasive Co. 9844 Rush St., El Monte, Calif. VAN ZEE, Arthur F. (G) 3430 Inverness Ave., Toledo 7, Ohio ( Owens-Illinois) VARGA, Eugene L. (S) Federal Seaboard Terra Cotta Corp. 2 Catherine St., Perth Amboy, N. J. VASILOS, Thomas (B) 74 Cottage Park Rd., Winthrop, Mass. (AVCO Research & Advanced Devel. Div.) VAUGHAN, W. Harry (XFI) Cherokee Brick & Tile Co., Box 58 Waterville Rd., Macon, Ga. VEALE, Jack H. (R) Middletree Rd., Joliet, 111. (Illinois Clay Products Co.) VEATER, Donald J. (L) 734 S. Pugh St., State College, Pa. (Erie Technical Ceramics Div., Erie Resistor Corp.) VEEDER, Richard K. 52 Maple Ave., Cohocton, N. Y. VEIGA, Roberto A. Ceramica Santa Helena Ltda. Rua 15 De Novembro 38 Paranagua, Parana, Brazil VENABLE, Charles R., Jr. (RI) 1660 S. Oak, Bartlesville, Okla. (Phillips Petroleum Co.) VENABLE, Joe G. (G) Chattanooga Glass Co. Chattanooga 10, Tenn. j. VENABLE, Ray H. f Bethlehem Steel Co., Fuels Div. Bethlehem, Pa. VERBA, Richard J. (M) Schweitzer Equipment Co. 3764 Ridge Rd., Cleveland 9, Ohio VERDUCH, Antonio G. Instituto de Edafologia y Fisiologia Vegetal C. Serrano 113, Madrid 6, Spain VERDUIN, F. C. (R) General Refractories Co. Box 6116, Gary, Ind. VERES, Frank (L) 3925 McCord Rd., Toledo 6, Ohio (Owens-Illinois) VERMONT KAOLIN CORP. (Willis P. Mould) Bristol, Vt. VERNETTI, Robert A. 1104 W. Stoughton, Urbana, 111. VERZOCCHI, Enrico Via P. Cossa 1, Milano, Italy (Elettrografite di Forno Allione) VETTER, Marie tG) Bausch & Lomb, Inc. 635 St. Paul St., Rochester 2, N. Y. VICARY, J. W. (E) Ervite Corp., Box 1927, Erie 2, Pa. VICTOR INSULATORS DIV. I-T-E CIRCUIT BREAKER CO. (H. Failmezger) 280 Maple Ave. Victor, N. Y. VIDANOFF, Richard B. (G) 24 Orchard PI., Apt. 506 Bradford, Pa. (Corning Glass Works) VIDOSIC, Dorothy M. 2851 Buford Hwy., N. E. Atlanta 6, Ga. VIDPLAN S. A. (Daniel Ferres) Real No. 4415, Montevideo, Uruguay VIDRIERA MONTERREY, S. A. (Alfonso F. Rodriguez) Apartado 162 Monterrey N. L., Mexico VIGER, Burnett C. (G) 130 E. Third St., Corning, N. Y. (Corning Glass Works) VILELLA, Mario (L) 193 Glen Rd., Woodcliffe Lake, N. J. (Electro-Thermal Industries, Inc.) VILENSKY, Michel B. (R) 1515 27th Ave. San Francisco 22, Calif. (Ampex Data Corp.) VINAL, Francis E. (B) Radio Corp. of America 64 "A" St. Needham Heights 94. Mass. VINCENT, Edward P. (R) Kaiser Aluminum & Chemical Sales, Inc. 3 Gateway Center, Pittsburgh 22, Pa. VINCENT. George L. (WI) 22026 S. Millard Ave. Richton Park, 111. < Ceramic Industry) VINE. Raymond W. Bradford, N. Y. VINES. Raymond F. (B) International Nickel Co. 67 Wall St., New York 5, N. Y. VINTHER, E. Heikel Porcelainfabriken Norden Valby Langgade 95 Copenhagen, Denmark VIOLA, Nazzareno, Jr. (R) 205 Adams St,, Waltham, Mass. (Raytheon Co.) VISCONTI di MODRONE, Raimondo Soc. Ceramica Richard Ginori 1 via Bigli, Milan, Italy VITOLO, Sylvester A. (RI) - 62 Old Mill Rd., Manhasset, N. Y. (Republic Aviation Corp.) VITREOUS STEEL PRODUCTS CO. (Harold C. Wilson) Box 150, Nappanee, Ind. VODICKA, Albert L. (E) Aetna Porcelain Enameling Co. 4701 Augusta Blvd., Chicago 51, III. VOGEL. Ralph B. (M) National Lime & Stone Co. Carev, Ohio VOJNOVICH, Theodore (RI) Box 28, Weirton, W. Va. (Weirton Steel Co.) VOLLMUTH, Robert L. (L) 71 Irving Ave., Livingston, N. J. (Crowley Div., A. O. Smith Corp.) VONDRACEK, Jaroslav (W) 2604 Danny Lane, Dallas 34, Texas (Lone Star Ceramics) von SCHOENBERG, George H. (J) F. von Steinstr. 1 Mettlach, Saar, Germany VON TURY, Francis J. (DF) Lehigh Ave., Perth Amboy, N. J. (Vontury, Inc.) VOORHIES, John H. (WI) . 243 Arrow Hwy., Claremont, Calif. (Pacific Tile & Porcelain Co.) 641 .jE. Wilfred &1^ * \tfinstones' Roofing Tile Works Ltd. jjox 2, Plimmerton, New Zealand .cs, Marion J. (G) |l/ Thatcher Glass Mfg. Co., Inc. lmira, N. Y. -gS, Raymond O. (G) 75 Corning Blvd., Corning, N. Y. (Corning Glass Works) nSS, Wendell G. (E) 27814 Rexford Rd., Bay Village, Ohio (Ferro Corp.) qTAVA, Werner F. (X) Ferro Corp. 4150 E. 56th St., Cleveland 5, Ohio jETOS, Ep. Hellenic Co. of Chemical Products & Fertilizers Ltd. Leof. Amalias 20, Athens, Greece lltJKOVICH, Milan, Jr. (MI) 5450 Roswell Dr., Columbus 13, Ohio (Cabot Corp.) w (ACHTMAN, John B,, Jr. (B) National Bureau of Standards, Div. 9.1 Conn. Ave. & Van Ness St., N. W. Washington 25, D. C. Arthur 1 Lodge Flats, The Square Dunchurch, Rugby, England (Lodge Plugs Ltd.) .JfADE, Don E. (M) 305 Home Federal Bldg. Memphis, Tenn. (Tennessee Distributors) fADE, William S., Jr. (RJ) Kaiser Aluminum & Chemical Corp. 1600 S. Main St., Milpitas, Calif. Waggoner, jack h. (gf) 240 Quentin Rd., N-, Newark, Ohio (Pittsburgh Plate Glass Co. Fiber Glass Div.) IAGNER, Bruce F. (W) B. F. Wagner & Co. 186 N. Vernon Ave. Pasadena 3, Calif. H'AGNER, Charles D. (M) B. F. Wagner & Co. 186 N. Vernon Ave. Pasadena 3, Calif. KAGNER, Harold C. (R) Shoreham Drive, Box 76G, R. R. 1 St. Joseph, Mich. (Laboratory Equipment Corp.) ft'AGNER, Harry E,, Jr. (B) 6011 Connecticut Ct. Cincinnati 24, Ohio (General Electric Co.) " VAGNER, William D. (S) Murray Tile Co., Lewisport, Ky. WAGSTAFF, Frank E. 78 S. Wolcott, Salt Lake City 2, Utah WAHL. Albert J. (M) A. J. Wahl, Inc., 8 Central Ave. Brocton, N. Y. WAHLERS, Richard L. 4600 22nd Ave., N. E., Seattle 5, Wash. WAHLGREN, Wald A. B. Gustavsbergs Fabriker Gustavsberg, Sweden VAINER, Eugene (S) Horizons, Inc., 2905 E. 79th St. Cleveland 4, Ohio Waiver, Gedert j. (W) 909 87th St., North Bergen, N. J. (B. G. Corp.) Wakefield, Richard e. b. (L) Controls Corp. of America 1420 Delmar Dr., Folcroft, Pa. WAKSMAlN, David Box S3, Alfred, N. Y. -DAc^ames C. (B) ! 2425j5fecond Ave., W. ! Seattle Wash. (Bofeing Airplane Co.) ;Vol. 39, No. 10 (1960) WALDHAUER, William O. (W) Georgia Kaolin Co., Research Dept. Dry Branch, Ga. WALK, Jack D. (G) 905 N. Eighth St., Millville, N. J. (Kimble Glass Co.) WALKER, Henry E. (G) Harding Glass Co., Sta. B, Box 38 Fort Smith, Ark. WALKER, Herbert M. (W) Walker China Co., Solon Rd. Bedford, Ohio WALKER, John Morgan Crucible Co., Ltd. Battersea Church Rd. London, S. W. 11, England WALKER, Michael A. (L) Raytheon Co. Gore Bldg., Waltham 54, Mass. WALKER, Raymond F. (B) National Bureau of Standards Washington 25, D. C. WALKER, Stuart D. (L) 38 Jackson Rd., Scituate, Mass. (Hevi-Duty Electric Co.) WALKER, Warren W. (B) 29 Laurel PI., Upper Montclair, N. J. (Graphite Metallizing Corp.) WALKUP, D. H. (W) Kilgore Ceramics Corp.; Box 1619 Kilgore, Texas WALLACE, Arthur B. (L) JFD Electronics Corp. 6101 16th Ave., Brooklyn 4, N. Y. WALLACE, Paul F. (El) Aluminum Co. of America Alcoa Research Labs., Box 772 New Kensington, Pa. WALLEN, Arnold 25 Westland Rd., Verona, N. J. WALSH, Donald E. (G) Consolidated Feldspar Dept., International Minerals & Chemical Corp. East Liverpool, Ohio WALSH REFRACTORIES CORP. (A. J. Tomasek) 101 Ferry St. St. Louis 7, Mo. WALTER, Jake J. (RI) 102 Richmond Rd., Paoli, Pa. (Norton Co.) WALTER, James F. (SJI) 1420 E. 95th'Ave., Denver 29. Colo. (Robinson Brick & Tile Co.) WALTER, Louis S. (B) Pennsylvania State University Dept, of Geophysics & Geochemistry College of Mineral Industries University Park, Pa. WALTERS, Emmett L. (G) Libbey-Owens-Ford Glass Co. 1701 E. Broadway, Toledo 5, Ohio WALTON, Irving 422 14th N., Seattle 2, Wash. WALTON, Jesse D,, Jr. (E) 2080 Fairway Circle, N. E. Atlanta 19, Gai (Engineering Experiment Station Georgia Institute of Technology) WALTON, Richard L. (WI) Lenox, Inc., Pomona, N. J. WALTON, Ronald O. (GJ) Libbey-Owens-Ford Glass Co. 1701 E. Broadway, Toledo 5, Ohio WALWORTH, Chester A. (G) Libbey-Owens-Ford Glass Co. Box 4378, Charleston 4, W. Va. .WALWORTH, Claire B. (R) 3903 Barbara Ann Dr. Monroeville, Pa. (Carborundum Co.) WAMBA, Phillip A. 1222 19th N., Seattle 2, Wash. WAMBOLD, Jack (B) Beryllium Corp., Nuclear Div. Box 375, Hazleton, Pa. WAMPLER, Roy W. (G) 2653 Goddard Rd., Toledo 6, Ohio (Libbey-Owens-Ford Glass Co.) WANG, Chan-huan (L) 3510 S. W. Kanan Dr. Portland 1, Ore. (Tektronix, Inc.) WANG, Franklin F. Y. (B) 4324 N. 27th St., Milwaukee 16, Wise. (A. O. Smith Corp.) WANGELIN, H. P. (E) Universal-Rundle Corp. 3305 W. Forest Home Ave. Milwaukee 15, Wise. WARD, George V. (R) H. K. Porter Co., Inc. Refractories Div., Wellsville, Ohio WARD, John F. (R) 226 Beechwood Rd., Norristown, Pa. (E. J. Lavino & Co.) WARD, Mrs. S. Paul (M) 601 Mission St., Box 345 South Pasadena, Calif. (S. Paul Ward, Inc.) WARD, Thomas J. (B) Box 3, Ogdensburg, N. Y. (Clarkson College of Technology) WARDE, John M. (RF) Union Carbide Ore Co. 30 E. 42nd St.. New York 17, N. Y. WARDEN. Alvin P. (S) W. G. Bush & Co. 1136 Second Ave., N. Nashville 8, Tenn. WARE, Robert K. (I) 569 Hess Rd., Apt. D Columbus 10, Ohio WARFIELD, Robert A. (G) 1644 Kenwick Rd., Columbus 9, Ohio (Federal Glass Co.) ' '' WARGA, Casimer F. (R) 863 Colwyn Rd., Jenkintown, Pa. (Frank Samuel & Co., Inc.) WARING, Jon L. (B) 8323 Draper Lane, Silver Spring, Md. (National Bureau of Standards) WARRELL, Lincoln A. (R) Aluminum Co. of America 610 New Center Bldg., Detroit 2, Mich. WARREN, George (El) Pfaudler-Permutit, Inc. 1000 West Ave., Rochester 3, N. Y. WARREN, William R. (W) 341 Britt Rd., North Wales, Pa. (American Encaustic Tiling Co.) WARRICK, Robert J. 511 Lawrence, Ann Arbor, Mich. WARSHAW, Israel (B) 207 E, McCormick, State College, Pa. (Tem-Pres Research, Inc.) WARSHAW, Stanley I. (I) Massachusetts Institute of Technology Ceramics Div., Rm. 4-051 Cambridge 39, Mass. WASHABAUGH, Grover C., Jr. (M) New Castle Refractories Co. New Castle, Pa. WASHBURN, J. C. (M) Philips Electronic Instruments 750 Si Fulton Ave. Mount Vernon, N. Y. WASHBURN, Ryan F. Box 827, Alfred, N. Y. WASHINGTON PORCELAIN CO. (E. R. Miller) Willow St. Washington, N. J. WATANABE, Muneo Electrical Communication Lab. Kichijoji, Musashino-shi Tokyo, Japan WATERS, Martin R. (WI) 22 Red Rose Way, Levittown, Pa. (Wenczel Tile Co.) WATKINS, George B. (G) Libbey-Owens-Ford Glass Co. 1701 E. Broadway, Toledo 5, Ohio WATKINS, James E. (L) North American Philips Co., Inc. 100 E. 42nd St., New York 17, N. Y. 643 ') : ' r . .. !. I ,,-,\TKIN'S, Ray T. (S) * i;. S. Tariff Commission. Ce-mxgighth & E Sts., N. \V. Washington 25, D. C. irv. ,VATKI`\'S, Robert V. (I) ' 519 Stinchcomb Dr., Apt. 2 Columbus 2, Ohio CATKIN'S,-William E. (SI) Box 94, Petersburg, Ohio (Metropolitan Brick. Inc.) ,catkins, w. J. (M) Kentucky Clay Mining Co. Mayfield. Ky. WATSON, George F. (R) American Brake Shoe Co. Metallurgical Lab., Mahwah. >C. WATSON, George R. (R) Box 127, Chippawa, Ont.. Camt-ia (Norton Co.) WATSON, James F. (LJ) 336 Polk, Richardson, Texas (Texas Instruments, Inc.-) \VATT, Loren M. (W) Watt Pottery Co., Crooksvii'.e. Tii; \VATTS, Arthur S. (Honorary, X~ Ohio State University Dept. of Ceramic Engineering 124 W. 17th Ave., Columbus 17.. Nis i WATTS, Richard L. (WI) 274 Nassau St. Kenmore-Buffalo, X. Y . ) (Carborundum Co.) : WAUFLE. Harold E. (RJI) Box 122, Zelienople, Pa. 1 (Lava Crucible Refractories Co. -'WAUGH, J. Stanley ; 100 Memorial Dr., Apt. 2-lc-C i Cambridge 39, Mass. ; WAXLER, Roy M. (B) i National Bureau of Standa-.is Conn. Ave. & Van Ness X. \Y. i Washington 25, D. C. WEATON, Ralph L. (G) j St. Joseph Lead Co. 1 Zinc Smelting Div. ! Box 97, Monaca 6, Pa. i WEAVER, Don S. (RJ) ! Weaver Material Service j First National Bank Bldg. ! Jamestown, N. Y. j WEAVER, Leonard W. (E) '4 Bird & Son, Inc. East Walpole, Mass. 1 WEAVER, R. A. (MF) | Ferro Carp., 4150 E. 56th t Cleveland 5, Ohio .] WEBB, Maurice J. (D) St. J 68 Stanworth Lane, Princeton, X. J. i (Camin Labs., Inc.) WEBB, Thurston B.r III ] 212 Lee St., Bishopville. S. C. , WEBB, Wells A. (B) 4 Hexcel Products, Inc. j 2332 Fourth St., Berkeley 10- Calif, j WEBBER, H. M. (M) j 226 Darwin Dr., Buffalo 26. X. Y. ] (Harper Electric Furnace Corp.) ' WEBBER, John J. (G) 50 Centerwood Dr., Holden, Mass. ! (Morgan Construction Co.4 WEBER, Arthur W. (G) Corning Glass Works Corning, N. Y. ' WEBER, Berthold C. (B) 3833 Saranac Dr., Dayton 29, Ohio (Wright-Patterson Air Force Base) : WEBER, Charles H. (S) 713 Ackey St., New Philadelphia, Ohio (Evans Brick Co.) WEBER, Don A. (S) Deister Concentrator Co.. Inc. 901 Glasgow Ave., Fort Wayne 1, Ind. WEBER, E. Thomas, III 906 Dewey Ave., St. Marys, W. Va. IWEBER, Gerard H. (L) 11 22 Edith Ave., Saugerties. N. Y. V (Ferroxcube Corp. of America) i Vol. 39, No. 10 (1960) '`YE.3ER. Xeiil (.G) Meiion Institute 4400 Fifth Ave., Pittsburgh 13, Pa. WEBER, Thomas W. (L) 124 Harriot St., Woodbridge, N. J. (General Ceramics Div. Indiana-General Corp.) WEBSTER. Charles E. (RI) 311 E. Beaver St,, Zelienople, Pa. (Lava-Crucible-Refractories Co.) WEED. S. Eugene (R) Vesuvius Crucible Co., Box 8275 Swissvale, Pittsburgh 18, Pa. WEEDY', Robert C. (R) Harbison-Walker Refractories Co. Box 957, Windham. Ohio WEEKS. Richard F. (G) Richard D. Brew & Co., Inc. 90 Airport Rd.. Concord, N. H. WEHTJE. Ernst J. 2. Hans Michelsensgatan Malmo 1, Sweden (AB Ifoverken) WEHTJE. Karl Fredrik A.'B Rorstrands Porslinsfabriker Lidkoping, Sweden WEIDEL. Robert A. (G) 497 Apple Orchard Lane Webster, N. Y. (Bausch & Lomb, Inc.) WEIDEXBAUM. Sherman S. (G) 59 W. Second St.. Corning, N. Y. (Coming Glass Works) WEIDMAX, V. Wesley (B) 201 Duncan Ave.. Wilmington 3, Del. (E. I. du Pont de Nemours & Co.) WEIGEL. Robert C. (R) 2 Melody Lane, Mexico, Mo. (Kaiser Refractories & Chemicals Div. Kaiser Aluminum & Chemical Corp.) WEINSTEIN', Alex (G) EdnaLite Optical Co., Inc. 200 N. Water St., Peekskill, N. Y. WEIXTRITT, Donald J. (MI) Baroid Div., National Lead Co. Box 1675, Houston 1, Texas WEIS, Joseph H. (L) 608 Demong Dr., Syracuse 3, N. Y. (General Electric Co.) WEIS. Robert J. (W) 3902 Brownsville Rd. Pittsburgh 27, Pa. (Ferro Corp., Color Div.) WEIS. Valentine E. (W) Gladding. McBean & Co. 2901 Los Feliz Blvd. Los Angeles 39, Calif. WEISE, Robert L. (G) 1209 S. Walnut St., Bucyrus, Ohio (General Electric Co.) WEISENSTEIN, Kent 20 N. Oak St.. Belleville, 111. WEISS, David (BJ) Aeronutronic Div., Ford Motor Co. ., Research Operations Newport Beach, Calif. WEISS, E. Joseph (BFI) University of Texas Dept. Chemical Engineering Engr. Lab. Bldg., Austin, Texas WEISS, Gerhart (R) American Thermocatalytic Corp. 200 E. Second St. Mineola, L. I., N. Y. WEISS, W. Russell (R) Wellsville, Mo. (Wellsville Fire Brick Co.) WEISZ, Robert S. (L) Telemeter Magnetics, Inc. 9937 W. Jefferson Blvd. Culver City, Calif. WELCH, A. Philip (BI) 741 Amiford Dr., San Diego 7, Calif. (Convair) WELCH, James S. American Ceramic Society 4055 X. High St., Columbus 14, Ohio Dominion Firebrick cc Clay Products (1954) Ltd. Claybank, Sask., Canada WELLER, Harvey C. (G) Surface Combustion Div. Midland-Ross Corp. 2375 Dorr St., Toledo 1, Ohio WELLING, Charles E. (R) Ford Motor Co., Scientific Lab. Engr. Staff, Box 2053 Dearborn, Mich. WELLS, A. A. (WF) Homer Laughlin China Co. Newell, W. Va. WELLS, Ames H. (S) Richland Shale Products Co. Box 4126, Columbia, S. C. WELLS, J. M. (W) Homer Laughlin China Co. Newell, W. Va. WELLS, J. M., Jr. (W) Homer Laughlin China Co. Newell, W. Va. WELLS, Ralph G. (B) Crucible Steel Co. of America Central Research Lab. Box 7257, Pittsburgh 13, Pa. WELLS, Robert M. (W) Homer Laughlin China Co. Newell. W. Va. WELLS, S. J. 484 E. Beechwold Blvd. Columbus 14, Ohio WELSH, John J., Jr. (G) Mississippi Glass Co. 88 Angelica St., St. Louis 7, Mo. WELTE, Ralph J. (S) Summit Pressed Brick & Tile Co. Box 533, Pueblo, Colo. WELTERLEN, James D. (LI) 1428 Ontario Ave., Pasadena, Calif. (Gladding, McBean & Co.) WENCZEL, C. (W) Wenczel Tile Co., Box 908 Trenton, N. J. WENCZEL TILE CO. (C. Wenczel) Box 908, Trenton, N. J. WENDLER, Alfred G. 1505 N. Monroe, Tacoma 6, Wash. WENDT, Nelson E. (M) American Potash & Chemical Corp. 595 Foch Blvd., Williston Park, N. Y. WENGER, James A. L. Messrs. Wengers Ltd., Etruria Stoke-on-Trent, Stafford, England WENNING, W. F. (E) Ceramic Color & Chemical Mfg. Co. Box 297, New Brighton, Pa. WENTWORTH, Sally A. Box 1043, Alfred, N. Y. WENTZ, B. B. (S) Belden Brick Co. 700 W. Tuscarawas St., Canton 1, Ohio WERKEMA, Thomas E. (S) Dow Chemical Co., Midland, Mich. WERNER, Alan J. (G) 159 Watauga Ave., Corning, N. Y. (Corning Glass Works) WERNER, Henry G. (X) 2242 Robinhood Ave., Toledo 10, Ohio (Libbey-Owens-Ford Glass Co.) WERSCHKY, Donald E. (L) Box 587, Golden, Colo. (Coors Porcelain Co.) WEST, Frank Haslemere Greenlane Buxton, Derby, England (Derbyshire Silica Fire Brick Co.) WEST, Howard F. (R) Illinois Clay Products Co. 68 N. Chicago St., Joliet, 111. WEST, Richard R. (BI) Box 493, Alfred, N. Y. (State University of New York) College of Ceramics, at Alfred Univ.) 645 General Electric Co., Rm. 3C2 i Research Lab., The Knolls I -i Box 1088, Schenectady, N. Y. 'WESTERN ELECTRIC CO. j (O. S. Mundy) Dept. 7326 ] Hawthorne Sta., Chicago 23, 111. Western electric co., inc. j (W. J. Scott) 2500 Broening Hwy. "1 Baltimore 24, Md. jdfESTINGHOUSE ELECTRIC CORP. 'll j (John D. Harnish, Jr.) Derry, Pa. Westlake, c. Rogers (Li) j 134 Reed Rd., Wooster, Ohio -. (Diamonite Products Mfg. Co.) '.^ESTMAN, A. E. R. (GF) J Ontario Research Foundation | 43 Queen's Park j Toronto 5, Ont., Canada ^rESTMONT, O. B. (R) Johns-Manville Products Corp. -j Lompoc, Calif. f/EST-ORAM, Francis G. 11 Walnut Lane, Hartford ;. *f~`4 j Northwich, Cheshire, England ; (Imperial Chemical Industries Ltd.) tfEST VIRGINIA BRICK CO. (Claude F. Wiseman) Box 1071 Charleston 24, W. Va. fEYER, Donald E. (L) Dow Corning Corp.', Midland, Mich. fEYL, Woldemar A. (GF) ; College of Mineral Industries Pennsylvania State University University Park, Pa. JHALEN, Thomas J. (B) i 7678 Harding St., Taylor, Mich. 1 (Ford Motor Co.) iVHALLEY, Roger E. (R) 278 Burroughs, Buffalo 26, N. Y. (Electro Refractories & i Abrasives Corp.) ffHANG, Tack J. : % Dr. Bock J. Whang 3026 Guilford Ave., Baltimore, Md. WHEELER, D. D. (W) 34 Island Trail, Sparta. N. J. (Titanium Alloy Mfg. Div. National Lead Co.) WHEELER, William H. (BI) . 6809 Queens Ferry Rd. ae Baltimore 12, Md. k (Martin Co.) is WHEELING STEEL CORP. * (Ernest B. Snyder) Steubenville South Plant Steubenville, Ohio WHELAN, Paul T. 75 Richardson St. New Brunswick, N. J. WHERRY, Allen P. (BI) 9652 Oakdale Rd., Parma 29, Ohio (Hunter-Thomas Associates) , N. C. WHITACRE, D. D. (R) Whitacre-Greer Fireproofing Co. Waynesburg, Ohio TY WHITACRE-GREER . FIREPROOFING CO. (D. D. Whitacre) Waynesburg, Ohio CS WHITACRE, Maxwell L. (M) Carborundum Co., Buffalo Ave. Niagara Falls, N. Y. i N C. TITE DIES WHITAKER, Fred A. (WI) 451 Oak Ridge Rd., Clark, N. J. WHITAKER, H. Rustless Iron Co. Ltd. Lawkholme Lane Keighley, Yorks, England WHITAKER, L. R. (SFI) Carolina Ceramics, Inc., R. R. 3 Columbia, S. C. WHITE, Frank L. (G) 12147 Manor, Detroit 4, Mich, fc. Motor Co.) ir jpilTE, George D. (B) ; is $$2064 Douglas Lane White Bear Lake 10, Minn. I *fcMinnesota Mining & Mfg. Co.) IlletiN] \r0lJ39) No 10 (1960) ` * VjCl'tiUi .V. R. R. 1, Box 707A Maple Valley, Wash. WHITE, Harold E. (RFI) 197 Beech Rd., Butler, Pa. (Lava Crucible-Refractories Co.) WHITE, Jack L. (B) General Atomic Div. General Dynamics Corp. Box 608, San Diego 12, Calif. WHITE, J. F. (B) 2016 Arrowood Dr. Cincinnati 31, Ohio (General Electric Co.) WHITE, John M. (L) Sperry Electronic Tube Div. Gainesville, Fla. WHITE, Jonathan S. (W) 1302 Singer PI. Wilkinsburg; Pittsburgh 21, Pa. (Carborundum Co.) WHITE, O'Mara (G) Carborundum Co., 2626 Malt Ave. Los Angeles 22, Calif. WHITESIDE, Samuel F. (G) Pittsburgh Plate Glass Co. Glass Research Center Box 11472, Pittsburgh 38. Pa. WHITFIELD, Robert E. (R) 1079 Benz Ave., Cincinnati 38, Ohio (Chas. Taylor Sons Co.) WHITFORD, William G. (DF) Box 38, Olympia Fields, 111. , (University of Chicago) WHITLOW, Clarence M., Jr. (R) 109 Oaklyn Ave., Norristown, Pa. (E. J. Lavino & Co.) WHITNEY, Earl J. (GJ) Corning Glass Works, Charleroi, Pa. WHITNEY, John B. (E) 1056 Kevin Rd., Wichita 8, Kans. (Boeing Airplane Co.) WHITNEY, William P. (B) 1526, Mathews St., Fort Collins, Colo. (Ideal Cement Co.) WHITSON, Ralph E. (W) Aluminum Co. of America Box 300, Bauxite. Ark. WHITSON, Richard E,, Jr. (R) 707 N. Broad St., Apt. GL Elizabeth, N. J. ' (Geoigia Kaolin Co.) WHITTAKER, Clyde M. (W) Box 960, New Castle, Pa. (Universal-Rundle Corp.) WHITTAKER, G. Ward (W) Union Meeting Rd., Gen. Del. Bluebell, Montgomery County, Pa. (Universal-Rundle Corp.) WHITTEMORE, J. W. (SFI) Virginia Polytechnic Institute Blacksburg, Virginia WHITTEMORE, O. J. (S) Vincent Clay Products Co. 615-19 State Bank Bldg. Fort Dodge, Iowa WHITTEMORE, O. J., Jr. (RFI) Norton Co., Worcester 6, Mass. WHITTEMORE, Russell G. (G) Pittsburgh Plate Glass Co. One Gateway Center Pittsburgh 22, Pa. WHITTLE, Francis F. (L) Westinghouse Electric Corp. Box 284, Elmira, N. Y. WIBERG, Orjan AB Svenska Metallverken Vasteras, Sweden WICKE, Warner C. (L) General Electric Co., Cart 4 One River Rd., Schenectady, N. Y. WICKETT, John A. (R) H. K. Porter Co., Inc. Refractories Div. Porter Bldg., Pittsburgh 19, Pa. WICKS, John S. (B) 22 W. 779 Tamarack Dr. Glen Ellyn, 111. (Hubbard & Co.) " luua.u;, I'l'umv IV. 1. V* ) 111 Brookfield Rd. North Syracuse, N. Y. (Onondaga Pottery Co.) WIENS, Bradley E. (G) Owens-Illinois 1700 N. Westwood Ave. Toledo 7, Ohio WIKER, Richard M. (G) 206 Rand Ave., Painted Post, N. Y. (Corning Glass Works) WILANSKY, Harold (G) R. R. 1, Big Flats, N. Y. (Corning Glass Works) WILBANKS, William H. (L) Tektronix, Inc. Box 500, Beaverton, Ore. WILCOX, David L. (I) University of Illinois 321 Ceramics Bldg., Urbana, 111. WILCOX, Herman G. (R) 800 Ross Ave., Pittsburgh 21, Pa. (Harbison-Walker Refractories Co.) WILCOX, James W. (S) Alliance Clay Product Co. Alliance, Ohio WILCOX, Paul D. 59 S. Grant St., Midvale, Utah WILD, Alfred (S) Kraftile Co. Box 2907, Fremont, Calif. WILD, Rudolf F. (W) American Feldmuehle Corp. 11 W. 42nd St., New York 36, N. Y. WILDER, David R. (BI) 1212 S. Third St., Ames, Iowa (Iowa State University) WILKE, William P., Ill (M) Hammond Lead Products, Inc. 5231 Hohman Ave., Box 912 Hammond, Ind. WILKES, Gordon B. (RF) Box 426, East Orleans, Mass. WILKES, James R. (R) 1444 Fry Lane, Hayward, Calif. (Kaiser Refractories & Chemicals Div. Kaiser Aluminum & Chemical Corp.) WILKINS, Ian Hugh (W) 325 Old Quarry Rd. Kingston, Ont., Canada (Frontenac Floor & Wall Tile, Ltd.) WILKINS, William W. (M) 1454 Hagey Dr., Barberton, Ohio (Ferro Corp.) WILLEMS, H. W. V. (G) 1513 Pacific Ave. Natrona Heights, Pa. (Pittsburgh Plate Glass Co.) WILLEY, Harold V. General Electric Co. ANPD Applied Ceramic Research Sect. Cincinnati 15, Ohio WILLIAMS, Alan B. (RI) 105 McCarthy Dr., Augusta, Ga. (Babcock & Wilcox Co.) WILLIAMS, Arthur E. (G) 1214 Eighth St., Moundsville, W. Va. (Fostoria Glass Co.) WILLIAMS, Charles N. (El) 19027 S. 47th., Seattle 88, Wash. (Boeing Airplane Co.) WILLIAMS, C. K,, & CO. (E. H. Kroepel) 2001 Lynch Ave. East St. Louis, III. WILLIAMS, Clyde (RF) 50 W. Gay St., Suite 470 Columbus 15, Ohio (Clyde Williams & Co.) WILLIAMS, Gary E. 1608 Pine, Rolla, Mo. WILLIAMS, George F. (G) Owens-Illinois, Technical Center 1700 N. Westwood Ave. Toledo 1, Ohio WILLIAMS, Gordon R..(W) Olympic Ceramic Tile Corp. Box 1887, Brownsville, Texas 647 , Jnsiaatur uept., uenerai c-iecirn: uo. * Box 57, Baltimore 3, Md. l.i^LIAMS, James L. (R) j A. P. Green Fire Brick Co. Ltd. ! 656 Evans Ave. j Vancouver 4, B. C., Canada LjLLIAMS, James O. (RJ) ; 605 Page, Vandalia, Mo. 3 (Walsh Refractories Corp.) Williams, John a. (w> ^ Box 250, Trenton 2, N. J. 5 (Mitchell-Bissell Co.) ^(LLIAMS, John C. (L) * 7 Mt. Vernon Way, Whippany, N. J. j (Bell Telephone Labs.) WILLIAMS, Josephine L. (B) Box 586, R. R. 4, Loveland, Ohio i (Cincinnati Milling Machine Co.) Williams, k. a., jr. (G) E. I. du Pont de Nemours & Co., Inc. . Electrochemicals Dept., Ceramics Div. Wilmington 98, Del. WILLIAMS, Lawrence (G) Box 652, San Antonio 6, Texas (Artist in Glass) WILLIAMS, Leroy L., Jr. (El) 3006 Adams Ave., Evansville, Ind. (Whirlpool Corp.) WILLIAMS, R. B. Jury Holloware Ltd. 1 Box 12, Brierley Hill, Staffs, England ylLLIAMS, Robert B. (L) 315 Dawn St., Signal Mountain, Tenn. (American Lava Corp.) ylLLIAMS, Robert H. (R) C. E. Thurston & Sons, Inc. Box 2411, Norfolk 1, Va. ylLLIAMS, Robert M. (RI) 5809 Royal Oak Ave., Baltimore, Md. (General Refractories Co.) ylLLIAMS, Walter E. (MI) New Castle Refractories Co. New Castle, Pa. yiLLIAMSON, William O. (B) Pennsylvania State University College of Mineral Industries University Park, Pa. YILLIARD, William F. (M) Denison Engineering Div. American Brake Shoe Co. 1160 Dublin Rd., Columbus 16, Ohio YILLIS, James B. (EF) 309 Timonium Rd., Timonium, Md. (Pemco Corp.) YILLIS, James L. (R) Kaiser Aluminum & Chemical Sales, Inc. 3 Gateway Center, Pittsburgh 22, Pa. YILLMORE, Tracy A. (R) University of Illinois 204 Ceramics Bldg., Urbana, 111. YILLS, George A. (B) 12030 Gunpowder Rd,, Beltsville, Md. (Pacific Architects & Engineers) YILSON, Bonum S., Jr. (RJ) 940 River Rd., Youngstown, N. Y. (Carborundum Co.) YILSON, Calvin S. (G) Libbey Glass Div., Owens-Illinois Ash St. & Wheeling R.R. Toledo 1, Ohio YILSON, Charles F., Jr. 1 Box 104, Salina, Pa. YILSON, Charles L. (S) 217 N. Meridian St., Brazil, Ind. (American Vitrified Products Co.) YILSON, Glenn I. (I) Bartlett-Collins Co. Box 519, Sapula, Okla. YILSON, Harold C. (El) Vitreous Steel Products Co. Box 150, Nappanee, Ind. YILSON, Homer W. (S) Delaware Clay Co. * Box 352, Delaware, Ohio LSON, Hugh H. (BI) jRSClemson College, Olin Hall SI? Clemson, S. C. / tc>L^39, No. 10 (1960) 14 Reynolds Ur., uaiungioru, (American Refractories & Crucible Corp.) WILSON, Robert C. (WI) American Nepheline Corp. 4720 Kenny Rd., Columbus 21, Ohio WILSON, Robert F. (L) Hermaseal Co., Inc. 1010 N. Main St., Elkhart, Ind. WILSON, Roger E. (R) 375 S. Monroe St., Tiffin, Ohio (Basic Incorporated) WINBURN, H. L. (S) Box 1369, Little Rock, Ark. (Winburn Tile Mfg. Co.) WINCHESTER, George L., Jr. 1801 Parkline Dr., Apt. 8 Pittsburgh 27, Pa. WINDLER, Jerold A. 1318 E. Highland, Malvern, Ark. WINEMILLER, William F. (R) 2164 Tremont Rd., Columbus 21, Ohio (Allied Mineral Products Co.) WINKLE, William F. (W) J. R. Simplot Co. Box 647, Bovill, Idaho WINSHIP, Lee C. (GI) CBS Electronics 900 Chelmsford St., Lowell, Mass. WINSLOW, N. M. (B) Box 2607, Cleveland 7, Ohio (Consultant) WINTER, Aniuta Institut d'optique Theorique et Appliquee, 3, Bid Pasteur Paris (15) France WINTER, Edward (D) 11020 Magnolia Dr. Cleveland 6, Ohio (Enamelist) WINTER, Gary E. (GJI) -7325 Manor, Dearborn, Mich. (Ford Motor Co.) WIRTH, David G., Jr. 509 Kiva St., Apt. 8 Los Alamos, N. M. WIRTH, Juan F. C. (B) 9 Sims Ave., Corning, N. Y. (Corning Glass Works) WISCONSIN PORCELAIN CO. (L. A. Stohl) 120 Lincoln St. . Sun Prairie, Wise. WISE, Andrew E. (S) Zonolite Co., Box 217 Travelers Rest, S. C. WISE, Douglas (XJ) 5 Irving St., Alden, N. Y. (Carborundum Co.) WISE, L. G. (B) E. I. du Pont de Nemours & Co. Central Research Dept. Experimental Station Wilmington, Del. WISEMAN, Claude F. (S) West Virginia Brick Co. Box 1071, Charleston, W. Va. WISHART, A. W. (G) Knox Glass, Inc. Knox, Clarion Co., Pa. WISHOSKI, I. Stanley (R) Industrial Heating 1400 Union Trust Bldg. Pittsburgh 19, Pa. WISS, J. E. (MFI) 1339 Lincoln Rd., Columbus 12, Ohio (Consultant) WITMER, Frank (G) 612 W. Main St., Woodville, Ohio (Ohio Lime Co.) WITSCHEY, Ray A. (R) 204 Mary Ann Dr., Glenshaw, Pa. (A. P. Green Fire Brick Co.) WITSELL, William A. (L) Burroughs Corp., Research Center Paoli, Pa. WITTE, Loyd D. 1103 24th St., Hondo, Texas taincio Galipan, A-5-C. Av. Miranda El Rosal, Caracas, Venezuela (Fabrica de Productos Ceramicos) WITUCKI, Robert M. (G) 139 Olive Mill Rd. Santa Barbara, Calif. (Hoffman Science Center) WITZEMANN, A. W. (W) Eljer Vitreous China Div. Murray Corp. of America Ford City, Pa. WOHLFORT, Sam W. (G) Libbey-Owens-Ford Glass Co. 1701 E. Broadway Ave. Toledo 5, Ohio WOLF, David W. (E) 699 Manchester Rd., Mansfield, Ohio (Westinghouse Electric Corp.) WOLF, William F. (G) 88 Crest Vue Rd., Washington, Pa. (B. F. Drakenfeld & Co., Inc.) WOLFF, Robert L. (L) Centralab Div., Globe-Union Inc. 900 E. Keefe Ave., Milwaukee 1, Wise. WOLFENSPERGER, R. E. (R) 231 Martin Ave., Pittsburgh 16, Pa. (Tom Brown Industrial Supply Co.) WOMELDORPH, R. C. (G) 229 Quentin Rd., S., Newark, Ohio ( Owens-Corning Fiberglas Corp.) WONG, Y. Y. (X) 5532 S. Kenwood Ave., Chicago 37, 111. WONNACOTT, Thomas W. Box 827, Alfred, N. Y. WOO, Robert K. F. (SJ) 729 Fifth St., Augusta, Ga. WOOD, Clifton E. (W) 512 E. Ellen, Fenton, Mich. (A C Spark Plug Div. General Motors Corp.) WOOD, Kenneth T. (R) 102 Grace Blvd., Painted Post, N. Y. (Corning Glass Works) WOOD, Llewellyn, Jr. (S) Carrington Woods, R. R. 4, Box 209 Milledgeville, Ga. (Oconee Clay Products Co.) WOOD, Russell K. (WI) 13222 Loretta Dr., Santa Ana, Calif. (Wallace China Co. Ltd.) WOODBRIDGE, Thomas C. 22 Walk Wood Rise Beaconsfield, Bucks, England (British Bath Co. Ltd.) WOODMANSEE, Buryi S. (L) Bell Telephone Labs. 1600 Osgood St. North Andover, Mass. WOODRUFF, Calvert M. (W) American Nepheline Ltd. Nephton via Lakefield, Ont., Canada WOODRUFF, Ernest W. (R) Refractory Products Co. 910 Custer Ave., Evanston, 111. WOODRUFF, Roger W. (RJ) R. R. 1, Library, Pa. (Harbison-Walker Refractories Co.) WOODS, Hubert (B) Portland Cement Association Research & Development Labs. 5420 Old Orchard Rd., Skokie, 111. WOODS, William J. (M) Pennsylvania Glass Sand Corp. Box 627, Lewistown, Pa. WOODVILLE LIME PRODUCTS CO. (J. Robert Cowell, Jr.) 2140 Jefferson Ave., Toledo 2, Ohio WOODWARD, Roger (WI) 200 Alaimo Dr., Rochester, N. Y. (Victor Insulators Div. I-T-E Circuit Breaker Co.) WOODY, John H., Jr. (L) D. M. Steward Mfg. Co., Box 510 Chattanooga, Tenn. WOOLDRIDGE, Morris L. (R) Owens-Coming Fiberglas Corp. Glass Technology, Newark, Ohio 649 MM UoLF. Alan R- (B) * 50OI Massachusetts Ave., N. W. Washington 16, D. C. (National Bureau of Standards) Industry ,0OSLEY, Robert D. (W) ' Aluminum Co. of America Box 300, Bauxite, Ark. "e Fans stem Fans )?* Fans ng Fans ^tems iOOTEN, John H. (S) 1 Elff`n'Butler Brick Co., Elgin, Texas y0OTEN, Richard M. (G) / 602 American Rd., Nashville 9, Tenn. ; (Tennessee Mirror Mfg. Co.) Worcester royal ' PORCELAIN CO., LTD. : (Joseph F. Gimson) of AMC* 1 Royal Porcelain Works . Severn St., Worcester, England Worcester, w. g. (xfi) 720 Sask. Crescent E. Saskatoon, Sask., Canada (Consultant) (ORE. Lincoln T. (B) 15 N. Crescent, Maplewood, N. J. (Consultant) rtjRKMAN, George M. .ays Steel Co. of Wales Ltd. Port Talbot, Glamorgan, Wales (OSINSKI, John F. (G) Box 432, Corning, N. Y. (Corning Glass Works) ares (RIGHT, E. P. (WI) Taylor, Smith & Taylor Co. Chester, W. Va. (RIGHT, Francis M. (G) Pittsburgh Plate Glass Co. Works 50, Shelbyville, Ind. (RIGHT, J. E. Messrs. A. G. Hackney & Co., Ltd. Fairfield Pottery, Stoke-on-Trent Hanley, England (RIGHT, John C. (RJ) 133 Norway Ave. Welland, Ont., Canada (General Refractories Co., Ltd.) (RIGHT, J. W. (GFI) 34 Alumni Ave., Providence 6, R. I. (RIGHT, Louis H. (WJ) 64 Hart Blvd. Staten Island 1, N. Y. (Woodbridge Sanitary Pottery Corp.) 1UJ. C. C. (G) Owens-Illinois Technical Center , 1700 N. Westwood Ave. Toledo 7, Ohio (UELLNER, Joseph F. (E) 608)4 N. Springer, Carbondale, 111. fURTSBAUGH, C. G. (W) Glostex Chemicals, Inc. l,ipany N. Y. 3056 Bandini Blvd. Los Angeles 23, Calif. fUSKE, H. H. (S) 414 Case PL, N. W., Canton, Ohio (Metropolitan Brick, Inc.) fUSKE, Richard L. (R) R. R. 3, Vandalia, Mo. (Harbison-Walker Refractories Co.) JYANDOTTE CHEMICALS CORP. (Paul E. Burchfield) 1609 Biddle Ave., Wyandotte, Mich. tfYCKOFF, W. R. (R) Joseph Dixon Crucible Co. 167 Wayne St., Jersey City 3, N. J. WGANT, James F. (RFI) Standard Oil Co. (Indiana) Engineering Research Dept. Box 710, Whiting, Ind. VYMAN, George F. (S) Ozark Smelting & Mining Co. W. Fourth St., Box 855 Coffeyville, Kans. *YNDHAM-QUIN, Francis H., Jr. (RI) 130 S. Tatnall St., Milledgeville, Ga. (General Refractories Co.) WSONG, Charles F. (B) 425 Clay St., Marietta, Ga. (Georgia Institute of Technology) hi. 39, NO. 10 (1960) y YABLONSKI, Edward S. (R) 2806 Lincoln Way, W. South Bend, Ind. (Bendix Aviation Corp. Bendix Products Div.) YAMADA, Burton J. 814 S. School St., Lodi, Calif. YAMAGUCHI, Mitsuo (W) 68 Oakwood Ave., Kearny, N. J. (Noritake Co., Inc.) YAMAMOTO, Hideo (G) 40 Central Park S. New York 19, N. Y. (Asahi Glass Co.) YAMASAKI, Kazuo Chemical Institute, Science Faculty Nagoya University Chikusa, Nagoya, Japan YAMAUCHI, Toshiyoshi Tokyo Kogyo Daigaku (Tokyo Institute of Technology) Ookayama, Meguro-Ku, Tokyo, Japan YANIERO, Armanto (LJ) 445 Harris Ave., Middlesex, N. J. (Leonard Electric Products Co., Inc.) YARTE, Andrew A. (W) Productos Ceramicos, S. A. Apartado 486 Monterrey, N. L., Mexico YARTE, Eugene A. (W) Industrias Procesa, Apartado 486 Monterrey, N. L., Mexico YATES, James W. (RJI) 736 Portage Ave., Apt. 5 South Bend 16, Ind. (Bendi^c Aviation Corp. Bendix Products Div.) YAUN, Claude L,, Jr. 400 Webb, Joliet, 111. YAVORSKY, Paul J. (B) Zirconium Corp. of America Solon, Ohio YENAWINE, David L. R. R. 1, Box 73-B, Moodus, Conn. YENCKEN, Arthur J. R. E. L. Yencken & Co. Pty. Ltd. 58-72 Queen's Bridge St. South Melbourne, Vic., Australia YERRICK, William B. (R) Allegheny Ludlum Steel Corp. Brackenridge, Pa. YOCOM, Ray A. (G) United Clay Mines Corp. 101 Oakland St., Trenton, N. J. YOKOTA, Ryosuke Tokyo Shibaura Electric Co. Matsuda Research Labs. 72 Horikawa-cho, Kawasaki-shi, Japan YOSHIKI, Bumpei 304 Tsurumi-cho, Tsurumi-ku Yokohama, Japan (Asahi Glass Co.) YOST, Ernest L. (G) Continental Can Co., Inc. Hazel-Atlas Glass Div. R. R. 2, Box 170, Canonsburg, Pa, YOUMANS, Robert M. (EJ) 6915 Kenneth Ave., Parma 29, Ohio (Ferro Corp.) YOUNG, David A. (S) Cloud Ceramics, Concordia, Kansas YOUNG, Herbert N., Jr. (WJ) Zeller Corp. Fort Wayne Rd., Defiance, Ohio YOUNG, Howard S. (B) R. R. 1, Chadds Ford, Pa. (E. I. du Pont de Nemours & Co.) YOUNG, James John G. Stein & Co. Ltd. Manuel Works, Linlithgow, Scotland YOUNG, John C. (G) Hayward Scientific Glass Corp. 217 N. Magnolia Ave., Whittier, Calif. -uam riant, Melting services Corning, N. Y. YOUNG, Paul C. (LJ) Arnold Engineering Co. Box G, Marengo, 111. YOUNG, R. Brian 1235 Winston Way, Haddonfield, N. J. YOUNG, Robert W. (GI) American Optical Co. Glass Development Lab. Southbridge, Mass. , YOUNG, Stanley H. (RI) Cleveland Quarries Co. Amherst, Ohio YOUNG, Vincent M. (GI) American Optical Co. Southbridge, Mass. YOUNG, Willard G. (WI) Case Manufacturing Div. Ogden Corp. 1000 W. Pine St., Robinson, 111. YOUNG, W. O. (WI) 6 Livingston St. Honeoye Falls, N. Y. (Victor Insulators Div., I-T-E Circuit Breaker Co.) YOUNGBLOOD, Charles J., Jr. (G) Mississippi Glass Co. 88 Angelica St., St. Louis 7, Mo. YOUNGS, Robert A. (L) 757 Main St., Olean, N. Y. (Hi-Q Div., Aerovox Corp.) YOUNT, Richard V. (G) Box 33, Edgewater, N. J. (C. Tennant Sons & Co.) YU, Michael (L) Universal Supply & Engineering Co. 11512 Baltimore Ave., Beltsville, Md. YUTZEY, Marvin G. (D) Fostoria Glass Co., 1200 First St. Moundsville, W. Va. z ZAHN, William A. (W) 69 Glenwood Dr. New Shrewsbury, N. J. (Atlantic Tile Mfg. Co.) ZAHNISER, George B. (W) Shenango China, Inc. ' Box 120, New Castle, Pa. ZAIDI, S. Rasheed Ali (I) Ohio State University Dept, of Ceramic Engineering 124 W. 17th Ave., Columbus 10, Ohio ZANOWIAK, Peter P. (SI) 515 S. E. 21st St. Mineral Wells, Texas (Texeramics Inc.)' ZAPFE, Richard C. (W) 162 Penfield St., Pomona, Calif. (Pomona Tile Mfg. Co.) ZAVIS, Lewis (WI) .11012 S. Chanera, Inglewood, Calif. (H. F. Coors Co., Inc.) ZBOYOVSKY, J. F. (W) Thomas Works Delta-Star Electric Div. H. K. Porter Co., Lisbon. Ohio ZEHRLAUT, Herbert A. R. (R) Calcium Aluminate Cement Corp. 104 E. 40th St.. New York 16, N. Y. ZEILLER, Irwin F. (M) 150 Mason Dr. Manhasset, Long Island, N. Y. (B. F. Drakenfeld & Co., Inc.) ZELLER CORP. (R. E. Costello) Fort Wayne Rd., Defiance, Ohio ZELLER, R. C. (L) Zeller Corp. Fort Wayne Rd., Defiance, Ohio ZIEBELL, Richard J. (G) 360 Cumberland Rd. South Orange, N. J. (Mansol Ceramics) 651 c.i~u, liooert L.. (Ml Lead Industries Association 292 Madison Ave., New York 17, N. Y. ZIEGLE, Glenn D. (R) 774A E. Sycamore Ct., Upland, Calif. (Kaiser Steel Corp.) . ZIMAR, Frank (G) f Corning Glass Works Main Lab., Corning, N. Y. ZIMMER, David C. (WFI) 513 Harding Rd., Zanesville, Ohio (Nelson McCoy Pottery Co.) ZIMMERMAN, Joe A. (WJI) 318 W. Duncan Ave., Florence, Ala. (Stylon Corp.) ZIMMERMAN, Philip D. 611 W. Fayette Ave., Effingham, 111. ZIMMERMAN, William F. (B) 8987 Cherry Blossom Lane Cincinnati 31, Ohio (General Electric Co.) ZINK, George H. (El) A. O. Smith Corp. 3533 N. 27th St., Milwaukee 16, Wise. ZINK, Haroul f. (^l Owens-Illinois 1700 N. Westwood Ave. Toledo 7, Ohio ZLOTNICK, Herbert (LI) 350 Irvington Ave., Elizabeth, N. J. (Mucon Corp.) ZLUPKO, John E. (B) 808 Regina St., Philadelphia, Pa. (General Electric Co.) ZNEIMER, Joel E. (LI) 171 Grove Ave., Verona, N. J. (Airtron Div., Litton Industries) ZOCHER, Roy W. 3800 Alhambra Way, Martinez, Calif. ZORZI, Eugene R. (M) 1225 Tenth Ave., Irwin, Pa. (Paco Products, Inc.) ZSOLNAY, L. M. (B) Box 1, Main Post Office Niagara Falls, N. Y. (Carborundum Co.) Box 1599, Trenton, N^J (General Porcelain Co.) ZUMWALT, Donald A (Li 10519 S. Kibbee, WhittL r (Telemeter Magnetics, Ino* *f' ZUNICK, Michael J. (L) ' Box 314, Friess Lake, HuhBrt (General Electric Co ) rtus' Wisc ZUROMSKY, George (B) 3 Ridgeview Dr., Bloomfield r (Combustion Engineering i' ,n- ZVANUT, Albert J. (M) 0 1(S62to29odHyoCnon.i)ngton St., W" whiitttnie.r, C,,alif. ZVANUT, Frank J. (MI) Country Club Lane, St. Chari. (Cabot Corp.) es' Mo. ZWERMANN, Carl H. (BF) 806 W. Main St., Robinson 111 ZWETSCH, Artur ' Villeroy & Boch Mettlach/Saar, Germany Addenda BARTLEBAUGH, Kenneth A. Madisonburg, Pa. BEATTY, Ronald L. Clarksburg, Pa. BEECHAN, Charles R. Third St., Cairnbrook, Pa. BENECKI, Walter T., Jr. Phi Kappa Theta Box 219, State College, Pa. BROWN. Jesse J., Jr. R. R. 3, Box 32, Newport, Pa. CHAMBERS, Curtis Box 1331, Alfred, N. Y. CREESE, T. Chalmers 311 E. Beaver Ave., State College, Pa. ECKERT, Leon Box 787, Alfred. N. Y. FULLER, Samuel E. Box 826, Alfred, N. Y. KREIDLER, Eric R. Pennsylvania State Universitv Hamilton Hall, Box 707 University Park, Pa. LANDIS, George W. (W) Rheem Manufacturing Co. 7600 S. Kedzie Ave., Chicago 52, 111. LANG, James E. Box 1282, Alfred, N. Y. LEPP, Jack M. (S) 1357 Nichols PI., Ashland, Ky. (Carlyle Tile Co.) LYKE, Harold F. 263 Main St., Hornell, N. Y. McLARNEY, Joseph Box 807, Alfred, N. Y. NASON, Donald O. 2423 Haste St., Berkeley 4, Calif. ROEDER, Paul J. 902 W. Oregon St., Urbana, 111. ROGERS, William O. 1260 Hopkins, Apt. 8 Berkeley 2, Calif. ROLLIN, Stephan H. (L) International Resistance Co. 401 N. Broad St., Philadelphia, Pa. ROSE, Ralph E. 406 W. Healey, Champaign. 111. ROSSI, Louis R. Box 807, Alfred, N. Y. RUDERER, Clifford G. 363 Hopkins, Men's Residence Halls Champaign, 111. SCOTT, Walter W. Box 826, Alfred, N. Y. STEFAN, Peter (L) Western Gold & Platinum Co. 187 Rumson Rd., Rumson, N. J. THOMPSON, David E. Box 827, Alfred, N. Y. WANG, Jin Tsai (G) 631 Fifth Ave., Ford City, Pa. (Pittsburgh Plate Glass Co.) WARREN, Ian H. (B) University of British Columbia Dept, of Mining & Metallurgy Vancouver 8, B. C., Canada WIRTZ, Franz-Egon Reimbold & Strick Kunftstr. 4, Cologne-Kalk, Germany