Document DMK0By8DL9LzrNDYYv92DeVR5

FILE NAME Kohler KOH DATE 1961 DOC KOH014 DOCUMENT DESCRIPTION Roster - American Ceramic Society The American Ceramic Society .... February 15 1993 copies hereby certify that the attached copies which are maintainediin n the Ohio normal Ceramic Westerville 43081 course American of American Ceramic SocietyBulletin Volume 40 1961 are true and accurate of business at the Ceramic Society 735 Place _ Christine Christine Schnitzer Product Manager Ceramic Information Center 735 Ceramic Place Westerville Ohio 43081-6720 614-890 614-890 4700 TWX 7101109409 a 330BARAND FOR EVERYSERVICE = wvesr A complete series of gunning ramming and casting fractories is available from Harbison to i i beet every furnace operating condition and temper- tre requirement Harbison engineers will elp you select the proper brands to assure best blanced service life Write us for complete details . PICAL FURNACE : APPLICATIAO RCNHESS BUR-NBUERNRER BLOCKS - BAFFLES - - ASH PITS CATALYTIC EDILER SETTINGS REACTORS - DOOR * DUCTS AND PIPING ELECTRIC FURNACE ROOFS - HEARTHS SATION KILNS AND CARS LADLE LININGS - ROTARY KILN CHAIN ECSTIAOTNISON LINGS ECTIONS HOODS COOLERS AND DUST CHAMBSEOAR KINSG PIT COVERS INDUCTION FURNACE LININGS HARBISON REFRACTORIES CO Complete AND SUBSIDIARIES Refractories GENERAL OFFICES PITTSBURGH 22 PENNA i Frankfu College Richa Researc Caldwell versity duty affiliatec Berna trainee Co. graduat 1958 - Dale ma | Wash: Ceramic Space I bart Re Illinois Andre Co. Tel He has fication . partmer Division Harol Johnson up cer substrat depositi tories I Enginee me he MONOLITHIC REFRACTORIES HARBISON Now packaged for easy handling and time saving on job site designed square bags open cartons and sturdy steel drums provide users of Harbison- Walker's monolithic refractories with easy handling better and efficient storage advantages A palletizing for distinctive color for eachbrandbrand speeds tification on the job site product iiddeenn-- The bags for packaging castables are made of sturdy moisture material Brand names and mixing directions are clearly printed on each bag The handle open cartons con- tain plastic refractory slabs wrapped in polyethylen moisture material insuring good shelf life The results besides - easy and efficient handling stantial savings of time and labor in installation HARBISON REFRACTORIES CO 44 Most AND SUBSIDIARIES CompleComtpleete GENERAL OFFICES PITTSBURGH 22 PENNA Inc. M. dielectri the Mul Los Ang formerly tronics I " Jack 25 & res velopme versity! is mem Rona Ridge N Installat division Pennsylv of The A Charle Lime Co with the salesmar was espe Society ment > fall meet Norme Hocking ment lab ing temp Universi Society : VOL 40 ~e \ a veal & Seis worn OCTOBER OCTOBER ' 1961 4 span . prey we * ice - [here iere ere 4 ren \ orem an otea poag ht THE AMERICAN CERAMIC SOCIETY Nominations for Officers 1962-63 The American Ceramic Society Structural Clay o. President Geneva Ill PAUL V. JOHNSON Products Research Institute W. W. GASKINS Sierra Tale Co. South Pasadena Calif FRANE JANSMA B. F. Drakenfeld & Co. Washington Pa E.F. OSBORN University Pennsylvania State University University Park Pa Treasurer CLATE R. OBERST Industrial Ceramic Products Inc. Columbus Ohio Basic Science Division Elect IVAN B. CUTLER University of Utah Salt Lake City Utah Chairman J. H. WESTBROOK ae General Electric Research Lab Schenectady Y. Secretary JOHN B. WACHTMAN JR @ National Bureau of Standards Washington C. Design Division German KENNETE GALE Me Mosaic Tile Co. Zanesville Obio ee Chairman RUSSELL PRICE me Doulton & Co. Inc. New York N. Bey Second Chairman ALFRED DUBE Stetson China Co. Lincoln Ill Secrelery F. J. VON TURY Vantory Inc. Perth Amboy N. J. Electronics Division mee Chairman Louis H. LAForge LAForge Jr Sylvania Electric Products Inc. Sudbury Mass Chairman WILLARD E. HAUTH Corp. Flint AC Spark Plug Div General Motors Servelory ALEXIS G. PINCUS Mich General Electric Research Lab Schenectady Y. a Enamel Division Whirlpool Corp. St. Joseph Whirlpool , St. Joseph , MiMcihch Bee Chairman GEORGE WARREN cee Permutit Inc. Rochester N. mea Secretary GRANT E. MILLER | Ferro Corp.ClevelaOnhido a Baum me en Glass Division Trustee NORBERT J. KREIDL Bausch & Lomb Inc. Rochester N. Chairman Illinois CLARENCE L. BABCOCK Illinois Toledo Ohio Materials & Equipment Division Chairman CHARLES R. LANDBACK Jr. Carborundum Co. Latrobe Pa Chairman Ngu T. MORRISON Bell Research East Liverpool Ohio Secretary WILLIAM G. COULTER Pemco Corp. Canton Ohio Refractories Division Chairman ROBERT J. McEVOY Huntingdon Corning Fiberglas Corp. Huntingdon Pa Chairman THOMAS S. SHEVLIN University of Washington Seattle Wash Secretary STEPHEN D. STODDARD Los Alamos Scientific Laboratory Los Alamos N. M. Structural Clay Products Division Chairman ARTHUR J. JABBUSCH Pomona Terra Cotta Co. Greensboro N. N. Chairman PAUL D. MARTINO Cannelton Sewer Pipe Co. Cannelton Ind Secretary GEORGE J. BISHOP III Columbia Brick & Tile Co. Columbia S. C. White Wares Division Trustee ARNO M. ILLING Cincin ati Cambridge Tile Mfg Co. Cincinnati Ohio Chairmen FRANE P. FONVIELLE JR Dentists Supply Co. of New York York Pa Chairman WALTER W. PERKINS United States Stoneware Co. Akron Ohio Secretary ALFREDO POLAR Manufacturing National Tile & Manufacturing Co. Anderson Ind National Institute of Ceramic Engineers Trustee EDWARD C. HENRY General Electric Co. Syracuse N. President WILLIAM W. COFFEEN Metal & Thermit Corp. Rabway N. J. President WINSTON DUCKWORTH Battelle Memorial Institute Columbus Ohio Ohio Treasurer MYLES P. BENNETT Gladding McBean & Co. San Gabriel Calif : Ceramic Educational Council Trustee GILBERT C ROBINSON . Clemson College Clemson S. C. President Walls E. MOODY Georgia Institute of Technology Atlanta President G. EDWIN LOREY Missouri School of Mines Rolla Mo. Treasurer ROBERT J. BEALS University of Illinois Urbana Ill Ga American Second Chairman , Kingsport Tenn ROBERT D. Maurer Corning Glass Works Corning Y. Secretary FAY V. TOOLEY University of Illinois Urbana IIL Nominations and Elections The above nominations are published in accordance with the American American procedure Constitution and The Laws Society this Reference may be made to the rules for in the BULLETIN for Feb. 1952 p 62 procedure Dates Obtaining This Year Nominations for Society Class and Division officers must be . publication publication the CERAMIC BULLETIN September mailed to to hae assure mies October of October publication in VIII and by 9 required byby the Articles publication issue .. Nominations made by membership petition must be forwarded B time to reach the General on or before November 15 Articles and VII 1. Balots be the members before Articles must mailed to qualified of TheSoSocciietey ty me December B R Members shall return in time to reach Society their marked ballots The ; Society offices by the first day of January Articles B VII and Scrutineers shall JanuaJarnuayry : day of Article VII B Scrutineers report to the the President President President before thethe VOL 40 No. 10 1961 B Ballots for the election of officers of The Society and for the election of trustees and officers of The Divisions will be mailed to each Member in good standing the first day of December They must be returned to be received in The Society offices before the first day of January inees Article B VII 2 provides The names of the Trustees nom- inees together with this Law shall be published in the CERAMIC SOCIETY AMERICAN BULLETIN on or before the Efteenth Anytwenty day of October Anytwenty voting members in good stand- ing may by signed petition nominate any additional candidate for one or more of the offices provided the signed petition to- gether with assurance of assent of the candidate or candidates reaches the General of THE SOCIETY on or before the fifteenth day of November following the publication of the Trustees nominees The petition be in multiple copies and mabye the General Secretary shall if such the case certify that at are least twenty siguers eligible to vote 551 " Membership Roster : The American Ceramic Society This Roster is published only for the convenience of members of The American Ceramic Society Its use as a mailing violation of federal copyright Listings are in alphabetical order New members received too late to be included are listed in the Addenda on page 673. membership pages issue rate Roster for the National Institute of Ceramic Engineers showing grades of is on 675 and 677 of this These listings give the member's preferred mailing address Where this is not his business address his company connection in parentheses Divisions and other Society affiliations are indicatedindicated in parentheses following each name in accordance with riven below The absence of any such designation indicates that the member is from outside the United States or a student memb neither of whom has Division affiliation list in sepa is is the Basic Science Division Design Division Enamel Division Glass Division Electronics Division Materials and Equipment Division Division Refractories Division S Structural Clay Products Division White Wares Division No Division affiliation iF Fellow of The American Ceramic Society JunioMrember Society -National Institute of Ceramic Engineers C Ceramic Educational Council Council A ABBEY R. G. G General Refractories Co. 1520 Locust St. Philadelphia 2 Pa ABBOTT Russell W. G Libbey Glass Co. : 170 E. Broadway Toledo 5 Otio ABE Tosio 1001 ikegami Ota . Tokyo Japan Tokyo Shibaura Electric Co. L" ABERNETHY Lonnie L. BI Texas Instruments Inc. Box 5474 Dallas 22 Texas ABRAMSON Isaac Av Atlantica 2836 Apto 403 Rio de Janeiro Brazil Klabin Irmaos & Cia ABRILLE A. Villa San Miguel Brewery Inc. 1112 J. P. Laurel Sr. Manila Philippines ABREU Henry J. S Jova Brick Works Roseton Y. AC COMPACTING PRESSES INC o ARNHOLD CERAMICS INC Walter A. Gonz Box 223 Nixon N. J. ACCOUNTIUS Oliver E. R 18625 Cassandra Tarzana Calif Rocketdyne ACLOQUE Paul Compagnie de Gobain 52 Bd de la Villette Paris 196 France ACME BRICK CO Lucias C. Gresham Jr. Box 42 Fort Worth 1 Texas A SPARK PLUG DIV GENERAL MOTORS CORP Karl Schwartzwalder Flint 2 Mich ADAMS CLAY PRODUCTS CO James A. Cunningham Box 32 Martinsville Ind ADAMS Edward M. 5 Murray Tile Co. Inc. Lewisport Ky ADAMS Frederick W. G 269 S. Prospect Ave. Clarendon Hills Ill Continental Can Co. Inc. ADAMS Milton G 129 Streicher SL Toledo 8 Ohio Owens Glass Co. . ADAMS P. Bruce G Corning Glass Works Research and Development Corning N. Y. ADAMS Robert B. B Hazel Glass Div Continental Can Co. Inc. Research & Development Dept. Plainfield I ADAMS Roland H. S Acme Brick Co. Box 718 Denton Texas ADAMS L. . 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 Y. ADCOCK Lawrence W. Jr. LI Solar Manufacturing Co. 4553 Seville Ave. Los Angeles 58. Calif ADDERLEY James R. 42 Church St. Brierley Hill S. Stafford England E. J. & J. Pearson Ltd. AFFLERBACH Harry E R.R. 4 Frankfort Ind Richardson Inc. AFRANGE Omar D. Wheaton do Brasil S. A. C. Postal 1461 Sao Paulo Brazil A. G. DER GERRESHEIMER GLASHUTTENWERKE L. Breuer 179 Heyestrasse Gerresheim Germany AGRON Alben M. E Permutit Inc. Taylor 5L Elyria Ohio AGUILAR Raul E Ferro Enamel de MexicSo. A. : Oriente 171 No. 450 Colonia Aragon Mexico 14 D. F. AGUIRRE Gustavo Pedro Bustamante 1870 Montevideo Uruguay A. P. Comaco Refractarios S. A. AIKEN Donald E. R 995 Carter Dr. Grand Island N. Carborundum Co. AINGER Frank W. Church Lane Bugbrooke House Bugbrooke NorthamNorthpampton ton England England Plessey Co. Ltd. AITKEN Edward A. B General Electric Co. Box 132 Cincinnati 15 Ohio AKAM J. W. 5 Nateo Clay Products Ltd. Aldershot Sub P. O. Burlington Ont Canada AKIN Charles L. R 1210 Glenwood Dr. Augusta Ga Babcock & Wilcox Co. AKIN James D. G National Lime & Stone Co. First National Bank Bldg Findlay Ohio AKKERON Ludwig F. B Meyercord Co. 323 W. Lake St. Chicago 44 Ill PORCELAIN CO F. W. Butler Akron 14 Ohio SCHOENBESCHR OENBG ERG Erns LF 13 Redfield Village Metuchen N. ) General Ceramics Div Indiana Corp. ALBERTALLI Stephen L. G 12 Halm Dr. Corning N. Corning Glass Works ALBON Derek R Clayburn Ltd. Box 160 Abbotsford B. C. Canada ALBRECHT Erns Ring Strasse 15. 22b Fochr Koblenz Germany ALCOCK Ronald H. Ferrum Espana 402 v~ de 60A0vela Buenos Aires Argentina Ferrum S. A. de Ceramica y Metalurgia ALEIXANDRE ALEIXANDRE Vicente Spanish Ceramic Society Spain C. Serrano 113 Madrid 6 Spain ALELUIA Joao C. F. * Av Dr. Lourenco Peixinho 139 1 Aveiro Portugal Fabrica Aleluia ALENIUS Carl Axel I Sandviksgatan 2 F 24 Helsingfors Finland Pargas Kalkbergs Aktiebolag 4 = i #4 552 'Copyright 1961 by The American Ceramic Society Inc. CERAMIC BULLETIN ALEXANI ' Soutbu 1034 Los Ar ALEXANI ALEXANI Tennis ALFORD Selas ALFORD ALFORD Rivi ALGEMEN ALGEMENALGEMEN De NE EN GL W. J. ALLARDI ALLARDIALLARDI A. P. Box 28 ALLEMAN Brush 24353 ( ALLEN A Cerami Univer ALLEN B. Cornin ALLEN L. 1620 W Harbi ALLEN R 565 Hi Ingers Borg ALLEN RI 2727 Ki Foxbor ALLEN R Robert Mechar ALLEN R 1366 D. ALLEN W. W. Austen Box 62 ALLEN W. Hydrau Box 778 ALLIEGRO Norton ALLIS Dec 2947 El Libbey ALLISON 800 N. Consul ALLMAN ,, Kimble Owens 1700 N. Toledo ALLMON oth 1305 W. thee Hende ALLYN CI int Owens- ihe Newark etdfeat ALPER AN Corning ALT Leslie M. ~ 413C 8 . Datelt ALTMANN 16700 C Kaiser ai Kaiser / ALTON BR Box Box 25 ALTSCHUL 271 Haw Wencz J VOL -N teal SHIN Eugene B RCA Labs Princeton N. J. LEXANDER A. E. W LEXANDER E. 48th St. Suite 1104 New York 17 N. mee, A. E. Alexander Research Co. Inc. Carl A. ALEXANDER ALEXANDER mines ALEXANDER 306 Dennis Lane Grove City Ohio ' ALEXANDER John B. M ALEXANDER Southwestern Portland Cement Co. ceomand 103 Wilshire Blvd. Los Angeles 17. Calif ALEXANDER oe ALEXANDER John M. MI ALEXANDER oe Tennis Ave. Ambler Pa 2 Seias Corp. of America + ALFORD W. Jerry BJ i 15 Riverside Ave. Bedford Mass U. Air Force ALGEMENE : VERENIGING VOOR : ALGEMENE De NEDERLANDSE AARDEWERK EN GLASINDUSTRIE W. J. Bollen Haagweg 139 Rijswijk Netherlands ALLARDICE James B. R A. P. Green Fire Brick Co. Box 28 Tarentum Pa ALLEMAN Jay D. L ALLEMAN Brush Beryllium Co. 24351 Clawiter Rd Hayward Calif ALLEN Alfred W. RFC Ceramic Engineering Dept. University of Illinois Urbana IL ALLEN Ben G Corning Glass Works Corning Y. ALLEN Lewis M. R 1620 Wensley Dr. Charlotte 9 N. Harbison Refractories Co. ALLEN ALLEN Ralph D. W 568 Highland Ave. Mansfield Ohio Humphryes Div 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 Y. ULLEN Robert W. 1366 Deerwood Dr Decatur Ga ALLEN Walter C. B Austenal Co. Div Howe Sound Co. Box 625. Dover N. J. ALLEN Warren W. Jr. 5 Hydraulic Press Brick Co. Box 7786 Cleveland 31 Ohio ALLIEGRO Richard A. R Norton Co. Worcester Mass ALLIS Deo Jr. R 2947 Elsie Ave. Toledo 13. Ohio ALLISON Owens Glass Co. ALLISON Adrian G. RF : 800 N. 71st St. Boca Raton Fla Consultant ALLMAN Orin H. G Kimble Glass Co. Illinois Technical Center 1700 N. Westwood Ave. Toledo 1 Ohio ALLMON ALLMON Gerald W. SJ 1305 Webb St. Henderson Texas ALLYN Henderson Clay Products ALLYN Clarence G. G Coming Fiberglas Corp. Newark Ohio ALPER Allen M. B ALT _Corning Glass Works Corning Y. ALT Leslie R. SF1 4138 Mattos Dr. Fremont Calif E. C. Parks Realty ALTMANN Berton G. R 16700 Cypress Way Los Gatos Calif Kaiser Refractories & Chemicals Div BRICK ALTON ALTON Aluminum & Chemical Corp. box ALTSCHELER CO Morris P. Hall Maryland Heights Mo. ALTSCHELER ALTSCHELER Otto W 271 Hawthorne Ave. Langhorne Pa Wa czelileCo. VOL 40 No. 10 1961 ALTUG Inci Box 1434 Alfred N. V. ALUMINIUM LIMITED SALES INC R. M. Mathieson 111 W. 50th St. New York 20 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 Everett P. Weaver 5100 Sufeld Ct Skokie Ill AMERICAN FELDMUEHLE CORP Diethard Radziwill 11 W. 42nd St. New York 36 N. AMERICAN GAS ASSOCIATION C. G. Segeler 420 Lexington Ave. New York N. Y. AMERICAN LAVA CORP R. A. McGinnis Cherokee Blvd. & Migrs Rd Chattanooga 5 Tenn AMERICAN NEPHELINE CORP H. Deeth 4720 Kenny Rd Columbus 21 Ohio AMERICAN OLEAN TILE CO John A. Styh AMERICAN 1000 N. Cannon Ave. Lansdale Pa 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. AMERICAN RADIATOR & STANDARD SANITARY CORP James S. Goodman 834 E. Broadway Louisville 4 Ky AMERICAN GOBAIN CORP Harold W. McIntosh - Bpx 929 Kingsport Tenn AMERICAN SMELTING & REFINING CO Harriet McBride Central Research Labs South Plainfield N. J. AMES R. N. RI 7 Southmor Mexico Mo. Kaiser Refractories Div Kaiser Aluminum & Chemical Corp. AMES Robert G. W 69 Jefferson Ave. Cresskill N. J. B. G. Corp. AMIN R. B. Alembic Glass Industries Ltd. Industrial Area P. O. Chemica Ind Baroda 3 Gujarat India AMIN R. B. University of Illinois Dept. of Ceramic Engineering Urbana Ill AMMERMAN J. H. RI 140 Glenfield Dr. Crescent Hills Pittsburgh 35 Pa North American Refractories Co. ANCHOR HOCKING GLASS CORP William V. Fisher Lancaster Ohio ANDERSEN James C. R Carborundum Co. Buffalo Ave. Niagara Falls N. Y. ANDERSON David O. S 5715 Elgin Ave. Pittsburgh 6 Pa Swindell Corp. ANDERSON Ernest R. BJ 396 Wimbledon Rd Rochester 17 N. Y. Bausch & Lomb Inc. ANDERSON Harlan U. 2720 Elmwood Ave. Berkeley S Calif ANDERSON Harry L. R1 Republic Steel Corp. Youngstown I Ohio Honorary Members of The American Ceramic Society H. M. ANDREASEN GEORGE A. Bole FREDERICK Carder HOWELLS FRECHETTE F. HALL HERBERT INSLEY JESSE T. LITTLETON FRANE H. RIDDLE SAMUEL R. SCHOLES ROBERT B. Soshan JOHN D. SULLIVAN CHARLES W. Thomas W. TURNER EMILY C. Van Schoice ARTHUR S. WATTS Past Presidents of The American Ceramic Society Arthur S. WATTS FRANK H. RODDLE 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 W. E. CRAMER R. R. DANTELSON RAY W. PAPPORD " ROBERT TWELLS KARL SCHWARTZWALDER * JOHN F. MCMAHON R. BRADLEY Oscar G. BURCH GEORGE H. SPENCER ANDERSON Herbert H. G 207 W. 65th St. Terrace N. Kansas City 16 Mo. Gustin Mfg Co. ANDERSON I. M. R Michigan Chemical Corp. Port Saint Joe Fla ANDERSON Kay Box 1429 Alfred N. ANDERSON Neal P. Box 826 Alfred Y. ANDERSON Orson L. B American Research Labs Monroe & Progress Sts Union N. J. ANDERSON R.'E W Robertson Mfg Co. Box 848 Trenton 3 N. J. ANDERSON R. H. 5 Robinson Clay Product Co. Box 45 * Dover Ohio 553 ANDERSON Richard C. B General Electric Co. Research Lab Box 1088 ~ Schenectady Y. ANDERSON Robert R. R Box 338 Sutter Creek Calif Cladding McBean & Co. ANDERSON Rupert C. W 630 Whistler Dr Rochester Pa Mayer China Co. ANDERSON Scott G Anderson Physical Laboratory 609 S. Sixth St. Champaign Ill ANDERSON Warren G. 6265 Radford Dr. N. E. Seattle 15 Wash ANDERSON William B. E Titanium Pigment Corp. 111 Broadway New York 6 N. Y. ANDERSON R. Cooksville Brick Ltd. Cooksville Ont Canada ANDREASEN A. H. M. Honorary Oster Voldgade 10 Copenhagen K. Denmark University Royal Danish Technical University ANDRES Frank H. B 6453 Glade Ave. Canoga Park Calif Hughes Research Labs ANDREWS Andrew L EFIC University of Illinois 204 Ceramics Eldg U.Sana Ill ANDREWS Ray G B. F. Drakenfeld & Co. Inc. Box 519. Washington Pa AMERICAN CLAYS CORP . E. 45th St. New York 17 N. ANNIS Aldon P. S 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 650 Cleveland 1 Ohio ANTHONY George H. R 41 Marion Dr. Poland 14 Ohio Youngstown Sheet & Tube Co. ANTHONY Harry L. III R Mellon Institute 4400 Fifth Ave. Pittsburgh 13 Pa ANTONIUS Richard W. 1322 E. Fair Ave. Lancaster ANTUNEZ Florencio G Cerveceria Moctezuma S. A Fabrica de Botellas Ohio Apartado Postal 198 Orizaba Ver Mexico ANWYL Robert H. S 620 S. 13th SL 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. AKAOZ Carlos B Argonne National Laboratory 9700 S. Cass Ave. Argonne Ill 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 35 Pa ARCHIBALD W. A. British & Steel Research Assn 140 Battersea Park Rd Lond S. W. 13 England ARCHIE CHL C . Archie Structural Products Co. O. Drawer 312 Corinth Miss 554 ARCHIE Chad L. Jr. 5 Archie Structural Products Co. O. Drawer 312 Corinth Miss ARENBERG C. Arne B Argonne National Lab Metallurgy Div 9700 S. Cass Ave. Argonne Ill ARGYLE John F. Pennsylvania State University College of Mineral Industries Box 12 University Park Pa ARKETEX CERAMIC CORP Russell T. Stelle N. Walnut St. Brazil Ind ARLETT Robert H. L RCA Labs Princeton N. J. ARMANT David L. E 45 Wyckham Rd New Shrewsbury N. J. Titanium Pigment Corp. ARMCO STEEL CORP R. S. Burns Research Library Middletown Ohio ARMISTEAD W. H. GF Corning Glass Works Research & Development Div Corning Y. ARMSTRONG Charles D. R 219 Cleveland St. Gary Ind U. S. Steel Corp. ARMSTRONG CORK CO John M. Sharf Research & Development Center Lancaster Pa ARMSTRONG John C. K George 5. Armstrong & Co. Jac 551 Fifth Ave. New York 17 Y. ARMSTRONG Leland R. RI 27 Morgan Ave. Washingtor Pa Findlay Refractories Co. ARMSTRONG William M. B University of British Columbia Dept. of Metallurgy Vancouver B. C. Canada ARNER William J. G 1607 Watova Rd Toledo 14 Obio Libbey Glass Co. ARNOLD Melvin R. R Girdler Catalysts Box 337 Louisville Ky ARNOLD Robert M. L Arnold Engineering Co. Box G Marengo Ill ARNOLD Roger T. E 316 Gardenia Royal Oak Mich Briggs Mfg Co. ARNOLD Russell E. 5F . 1908 Broad Blvd. Cuyahoga Falls Ohio Robinson Clay Products Co. ARNOLD Thomas M. WI Red Wing Potteries Inc. Red Wing Minn ARRANCE Frank C. LI Centralzb Div Union Inc. 900 E. Keefe Ave. Milwaukee 1 Wisc ARRANDALE ARRANDALE Roy S. G 1720 W. Church St. Elmira Y. Thatcher Glass Mfg Co. ARRAS George E : Quadrangle Mfg Co. 32 S. Peoria St. , Chicago 7 Ill ARTERS Charles R. 5 Weston Lew Brick & Tile Co. Box 347 Weston W. Va ARTHUR Edwin P. G 3110 Las Faldas Dr. Fullerton Calif - Beckman Instruments Inc. ARTHUR Reuben B. Jr. RJ Box 7291 Pomona Sta Greensboro C. North State Pyrophyllite Co. ARTIS William E. D Nebraska State Teachers College Chadron Nebr ARWINE A. S. R Refractory & Insulation Corp. Port Kennedy Pa ASAMOTO Rickey R. Box 1837 Georgia Tech Atlanta 13 Ga ASHCROFT Vernor Verno Watts Blake Bearne Vernor Courtenay Park G. Lid NewtonNewton Abbot Devon England ASHER John W. G Devon Box 382 Corning Y. Corning Glass Works ASHMAN Leland E. G D. Little Inc. ArthurAcorn Park Cambridge Cambridge ASHWORTH GEORGE 40, Mass BROTHERS LTD ' W. Gordon Evans Broad Street Works Hanley Stoke England ASQUITH Milton Redfearn Brothers Ltd. Monk Bretton Glassworks Barnsley Yorks England ASSOCIACAO BRASILEIRA Praca CERAMICA Praca Coronel Fernando Prestes Paulo Edificio do LP.T. Sao ATKINSON Asher S 110 , Brazil Chambers Bros. Co. Obio Leon ATLAS M. B 1531 N. Lee Ave. Melrose Ili Foundation Ili Armour Research ATWELL George D. Jr. Foundation Bickerstaf Brick Co. Box 1178 Columbus Ga AUER Konrad F. Netstal Kt Glarus Swizzerland Kalkfabrik Netsta AG AUGENSTEIN D. Brent 622 Cuyahoga Ct A Columbus 10 Ohio AUGUR William L. 270 Weston Men's Residence Halls Champaign Ill AULT Alfred S. E Chicago Vitreous Corp. Cicero 1425 5. 55th CL AULT Neil N. BFI 50 JIL Norton Co. 1 New Bond St Worcester 6 Mass AUSKERN Allan B Brookhaven National Lab Nuclear Engineering Dept. Upton L Y. AUSTENAL CO DIV HOWE SOUND CO R. C. Feagin Box 625 Dover N. AUSTERMAN Stanley B. B 7006 Andasol Ave. Van Nuys Calif Atomics International Div North American Aviation Inc. AUSTIN Arthur C. B Box 109 Barberton Ohio A. O. Austin Ipc AUSTIN B. O. E . 1526 W. High Lima Ohio Consultant AUSTIN Garth F. R Corbart Refractories Co. 4 Buckhannon W Va AUSTIN James Bliss BF United States Steel Corp. Rm 2401 525 William Peon Pl Pittsburgh 30 Pa AUSTIN Lewis M. G Obio 71 Bel Aire Ct Toledo 7 Obio Owens AVERY Orvella S. GJ Box 196. Brockway Pa ! Pennsylvania State Universin AVRIL Jack J. R 2306 5. Bentley Ave. Los Angeles 64. Calif Marquardt Corp. AYDELOTT Elliott C. SFI Waverly Pa International International Salt Co. CERAMIC BULLETIN bem tonribe deste. smemnrl meine wee erection tects dy ene ety temen h. Amd cmale., .sa UAi.rdehamtn:s } AYERS Jol Nationa Charles Caixa P. Ceram BAAB Ken BAAB Bethleh B. Bethleh BAAK Try BAAK 2250 Cb Owens BAARSON Armour Flotatio eres 8401 BABABABA Paul re Van D e tSummit BABCOCKBABCOCK . 1718 Por Owens er BABCOCKBABCOCK te 618 Ken 2 Consui BABCOCK 712 Har | Washi - -- -- -- ---- Armstro - Box 150 BABCOCK BABCOCK Robert | 161 E. BACHMAN 200 Sbel Millvilie | Armstro BACHMAN Redfield Metuche General Indiana- BACHMAN 15445 K Kaiser Kaiser A BACHMAN Box 231 Carr Ch BACON Fra 3153 Dar Owens- BADERTSC Socony > Research BADGER AI Libbey | 1701 E. BAGBY Rici R. Ferro P BAGGALEY Ceramic Dept. of Box 1 U Kensingt BAGLEY X. 10 Everg Bell Tel BAGLEY R. Universi Dept. of Salt Lake BAILEY FR 840 S. Sis A. O. St. BAILEY He Golding42 Emera BAILEY Jan 95 Steele - - Plax Co VOL 40 N. ---- AYERS John W. M AYERS National Lead Co. Box 1467 4 Charleston 25 W. Va BAILEY Lt Joseph T. I 136 Goss Circle Apt 20 Redstone Arsenal Ala BARBER Stephen W. G Illinois Technical Center 1700 N. Westwood Ave. AZEVEDO Marcello R. V. de ) AZEVEDO Caixa Postal 2818 Sao Paulo Brazil Ceramica Sanitaria Porcelite A BAILEY Richard J. Doulton Fine China Ltd. Royal Doulton Potteries Burslem Trent England Toledo 7 Ohio BARBOUR } WF David Zanesville Ohio 251 E. Highland Dr. Zanesville Ohio Consultant a B BAIN Andrew R. The Whins 34 Park Terrace BARBRE Norris H. S Hanley Co. Stirling Scotland One Gateway Center BAAB 4, Kenneth A. RFI weal Bethlehem Steel Co. Research Dept. A. B. Homer Research Labs BAINS Richard R. M 1616 E. Wood PL Shorewood 11 Wisc Pittsburgh 22 Pa BARCZAK Virgil J. B Champion Spark Plug Co. o-ted JA KTryggve Pa JAAK JAAK Tryggve Cheltenham Rd Toledo 6. Ohio e T. L. Smith Co. BAIR George J. GFI Technical Products Division 8525 Butler Ave. Detroit 11. Mich BARDSLEY James J E N. 57 Anthony St. Rochester 19. N. Y. es Illinois Technical Center Corning Glass Works Corning N. Y Permutit Inc. MARSON MARSON Robert E. M BAKER Arvid H. G BARGER J. P. G " Armour Industrial Chemical Co. 300 Catlin Ave. Port Allegany Pa Dynatech Corp. se Flotation Research Section Pinsburgh Corning Corp. 639 Massachusetts Ave. 401 W. 47th St McCook Ill BAKER Burton E. R Cambridge 39 Mass BARKER Harris C. BABA Paul D. 128 Fit St. New Lenox Ill 5 Van Dyke PL Box 87 The Rock Ga Summit N. J. General Refractories Co. BARLETT Helen B. BF BABCOCK Clarence L. GF : Toledo 7 Ohio BAKER Daniel R. LJ 358 Ashland North Adams Mass AC Spark Plug Div General Motors Corp. Flint 2 Mich 27 1718 Potomac Sprague Electric Co. Illinois BAK^ RH. Jack G BARNARD Leon M. W 618 Kenilworth Dr. Pittsburgh 34 Pa W. College Ave. Pleasant Gap Pa 1910 Asylum Ave. West Hartford 17 Conn Consultant Sylvania Electric Products l c Hartford Faience Co. BABCOCK Paul R. WI BAKER Houston R. G BARNER John O. 712 Harrison St. Frenchtown N. J. 122 Wilson Ave. Lancaster Ohio 2003 E. 47th Seattle 5 Wash Washington Porcelain Co. Schurtz Co. BARNES Harry H. LJ BABCOCK Richard R. G BAKER Robert J. Jr. Wab Chang Corp. _ Armstrong Cork Co. 7 Fisher Ct Urbana Ill 17-01 Nevins Rd Fair Lawn X. J. Box 150 Millville N. J. BAKER Robert L. G BARNES Lawrence D. MBCOCK & WILCOX CO Lantern Lodge R. R. 2 2256 The Circle Raleigh N. Robert A. Barr Seio N. BARNES Wilson R. R 161 E. 42nd St New York 17 Y. Air Preheater Corp. 600 Sunset Rd Louisville 6 Ky BACEMAN Charles D. G BAKER Theodore C. G Corhart Refractories Co. 200 Shelburne Rd R. R. Box 48 Wayne Ohio BARNEY Ronald N. B Millville N. J. Illinois R. 2. Lyons St. Westboro Mass Armstrong Cork Co. BAKKEN A. C. Jr. M Bay State Abrasive Products Co. BACHMAN George S. LT Aluminum Co. of America BARON Jean Redfeld Village 16B 3 Chemicals Div Sales Office Laboratoires de Refractaires Mernchen N. J. Box 3024. Buffalo S. N. Y. et Minerais . . General Ceramics Div General Corp. BACHMAN James R. R 15445 Kari Ave. Monte Sereno Calif Kaiser Refractories Div Kaiser Aluminum & Chemical Corp. BACHMAN Wheeler Carr W Box 231 Wheeling W. Va Carr China Co. MACON Frank R. GF 3153 Darlington Rd Toledo 6 Ohio Illinois 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. England BALDWIN W. J. L Titanium Alloy Mfg D^>v . National Lead Co. Box C Falls Bridge Station Niagara Falls Y. BALINA Marcelo O. . . C.A.P.E.A. 71. Ave. du Gl Leclerc Nancy France BARR Francis A. L 63 Forest Ave. Verona N. ) Mycalex Corp. of America BARR Harold N. B Martin Co. Nuclear Div Mail 727 Baltimore 3 Ma BARR Harry M Consolidated Feldspar Dept. International Minerals & Chemical Corp. Box 1843 Trenton 7 N. J. BADERTSCHER Darwin E. B Sacony Mobil Oil Co. Inc. Research Dept. Paulsboro N. J. BADGER Alfred E. GF Owens Glass Co. 1701 E. Broadway Toledo 5 Ohio MAGBY Richard A. L Ferro Powdered 1 Ind Ferro Powdered Metals Inc. ) MAGGALEY Bernard Ceramic Society of New South WalesWales University W. Dept. of Ceramic Engineering Box 1. New South Wales Kensington S. W. AustrAausltiraalia Lanus 7 C Gral Belgrano Buenos Aires Argentina BALINKIN Isay WC University of Cincinnati Cincinnati 21 Ohio BALINT Louis J. B 772 East St. Lenox Mass General Electric Co. BALL BROTHERS CO INC R. Arthur Gaiser 1509 5. Macedonia Ave. Muncie Ind BALL Richard J. 18 St. Lawrence Ave. Maplewood N. J. BARR John R. L Carborundum Co. 24800 Lakeland Blvd. Cleveland Ohio BARR Robert A. R Babcock & Wilcox Co. 161 E 42nd St. New York 17 Y. BARR Seymour J. SI Shenandoah Brick & Tile Corp. Box 32. Winchester Va BARRASH Marshall J. Box 2300 Georgia Tech Atlanta 13 Ga BARRETT L. R Chas Taylor Sons Co. BAN^ RJEEA. South Shore Ky BAGLEY West Evergreen Rd Bell West Caldwell N. N. BARRETT Harvey N. Jr. R & Ltd. 2233 St. Caldwell BeharFirebricks Dhanbad Telephone Labs P. O. Mugma Dist Dhanbad India James Parkway BAGLEY Rodney D. BAQUE Harold W. GI Cleveland Heights Ohio Dhanbad 2585 Temple Hills Dr. Basic Incorporated UnivoferCseriatmiyc of Ceramic EngineeringEnginering Laguna Beach Calif BARRETT Robert C. 5 Utah Salt Lake City BAILEY Floyd EI ) Corbart Refractories Co. Chemical Products Corp. Box 815 Cartersville Ga g 40 5. Sixth Ave. Kankakee Ill BARBA Charles E. Jr. L BARRETT Wayne E. S A. Q. Smith Corp. 10 N. Main St. Doylestown Pa Oskaloosa Clay Products Co. LEY Henry R. Jr. W Harper Electric Furnace Corp. Box 306 Oskaloosa Iowa Keene Co. BARBARO Michael J. Jr. 1021 Alvarado S. E. K. RJ BART Ronald 49 ' Emerald St. Keene N. Norton Co. Worcester 6 MaMsasss H. Albuquerque N. M. , BARTA Rudoli . . BARBER Fred O. M < * Siecle , Plax Corp. Conn West Hartford 7 Voz 40 No. 10 1961 788 Evening St. Worthington , Ohio Harrop Ceramic Worthington Technological University Hradcany Micurinova S Praha 6 Czechoslovakia 555 EARTHOLOMEW George A. 5 United States Steel Corp. 525 William Penn Place Rm 2820 - Pinsburgh 30 Pa BARTLEBAUGH Kenneth A. Madisonburg Pa BARTLETT CO Harrison 1. Barde Box 19 Sapulpa Okla BARTLETT E. E. G Bartlett Co. Box 519. Sapulpa Okla BARTLETT Harrison I. G Bartlen Co. Box 519 Sapulpa Okla BARZAGHI Luciano Ceramica S^oCaetano Av Paulista 2073 1 Caixa Postal 278 S^oPaulo Brazil BARZDUKAS Albert C. E 2381 N. 103rd St. Wauwatosa 13 Wisc A. O. Smith Corp. BASIC INCORPORATED Harley C. Lee 845 Hanna Bldg Cleveland 15 Ohio BASKIN Yehuda B Armour Research Foundation Ceramics Dept. 10 W. 35th St. Chicago 16 Ill BASLER Wayne G. R 1772 Kings Hwy Lincoln Park Mich Ford Motor Co. SASS W. R Brush Beryllium Co. 209 Euclid Ave. Cleveland 3. Ohio BASSETT Leon B. BC Box 284 Alfred N. State University of New York College of Ceramics CASSETT Ray E. 5 Acme Brick Co. Box 425 Fort Worth 1 Texas -ASSETT Robert S Central Commercial Co. Darlington Beave County Pa CASSETT William L. B 5042 Mission Blvd. San Diego 9. Calif Namco Industries Inc. ATES A. Allan B New York University Vanderbilt Hall Washington Square S. New York 3 N. ATES E. Frederick R . Ford Motor Co. Ceramic Lab Rm 120 Production Offices Gate 4 Rouge Plant Dearborn Mich ATES Frank O. L 9227 Eighth Ave. Inglewood 4 Calif Frenchtown Porcelain Co. ATES H. Life XF 1620 Seventh St. N. St. Petersburg Fla ATES W. R Spectrochemical Labs Inc. 556 Springdale Dr Fittsburgh 35 Pa ATESON H. Marshall 68 Spring Grove Loughton Essex England Thermos Ltd. ATESON Sydney G Doplate Canada Ltd. Oshawa Ont Canada ATRUK Stanley J. Jr. S New Jersey Zinc Co. 160 Front St. New York 38 N. AUER J. Louis W -1573 Old Farm Lane York Pa Pfaltzgraff Pottery Co. AUER Paul R Ave. Reseda Calif North International DivDiv North American Aviation Inc. ) AUER Richard F. 212 Shull Lane Horseheads Y. Westinghouse Electric Corp. 56 BAUER Richard M. M Mosaic Tile Co. Zanesville Obio BAUER William C. G Intermountain Chemical Co. Green River Wyo BAUER Woll G. 5 5622 Seaview Ave. Seattle 7 Wash Consulting Engineer BAULEKE Maynard P. BIC University of Kansas Dept. of Mining & Metallurgical Engineering Lawrence Kans BAUM David S. W American Emery Wheel Works Waterman & E. River Sts O. Drawer 429 Providence 1 R. I. BAUM Frederick Jr B E. I. du Pont de Nemours & Co. Inc. Experimental Sta Central Res Depi Wilmington Del BAUMANN Henry N. Jr. BFI 453 Boston St. Seattle 9 Wash Consultant BAUMANN Ralph E Troqueles y Esmaltes S. A. Apartado Postal 371 Monterrey N. L. Mexico BAUMER Leon N. R 240 Rockingham Rd Pittsburg^<38. Pa Mellon Institute BAUMLER Karl G Pittsburgh Corning Corp. One Gateway Center Pittsburgh 22. Pa BAUSCH & LOMB INC Norbert J. Kreidl Rochester 2. Y. BAUSCHMANN Walter W. J Klinker GmbH 10 Wuestenkof Wermelskirchen Germany BAYER Gerhard Forchstr 908 Hinteregg Switzerland . Illinois Technical Center BAYER Joseph R 3001 Grand Ave. Apt 3 Middletown Ohio General Electric Co. BAY STATE ABRASIVE PRODUCTS CO H. Nathan Stone Westboro Mass BEALE Seymour J. F. - Derbyshire Silica Firebrick Co. Ltd. Friden Hartington Nr Buxton Derby England BEALS M. Douglas BI 104 Forest Rd Fanwood N. J. Titanium Div National Lead Co. BEALS Robert J. BIC University of Illinois 204 Ceramics Bldg Urbana Ill BEAM James R. WFI 1949 Byram Dr. Clearwater Fla Consultant BEARD Charles T. R * Claysburg Pa General Refractories Co. BEARD Clinton L. LI Universal Dynamics Corp. 130 Los Aguajes Ave. Santa Barbara Calif BEARDEN James M. 7249 S. Ridgeland Ave. Chicago 49 III 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 Lockheed Robert M. E 325L1ocHkhaeneod vMeirssiStl.es && Space Co. Palo Alto Calif William D. BEASLEY Johnson Brothers Hanley England Stoke ) Lid BEATTY Ronald L. 111 Howard Ln Oak Ridge BEAUCH Robert N. G Ridge Tenn Toledo 14 3141 Rocksberry Toledo Ohio Toledo Engineering Ohio BEAUDIN Lewis B , Inc. Niagara Portage Rd S. Niagara Falls Ont CanadaCanada Norton Co. BEAUPAIN Peter 1201 Campus Pkwy Rm 678 Seattle 5 Wash BEAVER Wallace W. B Brush Beryllium Co. 4301 Perkins Ave. Cleveland 3 Ohio BEAZELL William H. G American Window Glass Div Corp. American Gobain Corp. Arnold Pa BEBBINGTON Philip J. R Austenal Co. Austenal BECK Carl W. Morris Plains NN. . } . Co. Div HoweHowe Sound Co. B Indiana University DepDtept.. of Bloomington Ind Geology BECK Elmer W. M Cesco Div Ferro Corp. Box 151 Crooksville Ohio BECK J. Howard M ETU Engineering Corp. Bear Hill Rd Waltham 54 Mass BECK Warren R. BF Minnesota Mining & Mfg Co. 444 McKnight Rd SL Paul 19 Minn Minn BECKEMEYER Harry J. M 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 Co. Brookhaven Pressed Brick & Blig 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 Cali General Corp. BEDDOES John H. G Illinois Libbey Div Ft of Ash St. Toledo Ohio BEDELL Henry A. M Ray Co. Inc. Box 526 Farmingdale N. J. BEEBE Donald R. EJ 12126 S. Perry Ave. Chicago 28 TIL A. O. Smith Corp. BEECHAN Charles R. Third St Cairnbrook Pa BEECHER Milton F. RF 50 Woodland Rd Hoiden Mass BEECHNER Donald H. Bex 1377 Alfred Y. BEELER L. S. W Reynolds Metals Co. V^/ 6600 W Broad St. Richmond V^ V^/ / BEERMAN Henry P. LI 1703 Oakton St. Evanston Ill Cook Electric Co. BEERS Roland F. B Box 23 Alexandria Va Roland F. Beers Inc. BEETON Earl E. GI 1604 Lincold St. Bethlehem Pa Western Electric Co. Ceramic BULLETIN BEGGERO BEGGERO 1006 Re Babcoc America 4053 N. Columbi BEGLEY E Corning FIR : Pilot BEHAR . POTTE BEHAR |; O. Mi | L BEHRNS 1 . Kinetic 95 Botsi BEINLICH 3404 190 Tennes | BEINLICH BEINLICH United S 325 Willi Pittsburg BELANDRE | Philippi Herran $ |. BELFORTI Raytheo 28 Seyon BELKOWSK BELKOWSK * Tekeni Hamilton New Jer BELLBELL Clare 755 Sc Champi : BELL CLAY i Gleason } BELL Kenn 13 Higw Ottawa 5 Dept. of BELL Richa |: antes Bell Clay |: BELL Willia 3044 Lew |- North C BELLAMY } Wakefiel 729 Meldi BELLE Jack Westingh Bettis Att Bettis Fie b: oY wt Pittsburg BELLIDO B. Director Luzones - f BELOW Ern te Pennsbur BELUE Jami ; al Owens.C Box 860 Ota BENBENEK Acme Bri dene Box 425. BENBOW R alas -- -- 5667 canoe Raleigh ` BENDER jol ORE 533 N. Se : we Wellsville - Wellsvill BENECKI W Phi Kapp State Coll Po BENEDICT \ ses American 4055 N. BENGAL PO CalcutaG. K. Bb Calcutta ) BENJAMIN 1 James Do Bonnybric [; BENJAMIN 1 Owens }} Glass Tec | Newark C Newark VOL 40 Noer EGGEROW Charles W. RJ 1006 Redbird Rd Augusta Ga Babcock & Wilcox Co. GEN Virginia Ceramic American Ceramic Society Society 4055 N. High St. Columbus 14 Obio { EGLEY Edward R. CJ { Corning Glass Works y Pilot Plant # Corning N. | SHAR FIREBRICKS & > POTTERIES LTD A. Banerjee 4 O. Mugma Dist Dhanbad India Kinetic Dispersion Corp. 95 Botsford PL Buffalo 16 N. Y. BEINLICH Alfred W. R 3404 19th Ave. Sheffield Ala : Tennessee Valley Authority REINLICH Justus J. R United States Steel Corp. Room 2421 25 William Penn Place Pittsburgh 30 Pa BELANDRES Constante Philippine Bureau of Mines Herran St. Manila Philippines ELFORTI David A. R Raytheon Co. 28 Seyon St. Waltham Mass JELKOWSKI Arthur V. W 1 Tekening Way Hamilton Square N. J. New Porcelain BELL Jersey Clarence D. Co. 755 N. Seventh St. Cambridge Ohio Champion Spark Plug Co. BELL CLAY CO Richard Bell Gleason Tenn JELL Kenneth E. S 13 Higwood Dr. Ottawa 5 Ont Canada Dept. of Mines & Technical Surveys BELL Richard M Bell Clay Co Gleason Tenn JELL Williams C. RFC 3044 Lewis Farm Rd Raleigh X. C. North Carolina State College JELLAMY B. M Wakefield Corp. . 729 Meldrum Ave. Detroit 7 Mich BELLE Jack B Westinghouse Electric Corp. Bettis Atomic Power Lab Bettis Field Box 1468 Pittsburgh 30. Pa BELLIDO Bartolome Darn^>s Director Gerente de E RSA Lugones Oviedo Spain IELOW Ernest H. W Pennsbury Pottery Morrisville Pa RELUE James C. G Corning Fiberglas Corp. Box 60 Anderson S. C. BENBENEK Raymond SI Acme Brick Co. Box 425 Fort Worth 1 Texas BENBOW R. Box 5667 Maurice State College Sta Raleigh N. BENDER John E. RI 33 N. Second St. Wellsville Mo. T. Wellsville Fire Brick Co. BEXECKI Walter Jr. Phi Kappa Theta Box 219 State College Pa BENEDICT Virginia American Ceramic Society 40 N. High St. Colambus 14 Ohio BENGAL POTTERIES LTD G. K. Bhagat 45 Tangra Kd Calcutta India BENJAMBINENJAMIN Paul James Dougall & Sons Ltd. Robert ENJAMIN Bonnybridge Scotland R ENJAMIN Fiberglas Corning Technology Corning lass Ohio Fiberglas Corp. Dept. wark No. 10 1961 BENNER Stanley G. E 1610 Frase St. South Plainfeld N. J. BENNETT A. Lee SFI Calif 1830 Las Flores Dr. Glendale Calif Pacific Clay Products BENNETT Dwight G. EFIC 204 Ceramics Bldg University of Illinois Urbana Ill BENNETT Floyd R. R Calif 6640 Nevada Ave. Canoga Park Calif Atomies International BENNETT Frederick R. R Box 325 Hartsville S. C. Carolina Refractories Co. BENNETT Marvin WI 6435 Eastwood St Philadelphia 49 Pa T Circuit Breaker Co. BENNETT Myles P. BFI 6552 N. Oldham Lane San Gabriel Calif Gladding McBean & Co. BENNETT Philip M. R 6 Roberts Rd Plainfield N. J. Quigley Co. BENNETT Russell B. BJ 301 Thalia Rochester Mich General Motors Corp. BENNETT Stephen K ( 806 Wilson Point Apt A. Baltimore Md BENNETT Thomas H. W Box 333 East Sparta Ohio Sparta Ceramic Co. BENNETT Walter R. SI Acme Brick Co. Box 425 Fort Worth 1 Texas BENSON David 76 William St. Hudson Falls N. BENSON Peter O. 63 Chapin St. Canandaigua Y. BENSON Robert H. L Aluminium Limited Sales Inc. 111 W. 50th St. New York 20 N. BENTLEY Jon D. 2003 E. 47tb Seattle 5 Wash BENTON Kenneth R. G Corning Fiberglas Corp. Box 860 Anderson S. C. BENTON Marion L. R Box 217 Owosso Mich Abrasives & Ceramics Inc. BENTZ George B. M National Plumbing Pottery Inc. City Park & Thurman Aves Columbus 6 Ohio BENZEL James F. 1106 N Lincoln Urbana Ill BERG Morris L 112 Jackson Dr. Lancaster Pa Radio Corp. of America BERGER Donald F. G 274 Heather Rd Madison Ohio Diamond Alkali Co. BERGER Otto G Baldwin Inc. 701 N. Broadway Huntington Ind BERGERON Clifton G. EI University of Illinois Dept. of Ceramic Engineering Urbana Ill BERGHOLTZ Gary K. 52 Pearl St. Port Allegany Pa IVERSEN Wiggo A Egersunds Fayancefabriks Co. Egersund Norway BERGMANN Oswald R. B 2917 Mickle St. Camden 5 N. J. E. I. du Pont de Nemours & Co. BERIOT Philippe S Cooksville Brick Ltd. Box 550 Laprairie Que Canada BERKELHAMER Louis H. LI Ohmite Mfg Co. 3601 Howard St. Skokie Ill BERKOWITZ Norman S. 806 W. 11th St. Rolla Mo. BERMAN Nelson L 6 Magnolia Dr New Hyde Park Y. JFD Electronics Inc. Guy BERNARDINI BERNARDINI F. W Box 19 R. R. 1 Latrobe Pa Carborundum Co. BERNIUS R. E. L Indiana Steel Products Div Indians Corp. 405 Elm St. Valparaiso Ind BERNS Milton H. MF 249 Charlotte Ave. Hamburg Y. Ejectro Refractories & Abrasives Corp. BERNSTEIN Leonard L Alloys Unlimited Inc. 21-07 43rd Ave. Long Island City 1. N. BERNSTORF Robert B. X Box 679 Dairy Lane East Liverpool Ohio Commercial Decal Inc. BERRIN Lloyd BJ Westinghouse 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. R Whittaker Clark & Daniels Inc. 10 Howard St. Verona N. J. BERSTICKER Albert C. E 6753 Mill Rd Brecksville Obio Ferro Corp. BERTAUT Edgard F. G Pennsylvania State University 216 Mineral Industries Bldg University Park Pa BERTELSEN James L. 114 N. Fifth St. Monmouth Ill BERTHER G. Franco Box 639 Alfred N. Y. BESSE Richard W. W Onondaga Pottery Co. Box 1003 Syracuse , N. Y. BESSEY George E. Chalk Lime & Allied Industries Research Association 30a Church St. Welwyn Herts England BEST Edison F. G Libbey Glass Co. 1701 E. Broadway Toledo $ Ohio BESTUL Alden B. B 9400 Overles Dr. Rockville Md National Bureau of Standards BETHLEHEM STEEL CO Hobart M. Kraner Bethlehem Pa BETTISON L. 5 Chambers Brothers Co. 2nd & Media St. Philadelphia 31 Pa BETZ George C. MFI Metal & Thermit Corp. 100 Park Ave. New York 17 Y. BEVERIDGE Colin M. 1458 88th Ave. Oakland 21 Calif BEVIS Ralph E. EI 1815 N. Park Blvd. Cleveland Heights 6. Ohio Ferro Corp. BEYER George I. B Pure Carbon Co. Hall Ave. St. Marys Pa . BEZBORODKO David G Mechanical Mirror Works Inc. 661 66E3dgecombe Ave New York 32 Y. BHAGAT G. K. Bengal Potteries Ltd. 45 Tangra Rd Calcutta India BHALLA Amrit K. WI National Tile & Mfg Co. Box 940 Anderson Ind BHASKAR Baij N. Ishwar Industries Ltd. P. O. Lahwar Nagar New Delhi India 557 . . y EICCUM Robert T. 21274 Ellacott Pkwy Apt 102 Warrensville Heights 28 Obio . BICKELHAUPT Roy E. R University of Illinois 204 Ceramics Bldg Urbana Ill 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. Corning Glass Works BIDDLE George J. R Illinois Clay Products Co. 208 S. LaSalle St. Chicago 4 Ill BIDDULPH Albert 11 Holden Rd Wolverhampton England Bilston Enamel Co. Ltd. BIEDENBACH Joseph M. B 3501 Briarwood Dr. Flint 7 Mich A C Spark Plug Div General Motors Corp. BIEK Kenneth A. 520 North Ave. Barrington Ill BIELAWSKI Chester A. B 2353 W. Seventh St. Cleveland 13. Ohio Brush Beryllium Co. BIELER Barrie H. R 3280 Otis SL Wheat Ridge Colo Dow Chemical Co. BIELSTEIN Hans O. R Aeronautical Research Lab ARZ Bldg 450 Patterson AFB Ohio BILLHEIMEJRohn E. W 17 Belmont Ave. Highland Park N. J. ATCO Ceramics Corp. BILLIAN Carroll J. G Illinois General Research Div 1700 N. Westwood Ave. Toledo 7 Ohio BILLINGS David D. G Gallo Glass Co. Box 1230 Modesto Calif BIRCH Raymond E. RFI Harbison Refractories Co. 307 Fifth Ave. Pittsburgh 22 Pa BIRNER Max J. R Dolite Co. 4164 Monroe St. Toledo 13 Ohio BIRSE Alexander L. John G. Stein & Co. Ltd. Adli Bonnybridge Scotland Scotland BISHAY University AmericanSharia at Kasr el Eini Cairo CaiCraioro Egypt BISHOP Frederic L. GF KiIml bllein GloasissCoT.echnical Center 1700 N. Westwood Ave. Toledo 7 Ohio BISHOP George } III S Columbia Brick & Tile Co. Box 3207 Columbia S. C. BISHOP Harold E. G Statesville Mills Div United Merchants & Manufacturer's Statesville N. BISHOP Laverne R. R Aluminum America Co. of Missouri Ave. Louis East St. Louis BISSELL Don W. EI 703 Green St. Rockton IL Ipsen Ceramics Inc. BISTLINE Walter A. G Pittsburgh Plate Glass Co. Creighton Pa BITH KOoSt heldSotn. L Stamford Conn 21 Products Corp. BIXBY Henty D. SI Commercial Co. Darlington Beaver County Pa 558 BLACHERE Jean R. Box 121 Alfred N. BLACHERE Samia T. Box 121 Alfred Y. BLACK Jonathan T. S 1674 Pine Valley Rd Milledgeville Ga Oconee Clay Products Co. BLACKBURN A. Reif M1 Ohio 204 N. State St. Westerville Ohio Ram Inc. BLACKMAR Robert J. M 124 Uncatena Ave. Worcester 6 Mass Norton Co. BLACKWOOD James M. RI Marion & Barbara Sts Parkhurst Apts D Bethlehem Pa Bethlehem Steel Co. BLAES Henry M. II B 2516 Vassar Pl Costa Mesa Cali Aeronutronic Div Ford Motor Co. BLAHA Emil R 415 Ashmead Rd Cheltenham Pa Selas Corp. of America BLAINE John C. G Libbey Glass Co. Ottawa Ill BLAIR G. Richard B 10748 Cranks Rd Culver City Calif Hughes Aircraft Co. BLAIR Laurence R. B Manville Products Corp. Research Center Manville N. J. BLAIR Robert B Bell Telephone Co. Murray Hill N. J. BLAIR William H. M 3936 Bryn Mawr Dr. Dallas Texas 0. Hommel Co. BLAKE Walter T. M C. W. Brabender Instruments Inc. 50 E. Wesley St. South Hackensack N J. BLANCHARD M. Kenneth EF A. O. Smith Corp. 3533 N. 27th St. Milwaukee 1 Wise BLANDFORD Lt Joseph B. Jr. BJ Wright Air Development Center Area B Box 6957 Patterson AFB Ohio BLANK Bette A. Box 1401 Alfred Y. BLAU Henry H. GFIC Federal Glass Co. 515 E. Innis Ave. . Columbus 7 Obio BLAZE Joseph E. R ~ 2417 S. Arch Ave. Alliance Ohio Babcock & Wilcox Co. BLEASE William B. Jr. RJ o A. O. Hightower Bermuda St. Batesburg C. Harbison Refractories Co. BLENKO Henry Jr. G 501 Fourth St. Milton W. Va Blenko Glass Co. Inc. BLESSING Robert Lee SI 1714 Crestwood Dr. Mineral Wells Texas Texas Vitrified Pipe Co. BLISS Roderick T. M 35 E. Center St Nesquehoning Pa Deister Concentrator Co. BLITON Jerald L. E 21208 Main St. Matteson Ill Armour Research Foundation BLIZARD John R. G Corning Glass Works Corning N. BLOCH W. 143 Crewe Rd Alsager Stoke England Consultant BLODGETT William E. L American Research Dept. 834 E. Broadway Louisville 4 Ky BLOME James C. B 8835 McNulty Dr. St. Louis 14 Mo. McDonnell Aircraft Corp. BLOOM Ray A. R Library Technical Timken Roller BeaBreianrging Co. Ohio Canton 6. BLOORE Robert Boulton Swinnertons Ltd. Hauley Stoke England Seymour LI BLUMRaytheon Co. Research Research Waltham 54 England Div Div J. SFI BLUME Arthur Lewisport Murray Tile Co. Inc. Lewisport GF BLUNT Royden A. Ky Giass Buck Glass Co. Div Knox 705 Mercantile Trust Bldg Inc. Calvert & Redwood Sts Baltimore 2 Md BLYTHE COLOUR WORKS Sergeant LTD Cresswell G. Cresswell Trent EnglandEngland BOBAL George A. R 366 Outlook Ave. Colonia N. 3 Metropolitan Refractories Corp. A. Corp. BOBROWSKY R. B 31 North Dr. Livingston N.J. Engelhard Industries Inc. BOEKER W. GI Corning Fiberglas Bldg Corp. National Bank Toledo 1. Obio . BOGARDUS E. Hal Pennsylvania State University Industries College of Mineral University Park Pa BOGATAY Paul DC Ohio State University Dept. of Ceramic Art 108 N. Oval Dr. Columbus 10. Ohio BOGNAR Edwin ] RI Union Mining Co. Inc. 2306 First National Bank Bldg Pittsburgh 22 Pa BOHLING William C. R 2446 Ridge Rd Augusta Ga Babcock & Wilcox Co. BOHON D. L. M DeVilbiss Co. Phillips & Detroit Ave. Toledo 1 Obio 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. Bureau of Mines BOLIN William J. W American Zinc Sales Co. Paul Brown Bldg St. Louis Mo. BOLINGER Phillip N. LI Audrey Ln Phoenixvilie Pa Corning Glass Works BOLLEN W. J. Algemene Vereniging voor de Nederlandse Aardewerk en Glasindustrie Haagweg 139 Rijswijk ZH Netherlands BOLLINGER Robert H. MI 537 E. Hamilton Ave. State College Pa Warner Co. Indianapolis BOLON David G. RI 5751 Kilmer Ln 20 Ind Indianpolis Manufacturers Representative BOLTON Harry L. R Philadelphia Quartz Co. Public Ledger Bl^g Independence Square Philadelphia 6 Pa BOLZ Leonard H. B National Bureau of Standards Div 9.7 Conn Ave. & Van Ness Washington 25 D. C. BONEBRAKE H. P. M 1501Alcoa _ Aluminum Co. of America 19 Pa Bldg Pittsburgh _ CERAMIC BULLETIN BONIS B2ON2NO0 BONNO BONST BONST Pap 44 BOONF BOONF Ha BOORN BOORN Alu Box BOOTH BOOTH BOOTH BOOTH Haz Nr He BOOY BOOY Box BOOZE BOOZE Box BOPP BOPP C 620 Oak 0BOPP BOPP G Co BOQUI BOQUI An BORCH E. Exp Exp Elde BORGE 392 Haw BOROS . 1140 Lon Aut Nori BOSCH Lab Elee 22 Pi BOSLER 1000 Ing Borg BOTFIE Both Swar Phila oat BOTFIE Geo papas Swar Phila Pech BOTH . 1505 ou Psi) thes, AE 7 ONISTALL John F. S ONISTALL Shawnee Potteries 2200 Linden Ave. Zanesville * NNOT CO C. W Enyart NNOT Mulberry Rd S. "" 2 Canton 2. Ohio NSTEIN Thomas E. W NSTEINMakers Importing Co. } S. Second St. Easton Pa Ohio Inc. MONE MONE Frank H. GI MONE 4336 Rugby Dr Toledo 14 Ohio BOWLES Frank W. L 20392 Orchard Grove Ave. Rocky River Ohio Brush Beryllium Co. . BOWMAN Donald C. E 579 S. Craig Pl Lombard 111 Chicago Vitreous Corp. BOWMAN Eugene D. G 1217 Carolwood Ave. Columbus 13 Ohio Kimble Glass Co. BRADLEY Richard S. RFI 4 Park Circle Mexico Mo. BRADLEY Ens Ronnie A. LJ USS Kraus EDD FPO New York N. BRADSTREET Samuel W. E Electro Refractories & Abrasives Corp. Willen Rd Lackawanna N. Y. BRADT Charles J. MJ United Clay Mines Corp. ORMAN 3 Harbison Refractories Co. , John F. R -F Aluminum Co. of America Box 497 East St. Louis III 100TH Charles L. 135 E. Green St. West Hazleton Pa BOTH John F. Hazlehead Hall Penistone BOWMAN James A. W Georgia Kaolin Co. Research Dept. Dry Branch Ga BOWMAN John G. W 341 S. Juliana St. Bedford Pa BOWNE Martin S. 51 Lee Clay Products Co. Inc. Clearfield Ky 101 Oakland St. Trenton 6 N. J. BRADY John G. B Technica Dept. of Mines & Technica Surveys Ceramic Section 40 Lydia St. Ottawa Ont Canada , BRADY Justin M. M 1320 N. Delaware Apt 604 Indianapolis Ind Nr Sheffield Yorks England Hepworth Iron Co. Ltd. DY Emmy C. Box 3495 Alfred Y. BOYCE Joseph M Box 754 Beaver Falls Pa Shepherd Chemical Co. BOYD Charles E. G American Art Clay Co. BRADY T. E. R Surface Combustion Div Midland Corp. JOOZE M. C. RFI Box 31 Pebble Beach Calif Hazel Glass Div Continental Can Co. Inc. 2375 Dorr St. Toledo 1. Ohio BRAIN Douglas G. W OPP Charles D. B 420 W. Vanderbi^<Dr. Oak Ridge Tenn Oak Ridge National Lab . -, KOPP Harold F. GF . , -Gorton St. Coming Y. > Corning Glass Works MOUIST Carl W. B 1748 S. Colfax Chicago 49 Ill Armour Research Foundation ORCHARDT Hans ) B E. du Pont de Nemours & Co. Inc. Experimental Station Research & Development Dept. Plainfield Ill BOYD Frank H. M G. Frantz Co. Inc. 1138 Trenton 6 N. George R. G 2 Pilkington Brothers Canada Ltd. Glass Mfg Div 350 Danforth Rd Scarborough Ont Canada BOYD Hugh M Majac Inc. 23rd St. + Sharpsburg Pittsburgh 15 Pa BOYD John E. M1 1960 Jane St. Weston Ont Canada American Standard Products BRAMLETT William P. Jr. GI Armstrong - Cork Co. . . Lancaster R Center LancastePra - BRANDES Eric - Fulmer Research Institute Ltd. Stoke Poges Bueks England BRANDON I. Leon 110 E. Liberty St. York S. C. BRANDT Kristian H. B 8201 Magnetic St. El Paso Texas Explosives Dept. Box 3504 Greensboro N. C. White Sands Missile Range Bldg 336 Wilmington 98 Del General Minerals Corp. BRANDT Martha W. G * KORGER John G. II` . BOYD Robert C. EFI National Glass Budget 32 Schraalenburg Rd .H aworth N. J. . American . . 1541 S. Seventh St. 912 91E3mpire Bldg Pittsburgh Pa . BOROS John LFI 1140 E. Jackson St. Long Beach 5. Calif Autonetics Div North American Aviation Inc. 305CH F. M. Lab Anorganisch & Electro chemie 12 Plateaustraat Ghent Belgium BOSLER Krell W 1000 Yorkwood Dr. Mansfield Ohio Humphryes Div Warner Corp. #OTFIELD George B. R Batheld Refractories Co. Swanson & Clymer Sts Philadelphia 47 Pa KOTFIELD REFRACTORIES CO George B. Botheld Swanson & Clymer Sts Philadelphia 47 Pa 10TH Eberhard L 150 S. Wanamassa Dr. Asbury ParkN. J. U. S. Army Signal Corps BOTRE James V. G 308 Southland Dr. Danville Va Corning Glass Works BOUDER Norman M. Jr. G 2437 Lakewood Rd Baltimore 14 Md Penco Corp. BOVEE Benedict A. 31 1837 Winter Rd Louisville 8 Ky BOYNTON Claudia G. DF Boynton Associates 56 E. Bellevue Pl Chicago 11 Ill BOYNTON Robert S. S National Lime Assn 925 15th St. N. Washington 5 D. 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 BRADEN Roger W. M Hammond Lead Products Inc. Box 912 Hammond Ind BRADFORD Kenneth D. S 2688 S. Meade St. Denver Colo Robinson Brick & Tile Co. BRADFORD Virgil E GI Hazel Glass Div Continental Can Co. Inc. Research & Development Dept. Plainfield Ill BRADLEY Alan L. Cullinan Refractories Ltd. P. O. Olifantsfontein Transvaal South Africa BRANDT Neill M. GF American Optical Co. , Research Center Southbridge Mass BRANDT Willia,,O. RFI Denver Fire Clay Co. Box 5507 Denver 17 Colo BRANSON Donald L. Mississippi State University Dept. of Ceramic Engineering Box 368. State College Miss BRANSTETTER Paul C. R A. P. Green Fire Brick Co. Box 277 Sulphur Springs Texas BRANT Arthur M. R 156 Hampden Park Dr. Tiffin Obio Basic Incorporated BRANT David G. RI 50 Achre Ct Tim/Ohio Basic Incorporated BRASHARES C. A. R Harbison 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 Regulator Co. Res Center 500 Washington Ave. S. Hopkins Minn BRATTON Raymond J. 610 Anderson St Curwensville Pa BRAX Manufacture Generale Grand Island R.F.D. Y. BRADLEY Charles A. Jr. GF D'Emaux Vitrifies Harper Electric Furnace Corp. Pinewood Acres R. R. 2 221 Av Gabriel Corning N. B Genevieve France BOWDEN JamesBox Bowfiux , Box 127. Cortland Ohio Corning Glass Works BRAY David K. B fe BOWEN ENGINEERING INC BRADLEY Edward L. W General Abrasive Co. Inc. J. Jose Quinn Jr. American Lava Corp. 2000 College Ave. North Branch N. J. Box 531 Laurens S. C. Niagara Falls Y. BOWERSDonald J. B BRADLEY Fennimore N. LI BRAY Kenneth J. W Battelle Memorial Institute 3804 142nd Pi S. E. Wenczel Tile Co. King Ave. 505505 Columbus , Ohio Bellevue Wash Klag & Enterprise Ave. Boeing Co. Trenton N. J. Fol 1961 40 No. 10 559 ERAY Philip J. G Brown University Providence 12 R. I. BRAYKOVICH BRAYKOVICH A. F. W 205 Francis Marion Dr. Spartanburg C. Kobler Co. Brazilian Ceramic Society Associa^^Borasileira de Ceramica BREARTON Denis S. R 2 Harcourt St. Port Hope Ont Canada AMF Atomics Canada Ltd. BRECK Donald W. B Linde Co. E. Park Dr & Woodward Ave. Tonawanda N. BREDERO'S BOUWBEDRIJF N. V. E. M. Theissing Kanaaldijk 22 Afd Research Utrecht Holland BREEDLOVE James G. BI 955 Signal Rd Signal Mountain Tenn American Lava Corp. BREIT Karl K. R 1459 Bryant Lane Meadowbrook Pa R. C. Remmey Son Co. BREITWIESER Robert H. S : . 395 Lamar St Lakewood 26 Colo Denver Brick & Pipe Co. 7. BRENNER Harold M. E . E. F. Drakenfeld & Co. Inc. Box 519 Washington Pa BRENNER Ralph F. GF Cove Beach Club Apt 404 Deerfield Beach Fla ERESLICH Francis N. Jr. R 12505 Marine View Dr. S. W. Seattle 66 Wash Boring Co. a Pittsburgh .BRETZ 5 1718 Theodan Dr. 16 Pa NATCO Corp. BREUER L. A. G. der Gerresheimer Glashuttenwerke 179 Heyestrasse Gerresheim Germany BREWEBoRb S Alamo Clay Products Co. Box 8221 San Antonio Texas BRIAN Dick W 422 Florida Ave. Chester W. Va Harshaw Chemical Co. BRIAN S. Douglas M Paper Makers Importing Co. Inc. 44 S. Second St. Easton Pa BRICENO Gustavo ) Apartado 7619 Caracas Venezuela BRICK Robert M. G Continental Can Co. 7622 5. Racine Ave. Chicago 20 Ill , BRICKHOUSE Robert E. S 49 Ash Rd Wapping Conn Kelsey Ferguson Brick Co. BRIGHAM Ralph V. Jr. WI Onondaga Pottery Co. 1258 W. Fayette St Syracuse 1. Y. BRIGHT Norman F. H. B Dept. of Mines & Technical Surveys 555 Booth St. Ottawa Ont Canada BRINDLEY George W. BFC Dept. of Ceramic Technology Pennsylvania State University University Park Pa BRINK Allan B. 1206 N. Goodwin Urbana Ill BRINSMEAD Kenneth H. R British Industries Corp. 80 Shore Rd Port Washington Y. BRISBANE S. M. 40 Riverdale Rd Hawthorn E2 Victoria Australia Commonwealth Scientific & Industrial Research Organization BRISTOW H. LI 4 Sequoia Rd R. R. Ballston N. General Electric Co. 560 ERITCHER Gordon 5 Y. 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 Station Rd Stoke England BRITTAIN Clifford G. L 3528 Arlington 51. Laureldale Pa Western Electric Co. BRITTON Marvin G. B 121 Hornby Dr. Painted Post N. Y. Corning Glass Works BROCK Thomas W. B Illinois 1700 N. Westwood Ave. Toledo 7 Obio BROCKMAN Frank G. L Philips Laboratories Irvington N. Y. BROCKWAY GLASS CO INC F. B. Hess Brockway Pa BROCKWAY M. Clifford B 116 E. Cooke Rd Apt B Columbus 14 Obio Battelle Memorial institute BRODEEdR warI d C instK itute General Electric Co Receiving Tube Dept. -- 316 E. Ninth St Owensboro Ky ed BRODIE William T. W R. R. 3 Kittanning Pa Eljer Co. BRODNICK Roy M. G Micro Switch Div Minneapolis Regulator E. Stephenson St. Plant 1 Freeport Ill BROMFIELD Abjon D 48 Don Mills Shopping Centre ~ Don Mills Ont Canada Co. Abjon Creative Studio BROOKHART Rex R Poly Resins 11655 Wicks St. Sun Valley Calif BROOKOVER George B. G 3735 Maxwell Rd Toledo 13 Ohio Owens BROOKS Marion E. M Bickerstaf Inc. Box 1178 Columbus Ga BROOKS Merton H. L Titanium Alloy Mfg Div National Lead Co. Box C Bridge Sta Niagara Falls Y. BROOKS Robert H. WI 1738 Pavilion Dr. Pomona Calif Thermador Corp. BROSIUS Jobn 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 9.05 Washington 25 D. C. BROWN Arthur E. L 317 Navesink River Rd Red Bank N. J. U. Army Signal Research & Development Lab BROWN C. Justus 3r G Libbey Glass Co. 1701 E. Broadway Toledo 5 Olio BROWN Clarence B. Jr. M Hardinge Co. Inc. . 240 Arch St. York Pa BROWN Colin C. G 21 Medtury Ave. Cuba Y. Cuba Cheese & Trading Co. BROWN Donald Nicol G 4 E. Third St. Corning Y. Corning Glass Works BROWN Donovan P. RI 640 Rittenbouse Ln Strafford Wayne P. O. Pa North BROWN Dwight Pinco Joslyn Lima Co. American RefractoriesRefractories R. W Div Joslyn Mig & Supply Co. C. BROWN EDWARD L. W 5601 Stumph Rd Apt 305 Parma 30 Ohio Ferro CorpCo.rp. BROWN George Reuben M 4455 E. 71st St Cleveland Cleveland BROWN Jesse J. Jr. R. Box 32 Newport BROWN Jobo J. Jr. Newport Marion Brick Corp. 399 E. Center St Marion , BROWN John T. Ohio 5 Ohio Ohio 850 E. Main St. Groveport Groveport Ohio BROWN Joseph A. S Baltimore Brick Co. 3200 E. Madison St. Baltimore Baltimore 5. BROWN Kenneth L. B Bid Lincoln Electric Co. 22801 St. Clair Ave. Cleveland 17. Obio BROWN Lawrence H. WFI Box 395 Inverness ) e. A va Leslie BROWN Lenox . .. : * 50 Meade St. Trenton 5 N. J. BROWN Lewis T. G 3396 Las Huertas Rd Lafayette Calif Illinois BROWN Meredith C. S 609 N. Friends Ave. Whittier Calif Consultant BROWN Raymond 1 . co Walnut Rock Springs Wyo BROWN Raymond J. LI 1305 Chestnut Fremont Obio Brush Beryllium Co. BROWN Richard M. 808 W. Sherwood Terrace Champaign Ill BROWN Robert L. GJ 132 Broughton Dr. Greenville C Ford Motor Co. BROWN Robert R. $ Diamond Clay Products Ltd. Box 248 Burlington Ont Canada BROWN Roy W. G Carborundum Corp. Falconer Y. BROWN Sherman D. BC 1073 W. Fifth S. Salt Lake City Utah University of Utah BROWN Sherwood F. B 3 Lancaster Ave. Chelmsford Nais Lowell Technological Institute BROWN Wilbur F. GF 3744 Brookside Rd Toledo 6. Obie Libbey Glass Co. BROWN William E. R . Box 180 R.R. 1 Norristown Pa E. J. Lavino & Co. BROWN William R. B. GJ 1423 W. Palmetto St Florence C. U.S. Army BROWN W. Richard L 9536 Countryside Ct Clarence Center N. Cornell Aeronautica Lab BROWNE Charles M. B Libbey Glass 5CoOh.io 1701 E. Broadway BROWNE Wayne Toledo Haddonfield BROWNE BROWNE Thomas C. ] Ave. K. J. Ross Tacony Crucible Co. BROWNELL Robert L. L Cali 3136 Mesaloa Lant Pasadena Bell & Howell Research Center ) CERAMIC BULLETIN BROWNELL BROWNELL BROWNELL BROWNELL College o Alfred X BROWNFIE Brownfie 50 W. BROWNLEE BROWNLEE BROWNLEE Farle BRUBAKER BRUBAKER Nor General BRUCH Cha BRUCH I Research BRUCHMAN Haeger P BRUHNBRUHN He McDanel BRUM392 Car BRUMM Car BRUMM Nasl BRUMMET BRUMMET . McGraw- Thomas < 51 Lakesi BRUNNER BRUNNER Box 22 BRUNS Jobr - Corningi BRUSH BER Kenneth 5209 Euch BRUSH BRUSH Geo Harrop C 35 E. Gay Columbur BRYANT Eu Ferro Cor Cleveland BRYANTBRYANT Fo Dallas Ce 7834 Secc BRYCE Hon Henderso Box 1251 BUBNACK I 4 Birchwo Ferroxe BUCHAN M A. P. Gret Troy Ida BUCHANAN 957 Masso Cambridg BUCHHOLZ Pittsburg Ford City BUCK Ivan 268 Prosi East Ora Westing BUCK Willia 13000 W. Elm Grov Delta O. BUCKLES P 913 Sunse Donald : BUCKLEY I Champio 900 Upto BUCKLEYCour 205 Cour BUCKLEY N 832 Brach Brackent Pittsbur BUCKNER I 2 Hunter Bausch . BUCKNER 6000 Rivi BUEGE Rob Globe Milwauke VOL 40 N 14OWNELL Wayne E. SF1C State University of New York College of Ceramics at Alfred Univ Alfred Y. ROWNFIELD Lyman Brownfeld & Malone 50 W. Gay St. Columbus ROWNLE ROWNLEE Jimmie C. ROWNLEE Fariey Ave. Laurens 1 UBAKER Burton D. 1423 Northwest Bird Columbus 12 Ohio BRUCH Charles A. B BRUCH General Electric Co. Obio S. $ Research Lab Schenectady N. Y. MUCHMANN Helmut W : Haeger Potteries Inc. Dundee Ill #UHN Henry H. R McDanel Refractory Porcelain Co. + 5925 E. Filth St. Tucson Ariz IRUNM Carl E. G 2728 Nash Rd Toledo 13 Obio Kimble Glass Co. FRUMMET D. B McGraw Co. Thomas A. Edison Research Lab $ Lakeside Ave. West Orange N. J. BRUNNER Cedric D. W Box 227 Pecatonica Ill - Ipsen Ceramics Ipc : . RUNS John Jr. ~: ors eo Corning Coming Glass Works BRUSH BERYLLIUM CO Y. Kenneth W. Miller 209 Euclid Ave. Cleveland 3 Ohio BRUSH George D. SI Harrop Ceramic Service Co. 35 E. Gay St. Room 413 Columbus 15. Ohio RYANT Eugene E. EF1 Ferro Corp. 4150 E. 56th St. Cleveland JRYANT Forest L. W "| Dallas Ceramic Co. 7834 Second Ave. Dallas 17 Texas RYCE Homer L. S Henderson Clay Products Inc. Box 1251 Henderson Texas JUBNACK Harry W. Jr. GJ 4 Birchwood Dr. Saugerties Y. Ferroxcube Corp. of America KCHAN M. A. RI A. P. Green Fire Brick Co. Troy Idaho WICHANAN Relva C 957 Massachusetts Ave. Cambridge 39 Mass HCHHOLZ Edward R. G Pittsburgh Plate Glass Co. Ford City Fa LUCK Ivan E. Jr. E 268 Prospect St. Apt 4E East Orange N. J. Westinghouse Electric Corp. BUCK William L. R 13000 W. Walnut Rd Elm Grove Wisc Delta Oil Products Corp. TUCKLES Paul E. MI 913 Sunset Ave. Zanesville Ohio Donald Hagar Ceramic Materials NUCKLEY Edward D. B Champion Spark Plug Co. RECKLEY Upton Ave. Toledo , Ohio RECKLEY John D. 205 Courtney Dr. Hampton Va BUCKLEY Michael J. G 832 Brackenridge Ave. Brackenridge Pa BUCKNER Pittsburgh Plate Glass Co. BUCKNER Dean A. B 2 Hunters Run Pittsford N. BUCKNER & Lomb Inc. O. BUCKNER Riviera Coral Dr. Riviera Dr. BEG^ Robert H. L GablesGables Fla. Union Inc. 900 E. Keefe Ave. - Nilwaukee 1 Wise For 40 No. 10 1961 ... BUEHLER Bert P. 5 3155 Warner Rd - Garfield Heights Ohio Cleveland Builders Supply Co. BUEHLER Ralph N. 5 Obio Fairheld Brick Co. Zoarville Obio BUELL Billie B 10120 Third N. W. Seattle 77 Wash Big Buy Inc. BUESSEM W. LC Pennsylvania State University College of Mineral Industries University Park Pa BUFFALO CHINA INC Robert E. Gould 75 Hayes Pl Bu^-alo10 Y. BUGOSH John R E. du Pont de Nemours & Co. Industrial & Biochemicals Dept. Experimental Station Wilmington Del BULL Norman G. S Kimberly Corp Neenah Wisc BULLOCK Donald J. W AC Spark Plug Div General Motors Corp. 1300 N. Dort Hwy Flint 2. Mich BULLOCK Gordon Warrington Rd Risley '. .: Nr Warrington Lancs England Consultant BULLOCK Richard S. RJ 1414 Friendship St. Philadelphia 11 Pa E. J. Lavino & Co. BUNGE Fred H. M M. Hanna Cc Research Lab Hibbing Minn BURCH Oscar G. GFI Illinois Box 1035 Toledo 1 Ohio BURCHE ALCharies H. W : Cambridge Tile Mfg Co. Box 71 Cincinnati 15 Obio 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 647 Alfred 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. S Polarimeters BURDICK Vernon L. Box 226 Alfred N. Y. BURGER Kendal R. G R. R. 2 Box 114 Clarion Pa Knox Glass Co. BURGESS D. Gordon B Old Oak Lane Winchester Mass Arthur D. Little Inc. : BURGYAN Aladar B Ferro Corp. 4150 E. 56th St. Cleveland 5 Obio BURKE J. E. BF General Electric Co. Research Lab Box 1088 Schenectady N. BURKE L. Roger R Chas Taylor Sons Co. 1203 Peoples Bank Bldg Pittsburgh 22 Pa BURKERT John G. Jr. EI 210 Perry St. Hempstead N. Grumman Aircraft Engineering Corp. : BURKHALTER Edward SI 7219 Interlaaken Dr. Tacoma 99 Wash Bullders Brick Co. BURKLO Donald C. R 430 N. Eim SL Columbiana Obic Kaiser Refractories Div Kaiser Aluminum & Chemical Corp. BURKS Cecil M. R1 103 Parkdale Rd Steubenville Obio Weirton Steel Co. BURLEY Frank N. W Case Manufacturing Div Ogden Corp 1000 W. Pine St. Robinson Ill 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 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 Coors Porcelain Co. BURNS Frederick L. W 106 Blackthorn Dr. Colo Kittanning Pa Eljer Plumbingware Div - Murray Corp. - | BURNS H^bryS Waverland 1620 Dr. Macon Ga - Burns Brick * C^ BURNS R. E Armco Steel Corp. Research Library Middletown Ohio BURRIES William K. G International Minerals & Chemical Corp. Industrial Minerals Div Old Orchard Rd Skokie Ill BURROUGHS F. H. W Star Porcelain Co. te Box 1329 Trenton N. BURROUGHS Jack E. Sr. B 2005 Milam St. Fort Worth 12 Texas Convair BURT Roland C. R 355 Lawrence Rd Broomall Pa Naval Boiler & Turbine Lab BURTON Howard B. G 1618 Arlington Ave. St. Paul 6. Minn Minnesota Mining & Mfg Co. BURWELL John T. Jr. B American Radiator & Standard Sanitary Corp. 40 W. 40th St. New York 18 N. BUSH Edward A. B Corning Glass Works Corning Y. BUSH Ralph R. M 520 McKinley St. North Canton Ohio BUSH Werner F. 501 S. Allen St. State College Pa BUSH W. G. & CO Alvin P. Warden 1136 Second Ave. N. Nashville 8 Tean BUSHONG M. R National Carbon Co. Box 500 Lawrenceburg Tenn BUSSEY Donald A. R . Kaiser Refractories Moss Landing Calif BUSTEED Donald J. WI 4505 Los Feliz Blvd. Apt 207 Hollywood 27 Calif Gladding McBean & Co. BUTKOVICH Edward M. R 2048 E. 97th St. Chicago 17 Ill Muter Co. BUTLER C. Edward GI 106 Main St. Port Allegany Pittsburgh Corning Corp. BUTLER F. W. W Akron Porcelain Co. Akron BUTLER Gurdon M. Jr. B Gladding McBean & Co. 2901 Los Feliz Blvd. Pa 14 Ohio Los Angeles 39 Calif 561 | BUTLER Sidney R. B University of New Hampshire Physics Dept. Durham N. H. BUTLER Thomas J. Jr. S Box 279 Austin 62 Texas Butler Brick Co. BUTTERFOSS Bruce W. WJ 427 Garfeld Ave. Palmyra N. J. Simonds Abrasive Co. BUTTERWORTH William N. G General Refractories Co. 1936 Illuminating Bldg Cleveland 13 Ohio BUTTLE Robert L. L 17 Oaklawn Rd Summitt N. J. Radio Corp. of America BUTTON Daniel D. I Box 1183 Alfred N. Y. BUXTON Juan C. Santa Clara 173 San Isidro Buenos Aires Argentina Ferrum A. BUZARD Fred T. M Heath Co. Bell & High Sts Plymouth Ohio BUZARD William F. M Heath Co. Plymouth Ohio BYERS Stanley W . . a Ohio Brass Co. BarberO toe n Obio . : BYRNS Alva C. R Kaiser Aluminum & Chemical Corp. Res & Development Metals Div 300 Lakeside Dr Oakland 12. Calif C CABANILLAS Oscar Gonzalez S Puerto Rico.Clay Products Corp. * Box 4729 San Juan Puerto CABLE John A W 3435 Guilford Ave. W. Canton 8. Ohio Rico , United States Ceramic Tile Co. CABLE Michael University of Shefeld Dept. of Glass Technology Sheffield 10 England CABLE Stephen J. W 3720 Eaton Rd N. W. Canton 9 Ohio United States Ceramic Tile Co. CABOT CORP Frank E. Daley 125 High St. Boston 10 Mass CACCAMISE Charles T. B Union Carbide Metals Co. Box 596. Niagara Falls N. CACCIOTTI Joseph J. B 3 Illona Dr. Greenhills Ohio General Electric Co. CAHOON Harold P. S Interstate Brick Co. 3100 S. 11th E. Salt Lake City 6 Utah CAHOON John B. Jr. L 673 S. Livermore Ave. Livermore Calif Lawrence Radiation Lab CAIN Robert W. RI 16 Roosevelt Rd Westport Cons Union Carbide Corp. CAITO A. M. RI Basic Incorporated Maple Grove P. O. Fostoria Ohio CALA Charles F. G 144 Hoover Rd Rochester 17 N. Bausch & Lomb Inc. CALABRESE Donald W. L 121 Glen Rd S. Rome N. Rome Air Development Center CALDWELL Sm^...eyJr. G 1106 Goodrich Rd Minneapolis 20 Minn Blackford Window Glass Co. 1.DWELL Smiley M. III GI Tox 172 Clarksburg W. Va ttsburgh Plate Glass Co. CALDWELL William D E Perfection Div Hupp Corp. 1135 Ivanhoe Rd Cleveland 10. CALKINS Douglas ) 226 22nd Ave. E. Apl 7 Ohio Ohio CAPORALI Ronald G 50 Deshon Ct Butier Pa American Glass Research CAPOZZI Victor Research Inc. 9 Plymouth Ave. _ LOW Jack Sh . Kloman Baltimor . Robe CARR N. Seattle 5 Wash CALLAHAN H. D. WFI United States Ceramic Tile Co. 217 Fourth N. E. Canton Ohio CALLAHAN James P. L Radio Materials Corp. 4242 Bryn Mawr Ave. Chicago 46 Ill CALLAHAN Robert M. L Franklinville Y. CAPPS Webster G National Bureau of Standards Washington 25. D. CAPRIO Mario ) R 505 Clyde St. New Kensington Aluminum Co. of America Kensington Pa . America CAPUTO Arnold P. S AnCAcRRhIEoR r CARRIER Ontari CCAARRRROOLLL.Lj.j CARROLL.j Atomics Channel Industries Inc. Plasticrete Corp. CARRUTHE 427 Olive Su Box 140S Santa Barbara Calif 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. Burcbenal Box 7 Cincinnati 15 Ohio CAMERON David G. M 1883 Dixwell Ave. Hamden Hamden CARBORUNDUM CO 14 Conn Donald G. Sturges Research & Development Niagara Falls Y. CARDER Frederick Honorary GF 249 Pine St. Coming Honorary Y. J. DFC CAREY Sheldon Dept. of Design UniversUniivteyrsity ofKansas Design Lawrence CARINI University University of F.Missouri Swallow Hall Rm MissourGi eology CARL John E. GI Dept. Mo. 1445 Sum A CoCAlRuSTmENbu CARSTEN S. Gr Solana B. Daystro CARSTENS CARSTENS . Fabrica Apartado Mexico 9 CARTER CARTER Da Bell & G 8200 N. Morton Manufacturing Co. . s Broadway & Hoy Sts .-. . Muskegon Heights Mich - CAMPBELL V. Woods Rd Belle Meade N. J. Corning Glass Works GrenvileGreenville Obio CARLSON _ CARLSON Joseph A. Obio $ Hawthorne St. San Francisco 5. Calif Kraftile Co. Morton C CARTER CARTER .. Eagle Chemical 1100 Ami American Vitrified Products Co. CAMPBELL Edward S. GF Northwestern Glass Co. CARLSON Maitland 324 E. H. Maitland Lane New Castie Castie Pa Universal Corp. Cincinna CARTERCARTER F. Tiffin 12 01 E. Marginal Way S. Seattle 4. Wash CAMPBELL G. Donald G 3190 Morningside Dr. CARLSON William A. E Permutit Inc. 1000 West Ave. Rochester 3. Y. CARLSON William G. LI America CARTER Ge CARTER 10202 20 U. Bu Allison Park Pa . 175 Glenfield Dr. Pittsburgh 35. Pa . Pittsburgh Plate Glass Co. CAMPBELL lan BC California Institute of Technology Westinghouse Electric Corp. CARLSTON Richard C. L 2 Webster Ave. , Oakland Mattapois Cornell- Div of Geological Sciences 1201 E. California St. Massapequa L. N. Grumman Aircraft CARTER Joh CARTER 94 Valley Pasadena 4 Calif Engineering Corp. America CAMPBELL J. Douglas W Lithium Corp. of America Inc. 500 Fifth Ave. Rm 1826 CARLYLE Edward C. S Carlyle Tile Co. CARMAN Box 128 Ironton Ohio Biotin CARTER Le Box 144E Atlanta 13 New York 36 N. CAMPBELL Roben J. Jr. BC University of Washington 303 Roberts Hall Seattle 5 Wash CARMAN Justice N. L 1163 Roxbury Pl Thousand Oaks Calif Carman Labs Inc. CARTER R. General E Research Box 1088 CAMPBELL Robert M. WFIC Box 1003 Alfred N. 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. WF 363 Highland Ave. Wadsworth Ohio Ohio Brass Co. CAMPBELL William B. ) Harvard University Dept. of Mining Geology R.O.T.C. Bldg Cambridge 38 Mass 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. 103 Springer Dr. Lawrenceburg Tenn CANO John R. L Photocircuits Corp. 31 Sea Clif Ave. Glen Cove I. N. CAPEK Raymond G. I 2646 S. Clarence Ave. Berwyn Ill CAPELLMAN John J. R CARMI Moshe M. L International Business Machines Corp. D. Lab Dept. 486 Poughkeepsie Y. CARNAHAN Thomas D. MI B. Drakenfeld & Co loc Box 519 Washington Pa CARNES Kenneth C. G Toledo Engineering Co. Inc. Obio 3001 Sylvania Ave Toledo 13. Obio CARNIGLIA Stephen C. B Atomics International Div North American Aviation Calif Calif 8900 De Soto St. Canoga Park . CAROTHERS Harry S. M H. Spinks Clay Co. Inc. Box 151 Fort Thomas Ky CAROTHERS B. MF H. Spinks Clay Co. Inc. Box 829 Paris Tenn CAROTHERS Richard B. Jr. M H. Spinks Clay Co. Inc. Box 829 Paris Tenn CARPENTER F. Scott Jr. W Cabot Corp. 125 High St. Boston 10 Mas Coas CARPENTER Robert M. Pleasant Rd Warehouse Point Engineering Consultant i CARPENTER Woodrow W. E . CARTER Ric Hitchiner Milford > CARTWRIGH 1224 Victo Jordan T CARVLIN G. Koppers ( Pittsburg CASAMO Ch Sylvania I Emporiur CASEY Erne Adamstor Rolland G Box 631. C CASHIN Wil 151 Mann General ) CASPER Ric 2902 Linw Niagara F Carboru CASS F. Rich Lamberty Lamberty CASSIDY D Ford Mot Box 231 J CASTERLIN 1765 High Wooster 1116 Highland St. Tarentum , Pa Pittsburgh Plate Glass Co. Box 293 Newport Ky Ceramic Coating Co. : - CERAMIC BULLETIN Alite Cori VOL 40 N are one pers, wm JURFLOWREY JURFLOWREY GLASS CO JURFLOWREY JURFLOWREY Klomas & Wenburn Sis . Baltimore 30 Md . MARRMARR Robert E. G 714 N. High St. Lancaster Ohio j Anchor Hocking Glass Corp. t ARRIER Gerald G 96 Ontario St. Corning N. 1 Coming Glass Works ARROLL Jerry W. R ARROLL Newcastle Ave. Encino Cali { Atomics International Div $ North American Aviation Inc. CARRUTHERS | John L. MFIC Edward Orton Jr. Ceramic Foundation | 1445 Summit St. Box 8446 Station A * Columbus 1. Ohio CARSTEN Alfred J. L 502 S. Granados Ave. Solana Beach Calif Daystrom Inc. CARSTENS Julio W Fabrica de Loza El Anfora S. A. Apartado Postal 505 Mexico 9 D. F. Mexico CARTER DaviWd. W Bell & Gossett Co. -* 1200 N. Austin Are Morton Grove Ill 2 ee, Picher Co. Chemicals & Metals Div 1100 American Bldg Cincinnati 1 Ohio GRTER F. B. WI Tiffin 12 Ohio American CARTER George J. M : 30202 20 N.E. Seattle 55 Wash : U. S. Bureau of Mines . +CASTER Gerard T. A Oakland St. R.R. 1. Box 11 Mattapoiset Mass -Dubilier Electric Corp. - CARTER John A. W 94 Valley Rd Louisville 4 Ky American CARTER Leon J. ~ Box 1448 Georgia Tech 2 Atlanta 13 Ga . _CARTER R. B General Electric Co. Research Lab The Knolls Box 1088 Schenectady N. CARTER Richard T. R Hitchiner Mfg Co. Inc. Milford N. H. CARTWRIGHT S. V. SI 1224 Victoria Ave. Corona Calif Jordan Tile Mfg Co. CARVLIN George M. Jr. R Koppers Co. Inc. Koppers Bldg Pittsburgh 19 Pa CASAMO Charles C. Sylvania Electric Products Inc. Emporium Pa CASEY Ernest L. G Adamston Flat Glass Div Rolland Glass Co. Box 631 Clarksburg W. Va GSEIN William M. R 151 Mana Ave. Cohoes Y. General Electric Co. CASPER Richard L. L * 2902 Linwood Ave. Niagara Falls Y. Carborundum Co. CASS F. Richard L Lambertville Ceramic & Mfg Co. Lambertville N. J. CASSIDY Donald J. L Ford Motor Co. Auto Plant Box 231 Fostoria Ohio STERLINE Dale R. L " 1765 Highland Park Rd Wooster Ohio Alle Corp. Div U. S. Stoneware CASTLE James E. R Commercialores Inc. Box 98 Clover S. C. CATON Milton W. RF 22490 Nevada Ave. East Detroit Mich Champion Spark Plug Co. Ceramic Div CATTARO Matthew A. L Gardner Laboratory Inc. Box 5728 Berbe da14 Md E. CAVANAUGH Clifford Jr. RJ 536 Stambridge St. Norristown Pa Refractory Specialties Co. CAVANAUGH D. J. WI 4221 Crestwood Dr. N. W. Canton 8. Ohio United States Ceramic CAYFORD James M. EI 1811 Columbia Ave. Steubenville Ohio Tile Co. Toronto Paperboard Co. CECIL Gowan L. W Lone Star Ceramics Co. Box 14215 Dallas 34 Texas CECIL Paul 5. E R. R. 1 Box 175 Neshanic N. J. , O. Hommel Co. CEDOLESA ss. Ceramica Dominguez de Levante A. | ee Eloy DomingueLz. Gobernados Viejo 9 Valencia Spain CENTRALAB ELECTRONICS DIV GLOBE INC Robert L. Wolff 900 E. Keefe Ave. Milwaukee 1 Wisc CENTRAL SILICA CO E. C. Sawyer 806 Marke St. Zanesville Ohio CENTRE TECHNIQUE DES TUILES ET BRIQUES Jacques Labansat 23 rue de Cronstadt Paris XV France CERAMICA OLIVOS Bernardo Fainberg - +. , Sarmiento 470 Buenos Aires Argentina CERAMIC ASSOCIATION OF JAPAN + ' Yogyo Kyokai No. 7 Shiba Nishikubosakuragawz Minato Tokyo Japan CERAMIC COLOR & CHEMICAL MFG CO W. F. Wenning Box 297 New Brighton Pa CERAMIC SOCIETY OF NEW SOUTH WALES Bernard Baggaley Dept. of Ceramic Engineering Box 1 University of New South Wales Kensington N. W. Australia CERMAK Frank WF 1542 Union St. Schenectady 9 N. Y. CERNCEY RNY James A. EJ Resistors Inc. 5226 W. 26th St. Chicago 50 Ill CERULLI N. Francis B Westinghouse Lamp Div Research Dept. Bloomfield N. J. CHABRIA John 1158 Elmwood Ave. Columbus Ohio CHADEYRON 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 Obia CHAMBERS Curtis 124 Catalpa Dr. Horseheads Y. CHAMBERS Fred M National Gypsum Co. Luckey Ohio 40 No. 10 1961 CHAMBERS Gordon H. M 7909 5. Martins Ln Philadelphia 18. 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 CHANG Robert V. 1545 Neil Ave. Columbus 1. Ohio CHANG Roger B 22444 Cass Ave. Woodland Hills Calif Atomics International Div North American Aviation CHAPMAN Alan T. B 303 Wood Ridge Ln Inc. Oak Ridge Tenn Union Carbide Nuclear Co. CHAPMAN G. Marsh W Harshaw Chemical Co. 6265 Wiebe Rd Cincinnati 37 Ohio CHAPPELL Charles H. R National Carbon Co. 270 Park Ave. New York 37 N. CHARBONNIER William P. RFI Walsh Refractories Corp. 101 Ferry St. St. Louis 7 Mo. CHARLAND TellRI , ee 316 Elias Dr. Pittsburgh 35 P^ *: Westinghouse Electric Corp. CHARLES Rich^rd J. G General Electrie.Co Research Lab Box 1086 Schenectady N. Y. CHARLTON Alex E. W Photoceramics Inc. 1060 W. Front St. Cincinnati 3. Ohio CHARLTON Eric R Genefax Ltd. 164 Metcalfe Ave. - Westmount Montreal Que Canada CHARTERS Melvin L. L R. 2 Corning N. Y. Corning Glass Works CHARVAT Fedia R. B Union Carbide Metals Co. Metals Research Labs Box 580 Niagara Falls Y. CHASE Dana EF Dana Chase Publications Elmhurst National Bank Bldg York St. at Park Ave. Elmhurst Ill CHASE George A. 60 Payson Lane New Brunswick N. J. CHATTAHOOCHEE BRICK CO Paul M. Clark Chattahoochee Sta Box 17031 Atlanta 21 Ga CHATTANOOGA GLASS CO Joe G. Venable Chattanooga 10. Tenn CHEMICAL PRODUCTS CORP Robert C. Barrett Box 815 Cartersville Ga CHEN Franklin P. H. B 138 Van Buren Rd Scotia 2. Y. General Electric Co. CHEN Louis Y. Container Plant Young Brothers Enterprises Inc. Box 1622. Taipei Taiwan China CHEN Paul S. K. L 1504 E. Badillo St. Covina Calil Hoffman Electronics Corp. CHENG Tao Union Industrial Research Institute Box 100 Hsinchu Taiwan Formosa China CHERGOSKY Martin M. E 4546 Marble Hall Rd Baltimore 12 Md Pemco Corp. CHERNIACK George B. B Lockheed Aircraft Corp. Lockheed Missiles & Space Div Dept. 53-36 Bldg 201 3251 Hanover St. Palo Alto Calif 563 =... CHERNOCK B CHERNOCK CHERNOCK Warren Warren P. Engineering Engineering Combustion Engineering Nuclear Div Inc. Conn Development Dept. CHESTERS John H. F F United Steel Companies Research & Rotherham RotLherhamaboratorieEsnglanMdoorgate CHI Ung Up Dong Pusan Korea CHIARI Onebon Universal Universal Atlas Cement Co.Co. CHICAGO York 100 Park Ave. New York CHICAGO POTTERY J. S. Clifford 1920 Clybourn Ave. Chicago 14 III CHICAGO VITREOUS CORP Alfred S. Ault 1425 S. 55th Ct Cicero 50 III CHIKALLA Thomas D. BJ General Electric Co. 308 Bldg Area 300 CHILCOTE 100 Richland Wash Bureau of Ships Navy DeDpetp.t. CHILD Frank.FrSank.S G Glass Industry 55 W. 42nd New York 36 N N. . Y. CHILD James Jr. & S Tile Co. Box 450 . HancockBrick , CHILDSCHILDS ClaytonClayton G. B Ky Electric General Owensboro 2257 N. York St. LI CHILDS Edwin E., Jr. ) Ky CHILDS 224 Church St. N. E. Vienna Va Va , E. Vienna Melpar Gary CHILDS D. EI rn 69 Herman Ave. Wellsville 69 Herman Air Preheater Corp. Capitol CHIN an Atlanta Av~ E. Capitol Av~ S. E. Atlanta 15 15 G^ G^ CHICHNIN Ching Argilas e Minerios Y. . Postal CHIOCHETTI Vincent Allegany Broad 319 Sao Paulo Brazil StV.incent G Corning Allegany BOYD & CHISHOLM Poole , BOYD Robert WHITE CO Chicago 610 W. W. 57t57th h St. St. Chicago 21 Ill CHISHOLM Harry E. R Calif 37772 Brayton St Fremont Westvaco Mineral Produers Calif & Chemical Corp. CH MIachinery , Ho 195 GregoryHillRd Rochester 20 N. Y.Y. CHOTHIA Boman Wadia Bldg137 Queen's Rd , British British Fairmont Ltd.) CHOW Donald KowlonRutland Kowloon QuHaodngraKnotng M CHRISMANLeadWilliam 1467 Charleston2C5 orp.W.BoVax CHRISTENSEN Carl J. BC University of Utah Salt Lake City 12. Utah CHRISTIANO Joseph P. L 3859 Gleason Ave. San Jose Calif Inc. Sylvania Electric Products B. W CHRISTMANCHRISTMAN Brian Norris Richmond Metuchen N. Div PlumbingPlumbing FixtureFs ixtures Div Rheem Mfg Co. CHRISTMAN CHRISTMAN C. E. E Enameling Stamping 564Pittsburgh 2 Enameling & Stamping Co. ; Pittsburgh Pittsburgh Pa CHRISTMACHRNISTMAH N H. . R Ohio 1514 11th St. N.E. Massillon Massillon Refractories Co. CHU Gordon P. K. EI School of Mines Ceramic Rolla Mo. CHUBB Ceramic Dept. Inc. Combustion Engineering 427 W. Randolpb 6 Div Raymond CHUN Inso0 Box 3328 Georgia Tech Atlanta CHUNG Dae Hyun Box 1398 Alfred Y. CHUTTER George A. 1 Middle Haddam Rd Portland Conn Harper Electric Furnace Corp. CIA MEXICANA DE REFRACTARIOS A. P. GREEN S. A. H. Fetter Apartado Postal 71 Bis MexicoD D. . F. CICHOWSKI V. J. L CINCINNATI MILLING PRODUCTS PRODUCTS DIV CINCINNATI MILLING MACHINE CO Maurice W. Gormly CLACiAnRciEndnwaatridMarbuOg Wb.iS o International Minerals & ChemicalChemical Corp. Orchard Rd Skokie Ill CLANCEYCLANCEY Richard F. H. R Exolon Co. 4747 RiveRr iver St. Hills Timothy Mass WelleWsleely lesley Hills 82 CLANCY Box 2627 Clemson S. C. CLAPPER Jg Gean P. BJ USS Bon Homme Richard Engineering Dept. - FPO Francisco , CaliCfalif Robert CLARE CLARE Robert L. MFI 212 Rector St. Perth Amboy N. N. CLARK Alec W. Rotherham Laboratories CLARK Foxlyn Arthur York England CLARK 192 , Sylvania Harbison HarbiBsurotonn C. BF Carborundum Corp. Bo Box x Horace Falconer N. Y. CLARK Horace N. R Refractory & Insulation Corp. Box 790 Norristown Pa L. CLARK Yates St. Denver , Denver CoClolo . Robinson , D. John XFI Arlington 638 S. Va Virginia Theological Seminary Seminary CLARK Paul M. S Chattahoochet Brick Co. Box 17031 Atlanta 21 Ga CLARK Paul W. Princess Sheffield Princess , Labs Shefield Sheffield 4 England CLARK CandleliTgehtxas Lane Dallas 29 E. Candlelight Vanderbilt Lane CLARK CLARK Vanderbilt Co. Inc. Thaddeus J. W 113 Elmore Ave. Trenton 9. N. J. Co. . CLARK PoD rc. elaJri.n R CLARK 1038Breckenridge Fire Brick Co. Breckenridge St. E. Breckenridge Mexico Ford K.K. G CLARKECLARKE . Philco Corp. Lansdale Div CLARKE James Box Lansdale Pa Georgia , , Jr. Georgia Tech . Atlanta 13 Gz CLAUS , Karl Karl M.M. W Mosaic Mosaic TilTeile Co. Research Div Linden CLAUSENLinden Ave. Zanesville OOhhiioo 1203 E. Delaware CLAYCRAFT W. CO Phillip Urbana Tefft CLAYPOOLE Stewart A. Ohio 2 Painted Fost Y CLEEKRR Given Glass Works . Given W. G National Bureau National of Standards D. CLEMENS Eugene C. Cannelton Eugene SFI Cannelton Sewer Mines CLEVELAND George B. B California Div of Mines 312 W. Fifth Los Angeles 13. Calif CLEVELAND MUSEUM OF ART 11150 Co. Quartz Philadelphia Seventh & Grayson K. G Californis Berkeley 10 Grayson CLEVENGER Thomas R. C Mas achuset s William Cambridge Institute of Tech Massachusetts Mass CLEVER Hy 401 N. Elm St., LincLionclonln Ill PittsburghPittsburgh Plate GlassGlass Co. H. CLEWS Francis British Ceramic RReesseeaarrcchh Assn Mellor Laboratories Laboratories SheltonShelton England England Stoke CLIFFORD Chicago Pottery Co. 1920 Clybourn Ave., ChicagoChicago 14 Ill CLINE Carl F. B University of California Radiation Lab Lawrence Livermore Livermore Radiation Livermore Calif CLINE Robert W. WI 108 Tamalpais Rd Berkeley Calif COFFMAN COFFMAN } Buffalo ; COGEN Davids 4701 E. COGHILL COGHILL COGHILL COGHILL Columt Carbo COREN4A0 4 COREN WillaA r COHEN Mellon : Pittsbu COHC.EF.NI. C COHEN B. Geneva Sylvar ] COHEN 133 Owen COHEN COHEN 4 COHEN fo) 1231 J Westin Bettis Bettis 14 S COHEN 360 N. COLBURN COLDWEL COLDWEL Cc Cc 8469( GreatGreat Dav COLE Dav MapMalple e SSyyllvvaan n Puente St. CLODJEAUX Jac H. M CLOSE La Waters & Rogers ; Carol M. N. 36 Lenox Pl MiddleMtiowdndletown CLOSE , PPaaul uGl Illinois Box 1035 Toledo 1 Ohio W. James E. CLOUD American CLOWESE. St. Freeport Box 190 q COLE Har Nationa Mic 3j COLE Mic | 1230 M. 1 Calume Harbis COLE Sanc Titaniu Researc South A 3 Mitroni Mitroni Calhoun Ave. Chattanooga 7 Tenn 4 Mitroni CMOCLIKMOLIK Clarence G. L Dr. Parma 34 Obio Sheraton COA4T40E3S W. Electronic Jr. Components . Componets Austin Box COBB Vincent 3 Old Farm Austin 65 Texas J. L R. Neck Rd Colts Titanium Div National Lead Co. COBLE Robert L. BC Co. of Technolog MassMeatcalhluursgiectalts IDnesptti.tRutme 4-007 4-007 COLEMAN COLEMAN COLEMANBiCgOLEMRAuNt 133 N. 1 COLEMAN 3027 By Kimbl | COLEMAN Radiatio . COLEMAN , Cambridge 39 Mass COCKBAIN Alan G. Crimble Cottage 3 Frederic Irondal { COLEMAN Northampton 2 Memorial Green Roade England COLEMAN Co. Piessey Ltd. COFER, Marvin A. L Tena 20631 G. COLEMANCOLEMAN NoNorrtthh Corp. American Chattanooga American COFFEEN William William W. LFI Watchung N. J. 7} COLLIGAN United / } Research 73 Ellisen Thermit Metal COFFIN Andover Alfred Andover ( . . & Thermit Corp. B. University University CERAMIC East 4 Research Ha C*O] LLINS COLLINS ,: ,: Fe BULLETIN BULLETIN f Liberty ColCloilnlsins 3 VOL 40 N FFMAN William N. R Carborundum Co. Bldg HZ Butaio Ave. Niagara Falls N. Y. EN Savi S . Davidson Brick Co. { 4701 Floral Dr. Los Angeles 22 Calif FAGHIL FAGHILL H. X FAGHILL Woodbridge Rd Py 4 Columbus 21 Ohio . a Carborundum Co. LAMEN Aaron LAMEN S LAMEN Box Willamina OHEN, Alvin J. G Institute 4400 Fifth Ave. Pittsburgh 13 Pa- OREN Arthur G. G CFJ Corp. 1 Cottage Pl Mineola Y. OREN Bernard G 130 Spruce Wood Circle + Geneva Y. : Sylvania Electric Products Inc. OHEN Charles G 133 Quentin Rd S. Newark Obio Corning Fiberglas Corp. OHEN Howard M. 1211 Allen St. State College Pa . OHEN Isadore 6 Corp. he welt Westinghows Westinghows Dectric Corp. 2% '. Bettis Atomic Power Lab +=. / * Box 1468 Pittsburgh 30 P^ OREN Sheldon 1 DJ 160 Glebe Rd Arlington 3 Va OLBURN Steve C. 332 Berwick Elvd Waukegan Ill OLDWELL Samael W. B 8469 Concord Grosse He Mich MLE David L. LI - Maple Grove APL 66 Seneca Falls N. Inc. Sylvania Electric Products Inc. OLE G. Percy GF Dominion Glass Co. Ltd. Box 190 Montreal Que Canada OLE Harold R. R National Carbon Co. - Town St. Fostoria Ohio COLE Michael E. RJ * 1230 Mackinaw Ave. Calumet City II * Harbison Refractories Co. WLE Sandford & BFI Titanium Division National Lead Co. Research Dept. Bax 58 Amboy N. J. COLE Sandford S. Jr. LI Mitronics Inc. 132 Floral Ave. Murray Hill K. J. OLEMAN Bob G. R. Saluda C. IDLEMAN Caruthers A. S Big Run Coal & Clay Co. 133 N. Limestone St. Lexington COLEMAN James C. G 3027 Byrne Rd Toledo 14 Ohio Kimble Glass Co. K Radiation Research Corp. 1150 Shames Dr. Westbury N. COLEMAN Myron R Frederick J. Dando Co. COLEMAN Robert L. SI 20631 Greenwood Olympia Fields Ill Chicago Brick Co. COLEMAN Ronald C. R COLLIGAN 513 S. Jefferson St Mount Union Union Pa North American Refractories Co. George A. B COLLINSAircraft Corp. United Rarch Dept HartfordHartford ConcConc Collins Bldg Sapulpa Okla 1754 FOL 40 No. 10 1961 1754 COLLINS Glenn A. Jr. B Telefiex Inc. Church Rd North Wales Pa COLLINS Paul F. WI Austenal Co. 1110 E. Lincoln Way La Porte Ind COLLINS William G. BI 1335 N. Jackson St. Waukegan Ill Manville Products Corp. CONSOLIDATED GLASS WORKS LTD I. Donen Box 562 Germiston Transvaal South Africa CONTARDI William A. LI 206 Highland Ave. Metuchen N. J. Automatic Mfg Div General Instrument Corp. COOK Charles M E Mich Whirlpool Corp. St. Joseph Mich PALAGOS Miguel B COOK Eugene M. G Aluminum Development Corp. 2 Penn Pl Pelham Manor N Y. 509 Broadlawn Terrace Vineland N. J. COLOSKY Benjamin P. R Kimble Glass Co. 9613 Camille Rd Jeffersontown Ky COOK Herman L. EF Corbart Refractories Co. Warner Corp. Norge Div COLTON Ervin R Chalmers Mfg Co. Fort Smith Ark COOK Maurice D. R Box 12 Milwaukee 1 Wisc Harbison Refractories Co. COMBS Mel E Vitreous Steel Products Co. Box 150 Nappanee Ind COMBS Will R 4502 Rambo Lane Toledo Ohio Kaiser Refractories Div Kaiser Aluminum & Chemical Corp. COMBUSTION ENGINEERING INC Randolph Ch Ill RAYMOND DIV A. J. . 427 W. Chicago 6 IE Route L Box icc ZBB . 6908 Nottingham Rd 0 Star | o. ZBBoxB ZBB Consolidated Ceramics and Metalizing Corp. COMER Richard L. L 6371 Springdale Blvd. Grand Blanc Mich A C Spark Plug Div General Motors Corp. A. COMERCIO E INDUSTRIAS SOUZA NOSCHESE Pedro Noschese Rua Julio Ribeiro 243 Sao Paulo Brazil COMMERCIAL DECAL INC Alfred Duhrssen 650 S. Columbus Ave. ' Mount Vernon N. Y. COMMERCIALORES INC John J. Strohl Clover S. C. COMMONS Charles H. Jr. EFI Permutit Inc. 1000 West Ave. Rochester 3 N. COMPAGNUCCI Julius P. W 34 Marcia Dr. Trenton N. J. Bay Ridge Specialty Co. CONABEE Earl E. LJ . 532 Center St. Watsonville Calif Semicon of California . 307 Fifth Ave. Pittsburgh 22 Pa COOK Miles H. L Cameli Dr. Wappingers Falls Y. IBM Corp. COOK Ralph L. LFIC 204 Ceramics Bldg University of Illinois Urbana Ill COOK Ted H. R Babcock & Wilcox Co. 105 S. La Salle St. Chicago 3 Ill _ COOK W. Howard R nn Nottingham -.: e. OkRidge National Lab COOK William R. Jr * Clevite Electronic Components 540 E. 105th St. Cleveland 8 Ohio COOKE Charles C. G 1666 Glenfield Ln Toledo 14 Ohio Illinois COOKE David C. W'I 404 Strawbridge Ave. Westmont N. J. Universal Corp. COOKE William GI | Greenland Pilat~ Glass Div American Gobain Corp. Kingsport Tenn COOMBS A. Kent Box 787 Alfred Y. COOMBS Jack A. G 21 Portsmouth Terrace Rochester 7 N. Corbant Refractories Co. COONS John H R Corhart Refractories Co. 940 Commonwealth Eldg Louisville 2 Ky COOPER Alfred R. GIC 3 Agassiz Park Jamaica Plain Mass Mass Institute of Technology COOPER Charles F. CONARD John B. S Richland Shale Brick Co. Mansfield Ohio CONDE Robert M. Box 787 Alfred N. CONDIT Ralph H. B 18 Kearton Ciose Kenley Surrey England Morgan Crucible Co. COOPER Charles R. General Refractories Co. Orviston Pa 3519 East Ave. The Biscayne Apt 20 Livermore Calif COOPER George 1. L 1329 E. Vernon Rd Lawrence Radiation Lab Philadelphia 50 Pa CONNELLY Daniel S. R 280 N. Park Blvd. Cleveland Heights 18 Ohio American Ship Building Co. CONNOR Joseph H. 5 50 W. Lincoln Rd Signal SupplSuyppSluypplyAArgmeyncy COOPER Gerald E. Corps Box 46 Mexico Mo. COOPER Joseph E. GJ 1500 Cambridge St. Berdic Trailer Park Natrona Heights Pa Linstead Reading Pa Gery Shale Brick Corp. CONNORS Chester L. 7413 Clyde Ave Chicago 49 IIL CONRAD Charles E. Jr. GI Ford Motor Co. Glass Div Box 1355 Nashville Tenn CONRAD Keith G Illinois Technical Center 1700 N. Westwood Toledo 7 Ohio CONROE Barden A. G 93 Gorton St. Corning N. Corming Glass Works Pittsburgh Plate Glass Co. COOPER Martin M. Jr. Corning Fiberglas Corp. Glass Lab Anderson C. COOPER Roger C. E Fusite Corp. 6000 Fernview Ave. Cincinnati 13 Ohio COOPER Ronald G. K. C.Jndustries C.Jndustries Pty Ltd. 402 Liverpool Rd COPER Croydon N. W. Australia COOPER Samuel A. Jr. S 310 S. Elam Greensboro N. C. Pomona Terra Co. 565 ot COOPER William G. M 8285 Craig Ln Brecksville 41 Obio Ferro Corp. COOPERSTEIN Raymond B University of California Lawrence Radiation Lab Box 808 Livermore Calif COORS Joseph L Coors Porcelain Co. 600 Ninth St. Golden Colo COORS PORCELAIN CO Joseph Coors 600 Ninth St Golden Colo COPELAND Dael E. RJI Standard Lime & Cement Co. Box 885 Martinsburg W. Va COPELAND R. Spencer C. W. T. Copeland & Sons Ltd. Spode Works Stoke Staffs England COPP Albert N. 314 Stuart Ave. Aurora Ill COPPS E. J. M Paco Products Inc. Pacolet S. C. CORAH Donald E. BJI 6723 Buffalo Ave. Niagara Falls N. . General Abrasive Co. . CORBMAN Mitchell S 7 "+; of New Jersey ShaleBri&cTikle Corp. . os oe CORBMAN Morriss . no. New Jersey Shale Brick & Tile Corp. Box 249. Somerville N. J. CORDES John E. M1 Box 1368 Torrance Calif U. Borax & Chemical Corp. CORHART REFRACTORIES CO Edward C. Leibig 940 Commonwealth Bldg Louisville 2 Ky CORNING GLASS WORKS - Corning N. Y. CORNISH Frank L. G Corning Glass Works Charleroi Pa CORNWELL George L. B 171 Eiseman Kenmore 17 Y. Exolon Co. CORP Paul M. E Alliance Ware Inc. Alliance Obio CORRADA Marco A. G Puerto Rico Glass Corp. Box 4272 San Juan Puerto Rico CORSON Robert GI Box 203 Ottawa Ohio Sylvania Electric Products Inc. CORWIN Rudolph E. L Applied Physics Laboratory 1013 N. E. 40th St. Seattle 5 Wash COSTA Joseph W 6 Jill Ln Trenton B N. J. Porcelain COSTELLO R. E. W Zelier Corp. Fort Wayne Rd Defiance Ohio COTTON Nigel Elijah Cotton Ltd. Nelson Pottery Hanley Stoke Staffs England COUCH Albert E RFI Libbey Glass Co. 170 E. Broadway Toledo 5 Ohio COUGHANOUR L. W. L 4094 Ben Lomond Dr. Palo Alto Calif General Electric Co. COULTER Joseph R. Jr. M Coulter Industrial Sales Co. 2525 N. Shefeld Ave. Chicago 14 III COULTER William G. M 4824 Meadowlane N. W. Caston Ohio Pemco Corp. COUNTS William E. L 1157 Whittier St. Anaheim Calif Beckman Instruments Inc. GRobert COURT GRobert E 38072 Alta Dr. Fremont Calif A. O. Smith Corp. 566 COURTNEY Scott J. M E. F. Drakenfeld & Co. Inc. Y. 45 47Park Pl New York 7 Y. COURTRIGHT Edward L. Jr. 401B First St. College Station Texas COUTANT Edward R. G General Electric Co. 95 Hathaway St. Providence 7 R. 1 COVAN H. E. M R. R. 3 Box 10 Bryan Texas COVERT Theodore B. R 18 Bunker Hill Pkwy West Boylston Mass Norton Co. COWAN Robert E. L 3806 Gold St. Apt 12 Los Alamos N. M. Los Alamos Scientific Lab COWELL J. Robert Jr. G Chemical Woodville Lime & Chemical Co. Ohio 2140 Jefferson Ave. Toledo 2 Ohio COWLES Robert J. L Quality Components Inc. St. Marys Pa COWLES Roderick ) B 61 Berkshire Rd Needham 92 Mass . Consultant LoS COWLING Kenneth W. 79 Norwood R^ S Sheffield England ' i ' Thos & Marshall Co Ltd COX David E. L Westinghouse Research Labs Beulah Rd Churchill Boro Pittsburgh 35 Pa COX John E. E 3911 Barbara Ann Dr. Monroeville Pa O. Hommel Co. COX Paul E. SF . . . - 20 Canal Baton Rouge 2 La , COX Samuel F. G 1722 Alcoa Dr. Arnold Pa COX Shawn M. Normanhurst Westoe Village . South Shields Durham England Consultant COY John Joel W 75 Spencer Ave. Apt 607 Toronto Ont Canada American Products Ltd. CRAFT R. S. R Findlay Refractories Co. Box 517 Washington Pa CRAIG Bruce G. E A. O. Smith Corp. . 3533 N. 27th St Milwaukee , Wisc 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 Cemen 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. G 800 Burgess St. Crystal City Mo. Pittsburgh Plate Glass Co. CRAMER W. E. WF1 Industrial Ceramic Products Inc. 965 W. Fifth Ave. Columbus 12 Ohio _ CRANDALL Eugene R. RI 258 Gulf St. Milford Conn H. Porter Co. Inc. CRANDALL James R. EFI 4514 Chestnut St. Bethesda 14 Md National Bureau of Standards CRANDALL William E. RFIC } Box 707 Alfred N. Y. State University of New York College of Ceramics at Alfred Univ CRAVEN Henry E. R Univ W. Grace & Co. Davison Chemical Div Box BB Lake Charles La CRAWFORD George E. WFI 221 Sumner Ave. New Castle Pa Pa Consultant CRAWFORD J. L. RFI 3854 Foothill Rd Santa Barbara Calif CRAWFORD Leslie R. G N. 359 Atlantic St. Bridgeton J. Illinois CREESE T. Chalmers 5205 Southem Blvd. Boardman Boardman Obio CRESON Walter F. R Babcock & Wilcox Co. 1040 National City Bank Bldg Cleveland 14. Obio CRESSY Morton G . Embart Manufacturing Co. 333 Homestead Ave. Hartford -Conn CRIDER Paul H. G batty 7823 Maple Leaf Dr Madeira 43 Oh Fusite Corp 0" S. A. CRISTALERIAS URUGUAY Francisco J. Gercar Comercio 149 Montevideo Uruguay CROCKETT William E. X 845 E. Main Cross Findlay Ohio Sales Representative CRONIN Leo J. L 210 Brewington Ave. Watsonville Calif Semicon of California Inc. CRONINGER George J. M A. Wahl Inc. Central Ave. Brocton 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. S 967 Glen Ridge Dr. Macon Ga Burns Brick Co. CROSBY Donald P. RI Box 1108 Jackson Calif Harbison Refractories Cc CROSKEY Carl D. W 208 Rollingdale Rd Catonsville 28 Md Insulator Dep General Electric Co. CROSS A. H. B. J & J Dyson Ltd. Griffs Works Stannington Nr Sheffield England CROSS Charles D. S 507 Glenview Dr. Jasper Ala Natco Corp. CROSS Owen H. M Swindell Corp. Box 1888 Pittsburgh 30 Pa CROSSLEY MACHINE CO Donald M. Miller N. 301 Monmouth St. Trenton 9. N. CROSSLEY Robert H. W St. Joseph Lead Co. 250 Park Ave. New York N. Y. CROUCH Lester A. LI 646 Lexington SL Dunedin Fla Sperry Microwave Electronic a CROWE Samuel H. Jr. G City 416 Mississippi Ave. Crystal City Ma Pittsburgh Plate Glass Co. CROWELL Robert W. G Kimble Glass Co. 711 Southwood Ave. Columbus 7. Ohio CROWLEY Francis J. E Thompson Chemical Co. Ft E. Ninth St. Cleveland Ohio CROWLE CROWLE CROWLE Fo CCRROOWWLLEE CROWLE Mi CRUIKSH CRUIKSH CRUIKSH ) 1217 F CRUMPLICRDUeMPtLrIoit Crump Box 68 CRUPAIN CRUPAIN CRUTCHF CRUTCHF A Hende Mola CUFFIACUFFIA I 377 Mo , CULLER Cornin Box 18 CULLEY CULLEY Pole Br Genese CULVER : CUMMING CUMMING 8614 W Chica - CUMMINS General Willous Campb Willoug CUNLIFFI Northn Box 35 - Edmos CUNNING OwensGlass T. Case Al hn CUNNING Adams Box 32 CUNNING ds 2015 Co Lancast Ancho CURCIO A 705 Sch Bound 1 Radio CURCIO VI Ideal Caixa 14 CURL Josel OwensToledo CURRAN E ENGIN Terenet CURRAN A Box 562 State U 75-08 3 Jackson Plibric CURRIE TH General Major A AP 5-250 Louisvill CURRY Wil a JoJohhnnssttoovv CURTIS Ca Oak Oak Ri CURTIS Jan 121 S. Muter ( pow CERAMIC BULLETN rn VOL 40 N ROWLEY Henry L. L 365 Forest Rd South Orange N. J. CURTIS Miles E. E 301 Brunswick Rd Louisville7 Ky DAVEY Frederick K. L Bendix Corp. Friez Instrumen Div Crowley Div A. O. Smith Corp. . CROWLEY Michael 5. BI { CROWLEY 134 Mildred Ln Heights Ill Chicago ; American Oil XF t QUIKSHANK L. . QUIKSHANK Great Lakes Foundry Sand Co. $ 1217 Francis Palms Bldg Detroi,t Mich CRUMPLER HoustoLn. S Crumpler Brick & Tile Co. Inc. Box 68 Roseboro N. C. * UPUAIPN AIN Daniel Box 767 Alfred Y. CRUTCHFIELDCRUTCHFIELD 2706 Asheville B. Walt Rd S HendersonvillNe. C. Moland Drysdale Corp. CUFFIA Domenic C. 177 Monroe Ave. Lecchburg Pa CCULULELR LCoErRninVgaGulgahssn E. G Works Box 187 Plainsboro N. J. Ferro Corp. CURTIS William H. Jr. 1 3 Crego St. Baldwinsville N. Y. Onondaga Electronics Div Speer Carbon Co. CURT5 R. M. G American Potash & Chemical Corp. 99 Park Ave. New York Y. CUSHING Val M. DC Box 792 Alfred Y. State University of New York College of Ceramics at Alfred Univ CUSICK Charles S. G Pittsburgh Plate Glass Co. One Gateway Center Pittsburgh 22 Pa CUTLER A. Keith 1008 S. Fourth Champaign Ill CUTLER Ivan B. BFC 220 Mines Bldg University of Utah Salt Lake City 12 Utah 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. ATCO Ceramics Corp. DAVIES Chester A. WI Elm Dr. MR 10 Kittanning Pa Edward Eljer Div Murray Corp of America DAVIES G. G Dominion Glass Co. Ltd. . Wallaceburg Ont Canada DAVIES Ray r R General Refractories Co. 681 Market St. San Francisco 5 Calif DAVILA A. E. Fernandez Las Mimosas 271 Barranco Lima Peru Ferro Enamel de Mexico A. CULLEY Paul Pole Bridge Rd R. Geneseo N.Y. DAVIS Clarke P. W 94A Broad St. Danielson Conn D : American L. ULVER Richard State College Pas: Delhi Stage Route Oneonta N. ween attDsACHILLBEeaFvrearnkAvB e LS DAVIS Donald C. B - Box 692 Fostoria Ohio "haga, +4 "es MINGS Pennsylvania University DAVIS EK LiteCo. so State ML 120th Chemical Co. DAGPEennsRylvGanriaeePnenbsuylvsanhia W.MFT -* Chicago Copper & Chemical Rochester K. G Nuys CUMMINS Robert General Electric Co. Willoughby Quartz Plant Campbell Rd & Euclid Ave. Willoughby Ohio Ee a Greenbush Van Nuys CaCalliif f H. C. Spinks Clay Co. DAGGETT George Jr. R. R. 2 Belmont Y. DAGUES Jacques A. L International Business " . Bausch & Lomb Inc. . N. Y. *: DAVIS E. E. R Davis Fire Brick Co. Maple St Oak Hill Ohio DAVIS FIRE BRICK CO UNLIFFE ] A. S Northwest Ceramics Ltd. Box 3590 Terminal D. Edmonton Alta Canada ->NNINGHAEMugene E. R * Corning Fiberglas Corp. Glass Technology Case Ave. Newark Ohio CUNNINGHAM James A. S Adams Clay Products Co. Box 32 Martinsville Ind CUNNINGHAM Robert J. G 2015 Cold Springs Dr. R. R. 3 Lancaster Ohio Anchor Hocking Glass Corp. CURCIO Anthony L. LI 105 Schoolhouse Lane Bound Brook N. J. Machines Corp. D. Lab Dept. 486 Poughkeepsie N. Y. Roy X DAHLSTROM National Lead Co. 111 BroadwaNeyw York 6 N.Y. - J. | DALE Alfred Maenporth Cottage Maenporth Falmouth Cornwall England Consultant 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. E. E. Davis Maple St. Oak Hill Ohio Geoffrey DAVIS N. 410 W. Church St. Champaign III _ Harry.E WFI Universal Potteries Inc. Cambridge Ohio DAVIS H. M. BC University Pennsylvania State University Mineral Industries Bldg University Park Pa DAVIS James K. L 144 High Rd Corning N. Corning Glass Works DAVIS James T. RJ 886 Boulevard Macon Ga J. M. Huber Corp. DAVIS M. Paul Jr. BJ Ohio Radio Corp. of America URCIOVincent M. Jr. Standard A. Caixa 147 Jundiai S^oPaulo Brazil GIRL Joseph H. R Corning Fiberglas Corp. Toledo Ohio WRRAN EDWARD ENGINEERING LTD 3805 Lincoln Ave. Detroit 8 Mich DALY Robert A. MJJ 1075 Bryant St. Rahway N. J. Metal & Thermit Corp. DAMMANN Richard W. S Hanley Co. 28 Kennedy St. Bradford Pa DANFORTH C. Stewart W Joslyn Mfg & Supply Co. 431 Naples Dr. Dayton 24 Ohio U. S. Air Force DAVIS Norman B. M Quebec Metallurgical Industries Ltd. 77 Metcalfe St. Rm 1004 Ottawa 4 Ont Canada DAVIS Robert E. M 55 Sunnyside Elmhurst Ill Lindberg Engineering Co. Terence P. Nealon Cardiff Wales CURRAN Martin T. SC Box 562. Alfre^ N. Y. Pinco Div Lima N. Y. DANIELS William H. 200 Miller Ave. Swanton Ohio DAVIS Sam H. Jr. WI Kohler Co. Spartanburg S. C. DAVIS Thomas M. DJ State University of New York College of Ceramics at Alfred Univ CURRAN Robert RI DANIELSON R. R. EFI 120 Richmond Terrace Rahway N. J. Consultant 2549 Bryden Rd Columbus 9 Ohio DAVHIaSrrWaolpteCrerMa.miR c Service Co. 75-08 35th Ave. DARNELL Harmon C. S Aluminum Co. of America Jackson Heights 72 N Y. Plibrico Co. Murray Tile Co. Inc. Lewisport Ky DARRAH W. A. E 1501 Alcoa Bldg Pittsburgh 19 Pa DAW Santi N. Modern CURRIE Thomas E. E Electric Co. General Combustion Co. 901 N. Oak Park Ave. Oak Park III Ceramic Industries 282 Upper Chitpur Rd General Major Appliance Lab DAS GUPTA A. K. L Calcutta 5 India Jean AP 5-250 Appliance Pk Bradley Co. DAXELHOFER P. Louisville 2. Ky 136 W. Greenfield Ave. Ecole Polytechnique Milwaukee 4 Wisc 33 Av de Cour - CURRY J. William Jr. R Hiram Swank's Box 630 DAUMKE ArthuHr. W Lausanne Switzerland Sons Johnstown Pa 17 W. 170 Hillside Ln Hinsdale Ill DAY Britton T. R te Co. Carl E. RFI Harshaw Chemical American Fire Clay & Products CURTIS Co. , Kingston Tenn DAVENPORT Warren H. R Box 157 Canfield Ohio Delbert National Lab 53 Paine St. Worcester 5 Mass DAY E CURTIS Ridge ) James W. O. L Norton Co. 905 W. 14th St. Rolla Mo. 121 S. Biner Rd Hinsdale Ill DAVEY Earl R. B Jr. DAY Frank Corning Muter Co. Canadian Ohio Brass Co. Ltd. Corning FibFieberglasrglas CoCropr.p. Fiberglas Niagara Falls Ont Canada Newark Obio Vol - 40 No. 10 1961 DAY Harold A. B 827 Alfred N. DAY Jack F. WI 2002 Woodland Ave. N. W. Canton Ohio United States Ceramic Tile Co. DAY Ralph K. GFI Ohio 307 W. Harrison Ave. Maumee Ohio Consultant DAY Robert B. SI Structural Clay Products Research Foundation Geneva Ill DEL ROSSO L Louis J. RJ C Btry 1st How Bn 75th Arty APO 177 New York N. Y. DEMAISON R. R Quigley Co. Inc. 415 Madison Ave. New York 17 Y. DeMARIA Vincent C. G N. 33 Seward St. Rockaway N. J. Thermal American Fused Quartz DEMUTH GLASS WORKS INC Donald D. Faulkner Box 629 Parkersburg W. Va DEADMORE Daniel L. R 310 E. Healey St. Champaign Ill Illinois Geological Survey DEADWYLER Earnest W. RI 131A Goss Circle DENES Peter L 5305 N. Diversey Blvd. Milwaukee 17 Wist Bradley Co. DENISON George W. SF Redstone Arsenal Ala Box 56 Englewood Fla U. Army Ordnance Missile Command DEBENHAM W. S. RFI Ohio Clay Co. DENISON John C. Jr. G John C. Denison Co. Inc. United States Steel Corp. Box 63 Rochester Pa 525 William Penn Pl DENISON Norman E. S Pittsburgh 30 Pa Ohio Clay Co. Box 1776 DE CAIN Donald B 7 Sbelley Valhalla N. Y. General Precision Lab Inc. Cleveland 5. Ohio DENK William J. EJ 826 S. Main Racine Wisc DECKER Alfred R. MF Walker Manufacturing Co. Champion Spark Plug Co. _. Box 637 Cambridge Ohio . Edgar W DECKER G. S. Robins & Co. -~ Ohio . _ DENNIS . 17 United Mines Corp. . a toe John S. MJ Del Rio Dr. Yardley Pa | aaa : DENNISON Brook J. G 126 ChouteaSut. Louis 19 Mo. DE CLERCK Donald H. E 710 Robinhood Rd Pittsburgh 15 Pa Pittsburgh Plate Glass Co. 178 Ellicort St. Rochester 19 N. DENO Richard E. Permutit Inc. 2424 E. Lyon St. Seattle 2 Wash DE COURSEY Donald T. E 1333 Kynlyn Dr. Wilmington 3. Del E. I. du Pont de Nemours & Co. DEEG Emil W. -. Kirchstr us : Gonsenheim West Germany _- Jenaer Glaswerke Schott and Genossen de PABLO Liberto B Apartado Posta 20722 Mexico 6 D. F. Mexico Consejo de Recursos No Renovables DE PIOLENC Gerard X i Gobain Inc. - _ Chrysler Bldg Suite 3319 405 Lexington Ave. New York Y. DEETH H. R. M American Nepheline Corp. 4720 Kenny Rd Columbus 21 Obio DeFOOR James E. G . DE POORTER Gerald Int House 546 Berkeley 4 Calif dePROSSE Victor A. EI 9946 Bacanora Ave. Whittier Calif bodiglass Fibers Inc. Box 86 Bremen Obio Ferro Corp. DERBYSHIRE Stephen W. B DEGENKOLB Robert S. B R. R. 4. Olive Rd Raleigh C. 5120 E. 68th St. North Carolina State College Indianapolis 20. Ind DeREMER John W. RI Radio Corp. of America 501 Arizona Dr. New Kensingtor Pa DEGG Edwin P. Carborundum Co. Ltd. American Gobain Corp. DERGE Gerhard BC Trafford Park Manchester England DEIGNAN Charles J. SFI Camegie Institute of Technology Pittsburgh 13. Pa 7769 Eastwood St. DERINGER W. A. EFI Reynoldsburg Ohio Claycraft Co. A. O. Smith Corp. 3533 N. 27th St. Milwaukee 16 Wise DE KEYSER Walter L. University of Brussels 50 Roosevelt Ave. Brussels Belgium DELANO Richard L Box 96 Setauket N. DELAWARE CLAY CO - Homer W. Wilson Box $ Delaware Ohio DeLELLIS Albert J. W Pennsbury Pottery Morrisville Pa de LEMOS Horacio Duarte 507 E. Healey St Champaign Ill DELGADO Cyril B. G Calumite Co. Amwell Rd Neshanic N. J. DELL William J. R deROUX Juan Ramon ) Box 8472 Panama Rep of Paname Clay Products Co. Inc. DESENNE Claude M. 5 505 Cote de l'Eglise Boischatel Co. Montmorency Que Canada Citadel Brick Ltd. DE SORDI Federico Societa Ceramica Andrea Fontebasso Casella Postale 47. Treviso Italy DESS Howard M. R 923 Vanderbilt Ave. Niagara Falls Y. Union Carbide Metals Co. DETAMORE Walter A. S Chemical Products Corp. Box 815 Cartersville Ga 524 29th Ave. East Moline Ill DEURVORST F. B. M. John Deere Malleable Works He Zonnehuis Paasberglaan 9 DeLONG Hermon W. III GI 67 Main St. Dansville Y. New York State Department of Public Works DELOTT Charles R. LJ { 1814 W. Farwell Ave. Chicago 26. IIL U.S. Gypsum Co. Terborg Holland Koninklijke Fabricken Diepenbrock & Reigers N. V. DEUTSCHE GLASTECHNISCHE GESELLSCHAFT Bockenheimer Landstrasse 126 Frankfurt Main Germany 568 DEUTSCHE KERAMISCHE GESELLSCHAFT 47 MeBadnzenR berhgee rsi tsn Germany Bobon DEVILBISS CO D. L. Phillips & Detroit Ave. Toledo 1 Ohio DeVOE Charles F. RF 38 W. Fourth St. Coming N. Y. Corning Glass Works DeVRIES Safety R. G Prismo Safety Corp. Huntingdon DeVRIES Robert C. B Huntingdon Pa Rensselaer Polytechnic Institute Institute Materiais Engineering Dept.Dept. Troy N. Y. DEWEY B. F. W 42 Summit St. LeRoy N. y . Lapp Insulator Co. DEWEY John L. R Reynolds Metals Co Sheffield Shefield Ala DIAMANT BOART S. A 74 ave du Pont de Luttre Bruxelles 19 Belgium DIAMOND ALKALI CO D. G. Hood Soda Products Chrome Div 300 Union Commerce Bldg Cleveland.14 Ohio DIAMOND Grant S. RFL . Golding Co. Box 456 Keene H. DIAMOND Jacob J. B . National Bureau of Standards Conn Ave. & Van Ness St. W. Washington 25 D. W. DIAZ Jose J. I Fabrica Nacional de Loza de Penco S. A. Box 31 Penco Chile di BENEDETTO Bernard LJ _ Raytheon Co. oo - Seyon St. Waltham Mass DICK Clarence H. G 1013 Gordon St. Natrona HeightPsa Pittsburgh Plate Glass Co. DICK William O. Jr. G 170 Deerland Ave. Fainted Post Y. Corning Glass Works DICKAS Charles H. E 1524 Sunset Rd Chattanooga Tenn Samuel Stamping & Enameling Co. DICKENS Donald R. Box 972 Alfred N. Y. DICKENS R. Nilsen Porcelains Aust Pty Lid 221 Separation St. Northcote Victoria Australia DICKEY Herben R. S 26 Regent St St. Thomas Ont Canada Canada Vitrified Products Ltd. DICKEY Jerry B. Harris Clay Co. Spruce Pine N. C. DICKEY John M. Jr. 51 Windy Knoll Brookville Pa Consultant DICKS N. A. G 16927 Hamilton Ave. Allen Park Mich Ford Motor Co. DICKSON John H. R Wheeling Steel Corp. Corp. Bldg Wheeling W. Va DICKSON Lt Terry E. EJ AD 05006082 Ha Bay 52D Any B"o Box 8 Highlands AF Sta Highlands N. J. DIEHL Carl W. R Taylor Rd Jamesville N. Y. Electro Refractories & Abrasives Corp. DIENST C. F. R DiDviv Refractories Carborundum Co. Refractories Buffalo Ave. Bldg 91-3 Niagara Falls N. i CERAMIC BULLSTIN DINGLE 227 E Cari DINGWA 588 C Cor DINGWA Broo Bloo Rad DIPPEL 1407 Owo DIRKSE Ame . 99 P DISTILL Jacks We DITHRI Rich Rhee 4 1729 | DIVEN { 2345 DIVITA U. Deve Mate Fort V^ 40i GIETERT Harry W. R DIXON Gene R DORN G. Neal Harry W. Dieter Co. 1214 Virginia Dr. Kerrville Texas Kyanite Mining Corp. Dillwyn Va SI Athens Brick Co. NETRICH Waldemar M DIXON JOSEPH CRUCIBLE CO P. O. Drawer 70 Athens Texas NETRICH2409 Clay St W. R. Wyckoff 167 Wayne St. DORN W. K. L San Francisco 15 Calif Jersey City 3. N. Brush Beryllium Co. S. Bureau of Mines DIXON Rodney M. E 5209 Euclid Ave. Cleveland 3 Ohio METTERLEMETTERLE Edwin W. WFI 120 Frances St. Warner Robins Ga U. S. Air Force DORSETT O. A. W Knox Porcelain Corp. 3834 Monteith Dr. DODD Charles M. SFIC Box 2031 Knoxville 1 Tenn Los Angeles 43 Calif Iowa State University DORSEY Baird L. RF Ferro Corp. Dept. of Ceramic Engineering 300 Walnut Rd Pittsburgh 2 Pa ETZ Ear D. GI Ames Iowa Jones & Laughlin Steel Corp. 1314 Stanhope Dr. Toledo 6 Ohio DODGE Alfred W. G DORSEY John J. LI Illinois 2764 Dresden Rd Zanesville Ohio P. R. Mallory & Co. Inc. DIETZEL AdoH Continental Can Co. Inc. 3029 E. Washington St. Institut fur Hazel Glass Div Indianapolis 6 Ind Silikatforschung Wurzburg Germany DOERING Arlin B. DOSCH Erwin L. M Neunerplatz 2 806 S. Third Apt 18 70 5. Chase Dr. Denver 26 Colo BIGGES : E. G Champaign Ill Technical Equipment Corp. Kennerly ASRMDD DOERING William E. G DOTY Henry S. R Patterson AFB Ohio 2839 Northwood Ave. Toledo 6 Ohio Commercialores Inc. piLAZZARO John F. BJ Kimble Glass Co. 30 Church St. New York 7 Y. ry 1735 Broadway Apt 6 DOERSELN Kenneth P. L DOTY Raymond C. W Redwood City Calif Silk City Ceramics & Tool Mig Inc. 508 Wall SL North Tonawanda N. Y. Western Gold & Platinum Co. 221 Seventh Ave. Hawthorne N. J. Eljer Co. DILLARDDILLARD WIlliam F. Jr. 5 DOLL, Charles E. W DOUD James R. 2125 E. Side Court Augusta Ga Mount Clemens Pottery Co. R. R. 1. Canaseraga Y. & Clemens Mich Leon A. 0 1 Merry Bros. Brick Tile wie Mount we -.- DOUGHERTY W . T. B WisconsinStP.orScuenlain -| DOLL 8 Sunnybrook Denton oo 7d .. 1237 45th St. Los Alamos N. 21 .170 North Prairie Wisc "'. Co. Signal Mountain Tenn University of California DOUGLAS Richmond American Lava Corp. Los Alamos Scientific Lab BILLIARD Paul D. GI ' DOMAN Robert C. R | Douglas Firebrick Co. Ltd. Dalry Ayrshire Scotland 1313 E. Wheeling St. Lancaster Ohio Corning Glass Works Pilot Plant # Anchor Hocking Glass Corp. Box 544 Corning N. Y. DOUGLAS R. W. . GILLINGHAM Robert P. L DOMICONE Joseph J. G Corning Glass Works Corning Y. Society of Glass Technology Theraton 20 Hallam Gate Rd Sheffield 2436 Mt. Olive Lane Bradbury Calif Gladding McBean & Co. DOMINGUES Louis P. B 10 Yorks England DILLON Ronald A. R 1302 Xaveria Dr. Silver Spring Md . DOWDLE Hugh J. Jr. S of x, 33 Nielsen Lane Lenox Mass * -. United States InteIrntieroiorr Pineland Ave. Madison N. Hall DOMINGUELZ * General El^'ctricCo. . * . DOMINGUEZ Eloy - . Pine Brick & Pip~ . DILLON Zale W Cedolesa DOWLING Robert F. G 484 Covered Bridge Rd Ceramica Dominguez de Levante S. A. American Optical Co. Kaddonfield N. J. Gobernador Viejo 9 Valencia Spain 14 Mechanic St. Weyerhaeuser Co. DONAHUE LeonardLeonard L. Southbridge Mass R. R. , Hooversville Pa DOWNS C. D. L DMARCELLO Frank V. LJ . DONEN I. Columbian Carbon Co. Bell Telephone Labs Rm 524 Consolidated Glass Works Ltd. Mapico Iron Oxides Unit Murray Hill N. J. * Box 562 Germiston 601 Cass St. Trenton 10 N. J. DIMOND John A. E Transvaal South Africa DRAKE Arthur D. S General Electric Co. Bldg 1-9 DONEY Louis M. BF R. R. 1 Blacklick Ohio 3001 E. Lake Rd Erie 1 Pa * Mackin Lane R. R. 20 Claycraft Co. DINET Rene Knoxville Tenn DRAKE M. Ellis D Emaux Vitrifies Pailliette Union Carbide Nuclear Co. . Alfred University Alfred N. 77 ave Charles de Gaulle Charleville Ardennes France DONLEY John C. BI 5003 Lahoma St. Dallas 35 Texas DRAKENFELD B. F. & CO INC Scott J. Courtney 45 4P7ark PL DINGLER Edward L Jr. G Texas Instruments Inc. . New York N. Y. 227 Braley Rd Youngstown N. DONLON Robert L. G Carborundum Co. Corning Glass Works - DRAKER Harry C. M DINGWALL Andrew G Harrodsburg Ky 38600 Courtland Dr. 588 Grove St. Upper MontclairNN.. Consulting Scientist DONNENWIRTH A. L. RI Carborundum Corp. Willoughby Ohio Harshaw Chemical Co. DINGWALL Andrew G. F. G Falconer N. Y. DRAPER Perry E. W Brookdale Gardens Apt John RJ Mansfield Sanitary Inc. DOORNWAARD Bloomfield N. J. R. 1 Armstrong Dr. Perrysville Ohio Radio Corp. of America Westborough Mass DRESSLER Philip MFI - DIPPELL V. R Norton Co. Swindell Corp. Box 1888 1407 Cherry Lawn Ave. DORAN Robert F. LI Pittsburgh 30 P Owassa Mich C.F.I. Corp. DREYER Donald H. G DIRKSEN A. J. G Cottage Pl Mineola N. T. C. Wheaton Glass Co. American Potash & Chemical DORE James E. R Third & Sts Millville N. J. Corp. 99 Park Ave New York 16 N. Olin Mathieson Chemical Corp. DREYFUSS Robert G. G Metals Research Labs Glass Containers Corp. DISTILLATOR Philip R. W Jackson Vitrified China Co. 275 Winchester Ave. 1747 W. Commonwealth Ave. 2 West St. Pelham Manor 65 Y. New Haven Conn DORE Lather H. Fullerton Calif DREYLING Lewis J. R _ DITHRIDGE Edward H. E 246 E. Second St. Corning N. Y. 229 Milltown Rd Richmond Plumbing Fixtures Div DOREMUS Robert H. G East Brunswick N. J. Rheem Manufacturing Co. General Electric Co. Research Lab 1729 Pennsylvania Ave. Monaca Pa Schenectady N. Y. DRIEAR Joseph R. R Richard DIVENRichard J. Brinton 2345 DORF Arthur L. B 210 St. Monroeville Pa . granklin E. Seattle 2 Wash DIVITA 4300 Woodland Park N. Apt 201 . Seattle 3 Wash Westinghouse Electric Corp. Sam U.S.U.S. L Arapy Signal Research & Boeing Co. DORN Alvah J. GI DROBEK Jeffrey B Bell Telephone Labs Development Allentown 4 Oakwood Dr. Box 152 55 Union Blvd. Pa Branch Inorganic Materials Branch Fort Monmouth N. Inorganic Sect Sect Corning N. Y. DRQUHARD W. J. WI J. . Corning Glass Works an Mansfield Sanitary Inc. VOL = No. 10 1961 a. ome2 Perrysville Ohio . 369 DRUMMOND DRUMMOND Charles H. Obio 1639 Cass Rd Maumee Obio Illinois DUBE Alfred D 425 11th St. Lincoln III Stetson China Co. DUBLER Robert H. WI Mansfeld Sanitary loc Perrysville Obio DUNGAN Robert H. LI 6109 Natalie N. E. Albuquerque N. M. Sandia Corp. DUNN John P. G Corning Glass Works Martinsburg W. Va DUNN L. W. W H. Spinks Clay Co. Inc. Box 1411 Trenton 7B N. J. EASTLY Michal R. B 4973 Boone Dr. Fremont Calif General Electric Co. EATON Lawrence E. BJ Larch Ave. SL Paul Park Minn Co. Minn Minnesota Mining & Mfg Co. EBNER Merrill L. B 88 Broadway Arlington Mass Massachusetts Inst of Technology EBRIGHT Harry E. RF Technology EHRLICH EHRLICH EHRLICH Tru Po EHRLICH EHRLICH 9 Tikon Red Bar Metaliz EICHBAUN EICHBAUN EICHBAUN Aeronu DuBOIS Floyd J. E Pittsburgh Plate Glass Co. Chemical Div One Gateway Center DUNN Peter E. G Rauland Corp. 4245 N. Knox Ave. Chicago 41 Ill American Clay Forming Co. E. Duncan St. Tyler Texas EBY Robert K. G EIGHMIE EIGHMIE Box 127 , Roger 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 Md _ > National Bureau of Standards _ < ].7 Thermos Thermos Products Co: Thermos Ave Norwich Conn : DUNXICAN Ward G. G 277 E. Seventh St. Clifton N. J. Becton Dickinson & Co. DUNNING Lester M. E 6103 Sunderland Dr. Parma 29 Ohio Ferro Corp. DUNSMORE Gordon K. B 120 Ninth St. Philipsburg Pa Pres Research Inc. DUPLESSIS John J. BJ Allvac Metals Co. Box 611 Monroe N. C. DUPLIN V. J. Jr. BFI Box 785 Lynchburg Va * ~ uPONT NEMOURS Babcock& Wilcox Co. de IN~ IKAIN~ IKAWilliams Jr. 0" Electrochemicals Dept. Ceramics Div Ford Motor Co. Dearborn Glass Plant Dearborn Mich ECHAVARRIA Elkin Loceria Colombiana S. A. Apartado Aeres No. 10 46 Medellin Colombia ECK Bernard J. RI Griffin Wheel Co. 445 N. Sacramento Blvd Chicago 12. Ill Samuel ECK 113 E. E W. Norwalk Rd Darien Association Lead Industries ECKARDT Ronald B. 1301 Emerson St. Seattle 99 Wash ECKEL Harold St. Trinidad Clay ProduLctdt. s >, 44. South Quay Port of Spain Trinidad B. W. EISSRoger Mi Amp WII EITEL Universi Institute 2801 W. EKBERGT EKBERG E. Norton EKDAHL EKDAHL V Johns Manville EKEDAHEL KEDAHL 1006 Ga Illinois EKELUND EKELUND 4371. We Cincinn Cincin DLEY Robert K. S 1360 Mayfield CRhdesterland Ohio Hydraulic Press Brick Co. Wilmington 98 Del DURNWIRTH Roy K. L 121 Merce St. Apt 12 ECKEL Robert A. B na na St. 94 X.Spring Bloomfield N.J. Vitro Labs ELDER J. Roberts Trenton DUFF D. G Illinois Box 1035 Toledo 1 Ohio DU FRESNE Robert 5. LI Tektronix Inc. Box 500 Beaverton Ore DUGGAN J. R - Walsh Refractories Corp. 101 Ferry St. St. Louis 7 Mo. Somerville N. J. Micro State Electronics DURST William A. L Lynch Rd St. Marys Pa Stackpole Carbon Co. DUVAL ~ ADRIVAinNcent L. G Mississippi Valley Res Labs Inc. ~ 901 S. 18th StS.t. Louis 3 Mo. DUWEZ Pol BC ECKERT Leon Lake View Rd Lake View N. Y. ECONOMOS George L 4311 N. Maryland Ave. Milwauker 11 Wisc ' Bradley Co. EDDLESTON James H. L . 735 Sherwood Dr. Richardson Texas Texas Instruments Inc. ELECTRIC SPARK Rober Box 931 ELECTRO F + Carl F. 344 Dela ELKINS Sa * DUGGER Cortland O. L 116 Homestead St. Roxbury Mass Air Force Cambridge Research Center DUHRSSEN Alfred D Commercial Decal Inc. 650 S. Columbus Ave. Mount Vernong Y. DUKE Edward T. M Nicolet Industries Inc. Nicolet Ave. Florham Park N. J. DUKE John J. W Box 33 Saxonburg Pa Du Ceramics Co. DULBERG Irving RI 254 N. Allegheny SL Bellefonte Pa DULIN F. H. B Champion Spark Plug Co. California Inst of Technology 1201 E. California St. Pasadena Calif DYCK Walter E. G Pittsburgh Plate Glass Co. Works 27 Cumberland Md DYKSTRA William F. Box 3017 Georgia Tech Atlanta 13 Ga DYRE Warren T. G 1524 Marsha Terrace Yardley Ta Baldwin Ehret Hill Inc. DZIMIAN Raymond J. R 38 Hunters Ln Williamsville 21 Y. Union Carbide Metals Co. DZURA Edward J. R Ponemah Hill Rd R. R. 2 Milford N. H. . EDGAR Allen C. W Edgar Plastic Kaolin Co. Edgar Fu EDGAR Clement B. R M. H. Detrick Co. 1607 Oliver Bl^g Pittsburgh 22 Pa . EDGAR PLASTIC KAOLIN CO Allen C. Edgar Edgar Fla EDLIN Vernon B 101 Olympic PL Seattle 99 Boeing Co. EDMUNDSON Clarence D. Wash 1738 N. E. 146th St. Seattle 55 Wash EDSTRAND Elmer W. M 5544 Bohlander Ave Berkeley 1 IU Lindberg Engineering Co. EDWARDS David V. Box 4711 Clemson S. C. Georgia Engineer Atlanta : ELLARD E. 344 Clini Basic I ELLEFSON ' General Electron 730 Thir ELLIOT AI 2411 Bov ELLIS Don West En Div Stat 636 Calif San Fran ELLIS How Box 128 Ceramic Div 8525 Butler Ave. Detroit 11 Mich Hitchiner Manufacturing Co. EDWARDS F. M. W Dairy Lane R. R. ELLIS Jame Massach DUMBAUGH William H. Jr. G East Liverpool Ohio Rm 4-05 Corning Glass Works E Porcelain Div Ferro Corp. ELLIS J. Le Research & Development Div Corning Y. DUMESNIL Maurice E. L Fairchild Semiconductor Corp. 844 Charleston Rd Palo Alto Calif DUNBECK Norman J. R International Minerals & Chemical Corp. Old Orchard Rd Skokie III DUNCAN J. Earle GF PICHER CO D. R. Carter Chemicals & Metals Div : 1100 American Bldg Cincinnati 1 Ohio EAGLES Allen E. B 7826 Halsted St. Philadelphia Pa General Electric Co. EARL J. Alfred LI 1621 S. El Malino St. Alhambra Calif EDWARDS J. B. S Reliance Clay Products Box 13236 Dallas 20 Texas . EDWARDS Jesse B. Jr. 40 Eaton Circle Clemson C. EDWARDS Leon Obie 1062 Republic St. Columbus 11. Obie EGERTON Lawson L Bell Telephone Labs Inc. Murray Hill N. J. Edwin M Newell \ ELLISON H 169 Th Corning ELMER The 30 W. Fo Corning ELM WORK Managin Pittsburgh Plate Glass Co. Research Lab Creighton Pa DUNCAN Larry K. G Physical Science Corp. EARLEY Kenneth D. G _ General Telephone & EGGERS Paul R. G Ford Motor Co. Centennial Blvd. Nashville Tear SuLmomndeorns ELOSUA FA 951 Lawson St. Chattanooga Tenn Vitro Chemical Co. DUNCAN Russell F. B 20Franklin Dr. Berea Ohio Erro_Corp DUNEGAN Harry C. L 433 Gle^-billDr. Chattanooga 5 Tenn American Lava Corp. Electronics Labs Inc. Bayside 60 N. Y. EASON EASON Earnest C. 309 W. Delaware Ave. Draper EASTER George J. RFI Electro Refractories & Abrasives Corp. Willett Rd Buffalo 18 Y. N. EHLERS Ernest G. BC Ohio State University Dept. of Mineralogy 124 W. 17th Ave. Columbus 10. ObObiio o Ladriller Box 360 ELOSUA M Ladriller EHMAN Roy G. GFIC Box 360 323 E. Hamilton Ave. College State Pa University ELROD Roi 608 W. Pennsylvania State University 4 Grage C 4 570 CERAMIC BULLETIN 4 VOL 40 WRLICH ; WRLICH Josef W Edgewood Rd R. 1 Yardley Pa Tru Porcelain LICH Waldron L LICH Tilton PL R. Red Bank N. J. Metalizing Industries CHBAUM Barlane R. LI 1322 Eton PL Santa Ana Calif Aeronutronic Div Ford Motor Co. GRIE Thedrick L. GRIE 1271 Alfred N. 5870 Roger L. BJ 5870 Mimosa St. Harrisburg Pa Amp Inc. STEL Wilhelm BFIC Caiversity of Toledo Institute of Silicate Research 2301 W. Bancroft Toledo 6 Ohio BERG ! T. Walter R N. ! 117 E. Granger Rd Syracuse 4 N. ' * Norton Co. ' KDAHL W. Graydon G Manville Research Center Manville N. J. ) KEDAHL J. Charles R 1006 Gardner Ave. Joliet Ill + . Products Co. KEL BrorU ProdN ucts Pr* oductsD Co. 207, -7 4371 Webster Ave. Cincinnati 36 Ohio Cincinnati Milling Machine Co. LDER C. WI Robertson Mfg Co. Box 848 Trenton N. J. : #ECTRIC AUTOLITE CO SPARK PLUG & CERAMIC GROUP Robert Twells Box 931. Toledo ) Ohio HECTRO REFRACTORIES& , ABRASIVES CORP Carl F. Leitten . 344 Delaware Ave Buffalo 2 Y. KINS Samuel R. Jr. RJ Georgia Institate of Technology Engineering Experiment Station Atlanta 13 Ga GLARD Earle R. RI 344 Clinton Ave. Tima Basic Incorporated Ohio LEFSON Bennett S. G General Telephone & Labs Inc. ElectronicsThird Ave ELIOT Alfred NNeeww YorkYork 17NN. . } 2411 Bowditch Berkeley 4 Calif ELLIS Donald G. M Stauffer Chemical Co. ne Div Stauffer Chemical Chemical Co. Co. Francisco San sewee St. ry San Francisco 8 Calif whesma ALLIS Howard F. Box 1281 Alfred Y. eo Masachusets S. . James Massachusetts Institute of Technology arwe Rm 4-051 Cambridge Mass Technology ELLIS J. Leslie WI Edwin M. Knowles China Co. Newell W. Va ALISON Henry W. G 169 E. Third St. Corning Y. Corning Glass Works ELMER Thomas H. B Fourth Corning CornCoirnnging St. Glass EN WORKS LTD Corning Y. Managing Director Summerstown Tooting London S. W. 17 England ELOSUA FARIAS Bernardo SF Ladrillera Monterrey A. LOSU 6. Monterrey N. L. Mexico M. Bernardo S . ELROD Monterrey Ladrillers Monterrey S. A. owe. 360 L. Mexico ete ELROD Robert A. WJ 608 W. Etwanda Rialto Calif Crane Co. Ceramic Div ! VOL 40 No. 10 1961 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 EMANUELSON Roger M Pratt & Whitney Aircraft Eng East Hartford Conn EMHISER Donald R 130 McWilliams Dr. Natrona Heights Pa Pittsburgh Plate Glass Co. EMISON M. Hershel G Corning Glass Works Corning Y. EMLEY William S. W West Maitland Ln R. R. 3 New Castle Pa New Castle Refractories Co. EMMEL Donald R. W Eljer Div Murray Corp. of America 25 Snyder St. Springfield Ohio +sEMMERICH Charles RJ - EPLER Harold B. S General Clay Products Co. 1445 W. Goodale Blvd. Columbus 12 Ohio EPPLER Richard A. B Corning Glass Works Fundamental Chemical Research Dept. Corning Y. EPSTEIN Edward Jr. R H. K. Porter Co. Inc. Refractories Div 4705 Ridgewood Ave. St. Louis Mo. ERARD Edward L. G Vidrio Neutro S. A. Prolong La Rosa No. 9 Atzcapotzalco Mexico Mexico 16 D. F. ERICKSON A. Alfred ( 84 Pershing St. Corning N. Y. Corning Glass Works ERICKSON Allen J. G 4239 N. E. 74th St. Seattle 15 Wash Northwestern Glass Co. ERICKSON Thomas D. R Coming Fiberglas Corp. Newark Ohio : ERIE TECHNICAL CERAMICS |. . New Martinsville W. Va Mobay Chemical Co. EMMERICH Edward P. I | Arnold Engineering Co. Box G. Marengo Ill EMMERICH Liberata G Pennsylvania State University Mineral Industries Library University Park Pa EMRICH Allen H. Ohio 750 Brookside Dr Columbus Ohio .. EMRICH Barry R. . 627 Fairknoll Dr. Dayton 31 Ohio Patterson AFB Aeronautical Systems Div 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 Cbrister Tegellabaratoriet Brick Laboratory Drottning Kristinas vag 45 Stockholm 0. Sweden ENDO Yukio Koyo Kemmazai Co. Ltd. 792 Odai Adachiku Tokyo Japan : ENGELHORN Peter Dynamidon Engelhorn & Co. GmbH Sandhofer Strasse 112 124 17a Mannheim Germany ENGELMAN Charles T. Jr. G Fredericks Co. Philmont Rd A& nne St. Bethayres Pa ENGLE Glen B. B General Atomic Div General Dynamics Corp. 10955 John Jay Hopkins Dr. San Diego Calif ENGLERT William J. G 304 Vernon St. New Kensington Pa Pittsburgh Plate Glass Co. ENHUS Hans Gosta AB Malardalens Tegelbruk 27 Eriksbergsgatan Stockholm 3 Sweden ENLOE Scroop W. Jr. M Harris Clay Co. Spruce Pine N. ENOCH Charles R. R 320 Spring Lane King of Prussia Pa Refractory Specialties Co. ENYART C. W. 5 Bunnot Co. 722 Mulberry Rd S. E. Canton 2 Ohio - : Bobby L. Joyner . Box State Colinge Pa : ERNDT Edmund E. R Ohio 41 E. Share Willoughby Ohio 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 me, Volunteer Portland Cement Co. ERNST Walter S. Jr. R 236 W. Vanderbilt Dr. Oak Ridge Tenn Oak Ridge National Lab ERSLEY Emmett J. G 24517 Valley St. Newhall Calif Thatcher Glass Mfg Co. ERWIN Lee R. E 419 Tocino Duarte Calif Day & Night and Payne Divisions Carrier Corp. ERZEN Frank C. BI 8667 W. Florence Ct Portland 23 Ore Tektronix Inc. ESPOSITO Russell P. R . North American Refractories Co. Farber Mo. Willard ESSELSTYN Willard A. G R. R. I Box 104 Canonsburg Pa Arthur W. Schmid International ESTES Joseph F. W .. Haeger Potteries Inc. 7 Maiden Lane Dundee Ill . 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. Minnesota Mining & Mfg Co. Magnetic Products Lab 400 MeKnight Rd St. Paul Minn EUSNER George R. R ' 119 E. Cross St. Oak Hill Obio Davis Fire Brick Co. EVANS Charles E. MI . 170 Kendall Rd Franklin Park N. J. Titanium Alloy Mfg Div National Lead Co. EVANS L. Universal Clay Products Co. Box 1631 Sandusky Ohio . y | : . it ; : : ot : .. VANS Daniel Owen G Hillerest & Linden Ave. Mapleview Charleroi Pa Consultant EVANS Edward ] Welsh Tinplate & Metal Stamping Co. Ltd. Box 14 Llanelly Carmarthenshire Wales VANS Isaac R. G Pittsburgh Plate Glass Co. Works 10 Henryetta Okla EVANS LEAD CORP Fred Leake Jr. Box 1467 Charleston 25 W. Va EVANS PIPE CO T. J. Evans III Uhrichsville Ohio EVANS Richard F. W 504 N. Orchard Rd Syracuse 9 N. Y. Tile Inc. EVANS Ross M. S 604 E. Mechanic St. Brazil Ind Arketex Ceramic Corp. EVANS T. J. III S Evans Pipe Co. Uhrichsville Ohio EVANS W. Gordon Geo L. Ashworth & Bros. Ltd. Broad Street Works Hanley Trent England IVANSWilliam A. 145 St. ~ CoburgCoburg N.14 : Vi~ Australia EVANS..William EVANS..William W. SI Md 17 E. Ring Factory Rd Bel Air American Vitrified Products Co. EVERETT Dart W. II Lambda Chi Alpha Alfred Y. EVERHART J. O. XFIC Ohio State University ~ Dept. of Ceramic Engineering Columbus 124 W. 17th Ave. WING Robert F. WI 10 Ohio FAIN Charles C. XC Box 924 Clemson S. C. Clemson College FAINBERG Bernardo Ceramica Olivos S. A. Sarmiento 470 Buenos Aires Argentina FAIRCHILD W. Lee G Corning Glass Works Corning FAIRFACTS CO J. Ryan Smith Fairfacts St. Trenton 8 N. J. Y. FALK Benjamin L 645 McHenry Ave Crystal Lake Ill Arnold Engineering Co. FALLI M. M. L Titania Electric Corp. of Canada Ltd. Box 1150 Gananoque Ont Canada FALLON Frank J. LI 30 Foster Dr. Framingham Mass Raytheon Co. FALTER Arthur H. R 8635 Jacob Pl Niagara Falls N. Carborundum Co. FALZOI Thomas A. 26 West Ave Arkport N. FANELLI Louis H. L 3432 Richland Dr. Apt & Calif Santa BarbaraDynamics : Ty: Universal Dynamics ; # rr FARGO Corp Jarvis: LT Crescenta : Lauderdale La man . Gladding McBean & Co. FARINA Gerald L. 1004 S. Fourth Champaign Ill Calif FARKAS Howard M United States Stoneware Co. 60 E. 42nd St. New York 17 N. Y. FARROW Lewis C. E R. R. 2A Clyde Ohio Whirlpool Corp. Mansfeld Sanitary Inc. FASOLT Nicolaus . Perrysville Ohio EXOLON CO R. Philip Harty 1000 E. Niagara St. Tonawanda N. Y. IYERLY George B. 5 Malvern Brick & Tile Co. Box 641 Malvern Ark IYLES Thomas E. G 4524 Vermaas Dr. Toledo 12. Ohio | Kimble Glass Co. Frankengraben Bad Godesberg 12 Rhein Germany Servais A. G. HEATH CO F.T. Buzard Bell & High Sts Plymouth Ohio FAUCHON J. B. Ets Fauchon 21. Ave de Tourville Paris 7 France FAULKNER Donald D. GI Demuth Glass Works Inc. Box 629 Parkersburg W. Va F FAUST Ernest H. Jr. RI 121 Cole Rd Orchard Park N. Y. FABER William M. Sr. L CTS Corp. Beardsley 3142 W. Beardsley Ave. Elkhart Ind FABIANIC William L. RF H. Porter Co. Inc. Refractories Div 4705 Ridgewood Ave. St. Louis 16 Mo. ABRICA de LADRILLOS REFRAC&TREA FRR ACI TAO RIS OS HARBISON S. A. Salvador Odriozo aGomez ' Apartado 390 Monterrey N. L. Mexico Electro Refractories & Abrasives Corp. FAUST George T. BF 9907 Capito View Ave. Silver Spring Md U. Geological Survey FAY Wayne X. RFI General Refractories Co. 707 Knox Rd Villanova Pa FEAGIN R. C. BI Austenal Co. Div Howe Sound Co. Box 625 Dover N. J. FECHEK Frank J. Jr. BJ 7362 Dayton Xenia Rd FABRICA de PORCELANA da VISTA ALEGRE LDA Gabinete e Lab Central de Estudos Candal Vila Nova de Gaia Portugal FACKT George P. WF 408 Paseo del Mar Box 878 Palos Verdes Estates Calif FAHEY J. Russell L General Electric Co. 1495 Fillmore Ave. Buffalo Y. FAHRENBRUCK William O. GI Sterng R. #Box 21 Tiffin Ohio Grinding Wheel Co. FAILMEZGER FAILMEZGER Howard WFI 291 Weymouth Dr. Rochester 225 5 N. Y. Victor Insulators Div T Circuit Breaker Co. Dayton 32 Obio Patterson AFB Aeronautical Systems Div FEDERAL GLASS CO Henry H. Blau 515 E. Innis Ave. Columbus 7 Ohio FEDERAL SEABOARD TERRA COTTA CORP O. E. Mathiasen Box 310 Perth Amboy N. J. FEDOCK Michael P. R 7144 Seven Hills Dr. Cleveland 31 Ohio Republic Steel Corp. FEHR Lt. Gerald K. GJI Box 2389 Edwards AFB Calif FEIGELSON Robert 5 56 Karen Rd Framingham Center Mass 572 FEJERVARY John R 66 Thomas Dr. Palo Alto Calif Varni Corp. of America America FEKETE Frank W. G 831 Brook Hollow Rd Nashville 9 Tenn Fiber Glass Div FerroFerro Corp. FELDMAN Gail H. G 43 Villa Ct Hempstead N. Y United States Navy Paul FELDMEIER Paul Wissmach Glass Paden W. City W. G Glass Co. Inc. FELIX Roger L. W 3711 Eccles Ave. FELKER Ernest Ogden Ogden Utah 8408 Summer Rd R. R. 2 Northfield Ohio x FiFi FERRICK FERRICK Box 12 Bomar FERIS FERRFISE2R0RIBSirHe.t o= o wie Simone Coed ' FERFROERRO CO 4150 E. ene FERRFOERRO EN pape a<o OGLEE at Benjan a Box 650 ee FESLER R. FESLFEESLERR PL re Me FETFETTETERR270 ect FETTER ene A. Gr Ferro Corp. FELLOWS Benjamin T. 3814 Latona Ave. N. Seattle 5 Wash FELLOWS L. EFI Rail Lane Post & Rail Farms Century Park Ill Century Vitreous EnamelEnamel Co. FELS C. G. RI ApartadI FETERSFET ERS FETTERS FETZER E. FETZERFETZER G. 1205 17t George FIEDLER Foamah 65 Matawan Box N. * Fels Refractories Inc. . FELSHER RefractoriesInc. 1+ Claremont Pigment Dispersion - 39 Powerhouse Rd.- Dispersion Roslyn Heights L. N. Y. Corp FELTON Duane A. 227 Grand St. Hornell N. Y. FELTON Ernest WI 990 N. Park Ave. Pomona Calif Pomona Tile Mfg Co. FENERTY M. L AC AC Spark Plug Div ' General Motors Corp. 2. 1300 N. Dori Flint Mich FENITY Robert D. LI Minneapolis Research Center 500 Washington Ave. S. Hopkins Minn FENSTERMACHER John E. F. R. 3. Plainfield Ill 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. Babcock & Wilcox Co. Semicon Somervi | FIELDS Jai Mississi Dept. of Box 368 | FILES Jobs Box 528 ( FILRIaPdPiCIoH Illinois } Box 206 Las. FILIPPI H 11406 Ca Consult FILLMORE Globe ; 900 E. K. FINDLAY K R. Washing FINKELST 712 W. FINLAY G. 2231 Clai FERENCE Michael Jr. B Ford Motor Co. Scientific Lab Box 2053 Dearborn Mich FERGUSON Donald Box 929 Alfred Y. FERGUSON Douglas J. D Pigeon Forge Pottery Pigeon Forge Tena FERGUSON D. Robert III R 401 Vine St East Liverpool Obio Crescent Brick Co. Inc. FERGUSON John A. S Mellon Institute 4400 Fifth Ave Pittsburgh 13 Pa FERGUSON Robert L. $ Yankee Hill Brick Mfg Co. 728 Stuart Bldg Lincoln 8 Nebr FERGUSON Sam S Kelsey Ferguson Brick Co. Eas Windsor Hill Conn FERRARA Anthony W 909 Edgewood Ave. Trenton )) Tile Co. Wenczel E. FERREIRAFERREIRA Laurence B FERREIRA Lookout View Dr. Golden Colo Coors Porcelain Co. Niagara ! Norton ! FINLAYSO America 7 40 W. 40 3 FINNEY E Box 321 Rockio FIRESTINE ; 34 Dewey - Bausch 3 FISCHER E 4 22 Lyn ! West Bo ' ; ---- ---- -- 3 FISCHER R 20 Fairw West me.Los Jae Signal ( ce FISCHMAN ete British I ft 80 Shore FISH E. The Great La | 300 Ceda Ceramic BulleT~ N 4 VOL 40N ERRICK Thomas J. L ERRICK Box 12 Newburyport Mass Bomac Laboratories Inc. ERRIS Harry Philip M ERRIS 20 Birch Dr. Levittown Pa Simonds Abrasive Co. ARRO CORP R. A. Weaver ARRO E. 56th St. Cleveland S ARNO ENGINEERING DIV OGLEBAY NORTON CO ARNO Benjamin Benjamin F. Anthony Box 6508 Cleveland 1 Ohio Ohio SLER Ray T. W AAA Plumbing Pottery Corp. Box 270 Gadsden Ala TTER H. R Ca Mexicana de Refractarios A. P. Green S. A. NETTERS Apartado Postal 71 Bis Mexico D. F. NETERS NETTERS Cecil R. G NETERS Owens Glass Co. RIZER 1701 E. Broadway Toledo 5 Obio RIZER George W. M P' 1205 17th Ave. Columbus 11 Ohio George Fetzer Ceramic Supplies MEDLER WilliaSm. G Foamalum Corp. MadisonFish Hatchery Madison R. -, Madison Clarence Wise Rd | |, . 1335 17th Ave. Santa Cruz Calli HELD Theodore E. B Corbart Refractories Co. 1600 W. Lee St. Louisville 10 Ky ~ ELDSDavid T. L Radio Corp. of America : Semiconductor & Materials Div Somerville N. J. AELDS James M. Jr. +Mississippi State University Dept.of Ceramic Engineering Box 368 State College Miss ALES John A. L : Box 528. Amboy Ind Radio Corp. of America LIPPI Charles R. S Illinois Brick Co. Box 206 Blue Island Ill * ALIPPI Hugo SF + 11406 Calumet Ave. Chicago 28 IIL Consultant FILLMORE Charles L. LI Union Inc. 900 E. Keefe Ave. Milwaukee , Wisc ANDLAY REFRACTORIES CO R. S. Craft Box 517 Washington Pa FINKELSTEIN Howard L. 712 W 11th St. Rolla Mo. FINLAY G. R. R 2233 Clare Crescent Niagara Falls Ont Canada ._ Norton Co. FINLAYSON John R. B American Foreign Div 40 W. 40th St. New York 18 Y. FINNEY Edwin L. S Box 321 Rockford Iowa Rockford Brick & Tile Co. FIRESTINE Arthur G. G Dewey Ave. Fairport N. Bausch & Lomb Inc. FISCHER Eugene A. R 22 Lynwood Lane West Boylston Mass Norton Co. FISCHER Robert J. L 20 Fairway Ave. WestSignal CoJrpesrome FISCHMAN Corps EnEgniginneeeerrinigng Engineering LaLabbss industries Corp. 30 E Se E Rd Part Washington Y. Thomas RI Great Lakes Carbon Corp. 300 Cedar Blvd. Pittsburgh 28 Pa : FOL 40 No. 10 1961 FISHER Eugene A. B FLEMING Julian D. Jr. B Electric Auto Co. Spark Plug & Ceramic Group Georgia Institute of Technology Engineering Experiment Station Fostoria Ohio Atlanta 13 Ga FISHER Henry C. RF N. 902 Belmont Rd Grand Forks N. D. FLEMING Thomas T. R Frank Samuel & Co. FISHER Joseph R. W Bell Telephone Labs Rm 4-237 Murray Hill N. FISHER Joseph V. L Elements Inc. Saxonburg Blvd. Saxonburg Pa FISHER Marshall H. B Northwestern University Technological Institute Library Evanston Ill 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 2 Penn Center Plaza Philadelphia 2 Pa FLETCHER Peter C. GJ Ohio 1320 Hugo Maumee Ohio Illinois FLEXON John D. R 3440 Gallatin Rd Toledo Ohio Illinois FLICK Fulton B. RF Brown Critchlow Flick & Peckham 1706 First National Bank Bldg Pittsburgh 22 Pa FLINT E. P. BI Arthur D. Little Inc. 15 Acorn Park Cambridge 40. Mass FISHWICK John H. G 81 Conestoga Rd Malvern Pa Foote Mineral Co. FITCH William E. FLINT Francis C. GFI 1979 Fourth St. S. Naples Fla sas Consultant FLIPSE Merle K. R 34060 22nd N. E. Seattle 55 Wash Ford Motor Co. FITTANTE Philip A. W Street Niagara Mi Falls 473 18th Falls ) Titaninih Alley frvag + Nae tional Lead Co. 4: es ne * FITTS Benjamin D. . 251 Tenth St. N. W. Apt 108 Atlanta 13 Ga N. eh? a Box 231 Fostoria Ohio 7 FLORENCE Jack M. G ie ; Illinois Technical Center Mee ee FLORIDA TILE INDUSTRIES INC - James W. Sikes 608 Prospect St. Box 451 Lakeland Fla FITZGERALD Alex E. RI A Avon Apts Narberth Pa General Refractories Co. FITZGERALD Joseph M. Jr. L Kay Electric Co. Maple Ave. Pine Brook N. J. R FOARD James E. Ariz Phelps Dodge Corp. Morenci Ariz FOEHSE George A. E 921 Lincoln Ave. Sand Springs Okla Southwestern Porcelain Steel Corp. FOGELBERG Sven FITZGERALD J. Vincent W Tile Counciolf America Inc. - Research Center : Box Princeton N. J. + FITZPATRICK John W. MI 715 84th St. Niagara Falls Y. ' Carborundum Co. Webb's Crystal Glass Co. Ltd. . Dennis Glassworks Stourbridge Wores England FOLK Kenneth S. G 199 Chemung St. Corning N. Y. Corning Glass Works FOLKERS Charles L. BI FITZPATRICK Thomas H. Jr. 820 W. Rugby Ave. College Park Ga FITZPATRICK William D. R 127 S. Passage Dr. Pittsburgh 36 Pa Harbison Refractories Co. FITZSIMMONS Elmer S. BI 7400 5. Timberlane Dr. 1550 College Ave. Livermore Calif FONTANA Eugene H. G Box 259 Corning N. Y. Corning Glass Works FONTANA Harry E. GJ 63 Meadowbrook Apts Corning Y. Cincinnati 43 Ohio Corning Glass Works General Electric Co. FITZSIMMONS Robert F. W R. R. Oakfield N. V. FONVIELLE Frank P. Jr. WI Dentists Supply Co. of New York 500 W College Ave. York Pa Lapp Insulator Co. Inc. FIX William G. L Carborundum Co Refractories Div Globar Sales Box 339 FOOTE MINERAL CO : Robert J. Longenecker 18 W. Chelten Ave. Philadelphia 44 Pa Niagara Falls Y. FORAKER Robert W. EI FLANAGAN C. E. L Muscle Shoals Electrochemical Corp. Tuscumbia Ala Titanium Pigment Corp. , 99 Hudson St. New York 13 N. , .- FORBES W. A L FLANAGAN Charles D. B Thayer Farms Rd Attleboro Mass Metals & Controls Inc. , Corning Glass Works Ceramic Dept Corning N. Y. FORBES William . FLASCHEN Steward S. L Motorola Semiconductor Demerara Bauxite Co. Mackenzie British Guiana Products Div 5005 E. McDowell Rd Phoenix Ariz FLEISCHER Arthur B FORD Frank J. W Jordan Tile Mfg Co. Box 338 Corona Calif 466 Centre St. Apt 47 Orange N. J. Edison L^bMcGraw Co. FLEISCHER Donald H. SJ 3105 Sixth Ave. Beaver Falis Pa Central Commercial Co. FLEISCHNER Peter L. Rutgers The State University School of Ceramics New Brunswick N. J. FLEMING David M. SI 308 E. Third St. Watsontown Pa Gery Shale Brick Corp. 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 573 oan m te watt ~~ FORD William D. E Scars Roebuck & Co. Dept. 817 3301 W. Arthington Chicago 7 Ill FORDHAM Elmo A. W Insulator Dept. General Electric Co. Box 57. Baltimore 3. Md FORDS PORCELAIN WORKS 1. A. Hansen Perth Amboy N. J. FORJAZ Nicolau Al Gabriel Monteiro da Silva 289 Sao Paulo Brazil Ceramica Porto Ferreira 5. A. FORKNER Henry R. X1C 201 Fairview Ave. Blacksburg Va Virginia Polytechnic Institute FORLANO R. J. 203 N. Harvey Urbana Ill FORTH Robert D. 1369 N. W. Circle Dr. Kankakee IL Geo D. Roper Corp. FORTNER John W. X Wah Chang Corp. Box 366 Albany Ore FORTUNE INDUSTRIES INC Leonard L. Fortune 11770 Chelsea Rd Chelsea Mich FORTUNE Leonard L. R + Fortune Industries Inc. - + .11770 Chelaca BA : 17.) Chelsea Mich SEF FORWARD Frank A. B University of British Columbia Dept. of Mining & Metallurgy Vancouver B B. C. Canada FOSDICK Marion L. DFC * 100 N. Main St Alfred N. FOSTER Charles T. R Walsh Refractories Corp. . 101 Ferry St. St. Louis 7 Mo. FOSTER GLASS CO . F. R. Motsch Marion Ind FOSTER Wilfrid R. BFC Ohio State University Dept. of Mineralogy 124 W. 17th Ave. Columbus 10 Ohio FOSTORIA GLASS CO Carl R. Hoffman Moundsville W. Va FOTOPLES William C. G Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Ohio FOULDS Donald T. W 30300 Twin Lakes Dr. Wicklife Cleveland Ceramics Corp. FOX Charles S. R Aluminum Co. of America Ohio 3615 Olive St. St. Louis 8 Mo. FOXALL Robert B. R 6407 Anita Dr. Parma Heights 30 Ohio North American Refractories Co. FRAD William A. RC , 1800 Oak St. Rolla Mo. Missouri School of Mines FRAHME Herman H. LI Alberox Corp. Industrial Park New Bedford Mass 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. III R Christy Firebrick Co. 506 Olive St St. Louis 1 Mo FRANCIS Ronald K. RI Pittsburgh Corning Corp. 1718 Beacon Ave. Sedalia Mo. FRANCISCO Allen C. RI 15651 5. ~ 24th SL Bellevue Wash Boeing Co. 574 FRANCL Jose^>B 1802 Perth St. Toledo 7. Ohio Illinois FRANDSEN Erik A Kastrup Glasvaerk 12 Norre Voldgade Copenhagen K Denmark FRANK Henry A. W Rockport Sanitary Pottery Corp. Rockport Ind FRANK John D Frankoms Pottery Box 789 Sapulpa Okla FRANK Joseph I. 208-18 Richland Ave. Flushing 64 Y. FRANKLIN Alan D. B National Bureau of Standards Mineral Products Div Washington 25 D. C. FRANKLIN Ear W. BI 3110 Hopewell Pl Toledo 6 Ohio Illinois FRANKLIN William S. LI 11 Allison Dr. Plainview L. .. Y. Ford Instrument Co. FRANKOMA POTTERY " John Frank Box 789 ' Box 1138 Trenton N. J. FRANTZ Thomas O. W . 61 Fieldstone Rd Levittown Pa Crane Co. Ceramic Div FRANZ Leo J. S Acme Brick Co. Box 448 Malvern Ark FRASER Orray T. GI 603 Latham Ct Columbus 14. Obio B. F. Drakenfeld & Co. Inc. , FRASER W. B. 5 _ Box 144 Dallas 1. Texas FRAULINI Felix M. R South Shore Ky FRAYNE Plibrico Co. FRAYNE Clifford G. B 3 Green St. Washington N. J. Binney & Smith FRAZIER C. T. G Simplex Inc. 436 E. Beau St. Washington Pa FRAZIER J. Earl GFI Simplex Inc. Box 493 Washington Pa SIMPLEX INC J. Earl Frazier Box 493 Washington Pa FRECHETTE Howells Honorary SF 52 Park Ave. Ottawa Ont Canada FRECHETTE Van Derck BFIC State University of New York College of Ceramics Alfred Y. FREDERICK C. L. RI 1240 Country Club Dr. Zanesville Ohio FREDERICK Gilbert M. R Babcock & Wilcox Co. 3 Penn Center Plaza Philadelphia 2 Pa FREDERICK Vernon W. G Owens Glass Co. Rossford Ohio FREDERICKS John D. S Pacific Clay Products Box 2178 Terminal Annex Los Angeles 54 Calif FREDERICKS John D. GI 2815 Genesse St. Utica Y. General Electric Co. FREDRICKSON Robert E. L General Electric Co. N. Neff Ave. Edmore Mich FREDRIKSSON John 1. R Norton Co Chippewa Ont Canada FREEDMAN N. S. L Radio Corp. of America Electron Tube Div S. Fifth St Harrison N. FREEMAN Charles A. RFI Harbison Refractories Refractories Co. 625 Market St. San Francisco 5 Calif FREEMAN Edgar H. W Thermador Corp. 700 Water St. Walnut Calif FREEMAN John L. RJ 1695 Graefield Rd Birmingham Mich . Harbison Refractories Co. FREEMAN William J. III W " 106 Anderson St. Raritan N. J. J. Radio Corp. of America FREEVOL Ralph H. M Garden City Fan & Blower Co. Box 223 Niles Mich FRENCH Myrtle M. DF 128 N. Main St. Alfred Y. FRENCH Preston W. GI 1517 Union Ave. Natrona Heights Pa Pittsburgh Plate Glass Co. FRESH Donald L. L FRYSINGE FRYSINGE FRYSINGE FRYSINGE Two Ga Pittsbur FUENZALI FUENZALI FUENZALI Pottery 149 Biv FUESS FUES FUESS Do FUESS Ferr FUJII Kan FUJII Wakaya Hikata FUJII Taka FUJII of Dept. J Harvar FULKER FULKER 1408 Ni Pemco FULLERFULLER FULLER 1 Trento FULLER FULLER 1706 Ha Canton United FULLER R Univers 1528 Fi *. 66 66t th St.h Box 409 e002) " FREU~ND Phoenix Ariz + te tt FREUND Friedemann F H. B Pennsylvania State University University Dept. of Chemistry University Park Pa FRIEDBERG Arthur L. EFC University of Illinois . 202 Ceramics Bldg Urbana Ill FRIEDMAN Horace A. B Union Carbide Nuclear Co. ., ,BoxX Oak Ridge Tenn FRIEDMAN Louis K. W Jo Homer Laughlin China Co. 212 Fifth Ave. New York 10 N. FRIEDRICHS James R. 409 E. Green St. Champaign Ill FRIGIDAIRE DIV che GENERAL MOTORS CORP W. H. Pleiffer Engineering Lab A Plant # Dayton 1 Ohio aol FRISK Norman E. R 2046 Evansdale Ave. Toledo 7. Ohio 4 Owens FRITH Donald E. DC 1109 W. Clark St. ChampaigInL University of Illinois FRITTS Stewart S. B Lone Star Cement Corp. 3315 W. Broad St. Richmond 30. VL 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. DC Calif 445 S. 15th St. San Jose 12 Calif San Jose State College Art Dept FROBERG Laird RI : Corning Fiberglas Corp. Case Ave. Newark Ohio FROHNSDORFF Geoffrey S Riverside Cement Co. Box 832 Riverside Calif FRONCZAK E. T. S Obio 117 Westgate Pr Mansfield Obio Richland Shale Brick Co. FROST Leon J. E N. 713 Hillview Ct LewistoNn. FRYE Harry D. G Magnolia Rd Franklin Heights . Vineland N. J. Kimble Glass Co. FRYE John F. W 3203 Polk Ave. Lakeland Fla Florida Til~ Industries i CERAMIC BULLETIN Adelaid London FULMER F Stackpo FULRATH + Univers *, 264 Hea FULTONFBUeLrTkOeNley B. F. Dr Box 519 FUNK Car 87 Bette Aeroje FUNNELL Southwe Box 229 FURRY Ro 17045 E. Rosevili . Champi Ceramic FURTH Jol 5630 Sol Genera General FUSSELL 1 350 Tyt Gezera | FUWA Tast Toboku Dept of GAEBE Phi Kaiser A Chemica 1052 Ka * GAFFNEY Inland S East Ch GAFFNEY | Hazel ! Contine Researc Plainfiel i GAGE Paul i 2837 Ca U. ; VOL 40 AYSINGER AYSINGER James B. W AYSINGER Pennsylvania Pulverizing Co. Two Gateway Center Pittsburgh 22 Pa ^ MENZALIDAJavier H. ) ^ MENZALIDA ^ MENZALIDA Pottery Operations Foreign Div 149 Blvd. Haussmann Paris 8 France ESS Douglas A. 95 Ferris Ave. South Norwalk Conn Wakayama Kanekoto Wakayama University House 4 Hikata No. 930 Kainan Japan JII Takashi JII Dept. of Mineralogy & Petrography Harvard University Cambridge FULKER Richard H. EI 1408 Nicklin Ave. Piqua Ohio . Pemco Corp. FULLER Donald H. EI , R. 1 TitusvillN.e J. : Trenton Fabricated Meral Co. i FULLER Lee R. WI 1706 Harvard Ave. N. W. Mass Canton Ohio United States Ceramic Tile Co. FULLER Richard W B I Universal Clay Products Co. St. 1528 , - First Sandusky Ohio . Richard . Richard W man? + 8 "_ McNicol China ) 1909 Clarksburg W. FLLER Samuel E ; 50 Mill St. Coudersport Pa 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. RIC -. University of California 264 Hears Mining . Berkeley 4 Calif FULTON Harry B. E B. F. Dra~enfeld& Co. Inc. Box 19 Washington Pa FUNK Campbell W. R 87 Bettes Ct Danville Calif - Aerojet General Nucleonics . FUNNELL John E. MI Southwest . Research Institute Box 2296 San Antonio 6 Texas FURRY Robert C. L 17045 E. Elevez Mile Rd Roseville Mich Champion Spark Plug Co. Ceramic Div . FURTH John V. E 5630 Soledad Rd La Jolla Calif General Atomic Dia General Dynamics Corp.) FUSSELL Lynn E. EI 3501 Tyrone Dr. Louisville 18 Ky General Electric Co. Tohoku University Dept. of Metallurgy Sendai Japan 6 GAEBE Philip A. B Kaiser Aluminum & Chemical Sales Inc. 1052 Kaiser Center Oakland 12 Calif GAFFNEY L. Jack R Inland Steel Co. North Mills East Chicago Ind GAFFNEY Robert F. G Hazel Glass Div Continental Can Co. Inc. Research & Development Dept. Plainfield Ill Paul GAGE 2837 CaCnadnledwloeowdood St Lakewood Calif U. S. Navy VOL 40 No. 10 1961 GAGIN L. V. G 2365 Barrington Dr. Toledo 6 Obio GAREY Maurice J. Mich _29205 Lund Apt 14 Warren Mich Manville Fiber Glass Inc. GAGNER Gerald J. L GARGALLO Miguel A. B 370 Probasco Cincinnati 20 Ohio Coming Corp. 88 Cincinnati Milling Machine Co. Midland Mich GAIDOS Frances D. 2511 Hearst Ave. 309 Berkeley 9. Calif GAILEY Matthew D. L GARLAND C. F. S Mason City Brick & Tile Co. Mason City Iowa GARLICK Oakley H. M Paul O. Abbe Inc. Tektronix Inc. 400 Center Ave. Little Falls N. J. Box 500 Beaverton Ore GAINER Taylor M W GARLICK Philip L. I 150 Tenth St Linksfield 215 Steedley Dr. Louisville 14 Ky Johannesburg South Africa American Radiator & Primrose Brick Works Ltd. Standard Sanitary Corp. GAISER R. Arthur G GARONZIK S. H. S 4211 Brookview Dr. Dallas Texas Ball Brothers Co. Inc. Crown Brick Mfg Co. 1509 S. Macedonia Ave. Muncie Ind GARSTANG Alec GALBREATH William Royal Oak Circle R. R. 4 Lynchburg Babcock & Wilcox GALE Kenneth M. D Mosaic Tile Co. Box 632. Zanesville GALE Richard H. B W. Jr. Va Co. Ohio RI King Taudevin & Gregson Ltd. Grindlegate Works Scotland St. Shefeld 3 Yorks England W GARTNER Carl W. Chemical General Color & Chemical Co. Inc. Box 7 Minerva Ohio GARTNER George C. W General Color & Chemical Co. Inc. 183 Ridgewood Rd : Engineering Inc . West Hartford 23 Combustion E er a S * 8015 Plaxco Dr. Chattanooga 11 Tenn GALLUP John GI Radio Corp. of America Electron Tube Div 415 S. Fifth St. Harrison N. J. GALUSHA Richard L. W Continental Ceramic Corp. Box 41 Bigierville Pa GALVIN Richard J. SF : Sheffield Brick & Tile Co. Box 7 Minerva Ohio GARVE Walter SFI 14 Ohio HAS Columbus Engineer Te Bea * ~ onsultingEngineer a GARVERICK R.AD Huber Co. American Clay Machinery Div 202 N. Greenwood St. Marion Ohio GARVEY Lawrence P. LI Radio Corp. of America Electron Tube Div 415 S. Fifth St. Harrison N. J. GASKINS W. W. MFI Sheffield , Iowa - GAMBLE David L. R New Jersey Zinc Co. . : Research Dept. Palmerton Pa - ~ +* Box 390. South Pasadena Calif . GASQUE W. D. W 1405 Lorenzo Ave. Ardson Terrace Apts Tampa 9 Fla GAMBLE John D. W Bell & Gossett Co. 8200 N. Austin Ave. Morton Grove Il GANDY Robert J. Jr. R . 105 S. Third St. Lewiston N. Y. Carborundum Co. GANGLER James J. R 8208 Bryant Dr. Bethesda Md National Aeronautics & Space Administration GANGULI Umapati E Bengal Enamel Works Ltd P. O. Bengal Enamel Tiffany Tile Corp. GASS George F. Jr. L Centralab Div Union Inc. 900 E. Keefe Ave. Milwaukee 1 Wisc GATES Daniel W. BI 3026 Crescent Circle S. E. Huntsville Ala G. 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. Dist 24 Parganas West Bengal India Los Altos Calif Consultant GANPULE Anant K. GATTI Arno B Parshuram Pottery Works Co. Ltd Morvi Saurashtra India General Electric Co. Res Lab Box 1088 Schenectady Y. GARCIA Ramon MI GAUNDER Wilbur F. G Apartado Postal 1115 Pittsburgh Plate Glass Co. Monterrey N. L. Mexico Works No. 11 Mt. Vernon Ohio Manufacturers Representative GAUTSCH Murray C. MI GARDEN CITY FAN & BLOWER CO Metal & Thermit Corp. Ralph H. Freeval 2029 Dogwood Dr. . Box 223 Niles Mich Scotch Plains N. J. GARDEN Henry R. Jr. S GAVIN Gordon P. R Old Virginia Brick Co. Inc. Box 508 Salem Va GARDNER John B. Jr. S Hope Brick Works 825 W. Park Lane Kohler Wisc Paper Makers Importing Co. Inc. GAWTHROP Alfred G Wedron Silica Co ,. Box 155 Kope Ark GARDNER Walter E. SI 135 S. LaSalle St. Chicago 3. IIL GDULA Robert A. . Ladrillera Monterrey S. A. Apartado 360 . Gladding McBean & Co. 2901 Los Feliz Blvd. Monterrey N. L. Maxico Los Angeles 39 Calif Bethlehem GARDNER Weldon J. B GEBLER Kenneth A. R , Aerospace Corp. . R. R. 1 Radtke Rd Dover N. J. Box 5085 Los Angeles 45 Calif Vitro Labs GARDON Robert G GEE Kenneth H. B Ford Motor Co. Technical Center R. 4 Black River Rd Glass Div 25500 W. Outer Dr. Bethlehem Pa Lincoln Park Mich Steal Co. ag mG oof rn te . Ll . GEHRING Robert W. E R. , Cedar Shores Grabill Ind Phelps Dodge Copper Products Corp. GEIGER Charles F. RFI 176 Maple Ave. Metuchen N. J. GEIGER Joseph S. W 158 W. Fountain Ave. Delaware Titanium Alloy Mfg Div National Lead Co. Ohio GEISINGER E. E. EF 246 Elmdorf Ave. Rochester 19 N. Y. GELB Allan S. LJ 20 Marshall St. Apt 6D Irvington 11 N. J. General Instrument Corp. GELDERMANS Pieter L 131 E. Main St. Wappingers Falls N. Y. International Business Machines 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 GELTMAN Gerald B 208 Anderson St Apt SEN Hackensack N. . GEMP American Car& Foundry _: Robert Elmira Scott Elmira GEMP "$a W. Y. - Corning Glass Works GENDEL Sydney Z. B 4050 Eastway Rd South Euclid 21 Obio Zirconium Corp. of America GENERAL CERAMICS DIV 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 5. Virginia Ave Atlantic City N. J. GENERAL REFRACTORIES CO Russell P. Hener 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. B 2912 Raleigh Pl Thousand Oaks Calif Hughes Aircraft Co. GENTRY Raymond G Alexander H. Kerr & Co. Inc. Box 2008 Santa Ana Calii GENTSCH A. Page M . United Clay Mines Corp. 101 Oakland St. Trenton N. J. SENTSCH Bernhard F. MF United May Mines Corp. Box 1203 Trenton 6 N. J. GEORGE W. W Canonsburg Pottery Co. CanonsburPga GEORGIA KAOLIN CO Richard E. Whitson Jr. N. 433 N. Broad St. Elizabeth 3. N. J. GEPHART Charles D. S Box 144 Holly Springs Miss Holly Springs Brick & Tile Co. Inc. GERARD Jean Societe Francaise de Ceramique 23 rue de Cronstadt Paris 15 France GERBER George V. . Daystrom Inc. M.E.D. Archbald Pa GERBER Oscar L. W Gerber Plumbing Fixtures Corp. 232 N. Clark St. Chicago 1 Ill GERBER PLUMBING FIXTURES CORP Oscar L. Gerber 232 N. Clark St. Chicago 1 Ill GERCAR Francisco J. S. A. Cristalerias Del Uruguay Comercio 1491 Montevideo Uruguay GERHARDT John Y. B 3246 Epworth Ave. Cincinnati 11 Ohio Glasstone Labs GERSCH Herbert B 58 Dean Rd Cochituate Mass Arthur D. Little Inc. GERSTER MI . : Shenango China Inc. "an, + VS Refractories Div 7 Glass St. Box 120 New Castic Pa ' GETHIN H. Wynn R * Davis Fire Brick Co. Two Gateway Center Rm 427 Pittsburgh 22 Pa GETTO Allan LI International Business Machines Magnetic Materials Dev Group Data Systems Div Poughkeepsie N. Y. GHATE Bhaskar B. University of Illinois 204 Ceramics Bldg Urbana Ill GHERING Leonard G. GF American Glass Research Inc. Box 149 Butler Pa GHION Jules S. A. Ciments Portland Artificiels Belges d'Harmignies Harmignies Belgium GIACOMELLI Domenico Soc It Refrattari Marghera Azionaria Via Industrie 52 Cas Post 308 Marghera Venice Italy GIBB Mary J. American Ceramic Society 4055 N. High St. Columbus 14 Ohio GIBBONS J. Arthur S Elgin Standard Brick Mfg Co. Box 546 Elgin Texas GIBBS Melvin B. E . . Inland Steek Co. Quality Control Dept. East Chicago Ind GIBBS Peter B University of Utah Physics Dept. Salt Lake City 12 Utah GIBBS W. Chadwick R W. C. Gibbs Co. 3455 Tamassee Ln Birmingham 16 Ala GIBBY Ronald L. . 3807 S. Fourth E. Salt Lake City 15 Utah - GIBSON Frank B. E Wescosville Pa . ~ Caloric Appliance Corp. GIBSON R. L. WFI 1314 Wilmington Ave. New Castle Pa Shenango China Inc. GIBSONBURG LIME PRODUCTS CO V. S. Tadsen Gibsonburg Ohio GIESEKE Frana Kockums Emaljerverk Ronneby Sweden 576 GIESEKING Dale E. R 23826 100th Ave. E. Kent Boeing Co. Wash GIESS Edward A. B Hudsonview St. R. 2 Mohegan Lake N. IBM Corp. GIGGINS Charles 5. Jr. Box 1339 Georgia Tech Station Station Station Atlanta 13 Ga GIRARD Edi bee GIRARDGeorgia T Atlanta ( eee GIRARD .: GIRARD General EBice Bldg 258 * One River oan GITTER Alis 70:11 GITTER 70:11 70:11 GIL David D Design 324 County St. Bennington Vt Cooperative Pierre International International Commission Institut National du on Glass CommissionBelgium 24 rue Dourlet CharleroiCharleroi Belgium 5 GILBERT Ark G. RJ GILBH ERe T a Frat nkh C. Co. Plymouth Ohio National Carbon Co. Div Union Carbide Corp. Box 191 Fostoria Ohio Enginee : GITZEN GITZEN GITZEN Wal GITZEN Wesl Aluminu - GLABAU GLABBArUe Stony Vitramos = GLADDVI. NSGap ( S. GLADIEUX . GLADIEUX Libbey 1701 E. B. GILBERT George W. G Corning Fiberglas Corp. : 717 Fifth Ave. New York 22 GILES James H. Jr. M 4166 Webster Ave. GLADNEY GLADNEY Fiberglas Sars Sarnia O oo GLASERGLASER Joh Uniscienc Cincinnati GLASSER il} MiOlhliinog sv 36 a Cincinnati 2 te tet Machine ' GILES Reymond Machine GLASSEFR = | 7 2201 Sum tt Aberdeen * . 1226 Roundelay Rd E. Old Aber Reynoldsburg Ohio GLATTER JE Claycraft Co. GILES Thomas M. R GLATTER Pros Westing 838 Thorn St. Apt 39 Sewickley Sewickley Pa National Steel Corp. GLAZE GLAZE Fran . 411 Hami GILFILLAN J. M. W New Jersey Porcelain Co. Box 908 Trenton 5 N. J. GILL John H. oS Gill Clay Muncie Ind GILL Joseph W. MI ce, GERY Gordon f TSS Box 206 : GLENSHAW ii SITS George W Union- 685 Van Buren SL Des Plaines Ill Plaines U. Gypsum Co. GLOSSBREN we R.R. 12 GILL W. T. Jr. S Texas Brick Co. Box 510 Brownwood Texas GILLERY Frank H. B Pittsburgh Plate Glass Co. Glass Research Center Se KaolinI GLOSTEX CI . | adtnhsu Seed G. We 3056 Band Los Angel Box 11472 Pittsburgh 38 Pa GILLESPIE H. M. M a GLOVER Ea Cherokee | 500 E. Fir 225 Broadway New York 7 N. GILLIARD Joseph W. D Hampton Institute : Box 14 HamptoVna GILLINDER BROTHERS INC J. Fletcher Gillinder Port Jervis Y. GILLINDER J. Fletcher G Gillinder Brothers Inc. GLOWACKI Amphenol Materials | 2801 S. 25 | GLYNN W 4 1505 Fairi | America | GODBOLD J: " 2800 Verm Port Jervis N. Y. Albuquerq ! GILLULY Daniel A. Tiffany T Box 463 Alfred N. Y. Vi GODDARD Vi GILLULY William F. G American Thermos Products Co. Norwich Conn Box 276 GODEJAHN 2114 N. T GILMORE Todd Jr. Oregon State College 117 Cauthorn Hall Corvallis Ore GIMSON J. & CO LTD F. T. Seabridge King St. Fenton Stoke Staffs England GIMSON Joseph F. Worcester Royal Porcelain Porcelain Co. Ltd. Royal Porcelain Works Severn St. Worcester England GINGOLD Jacob Robinum 6 rue de Fontenay Robinum Paris Seine France GINTHER Lawrence B. G Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio ~ GIOIA Ernest T. L N.J. 82 Gautier Ave. Jersey City City N.J. Radio Corp. of America CERAMIC BULLETIN Hughes } |! GODFREY.T | Box 362 | Oak Rid i: J GOETCHIUS 7 Ferro Con 4150 E. 56 GOETZ Ray | R. 16. GOIN Fred L - Gladding sme. H Lincoln C } GOLDING | Grant S. Box 456 } a: ;| r GOLDSMITH University Dept. of G |I { Chicago 3 VOL 40 No. :! RD Edward H. III BJ . Georgia Tech Box 3927 GOLDSTEIN Marcy B. B 6002 Green Meadows Pkwy GOULD Thomas R. G Manville Research Center . . Atlanta Ga Baltimore 9 Md Manville N. J. ~fiARDT. E General Electric Co. Side 258 2nd Fl One River Rd Schenectady N. Y. Martin Co. GOLDSTEIN Martin G Ford Motor Co. Scientific Lab Box 2053. Dearborn Mich GOWER Irving W. R 537 Prescott Rd Merion Station Pa Botfield Refractories Co. GRABE William F. S MER Alice Josephine MFI GOLIBER Edward W. B Grabe Brick Co. 9 W. 70th New York 23 Y. Engineered Materials ZEN Walter H. RF F One Wesley Dr. Belleville Ill Aluminum Co. of America BAU Ermest R. G Stony Brook Rd Monroe Conn ADDING i Vitramon Inc. McBEAN & CO 5. V. Saginor 2901 Los Feliz Blvd. 3 - Los Angeles 39 Calif ADIEUX ADIEUX Norman K. G ADIEUX Owens Glass Co. * 1701 E. Broadway Toledo 5 Ohio ADNEY Kurt G Fiberglas Canada Ltd. Box H armisOnt Canada ZISER John H. G General Electric Co. Metallurgical Products Dept. Box 237 Roosevelt Park O. Detroit 32 Mich GOLLIDAY Daniel G Illinois 1625 E. Broadway Alton Ill GOMEZ Salvador Odriozola R Fabrica de Ladrillos Industriales y Refractarios Harbison S.A. Apartado 390 Monterrey N.L. Mexico GONDER Lawton W Allied Tile Co. Box 448 Zanesville Ohio GONZALEZ Narciso M Eagle Pencil Co. Eagle Rd Danbury Conn Box 5631. Tucson Ariz GRACE Holt B. Isenhour Brick & Tile Co. Box 1249 Salisbury N. C. GRADIN James H. L Consolidated Electrodynamics Corp. 1400 S. Shamrock Monrovia Calif GRAF Ernest G. L 7133 Shawnee Rd North Tonawanda Y. Titanium Alloy Mfg Div National Lead Co. GRAF Robert B. Convair Fort Worth Div Applied Research Section Fort Worth Texas GRAF Robert E. G American Optical Co. ghidiias:eya. 1 GOODELL RoPbleartte GGlalssass Ar iene Uniscience Inc. Stratford edt Stratford Stratford Ar Abingtb PA. Pittsburgh GO DMAN Fred eR eee R. C. Shelby * Aberdeen University Chemistry Dept. GOODMAN Gilbert Co. Co. ' - Chemistry Old Aberdeen Scotland . General Electric Research Lab Box 1088 Schenectady Y. 1043 Prospect Rd Pittsburgh 27 Pa GOODMAN James S. E Westinghouse Electric Corp. American Radiator & Standard . AZE Francis W. GFI Sanitary Corp. 834 E. Broadway 2 4111 Hamilton Sz Hyattsville Md Louisville 4 Ky GERY SHALE BRICK CORP Gordon E. Lewis ; Box 206 Shillington Pa . ZENSHAW GLASS INC | * |, Ju GeorgWe. Meyer Jr. Glenshaw Pa. -Union Centralab JOSSBRENNER D. I. M RR 12 Box 261 Indianapolis 26 Ind Kaolin Inc. FOSTEX CHEMICALS INC GOODRICH Hobert R. WFI 1622 Santa Barbara Ave. Glendale 8 Calif ot Gladding McBean & Co. GOODWYN Edward S 1170 Sunset Dr. Alliance Ohio Stack Ceramics Inc GOODYEAR Michael U. - 717 N. Dawson St. Uhrichsville Obio GORDON Irwin L RCA Laboratories > G. Wartsbaugh 3056 Bandini Blvd. < Los Angeles 23 Calif ZOVER Earle R Cherokee Supply Co. 500 E. First Ave. Rome Ga Princeton N. J. GORDON Ronald S. Massachusetts Institute of Technology Technology Graduate House Rm 621 A 305 Memorial Dr. Cambridge 39 Mass COWACKI George V. L Amphenol Electronics Corp. Materials & Components Dept. 2801 S. 25th Ave. Broadview Ill ZYNN W. G 1505 Fairidge Dr. Kingsport Tenn American Gobain Corp. GORMLY Maurice W. R Cincinnati Milling Products Div Cincinnati Milling Machine Co. 4701 Marburg Ave. Cincinnati 9. GORNALL Henry A. MI 4357 Ardmore Rd S. Enelid Cleveland 21 Ohio . Ohio GODBOLD Jack W. W 2800 Vermont St. N. E. Albuquerque N. M Tiffany Tile Corp. Allied Eng Div Ferro Corp. GORSUCH Charles A. M Ayers Mineral Co. 806 Market St. Zanesville Ohio WODDARD W. T. W Box 276 Hamilton Ont Canada GODEJAHN Gordon C. Jr. L 2114 N. Towner St. Santa Ana Calif Hughes Products Co. CODFREY T. Gordon Jr. R GORT Walter A. L AC Compacting Presses Inc. c Arnhold Ceramics Inc. Box 223 Nixon N. J. : GORTON Ray E. RJ Box 29 Alma N. Y. "" * Glass Technology Lab 24400 Highland Rd Richmond Heights 21 Obio GRAHAM Glenn R. R S. K. Wellman Co. 200 Egbert Rd Bedford Ohio GRAHAM Henry C. B 7482 S. Dakar Dr. Dayton 31 Ohio Patterson AFB Aeronautical Research Lab John GRAHAM Warren R . Oblo .843 Cascade Rd Cincinnati 40 Oblo Astro Met Associates Inc. GRAHAM Lloyd J. B 10724 Westminster Ave. Los Angeles 34 Calif Atomics International GRAMSS Dieter L Box 42 Haskell N. J. National Beryllia Corp. GRANICHER W. H. Heini Lerchenbergstr 87 Erlenbach ZH Switzerland Swiss Federal Inst of Tech GRANQUIST W. T. F Mellon Institute 4400 Fifth Ave. Pittsburgh 13 Pa GRANT John F. RI Electro Refractories & Abrasives Corp. Willett Rd Lackawanna 18 N. GRAUER Oscar H. G Fischer & Porter Co. Hatboro Pa GRAY Thomas J. BC Box 814 Alfred 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 Box 362 Oak Ridge Tenn Oak Ridge National Lab WETCHIUS Donald R. EFI FETTO Corp. 4150 E. 56th St. Cleveland 5 Ohio GOETZ Raymond O. . R. 16 Park Ave. Morristown N. J. Ferro Corp. GORUM Alvin E. L 1440 Belleville Way Sunnyvale Calif Stanford Research Institute GOSS Bruce R. BI Chalmers Mfg Co. Research Div 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 T. F COIN Fred L. SI 1126 S. 70th St. West Allis 14 Wisc Newstead St. Anthony's Dr. Gladding McBean & Co. GOSZTONYI George Newcastle Lincoln Calif Lozadur S. A. Av Mayo 981 Staffs England " GOLDING CO Grant Diamond .Buenos .Buenos Aires Argentina GREEN Charles F. Jr. G Libbey Glass Co. COLDSMITH Keene Box N. H. GOTTARDI Vittorio Stazione Sperimentale del Vetro 1701 E. Broadway Toledo 5 Ohio GREEN Daniel K. GJ COLDSMITH Julian R. B University of Chicago Via Briati 10 Murano Venezia Italy Pittsburgh Plate Glass Co. Dept. of Geophysical Sciences GOULD Robert E. WFI , Works 11 Mount Vernon Ohio Buffalo China Inc. GREEN Gilbert S. . Chicago 37 Ill 75 Hayes Pl Buffalo 10 Y. 321 Woodlawn Ave. Verona Pa -Vor 40 No. 10 1961 577 GREEN Robert L. WI Lenox Inc. Meade St. Trenton N. J. GREEN R. S. BI : 19 Jefferson Rd Mexico Mo. A. P. Green Fire Brick Co. GREEN Wells L 4230 Sovereign Way Salt Lake City 17 Utah GREENAWALT GREENAWALT W. Don G Corning Glass Works Charleroi Pa GREENE Charles H. GFIC Box 804 Alfred Y. State University of New York College of Ceramics at Alfred Univ GREENE Eleanor L. BJ 219 Bellevue Ave. E. Seattle 2 Wash Boeing Co. GREENE J. F. GF 1043 New Peat Vineland N. J. GREENER Evan H. L MarqDeupt. eoftte University Mechanical Engineering Engine ring Engineering 1515 Wisconsin Ave. Milwaukee Wisc Timonium GREENHOUSE Harold M. B .. !s 210 Coldbrook Rd Timonium Bendix Timonium GREENLEE Charles R et +. Basic Incorporated - . Cleveland GREENWOOD 845 Hanna Bldg Cleveland 15 Ohio GREENWOOD Richard W. L International Business Machines Machines South Rd Didg 003 Poughkeepsie N. GREER Robert B. Box 642 Clemson S. C. GREGER Herbert H. L _, Trans Inc. . . Box 457 Gaithersburg Md oe GREGO Peter G 22 Roosevelt St. Corning Y. Corning Glass Works GREGORIUS Joseph S. GFI 1205 Florida Ave. Natrona Heights Pa GRENIER Lee M Magnet Cove Barium Corp. Box 832 Greybull Wyo GRESHAM Lucius C. Jr. S Acme Brick Co. Box 425 Font Wonh 1 Texas GRIBBLE Donald E. J Engineering Lid LondonBedford London St. W.C.2 England England GRIFFIN Gordon L. Box 613. Alfred N. Y. GRIFFIN Robert A. S GRIFFIN Robert W. 25th St. N. W. , Canton 2 Ohio Ohio 2514 27th St. Lubbock Texas W. G GRIFFIN Thomas Texas Bushy Hill Simsbury , Simsbury Conn Co. Emhart Mig GRIFFIN William R. L Raytheon Co. Special Microwave Devices Operation Waltham Operation 130 Second Ave. . GRIFFING Clayton A. Box 807 Georgia Tech Atlanta 13 Ga GRIFFITH J. Scott R Foundation 5524 W. Adams St. Chicago 44 III Armour Research , GRIFFITH GRIFFITH Lawrence O. Jr. G 2514 Highland Ave. Sedalia , Mo. Mo. Pittsburgh Corning Corp. GRIFFITH William A. R Great Box 6 Axes Carbon Corp. Niagara Falls Y GRIFFITHS Norman Nonpbrite Pty Ltd. 292 29B6urwood Rd Hawthorn E. 2 Victoria Australia 578 GRIM Ralph E. XF University of Illinois Dept. of Geology 234 Natural History Bldg Urbana Ill GRITTON William N. G 411 W. Main St. Lancaster Odio Lancaster Glass Corp. 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. GROSS Leonard B. B Daystrom Inc. Weston Instruments Div 614 Frelinghuysen Ave. Newark 12 N. J. GROSSMAN Leonard N. 389 Adams St. Oakland 10 Calif GROSSMAN Robert F. Box 796 Andover Y. GROTHAUS Joseph V. R 4714 Raymond Dearborn 9 Mich Great Lakes Steel Corp. GROVE Robert L. LI ' , 26 Rockland S^ Mass South Dartmouth Mass Corp. 55 - Dubilier Elec Corp. GRUBB Everett F. R . Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Ohio GRUVER Robert M. G 1160 Oneida St. State College Pa Linden Labs Inc. GUENDEL Henry W. L R. R. Box 268 West Hurley Y. . Ferroxcube Corp. of America . .GUER^ ICarl F. LI : 36 Dakin Ave. Mount Kisco N. International Business Machines Corp. GUGELER Albert L. E 7215 Hague Ave. Apt 6 Cleveland 2 Ohio Ferro Corp. GUILE Donald L. Box 102 Alfred N. Y. GUIMARAES Helio Pentagna Caixa Postal 208 Belo Horizonte Brazil Magnesita S. A GULDEN Jules R. D Syracuse China Corp. Syracuse 1 Y. GULDEN Terry D. BJ 1145 Amarillo Apt 17 Palo Alto Calif Stanford University GULICK Chester M Tennessee Clay Co. Inc. Mayfield Ky GUNSAULUS Robert K. G 25 Oakdale Pleasant Ridge Mich Bailey Meter Co. GUNTHER F. W. S 849 Baker Ave. N. W. New Philadelphia Ohio Universal Sewer Pipe Corp. GUNZENHAUSER Adolph L 69-70 113th St. Forest Hills 75 L. I. Y. Transisola Inc. GURR Wilhelm Manufaktur W. Haldenwanger Spandau Heerstr 221 Westsektor Germany GUSTIN J. A. S J. A. Gustin & Associates Consulting Engineers Burch Bldg Church St. Martinsville Va _ , GUTHRIE George B. W 221 Demar Blvd. Canonsburg Pa Canonsburg Pottery Co. GUY Albert G. B University of Florida Metallurgical Research Gainesville Research Hector_ G GUZMAN Latonia ToledoToledo Ohio Illinois Ohio GWYNOJw amee s D.n Gs Toledo Ohio 1701 E. Broadway GYURK Warren L Ohio Box 225 Pluckemin N. J. Radio Corp. of America GZOWSKI Edward R. L McCullough Inc. 301 Industrial Way San Carlos Calil H HAAG R. M. B General Electric Co. ANPD Box 132 Cincinnati 15 Obio HAASSER Haasser Ets Haasser Produits Refractaires Refractaires Produits Refractaires Soufflenheim HABERKERN Richard Jr. . General Electric Electric Co. . Sy - si Box 1068ScrantoPanr oF HACK Walter L. R Western Gold & Platinum Co. Calif 525 Harbor Blvd. Belmont HACKER Richard C. 139 Mile Strip Rd Park Orchard Y. Carborundum Corp. HACKETT James W. 8010 Metamora Rd R. R. 1 Sylvania Ohio Illipois 1 . HACKLER W. C. SIC - " North Carolina State College Dept. of Mineral Industries Raleigh N. HADDICK John A. 4269 Gilman Ave. W. Seattle 99 Wash Minerals Chemicals HADEN Minerals & B Chemicals Philipp CoCorrp. p. Menlo Park N J. 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 IB HAERTLING Gene H. I 10209 Matthew N. E. Albuquerque N. M. HAFNER Harold C. G Bausch & Lomb Inc. Materials Research & Development Labs Rochester 2 Y. HAFNER Robert H. Jr. E 36 Gimbel Dr. R. R. 4 Mansfield Ohio Humphryes Div - Warner Corp. HAGAN M. A. MI 5515 Eau Claire Dr. Calif Palos Verdes Estates Calif North American Aviation Inc. HAGAR MFI Donald Materials Donald Hagar Ceramic Materials Rm 212 First National Bank Bldg Zanesville Ohio HAGBERG Carl E. M 947 Northeast Ave. Tallmadge ObiOboio Kentucky Clay Co. HAGEDORN A. J. E. R General Abrasive Co. Inc. Drawer D. Bridge Sta Niagara Falls N. Y. HAGEDORN E. Technical Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Ohio CERAMIC BULLETIN HAGEMAN , HAGEMAN Li * HAGENAL HAGENAL HAGENAL Pittsbu Glass R HAGERM HAGERM HAGERM . 2431 M Chem Phoeni HAGUE HAGUE J 709 E. | HAGY He HAGY Corning Corning HAHN HAHN WI 4020 So Jobns HAHNER Nation Washin HALAS E HALAS E. Hala : 1833 D i -. +. Windso i - ; ws HALDEN Ps, 1049 Va ~ Sunnyv Stanfo , HALDY N. Americ 1000 Ca HALL And Owens Pioneer Box 415 HALL Cha R. R. HALL CHI -:: East Liv HALL HALL Don -Plaudie 3000 We HALL Dou 207 W.2 Genera HALL E. :. M Bir ote Chartert om Calcutta 6 HALL Even vwen Park W. Box 745 Hall Ci HALL Flen : Ononda . 1858 W. 3 HALL Jame : Beckma 2500 Ful i HALL John Hall Chi - HALL Mor : Alton Br Marylan HALL Wan North St Box 724 HALL Willi . Box 242 : Mississ : HALLBERG ; 236 Wat Ford M ! t HALLER J | Haller In |, 16580 No Northvill HALLER W National Mineral : 1 1 Washing i HALLETT ( : 139 W. aT Ipsen C i cs VOL 40 N | ISAGEMAN L. Coulson L 2235 Linda Vista Dr. Lakewood Colo Coors Porcelain Co. Carl J. G AGENAUERPlate Glass Co. AGENAUER Glass Research Center Box 11472 Pittsburgh 38 Pa JAGERMAN R. Scott B JAGERMAN 2411 Matwood Rd Wilmington 3. Del Chemax Manufacturing Corp. AGNER Fred F. G AGNER Phoenix Glass Co. Menaca Pa HALLOIN William G. G 1218 Broadview Blvd. Natrona Heights Pa Pittsburgh Plate Glass Co. HALLSE Robert L. LI 404 Berrian Claremont Calif Convair Div General Dynamics Corp. HALM Louise Union Francaise des Produits Refractaires 15 Rue de Milan Paris 9e France HANNA Richard 1 Hills R. R. 20 Beechwood Dr. Burnt N. General Electric Co. HANNA Rinoud B State University of New York College of AlfredNN.. Ceramics at Alfred HANNEGAN Michael H. G 1276 Saxonburg Rd Natrona Heights Pa Pittsburgh Plate Glass Co. Univ James R. NAGUENAGUE G AGY 1 709 E. 13th St. Rolla Mo. Henry E. AGY Corning Works Laboratory Glass Corning N. ; * William P. G JAHN 4020 Southway Ave. Toledo Ohio HALPERN Allan S. L Helipot Div Beckman Instruments Inc. 2500 Harbor Blvd. Fullerton Calif HALPIN John A. R United States Steel Corp. Masonry Dept. Clairton Pa Manville Corp.) JNaAtHiNoEnRalClBaurreencaeu H. of GF Standards Washington 25 D. C. HAMER Donald W. LI 1122 Creat Vista Dr. Monterey Park Calif Solar Manufacturing Corp. BALAS Edward W E. Halas E. & C. Co. HAMILTON Edgar H. GI 11905 New Hampshire Ave. 1833 Drouillard Rd Silver Spring Md Windsor Ont Canada BureauofStandards Frank A. B MALDEN Cg HAMILTON Rd Toledo 2049 ValleyForge Dr. * Sunnyvale Calif : 1 | HAMILTON Stanford Research Institute BALDY Norman L. W American Olean Tile ^ o ae date: . National ChJes.tnuCt .Hill Illinois . Robert MI United States Gypsum Co. 17220 W. Eight Mile Rd 6 Obia 1000 Cannon Ave. Lansdale Pa FALL Andrew E. G Corning Fiberglas Corp. Pioneering Lab . Box 415 Granville Ohio FALL Charles A. R.R. 3 Bloomington Ill FALL CHINA CO John T. HaN East Liverpool Ohio Southfield Mich HAMME Donald G. B National Gypsum Co. Research Center 1650 Military John V. HAMME Rd Buffalo 17 N.Y. C. 2904 Claremont Rd N. Raleigh HAMMER J. Averill SC 136 Buttonwood Ave. Bowling Green Ohio HALL Donald H. E Bowling Green State University Permutit Inc. HAMMER Gunter HANNEMAN Morton E. G Elmore Obio Woodville Lime & Chemical Co. HANNON Richard C. MI 1208 Franklin Rd Salem Ohio R. T. Vanderbilt Co. Inc. HANOKA Jack I. Pennsylvania State University Physics Dept. University Park Pa HANOVIA LIQUID GOLD DIV ENGELHARD INDUSTRIES INC R. T. Hopper One W. Central Ave. WIC East NewarNk. J. HANSARD W. Carey Technology : 2345 CheSs;hGiree BridgeRdN. E. . ~ GAetolarngtaiaInstitute of H^ NSEAN. W Fords Porcelain Works Perth Amboy N. J. HANSEN J. E. EFI Ferro Corp. 5309 S. District Blvd. Los Angeles 22 Calif HANSEN Kenneth H. M 911 Edgewood Ave. Columbia Mo. Consolidated Feldspar Dept Bountiful International Minerals & Cote HANSChEemNicaKlenCt oW rpMinerals . 165 E. Second S. Utah HANSEN L. A. R Box 66 Averill Park N. Y. (Manning Co. 1000 West Ave. Rochester 3 N.Y. EALL Douglas E. R + 246 Connell's Pt Rd South Hurstville N. W. Australia HANSEN Melvin O. G Illinois Libbey Div W. 29th 207 St. Baltimore 11 Md Messrs R. Fowler Ltd. Box 919 Toledo 1 Obio Refractories General Co. HAMMER Reuben R. I HANSEN Robert V. L EALL E. 28 Akiva St. Haifa Israel Bradley Co. Bird M & Co. Ltd. Research Dept. HAMMOND LEAD PRODUCTS INC 136 W. Greenfield Ave. Bldgs Chartered Bank William F. Wilke III Milwaukee 4 Wisc Calcutta Indis 5231 Hohman Ave. Box 912 HANSEN Waldemar C. R FALL Everson W Hammond Ind 155 Maple St Valparaiso Ind Way Ext HANAHAN W. O. Jr. $ Consultant cre Park Box 745.East Liverpool Ohio Solite Corp. HANSERUD Lennart Hall China Co. 2508 Chamberlayne Ave. AB Surte Glasbruk en EALL Flemmon P. Honorary WF Richmond Va Surte Sweden Onondaga Pottery Co. HANCOCK BRICK & TILE CO HANSON David C. RJ ais 1858 W. Fayette St. Syracuse 1 N. EALL James K. LI Beckman Instruments Inc. 2500 Fullerton Rd Fullerton Calif HALL John T. W Hall China Co. East Liverpool Ohio ThomasChild L. James FindlayOhio HAND Jr. Box 450 R Corhart Refractories Co. 940 Commonwealth Bldg Louisville 2 Ky 3800 Highland Ave. DUow.n5e.rsArAmy rGmryove Ill HANSONEverett W. L Food Machinery & Chemical Corp. 161 E. 42nd St. New York 17 Y. RALL Morris P. S Alton Brick Co Box 25 HANDWERK Joseph H. RF 716 N. Reed St. Joliet Ill HANSON Hans R. R 30004 W. Ten Mile Rd Heights Maryland Mo. Argonne National Lab Farmington R.R. Mich HALL Warren A. S HANDY Arthur E. DC Hanson Co. North State Pyrophyllite Co. Inc. Ontario College of Art HANSON James W. S Box 7247 Greensboro N. 100 McCaul St. Toronto Ont Canada Mineral Wells Clay Products Inc. BALL William B. BC HANKS Charles F. Jr. M 3962 Edgehill Rd Fort Worth Texas Box 242 State College Miss Tennessee Clay Co. HANSON Jewell R. G Mississippi State University Box 894 Mt. Union Sta Hanson Corp. HALLBERG Richard C. W Alliance Ohio 860 Maple St Rochester 11 N. Y. 236 Watson Ave. Fostoria Ohio HANLEY CO John E. Tarabull HANSON Martin B. ~ < 8541 31st N. W. Seattle Wash Ford Motor Co. Summerville Pa HARBERT Carl J. W BALLER John M HANN Douglas G. Barshaw Chemical Co. Ryton Haller Incorporated House Ryton 1945 E. 97th St. 16580 Northville Rd Shifnal Shropshire England Cleveland 6 Ohio Northville Mich British Heat Resisting Glass Co. HARBIN Hugh P. R Wolfgang HALLER K. B HANNA GI . 3134 Easthill Dr. Bethlehem Pa Bureau of Standards 303 Bailey Rd Crystal City Mo. Bethlehem Steel Co. Products Miner Div HANNA Kaissar M. HARBISON Washington 25 D. 705 W. California Ave. Urbana Ill REFRACTORIES CO BALLETT Crawford W. RI HANNA Ralph E. W C. A. Brashares 139 W. River St. Rockton Ill 13 Sunset Dr. Farview Peru Ind 1800 Farmers Bank Bldg Pottery Ipsen Ceramies Inc. Kokomo Sanitary Pittsburgh 22 Pa FOL 40 No. 10 1961 570570 570 .RCOURT Edward L. M North American Mfg Co. 3810 West St. Cincinnati 27 Ohio RDESTY Robert W 509 15th Ave. New Brighton Pa Mayer China Co. RDIN Marion K. L Carborundum Co. 3335 W. 47th Chicago 32 II ARDING Foster L Box 45 Arkport Y. .RDING John Roy Greystoke Chesworth Close Horsham Sussex England Sussex & Dorking United Brick Co. Lid ARDINGE CO INC Harlowe Hardinge 240 Arch St. York Pa ARDINGE Harlowe M Hardinge Co. Inc. HARRINGTON Roy V. B One Oakwood Dr. Corning N. Y. Corning Glass Works HARRINGTON Wayne H. R. R. 2 Hornell N. HARRIS CLAY CO Scroop W. Enloe Jr. Spruce Pine C. HARRIS George M. R 14 Walton St. Wakefield Mass Avco Mfg Corp. HARRIS Henry M. R 1415 LeHigh Way Albany Ore U. S. Bureau of Mines HARRIS James E. S 6397 S. Acoma St. Littleton Colo Robinson Brick & Tile Co. HARRIS Jesse R. 3240 Fuhrman Apt 306 Searle 2 Wash T. HARTSHORN D. ( EI 118 N. Poplar Dr. Milwaukee 17 Wisc Gender Paeschke & Frey HARTWIG Frederick J. RI Babcock & Wilcox Co. Box 835 Alliance Ohio HARTY R. Philip R Exolon Co. Co. Tonawanda 1000 E. Niagara St. Tonawanda HARVEY M. Jr. Tonawanda Tonawanda N. Y. Webster Brick Co. Box 780 Roanoke 5 Va HARVEY Edwin T. R 314 W. McPike St. Vandalia Mo. HARHVa EYrb E.iM.sR on Refractories Co. Co. North State Pyrophyllite Box 7247 Greensboro N. Inc. HARVEY T. J. 714 E. 40th Seattle 5 Wash 240 Arch St. York Pa HARRIS Joe N. E HASKO Stephen WI ) ARDY Ronald G. SI Lodowici Co. Georgia Institute of Technology Engineering Experiment Sta 1510 Wheaton LaneLane Silver Spring bid New Lexington Ohio ARES George E. G N. _ 15 Roosevelt St. Corning Y. 7. - Corning Glass Works <> ARGREAVES Douglas J. Hargreaves Mill Ltd. . Boteslow St Hanley Trent Stafford Engiand ARGREAVES John Derbyshire Silica Firebrick Co. Ltd. Friden Hartington Nr Buxton Derby England ARGREAVES MILL LTD D. J. Hargreaves _' Horeslow St. Hanley Stoke England Stafford 7" ARKER POTTERY CO J. M. Pinney Box 749 East Liverpool Obio IARKULICH Theodore B 616 Pikeview Dr. Monroeville Pa Westinghouse Electric Corp. _ ARMAN G. WF 1922 N. Oxford St. Los Angeles 27. Calif Gladding McBean & Co. ARMAN Cameron G. Jr. WJI 1922 N. Oxford St. Los Angeles 27. Calif Gladding McBean & Co. FARMER Richard S. III 1107 W. Spring^-eidUrbana Ill HARMON James E. Jury Holloware Ltd. Brierley Hill Stafford England HARMS William O. B Oak Ridge National Lab Box Y Oak Ridge Tenn HARNISE John D. Jr. WI Westinghouse Electric Corp. Derry Pa HARNISH Mark E. R 2111 Sierra Rd Plymouth Meeting Pa E. J. Lavino & Co. HARPER Robert E. 62 Orange St. Waverly 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 HARRELL George O. SC North Carolina State College Industries Dept. Atlanta 13 Ga HARRIS Ransom 5. Jr. GI 1." 966 Davis Newark Ohio o' e * Corning Fiberglas Corp. 34 . HARRIS Robert L nn Bendix Corp. - Scintilla Div Sidney N. 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 Norwin Rd Pittsburgh 36 Pa . Westinghouse Electric Corp. HARRISON William B. B1 . 5230 Holiday Rd Hopkins Minn Minneapolis Regulator Co. HARRISOWN . N. EF National Bureau of Standards Ind Bldg Enameled Metals Sect Van Ness St. & Conn Ave. N. W. Washington 25 D. C. HARSELL William B. BC Rutgers The State University School of Ceramics Brunswick N. J. HARSHAW CHEMICAL CO Carl ) Harbert 1945 E. 97th St. Cleveland 6 Ohio HART Bernard J. GJ 812 Locust Ct Apt 1 Clarksburg W. Va Hazei Glass Div Continental Can Co. Inc. HART John M. W . New Jersey Porcelain Co. Box 908 Trenton 5 N. J. HART Leroy D. R Mo. 707 Crompton Ct Crestwood 26. Mo. Aluminum Co. of America HART Patrick E. University of Washington Robert's Hall Seattle 5 Wash HART Wade J. L1 1005 E. Sherman St. Marion Ind Radio Corp. of America HARTFORD Thomas J. L 2783 Doresta Rd San Marino Calif Gladding McBean & Co. HARTING Louis L. R. 5 Malvern Ark HARTLEY Alva National Bureau of Standards HASSALL James B. W a, Mitchell Co. N.J %, - *, > Box 250 Trenton N.J N.J .. ^' HASSELBACH William G * Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio HASSELMAN D. H. M Carborundum Co. Research & Development Dept. Niagara Falls N. HASSETT William A. L Westers Electric Co. Dept. 4210 Laureldale Laureldale Pa HATCH Robert A. B | + 4135 N. Belleview Ave St. Paul 10 Minn Minnesota MiningMining & Mfg Co. HATFIELD Fred M. G Illinois 506 S. First St. Gas City Ind HATHAWAY A. J. B 8721 Pershing Ave. Niagara Falls N. Titanium Alloy M^>gDir National Lead Co. HATHAWAY Isaac S. W 1318 Tuttle Ave. Montgomery Ala Alabama State College HATHAWAY Mrs. U.U. G. W Alabama State College Montgomery Ala HAUCK Charles A. RI 8838 Swinton Ave. Sepulveda Calif Marquardt Corp. HAURA Bruce R 223 Tom Hunter Rd Fort Lee N. J. National Beryllis Corp. HAUSER Richard E. 1 351 Moselle St. Buffalo 11 N. HAUSNER Henry H. R 730 Fifth Ave. New York 19 N. 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 IIL 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 Raleigh N. HARRIES Alfred S. R 235 Victorja Dr. Monroeville Pa G. H. Downing & Co. Ltd. Brampton Hill ' Newcastle Staffs England Texeramics Inc. HAWK Elwin A. M Hawk Laboratories Inc. R.R. I Babcock & Wilcox Co. HARTMANN Hans S. East Rochester Obio HARRINGTON H. Richard M American Clays Corp. Massachusetts Institute of Technology 77 Massachusetts Ave. Rm 4-051 HAWKES John H. G 2 Downing St. Worcester 10. Ma Box 151 Sandersville Ga- Cambridge 39 Mass Norton Co. CERAMIC BULLETIN =. \: i. HAWKIN HAWKIN HAWKIN fi Gener if Ostar , East ] Middi HAWKIN HAWKIN James 44 F- HAWKIN HAWKIN 43 Su Anc HAWKS HAWKS Box 3 Fert HAWKS HAWKS 24805 Boei HAWLEY HAWLEY 448 S. HAWSHAWS RI E. E. Johns HAY HAY Joh ? - iv, Word 3 HAY Jos 8 ' Acme HAYASH HAYASH Shina Bizen , HAYDONHAYDON 106 O Oak HAYES 95 Pl e KAYS A. : Merse Box CONT ge n Wilk * Reset Plain HAZEL] Repul f : Box . LY]: HAZEN 614 M Pirts HEAD CI 1030 } HEALY 4511 N Milwa A. O. HEATH 'j; Obio +f, Barbe HEATLE 306 W Creve | Babe HECHT .: 05008 Picati b HECK Fr : E. $ Peni Philad, HEDDEN-: Batte SOS Ki HEDDLE Patter East 1 HEDGES 308 F. Harb HEDGPE Mario 399 E. HEDQUI Laza 1 Guade VOL 40 WKINS Frank S. General Electric Co. Ltd. Osram Glass Works East Lane Wembley Middlesex England WKINS James M. M # James M. Hawkins Corp. 446 Franklin St. Buffalo 2 N. Y. j AWKINS Robert J. SI AWKINS Sunnyside Dr. Hamburg N. Y. 2 Anchor Concrete Products Inc. gil'KS gil'KS Ralph L. WI Box 388 R. 5. Pittsburgh 5. Pa & Ferro Corp. Color Div 2 ANKS William L. R * 24805 22nd Ave. S. Kent Wash : Boeing Co. - ZAWLEY Joseph W. 448 5. Eighth San Jose Calif HEEBNER John C. RI 652 Meadowbrook Dr. North Tonawanda Y. Carborundum Co. HEELEY HEELEY Ralph 53 Field Ln Old Swinford Stourbridge Worcester England E. J. & J. Pearson Ltd. HEFTI Franz Z^...rcherZiegeleien Postfach 357 Z^...rich1 Switzerland HEIDTMAN Clarence F. G National Lime & Stone Co. First National Bank Bldg Findlay Ohio HEILICH Raymond P. W 87 Buckley Meadows Dr. Mehlvilla 25. Mo. Aluminum Co. of America HENDERSON William W. G Robinson Ventilating Co. Box 100 Zehenople Pa HENDREN Robert R. RI 105 Bank Ave. Riverton N. J. Graftex Products Inc. HENDRYX HENDRYX Dwight B. 5 As ociates Dwight B. Hendryx & Associates 6621 Darlington Rd Pittsburgh 17 Pa HENEGHAN Leo F. B Merck & Inc. Marine Magnes^>umDiv South San Francisco Calif HENRY Edward C. LFI 730 Crawford Ave. Syracuse 10 N. Y. - General Electric Co. . HENRY Georges Mecaniques Union des Verreries Mecaniques JAWS REFRACTORIES CO E. E. Slick Jr. 407 Main St. HEILI~ MANH. A. RFI E. J. Lavino & Co. Box 29 Belges 29 Quai de Brabant Charleroi Hainaut Belgium Johnstown Pa Norristown Pa HENRY Paul D. W KAY John B - Norton Co. Research Lab HEILMANN T. L. Smidth & Co. A 3132 Pioneer Ave. Pittsburgh 26 Pa 0. Hommel Co. Worcester 6 Mass Vigerslevalle 77 HENSLER J. R. GF AY Joseph L. R Acme Brick Co. Box 448 Copenhagen Denmark HEIMSOETH Werner M. Malvern Ark LAYASHI Takeshi Farbenfabriken Bayer , Aktiengesellschaft Leverkusen Shinagawa Fire.Brick Co. . 22c . -Bizencho Oka~y en aJmapa an' HEINDL Germany Fea RE ) wae RE ~en MAYDON Mary P. B le HEINDL Raymond A. RE 106 Ogontz Lane Oak Ridge Tenn Oak Ridge National Laboratory BATES Robert J. 4917 43rd St W. Washington 16. D. Consultant vow 95 Plain Dr. East Hartford Conn FAYS V. W : Metsch Refractories Inc. Box 193 Chester W. Va HEINE W. S Hudson Supply & Equipment Co. Ninth St. & Brentwood Rd N. E. Washington 18 D. ATLAS GLASS HEINO Vivika P. DC | CONTINENTAL CAN INC = - J.. 3204 5. Hoover St. Los : _. William Prindle oT. , Angeles 7 Calif * Dept. Ari Institute Research & D^'velopmentD^'velopment Fred Plainfield IIL ron -*, Chouinard Ari Institute HEISCHMAN E. L R. R. 2. Fostoria Ohio HAZEL John J. RF Ford Motor Co. Republic Steel Corp. Research Center HEITMAN George L. L Box 7806 Cleveland 31 Ohio Ceramics International Corp. HAZEN E. J. GI 39 Siding Pl Mahwah N. J. 614 Main St. Ford City Pa HELD Kalman L Pittsburgh Plate Glass Co. TRG Inc. 2 Aerial Way HEAD Clarence M. Jr. Syosset L. I. N. Y. 1030 Forrest Blvd. Decatur Ga HELD Peter C. BEALY James H. EI 141 Campus Ave. 4511 N. Sherman Blvd. Ames Iowa Bausch & Lomb Inc. Rochester 2 Y. HENWOOD Reginald J. R 107 Valeview Circle Gadsden Ala +>: HEPLER Republic Steel Corp. , HEPLER Emest C. R 7 " oe woo ov U. Steel Corp Fairless Works - Met & Insp.'Dept Insp.'Dept BF Fairless Hills Pa HEPPLEWHITE J. W. WFI 13557 Cedar Rd Cleveland 18 Ohio Allied Engineering Div Ferra Corp. HERBERT John S. S W. G. Bush & Co. 1136 Second Ave. N. | . Nashville 8 Tenn . John ee HERBERTHERBERT W. RI eo - 3523 Anderson Pkwy Toledo Ohio . Libbey Glass Co. , HERBST H. S 4359 W. 199th St. Cleveland 26. Obio Ohio Clay Co. HERBST Richard J. 1903 Southwood Dr. Champaign Ill HERGER Howard C. G Pierce Glass Co. Port Allegany Pa HERKO Edward G1 4865 Mt. Read Blvd. Rochester 16 Y. Milwaukee 9 Wisc A. O. Smith Corp. HEATH Donald L. W Obio Brass Co. Park & Ninth Barberton Ohio HEATLEY Sidney M. R 106 Willow Brook Dr. Creve Coeur 41 Mo. Babcock & Wilcox Co. HECHT Lt Norman L. } 05008969 Box 31 Picatinny Arsenal Dover N. J. BECK Frank G. R E. J. Lavino & Co. 3 Penn Center Plaza Philadelphia 2 Pa BEDDEN Walter A. BI Bartelle Memorial Institute 505 King Ave. Columbus 1 Ohio REDDLESTON Richard R. M Patterson Foundry & Machine Co. East Liverpool Ohio FEDGES Philip E. R 308 Festival St. Pittsburgh 6 Pa Harbison Refractories Co. HEDGPETH James A. S Marian Brick Corp. 399 BEDQUISCT Fenitnear BEDQUIST St. Marion Ohio Alfred J. W A. Apartado Postal 525 Guadalajaja Jalisco Mexico VOL 40 No. 10 1961 KELLRIEGEL Edgar J. W 141 S. Woodland Ave. Middlesex N. J. Metal & Thermit Corp. HELM David F. B Mellon Institute 4400 Fifth Ave. Pittsburgh 13 Pa HELMKAMPF R. N. G Refractories Div . H. K. Porter Co. Inc. 2064 Hampton Ave. St. Louis 10 Mo. HELTON Bernard L. Jr. M Thiele Kaolin Co Sandersville Ga HEMSTEGER Samuel E. EI 623 Lloyd Ave. Royal Oak Mich . Consulting Engineer HENCH Larry L. 104 E. 15th Ave. Columbus 1 Ohio HENDERSON Courtland M. L Monsanto Chemical Co. Station B Box 8 Dayton 7 Ohio HENDERSON Frank P. M 1701 McDonald Rd Tyler Texas Allied Engineering Div Ferro Corp. HENDERSON Frederick C. WFI Royal China Inc. Sebring Ohio HENDERSON James L. Jr. $ Robinson Ventilating Co. Zelienople Pa HENDERSON Lowell B. G Walsh Refractories Corp. 101 Ferry St. St. Louis 7 Mo. Bausch & Lomb Inc. HERMAN C. Eugene WJ State Tile Co. Box 627. Lexington N. HERMANN Gunter P.O.B. 22.096 Apt Conj Nacional Sao Paulo Brazil Hermann Assistencia Technica Industrial Ltda HERMANN James L. W 28953 Crestridge Rd Palos Verdes Estates Calif Redondo Tile Co. Ltd. HEROLD Paul G. BFI Radio Corp. of America Chemical & Physical Lab . Lancaster Pa HERR Lloyd E. L Brush Beryllium Co. 55 Church St White Plains N. HERRING Leon B. W Kohler Co. Box 1987 Spartanburg S. C. HERRMANN Eldor R. BJ Corning Glass Works Pilot Plant # Corning N. HERRON Roben H. R Bendix Products Div Dept. 865 401 Bendix Dr. South Bend Ind HESCOCK Martin 203 18th N. Seattle 2 Wash HESS Albert J. B Westex Tale Corp. Box 7 Bryant Ark 581 tae . ie a 1 _ s, . SS F. B. G or" Brockway Glass Co. Inc. Brockway Pa 55 Irving J. B 6510 Large St. Philadelphia 49 Pa General Electric Co. ESS Robert E. E 1857 N. Wilbur South Bend Ind Bendix Corp. ESS Robert L. R 331 W. Market St. Clearfield Pa North American Refractories Co. ESSINGER Philip LI National Beryllia Corp. First & Haskell Aves Haskell N. J. EUER Arthur University of Leeds Houldsworth School of Applied Science Ceramics Div Leeds 2 England EUER Russell P. RF General Refractories Co. 1520 Locust St Philadelphia 2 Pa EWITT Allen E. G 326 Forestwood Dr. Gibsonia Pa Ferro Corp. EWITT L. C. RFI Garbeld Refractories Co. Bolivar Pa EWLETT James Thomas E Richardson Inc. Frankfort Ind 2 ae IEBARD Walter R. Jr. B HILL Robert G. W HOFFMAN Eugene R. L Wood Lawn Dr. Lexington N. C. 3717 Sudbury Rd State Tile Co. HILLMAN Gary LJ 132 Floral Ave. Murray Hill N. J. Mitronics Inc. HIMMEL Lawrence B University of California Dept. of Mineral Technology Berkeley 4 Calif Shaker Heights 20 Ohio Clevite Electronic Components Components Components HOFFMAN James 3628 E. 84th Seattle 15 Wash HOFFMAN Lewis C. G 1338 Tulane Rd Green Acres Wilmington Del Co. E. 1. du Pont de Nemours & Co. HOFFMAN M. Saul S HINCHMAN Roger M Chemical United States Borax & Chemical Corp. 50 Rockefeller Plaza New York 20 Y. Ceramic Publications Inc 2728 Euclid Ave. Cleveland 15 HOFFMAN Richard C. GJI Ohio 9364 Colorado Livonia Mich HIND Stanley The Mount Etruria Rd Basford Stoke England Consulting Engineer J. HINDS F. Canadian General Electric Co. 221 Dufferin St. Ford Motor Co. HOFFMAN Willard H. J. W Corp. & Dungarrie Rd Baltimore 28 Md Clinchfield Sand & Feldspar Corp. HOFFNER Jere R. G we T. C. Wheaton Co. 21G 0 St. Millville NJ.- we Taranto 3 Ont Canada HOFSTETTER G. W. E HINMAN Chester A. 5469 Erland's Point Rd Ferro Corp. 336-338 N. Central Ave Chicago 44 Ill Bremerton Wash HOGAN Thomas W. W HIRAYAMA Chikara G " Flintridge China Co. . . R. 3 Kilmer Dr. Murrysville Pa 1 Calif . + Westinghonse Electric Corp. +. ' ot! " 350-380 S. Raymond Ave. Pasadena tot, ela 0 HISCOCK Harley re -Fuller Merriam Box 69 HOGAN D^S naldO E I 7. B411 W. Holly Rd Mequon Wisc West Haven Conn A. O. Smith Corp. General Electric Co. Research Lab The Knolls Box 1088 Schenectady Y. ICKEY Frank J. G HITNER Jan K. S Box 222 Travelers Rest S. C. HITZEMAN Roger L. LI Centralab Div Union Inc. HOGENDOBLER H. R. G Gustin Manufacturing Co. 3031 Fiberglas Rd Kansas City Kans HOGUE Cariton H. S Corning Glass Works Box 544 Corning Y. ICKS Earl A. M Southern California Minerals . 320 S. Mission Rd Los Angeles 33 Calif ... ICKS James C. RFI Kaiser Refractories Div Co. Kaiser Aluminum & Chemical Corp. 300 Lakeside Dr. Oakland 12 Calif CKS John F. G. G 2404 Anson Dr. Columbus 21 Ohio Battelle Memorial Institute CKS Robert G. R 24 N. Tillamook St. Portland 17 Ore E. J. Bartells Co. GBLE Kenneth B. B 1415 Cleveland Ave. Wyomissing Pa Beryllium Corp. GGINS Waldo W. EFI O. Smith Corp. Box 584 Milwaukee } Wise GGS Harold P. L 11 Albright Circle Madison N. J. Culbertson Products Inc. SHLEY Robert W. R A. P. Green Fire Brick Co. . Box 28. Tarentum Pa GMAN JOHN W. CO Robert J. Stone 425 New York Ave. Huntington L. N. LDEBRAND David L R. R. 3. Hixson Tenn American Lava Corp. LL David C. BJI 126 Forest Blvd. Park Forest Ill Argonne National Lab _L Ercell C. SF 109 Morton Ave. Ridley Park Pa LL Franklin J. B : Parker Pen Co. 219 E. Court St. Janesville Wisc _L James L 1134 E. Jackson Mexico Ma 11 John RS Goodwin Companies Centre 614 National Bldg Des Moines Towa .L Lawrence G 503 Carver Blvd. Toledo 7 Ohio Libbey Glass Co. 900 E. Keefe Ave. Milwaukee , Wisc HJELM Lawrence N. RJ 2535 Big Woods Trail Fairborn Ohio . U. S. Air Force HO Ming R a Corp. Westinghouse Electric Corp. . . Ceramic Section 7325 Penn Ave. Pittsburgh 8 Pa HOAGLAND Peter J. RJ 597 Kenmore Ave. Kenmore 23 NY NY Rep^"blicSteel Corp. HOBBS Henry A. Jr. BJ Lexington Laboratories Inc. 35 Cambridge Pkwy Cambridge Mass HOBSON Joe P. 5 Acme Brick Co. Box 425 Fort Worth 1 Texas HOCH Michael B : University of Cincinnati Dept. Chem & Met Engr Cincinnati 23 Obio HOCHWALT Carroll A. Jr. G International Nickel Co. Inc. 67 Wall St. New York 5 Y. HOCKADAY R. B. 5 General Shale Products Corp. Kingsport Tenn - . HODGES Leslie R. Jr. L Sperry Microwave Electronics Co. Box 1828 Clearwater Fla HODSON George N. The Hall Wymeswold Nr Loughborough England Hathernware Ltd. HODSON Jean T. C 4203 Brooklyn Seattle 5 Wash HOELSCHER Max W. E 339 N. Fullerton Ave. Upper Montclair N. J. Westinghouse Electric Corp. HOENIG Clarence L. 1216 Anza Way Livermore Calif HOEY Paul E. SI Texas Vitrified Pipe Co. Box 117 Mineral Wells Texas HOFER Gerhard A. 2212 Hope St. Raleigh N. HOFFMAN Carl R. G Fostoria Glass Co. Moundsville W. Va 5005 Gaston Ave. Apt 104 Dallas 14 Texas Kimberly Corp. HOHN Carl M. W 508 Eastway Dr. Lakeland Fla * Florida Tile Industries Inc. HOJALATA Y LAMINA S. A Alfonso Reyes Escobar Apartado Postal 996 Monterrey N. L. Mexico HOLADY Lt. Harold W. RJ 98th Air Refueling Sq Box 46 Lincoln AFB Nebr HOLDAHL Robert A. R FluiDyne Engineering Corp. 740 Wayzata Blvd. Minneapolis 16 Minn HOLDEN Abe N. B General Electric Co. Vallecitos Atomic Lab , Box 846 Pleasanton Calif HOLDEN A. F. X A. F. Holden Co. 2195 S. Milford Rd Milford Mich HOLDEN Robert B. B United Nuclear Corp. Fuels Div 365 Winchester Ave. New Haven 4 Conn HOLDENER Irwin K. B 20709 Wendy Dr. Torrance Calif U. 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. M. HOLLABAUGH Charles B 1602 Burchfield Rd Allison Park Pa Pittsburgh Plate Glass Co. HOLLER Robert W. G Corning Fiberglas Corp. National Bank Bldg Toledo Ohio HOLLIDAY Jackson M. G 137 Matthews Circle Horseheads N. Corning Glass Works HOLLOMON J. Herbert B General Electric Co. General Engineering Lab One River Rd Schenectady 5 N. Y. CERAMIC BULLETIN HOLLOW HOLLOW -. 3121 Hayn HOLLOW HOLLOW North Marrie Raleig HOLMES HOLMES 82 Pilg Carnes HOLMES HOHLOMLMEESS W. Pittsb HOLMGR 219 Gil Basic HOLMOU HOLMOU Owens Box 10 HOLSCHI Owens Box 10 HOLT J. Univer Lawren | Liverm Valley 902 Syi 915 Oli HOLTERF Nation 307 .: HOLTRY Acme I Millsap HOMESTE 136057 136057 -, Seattle HOMMEL C. Hon Pittsbu HOMMEL Box 47 HOMMEL 1526 V HOOD D. Diana Soda P. 300 Uni Clevela HOOD Ha 260 Dei- Cornin HOOD L. Orton ( 1445 Su HOOD Wa Interna Chemic 4 King Toront * HOOPER Babcoc HOOVER ! 609 W'il Genera HOPKINS Calumit 431 Mai HOPKINS Calumit { Hamilto HOPPER F Hanovis Engelba One W. East Ne HORAK W 223 Ray~- West Ha - Emhar ] HORMBER Miscera 4 Box 107 . HORNECK 2163 . Custom i VOL 40. N HOLLOWAY Jack H. HOLLOWAY 3121 Mayfair Dr. Kokomo Ind Haynes Stellite Co. , HOLLOWAY James F. Jr. North Carolina State College Married Student Housing Apt 25 Raleigh C. KOLMES Lyle A. MI 82 Pilgrim Rd Rosslyn FarmILE Carnegie Pa American Nepheline Corp. ROLMES Roland G. S W. S. Dickey Clay Mfg Co. Box 402 Pittsburg Kans HOLMGREN David E. R 219 Gibson St. Berea Ohio Basic Incorporated BOLMQUIST Stig B. B Illinois Box 1035 Toledo 1 Ohio BOLSCHER H. H. GF Illinois Box 1035 Toledo 1 Ohio BOLT J. Birch B University of California Lawrence Radiation Lah Livermore Calif HOLT John P. R , Valley Dolomite Corp. 902 Syndicate Trust 915 : _ A. + Olive LouisLouis11Mo. 2 HOLTERHOFF Gray M National Sales Corp , . 307 E. Fourth St. Cincinnati 2 Ohio FOLTRY Byron C. S Acme Brick Co. Bennett Plant Millsap Texas FOMESTEAD Wayne A. 13605 Third Ave. S. Seattle 88 Wash HOMMEL E. M. EF O. Hommel Co Box 475 | - Pittsburgh Pa HOMMEL O. CO M. Hommel 22 Box 47.5 Pittsburgh 30 Pz BOMMEL Richard O. 3526 Valmont St. Pittsburgh 17 Pa HOOD D. G. G Diamond Alkali Co. Soda Products Chrome Div 300 Union Commerce Bldg Cleveland 14. Ohio HOOD Harrison P. GF 260 Delevan Ave. Corning N. Y. Corning Glass Works BOOD L. Scott M Orton Ceramic Foundation 1445 Summit St. Columbus 1 Ohio HOOD Walter H. M International Minerals & Chemical Corp. Canada Ltd. 4 King St. W. Toronto , Ont Canada HOOPER Bradford RI Babcock & Wilcox Co. Augusta Ga 30OVER Charles H. R 609 Wilton Rd Towson 4 Md General Refractories Co. HOPKINS John O. GJ Calummite Co. EOPKINS 431 Main St. Hamilton Ohio EOPKINS Robert W. GI Calumite Co. Box 151 Hamilton Ohio HOPPER T. G Hanovia L^>quidGold Div Engelhard Industries Inc. One W. Central Ave. East Newark N. J. ORAK William RFI 223 Raymond Rd West Hartford 7 Conn Embast Mfg Co. FORMBERG R. E. W Misceraic Misceraic Tile Box 100 Cleveland Miss ORNECK Jlius F. L 2163 Oliver St. Rahway N. J. Custom Components Inc. OL40 No. 10 1961 HORNER Sylvester J. L Arnold Engineering Co. Box G Marengo Ill HORNING Roy A. GFI Box 4875 Carmel Calif HORNUNG Martin R. WI HOWE Edward F. W 313 Carlisle Ave. York Pa Dentists Supply Co. of New York HOWE Elroy E. EFI Chicago Vitreous Corp. 1423 S. 55th Court Cicero 50 111 140 E. Sheridan Ave. New Castle Pa HOWE John P. B Shenango China Inc. Nuclear Reactor Lab HORNYAK Emery J. Jr. B Cornell University Ithaca N. Illinois HOWE Wallace L. R 1700 N. Westwood Ave. Norton Co Toledo 6 Obio One New Band St. Worcester Mass HOROSCHAK John J. G Illinois N. Laurel St. Bridgeron N. J. HORSFALL John C. S Gladding McBean & Co. 1500 Walla Walla Ave. Renton Wash HORTON Paul B. WI Insulator Dept. General Electric Co. HOWELL Charles H. Jr. M Nopco Chemical Co. 60 Park Pl Newark , N. J. HOWER Lawrence D. Jr. RI 37 Orchard Rd Milford Conn United Nuclear Corp. HOWER S. LI Box 57 Baltimore J Md HORTON Robert A. R 890 Caves Rd Chesterland Ohio Precision Metalsmiths Inc. HORWEDEL Lowell C. B Electrofilm Inc. 601 Dogwood Ave. Myrtle Beach S. C. Hi Div Aerovox Corp. HOWIE Thomas W. Campbell & Co. Roughcastle Ltd. Roughcastle Works Falkirk Scotland 7116 Laurel Canyon Blvd. HOYET Eugene G North Hollywood Calif - HOSBERogIerNL. R ; 11 Standish St. FrostbuMrgd as 15.0Kaiser Aluminum & Chemical Corp. ' HOSKYNS William R. BJ Box 582 Alfred Y. R. 2. Ford City Pa Pittsburgh Plate Glass Co. HOYT Rolando W SA SA - Ladrillera Monterrey A. 00: * Apartado 360 Monterrey N. L. Mexico Alfred University . HSU hua 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 C. GFI . 1561 Dale Ave. Winter Park Fla Consultant HOUCHINS Henry R. W Carborundum Co. . Bonded Abrasives Div Niagara Falls N. Y. HOUCK Charies E. 1349 South Blvd. Bethlehem Pa HOUDEK Albin S Box 308 Waskom Texas Acme Brick Co. HOUGHTON Amory G The Knoll Corning Y. Corning Glass Works 1. King's Terrace 1st Floor Kowloon Hongkong B.C.C. Kiu Foong Enamel Factory H.K. Ltd. HUBBELL Dean 5. E R. Country Club Rd : Connersville Ind Porcelain Steel Corp. HUBBLE David H. R .129 Alpine Village Dr. Pitcairn Pa United States Steel Corp. HUBER George S. M 230 Dunkirk Rd Baltimore 12 Md Pemco Corp. HUBER J. M. CORP R. R. Browning Jr. 630 Third Ave. New York 17 Y. HUBER John H. G 231 Sixth St. Aspinwall Pittsburgh 15 Pa Swindell Corp. WARCO CO AMERICAN CLAY HOUSEHOLDER Clifford O. R MACHINERY DIV Armstrong Cork Co. Box 441 Beaver Falls Pa R. A. Garverick 202 N. Greenwood St. Marion Ohio HOUSER Phillip E. R. R. 2. Greenerest Fredonia N. HUDECEK ~ arlJ. G Kimble Glass Co. HOUSMAN George S. R 1700 N. Westwood Ave. Box 17 Norristown Pa Toledo 7 Ohio HOUSTON Harry H. B Chance Vought Corp. Astronautic Div Box 5907 Dallas 22 Texas HOUSTON M. Dean L 713 Citadel Rd Monroeville Pa Westinghouse Electric Corp. HOUZE Armand L. Jr. G House Glass Corp. Point Marion Pa HOWARD Harold B. S 1203 Arden Rd Salisbury N. Taylor Clay Products Co. HOWAT Walter L. DF 85 Hopping Ave. Staten Island 7 N. Y. HOWATT Glenn W 11 Cliffwood Place Metuchen N. J. Gulton Industries Inc. HOWE David G. E U. Naval Research Lab Metallurgy Div Ferrous Alloys Branch Code 6310 Washington 25 D. HUDSON Charles J. R 74 Newton St. West Boylston Mass HUDSON SUPPLY & EQUIPMENT CO H. W. Heine Ninth St. & Brentwood Rd N E. Washington 18 D. C. HUESCHEN Robert E. L 5280 S. 111th Hales Corners Wisc General Electric Co. HUETTIG Fred R. LI 1308 Del Vista Dr. Valparaiso Ind General Ceramics Div Indiana General Corp. HUFF John R. L . Minneapolis Regulator Co. 1885 Douglas Dr. Minneapolis 22 Minn HUFFCUT Harold W. El Air Preheater Corp. Wellsville Y. HUFFMAN Guy D. G 144 Oakwood Rd Charleston W. Va Owens Glass Co. HCFFMAN John M. RJ Box 301 Olive Hill Ky . 583 oh i : te ee coe son en ke : ners am ~ an CHES George B. EI 1700 Irelan St. Dayton 40 Ohio Frigidaire Div General Motors Corp. GHES Robert H. R 16 H. Hughes Co. N. Grant Ave. Columbus 15 Ohio Lo Walter M. WI CHES 34 Putnam Ave. Zanesville Ohio 4501 CHEY Vaughn V. Basic Incorporated Maple Grove P. O. Fostoria Obio 1. William L. C. B Radio Corp. of America Tube Div Marion Ind 15E Charles O. 463 61st St. AptA Oakland 9 Calif MENIK Michael Jr. B 78477 Parkwood Dr. Inkster Mich Ford Motor Co. NEL Floyd A. BFC College of Mineral Industries Pennsylvania State University University Park Pa TUMEL Richard G . 15 Olympia Rd Pittsburgh 11 Pa - -J Harshaw Chemical Co. - an AMEL Ror m 2331 W. Grecoart Toledo 6 Ohio Champion Spark Plug Co. PHREY Richard A. L De Bell & Richardson Inc. Hazardville Conn FUND George J. W 227 Poplar Ave. N. W. Canton Ohio Sparta Ceramic Co. END Ralph R - 1632 Grace St. Lakewood 7 Ohio Ohio Carbon Co. : * FUND William O. R Standard Lime & Cement Co. Technical Service Lab Martinsburg W. Va UNT John F. MI 902 Washington St. Toms River N. J. Glidden Co. FUNT Malcolm H. L Corning Glass Works 550 High St. Bradford Pa HUNTER Charles E. W Grace Sta Asheville N. G Consultant ANTER Orville Jr. Box 182. Alfred N. SUNTER Richard F. G 4247 Beverly Dr. Toledo 14. Obio Corning Fiberglas Corp. FUNTER Richard S. E Hunter Associates Laboratory Inc. UPPERT 42 Brier Ridge Rd McLean Va UPPERT Paul A EI 7820 Apple Valley Ct FaiG r e OankesrGenaerl al Corp.Corp. EURD Burgess M. W 3 Windy Crest Rd Beaver Falls Pa Ceramic Color & Chem Mfg Co. EURLBURT William E. 5 United Brick Div American Marietta Co. 2800 McGee Trafficway Kansas City 41. Mo. FURLEY Forrest R. L Grace Research Div W. R. Grace & Co. Washington Research Center Clarksville M^ JURLEY Robert E. L 3942 N. Pennsylvania St. Indianapolis 5 Ind Radig of America HURLEYT P. B Sprague Electric Co. North Adamas Mass BURST J. L 332 Harper Pl Highland Park N. J. General Ceramics Div Indiana General Corp. 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. III GI 104 Corning Blvd. Corning Y. Corning Glass Works HUTCHISON Charles R. 2133 Stefko Blvd. Bethlehem Pa HUTCHISON Clark EFI 2008 Cheryl Lane Frankfort Ind Richardson Inc. HUTCHISON R. C. RI 2133 Stefko Blvd. Bethlehem Pa Bethlehem Steel Co. HUTT Glenn A. EF Bettinger Corp. Gore St. Waltham Mass HUTT Gordon M. R 254 Overdale Blvd. St. James 12 Man Canada HYATT Edmond P. HYATT 3100 3735 - East St. - | Salt Lake City 9 Utah ~ Ceramics Inc. HYDE Collin RI 581 Oxford St. Worthington Battelle Memorial Institute HYNES Frank ~fiL1 American Refractories & Ohio Crucible Corp. Washington Ave. North Haven Conn HYSLOP Joseph F. . . Dromore Major's Loan Falkirk Scotland J. G. Stein & Co. Ltd. IANDER J. Richard M Ceramic News 9244 Olympic Blvd. Beverly Hills Calif ICHIKAWA Yoshio L 117 Lucinda Dr. Turtle Creek Pa Westinghouse Electric Corp. IHRIG Allen C. G Stanley Dr. Corning N. Y. Corning Glass Works IIDA Yoshio Government Industrial Research Inst Hirate Kita Nagoya Japan ILER Ralph K B 811 Haines Ave. Wilmington 3 Del E. I. du Pont de Nemours & Co. ILES RAMON R. G 2223 St. James Ct Owensboro Ky General Electric Co. ILIFF Fred K. W Harshaw Chemical Co. Jackson & Swanson Sts Philadelphia 48 Pa ILKBAY Burhan Richland Shale Brick Co. Mansfield Ohio ILLING Arne M. WF 276 Compton Ridge Dr. Cincinnati 15. Ohio Cambridge Tile Mfg Co. ILLYN Alexis V. LI 975 Sandra Dr. Phoenix N. Y. General Electric Co. IMMEDIATO Robert R. LI Sprague Electric Co. Nashua N. H. INDIAN CERAMIC SOCIETY H. N. Roy Dept. of Ceramics Benares Hindu Univ Benares India INDUSTRIAL CERAMIC PRODUCTS INC C. R. Oberst 965 W. Fifth Ave. Columbus 12 Ohio Lisa INGERSOLL WARNER HUMPHRYES DIV DIV E. INGHAM Fifth St. Mansfield David Mansfield Mansfield Ohio Ohio American Olean Tile Co. 1000 Cannon Ave. Lansdale Pa Pa RICHARDSON INC INSLEY M. J. Keedy Frankfort Ind INSLEY Herbert Honorary BBF F 5219 Farrington Rd Washington 16. D. C. JABUSCHJABBUSCH Pomona Greensbo JACKJACK Miltor Hughes Miltor Florence Mai Sta JACKEL Ro JACKEL Irvi Washing Consulting Mineralogist INSLEY Roben H. B Champion Spark Plug Co. 8525 ButlerCERAMIQUE Butler Ave Detroit INSTITUT de Mich Mich FRANCAISE Office of JACKSON A JACKSON Robinson Box 161 JACKSON J. Avonhau Lanarksh 6 Grande 2 Jackson Sevres S. & O. France Insulator General Electric Co. INTERNATIONAL COMMISSION COMMISSION ON GLASS Pierre Gilard Institut National du Verre Belgium 24 rue Dourlet Charleroi INTERNATIONAL MINERALS : INTERNATIONAL INDUSTRIAL CHEMICAL COMIRNPERALS William K. Burriss & -. DIV Old Orchard Rd Skokie I . IRONTON DIV antec Can JACKSON JACKSON JACKSON JACKSON V. Philip Philip R Pelham 3 JACKSON JACKSON Harrison San Mari JACKSON 13 Mauri Cabot C NORTH AMERICAN REFRACTORIES CO 1012 H. Rickey City 1012 National City E. SixthSixth Bldg Cleveland 14 Ohio IRVINE George C. W Canadian Carborundum Co. Ltd. Niagara Falls Ont Canada IRVING Donald 3122 R. W . N. Ninth Rd 1 ArlingArtloinngton VVaa U. Bureau of Mines IRWIN Glenn H. R Kimble Div 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. 11 Washington St. East Liverpool Obio ISAACS Richard P. M 76 Elmwood Dr. Livingston N. J. Hammill & Gillespie Inc. JACOB Berr National Mermaid Philadelp JACOBS CH Titanium National + 111 Broa JACOBS H. Vereenig Box 117 Transvaa JACOBS Lo Ramtite Chicago + JACOBS Ric Brockwa Box 1755 JACOBSON 2639 Sac Berkeley ee JACOBUCCI FMC Co olan 161 E. 43 JACOBY WI 3550 Hil Minnes ISAGAWA Jun Nippon Toki Kaisha Ltd. # Noritakeshinmachi Nishiku JACOLOW 320 Emp America Nagoya Japan ISENHOUR C. W. Jr. S Isenhour Brick & Tile Co. Box 124 JACQUIER Cie Gene 12 rue de Salisbury N. ISENHOUR John H. SF 215 Confederate Ave. Salisbury N. Isenhour Brick & Tile Co. JAEGER Ra Bell Tele Murray F JAFFE Bern ISSERLIS Morris D. L 4238 Hin Stabilized Pigments Inc. Box 251 New Brunswick N. ) South Eu Clevite ITO Shozo Nippon Gaishi Kaisha Ltd. 1. Chome Horita Mizuho Nagoya Japan ITSCHNER Robert Tannenrauchstrasse 106 Zurich 38 Switzerland Tonwerke Thayngen AG IVES John B. RI 18 Standish St. Frostburg Md Kaiser Aluminum & Chemical Corp. IVEY J. Ray S Acme Brick Co. R. R. Millsap Texas IWATA Masabiro WJ Perco Corp. 5601 Eastern Ave. Baltimore 24 Md JAHNKE O Ementroi 14th C a JAMES Fra ok Harding reee Sta B. B JAMESON I Libbey 1701 E. JANAKIRA Internati 401 N. B. JANE38S6 Clin Jeffe JANKE Cha Adams C Box : CERAMIC BULLETIN VOL 40. N 4 JANOVAC S. J. M JOHNSON 4 ABBUSCH Arthur J. S ABBUSCH Pomona Terra Cotta Co. Greensboro N. , Milton Milton K.K. L CK * Hughes Aircraft Co. Florence & Teale Sts Bldg 20 Mail Sta 1018B Culver City Calif JACKEL Roland D. L 1732 Irving St. N. W. Washington 10 D. C. ered Office of Naval Research ACKSON A. Cartis SFI ACKSON Robinson Brick & Tile Co. eure Box Denver Colo 1619. Obio ACKSONACKSON James : Avonhaugh Stonehouse . Lanarkshire Scotland + Jackson Elphick & Co. Ltd. , , Mary A. E JACKSON . 4416 Cambria Ave. Garrett Park Bld VITRIFIED CHINA CO JACKSON -" Philip R. Distillator 2 West St. Pelham Manor 65. Y. JACKSON Wharton M Harrisons & Crosfield Pacific Inc. 475 Huntington Dr. oan - a Guild Dr. Coming * . %: Sah Marino JOHNSONIJA . JACKSON William M.II M.II B te oe 13 Maura Dr. Woburn Mass Cabot Corp. COB Bernard T. RI National Crucible Co. Mermaid Lane & Queen St. Philadelphia 18 Pa JACOBS Charles W. M Titanium Alloy Mfg Div National Lead Co. 111 Broadway New York 6 Y. -JACOBS , H Brick -JACOBS Vereeniging Brick & Tile Co. Ltd. JENSEN Robert Box Vereeniging Transvaal South Africa ACOES Louis J. R Ramtite Co. 2563 W. 18th St. . Chicago 8 Ill JACOBS Richard A. G Brockway Glass Co. Inc. Box 1755 Brockway Fa JACOBSON Loren A. 2639 Sacramento St. W. Tyler Co. 3615 Superior Ave. Cleveland 14 Ohio 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. JANULIONIS Anthony D. L 3 Stensil St. North Tonawanda N. Y. Titanium All^,yMfg Div National Lead Co. JAROSI Joseph J. G 2741 Oxbridge Dr. Toledo 14. Libbey Glass Co. JARVIS Theodore B Ford Instrument Co. 31-10 Thomson Ave. Long Island City N. Y. JEANN~ RETJean L. R 492 Abbyshire Dr. Berea Ohio Foseco Inc. JEFFERY Benjamin A. W Box 32 Tumacaco,, Airiz JEFFRIES Robert N. W : ean 11 407 Chattanooga + American . Lava Corp. . JELINEK James W. G ( 2015 Sheffield Dr. Muncie Ind Ball Brothers Research Co. JENNINGS Edward W Carborundum Co. Box 268 Perth Amboy N. J. JENSEN Edwin K E 3012 Putty Hill Rd Baltimore 14 Md Briggs Mfg Co. JENSEN N. J. M Techmanix Corp. 76 W. Sixth S. Salt Lake City 1. Utah - O. S | 205 38th St. N. W. Canton Ohio Xatco Corp. JEPPSON George N. RF . Norton Co. One New Bond St. Worcester 6 Mass JEPPSON John R Westwood Dr. Worcester Mass Norton Co. JERMAN Thomas B. R Berkeley 2. Calif JACOBUCCI John R. M FMC Corp. Alkali Div 161 E. 42nd St. New York 17 N. Y. JACOBY William R. R 3550 Hilltop St. St. Paul 10 Minn Minnesota Mining & Mig Co. JACOLOW Jules L Pittsburgh Plate Glass Co. 632 Ft Duquesne Blvd. Pittsburgh 22 Pa JERO Parker EI : 932 Birchwood Dr. Washington III Caterpilla Tractor Co. . JIMMERSON James E. 5 Henderson Clay Products Box 870 320 Empire Blvd. Brooklyn 25 N. American Lava Corp. ACQUIER Pierre Henderson Texas MANVILLE SALES CORP N. Johnson Kent 22 E. 40th St. Cie Generale New York 16 N. Ceramique 12 rue de la Baume Paris Se France JAEGER Raymond E. LJ Bell Telephone Labs Rm 4-237 Murray Hill N. J. AFFE Bernard LI 4238 Hinsdale Rd South Euclid 21. Obio Clevite Corp. JAHNKE Otto C. LI JOHNS William V. W Wallace China Co. Box 47 Huntington Park JOHNSON A. L. WF Glass Container Industry Research Corp. First National Bank Bldg New Castle Pa Calif JOHNSON Alexander H. Delmar A. G 402 Tifft Ave. Horseheads Y. Corning Glass Works JOHNSON D. Lynn 403 Beta # Salt Lake City 2 Utah JOHNSON Dudley B. E1 31624 Ronald Dr. Willowick Ohio Glascote Products Inc. JOHNSON Earle K S Eureka Brick & Tile Co. Box 338 Clarksville Ark JOHNSON Elwin L. GI 822 Melrose Dr. Richardson Texas Texas Instruments Inc. . JOHNSON Fred H. Jr. S Summitville Tile's Inc. 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 N. Toy JOHNSONIJA , we, f os Progress Engineers Ltd. Leek New Rd . Cobridge Burslem England * Trent England JOHNSON J. Albert G Findlay Refractories Co. Box 517 Washington Pa JOHNSON James E. GI 3173 Herrick Rd Columbus 21 Ohio Kimble Glass Co. JOHNSON James R. BFI 4 Knoll Dr. . White Bear Lake 10 Minn Minnesota Mining & Mfg Co. JOHNSON Keith N. 131 Washington St. 54 Brighton 35 Mass JOHNSON Laurence D. University of California International House Rm 817 Berkeley 4 Calif JOHNSON LeRoy A. E 1206 Cleveland St. Evanston III Chicago Vitreous Corp. JOHNSON Maurice H. S 1812 Delco Ave. El Monte Calif Pacific Clay Products JOHNSON Paul V. SFI Structural Clay Products Research Foundation Geneva Ill JOHNSON Richard C. R Foster Wheeler Corp. Dansville Y. JOHNSON Robert : 149-151 Blvd. Haussmann Paris 8"France American Radiator & Standard Sanitary Corp. JOHNSTON Dale A. Mo. 112 Nagogami Terrace Rolla Mo. JOHNSTON J. G. Leeds Fireclay Co. Ltd. Emertron 14th14th & Inc. Coles St G JAMES Frank B. Jersey Jersey City City NN. . Harding Glass Co. 2524 Midland H. Brisbane & Wunderlich Ltd. Lord St East Perth West Australie JOHNSON 4903 N. A5l3rd ton SEt..Milwaukee Farnley Leeds 12 England JOHNSTON Philip S. R A. P. Green Fire Brick Co. 1018 E. Breckenridge St. Mexico Mo. Sta B. Box 38 Fort Smith Ark JAMESON Robert J. G Broadway Glass Co. BANAKIRAMARAO BANAKIRAMARAO Broadway Toledo 5 Ohio Bb V. G International Resistance International401. Broad Co. St. PhiladPhieladlelphpia hia 8 Pz JANESJefferson Pittsburgh JANKE 328 JefersonJefferson Jefferson .. Charles E. S PittsburghPittsburgh 28 , PPaa Adams Clay Products Co. Box 32. Martinsville Ind VOL 40 No. 10 1961 Milwaukee 18 Wisc Centralab Div Union Inc. Ben JOHNSON Rd Wilmngto Del Nemours 1067 Dariey Rd Wilmington 3 E. I. du Pont de . JOHNSON Bruce M. BJ 57 Cedar SL Wethersfield Conn Pratt & Whitney Aircraft JOHNSON Clarence L. L Centralab Div Union Inc. 900 E. Keefe Ave. Milwaukee 1 Wisc JOHNSON David C. 1004 S. Second St. Champaign Ill JOHNSTON Terence B. W 2683 Altura Dr. Cincinnati 39 Obio Cambridge Tile Mfg Co. JONES Cecil M. II R 72 Chester St. Worcester 5 Mass Norton Co. JONES Charles L. Clemson College Box 4867 Clemson S. C. JONES Frank R Koppers Company Inc. Koppers Research Center Monroeville Pa 585 585 585 . Jt sas uo . . : bare wate tee +o : i : : ; ' : : z ' ; : i ; : 4 ee e : ae te ree JONES George A. G 1200 Wheaton Ave. Millville N. J. Tronex Inc. JONES Glen A. B JONES 421 N. Bever St. Wooster Allied Engineering Div Ferro Corp. Ohio JONES Howard E. R Mundle Co. 16130 Meyers Rd Detroit 35 Mich JONES John T. L 17105 W. Eighth Pl Golden Colo Coors Porcelain Co. JONES Maynard J. E 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. XC West Virginia University Dept. of Chem Engr Morgantown W. Va JONES Raymond B. WI | . National Tile & Mfg - 4s. Box 940 AndersIonnd 007 JONES Robert E. S * Engineering Associates Inc. Box 5284 Asheville N. C. JONES Roben E. WJ 1011 Irvin Carlsbad N. M. Vitro 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 113 Moore Blvd. New Castle Pa New Castle Refractories Co. JONKER G. H. Philips Research Labs Kastanjelman Eindhoven Netherlands JONTZ Melvin L. M 710 Orange Grove Ave. South Pasadena Calif Melvin L Jentz Co. 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. B General Electric Research Lab Box 1088 Schenectady Y. JOSCHNY A. GI 281 E. Stafford Ave. Worthington Ohio JOSEPH A. David B 325 Ellington Rd South Windsor Conn United Aircraft Corp Pratt & Whitney Div JOVA BRICK WORKS Henry J. Abreu Roseton N. Y. JOY David B. R National Carbon Co. 270 Park Ave. New York 17 N. : JOYNER Bobby L. L come Erie Technical Ceramics Div Erie Resistor Corp. + Box 677 State College Pa JUDD Roger D. S Endicott Clay Products Co. soner Box 1 Fairbury Nebr JUE Pa^-BJ -: 223 Vineland Rd Augusta Ga U. Army * JUELS Dawd M Venus Pen & Pencil Corp. 500 Willow Ave Hoboken N. J. 586 JULIEN Carl A. L 231 Authon Dr. Penn Hills Pittsburgh 35 Pa Crucible Steel Co. of America JULIEN JULIEN H. Paul B Y. 445 Aberdeen Rd Lewiston Y. Carborundum Co. JUNE James A. . Box 116 Alfred N. Y. K KADEY Frederic L. Jr. B Four Bridges Rd Chester N. J. Manville Corp. RADISCH G. E. R Quartz Products Corp. Box 628 Plainfield N J. KADUK Edward E. B KASSEES John 5. B Inc. American Testing Lab Box 1421 Lancaster KASSEL Robert L Porcelain Frenchtown PorcelaiPorncelain Co. Frenchtown KASTEN Elliott A. L 58 Lafayette Ferroxcube St. Saugerties N. Corp. of America KASTEN Vernon L. America Three Oaks Box 84 Ceramo Co. Inc. Jackson Mo. KASTENBEIN Ernest L. W 375 Washington Ave Rutherford N. J. Rurgers The State University KATONKAATONA Gabriel P. GI University 515 E. 88th St Apt 3B New York 28 N. General Electric Co. KATZ Joseph M. LI 433 Nela Park Cleveland 12 Ohio KAHN James S. B University of California Lawrence Radiation Lab Lockheed Electronics Co. Avionics & Industrial Products Products Dir Dir 6201 E. Randolph St. Los Angeles 22. Calif Box 808 Livermore Calif KAHN Max G 4932 Oleander Dr. Wilmington KAISER Leonard F. + Maum^'e N. ss Coolidge KATZ E 24 Coolidge Ave. West Orange Am Thermocraft Corp. KAUFFMAN John N. Orange N. J. . 332.E. Wappe St. Maum^'eOhio 6. >, 13285 Braun Rd G| olden Colo To Libbe Glassy Co. - " Speedster Inc. KAISER REFRACTORIES DIV KAUFFMANN Otto T. W James C. Hicks Frontenac Floor & Wall Tile Ltd. Kaiser Aluminum & Chemical Corp. 300 Lakeside Dr. Oakland 12 Calif Canada Box 578. Kingston Ont KAUFMAN Abraham B KAISER William E. GJ 217 Paul Dr New Kensington Pa 3337 Alma St. Palo Alto Calif Varian Associates Pittsburgh Plate Glass Co. KAUFMAN Edward G. G KALAN Andrew S. R New York University Walsh Refractories Corp. 101 Ferry St. St. Louis 7 Mo. KALB Gaylord S 7 Colo - : Guggenheim Research Institute 339 E. 25th St. New York N. , KAUFMANN Morris 1 4660 Alcott Denver Colo - 6534 15th Ave. N. E. Robinson Brick & Tile Co. Seattle 15 Wash KALLUP Charles Jr. RI 7343 Sepulveda Blvd. Apt 34 KAUTZ Kar XF 24 Leon Rd Pittsburgh 20 Pa Van Nuys Calif Consultant Marquardt Corp. KALMAN Frank R. EI KAVADAS Paul P. 23404 52nd Ave. W. 2014 Baxterly Rd Lakewood 7 Ohio Mountlake Terrace Wash Pemco Corp. KAY William T. RI KAMDAR Anantrai G. E. J. Bartells Co. Digvijay Tiles & Potteries Ltd. 1212 Sixth Ave. S Seattle 4. Wash Box 2. Jamnagar India KAMICH Barnet Z. B 11 Garwood St. South River N. J. Army Ordnance Corps . KAMLER Anthony R. GI 120 E. Washington St. Du Bois Pa KAYSER Julius A. R1 Gladding McBean & Co. 2901 Los Feliz Blvd. Los Angeles 39. Calif KEANEY J. C. G 101 Pennsylvania Blvd. Brockway Glass Co. Inc. Pittsburgh 28 Pa KANAZAWA Edward K. B National Lime & Stone Co. 10056 Mann Dr. Monta Vista Calif KEANEY Joseph C. Jr. G Lockheed Missiles & Space Co. Feldspar Corp. KANE David W. L 101 Pennsylvania Blvd. 369 E. Main St. Oak Harbor Ohio Brush Beryllium Co. Pittsburgh 28 Pa KEANEY Robert C. G KANE John L. W St. Lawrence Fluorspar Inc. 30 E. Belcrest Rd Wakefield Meadows Bel Air Md KANOST Harold S. 14200 Vergne Midlothian Ill KANTOR Neil I. LI Crucible Steel Co. of America 101 Pennsylvania Blvd. Pittsburgh 28 Pa KEARNEY John P. G Ohio 2335 Edgehill Rd Toledo 6. Ohio Kimble Glass Co. KEBLER Leonard E Box 32 Harrison N. J. Ward Leonard Electric Co. KAPPMEYER Keith K. R Mt. Vernon Y. 1208 Leslie Rd Pitcairn Pa United States Steel Corp. KEBLER Richard W. B Institute Union Carbide Research Institute KARKHANAVALA M. D. 239 Botawala Bldg Tardeo Bombay 7 India Atomic Energy Commission KARNER Ernest F. BJI 641 Ardis Ave. San Jose 28 Calif General Electric Co. KARPF Lewis H. RI 8504 Brent Dr Cincinnati 31 Ohio Chas Taylor Sons Co. KARSTETTER Bruce R. G Corning Glass Works Houghton Park Corning N. Y. Box 278 Tarrytown N. Y. KEEDY M. J. E Richardson Inc. Frankfort Ind KEEFE Daniel J. Jr. W Metal & Thermit Corp. Rahway N.J. KEGG Robert R. G Owens Illinois 1700 N. Westwood Ave. Toledo 7 Ohio KEHL Nelson H. RI Standard Lime & Cement Co. Martinsburg W. Va CERAMIC BULLETIN KEHOE KEHOE Univer College Eden A KEIHN KEIHN F Union Lau Box KEKIMEIM Lau Pittsbu 604 Jo Detroit KKEIETHITH Mi Canadia 49 Turn Toronte KEITH We KEITH 1234 E W. P. KELCH G. Ingerso Borg Manshe KELLENBI General Niles Gi 403 N. + KELLER I Battelle . 505 Kin KELLER F Pfunger Keller . KELLER G Owens 1700 N. Toledo 7 KELLER Californ Box 265 KELLEYJ. Zonolite 135 L. KELLEY Box 327 KELLY Ger Coors Pc KELLY Ha ed 3545 Lav U. B Se KELLY Joh eer: Kaiser Box 217 KELLY Jos Prey 301 Brad Quigley KELLY Syb 1021 Six Farmer KELLY WE ae 5614 Twi Dram Evansvil ve Peeriess KELLY Wil Pacific S a 14520 Av Lawndal KELSEY FE Sam Fe East Wir KELSEY Par Philadelpl Sharon H KELSEY V. 772 Bon . bate Internat Chemical elweer KELTON 5 Rohm & Box 672 KEMP KEMP John Church dee S America ramp KENAGY KENAGY LI Box 18 ete KENAGGenYeraW l als 770 Fetter 1) Huntingd Simonds Aechd VOL 40. N. EHOE Pobert A. B University of Cincianati College of Medicin~ Eden Ave. Cincinnati 19 Ohio EIHN Frederick G. B Union Carbide Research Institute Box 278 Tarrytown N. KEIM Laurence A. G Pittsburgh Plate Glass Co. 6043 John Lodge Expressway Detroit 2 Mich KEITH Miss L. C. Ot Canadian Ceramic Society iatORS 49 Turner Rd Toronto 4 Ont Canada KEITH Wendell P. RI 1234 E. Marvista 5t Whittier . W. Keith Co. KELCH G. W. W Calif Humphryes Div Warner Corp. 201 E. Fifth St. Mansfield Ohio KELLENBERGER George E. G _ General Electric Co. Niles Glass Plant 403 N. Main Niles Ohio KELLER Donald L. B , Battelle Memorial \301 Francis Colu" mbus 1Ohio . KELLER Francis + Plungen Switzerland Keller & Cie A.G. * KELLER George W. G Illinois 1700 N Westwood Ave. 7 Toledo KELLER Ohio KELLER Ralph H. M California metallies Inc. Box 265 Trabuco Canyon Calif KELLEY Joseph A. S Zonolite Co. 3.'Ill 135 S. LaSalle St. Chicago 3.'Ill KELLEY Roger P. . Box 327 R. R. 2 Cape May N. J. J. KELLY George D. W -__ Coors Porcelain Co. Golden Colo KELLY Hal J. R 1545 Laurel His Albany Ore U. Bureau of Mines KELLY John V. R Kaiser Steel Corp. Box 217 Fontana Calif KELLY Joseph F. R 301 Braddock Ave. Lansdowne Pa Quigley Co. Inc. KELLY Sybil B. B 1021 Sixth St. Devils Lake N. FELLY Farmers Mill & Elev Assn FELLY William J. WI 614 Twickingham Dr. Evansville II Ind LJ Peerless Pottery Inc. KELLY William T. Pacific Semiconductors Inc. 14520 Aviation Blvd Lawndale Calif DELSEY FERGUSON BRICK CO Sam Ferguson East Windsor Hill Conn KELSEY Paul S. S Philadelphia Brick Co. Sharon Hill Pa KELSEY V. V. GF 772 Bon Air Circle Lynchburg Va International Minerals & Chemical Corp. KELTON Stanton C. Jr. G Rohm & Haas Co. Box 672 Pasedena Texas KEMP John A. Jr. W Church St. R. R. Brooklyn Conn KENAGY Standard KENAGY by N. R Box 18. R. 3 Dover N. H. General Refractories Co. KENAGY William L. BFI 770 Fetters Mill Rd Huntingdon Valley Pa Simonds Abrasive Co. VOL 40 No. 10 1961 KENDALL KENDALL Ernest G. R Aerospace Corp. Materials Lab Box 95085 Los Angeles 45 Calif KENDALL Thomas A. S University of Kentucky College of Eng Lexington Ky KENDRICK Thomas B. G Lancaster Glass Corp. 220-226 W. Main St. Lancaster Ohio KENNEDY Edward G Corning Glass Works Corning N. Y. KENT Joseph P. WI 16 Linden St. Brooklyn 21 Y. Leviton Mfg Co. KENT N. Johnson RI Manville Sales Corp. 22 E. 40th St. New York 16 Y. KENT William B. MI Kentucky Clay Co. Inc. Mayfield Ky KENTUCKY CLAY MINING CO W. J. Watkins Mayfield Ky KENTUCKY CLAY CO INC Cheste,,Guliek Mayfield Ky * KENYON Clark W . 18 Trenton Ave. Frenchtown N. J. Frenchtown Porcelain Co. - KEPKA George M. WI 3901 Brilliant Dr. Los Angeles 65. Calif Sascha Brastaff Products Inc. KEPLINGER Robert B. RFI Carroll Clay Co. Box 56 Carrollton Ohio KEPLINGER Robert B. Jr. R Carroll Clay Co. Box 56. Carrollton Ohio KEPPLE John B. Jr. GJ 440 W. Pearl St. Butler Pa American Glass Research Inc. 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 1267 Trenton 7 N. J. KERR John M. RI 1425 Brookville Ln Lynchburg Va 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. 5 Northcrest Dr. Fremont Ohio Basic Incorporated KE TIGIANMichael L Radio Corp. of America David Sarnoff Research Center . Princeton N. J. __ KEY Enos L. R Kaiser Refractories 3 Gateway Center Pittsburgh 22 Pa KIBURZ Walter H. Jr. R 510 Hazel St. Mexico Ma A. P. Green Fire Brick Co. KICHLINE Thomas P. G Monsanto Chemical Co. Inorganic Chemicals Div 800 N. Lindbergh Blvd. St. Louis 66 Mo. KIEFER Robert J. 5 United Brick Div American Co. 2800 McGee Trafficway Kansas City 41 Mo. KIEHL Harry R. G Corning N. 223 Chemung St. Corning N. Y. Corning Glass Works KIESOW Paul F. G Elmira Forest Hills Dr. Elmira N. Westinghouse Electric Corp. KILCOYNE John R. W Foster Pottery Co. Ltd. Frid St. Hamilton Ont Canada KILGORE CERAMICS CORP D. H. Walkup Box 1619 Kilgore Texas KILGORE Ronald V. 227 E. Prospect Ave. State College Pa KILLMAR Henry M. RI Carborundum Co. Box 268 Perth Amboy N. J. KILMER Joyce H. Y. 28 Third St. Canisteo N. Y. KIM Ke Hyong Speer Carbon Co. Inc. - Research Lab KIM You Song . 40 Ethan Dr. Apt 2 Murray Hill N. J. KIMBELL Arthur R. G 23 Lakewood Rd Newton Highlands Mass United Fastener Corp. KIMBLE GLASS CO Fred D. Pinotti 1700 N. Westwood Ave. Toledo 7 Ohio KIMPEL Paul H. R America Aluminum Co. of America . 1501 Alcoa Bldg Pittsburgh 19 Pa KIMPEL Robert F. R Calif 1138 N. Alameda Azusa Calif Aerojet General Corp. KINDER Alan J. S Pine Valley Rd Milledgeville Ga Oconee Clay Products Co. KING Alan V. WJ Corning Glass Works Ceramic Dept. Corning Y. KING Burnham W. Jr. EFI Ohio 2234 Lane Rd Columbus 21. Ohio Consultant KING Charles B. G 189 Cedar St Corning Y. Coming Glass Works KING Donald F. R Harbison Refractories Co. Garber Research Center Box 98037 Pittsburgh 27 Pa KING Harry M. B 2102 Shady Lane Dr. N. W. Huntsville Ala National Aeronautics & Space Admin KING R. M. XFIC Ohio State University . Dept. of Ceramic Engineering 124 W. 17th Ave. Columbus 10 Ohio KING Robert M. E 1206 Leslie Rd Pitcairs Pa United States Steel Corp. KING Walter F. M . 311 Arborlea Ave. Morrisville Pa Shenandoah Silica Co. Inc. KING Wayne W. R 803 Kingston Rd Baltimore 12 Md W. S. Tyler Co. KINGERY W. D. BC Massachusetts Institute of Technology Ceramics Div Cambridge 39 Mass KINSMAN Bradley Q. MI 7 Wicks Blvd. Corning N. Corning Glass Works KIRBY Wayne N. 1565 Barr Ave. Pittsburgh 5 Fa 587 KIRCHER Paul J. G Maryland Glass Corp. 2147 Wicomico St. Baltimore 30 Md 4 KIRCHER Wolfgang a Didier 16 Leasingstr ! Wiesbaden West Germany : KIRCHHOF Elizabeth H. M : Universal Steel Corp. Station St. Bridgeville Pa KIRCHNER * Henry P. BI Cornell Aeronautical Lab 4455 Genesee St. Buffalo 21 N. KIRKENDALE G. A. XIC U.S.O.M./L A.P.O. 271 New York Y. Alfred University KIRKPATRICK Frank WFI 2920 Kanhattan Ave. Hermosa Beach Calif KISTLER Samuel S. GC 243 Elizabeth St. Salt Lake City 2 Utah University of Utah KITCHEN Alan J. R E. J. Lavino & Co. Box 29 Norristown Pa KITTLESON Peter M. ; Box 787 Alfred Y. a + Frank G -*. > Corning Glass Works Corning Y. LATT Robert W. W American Chemet Corp. 105 W. Madison St. Chicago Ill 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 Mig Div General Instrument Corp. - KLEEMAN Lee A. RI =: 5800 Stanton Ave. Apt 101 Pittsburgh 6 Pa Glass Container Industry Research Corp. - KLEIN Jonathan D. ) tp =: Lexington Laboratories Inc. 35 Cambridge Pkwy zt Cambridge Mass . KLEIN Otto C. S cs: American Zine Lead & Smelting Co. + Box 495 East St. Louis Ill KLEINDIENST Henry W. R $=. 12 Maywood PL Kings Park L. I. Y. ., ~ Republic Aviation Corp. KLEINER Richard N. LJ .- 42 Mayfair Dr. West Orange N. J. . Daystrom Inc. ELEINPAUL Mrs. Elfride Caolini Argille ed Affini 5.A.R.L. KLEKOTKA Via Luigi Razza 2 Milano Italy KLEKOTKA Joseph F. G + 3601 Reed St. Philadelphis 46 Pa Philadelphia Naval Shipyard . KLEMM William A. B 3 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 IL KLIMAN Morton I. 215 Waverley Ave. Newton Mass LINDER Lt Thomas W. GJ 04 Lawton Rd FortHuachuca Ariz KLINELS. Army KLINE KLINE Dale A. B fo 3 RR Box 12 Graytown Ohio Brush Beryllium Co. sear VOL 40 No. 10 1961 KLINE Hugh L. G Corning Glass Works 1470 Merchandise Mart Chicago 54. Ill KLINEFELTER T. A. RFI Ohio 1932 Suffolk Rd Columbus 21 Ohio KLINGSBERG Cyrus B Office of Naval Research Metallurgy & Ceramics Branch Code 423 Washington 25 C. KLOCKE Edward J. M H. C. Spinks Clay Co. Inc. Box 151 Fort Thomas Ky KLOCKNER Herman Richard W Universal Corp. New Castle Plant Box 1268 Maboningtown Pa KLUG John L. G John L. Klug Corp. 760 Exchange St. Rochester 8 N. KNAKE Ronald W. 903 W. Green St. Urbana IlL KNAPP James L. III 10 Salvatore Circle Danvers Mass KNAPP Robert C. L 9803 W. Coldspring Rd West Allis 20 Wisc Ceramic Engineer KNAPP Thomas W |. Mission 1. 120 Meade Rd New Castle Pa tt. | Shenango China Inc. KNAPP William J. BFIC University of California Dept. of Engineering Los Angeles 24 Calif KNAUFT Robert W. R oe * 6.) : Charles Taylar Sons Co. Box 14058 Cincinnati 14 Ohio KNECHT Albert O. WI 201 Edgewood Ave. New Castle Pa Universal Corp. 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 KNIZEK Jan 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. L 7 Tucker St. Florham Park N. J. Kuthe Labs Inc. KNOWLES Philip S. S 218 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 220 E. 42nd St. Suite 2610 New York 17 Y. KNUDSEN Friedrich P. BI 4912 Crescent St. Washington 16 D. National Bureau of Standards KNUDSEN Rolf Borgestad P. A. Norway Borgestad Fabrikker KOCH Daniel O. M E. ^ 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 Michel 5 > S. 2206 Blake Rd Spokane 65 Wash Gladding McBean & Co. KOECHLEIN Philip J. RJ 98 Green Brook Dunellen N. J. Laboratory Equipment Corp. KOEHLER W. A. RIC West Virginia University Engineering Science Bldg Morgantown W. Va KOENIG Alan R. 18150 Euclid Ave. Apt 3B Cleveland 12 Ohio KOENIG Charles Jacob WFI American Nepheline Corp. 4720 Kenny Rd Columbus 21 Ohio KOENIG E. W. G International Minerals & Chemical Corp. Consolidated Feldspar Dept. Old Orchard Rd Skokie Ill KOENIG John L 25820 Tungsten Rd * --Cleveland 32 Ohio KOENIG Glevite Corp. KOENIG John H. LFIC Rutgers The State University School of Ceramics New Brunswick N. J. KOENIG L. C. X Lindberg Engineering Co. 2450 W. Hubbard St. Chicago 12 111 KOHL Hans . 117 Leerbachstr 117 Frankfurt A. M. Germany Degussa KOHL Lou 5 Celotex Corp. Research Center 1100 Northwest Hwy Des Plaines Ill KOHL Walter H. L 12598 Valley View Dr. Los Altos Calif Sylvania Electric Products Inc. KOHLER Anthony M. R 400 Atlantic Ave. Spring Lake N. J. Consultant KOHLER CO J. Leslie Kuplic Kohler Wisc KOHN Joseph G Universal Dental Co. 48th & Brown Sts Philadelphia 39 Pa KOHNE Frank H. W Ceramic Color & Chemical Mfg Co. Box 297 New Brighton Pa KOHNKEN Donald H. S 125 Hopkins Rd Baltimore 12 Md Pemco Corp. KOLLIE Thomas G. BJ 207 Villanova Rd Oak Ridge Tenn Oak Ridge National Lab KOLM Carol L U. Sonies Corp. 63 Rogers St. Cambridge 42 KOLSTAD John H. R Boeing Co. Dept. 3070 Plant 2 Wichita Mass Kans KOMAC Thomas R 5385 E. 131st Cleveland 25 Obio Republic Steel Corp. KOMPANEK Andrew J. Jr. L 260 Woodlawn Dr. Lansdale Pa Telefiex Inc. KONOPICKY Kamillo Forschungsinstitut der Industrie Helmholtzstr 27 Bonn Germany KONOWITCH Gilbert D. R 2010 N. 74th Ave. Elmwood Park 35 Ill Chicago Fire Brick Co. KONRAD Howard E. R 82 Claire Dr. Somerville N. J. Manville Corp. 589 ODI K. Ebamotte Unie N.V. 7 Tielerweg Geldermalsen Holland KOOPMAN Peter R 1012 Escarpment Dr. Lewiston N. Y. General Abrasive Co. TOOS K. WI Sterling China Co. East Liverpool Ohio OPELL Lawrence L R. R. Box 434 State College Pa Erie Technical Ceramies TOPP GLASS INC C. E. Leberknight Box 8255 Pittsburgh 18 Pa KOPPERS CO INC Frank L. Jones Koppers Research Center Monroeville Pa JORACH Maurice 3 Chemical Technological Institute 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 Andrew's 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 XFIC North Carolina State College Dept. of Mineral Industries Raleigh N. KRIGER Frederick S. G 34 E. Fourth St. Corning N. Y. Corning Glass Works KRIMMEL George E. 1516 N. Fourth St. Springfield Ill KRINSKY Marvin J. WJ American Radiator & KUSHNER Burton A. MJ National Lead Co. 105 York St. Brooklyn Y. KUYPER Geoffrey 5. RI Griffin Wheel Co. Research Labs Box 567 Bensenville Ill KYANITE MINING CORP Gene Dixon Dillwyn Va KYOKAI Yogyo Ceramic Association of Japan No. Shiba Nishikubosakuragawa Minato Tokyo Japan KYONKA Joseph C. LI 14304 Bellevue Dr. Hopkins Minn Minneapolis Regulator Co. KYSER John A L R. R. Olean Y. Hi Div Aerovox Corp. Gellert 4 Budapest Hungary Standard Sanitary Corp. KORETZKY Joseph R Battelle Memorial Institute : 05 King Ave Columbus 1 Ohio * KORNGUTH Herb "| Box 1368 Alfred Y. t ? IOSCHNY Arthur . : AmericaHn iCegrahmicColumbus Ohi^ oe *+* 4055 Society Lac - ? 14 Ohi^ Paris ROSHUBA Walter ] BI 6'Churchill Rd Conyngham Pa + Beryllium Corp. of America ? 1OSTING Peter R. B : Army Research Office Durham Box CN Duke Sta Durham N C. KOVALICH Joseph J. W ,) 130 Roosevelt Blvd. Lancaster , Pa Radio Corp. of America IOWAL Leo B. G Canadian Pittsburgh Industries Ltd. 300 Blvd. St. Croix St. Laurent Que Canada KOWA KAWarren R. G Owens Glass Co. 1701 E. Broadway Toledo 3 Ohio KOZLOWSKI Joseph J. Box 827 Alfred N. Y. - KRAFT Maurice M. E Kraft Chemical Co. 917 W. 18th St. Chicago 8. Ill . KRAFT Ralph G. L 458 W. Ellsworth Lane .- Milwaukee 17 Wisc Bradley Co. KRAFTILE CO Edward Meeka Box 2937. Fremont Cali IRAMARSKY Bernhard L Microwave Chemicals Lab Inc. 282 eventhAre New York N. KRANER Hobart M. BFI Bethlehem Steel Co. Bethlehem Pa M. IRAUS Midland 190 Midland Ave. Saddle Brook N. J. KRAUSE John T G Bell Telephone Labs Murray Hill N. J. KREGER John M. R 132 Prospect SL Woodbridge N. J. Consultant KREGG Eugene X . 301A University Village Salt Lake City 8 Utah IREHBIEL Frederick H. W Box 36 Pataskala Ohio Bureau of Workman's Compensation TREIDL E. L. ( G Acorn Littie Inc. 15 Acorn Park Cambridge 40 Mass TREIDI Norbert J. GF Rochester Lomb Rochester 2. Y. Erie R. KREIDLER 804 en St Apt 10 State College Pa * TRELLNER Walter G. R . Stackpole Carbon Co. St. Marys Pa Box 907 Trenton 3 N. J. KRINSKY Richard P. Box 847 Alfred N. KROCHMAL Jerome J. BI 1641 Layton Dr. Dayton 6 Ohio ' . Patterson AFB *. KROECK H. G i * Bell Telephone L^bs - 555 Union Blvd. Allentown Pa KROEPEL E. H. G K. Williams & Co. 2001 Lynch Ave. East St. Louis Ill KROGSTIE Lars Bernhard Norsk Teknisk Porselenfabrikk Box 188 Fredrikstad Norway KROMHOLTZ Kurt L. BJ 325 M St. Apt 2 Livermore Calif University of California Lawrence Radiation Lab KRUSON Joseph H. RI Box 358 Frostburg Md KRYWULT Edward Z. W 171 St. Joseph Ave. Long Beach 3 Calif Huntington Tile Inc. KUBOTA Buichi Matsushita Electric Industrial Co. 1006 Kadoma Kitakawachi Osaka Japan KUCZYNSKI George C. BC University of Notre Dame Box 145 Notre Dame Ind KUDAKA Katsuya Box 1275 Alfred Y. KUECHLER Adolph B 819 5. Grove Ave. Oak Park Il 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 40 E. 105th St. Cleveland 8 Ohio KUMMEL Marshall L. G , 8227 Schaefer Hwy Detroit 28 Mich Ford Motor Co. KUMMER Donald L. B 2680 N. Waterford Dr. Florissant Mo McDonnell Aircraft Corp. KUNZMAN Edward E. MI 1612 Montrose Dr. Tyler Texas Ferro Corp. KUPLIC J. Leslie W Kohler Co. Kohler Wisc KURKJIAN Charles R. G . Bell Telephone Labs Murray Hill N. J. KURONEN J. Michael 6143 Radford Dr. Seattle 15 Wash KURTZ Peter Jr. BC 141 Hart Ave. Santa Monica Calif University of California Los Angeles VOL 40 No. 10 1961 L LABANSAT Jacques Centre Technique des ; Tuiles et Briques '. 23 , rue de Cronstad XV France LACHMAN Irwin M. BI 31 Earl St Corning N. Y. Corning Glass Works LACHMAN Walter L. B H. I. Thompson Fiber Glass Co. 1733 Cordova St. Los Angeles 7 Calif LACKEY Walter J. Jr. Box 85 Fallston N. C. LACONICH Sixto G. Rio Bamba 986 Buenos Aires Argentina Porcelana Americana S. A. LACY Lyman W. S Cannon Brick Co. Box 802 Sacramento 4 Calif LADGE Morris L Hermetite Corp. 100 Ladge Dr. Electronics Park at Avon Avon Mass LaFORGE Louis H. Jr. L 3 Drum Lane Sudbury Mass Sylvania Electric Products Inc. LAIDLER Douglas S. Associated Lead Manufacturers Ltd. 7. Wadsworth Rd Perivale Greenford Middlesex England LAIRD Charles SI Box 462 Holly Springs Miss Holly Springs Brick & Tile Co. Inc. LAIRD James A. GJ 341 Zion St. Hartland Wisc A. O. Smith Corp. LAIRD Robert K. E 50 Hallsdale Dr. Louisville 20 Ky Standard LAKATOS Andras I. Box 767 Alfred N. Y. LaLONDE Ronald E. B . Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Ohio LAM Anthony H. T. University of Sheffield Dept. of Glass Technology Northumberland Rd Sheffield 10 England LAMAIRE Robert V. RI Sawmill Rd Warren Twp Plainfield N. J. International Nickel Co. Ine LAMAR George B. R Interchemical Corp Albion Kaolin Div Hephzibah Ga LAMAR Wayland W. R Hephzibah GL Interchemical Corp. Albion Kaolin Div 591 .- C. N. MFI MBE Thayer St Evanston Ill United States Gypsum Co. AMBERT Joseph M. G Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 36 Pa INBERT Theron M. L INBERTCeramics Inc. 2645 S. Second W. Salt Lake City 15 Utah - 2 BERTSON BERTSON Wingate A. BI * 1%" Carborundum Co. : Res & Developmen Div : Niagara Falls Y. : ' UBERTUS Harold B + Spencer Chemical Co. > Nuclear Fuels Dept. : Dwight Bldg Kansas City 5 Mo. 214MBIE 214MBIE J. M. R 214MBIE Findlay Refractories Co. JANOREAUX Box 517 Washington Pa JANOREAUX JANOREAUX Jack H. * Metal & Thermit Corp. Rahway N. J. AMPMAN C. M. Jr. W AMPMAN 225 St. Clair Ave. a East Liverpool Ohio - Homer Laughlin China Co. LANCASTER Robert A. Si Philbrick Rd Brookline 46 Mass ANDBACK Charles R. Jr. MI Carborundum Co. Latrobe Pa LANNES Eugene M. RI 1695 N. Union St. Fostoria Ohio Hoeganaes Sponge Iron Corp. LAPP Grover W. MF Lapp Engineering Co. 837 Laguna Dr. Venice Fla LAPP INSULATOR CO INC K E. Stettinius Le Roy N. Y. LAPSANSZKY Roland L. G 1426 Bristol Ave. Westchester Ill Inland Glass Works LARISCH Herbert W. L 10 Rutgers St. E. Hill Estates Smithtown Y. Sperry Gyroscope Co. Electronic Tube Div LARISEY Donald R. M Edgar Plastic Kaolin Co. Edgar Fla LARKIN Paul G. W 250 N. Harrison St. Campbell Calif Consultant LAROCCA Frank J. R & Colorado Fuel Iron Corp. Box 316 Pueblo Colo - LARIS ngeE MaN rie A Bing& Grondahl Vesterbrogade 149 Copenhagen Denmark LARSEN Louis R. B Beryllium Corp. Tuckerton Rd Reading Pa LAURIE Dominic RI Titanium Alloy Mfg Div National Lead Co. Box C. Bridge Sta Niagara Falls N. LAUZAU Wilbur R. R National Carbon Co. Fostoria Ohio LAVENDEL Henry W. B Lockheed Aircraft Corp. Lockheed Missiles & Space Div 3251 Hanover St. Palo Alto Calif LAWLER Harry A. R 10 67th St. Niagara Falls 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 Calif 926 Kenneth Rd Glendale 2. Calif Gladding McBean & Co. LAWRENCE Richard G. S 209 Briarwood Dr. Terre Haute Ind Marion Brick Corp. L|AWRENCE Walter F. Jr. LI. 153 Morningside Rd Verona N. J. RCA Victor . LAWRENCE Willis G. BFIC State University of New York College of Ceramics Alfred Y. LAWSON W. Branch W S ANDIS George W. W Rheem Manufacturing Co. 7600 S. Kedzie Ave Chicago 2 III ANDRON Rafael L Texas Instruments Inc. Box 312 Dallas 21 Texas LAXE George Box 1257 Alfred N. Y. ANE George J. MF Edgar Plastic Kaolin Co. Edgar Fla ANE Richard L. - R. Alfred Station Y. . LANE Richard O. RI Macklin Co. 2917 Wildwood Ave. Jackson Mich LANG James E. Box 1282 Alfred Y. LANG Richard L. R 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 Illinois Technical Center LARSON Charles E. W 1007 25th St. Parkersburg W. Va A. B. Chance Co. LARSON Paul F. S 3866 Norman Ave. W. Canton Ohio Metropolitan Brick Co. LARSON Silas B. RI 1314 Pollock Rd Mexico Mo. Kaiser Aluminum & Chemical Corp. LARSON Thomas L. RJ 971 Pleasant Boulder Colo U. Navy LASDAY Albert H. G 2578 Beechwood Blvd. Pittsburgh 17 Pa Consultant LASEMAN Malcolm E. R 51 S. Fenton St. Denver 26 Colo . Denver Fire Clay Co. LASS George R 20 Elizabeth St. Buckhannon W. Va Corbart Refractories Co. LATHAM Richard S. D Latham Tyler Jensen 647 N. Elm St. Erwin Tenn Lawson Feldspar & Minerals JOHNSTON Peter O. M Carter Rd Princeton N. J. Feldspar Corp. LAYDEN George K. Jr. University Pennsylvania State University Box 23 Mineral Industries University Park Pa LAYNE Fred A. WI Louthan Plant Refractories Div Ferro Corp. Box 781 East Liverpool Ohio LAYSON W. G. Jr. L 518 Sterling St. Chattanooga Tenn American Lava Corp. LAYTON Donald R. GI 412 N. Shabbona Streator Ill Thatcher Glass Mfg Co. LEA Arthur C. Royal Worcester Industrial Ceramics Ltd. Gillach Rd Tonyrefail Porth Glam South Wales LEAD INDUSTRIES ASSOCIATION 1700 N. Westwood Ave. Toledo 1 Ohio 153 E. Huron St. Chicago 11 Ill LATHROP David L. Sid W. Turner 292 Madison Ave. New York N. Y. LANGE Louis A. R Industrial Heat Control Products Box 7 Alfred N. LATIMER Glen H. R LEAKE Fred Jr. M Evans Lead Corp. Box 1467 641 Hawthorne Ave. 2613 Dogwood Lane Charleston 25 W. Va South Milwaukee Wise East Norriton Twp Norristown Pa LEANDER Karl J. LANGE Robert V. G Pittsburgh Plate Glass Co. Works # Ford City Pa E. J. Lavino & Co. LATIMER Horace L. WI 1333 Firwood Dr. Pittsburgh 16 Pa Billesholms AB Hoganas Sweden LEATHERMAN John H. W LANGLEY Robert C. B O. Hommel Co. 5444 Arlington Ave. Hanovia Liquid Gold Div Engelhard Industries Inc. LATIMER Trent W. 1836 N. Star Ave. Apt H Riverdale 71 N. Ceramco Inc. One W. Central Ave. Columbus 12 Ohio LEAVER Stanley R East Newark N. J. LANGROD Kasimir R LATTIN Judson M. R 936 E. 167th St. South Holland Ill 97 N. Buffalo St Apt 4 Orchard Park N. Y. 4433 Murietta Ave. Apt 8 International Harvester Co. Electro Refractories & Sherman Oaks Calif LATVA John D. B Abrasives Corp. Atomies International Div 4233 Lesher Dr Apt 1 LEAYCRAFT Edgar C. L North American Aviation Inc. Kettering 29 Ohio 90 Rock City Rd Woodstock N. Y. LANGSTON Perry R. Jr. L Aeronautical Systems Div IBM Corp. Mechanic 21 St. Marblehead Mass Patterson Air Force Base LE BELL Roll Casimir Sylvan Electric Products Inc. LANGSTON LANGSTON Robert B. C LAUCHNER Julian H. EIC Mississippi State University Pargas Kalkbergs Aktiebolag I+ Pitkamakivagen 9 Abo Finland University University California Hearst Mining Bldg Rm 264 Berkeles Calif LANIER Dept. of Ceramic Engineering State College Miss LAUGHREY James C. W LEBERKNIGHT C. E. GF Kopp Glass Inc. . Box 8255 Pittsburgh 18 Pa LANIER William 5. R Babcock & Wilcox Co. 216 McKnight Circle Pittsburgh 37 Pa LEDDY Robert M. SI Alliance Clay Product Co. Old Savannah Rd Augusta Ga O. Hommel Co. Box 128 Hammonion N. J. Voi 40 VA 1061 Aztec LOW Forrest L. W Ceramics Inc. Box 337 San Antonio 6. Texas CLAY PRODUCTS CO INC Martin S. Bowne Clearfield Ky Chong Keun Central Industrial Research Institute 199 Tong Dong Chong 3 Seoul Korea Zee. D. William B 113 Rambler Rd Graylyn Crest % Wilmington 3 Del & 4 EI du Pont de Nemours Co. Harley C. RF Basic Basic Incorporated Basic g Hanna Bldg Cleveland 15 Ohio 100 Haynes A. Jr. Elmira 2 100 W. Gray St. Elmira N. James A. S J Southern Brick & Tile Mfgra Assn 2 230 Spring St N. W. Atlanta J Ga E Kenneth R. 2 Windham Rd Hillsdale N. J. 204 P.P. WillWiialmliam LI 204 W. High St. Red Lion Pa * Vitramon Inc. ! Bax William S. . Bax 346 Bishoprille S. TEDS Donald E -1218 -1218 Second St. 0... Hermosa Beach Calif Aerospace Corp. FEVER Robert A. B General Telephone & Electronics Labs Inc. . 1015 Corporation Way PhiliCaplif SSFFFEFL EL Philip Jr.Jr. L Corning Glass Works Corning N. Y. AFFORGE John W. L 19 Highland Ave. Lynnfield Center Mass Emerson & Cuming Inc. MFORT Henry G. RI Lawrence Radiation Lab Bldg Box 808 Livermore Calif GGETT Hyman R 11023 Chiminess Ave. 171B Northridge Calif Hughes Tool Co. IFERON Harold Etablissements Pornher Usines de Revin Ardennes France #RMAN #RMAN , Kenneth A. MJ 305 Western Ave. Aspinwall PaPa Dressler Corp. IHMANN Hans Institut fur Steine Erden Bergakademie Clausthal Zehntnerstr 2 & Zellerfeld West Germany LIBIG Edward C. R Corhart Refractories Co. 940 Commonwealth Bldg Louisville 2 Ky UPOLD Martin F. Jr. RI 37 Landfair Rd Pasadena Calif ^lSER Jet Propulsion Lab ^ lSERCraig F. BJI 2678 Stillwater Rd S Paul 19 Minn Minnesota Mining & Mfg Co. SEY William B. 1 611 Elm Ave. Muhlenberg Park Reading Pa Western Electric Co. ATTEN Cari F. R Electro Refractories & Abrasives Corp. 344 Delaware Ave. Buffalo 2 N. Y. CLL Eberhard B 242 N. Pe Ave. Apt 303 Oak RidgTenn RidgTenn Bausch IMMERMAN Cymb Inc. IMMERMAN Ful C. R 12800 Shaker Blvd. Cleveland 20 Ohio E. I. du Pont de Nemours & Co. 40 No. 10 1961 LIMUNYON James S. E Tappan Co. 250 Wayne St. Mansfield Ohio LENCHNER Theodore DF 4625 Fifth Ave. Apt 707 Pittsburgh 13 Pa Ferro Corp. Color Div 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 Bruce G. R Douglas Aircraft Co. Inc. 3000 Ocean Park Blvd. Dept. 852 Santa Monica Calif LEONARD Jean M 96-24 Corona Ave. Corona 68 N. Jean Leonard Ceramics LEOPOLD Jean E. Leopold & Cie Pfaffenhoffen Rin France WOLF A. L. R . Carborundum Co. Globar Div Niagara Falls N. Y. LEPIE Myron P. B1 18 Travis Dr Chestnut Hill 67 Mass Raytheon Co. LEPORE Donald A. XJ 136 Bridge St. Roselle Park N. J. Airtron Inc. LEPP Jack M. 5 1357 Nichols Pl Ashland Ky Carlyle Tile Co. LERMAN Leon LI Sylvania Electric Products Inc. Components Labs Bldg 4 Mountain View Calif LESCELIUS T. Joseph B 136 Reynick Ave. Saginaw Mich United Carbon Products Co. LESCHEN John G. L General Electric Co. Research Lab Box 1088 Schenectady N. Y LESLIE Ernest R. R Norton Co. One New Bond St. Worcester 6 Mass LESTER Ronald H. WI . 420 Mt. Hebron Dr. Ellicott City Md General Electric Co. LESTER W. Ronald GF Embar Manufacturing Co. 333 Homestead Ave. Hartford 2. Cosh LESZL Marthins Smalteria e Metallurgica Veneta Bassano del Grappa Italy LETORT Mare Yves Centre National d'Etudes et Recherches Ceramiques 3 Avenue Paul Doumer Paris 16 France LETTER Eugene C. B Bausch & Lomb Inc. Materials Research Lab Rochester 2 N. Y. LEVETT Peter D. L . Minneapolis Honeywell Regulator Co. Ceramics Lab 1885 Douglas Dr. Minneapolis 22 Minn LEVI Ormonde S. G Verd Corp. 615 Front St. Toledo S Ohio LEVIN Ernest M. BF National Bureau of Standards Div 9.7 Washington 25 D. LEVINE Irving L. L 510 S. Wilson Dr. Brookfield Wise General Electric Co. LEVINE Sidney M Nonmetallic Minerals Processing Magazine 2728 Euclid Ave. Cleveland 15 Ohio LEVINSON Solomon L 83 Morgan St. Stamford Conn Vitramon Inc. LEVITT Stephen R. Box 1283 Alfred N. Y. LEWIS Albert D. G Illinois 1700 N. Westwood Toledo 7 Ohio Ave. LEWIS Arthur E. B _ 6174 Verdura Ave. Goleta Calif Hoffman Electronics Inc. LEWIS Gordon E. SI Gery Shale Brick Corp. Box 206 Shillington Pa LEWIS John L. G Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio LEWIS John W. Jr. RI Dixie Div A. P. Green Fire Brick Co. Kimberly Ala LEWIS Thomas W. II Georgia Institute of Technology Box 3083 Atlanta 13 Ga LEWIS William C. G Big Flats N. Y Corning Glass Works OWENS GLASS CO Roy A. Nyquist an . 1701 E. Broadway Toledo 5 Ohio LIBERATORE Laurence C. G Taylor Instrument Co. Inc. 95 Ames St Rochester 1 N. Y. LIBERTO James L. RJ 502 Banfield Ave. Follansbee W. Va Wheeling Steel Corp. LIBERTY GLASS CO Frank P. Collins Collins Bldg Sapulpa Okla LICHT Charles A. R U. Reduction Co. 4610 Melville Ave. East LIED Roben C. R Argonne National Lab Box 299 Lemont Ijl Chicago Ind LIEDERBACH William H. LI R. R. Forest View Acres Box 325 K Flemington N. J. Radio Corp. of America LIETZ H. University of Hamburg Grindelallee 48 Hamburg 13 Germany LIGON Elmer R. SI W. S. Dickey Clay Mfg Co. Box 402 Pittsburg Kans LILLER WIlliam P. Jr. S Pittsburgh Plate Glass Co. Chemical Div One Gateway Center Pittsburgh 22 P~ LILLIE Donald E. 432 Oakdale Dr. Smyrna Ga 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. Pirtsburgh 8 Pa LINCOLN Claire E. W 165 5. Quay Lakewood 15 Colo Vitri Corp. LINDEMER Terrence B. RJ Inland Steel Co. 7035 Woodmar Ave Hammond Ind : LINDEN Carl H. R E. J. Lavino & Co. Box 872. Freeport Texas LINDENTHAL James R. LI W. 185 N. 8992 St James Dr. Menomonee Falls Wise Centralab Div Unian LINDENTHAL John W. GI Box K. Lakehurst N. ) Engelhard Industries Inc. Inc. 7 NDGREN Erik NDGREN Royal Copenhagen Porcelain Manufactory & The Faience Manufactory Aluminia Smallegade 45 Copenhagen F Denmark INDQUIST C. Alan Jr. LI 9281 Larkspur Dr. Westminster Calif Greentree Electronics Corp. UNDROTH UNDROTH Stig A. Skovde Gasbetong AB Skovde Sweden UNDSAY Carey E RI 921 Fairway Dr. Warren Ohio . Niles Fire Brick Div ' Mexico Refractories Co. UNDSAY J. Gordon R Aluminium Labs Ltd. Arvida Que Canada UNDSEY Ben S. W Milwhite Co. IDE Box 15038 Houston 20 Texas UNKHORN William B. W Ohio 1270 Rosedale Dr. Mansfield Ohio Humphryes Div Warner Corp. UNN Richard W. 650 Linden Lane Martinez Calif - UNTZ E. H. WF 16 Springhaven Rd Wheeling W. Va Wheeling Tile Co. UKWOOD Sidney H. Stackpole Carbon Co. St. Marys Pa UPPMAN Alfred Jr. R Keynolds Metals Co. Box 97 Bauxite Ark . : UTRIUM CORP OF AMERICA ^ . M. Peterson Ohio 930 Miller Dr. Medina ~ UTTLE ~ UTTLEJack R. EI Permut^fit ^ nc NC 1000 West Ave. Rochester Y. UTTLE John M. Pomona Terra Cotta Co. Box 68 Gulf N. C. UTILETON J. T. Honorary GF Corning Glass Works Corning Y. LVOVICH Andrew F. R Universal Atlas Cement Co. . 337 N. Virginia SL Hobart Ind LLOYD James H. M Visking Co. 6733 W. 65th St. Chicago 38 Ill LLOYD Katherine B Kaiser Aluminum & Chemical Corp. 300 Lakeside Dr. Oakland 12 Calif 10. Cheuk L Bell Telephone Labs 555 Union Blvd. Allentown Pa IDBAUGH Frank E RI 1052 Sherman Ave Plainfield N. J. LOBDELL Edward M. G Illinois 901 N. Shabbona St. Streator IIL LOCERIA COLOMBIANA S. A. Elkin Echavarr^>a Apartado Aereo No. 10 46 Medellin Colombia LOCHLuther D. B Third St. Youngstown Y. Carborundum Co. LOCKE Ralph S. B Diamond Springs Lime Co. Box 409 Diamond Springs Calif LOCKHEED AIRCRAFT CORP Lockbeed Missiles & Space Div Henry W. Lavendel 3251 Hanover St Palo Alto Calif LOEHRKE Harry F. L 3655 Beechway Blvd. Toledo 14 Ohio Illinois Baron STAY PRODUCTS PRODUCTS CO Baron A. PROHDolUl CTS Box 698 Logan Chio LOGAN Don G N Rd Toledo 3041 Pinehurst 13 Ohio Toledo Engineering Co. Inc. LOGIUDICE Joseph S. B Obio 1002 Green Hills Rd Toledo 7. Obio 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 Hernan Apdo A. 1705 Medellin Colombia Loc^'riaColombiana LONG Bernard Glaces de Boussois 22 Boulevard Malesherbes Paris B France LONG George B 512 Longue Rd New Kensington Pa Alcoa Research Labs LONG Harry E. E American Porcelain Enamel Co. 1285 E. Kesting Ave. Muskegon Mich LONG John V. G Solar Aircraft Co. 2200 Pacific Hwy San Diego 12 Calif LONG Luther L. G Corning 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 Olean Tile 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. LOPES Charles A. 12 Meadowlark East Northport N. Y. LOPEZ Ruben H Chacabuco 178 2nd Floor Buenos Aires Argentina LOREY Frederick D. GI One Pinewood Circle Corning Corning Glass Works LOREY G. Edwin BC Missouri School of Mines Y. Dept. of Ceramic Engineering Rolla Mo. LOSCO Alfred G. L 15 Winters St. Oakland N. J. Silk City Ceramics & Tool Manufacturing Inc. LOUDEN Robert H. WI McGean Chemical Co. 1250 Terminal Tower Cleveland 13 Ohio LOUGHERY William J. G Rohm & Haas Co. Box 219 . Bristol Pa LOUGHRIDGE Frederick A. G 128 Pine St Manchester Mass Sylvania Electric Products Inc. LOVE Bernard B Research Chemicals Div 170 W. Providencia Box 431 Burbank Calif LOVELAND Edward W. B 296 Knox Ave. Cliffside Park N. J. Fran Corp. VOL 40 No. 10 1961 LOVELL Rober B. G Modiglass Fibers Inc. Box 86 Bremen Ohio LOVENBACH ) Glaceries de Saint Roch S. A. 77 Av R. Vandendriessche Brussels 15 Belgium LOWE Earl C. S1 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. 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. B Chance Vought Corp. Astronautics Div Box 5907 Dallas 22. Texas LOWRANCE Robert T. W Jackson Tile Manufacturing Co. Box 2006 Jackson Miss LOYTTY Eric 225 Pritchard Ave. Corning N. Y. LUBALIN Irwin R Shaw Process Development Corp. 80 Shore Rd Port Washington Y. LUBKE Heinz Feldmuhle Papier Zellstoffwerke Aktiengesellschaft 4 Poststrasse Dusseldorf Germany LUCAS Howard R. G Owens Technical 1700 N. Westwood Ave. Toledo 7 Ohio Center LUCAS Joseph M. W 1431 Broad Blvd. Cuyahoga Falls Ohio U. S. Stoneware Co. LUCEK John R. L General Electric Co. One Plastics Ave. Pittsfield Mass LUCIER Arthur E. B 704 Runnymede Rd Raleigh N. North Carolina State College LUDOWICI Jobann W. . Landhaus Jockgrim Rheinpfalz West Germany LUDWIG David W. GI Pittsburgh Plate Glass Co. One Gateway Center Pittsburgh 22 Pa LUEDERS Roland M 3241 Bradford Rd Cleveland Heights 18. Ohio Ferro Corp. LUHRS Millen E. G Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio LUKACS Julius J. S 427 Vine St. East Liverpool Ohio American Vitrified Products Co. LUKS Daniel W. WI Box 182 Frenchtown N. J. Frenchtown Porcelain Co. 597 | ULL Stanley E. RI i 69C Court St. Westfield Mass Cortland Grinding Wheels Corp. Caste, LUNAK Thomas E. LI Centralab Div Union Inc. 900 E. Keefe Ave. Milwaukee 1 Wisc UND H. Howard S Pomona Terra Cotta Corp. ee + Greensboro N. LUND L. Howard S i 254 South St. East Palestine Ohio 3 Central Commercial Co. ~LUND~ LUNDMelvin S. M : 2342 Ridgewood Ave. Alliance Ohio : General Color & Chemical Co. RATE LUND Randolph A. RJ United States Steel Corp. * Metallurgical Dept. Clairton Pa ele LUNDBERG Kenneth A. R Pine Glen Karthaus Pa s Wright Corp. UNDE Marvin C. RI eEp ase 1779 Ocala Ave. San Jose 22 Calif Kaiser Refractories Div Kaiser Aluminum & Chemical Corp. LUPFER David A. L GRR to 36 Clive St. Metuchen N. J. + Gulton Industries Inc. LUSHER Gerald H. R Norton Co. 5905 Pacific Blvd. OCR? Huntington Park Calif LUSK Edwin W. B Corning Glass Works Pilot Plast # Corning N. Y. staan LUX John H. R i Haveg Industries Inc. + Plasties Park Wilmington 8 Del LUZ Robert A. Jr. M R. R. 1 Hillside Ave. Box 480 Lansdale Pa ! American Enexusrie Tiling Co. LYDDANE John V. L 2 Litton Industries , 960 Industrial Rd San Carlos Calif 7) LYKE Harold F. Eastern Dawn Trailer Park 2304 Brownsville Rd Langhorne Pa UP, LYLE Aaron K. GF 21 Cumberland Rd West Hartford 7 Conn us : LYLE Emhart Manufacturing Co. + LYLE Fred F. Jr. , 1930 San Antonio Austin 5 Texas TAS = LYNCH Eugene D. R + Argonne National Lab Bldg 212 * 9700 S. Cass Ave. Argonne IU * LYNCH James F. R Bastelle Memorial Institute 505 King Ave. Columbus 1 Ohio LYNCH John F. L 1728 Oak Harbor Rd Fremont Ohio Brush Beryllium Co. ; LYNSAVAGE Walter F. G Dos 1309 W. Fourth St. Sedalia Mo. Ce Pittsburgh Corning Corp. LYON Kenneth C. GF 2 * 357 E. Washington St. Dunkirk Ind Ball Brothers Research Corp. tt 1208 S. 20th Ave. Yakima Wash 1 LYON Stuart R. L 10 International Business Machines Corp. 4.5 . Plant 2 Dept. 47B 4.5 Poughkeepsie Y. LYONS Clifford T. W 9825 Bowman Blvd. Dallas 20 Texas Southwestern Tale Corp. LYONS Edward J. R Philadelphia Philadelphia , 16 Pa Resumey ( Div Green Fire Brick Co. LYONS LYONSLYONS C. B Georgis Kaolin Co. Dry Branch Ga | VOL 40 No. 10 1961 LYTLE Jack A. LI 308 E. Green Tree Rd Milwaukee 17 Wisc Bradley Co. LYTTLE Frobisher W 1031 Findley Ave. Zanesville Mosaic Tile Co. Ohio Ohio M 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 14. Ohio Libbey Glass Co. McBRAYER R. Douglas BJ North Carolina State College Box 5012 State College Sta Raleigh N. McBRIDE Harriet B Smelting American Central Research & Refining Labs Co. South Plainfield N. J. MeBURNEY John W. SFI 4607 Connecticut Ave. N. W. Washington 8. D. C. Consultant McCAIN Kenneth B. R Wilbur B. Driver Co. 1875 McCarter Hwy Newark 4 N. J. McCALL John T. B Lock Joint Pipe Co. Research Center Box H Wharton N. J. -McCALLION John J. E Chas Pfizer & Co. Inc. 630 Flushing Ave. Brooklyn Y. MCCALLUM Douglas W. E Day & Night Manufacturing Co. 855 Anaheim Rd La Puente Calif Me~ AMMONJames W. M Dept. of Mines Parliamen Bldgs Victoria B. C. Canada . McCANN D. M. WI Akron Porcelain Co. 2792 Cory Ave. Akron 14 Ohio McCANN Sidney W. EI Permutit Inc. 1000 West Ave. Rochester 3 N. McCARTHY Daniel N. G Anchor Hocking Glass Corp. Plant # Lancaster Ohio McCARTNEY Eric R. University of New South Wales of Ceramic Engineering Box , Kensington N. W. Australia McCARTT Kenneth C. W 1408 Delaware Ave. New Castle Pa Universal 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. 4242 W. Bryn Mawr Chicago 46 III McCLURE Clifton M. R Box 273 Anderson S. C. McCOLLISTER Howard L. 92 W. 11th Ave. Columbus 10 Ohio McCOLLOM Perry C. RI American Refractories & Crucible Corp. North Haven Conui MCCONAUGHA Wayne H. S Natco Corp. Box 1656 East Canton 30 Ohio McCORMACK Kenneth J. G 4205 Gilhouse Rd Toledo 13 Obio 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 Illinois MCCREERY George L. W 393 Highland Ave. Wadsworth Ohio Ohio Brass Co. . McCREIGHT Louis R. BFI General Electric Co. Space Sciences Lab Valley Forge Space Tech Center King of Prussia Pa McCULLOUGH James D. R Babcock & Wilcox Co. 161 E. 42nd St. New York 17. N. McCUNE Samuel E. R United States Steel Corp. Gary Works Res Lab 991 Gary Ind McDANEL Donald W. W McDanel Refractory Porcelain Co. 510 Ninth Ave. Beaver Falls Pa MCDANEL Melvin W. W 18 Davidson Dr. Beaver Fails Pa McDane Refractory Porcelain Co. McDANEL Sumner W. W Sunset Dr. 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 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. L Arnold Engineering Co. Box G Marengo III McDOWALL Ian C. University of Melbourne School of Architecture & Building Science Parkville N. 2 Vic Australia McDOWELLJ. Sports RF Webster Hall Hotel 4415 Fifth Ave. Pittsburgh 13 Pa MCDOWELL Samuel J. LFI 2 Elm Ave. Metuchen N. J. McDowell Electronics Inc. MCELROY H. MI International Clay Machinery of Delaware Inc. Far Hills Branch Dayton 19 Ohio MCEVOY Robert J. RFI 315 Reynolds Ave. Huntingdon Pa Corning Fiberglas Corp. MCFADDEN Charles A W Bickley Furnaces Inc. 550 State Rd Philadelphia 14 Fa , 599 . Ve fr dg cae FARLAND D. H. R 2608 Willow Brook Lane Birmingham 16 Ala Tennessee Coal & Iron Div United States Steel Corp. Ave. FARLAND [ 14025 Greenbay James E. E Greenbay Chicago Inland Steel Co. 33 Ill GEE Thomas D. BIC - Iowa State University Ceramic Engineering Dept. ' { Ames Iowa GINNISGINNIS A. L American Lava Corp. > Cherokee Blvd. & Migrs Rd . Chattanooga 5 Tenn NeGLENN John C W USNAB Coronado San Diego 55 Calif eGOWAN John P. B i Franklin Institute + 20th & Parkway Philadelphia 3 Pa cGRAW Delford A. G 4117 Graceway Toledo 6 Ohio MCKINNIS Charles L. GI Corning Fiberglas Corp. Technical Center Granville Ohio McKOWN John G. R Aluminum Co. of America 1145 Wilshire Blvd. Los Angeles 17 Calif NcKULLA George W. Jr. EJI 4224 Parkton St. Baltimore 29 Md Pemes Corp. MCLACHLAN Eugene K. R R. R. 5 Box 334 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. W Paper Makers Importing Co. 44 Second St. Easton Pa McLARNEY Joseph Box 807 Alfred N. Y. MCNAUGHTON Ronald R. K Metallurgical Div Smelting 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. * McQUEEN Hugh J. B Ecole Polytechnique 2500 Ave. Guyard Montreal 26 Que Canada McRITCHIE Frank H. R Mellow Institute 4400 Fifth Ave. Pirtsburgh 13 Pa MCRORY Glenn L. M 400 Cochran Rd Apt 601 Illinois MeLAUGHLIN Emmet D. W Pittsburgh 28 Pa #cGREGOR Duncan } S Indiana Geological Survey Industrial Minerals Section 13446 Berg St. Sylmar Calif Gladding McBean & Co. MCLAUGHLIN John L. E New Jersey Zinc Co. MeTAGGART G. Don R Corning Glass Works Corning N. Y. Indiana University Campus Bloomington Ind 564 S. Craig Pl Lombard Ill O. Hommel Co. MCTAGGART Ralph W. W 6 Orchard Way Yardley Pa GREGOR Frederick B. M Great Lakes Foundry Sand Co. NCLAUGHLIN Richard R. R 3244 Belle Ct Royal Oak Mich Ame.Jean Standard MCVAY N. BFI 1217 Francis Palms Bldg Universal Atlas Cement Co. 10 Oakwood Coun Tuscaloosa Ala Detroit 1 Mich YeGREGOR Jimmie R. Box 537 Owensboro Ky i 1 NeGUIRE Gordon G. R 4915 N. Anita Ave. Milwaukee 17 Wisc Carborundum Co. ( MCHENRY Russell M ' W. Pennsylvania Ave. Chester W. Va R. A. Griffin Co. ! HOSE M. M. Jr. M { Such Clay Co. Box 47 Perth Amboy N. J. N~ ILWAINEugene M. R Corbart Refractories Co. { 1600 W. Lee St. Louisville Ky K~ INTOSHHarold W. G _ American Gobain Corp. 1 Box 929 Kingsport Tenn MCINTYRE G. H. EFI National Spectrographic Labs Inc. : 6300 Euclid Ave. Cleveland 3 Ohio YeKANE John W. R 257 Chesterfeld Ave. Glen Ellyn I'L Engineered Ceramics Mfg Co. McKEAND Irvin J. LI Speer Carbon Co. Onondaga Electronics Div : Syracuse Y. Dear . NcKEE W. Jr. B : 365 N. Fifth St. Lewiston N. Y. { Carborundum Co. NeKEEN Richard D. LI | Arnold Engineering Co. Box G Marengo Ill MCKENNA Bernard D. R 10325 Murtha Dr. San Jose Calif Kaiser Aluminum & Chemical Corp. i + KeKENNA John F. G 16 Monmouth Ct Livingston N. J. Radio Corp. of America - _ MCKEOWN J. Duncan W MCLAUGHLIN William H. R Alsey Refractories Co. Alsey 111 MeLEES R. Bruce BJ Box 2056. Oak Ridge Tenn Union Carbide Nuclear Co. MCLELLAN George W. G Corning Glass Works Corning Y. MCMAHON John F. XFIC Box 965 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. McMARLIN Robert M. 494 Hudson Ave. Newark Ohio McMASTER Harold A. G Permaglass Inc. 215 W. Main St. Box 141 Woodville Ohio NCMICHAEL Robert G. L Robertshaw Controls Co. Eastern Research Center Box 514 King of Prussia Pa ~ NCMILLAN William J. B Dow Chemical Co. : Physical Research Lab 280 Bldg Midland Mich MCMULLEN John C. R 9325 Rivershore Dr. Niagara Falls Y Carborundum Co. MCMURDIE Howard F. BF National Bureau of Standards Washington 25 D. C. MCMURTRY Carl H. RI 1324 South Ave. Niagara Falls Y. Carborundem Co. MEMURTRY Everett L. GJ 639...E. Fair Ave. Lancaster Ohio Anchor Hocking Glass Corp. MCNALLY Robert N. B Corning Glass Works Ceramic Research Lab Corning N. Y. U. S. Bureau of Mines MCWALTER H. G. R Harbison Refractories Co. 307 Fifth Ave. Pittsburgh 22 Pa McWILLIAMS Robert J. EI Permutit Inc. Elyria Plant Taylor St. Elyria Ohio MacALPINE William M. G 357 E. Main St. Somerville N. J. Manville Research Lab MacAVOY Thomas C. G 164 E. Fourth St Coming Y. Corning Glass Works MACCALOUS Joseph W. R 241 Linden Ave. Towson 4 Md Martin Co. MAC CHESNEY J. B. B 6 Central Ave. Morris Plains N. J. Bell Telephone Labs MacDONALD R. W. WI 2822 Berkeley Ave. Lakeland Fla Consultant MacDONELL Herbert L. G Corning Glass Works Corning N. Y. MacDOWELL John F. G Corning Glass Works Corning N. Y. MACER Ed L Carborundum Co. Globar Plan~- Box 339 Niagara Falls Y. MacFARLANE Edward K. RJ 942 Michigan Mexico Mo. A. P. Green Fire Brick Co. MacFARLAJNohEn 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. LJ 11640 Downey Ave. Downey Calif Autonetics Div North American Aviation Inc. . 5472 E 77th St. MENAMARA E. P. WFI MACHA Mio B e i Indianapolis 50 Ind ' Carborundum Co. 73 Ritchie Ave. Cincinnati 15 Ohio Cambridge Tile Mfg Co. 1519 Comstock Ave. Los Angeles 24 Calif McKINLEY Robert F. RI er Pine Tree Lane Webster Groves 19 Mo. etm HAK Porter Co. Inc. _ McKI^ NITJ. R. R : Forma 3211 McManus Ave. ne Los Angeles 34 Calif MCNAMARA Edward P. Jr. RJI . 38 Main Blvd. Shrewsbury Mass Norton Co. Refractories Div MCNAMARA Richard B. RI 1 Allendale CL Buffalo 15 N Y. Electro Refractories & Abrasives Corp. Acoustica Associates Inc. MACHLAN G. R. G Corning Fiberglas Technical Center Granville Ohio MACHLIN Irving B 1903 Ladd St. Silver Spring Md Bureau of Naval Weapons VOL 40 No. 10 1961 601 Chen INTYRE Donald J. W Pfaltzgraff Pottery Box 1069 York Pa ACKASEK Edward EF 148 Ricardo Way Snell Isle St. Petersburg Fla Davidson Ename Products Inc. KACKAY Stanley R. 1 11 Glen Rd Topsfield Mass Sylvania Electric Products Inc. ACKENZIE James United Steel Companies Ltd. Research & Developmen Dept. Swinden House Moorgate Rotherham England ACKENZIE John D. G General Electric Co. Research Lab Box 1086 Schenectady N. Y. ACKLIN CO Richard O. Lane 2917 Wildwood Ave. Jackson Mich ACLENNAN Alexander A. L. Curtis ONX Ltd. Westmoor Works London Rd Chatteris Cambs England NEIL S. Ambrose Demerara Bauzite Co. Ltd. Mackenzie British Guiana facRAE Alexander J. L Bowers Battery & Spark Plug Co. Box 1262 Reading Pa SAC ZURA George L 3815 Highland Rd East St. Louis Ill Alcoa Research Labs ADDEN Gerald I. 1647-17 Beal Ave. Ann Arbor Mich ADDEN Robert C. B 315 Pim St Sault Ste Marie Ont Canada Algoma Steel Corp. Ltd. . ADSEN Leif Egil Box 4208 Sandakerva ITI Oslo Norway A Den Norske Sl~peskivefabr AGAZINE Arnold L. G Raytheon Co. 55 Chapel St. Quincy Mass AGID H. S. WI 221 Arboriea Ave. Morrisvilic Pa Consultant AGLIRE Edward A. Jr. LJI 113 Pine Hill Rd Ashland Mass Raytheon Co. AGUIRE Samue G. Jr. W Vitro Corp. Box 88 Hearne Texas AHONEY Frank B. E Richmond Plumbing Fixtures Div Rheem Manufacturing Co. Box 111 Metuchen N. J. AISAC George W. R Insulating Refractories Co. Inc. Box 322 San Rafael Calif AITRA Pranab K Box 10373 Raleigh N. AJESKE Joseph G T. C. Wheaton Co. Millville N. J. ALLEE Joseph P. M F. J. Stokes Corp. 500 Tabor Rd Philadelphia 20 Pa 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 ALVERN BRICK & TILE CO George B. Eyerly Box 641 Malvern Ark ALYSIAK Chester G Illinois Libbey Div Box 919 Toledo 1 Ohio ANDEL Charles J. WI Willette Corp of New Jersey Codwis~ Ave. Reed St. New Brunswick N. J. OL 40 No. 10 1961 MANDLE Richard M. G W. Grace & Co. Davison Chemical Div Box 188 Pompton Plains N. J. MANGANO Thomas 1323 Halsey St. Brooklyn 27 Y. MANGSEN Gustav E. B Carborundum Co. Bldg 1-3 Buffalo Ave. Niagara Falls N. Y. MANIGAULT Edward JrJ.r. R Carborundum Corp Box 157 Falconer N. Y. MANN David L. 16003 Sixth Ave. N. E. Seattle 55 Wash MANN George H. G 9 Elm St. Bradford Pa Corning Glass Works MANNE Steven J. o Bressier 4522 22nd Ave. St. Petersburg 13 Fla MANNING Harry L. 653 Vine St. Clyde Ohio MANNING R. Douglas D Harker Pottery Co. N. Liverpool Ohio MANNING Robert H. R 108 Fairview St. Delmont Pa United States Steel Corp. MANRING William H. G 45 Carol Ct Hamilton Ohio Westvaco 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 MAR Henry Y. B. 5031 28th Ave. 5. Seattle 8 Wash MARCH Joseph W. 5 Nova Scotia Technical College Halifax N. S. Canada MARCUS Leon LI Lot 29 Tharp St. Friendsville Stage Binghampton N. Y. MARCYN Chester A. L 2302 S. Kensington Ave. Westchester Ill Radio Materials Co. MARGOLIS David R 39 Glenwood Ave. New Rochelle Y. Schurman Corp. MARGRAVE John L. E University of Wisconsin Dept. of Chemistry Madison 6 Wisc MARI^ OAnthony } Jr. 129 Copley Ave. Teaneck N. J. MARK Stanley D. Jr. R . 1529 Red Jacket Rd Grand Island N. Y. Carborundum Co. . MARKHAM J. Thomas R Aluminum Co. of America Two Parkway Center 875 Greentree Rd Pittsburgh 20 Pa MARLOW James A. W Canadian Potteries Ltd. Box 180 New Westminster B. C. Canada MARLOWE Mickey O. 2915 Lincoin Way Ames Iowa MARQUIS John E. WF Pemco Corp. Res & Dev Lab 601 Eastern Ave. Baltimore 24 MARSHALL Leslie H. R L. H. Marshall Co. Md Box 4857 S. B Columbus 2 Ohio MARTIN Albert E. G Almar Specialty Machines Ltd. Maple Ont Canada MARTIN Francis W. G 101 Hornby Dr. Painted Post Y. Corning Glass Works MARTIN George A. W 415 High St. Derry Pa Westinghouse Electric Corp. MARTIN H. 5 1624 Fifth Way Birmingham 15 Ala Nateo Corp. 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 Ralph H. SI Cia Mexicana de Tubos de Albanal S. A. Apartado 1402 Mexico 17 D. F. Mexico MARTINO Paul D. SI Cannelton Sewer Pipe Co. Cannelton Ind MARTZ Karl DC Indiana University Art Center Bloomington Ind MARVEL Irvin L. R Manville Corp. 169 Barney St. Box 188 Wilkes Pa MARVIN Charles G. RJI General Refractories Co. West Decatur Pa 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. 5 b St. Vine St. Deaver 9 Colo MARYLAND GLASS CORP Paul J. Kircher 2147 Wicomico St. Baltimore 30 Md MASKELL Lionel E. M 1652 Ninth St. Cuyahoga Falls Ohio Whittaker Clark & Daniels Inc. MASKILL William Webb Corbett Ltd. . Coalbournhill Glass Works Stourbridge Worcester England MASON Cecil R. Jr. M 381 Church SL Smyrna Ga W. C. Davis & Associates MASON CITY BRICK & TILE CO C. F. Garland Mason City Iowa MASON COLOR & CHEMICAL WORKS INC Ronald K. Mason 206 21B4roadway Box 76 East Liverpool Obio MASON Lawson E. R McLain Works Refr Div H. K. Porter Co. Inc. Wellsville Obio MASON Ronald K. M Mason Color & Chemical Works Inc. 206 21B4roadway Box 76 East Liverpool Ohio MASON William H. Jr. 2404 Milburnie Rd Raleigh N. MASSENGALE Gordon B. RI 3088 Charlotte Dr. Broadview Sta Baton Rouge La Harbison 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. 603 aes ee Marne me sane ee em e is reb } fens TERIAL REFRATTARI OCP.AZIONI Via Elia Lombardini 13 <Milano 744 Italy THENY Lloyd E S R. R. 8 Box 936 : Thomas Acres Bessemer Ala 2 Natco Corp. THENY Richard E. S ~' 1010 Valley Rd Jasper Ala Natco Corp. . THER Mrs. Katharine B 2 Waterways Experiment Sta Drawer 2131 Jackson Miss THIAS Simao ~ Keralux S. A. - Rua Libero Badaro 293 S^oPaulo S. P. Brazil ATHLASEN O. E. S Federal Seaboard Terra Cotta Corp. Box 310 Perth Amboy N. J. ATHIESON George W. G Ohio 4544 Pennridge Rd Toledo 15 Ohio Illinois ATHIESON R. M. R ATHIESON Aluminium Limited Sales Inc. 111 W. 50th St. New York 20. N. Y. TSONFrederick R. GFIC 723 Jackson St State College Pa Pennsylvania State University ATSON Michael W. ATSON Box 425 Bothell Wash ATTERN John G 72 Hubbard Dr. North Chili Y. + Bausch & Lomb Inc. ATTESON Gilbert D. W Engineering Library Scintilla Div Bendix Corp. Sidney N. ba ATTHEWS L. W Smith & Stone Ltd. Georgetown Ont Canada ATTHEWS Samuel L Titania Electric Corp. of Canada Ltd. Box 1150 Gananoque Ont Canada ATTIMOE Paul T. G Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio TTOVictor G. L ~ 4 Jefferson Ave. Tenafly N. J. Carvil Technical Ceramics Inc. ATTOX Richard K. S C. Steele & Sons Inc. Drawer 951 Statesville N. TTSONJulia E. D 2210 University Ave. Grand Forks N. D. University of North Dakota MUPIN Addison RI 823 Lexington Ave. Terrace Park Ohio Chas Taylor Sons Co. HUPIN Floyd M. R 327 Jefferson Rd Mexico Mo. A. P. Green Fire Brick Co. MURER James A. E 5519 N. Lake Dr. Milwaukee 11. Wisc ...URERRobert D. G Corning Glass Works Corning N. Y. LUSER A. W. Spoorsingel 68. Delft Holland UW Glen H. 1678 Roosevelt Ave. . Salt Lake City 5 Utah WXWELL Chester W 134 34th St. N. W. Hickory N. Hyalyn Porcelain Inc. UXWELL Laurel E. L Diamond Ordnance Fuze Lab _ Bldg 92 Rm 351 Washington 25 D. MY John E. B General Electric Co. Rectifier Components Dept. Genesee St. Auburn Y. MY F. S Ultramarine & Color Co. Huntington 18 W. Va Tor 40 No. 10 1961 MAYBERRY Marshall L. R 805 Harrison St. Natrona Heights Pa Pinsburgh Plate Glass Co. MAYER Walier S. WF Mayer China Co. Box 61 Beaver Falls Pa MAYFIELD Manville J. LI 2516 Avalon Circle Chattanooga S Tenn American Lava Corp. MAYHALJoL el O. 854 Wilshire Place Salt Lake City 2 Utah MAYNARD Fred A. M 545 E. 250th Euclid Oh^>o Harshaw Chemical Co. MAYNARD Frederick H. G Corning Glass Works I Jackson St. Wellsboro Pa MEDERT Warren C. GI 5320 Melvin Dr. Toledo 14. Ohio Owens MEEKA Edward SI Kraftile Co. Box 2907 Fremont Calif MEGLES John E. Jr. GI 78 Corning Blvd. Corning N. Y. Corning Glass Works MEID William J. R R. R. 1 Bartlett Ill Engineered Ceramics Mfg Co. MEILING Gerald S. 1975 E. 30th Ave. Portland 14 Ore MEINDL Joseph J. R 1112 Ontario St. Oak Park Ill Harbison Refractories Co. MEINERS Kenneth E. 508 S. Fourth St. Champaign IL MEIRESONNE Arthur C. 84 E. Weisheimer Rd Columbus 14 Ohio Kimble Glass Co. G MEJIA L. Constantino - Domici Conocido Granada Nicaragua Palazio Horvilleur & Co. Ltd. MELLERE Carlo Istituto Siderurgico Finsider Corso F. M. Perrone 20 Cornigliano Italy MELOY C. L. RI Bethlehem Steel Co. Research Dept. Sancona 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. General Electric Co. MERCK Walter J. RI 21 Meadowridge Lane Old Brookville Glen Head L. N. HiTemp Wires Inc. 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. Detrick Co. 111 W. Washington St. Chicago 2 Ill MERLINI Francesco Via Borgo S. Lorenzo 14 I. P. Firenze Italy MERRIAM Jack G. LI 50 S. Munn Ave. East Orange N. J. Titanium Alloy Div National Lead Co. MERRIMAN Seth G. GI 2509 Manchester Dr. Toledo 6 Obio Kimble Div Illinois MERRITT Clarence W. WFIC Box 464 Alfred N. 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 MERRY W. H. Commercial Enameling Co. 6204 S. Alameda St. Los Angeles 1 Calif MERWIN Byron W. W Parkway Rd R. R. East Liverpool Ohio Hall China Co. MERZ Kenneth M. L Jaffrey & Sugarbrook Rd Malvern Pa International Resistance Co. MESSIER Donald R. University of California Dept. of Ceramic Engineering 240 Hearst Mining Bidg Berkeley 4 Calif MESSIMER Laverne A. GI Holophane Co. Inc. Oakwood Ave. Newark Ohio MESSNER Paul D. III 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. R A. P. Green Fire Brick Co. Mexico Mo. METZGER A. J. XFIC 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 Bernard F. R 20 Glenwood St. Hoiden Mass Norton Co. MEYER George W. Jr. G Glenshaw Glass Co. Inc. Glenshaw Pa MEYER Harry W. R Corp. Jones & Laughlin Steel Corp. Grabam Research Lab 900 Agnew Rd Pittsburgh 30 Pa MEYER L. S. S Hydraulic Brick Co. 705 Olive St. SL Louis 1 Mo. MEYER William W. W 6911 General Duf Dr. Falls Church Va U. 5. Tariff Commission SCHOLER Hans Carl Spittelerstrasse I Liestal Switzerland Tonwerk Lausen AG MEYSEL John J. Refracton Ltd. Zurich 2 Gealerstrasse Zurich Switzerland MEZEY Eugene J. B Pittsburgh Plate Glass Co. Chemical Div Box 31 Barberton Ohio MICHAEL Frank L. EI 319 Norbourne Blvd. St. Matthews Louisville 7 Ky General Electric Co. MICHAEL Harold J. E 4105 Rickenbacker Ave. Columbus 13 Ohio North American Aviation Inc. MICHEL Howard E Porcelain Enamel Inc. 80 S. Dover Denver 26 Colo 605 CHEL S. Etablissements G. Devinea^" 26. rue Lafayette Paris 9"France CHELOTTI Joseph E. LI Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 38 Pa iCHENER John W. G Milliken Research Corp. Physics Research Lab Box 1927 Spartanburg C. CHIGAN CHEMICAL CORP I. M. Anderson + Port Saint Joe Fla CKWITZ Alexander von B : 701 Main St. Latrobe Pa 2 Carborundum Co. MIDDLESWARTH Earl T. G 16 Brookside Terrace } Cedar Grove N. J. IDDLETON George Corp. ; IDDLETON ID LETON , George J. 328 Fifth St. Manhartan Beach Calif : H. Butcher Co. #DGETTE Willard B. M . Picher Co. Chemical Div 1501 Oliver Bldg Pittsburgh 22 Pa DRIFF Lawrence G. Jr. Box 82 Appalachia Va ELE Augustine A. L 19761 Basset St. Canoga Park Calif o Westinghouse Electric Corp. IKAMI Harry M. R E. J. Lavino & Co. Box 29 Norristown Pa #KE Thomas M. G * Thatcher Glass Mfg Co. - Research Lab > Box 265 Elmira N. Y. NKLOUCICH Frank S Huntsville Brick & Tile Co. Inc. Box 53 Huntsville Ala MILDWOFF Ben G Ben Glass Works Inc. 85-25 126th St. Jamaica 15 N. JILES O. M. Jr. W Box 901 Zanesville Ohio HILLAR N. C. Radiation Enamels Ltd. Grappenhall Works - Warrington Lancs England ULLER Alan R. University of California 264 Hearst Mining Bldg Berkeley 4 Calif ELLER Boyd C. S Miller Equipment Co. Box 1566 Salisbury N. ILLER David M. 721 N. Uhrich St. Uhrichsville Ohio ILLER Donald G. B 1804 E. Waterman Wichita 11 , Kans Boeing Co. ILLER Donald M. M Crossley Machine Co. 301 Monmouth St. Trenton N. ULLER Edmund H. WI Clayburn Tile Box 277 Woodville Texas TILLER Eldon D. Jr. R Harbison Refractories Co. Garber Research Center Bax 98037 Pittsburgh 27Pa ^ LLERE. R. W Washington Porcelain Co. Willow St. Washington N. J. ALLER Fred C. Box 4973 Virginia Tech Station Blacksburg Va CLLER Grant E. EFI Corp. 4150 E. 36th St Cleveland Cleveland S. Ohio - 5736. Talman Ave. OhmiteMfg Co. KILLER Hepry E. R 45 ChicagoChicago45 ) Chicago Wheel & Mfg Co. 1101 W. Monroe St. Chicago 49 !! FOL 40 No. 10 1961 MILLER Howard L. G1 Comming Fiberglas Corp. Newark Obio MILLER James H. W 522 Cleardale Ave. Trenton N. J. Crane Co. MILLER James L. R 1449 Holt Ave. Los Altos Calif Norton Co. MILLER James S. M Paper Makers Importing Co. Inc. 44 Second St. Easton Pa MILLER John B. M1 235 N. Third St. Lewiston Y. Titanium Alloy Mfg Div National Lead Co. MILLER John H. RJ 1002 N. Washington Mexico Mo. A. P. Green Fire Brick Co. MILLER John W. W New Castle Refractories Co. Box 471 New Castle Pa MILLER Jon E. BJ Martin Co. Baltimore 21 Md MILLER Kar D. W 3200 Alameda Blvd. Kokomo Ind Standard MILLER Karl H. W Robertson Mfg Co. Morrisville Pa MILLER Kenneth W. L Brush Beryllium Co. 5209 Euclid Ave. Cleveland 3 Objo MILLER Marlin Jr. S Box 130 R. R. 3 Wernersville Pa Glen 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 Workn MILLER Ray R. 5 J. A. Miller Tile Co. Box 6 Bascom Ohio MILLER Richard C. RI Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio MILLER Richard S. B Chalmers Manufacturing Co. 508 Kennedy St. N. W. Washington 11 D. MILLER Robert O. Box 787 Alfred Y. MILLER Russel A. RI 1154 School House Lane West Chester Pa Frank Samuel & Co. MILLER R. W. G Pittsburgh Plate Glass Co. _ Chemical Div One Gateway Center Pittsburgh 22 Pa MILLER Stanley J L L. A. Ceramics Div Gulton Industries Inc. 13030 Cerise Ave. Hawthorne Calif MILLER Vincent P. M Miller Pottery Engineering Co. 2300 Palmer St. Swissvale Pittsburgh 18 Pa MILLER W. D. G Hazel Glass Div Continental Can Co. Inc. 8717 G St Oakland 21 Calif MILLER William A. R Carborundum Corp. Falconer N. MILLER William A. WJ 5234 Melrose Apt Los Angeles 38 Calif Gladding McBean & Co. MILLICAN Kenneth L. R Alcoa International 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 Obio Nateo Corp. MILLIKEN Frank H. S Bowerston Shale Co. Box 17 Bowerston Ohio MILLIKEN John H. 5 925 E. Lincoln Way Minerva Ohio Stark Ceramics Inc. MILLIKEN Richard B. 45 Holland Rd Pittsburgh 35 Pa MILLIKEN Thomas J. 2313 Second St. Peru Ill 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 MILLS R. Gerald B Coots Porcelain Co. Golden Colo MILNER Karl R. 20106 62nd N. E. Seattle 55 Wash MINER Reginald R. R 215 Woodbridge Ave. Metuchen N. J. Carborundum Co. MINK John D. G R. R. 1 Dunkirk Ind Armstrong Cork Co. MINK Ronald E. B 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 MISSBACH George E M Morehouse Inc. 3330 Peachtree Rd Rm 350 Atlanta 5. Ga MISSISSIPPI GLASS CO Charles J. Youngblood Jr. 88 Angelicz St. St. Louis 7 Mo. MISTLER Richard E. RJ 48 Harmon Rd Scotia 2. Y. General Electric Co. MITCHAM Michael S. Box 2725 College Station Clemson C. MITCHELL George C. III Fairfield Circle Dunn N. MITCHELL John F. WI 316 N. Dudley Macomb Ill Illinois Edison Porcelain Co. MITCHELL Lane BFIC 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. * MITRA H. K. 1 24 Circuit House Area Jamshedpur S. E. Rly India Tata Iron & Steel Co. Ltd. MIXER William G. Jr. L 2549 Edgehill Rd Cleveland Heights 18 Ohio Clevite Corp. MIZUHARA Howard B 1736 Laguna St. San Francisco 15 Calif MOCKEL Elien Glas Western Gold & Platinum Co. L. G Glass Corning Works CorningCorningN. MOCHEL John M. L 21 Hillcrest Dr. Painted Post N. Y. Corning Works 607 - KRIN Isadore B Pennsalt Chemicals Corp. Research & Development Div Box 4388 Chestnut Hill P. O. Philadelphia 18 Pa EBUS R. M United Clay Mines Corp. 101 Oakland St. Trenton N. J. FFAT John Jr. R 12255 Miranda St. North Hollywood Calif Gladding McBean & Co. FFETT Robert A. RI North American Refractories Co. 1012 National City E. 6th Bldg Cleveland 14 Ohio FFITT Roy B. 5 Box 5711 State College Staz . Raleigh N. North Carolina State College GEY Leona G Raytheon Co. 55 Chapel St. Newton Mass HANTY Gajendra Nath 1 Gemeinschaft Demag Gm.b.H. Rourkela 1 Orissa India HL Helmuth W Fabrica de Loza La Favorita S. A. Tlalnepantla Mex Mexico HLER Neal F. SI 61 Forest Blvd. Park Forest Ill Brick and Clay Record HR J. Gilbert GI 226 W. John St. Maumee Ohio Manville Fiber Glass Inc. HR William C. WI Ferro Corp. Technical Center 4150 E. 56th St. Cleveland 5 Ohio HUN William A. R 83 Elm Ave. Toronto Ont Canada Consultant _ Evert A. E Rea Magnet Wire Co. Inc. E. Pontiac St. Fort Wayne Ind LINA J. F. G. X American Foreign Div 40 W. 40th St. New York N. Y. LLER J. Aall Porsgrunds Porselaensfabrik Porsgrunn Norway MBERT W^...lliamS. Jr. Box 787 Alfred N. Y. NACK A. J. G 287 Mortimer Ave. Rutherford N. J. Newark College of Engineering NAGLE William T. R 63 Summit Rd Sparta N. J. Reaction Motors Div Thioko Chemical Corp. VETA Fausto Via Mambretti 9 Milano Italy Ditta Giuseppe Moneta S.p.A. VG Lewis E. R 6506 Loughborough PL Chevy Chase 15. Md National Bureau of Standards NKS Douglas E. R 112 Clarion Dr. Chagrin Falls Ohio Carborundum Co. NKS J. R. G 4714 Harbord Dr. Toledo 13 Ohio Illinois Eugene A. BC Box 821 Alfred N. Y. State University of New York College of Ceramics at Alfred Univ NRQ^ LL G. DeVor G Box 277 Laredo AFB Texas NROE James E. Jr. M 109 Longdale Longdale Rd Timonium Md Martin Ca NTAGNO M. E 4315 Robi^ Hood Circle S. Westerville Oh^-o Inland Engineering Co. STEITH Philip G. E 204 Dolphin Rd Louisville 18 Ky Chicago Vitreous Corp. . 40 No. 10 1961 MONTGOMERY Dan R R. R. 1 Shadyside Ohio Republic Steel Corp. MONTGOMERY Earle T. WF Obio 12 W. Jeffrey Pl Columbus 14. Obio MONTGOMERY Eldwin C. G1 Libbey Glass Co. Box 82 Shreveport La MONTGOMERY Paul B. 4 Townview Dr. Rome Ga MONTGOMERY Thomas B. G Pittsburgh Plate Glass Co. One Gateway Center Pittsburgh 22 Pa MONTGOMERY Wayne C. W Aluminum Co. of America 1001 Franklin Ave. Garden City L. I. Y. MOODY Arthur R. Jr. Yonges Island S. C. MOODY Billy D. S 3703 Henderson Rd Greensboro N. C. Pomona Terra Cotta Co. MOODY H. Leslie D Hyalyn Porcelain Inc. Box 460 Hickory N. MOODY Willis E. BIC School of Ceramic Engineering Georgia Institute of Technology Atlanta 13 Ga MOONEY Edward L. W General Laboratory Assoc Inc. Norwich Y. MOORE Dwight G. EFI Mineral Products Division National Bureau of Standards Washington 25 D. C. MOORE Ernes L. B 375 D St. Fremont Calif Aerojet Nucleonics MOORE Francis M. GJ 513 E. Chestnut St. Washington Pa B. F. Drakenfeld & Co. MOORE Henry G 18 Canyon View Dr Orinda Calif West End Chemical Co. Div Stauffer Chemical Co. MOORE Hugh S. L General Electric Co. John St. Hudson Falls N. Y. MOORE James M. S Ashe Brick Co. Van Wyck C. MOORE John G. W 405 E. Poplar St. Robinson 2 Ill Case Manufacturing Div Ogden Corp. MOORE & MUNGER Murray Rushmore Jr. 33 Rector SL New York 6 N. Y. MOORE Richard S. RI Harbison Refractories Co. 307 Fifth Ave Pittsburgh 22 Pa MOORE Robert E. C : Missouri School of Mines Ceramic Engineering Dept. Rolla Mo. MOORE Robert F. R R. R. 4 Coraopolis Pa Jones & Laughlin Steel MOORE Ronald H. GJI Illinois Co. 1700 N. Westwood Ave. Toledo 7 Ohio MOORTHY V. K. Atomic Energy Establishment Metallurgy Div Apollo Pier Rd Bombay 1 India MORAN 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.5.W. Australia MORAN Walter D. E 24 Trickett Rd Lynnfeld Mass General Electric Co. MORELL N. L. R Union Bank Bldg Rm 402-04 Bethlehem Pa N. L. Morell Co. MORENA Alfred L1 277 Corbett Pl North Plainfield N. J. Metal & Thermit Corp. MORGAN John C. Jr. G Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio MORGAN John F. R Reynolds Metals Co. Box 2346 Richmond 18 Va MORGAN John M. L Coors Porcelain Co. Golden Coio MORGAN Raymond W. R W. Morgan Co. 12113 Woodbine Detroit 39 Mich MORGAN Robert A. LI Clevite Electronics Components Div Clevite Corp. 232 Forbes Rd Bedford Ohio MORGAN Willard L. G 221 Holly Dr. Spartanburg C. Consultant MORGAN W. GFI Sterling Grinding Wheel Co. Box 801. Tiffin Ohio MORK Gordon E. E 11022 Miles Ave. Cleveland 5. Ohio Ferro Corp. MORNIN Bob L. LI 3885 Pierce Wheat Ridge Colo Coors Porcelain Co. MORONE Philip S R. R. I Watsontown Pa Glen Shale Brick Corp. 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 Richard C. R Babcock & Wilcox Co. 105 S. LaSalle St. Chicago 3 Ill MORRIS Stephen M. RJ 7921 Riggs Rd Apt E Adelphi Md Martin Co. MORRIS W. G 916 Sunset Dr. Lake Lucerne Chagrin Falls Obio 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 441 Horris Rd Richmond Heights 21 Ohio General Electric Co. MORSE Arthur E. G 2735 Woodstock Rd Columbus 21 Ohio Federal Glass Co. MORSE Clifford E. C Dominion Glass Co. Ltd. Box 190 Montreal Que Canada MORSE Clifford F. R. 1 Bath Y. MORSE George T. WF Smooth Mfg Co. 572 Communipaw Ave. Jersey City 4 N. J. 600 ORTON POTTERY CO : MortonH. W. Rapp Jr. 315 W. Jeferson St. Morton Ill ORTON William A. ( 46 Standish Blvd. Mt. Lebanon Plusburgh 28 Pa Loftus Engineering Corp. OSAIC TILE CO Roy E. Jordan Jr. Box 112 Zanesville Ohio OSBARGER Jerry A. R. R. 1 Albion III OSER Berthold B. Industria Ceramics Lida ApartBoagotda CoolCoomlboimabi4a829 NOSE John B. 726 Seward St. Evanston Ill JOSTER Engens B.- 79 Pumam Ave. Cambridge Mass NOSS James F. G 3061 Greenwald Dr. Bethel Park Pa Pittsburgh Plate Glass Co. OSS LeRoy L. EI 3553 Ingleside Rd Heights Shake Ferro Corp.Corp. 22 Ohio Kesakichi KOTEKI Musashi Kogyo DziDgzaikugaku Kagaku Kyoshitsu 1-2334 Tamagawa Todoraki Setagaya Tokyo Japan KOTSCH F. R. G Forbes Glass Co. Marion Ind YOULD Richard E. G YOULD Americas Glass Research Inc. Box 149. Butler Pa YOULD Willis P. M Vermont Kaolin Corp Bristol Vt NOULWD. J. W 5922 Randy Rd Bedford Heights Ohio Walker China Co. KOULTON A. K. M Master Machines Inc. Box 26305. Houston 32 Texas KOUNT CLEMENS POTTERY CO Charles E. Doll Mount Clemens Mich KOUNTVALA Adi J. B Materials Research Corp. 47 Buena Vista Ave. Yonkers Y. NOURAUD Paul H. W 14 Ingleside Rd Upper Montclair N. J. Technics Ceramics & Lava Corp. NOWAT James F. Jr. 559 Columbia Ave. Des Plaines III NOWERY Robert L. G Libbey Glass Co. 1701 E. Broadway Toledo 5. Ohio YOWREY Fred W. GI 4312 Fairlawn Dr Kingsport Tenu American Gobain Corp. 10YA Clemente K. XJ 1568 Enclid Ave. Berkeley Calif 1OYER Henry F. G Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio YUAN Arnulf BFC Pennsylvania State University 24 Mineral Sciences Bldg NUC IGROS O University Park Pa NUCCIGROSSO Angelo R 874 Whitney Dr. Schenectady 9 N. Y. General Electric Co. NUELLER Edward E. BI Pemco 5601 Eastern Ave Baltimore 24 Md TUELLEFeR rd A. RI 1360 Rudd Canon City Colo HarMUE^ LLER Jamiess1^. BRFenfIraCctories Co. Ceramic Engineering Division University of Washington Seattle 5 Wash YOL 40 No. 10 1961 MUELLER John P. W Mountain View Rd Trenton 8 N. J. Mitchell Co. MUHLSTADT William J. 1212 W. Main Urbana Ill MULL Lee R. G Corning Fiberglas Corp. Newark Ohio MULLADY Russell E. M 459 E. High Ave New Philadelphia Ohio Titanium Alloy Mfg Div National Lead Co. MULLAN Joseph S Champion Brick Co. 7600 Pulaski Highway Baltimore 6 Ma MULLEN Robert S. 45 Bradley McKinley Champaign Ill MULLER Gerhard Staatliche Manufaktur Berlin Wegelystrasse } 1 Berlin NW 21 Germany MULLER Max RI Basic Incorporated 845 Hanna Bldg Cleveland 15. Ohio MULLER Robert Emaillerie de St. Maurice 253 Ave. du General Leclerc Maisons Seine France MULLIGAN Edwin F. E Jones Metal Products Co. West Lafayette Ohio MULROY James P. EI 965 Lafayette Ave. Buffalo 9. Y. Boys Vocational High School MULRYAN Henry L Sierra Talc Co. Box 390 South Pasadena Calif MULTER Robert K. W ATCO Ceramics Corp. Keyport N. J. MULVANE O. E. EI -413 N. 21st St. Milwaukee 9 Wisc A. O. Smith Corp. MUNDY O. S. LI Western Electric Co. Dept. 7322 Hawthorne Sta Chicago 23 Ill MUNIER John H. G Corning Glass Works Corning N. MUNOZ C. Alonso Cia Colombiana de Ceramies S. A. . Apartado Aereo No. 59-27 Bogota Colombia MURDOCH K. A. Davey & Moore Ltd. Lockfield Ave Brimsdown Enfield Middlesex England MURGATROYD John B. Rockware Glass Ltd. Rockware Ave. Greenford Middlesex England MURPHY Charles A. R Georgia Institute of Technology Engineering Experiment Station Ceramics Branch Area 3 Atlanta 13 Ga MURPHY Edward J. ) Charles B. Chrystal Co. Inc. 3 Park Ph New York 7 Y. MURPHY Harry T. R Climax Fire Brick Co. Climax Pa MURPHY Leone P. BJ 923 Snow Richland Wash General Electric Co. MURPHY Remington M. L 1358 Lindberg Ave. Roslyn Pa International Resistance Co. MURRAY Ernest L. M United States Ceramic Tile Co. East Sparta Obio MURRAY Frank J. Jr. M Nichols Engineering & Research Corp. 1336 N. Carolan Ave. Burlingame Calif MURRAY George T. B Materials Research Corp. 47 Buena Vista Ave Yonkers Y. MURRAY Gerald E. Missouri School of Mines Box 306 Rolla bio MURRAY Haydn H. B Georgia Kaolin Co. 433 N. Broad St. Elizabeth 3 N. J. MURRAY John F. L 413 Ottawa St. Forest Heights Washington 21. D. Naval Research Laboratory MURRAY Louis J. Vaal Potteries Ltd. Box 49 Meyerton Transvaal South Africa MURRAY Maurice A. LI 1411 Hudson Aurora Rd Aurom Ohio Clevite Corp. MURRAY Robert S. G B. F. Drakenfeld & Co. Inc. Box 19 Washington Pa MURRAY Thomas F. R Box 651 Olive Hill Ky Louisville Fire Brick Works MURTHY M. Krishna B Ontario Research Foundation 43 Queens Park Toronto 5 Ont Canada Inc. MUSSELMAN H. G. G 4413 Old Frederick Rd Baltimore 29 Md Lowrey Glass Co. MUSSEY Delavan 5. X Aluminum Co. of America 22 Pleasant St Rm 201 Worcester 8 Mass - MYERS 808 E. Third South St. Salt Lake City Utah MYERS Charles V. W Eljer Co. Three Gateway Center Pittsburgh 22 Pa MYERS Richard M. R 12 Clark Ave. Washington Pa Findlay Refractories Co. MYERS Robert L. E Armco Steel Corp. Research Center 703 Curtis St. Middletown Ohio MYERS Thomas J. G 1229 Walton Ave. Altoona Pa Sylvania Electric Products Inc. MYERS Wilbur C. L National Cash Register Co. 1401 E. El Segundo Blvd. Hawthorne Calif MYERSON Martin W Myerson Tooth Corp. 90 Hamilton St. Cambridge Mass MYERSON Richard L. W Myerson Tooth Corp. 90 Hamilton St. Cambridge Mass MYGDAL Rolf L. W 4114 Wyoming Ave. Tampa 11 Fla Tiffany Tile Co. : N NABER Conrad Lilienthal 5 Germany Conrad Naber Industrieofenbau NAEGEL Allen H. E A. O. Smith Corp. 3533 N. 27th St. Milwaukee 1 Wisc NAKAMURA H. Henry B Armour Research Foundation 10 W. 35th St. Chicago 16 I'L NAKAMURA Takeshi University Engine ring Enginering Ceramic Engineering Dept Utah Salt Lake City 12 613 E KAKAMURA Yoshikazu Yoshikazu *" Shoko Glass Co. L~-d1330 Yamazaki Kamakura City Kanagawa Pref Japan NAPIER John B. $ 1120 Bass Rd Macon Ga Cherokee Brick & Tile Co. NAPOLITANO Albert G }" National Bureau of Standards Dept. of Commerce Conn Ave. & Van Ness St. Washington 25 D. C. INARAYANAN T. K. Hindustan Steel Ltd. Refractories Div 1 o General Foreman 3 { Durgapur India N. ARDE Carmen J. 13 E. River St. Corning Y. NASH Harold S. DFC University of Cincinnati Ceramics Dept. Cincinnati 21 Ohio NASH Herbert M Gas Southern California Gas Co. - i Box 3249 Terminal Annex >) Los Angeles 54 Calif NASON Donald O. 5380 Broadw Apat y 23). - NATCO CORP R. A'Shipicy 327 Fifth Ave. Pittsburgh 22 Pa NATIONAL ENGINEERING CO SIMPSON MULLER DIV James Stewart 549 W. Washington Bird : Chicago 6 Ill NATIONAL LEAD CO Roy Dahlstrom ~ 111 Broadway New York 6 Y. NATIONAL LIME & STONE CO +" Ralph Vogel Carey Ohio Thomas NAU P. Jr. EJ - Laboratory Equipment Corp. Box 151 St. Joseph Mich FAUDOT Jacques Cerabati 30 Rue Pasteur Pont Sainte Maxence Oise France SAVARRE Arthur H. G - Surface Combustion Div Midland Corp. 2375 Dorr St. Taledo 1 Obio NAVIAS Louis BFT General Electric Co. Research Lab Box 1088 Schenectady N. Y. NELSON Donald R. W 10 Reynolds St. Danielson Conn so American NELSON Forrest W. EFI A. O. Smith Corp. 3533 N. 27th St. Milwaukee 1 Wisc NELSON Glenn C. DC 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. University of Minnesota Duluth Minn NELSON Harold K. RI 703 Selma SL Norristown Pa E. J. Lavino & Co. NELSON Harry A. R NICKS John F. $ National Sewer Pipe Ltd. 330 Wentworth St. N. Hamilton Ont Canada NICOL Alexander C. 29 Todman Ave. Carborundum Co. 11171 Lappin Ave. Detroit Mich NELSON James A. SC Kensington N. W. Australia Australian Consolidated Industries Ltd. University of Illinois 204 Ceramics Bldg Urbana Ill NIELSEN H. Bach M Nichols Engineering & NELSON Kari E. L . 938 Earl St. St. Paul 6 Minn Minnesota Mining & Mfg Co. NELSON Richard P. Massachusetts Institute of Technology Dept. of Metallurgy 4-051 Research Corp. 80 Pine St. New York S N. NIELSEN Thomas H. B Jet Propulsion Lab Sect 351 4800 Oak Grove Dr. Pasadena 3. Calif Cambridge 39 Mass NIEMAN H. G A. m NELSON Robert E. G | _* .20 Spring St. Seneca Falls Y. 5 Electric Products . Sylvania Inc. ', Borax NERENSTONE Mare A L -. " Ohio Lime Co. Woodville Ohio . NIES NelsP.oBonrax United States Research Corp. "+ 412 Crescent W^ yAnaheim Calif 4108 Military Rd N. W. NIKI Eiji Washington 15. D. C. Operations Evaluation Group Aeronautical Research Institute University of Tokyo Navy Department 856 Komaba Meguro NESTER Henry H. Tokyo Japan Massachusetts Institute of Technology Rm 4-010 Cambridge 39 Mass NIKLEWSKI B. K. Main Enamel Mfg Co. Ltd. Gothic Works Angel Rd NETTER William S. -.- Edmonton London N. 18 England ' Box 62 Owosso Co. Dacar Chemical . NIPPON TOKI KAISHA LTD - Noritakeskinmachi ' NETZSCH Erich y Maschinenfabrik Gebruder Netzsch Werkstrasse 19 Nishiku Nagoya Japan NISULA Chester A. R 716 Main St. Riverton N. J. Selb Bayern Germany Simonds Abrasive Co. NEUDECK George W. RJ West Valley Y. NIXEN David L Cannon Electric Co. U. Army 1943 Placentia Costa Mesa Calif , NEUMAN Bruce H. 81 Main St. Almond N. Y. NEVIUS John C. G NIYOGI D. P. 49 Middle Rd Entally Calcutta 14 West Bengal India Corning Glass Works Y. Melting Services Dept. Corning Eidg 52 4th Floor Corning N. . Sur Enamel & Stamping Works Pvt Ltd. NOBES Frederick L. .SAVRATIEL Hans Rosenstrasse 9 Pegnitz Bavaria Germany Sembach & Co. IEAL James E. R 164 Sandford Ave North Plainfield N. J. ManvilleCorp. IEELY Homer E Jr. G 404 E. 11th Ave. Tarentum Pa Pittsburgh Plate Glass Co. TEELY Joseph E. R 10 Old Concord Rd Pitcairn Pa United States Steel Corp. NEFF Edward D. R Box 205 Templeton Pa Harbison Walker Refractories Co. JEFF John M. B Armour Research Foundation . W. 35th St. Chicago 16 FIL NEIL David L. S Central Commercial Co. 332 5. Michigan Ave Chicago 4 Ill SEIMAN Robert R Whip Corp. Inc. 411 Avery Ave. Louisville 8 Ky HELLES Maurice B 490 Pamiento Lane SantaBarbara Calif American Electronics Inc. SELSON Christian E. L National Beryllis Corp. First & Haskell Aves Haskell N. J. NEW Ryland J. S National Sewer Pipe Ltd. Box 18 Oakville Ont Canada NEWARK Frank W Aluminum Co. of America 1450 Terminal Tower Cleveland 13 Ohio NEWARK Martin W 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 PL NEWCOMB Rexford Jr. LI 915 Dodge Lake Geneva Wisc RX Chemical Co. NEW JERSEY PORCELAIN CO J. M. Gilfillan Box 908 Trenton 5 N. NEWKIRK Herbert W. B University of California Lawrence Radiation Lab Livermore Cali^> NEWKIRK Terry F. B Trionics Corp. Box 548 Madison 1 Wisc NEWSOME James W. L Alcoa Research Labs 2900 Missouri Ave. East St. Louis Ill Carborundum Co. Ltd. Traford Park Manchester 17 England NOBLES Eugene L. EI 3714 Torrington Ave. Cleveland 34 Ohio Ferro Corp. NODA Tokiti Dept. of Applied Chemistry Faculty of Engineering Nagoya University Chikusa 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 Valley Hill Dr. Holden Mass Norton Co. NORANTE Nicholas J. L Box 78 R. R. 4 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 615 VOL 40. No. 10 1961 RDQUIST Clarence E. LJI 3834 Pierce St. Arvada Colo Coors Porcelain Co. ADQUIST Lawrence E. L Dubilier Electric Corp. 1605 Rodney French Blvd. New Bedford Mass RDYKE J. S. MFI 440 Sulgrave Rd Pittsburgh 11 Pa Hammond Hammond Products Lead Inc. EN Saul L 516 Salem Dr. Richardson Texas Texas Instruments Inc. IMAN Emmerson K. R Corning Glass Works Corning N. Y. RIS Alan W. 167 Station Rd Wylde Green Sutton Coldfield Warwickshire England Doulton Research Ltd. THERMADOR CORP Edgar H. Freeman 700 Water St. Wainut Calif SWORTHY Richard G. EJ A. O. Smith Corp. R. R. 19. Kankakee Ill 7TH AMERICAN . REFRACTORIES CO 6 0 Moff^ Mo' ff^n 'ntt-" - *. A. 1012 National City E. Sixth Bldg Cleveland 14 Ohio ' THWESTERN GLASS CO Edward S. Campbell 5801 E. Marginal Way S. Seattle 4 Wash TON Charles L. Jr. RF Babcock & Wilcox Co. - 61 E. 42nd St New York 17 Y. TON CO Wallace L. Howe One New Band St. | Vorcester 6 Mass TON Frederick H. RFIC Jept of Metallurgy Div of Ceramics Jassachusetts Institute of Technology Cambridge 39 Mass TON George R. EI Permutit Inc. Research Lab 000 West Ave. Rochester 3. Y. WALK Marshall H. WI Corning Glass Works Sonded Ceramic Research Corning Y. WOOD J. Nelson Life X Jfred University Alfred V. CHESE Pedro * A. Comercio e Industrias -onza Noschese tua Julio Ribeiro 243 20 Paulo Brazil AK John P. E 348 Willow Rd Homewood IIL Inland Steel Co. AK Richard E. 2559 22nd N. E. Scattle 55 Wash Y. Anton R. B Great Lakes Carbon Corp. 210 Austin Ave. Morton Grove IIL Y. Otto R. W 28 E. Grant Dr. Des Plaines Ill Chicago Ponery Co. AK John M. BI Seil Aerosystems Co Wheatfield 11 iox I Buffalo 5 Y. L. ELL Dorch Jr. S 02 Broad SL Augusta Ga Merry Bros. Brick & Tile Co. 5BAUM Theodore L 15 Glover give Apt 10 PSatt ersaonndStanda ard rd E. Andrew Vtesotimngihocuse VesFiteil nghouse Electric Dept. Corp. Cheswick Pa UIST Roy A. G Owens Glass Co. 701 ^ Broadway Toledo 5 Ohio oO OAKLEY Lt. Harry D. R 70th Bomb Sq Loring AFB OAKLEY Walter W. GF Box 156 Big Flats N. Y. OARE Henry A. W 2655 Sharondale Dr. N. E. Mc Atlanta Ga Georgia Sanitary Pottery loc O'BANNON Loran S. EF 1568 Trentwood Rd Columbus 21 Obio Battelle Memorial Institute OBERST Clair R. MF Industrial Ceramic Products Inc. 965 W. Fifth Ave. Columbus 12 Ohio OBERST Robert B. WI 4041 Fairfax Dr. Columbus 21 Ohio Industrial Ceramic Products Inc. O'BRIAN Brian X . Box 388. Fredonia Kans Consultant O'BRIEN Neil H. WI T. Vanderbil Co. Inc. -___ 33 Winfield St. East Norwalk Conn O'BRYAN Henry M. Jr. . Lo. .._ University Michigan 5 . 1: Chemoi f Cc hemaiclal Engineering Ann Arbor Mich . O'CONNELL Thomas B. G Libbey Glass Co. 1701 E. Broadway Toledo 5. Obio O'CONNOR Daniel F. R Exolon Co. Tonawanda N. O'CONNOR Frank L . Box 12 Saxonburg Pa Du Ceramics CONNOR Jerry M . , 1205 Edgewood Ave Apt B .' Trenton & N. JA . - O. Hommel Co. O'CONNOR Thomas B. M Swindell Corp. Box 1888 Pittsburgh 30 Pa O'CONOR Eugene F. 5 Pemco 3601 Eastern Ave. Baltimore 24 Md O'DELL Harold L. S United Church of Northern India Ratlam M. P. India ODINK Harry J. L Centralab Div Union Inc. 900 E. Keefe Ave. Milwaukee 1 Wisc ODOM Paul R. M 2948 Malvern Hill Dr. Macon Ga J. M. Huber Corp. OESCH Robert B. S 202 Baker 5L Henderson Texas Henderson Clay Products Inc. OESTERLE Robert A. E 11 Glen Grove Belleville III 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 Car J. G 2627 W. Foster Ave. Chicago Ill Bavaria Art Glass Studio OHIO BRASS CO ( J. Taylor Barberton Ohio OHIO CLAY CO Norman E. Denison Box 1776. Cleveland 5 Ohio OHIO LIME CO A. H. Nieman Woodville Ohio OHLBERG Stanley M. G Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 38 Pa OHNYSTY Basil BI 1812 Shirley N. E. Albuquerque N M. Sandia Corp. 40. No. 10 1961 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 Strategic Udy Processes Box 845 Falk Station Inc. Niagara Falls N. O'LEARY Francis R. G Emhari Manufacturing Co. 333 Homestead Ave. Hartford 1. Cona O'LEARY W. J. B 24 Seminole Ave Claymont Del Chalmers Mfg Co. OLENCHUK Daniel L. R 1300 Laird Ave. Aliquippa Pa . Jones & Steel Corp. LaughlinOld OLER William S Greenwich Conn a110 Shore Rd + Greenwich Conn * OLIVER Evan M E Bethlehem Steel Co. Research Labs Bethlehem Pa OLIVER John C. E Porcelain Enamel Institute 1145 19th St. W. Washington 6 D. C. OLIVER John H. L Kimble Glass Co. 711 Southwood Ave . . OLIVERIO Colum7bu Ohs io eet OLIVERIO William G Rolland Glass Co. Box 232 Clarksburg W. Va het : . ' \ OLIVITO Joseph B 2017 Longview Ave. Baltimore 6 Md Martin Co. OLSEN D. Theodore BJ 18542 Sunburst St. Northridge Calif Rocketdyne Div North American OLSEN Erie D R. R. 63 Dundee Ill Aviation Inc. Haeger Potteries Inc. OLSEN John M. G 38 Rector St. Metuchen N. J. ._ E. I. du Pont de Nemours & Co. OLSEN Rangwald 5. El 1137 Grant St. Evanston Ill Armour Research Foundation OLSON Hjalmar Aktiebolaget Gustavsbergs Fabriker Gustavsberg Sweden OLSON Katharine M. Box 202 Middlefield Conn OLSON Ole A. R 5 Wrenwood Ct Webster Groves 19 Mo. H. K. Porter Co. Inc. : Refractories Div O'MEARA Eugene L. Jr. R Carborundum Corp. Allen St. Falconer N. OMLEY Herbert A. L Ceramaseal Inc. Box 25 New Lebanon Center Y. O'NEILL John A. L 18 Wren Dr Hauppauge L. I. N. Sylvania Electric Products Inc. ONONDAGA POTTERY CO R. H. Pass 1858 W. Fayette St. Syracuse , Y. ORAVEC Joseph A. S 3731 N. Newland Ave. Chicago 34 Ill ORBAN Edward L Chemical Monsanto Chemical Co. Development Dept. Res & Engr Div 800 N. Lindbergh Blvd. St. Louis 66 Mo. 615 ORDEN David B. M 333 E. 46th St. Apt B New York 17 N. Metal & Thermit Corp. ORDWAY Fred B ne Crystal Growth Section 9.05 National Bureau of Standards Washington 25 D. + OREFRACTION MINERALS INC Albert L. Krener Box 247 Andrews S. C. ORMSBY W. Clayton W e National Bureau of Standards Washington 25 D. C. ORR David B. R 111 Eighth SL Wellsville Ohio H. K. Porter Co. Inc. Refractories Div ORTEPIO Salvatore L General Ceramics Div CORNING FIBERGLAS CORP August C. Siefert Ohio Technical Center Granville Ohio OWENS E. R. G Illinois Box 1035 Toledo 1. Obio ILLINOIS Box 1019 Oakland 4 Calif ILLINOIS Oscar G. Burch Box 1035 Toledo 1. Ohio OWENS James S. WF Champion Spark Plug Co. Ceramic Div 8525 Butler Ave. Detroit 11 Mich OWNBY P. Darrell Missouri School of Mines Ceramic Engineering Dept. 105 Fulton Hall Rolla Mo. General Corp. Crows Mill Rd Keasbey N. J. ORTH Howard S. WF 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 Cartis D. W -| 3056 Morrish Rd Swartz Creek Mich . Consultant EDWARD 7 ORTON EDWARD " Us FOUNDATION CERAMIC J. L. Carruthers 1445 Suminit St. Box 8446 Sta A Columbus , Ohio ORTON Mrs. Edward Jr. _ 39 W. Torrence Rd PABST J. G. R Saxonburg Ceramics Inc. Box 157 Saxonburg Pa PACHL Margaret DC University of North Dakota . Ceramics Dept. Grand Forks N. D .- -PACIFIC CLAY PRODUCTS .- 7 John D. Fredericks . Box 2178 Terminal Annex Los Angeles 54 Calif PACKMAN Willard D. WI R. R. 1. Bell School Rd Columbus 14 Ohio ORTON Harold S. G West Penn Power Co. East Liverpool Ohio Crucible Steel Co. of America PADDEN Thomas R. B Cabin Hill Greensburg Pa ORZANO Michael J. SI Claycraft Co. . Obio ~ Box 66 Columbus 16. Obio Westinghouse Electric Corp. Bettis Atomic Power Labs Box 1468 Pittsburgh 30 Pa * PADFIELD Ralph C. R - OSBORN Elburt F. BFC Pennsylvania State University 203 Old Main University Park Pa OSBORNE David G. .* 2990 Avon Rd Bethlehem Pa Bethlehem Steel Co. PAFF John A. G Willson Products Div 18 Thurlby Close Kenton Rd Harrow Middlesex England Osram Lampworks OSTLER Jay E. 2018 S. 22nd E. Salt Lake City Utah OSTRANDER Engene C. G Kopp Glass Inc. Box 8255.Swissvale Pittsburgh 18 Pa OSTRANDER Van R. L Endevco Corp. 27 E. California St. Pasadena Calif Rey Co. 201 Washington St. Reading Pa PAFFORD Ray W. SFI R. R. Weatherford Texas PAIGE Jack I. 6174 Radford Dr. Seattle 15 Wash PALADINO Albert E. Jr. Massachusetts Institute of Technology Dept. of Metallurgy Ceramie Div Room 4-051 Cambridge 39 Mass PALM Jan H. OTRHALEK Joseph V. B Hilarius Draadindustrie Wyandotte Chemicals Corp. R. & E. Div Wyandotte Mich OTT John J. 31 Spruce St. Collingdale Pa OTTAWA SILICA CO & Handelmij Postbox 550 Haarlem Holland PALMER Delos M. G 4401 Jackman Rd Toledo 12 Ohio Delos M. Palmer & Associates ' George A. Thornton Box 39 Ottawa Ill OTTMAN Richard B. Box 827 Alfred N. Y. OTTO George H. S 53 W. Jackson Blvd. Chicago 4 Ill Consultant OTTO William K. G Narmen Research & Development Div of Karmco Industries Inc. 3540 Aero Ct San Diego 11 Calif _. OTTOSON Axel GI PALMER Lee T. 806 W. 11th Rolla Mo. PALMER Rufus N. M 476 Broadmoor Ave. Pittsburgh 34 Pa Consultant PALMER Willard E. SI 768 N. Cross St. Newcomerstown Ohio U. Concrete Pipe Co. Universal Sewer Pipe Div PALMERI Victor R. B 4300 Highland Ave. Shadyside Ohio Imperial Glass Corp. OTVOSA Stephen 5 , Jr. 311 Green St. Champsign Ill . OWEN Frederick E. W 71 Monroe St. Garfield N. J. Molecular Electronics Co. PALMOUR Hayne III BIC 2606 Wade Ave. Raleigh N. Electrical Refractories Co. North Carolina State College East Palestine Ohio OWEN D R. Forder Ltd. Fitzroy St. Marickville Sydney N.S.W. Louis OWEN J. M Nopco Chemical Co. Australia : PALTZER Clifford L 1009 S. 47th St. Apt 11 Milwaukee 14 Wisc Bradley Co. PANGBORN William L. S 221 W. 22nd St. Dover Ohio ' Essex & First Sts Harrison N. J. Robinson Clay Products Co. VOL 40 No. 10 1961 PANGELS Allred A. Villeroy & Boch G.m.b.H. Keramische Werke Steingutfabrik Mettlach Saar Germany PANGELS Heinz ) W Mosaic Tile Co. Research Div Linden Ave. Zanesville Ohio PANNUCCI Michael A. W Robertson Mfg Co. Box 848 Trenton , N. J. PAPER MAKERS IMPORTING CO INC S. Douglas Brian 44 Second St. Easton Pa PAPA Pellegrino RJ Corning Glass Works Pilot Plant # Corning N. Y. PAPIER Harry 5 Nateo Corp. Box 267 Cordova Ala PAPIN Thomas A. 251 S. Fourth St. Ste Genevieve Mo. PAPPIS James B . 77 Mayfair D Westwood Mass Raytheon Co. PAQUIN Pol Societe Francaise de 44 rue Copernic Paris XVI Seine France PARCEL Martin W W Robertson Mfg Co. """. Box 848 Trenton 5 N. PARIKH N. Gbadiali Chantiada Baroda State India PARIKH Niranjan M. B Armour Research Foundation Metals Research Lab 3350 S. Federal St. Chicago Ill PARKER Earl R. BC University of California Hearst Mining Bldg ~ Berkeley 4 Calif 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 L^'onG H. I. Thompson Fiber Glass Co. 1733 Cordova St Los Angeles 7 Calif PARKER Raymond W. S National Clay Pipe Manufacturers Inc. Box 397 Crystal Lake Ill PARKER Richard G. L 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 Y. . PARMER Jess H. Jr. G Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Ohio PARNHAM H. General Refractories Ltd. Genefax House Sheffield 10 England PARRY William D. DC Philadelphia Museum College of Art Broad & Pine Sts Philadelphia 2 Pa PARSON James A. LI 1203 Maple Ave. N. Ridgway Pa Vitroseal Corp. 619 FARSONS John M. G Pittsburgh Plate Glass Co. Glass Research Lab Rm 22 Harmarville Pa . PARSONS J. R. R Chicago Fire Brick Ca. 7531 S. Ashland Ave. Chicago 20 IIL PARTHASARATHY R. R Chalmers Manufacturing Co. Box 512 Milwaukee 1 Wise PARTINGTON Philip A. WJ 2775 George PL Eden Y. Buffalo China Inc. PARTRIDGE Padraic 5 Acme Brick Co. Box 425 Fort Worth 1 Texas PASCHAL Forrest A. 5 Box 289 Siler City N. Forrest Paschal Machinery Co. PASK Joseph A. XFIC Department of Mineral Technology University of California Berkeley 4 Calif PASPY Stanley F. R 836 Forest Ave. Zanesville Ohio PASS J. 5. W Pass & Seymour Inc. Solvay Sta 50 Boyd Ave. Syracuse 9 N. PASS Onondaga W 5; - Onondaga PottC ery o Syracuse ' . . "+ 1858 W. Fayette St. Syracuse 1 N. Y. PASS & SEYMOUR INC J. S. Pass Solvay Station 50 Boyd Ave Syracuse 9 Y. PASTERNAK Donald S. LI 750 E. Front St. Apt A Plainfield N. J. Titanium Alloy Mfg Div National Lead Co. PATARINI Valentine M. Champaign 23 Linden Dr. Champaign Ill PATEK Sherwood E - . Midland Brick & Tile Co. Chillicothe Mo. PATERSON G. W. R Refractories Engineering & Supplies Ltd. 8291 Royden Rd Montreal 9. Que Canada PATRICK Robert F. RFI 728 Larchmont Rd Elmira Y. Corning Glass Works PATTERSON James L. M 121 West Ave. Elkins Park Philadelphia 17 Pa National Engineering Co. PATTERSON Jerome D. Gladding McBean & Co. 2901 Los Feliz Blvd. Los Angeles 39 Calif PATTERSON Richard C. L 17 Vista Circle Bradford Pa Corning Glass Works PATTIE Frank A. G Wedron Silica Co. 135 5. LaSalle St. Chicago 3 Kl PAULSON Gary G. 2676 Getty St. Muskegon Mich PAULUS Gerald M. GJ Corning Fiberglas Corp. Corp. PAVLICA Stanley R. RJ 832 Brackenridge Ave. Brackenridge Pa Pittsburgh Plate Glass Co. PAVLISH Arnold E. GF 2904 Clarkson Rd Cleveland Heights 18. Ohio Cleveland Supply Co. PAYNE Paul D. W McNicol China Co. Box 1909 Clarksburg W. Va PAYNE William H. 205. Armory Champaign III PEARCE Charles S. FI American Ceramic Society 4053 NTHigh St. Columbus 14. Ohio PEARCH Howard C. WI 1760 Iowa St. Costa Mesa Calif Ferro Corp. VOL 40 No. 10 1961 PEARCH William M. WI Akron Porcelain Co. 2792 Cory Ave. Akron 14 Ohio Ohio PEARL Harry A. L Republic Aviation Corp. Applied Research & Development Materials Section Div Div Farmingdale L. .. N. PEARSON A. David L Bell Telephone Labs Inc. Murray Hill N. J. PEARSON Edward P. X Basic Incorporated 845 Hanna Bldg Cleveland 15 Ohio PEASE Philip J. G Washington Ave. Parkersburg W. Va Demuth Glass Works Inc. PECHMAN Alexander WI 950 Carleton Way Apt 1 Hollywood Calif Pomona Tile Mfg Co. PECK J. Clair SI 2433 Brookside La York Pa Glen Shale Brick Corp. PECKHAM George W. G Chattanooga Glass Co. Chattanooga 10 Tenn * California Urbania PECORARQ George Ar Urbania PEDU 1804 W. III 7 PEDU Richard . RI Basic Incorporated 845 Hanna Bldg Cleveland 15 Ohio PEEL N. Associated Lead Manufacturers Ltd. Crescent House Newcastle 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 Embart Mfg Co. ' PELL Robert E. R 3248 Western Park Forest Ill ~ Illinois Clay Products Co. PELLEGRINI Edmund T. G Kopp Glass Inc. 2106 Palmer St. Pittsburgh 18 Pa PELZ Robert W. GI 3971 Humphrey Rd West Richfield Ohio Ferro Corp. PEMCO CORF 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 PENDLETON Wesley W. G 1542 Clinton St. Muskegon Mich Anaconda Wire & Cable Co. PENNSYLVANIA PULVERIZING CO James B. Frysinger Two Gateway Center Pittsburgh 22 Pa PENTECOST Joseph L. LI 633 Cortez Dr. Fairfax Va Melpar Inc. PERENY Andrew MF Pereny Equipment Co. Inc. Village Station Columbus 12 Ohio PERET James L. R Chalmers Manufacturing Co. Box 512 Milwaukee 1 Wisc PEREZ Dorothy BJ 27 Campfield Dr. Fairfield Conn PERKINS Harrell L. M Central of Georgia Railway Co. 1212 Haverty Bldg Atlanta 3 Ga PERKINS Walter M. T. Universal Grinding Wheel Co. Ltd. Stafford England PERKINS Walter W. W1 871 Jacoby Rd Copley 21 Ohio United States Stoneware Co. PERRY Basil W. Box 134 Lyburn W. Va PERRY Commodore A. S 130 Wells Ave. Greenwood S. C. Southern Brick Co. PERRY Robert F. WI Box 157 Victor N. Victor Insulators Div E Circuit Breaker Co. PERRY T. Ray LI 1234 Cypress Dr. Richardson Texas Texas Instruments Inc. PERRY W. David Box 787 Alfred N. Y. PESKIN William L. R Carborundum International A. 40 Rue du Rhone Geneva Switzerland PESSL Hubert M. 7111 Victoria Ave. Kennewick Wash PETERS Forrest 1. B 113 Hendy Ave. Elmira N. Corning Glass Works PETERSEN Fred A. EFI Thomas Associates Inc. 2130 Keith Cleveland 15 Ohio PETERSONPETERSON Albert 9 . ui Montgomery ':. me Highland Park N. J. Rutgers The State University PETERSON Donald H. R 3029 Oakcrest Ave. Baltimore 14 Md Martin Co. PETERSON Douglas 1. W Canadian Potteries Div Crane Ltd. 360 Blvd. DSeminaise St. John's Que Canada PETERSON Jack G D 3029,123rd 3029,123rd St. Toledo 11 Ohio Illinois . Ao PETERSON Jack L. RI 820 Milan Ave. South Pasadena Calif Owner Migr Equipment PETERSON John A. Jr. WI Cabot Corp. 46 Bayard St. New Brunswick N. J. 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 American 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 105 Lumbard St. Hillsdale Mich Hillsdale College 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. 5 3131 Ryons Lincoln 2 Nebr Yankee Hill Brick Mfg Co. PETTYJOHN Robert R. B 4252 Mt. Herbert Ave. San Diego 17 Calif General Dynamics Astronautics PFALTZGRAFF FOTTERY CO Louis J. Appell Jr. 53 N. Duke St. York Pa PFAUDLER INC Sidney W. McCann 1000 West Ave. Rochester 3. Y. PFEIFF C. H. R Curran Corp. Box 27 Metuchen N. 621 EIFFENBERGER Lucas E. SI Box 94 Alpena Mich Besser Co. EIFFER Wilber H. EFI Frigidaire Div General Motors Engineering Lab Plant 2 Dayton 1 Ohio ITZENMAIER Robert 32 Elm St. Canisteo N. Y. Corp. LEGER George E. M Harshaw Chemical Co. 3237 S. Garfield Los Angeles 22 Calif HELPS DODGE CORP James E. Foard Morenci Ariz IELPS Edwin H. R American Cast Iron Pipe Co. Box 2603 Birmingham 2 Ala HELPS Fred L Jr. 34 Teleflex Inc. ; Church Rd North Wales Pa ELPS Girard W. M 101 Shelley Lane Morrisville Pa United Clay Mines Corp. ELPS Stuart M. RF Mellon Institute + 4400 Fifth Ave. Pittsburgh 13 Pa HILIPS ELECTRONIC . Washburn - INSTRUMENTS C 750 S. Fulton Ave o . Mount Vernon Y. HILLIPS Bert B Tem Research Inc. 146 N. Atherton St. State College Pa HILLIPS Charles J. GFIC Rutgers The State University School of Ceramics New Brunswick N. J. HILLIPS Donald G. R Precision Grinding Wheel Co. Inc. * 8301 Torresdale Ave. Philadelphia 36. Pa HILLIPS Edwin L. MI General Minerals Co. Box 3504. Greensboro N. HILLIPS George C. Jr. 10 Collier St. Hornell N. Y. HILLIPS Gordon D. W Olean Tile Co. 103 S. Clark St. Olean N. HILLIPS J. Gordon RFI Chelsea Que Canada HILLIPS Richard A. LI Radio Materials Co. Box 59. Attica Ind HILLIPS W. Eric G Duplate Canada Ltd. Box 367 Terminal A Toronto Ont Canada HIPPS LL Oren P. 092801 Co. A 1/502 Inf Ft Campbell Ky HOENIX Richard C. WI R. R. 1. Wynnewood Bound Brook N. J. Southern Clays Inc. ICKARD M. F. G United States Borax & Chemical Corp. 630 Shatto PL Los Angeles 5 Calif ICKERS Russell G. G Fairmount Glass Works Inc. 1301 S. Keystone Ave. Indianapolis Ind IEPER Arthur O. M 105 Trevor Court Rd Rochester 10 N. Heany Industrial Ceramic Corp. PIERCE GLASS CO J. G. Bozzo Railroad Ave. Fort Allegany Pz JJAllen PIERCE R Harbison Refractories Co. 1800 Farmers Bank Bidg Pittsbur2g2 Pa PIETRAS Raymond M. WJ 658 Pennsylvania Ave Trenton 8. N. J. Mitchell Co. PIGOTT Phillip G. R Box 345 Norris Tenn United States Bureau of Mines PILKINGTON Laurence H. A. Messrs Pilkington Bros. Ltd. St. Helens Lanes England PINCUS Alexis G. LF General Electric Co. Res Lab Box 1088 Sebenectady N. V. PINKHAM Robert M. L Western Electric Co. Dept. 219 3300 Lexington Rd Winston N. PINNEY J. M. W Harker Pottery Co. Box 749 East Liverpool Ohio PINNOW Harley R. W 6730 W. 36th Pl Wheat Ridge Colo Coors Porcelain Co. PINOTTI Fred D. G Kimble Glass Co. 1700 N. Westwood Ave. Toledo 7 Ohio PIRIGY Francis E. ITTFL Div of International Telephone & Telegraph Corp. . _ * 500 Washington Ave .. oy NutleyN. J. PIROOZ Perry P. G Illinois 1700 N. Westwood Ave. Toledo 7 Ohio PITHA John J. B Schermerhorn Park Lenox Mass General Electric Co. PITHER Leslie F. G Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Obio . PITTENGER John T. W- Box 207 Newell W. Va Homer Laughlin China Co. PITTMAN Jack G Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Ohio 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 PITTSBURGH PLATE GLASS CO CHEMICAL DIV R. W. Miller One Gateway Center Pittsburgh 22 Pa PIXLEY David M. L Box 423 South Duxbury Mass Haveg Industries PIXLEY Francis V. S 9 Flamingo Dr. Newburgh N. Pelm Research & Development PLACE Donald D. LJ Helipot Div Beckman Instruments Inc. 2500 Harbor Blvd. Fullerton Calif PLACE Tom M. LI Helipor Div Beckman Instruments Inc. 2500 Fullerton Rd Fullerton Calil PLACE Thomas M. Jr. B 485 Walnut Pl Costa Mesa Calif Aeronutronic Div Ford Motor Co. PLAGGE Vernon L. G Westinghouse Electric Corp. Bloomfield N. J. VOL 40 No. 10 1961 PLANJE Christian W. WF1 Gladding McBean & Co. 2901 Los Feliz Blvd. Los Angeles 39 Calif PLANJE Theodore J. M. RFIC 4 Summit Ave. Rolla Mo. Missouri School of Mines PLANKENHORN PLANKENHORN William J. EFI Chicago Vitreous Corp. 1427 S. 55th Ct Cicero 30 Ill 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 Y. PLATT James S Structural Clay Products Institute 2556 Clearview Ave. N. W. Canton Ohio PLATTS Dennis R. Box 1399 Alfred Y. PLEASANTS Luther E. Jr. G 6002 Brookfield Rd Richmond Va Nitrogen Div sv : Allied Chemical Corp. ; | PLESSINGER Clyde S ~ Box 217 Lindale Texas- Sa National Paint & Manganese Co. PLOETZ Edwin C. H. EI 8151 Hillerest Dr. Wauwatosa 13 Wisc A. C. Smith Corp. PLOETZ George L. R 261 Swaggertown Rd Scotia 2 N. Y. General Electric Co. . PLUMBO Victor A. G * General Glass Internationa Inc S Virginia Ave a Atlantic City N. J. PLUMMER Harry C. SF Structural Clay Products Institute 1520 18th St. N. W. Washington 6 C. PLUMMER Norman SC State Geological Survey of Kansas Lawrence Kans PLUMMER William A. G Corning Glass Works Comming Y. PLUNKETT Jerry D. BI 25 Seagrave Rd Cambridge 40 Mass Lexington Labs PLUNKETT Richard G. G 19 Stunz St. Rochester Y. Bausch & Lomb Inc. PLUSCH John A. W 63 Spruce St. Westfield Mass Cortland Grinding Wheels Corp. POCOCK Robert E. 5 Bailey Meter Co. 29801 Euclid Ave. Wicklife Lake County Ohio POFFENBARGER John D. Jr. 15 Sioux Rd Trenton 8 N. J. POFFENBERG Scott M 31616 Chenault St. Los Angeles 49. Calif Aluminum Silicates Co. POISSON Louis Fa^flenceriede 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. EFI 2592 S. Shore Blvd. White Bear Lake 10 Minn Minnesota Mining & Mig Co. 623 POLES POLES - POLES . Alfred P. W Afton Ave. Yardley Pa we POLHEMUSStar Porcelain Co. BE POLHEMUS D. W. R Carborundum Co. POLSON Perth Amboy N. J. POLSON John B. R N. Church St. R. R. WB: Box 1A Robesonia Pa = North American Refractories Co. Se POMPEI Luigi Via Guastalla 15 Milano Italy Materiali Refrattari S.p.A. PONZANI David RI 6376 Brecksville Rd oye Independence 31 Ohio fpker Republic Steel Corp. POOLE David C. 107 Mohawk Dr. Greenville S. C. 4 POOLE J. P. G . Brockway Glass Co. Inc. POTTERS SUPPLY CO William W. Irwin 11 Washington St. East Liverpool Ohio POTTS SF Amos P. Mich 1001 Catherine Ave. Muskegon Mich POULOS Nick E. B Georgia Institute of Technology Engineering Experiment Station Atlanta 13 Ga POULTON Robert F. W Gen. Del Marathon Shores Fla POWELL H. Eugene G Ohio 1061 Michigan Ave. Maumee Ohio Kimble Glass Co. - POWELL Joe A. M Old Hickory Clay Co. Box 271. Paducah Ky POWELL John A. L 429 S. West End Ave. Lancaster Pa PRIDDY K. O. 5 Southern Chemical Barium Chemical Sales One Gateway Center Pittsburgh 22 Pa Corp. 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 Hazel Glass Div Continenal C"Cno. Inc. Research & Development Dept. Plainfield Ill Central Lab Brockway Pa f: POOLE Robert F. R Chisholm Boyd & White Co. 2 610 W. 57th St. Chicago 21 Ill . Radio Corp. of America POWELL Lee F. b Old Hickory Clay Co. Box 271 Paducah Ky PRINZ Richard J. L 3559 S. Sunset Dr. Milwaukee 20 Wise Bradley Co. PORST Edward G. EI B. 1418 Sionewood Rd - . Baltimore 12 Md Pemco Corp. . PORTER Bernard R U. Bureau of Mines Aine . 1605 Evans Ave. Reno Nev PORTER Frank R. EF e 395 Ellendale Pkwy Crown Point Ind z B. K. PORTER CO INC Or REFRACTORIES DIV W. Fabianie 4705 Ridgewood Ave. POWELL O. E S Indiana Drain Tile C^Inc. Box 66 POWELL Brooklyn Ind te, POWELL Richard ~. W * Jamestown 1279 N. Main St. Jamestown N. Powell Plumbing Co. POWERS Alfred E. G 149 Jefferson St. Tenafly N. J. Corbart Refractories Co. POWERS Don W. PRIOR Gordon M. M - Box 453 Wellsville Y. Specialized Ceramics Corp. . PRIOR Harold RI Chas Taylor Sons Co. Box 58. Cincinnat1i4 Ohio PROCOPIO Vincent F. G General Instrument Corp. 65 Gouverneur St. Newark 4 K. J. an : 1201 Highland Ave. Abilene Texas POWERS George H. R Norton Co. Refractories Div POWERS Worcester 6 Mass : PROCTOR W. J. Jr. W Southern Clays Inc. Gordon Ga PROKOPEC Robert G 309 N. Tillotson Ave Muncie Ind ea, St. Louis 16 Mo. POWERS Richard M. B wa Ball Brothers Co. ..; PORTER J. L. B Kaiser Aluminum & Chemical Corp. Permanente Calif PORTER John N. M B. F. Drakenfeld & Co. Inc. . Rd ~ Shore _ Cold Spring Harbor N. Sylvania Corning Nuclear Corp. POYNOR T. Wythe 5 Acme Brick Co. Box 1278 . POZNIAK Oklahoma City Okla PROKOPOWICZ Thomas I. B . 33 Johnson St North Adams Mass Sprague Electric Co. PROVANCE Jason D. G House Glass Corp. Fiber Glass Div Box 519 Washington Pa PORTER Wallace S. W Universal Corp. Box 188 Hondo Texas PORTS David W. R 3647 W. 68th St Chicago 29 Ill General Refractories Co. POSEY IRON WORKS INC POZNIAK Boris W. S Pecora Inc. 300 40W0. Sedgley Ave. Philadelphia 40 Pa POZZANGHERA Sam A. G Bausch & Lomb Inc. 635 St. Paul St. Rochester 2 Y. PRALOW Walter E L. Friedrichstrasse 35 Point Marion Pa PRUETT Daniel P. LJ 768 Palm Ave. South San Francisco Calif PUCKETT John P. Jr. G Leeds & Northrup Co. 4901 Stenton Ave. Philadelphia 46 Pa . James K. Martin Lancaste Mixer & Autobr^>kMachine Div Lancaster Pa 17b Saeekingen Hochrhein Germany Zahnfabrik H. Rauter K. G. PRECISION GRINDING : PUERTO RICO CLAY PRODUCTS CORP Oscar Gonzalez Cabanillas Box 4729 POSLUSZNY Raymond F. R WHEEL CO INC San Juan Puerto Rico 4 Rose Terrace Lafayette Hill Pa Donald G. Phillips PULLIAM George R. B Refractory Specialties Co. 8301 Torresdale Ave. 14545 Watkins Dr. La Mirada Calif POSNICK Adolph Philadelphia 35 Pa Autoneries Ferro Enamel do Brasil Co. Inc. Caixa Postal 2948 Sao Paulo Brazil POST Benjamin F. MI Custom Abrasive Products 342 W. State St. Trenton N. J. POST Charles R. SJ 05008975 APO Casual Mail Directory San Francisco Directory POST Glenn 1 PRENTICE William J. Jr. G 5287 Lynd Ave. Cleveland 24 Obio General Electric Co. PRESCOTT Frank R. G 1811 Kimball Ave. Arnold Pa Pittsburgh Plate Glass Co. PRESTON Frank W. G Box 149 Butler Pa Consultant PREWITT George K. S Div North American Aviation Inc. PULS Josef Austria United Enamel Works Wilhelminenstr 80 Vienna 107 Austria PULVER John C. 5 Porter St. Prattsburg Y. PUMPHREY William I. Lid Murex Welding Processes Lid Hertford Rd Box 1133 Alfred N. Y. POST Zarz A. RI 5007 Smallwood Dr. Washington 16 D. C. Melpar Inc. FOSTE Emerson F. EFI Box 4051 Chattanooga 5 Tenn Consultant POSTLEWAITE Donald E. WI Rundle Corp. Box 300 Redlands Calif , Alan EJ POTER Martin Co. Nuclear Div Mail No. 727 Baltimore 3 Md POTTER John F. L Bell Telephone Lab Murray Hill N. J. Pee on eel 48 MARS Elgin Stan~-lardBrick 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. RFI . 1441 Jericho Rd Abington Pa Simonds Abrasive Co. PRICE J. Russell D Fairmeadows Box 324 R. R. 3 Esmond 17 R. I. Doulton & Co. Inc. PRICE Mallie L Jr. Box 1385 Georgia Tech Atlanta 13 Ga Waltham Cross Herts England PUNTNEY E. RI 908 E. Jackson Mexico Mo. Kaiser Refractories Div Kaiser Aluminum & Chemical Corp. PUPULIDY Alexander R Strategic Materials Corp. 235 E. 42nd St. New York 17 Y. PURNELL Hugh J. R 825 Roslyn Ave. West Chester Pa Freeport & Kittanning Brick Co. PYE Lenwood D. GJ Bausch & Lomb Inc. 635 St. Paul St. Rochester 2 Y. PYNER Alfred D. W Southern California Minerals Co. 320 S.'Mission Rd * Los Angeles 33. Calif 625 Q QUATE Wallace W. 302 Wall St. Madison N. QUICK Donald A. W General Tile Co. 438 Sheldon St. El Segundo Calif QUIGLEY CO INC R. ) Demaison 415 Madison Ave. New York 17 N. J. QUINN Joseph 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 General Electric Co. Ky RAMCHANDANI Bhagwan K. Mahalakshmi Glass Works P. Ltd. Hains Rd W. Bombay 11 India RAMKE William G. B 5750 Possum Run Rd Dayton 40 Obio Wright Air Development Div RAMM Duane E. B Owens Illinois 1700 N. Westwood Ave. Toledo 7 Ohio RAMM Eric * Australian Atomic Energy Commission Research Establishment Private Mail Bag Sutherland N. W. Australia RAMSEY Thomas H. Jr. BI 1615 Homewood Pl Dallas Texas Texas Instruments Inc. RAMTITE CO Louis J. Jacobs 2563 W. 18th St. Chicago 8 Ill R RANA Mushtaq A. RABIN William J. L 42 Harman Rd Fords N. J. Gulton Industries Inc. RACHWAL Chester A. R - Denver 10995W. 23rd Anc * 15 Coors Porcelain Co. ColoeA RADCZEWSKI Ernst Westfalische Technische Hochschule Templergraben 55 Aschen Germany RADIO CORP OF AMERICA Electron Tube Div N. Freedman Sheffield University - Dept. of Glass Technology Northumberland Rd . Sheffield 10 England . : RANDALL Theodore A DFC i State University of NewYork . Y. College of CeramicsAlfred N. RANDKLEV Edward H. 4516 E. 47th 47th Seattle 5 Wash RANDOLPH Hal F. R Kaiser Refractories Div Kaiser Aluminum & 415 S. Fifth St. Harrison N. J. Chemical Sales Inc. RADIO MATERIALS CORP Better Refractories Bldg Mexico Mo. DIV P. R. MALLORY CO INC Roland H. McClelland RANDOLPH Robert L. Jr. L * Glasrock Products Inc. Chicago 4242 W. Bryn Mawr RADLER Richard W. Jr. B 46. Il 3912 E. Gatewood La Cincinnati 36 Ohio Polacoat Inc. LADTKE Schrade F. B American Zinc Institute Lead Industries Association 292 Madison Ave. New York 17 Y. RADZIWILL Diethard L American Feidmuchle Corp. 11 W. 42nd St. New York 36 Y. RAGAN Randall C. L Microlectron Inc. 1547 18th St. Santa Monica Calif LAGATZ Eugene C. L . 1101 Glidden St. N.W. Atlanta 18 Ga RANKIN James J. M 149 Taylor Ave. Beaver Pa Consultant RANKINE Adam S. R Martinsville N. J. Manville Products Corp. RANSOM John T. B E. du Pont de Nemours & Co. Inc. Experimental Station Wilmington Del RAPP Carl H. LI Centralab Div Union Inc. 900 E. Keefe Ave. Milwaukee , Wisc Bradley Co. RAPP W. Jr. W 136 W. Greenfield Ave. Morton Pottery Co. Milwaukee 4 Wisc RAGGON Frank C. G 315 W. Jefferson St. Morton Ill RASE Daniel E. BC Illinois Terminal Annex State University of New York Box 3818 Los Angeles 54 Calif RAHE Villem G : 2000 S. Walnut St Muncie Ind College of Ceramics Alfred N. RASMUSSEN R. K. G Mississippi Glass Co. : Ball Brothers Research Corp. Box 609. Fullerton Calif RAINE Frank F. RI 1329 Morningside Dr. Mexico Mo. Kaiser Refractories Div Kaiser Aluminum & Chemical Corp. RAINEAR John F. 51 7712 Burkey Dr. Reynoldsburg Ohio Claycraft Co. RAINEY Edwin Q. GJ 48 Park Lane N. E. Atlanta 9 Ga RAIT J. R. + Briton Ferry Steel Co. Ltd. :_ Briton Ferry Neath Glam Wales Alexander RAKOWSKI J. L i Walter Kidde & Co. Inc. Belleville 675 Main St. N. J. IRALSTON IRALSTON O. C. MF RASSNER Donald D. WI 903 Esther Blvd. Bryan Texas Vitro Corp. RATCLIFFE Harry J. MC 530 Spruce St. Trenton N. J. Unique Kilns of Trenton Inc. RATCLIFFE Temple W. R 244 Buffalo St. Beaver Pa Babcock & Wilcox Co. RATH Werner Stettner & Co. Hersbruckerstr 22 Pegnitz Germany RATHMANN Clyde L. G Corning Glass Works Corning N. Y. RAUCH Harry W. GI 4383 Clagett Rd Hyattsville Md Consultant Harbison RALSTON RALSTON Thomas E. R Refractories Co. 1800 Farmers Bank Bldg Pittsburgh 22 Pa Taylor Rd Lionville Pa General Electric Co.) RAUSA Frank Box 1337 Alfred N. RAUSCHER Herbert E. G Corning Glass Works RAMBERG Peter K. 212 Box Alfred Y. oe Industrial Reactor Labs Plainsboro N. J. VOL 40 No. 10 1961 RAUZEN Charles A. R 1570 Lucille Dr. Pittsburgh 34 Pa Kaiser Aluminum & Chemical Corp. RAWLES William T. R Tennessee Electrominerals Corp. Box 71 Greeneville Tenn RAY Charles L. G 4023 Crary Dr. Toledo 13. Obio Libbey Glass Co. RAY E. Harold M B. F. Drakenfeld & Co. Inc. Box 519 Washington Pa RAY Glenn F. L Carborundem Co. Hillview Ave. Latrobe Pa RAY James A. M Master Builders Co. 2490 Lee Blvd. Cleveland Heights 18 Ohio RAY John G. G Sylvania Electric Products Inc. 75 Sylvan St. Danvers Mass RAYTHEON CO Michael A. Walker Executive Offices Lexington Mass REA Robert F. WFI Champion Spark Plug Co. Ceramic Div 8525 Butler Ave. Detroit READ George W. Jr. ( Glenshaw Glenshaw 333 Hartle Rd 11 Mich Pa )Sapereisen Cements Co. READEY Dennis W Technology Massachusetts Institute of Dept. of Metallurgy Rm 4-051 Cambridge 39 Mass REAGAN Michael M. E Stamped & Enamelled Ware Ltd. Hespeler Ont Canada REARDON Daniel E. RJ 20 Clover Dr. Apt4 Pittsburgh 3636 Pa RECHNaYrFrbanik.sGoL n Refractories Co.) General Electric Co. = _* Electronic Ceramics Unit 1809 LeMoyne Ave. Syracuse Y. REDWINE Richard H. R. R. 1 Rural Hall N. REECE Robert D. 105 S. Miller St. Greer C. REED A. J. S National Clay Pipe Mfg sInc. Box 397 350 W. Terra Cotta Ave. Crystal Lake Illi REED George C. III B 54644 N. 28th St. South Bend 15 Ind Bendix Corp. REED James S. RJ Box 416 Cochranton Pa Harbison Refractories Co. REED Leonard B 1038 Westwood Dr. San Jose Calif McCullough Inc. REED Madison W. Jr. BJI Electric Storage Battery Co. Carl F. Norberg Center Yardley Pa REED Paul H. R 310 Fairmont Ave. New Castle Pa New Castle Refractories Co. REEDER Ray K. Jr. BJ Narmco Research & Development Div of Telecomputing Corp. 3340 Aero Ct San Diego 11 Calif REES Gleez H. RJ 235 Orchard Lane Penn Square Village Norristown Fa REEVE E. J. Lavino & Co. Keith D. Australian Atomic Energy Commission Private Mail Bag Sutherland N. W. Australia REEVES Harold Sr. W Fitzpatrick Industries Inc. Box 30 East Palestine Obio REFRACTORIES INSTITUTE THE Avery C. Newton First National Bank Bldg Pittsburgh 22 Pa 627 EFRACTORY & INSULATION CORP A. S. Arwine Pori Kennedy Pa BRECHT EGEN EGEN Albert Jr. G Sylvania Electric Products Inc. Special Tube Div E. Third St. Williamsport Pa EID David R. RJ EID 1015 Oak Lane Plainfield N. J. U. Army EID Frank P. American Ceramic Society Ohio 4055 N. High St. Columbus 14 Ohio EID Robert Glenborg Union Fire Clay Co. Ltd. Glenboig Lanarks Scotland REILLY John C. R Engineered Ceramics Mfg Co. 15017 Detroit Ave. Box 2651 Cleveland 7 Ohio EIMER John J. WI Keystone Ridgeway Corp. Gettysburg Pa REIN Peter W 1746 W. Sycamore Kokomo Ind Kokomo Sanitary Pottery Corp. EINKER Arthur G. R Manville Sales Corp. . Eadid Ave 15. Ohio 3101 REINKER Cle~veland REINKER Gerald E. General Electric Co. Glass Technology Lab 24400 Highland Rd Richmond Heights 21 Ohio GREISING Joseph A. M St. Joseph Lead Co. Zinc Smelting Div Box 97 Monaca Pa R ISSMax S. E -26 -26 Hubbard Lane Wheeling W. Va United States Stamping Co. FEITER M. Adalberto SA Industrias M de Mexico SA Ave. Encinas al Ote de Antigua Monterrey N. L. Mexico REMDE Harry F. Jr. L i 26 Norwood Ave. Plainfield N. J. Manville Products Corp. = REMINGTON Victor H. GFI 0 F. Drakenfeld & Co. Inc. % Box 519 Washington Pa REMMEY DIV A. P. GREEN FIRE BRICK CO i Charles H. Taylor : Hedley St. & Delaware River ~ EMMEY Philadelphia 37 Pa ~ EMMEYG. Bickley RFI Bickley Furnaces Inc. 550 State Rd Philadelphia 14 Pa Inc. REMMEY G. Bickley WJI z= Bickley Furnaces Inc. HF 50 State Rd Philadelphia 14 Pa REMMEY John G. R Remmey Div A. P. Green Fire Brick Co. Hedley St. & Delaware River Philadelphia 37 Pa SEMPES Paul E. Jr. BI @ 3903 Custer Ave. Royal Oak Mich & Champion Spark Plug Co. Ceramic Div LENFREW J. Harvey L Hi Div Aerovox Corp. Franklinville Y. LENKERT Donald H. S Metropolitan Brick Inc. 1017 Renkert Bldg Canson 2 Obio ENOUF Leonard J. R Titanium Alloy Mfg Div National Lead Co. Hyde Park Blvd. Niaga Falls N. ^ RENSHAW Bache Mc~ L Joseph & Sons 30 Broad St. New York 4 Y. LENSK^ RSichardH. WI American Box 736 Kokomo Ind FOL 40 No. 10 1961 REPLOGLE D. E. L Electronic Mechanics Inc. 101 Clifton Blvd. Clifton N. J. REPUBLIC STEEL CORP John J. Hazel Research Center Box 7806 Cleveland 31 Obio RESCHETZ Raymond R. W A. E. Staley Manufacturing Co. Decatur I11 RESER Margie K. I 4393 Colerain Ave. Columbus 14 Ohio American Ceramic Society RESTREPO Ramiro Carrera 50C 18-58 Medellin Colombia Loceria Colombiana S. A. REUNING Charles R. R 100 Bank St. New York 14 N. Kaiser Refractories REUNING George W. Jr. RI R. 6. Dinner Bell Rd Butler Pa Lava Crucible Refractories Co. REUSCHE Frank L. W 60 Congressional Pkwy Livingston N. J. L. Reusche & Co. REUTER Raymond R yes " -. Nalco Chemical f+ - _* 6216 W. 68 PlChicago Chicago 338 I8II REVEN Frederick V. GJ : 411 E. Green Champaign Ill University of Illinois REYNOLDS Harry M. G Renite Co. Box 8065 Columbus I Ohio REYNOLDS METALS CO L. S. Beeler 6600 W. Broad St. Richmond 18 Va RHOADS James L. + 404 Atkins Ave. Lancaster Pa *- _ Radio Corp. of America RHODES Daniel DC State University of New York College of Ceramics at Alfred Univ Alfred N. RHODES Donald E. R Spencer Chemical Co. Pittsburg Kans RHODES Foster T. W Onondaga Pottery Co. 1858 W. Fayette St. Syracuse < N. Y. RHODES Fraser B. WFI 7134 Maple Ave. Cincinnati 43 Ohio Briggs Manufacturing Co. RHODES Ralph E. Jr. M United Clay Mines Corp. 101 Oakland St. Trenton 6 N. J. RHODES Ralph R. RFI 1729 Powell St. Norristown Pa E. J. Lavino & Co. RHODES William H. BJ 4 Vernon Blvd. Scotia N. Y. General Electric Co. RIBBE Paul H. Cambridge University Cavendish Lab Cambridge England RIBICH Stanley F. L . Centralab Div Union Inc. 900 E. Keefe Ave. Milwaukee 1 Wisc RICE Donald H. L Melpar Inc. 3000 Arlington Blvd. Falls Church Va RICE Hal H. WFI 451 Vinewond Ave. Birmingham Mich General Motors Corp. RICE Murray J. BC - Box 155 Alfred Y. State University of New York College of Ceramics RICE Roy W. B 4710 Thackeray Place N. E. Seattle 5 Wash Boeing Co. RICHARD Giulio A. Via Cernuschi 1 Milano Italy Giulio Richard & Co. RICHARDS Richard G. United Fireclay Products Ltd. Bathville Armadale West Lothian Scotland RICHARDS Robert W. S Richards Brick Co. 234 Springer Edwardsville IlI RICHARDSON Chauncey A. B 2512 871b Seattle 7 Wash Boeing Co. 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 Ill Tuthill Building Material Co. RICK Clarence A. R 865 Oregon Ave. Palo Alto Calif Kaiser Refractories Div Kaiser Aluminum & Chemical Corp. RICKER Richard W. RI Ferro Corp. Clew~land . . 4150 E. 56th St Clew~ land5 Obio Charles " RICKEY MI fot Drakenfeld & Co. Inc. Box 519 Washington Pa RICKEYJ. H. Jr. R . Ironton Div North American Refractories Co. 1012 National City E. Sixth Bldg Cleveland 14 Ohio RIDDLE Frank H. Honorary WF1 14 Upland Rd Colorado Springs Colo.. RIDDLE James E. MI Drysdale Corp. . ; 1635-41 Asheville Hwy Box 1391 . Hendersonville X. C. RIEGERT Richard P. BI 7275 Yolo Ln Goleta Calil Servomechanism Inc. RIEGGER Otto K. 315 Thayer Apt 5 Ann Arbor Mich RIEPER Gerald W 2931 Gomer Dr. Richmond Calif Standard RIGBY E. Bertrand 1602 Delta #B Salt Lake City 2 Utah RIGBY G. Reginald R Canadian Refractories Ltd. Box 160 Grenville Que Canada RIGBY James E. G American 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 Fa Pittsburgh Plate Glass Co. RILEY Roger R R Gladding McBean & Co. Box 630 Pittsburg Calif RILEY William C. B Aerospace Corp. 2400 El Segundo Blvd. El Segundo Calif RINDONE Guy E. GFC Pennsylvania State University Dept. of Ceramic Technology 230 Mineral Industries Bldg University Park Pa RINEHART Dale W. G - 1420 Union Ave. Natrona Heights Pa Pittsburgh Plate Glass Co. 629 RINGEN Robert E. M Paul O. Abbc Inc. 400 Center Ave. Little Falls N. J. + RISEDEN O. D. L 2923 Nurick Dr Chattanooga Tenn : American Lava Corp. SPLER Z. W Palestine Glass Works ROBINSON Charles T. G Wash Wash 16204 S. E. Eighth Bellevue Penbenby strument Co. ROBINSON CLAY PRODUCT CO Clark Sutherland Box 1070 63 W State S1 Akron 9 Ohio ROBINSON David W. 34 Zonolite Co. RODRIGUEZ Alfonso F. G Vidriers Monterrey A. Apartado 162 Monterrey N. L. Mexico RODRIGUEZ A. R. LI 29 Pine St. Franklinville N. Y. Hi Div Aerovox Corp. RODRIGUEZ Juan M. Calle 11 esq 18 Santiago de las Vegas Phoenicia Ltd. Box 168 Box 607 Libby Mont La Habana Cuba Haifa Israel ROBINSON F. George S Ceramica Santiago RITLAND Harold N. G 23701 Arriba Ct Los Altos Calif Boeing Co. Robinson Brick & Tile Co. 500 S. Santa Fe Dr. Denver 23 Colo ROBINSON Gilbert C. XFC ROE Lawrence A. G 712 Moffett Rd Lake Bluff Ill International Minerals & RITT E. B 829 Gleamere Rd Fairfax Va Box 91 Clemson S. C. Clemson College Chemical Corp. ROE Richard F. W 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 Harry F. B ' Lawrence Radiation Labs . Box.808 123 Bldg . Livermore Livermore Calif Bldg aw Fes omar, oe: 0 Te ROACH C. ot - American . 1541 S. Seventh St. Louisville 5 Ky ROBB Richard B. R 242 Rockingham Rd Pittsburgh 38. Pa U. Steel Corp. ROBBINS Carl R. B National Bureau of Standards Div 97 Washington 25 D. C Ridge ROBBINS J. M. B - ROBBINS 1.174 N. Purdue Ave. Oak Tenn Oak Ridge National Lab . ROBBINS Martin D. R McGraw Publishing Co. 255 California St. San Francisco 11 Calif 20PERTS Frederic R 106 Clayton Ave. Syracuse 7 Y. Denton Refractory Service Corp. ROBINSON Kenneth T. L 3462 Roseland Ave. Carborundum Co. Parkersburg W. Va 204 Cherry Rd Syracuse 4 N. Y. A. B. Chance Co. ROBINSON Louis G. B Continental Testing Labs Inc. 1108 Eastern Ave. Cincinnati 2 Ohio ROE Sheldon F. jr G 724 Climer Muscatine Iowa Thatcher Glass Mfg Co. Inc. ROBINSON McDonald 2730 Dwight Apt 5 ROEDER Paul J. 1010 E. Colorado Ave. Urbana Ill Berkeley 4 Calif ROBINSON Percy Burrill ROESCH Louis A. 4133 Parker Ave. St. Louis Mo. Chicago Ill _ Latchford Glass W. Calif W. gab . ROBINSON Los Calif ROFF | Dismond Clay Co. Ltd. Hartshill Trent England ROBINSON Philip G ot L^ a AngeAl ngele es s =, ROBINSON Phillip . 23 Pymble Ave. Pymble N.S.W. Australia Gallard & Robinson Pty Ltd. ROBINSON Richard E. RI Manville Zelienople Pa Richard R. SI Ohio 2232 Parkway Blvd. Alliance Ohio Alliance Clay Product Co. ROBINSON VENTILATING CO * J. L. Henderson Jr. ~ Zelienople Pa : ROBINSON William L. L 9651 Woodbury Ave. Garden Grove Calif ROESEL Ralph E. RJ Engineered Ceramics Mfg Co. 1435 W. Fulton ' RobertRobert W. M * " *%.-. Operations an - 433 Birch Pl Westfield N. ROGALSKI Leonore G. B Universal Oil Products Co. 30 Algonquin Rd Des Plaines Ill ROGATZ Alvin LI Maida Development Co. 214 Academy St. Hampton Va ROGERS Edwin J. W1 Diamonite Products Mfg Co. _ - Shreve Ohio ROGERS Edwin L. Misco Precision Casting Co. Muskegon Mich ROGERS Melvin F. LI Aerovox Corp. Olean N. Autonetics Div North American Aviation Inc. ROGERS Virgil L. 5 Hebron Brick Co. Hebron N. D. ROBSON H. L. D 511 Prospect St. New Haven 11. Conn ROGERS William O. 345 N. W. Hoeken Beaverton Ort St Apt 207 ROBERTS John Taggart WFI 1156 Briarwood Rd Mansfield Ohio Humphryes Div Warner Corp. Olin Mathieson Chemical Corp. ROBSON James T. MF Allied Engineering Division Ferro Corp. 4150 E. 56th St. ROGERS William R. R Carborundum Cc Bristol Pa ROLKE Herbert J. X1 693 E. Kossuth St. Columbus 6 Ohio ROBERTS Jobn W. 5 . Cleveland 5 Ohio Ferro Corp. Solite Corp. Box 9138 Richmond 27 Va ROBERTS Louis E. E ROBSON Thomas D. Lafarge Aluminous Cement Co. Ltd. 73 Brook St. London W. 1 England ROLLER David E Calif 3300 Twiligh Dr. Fullerton Calif Magna Products Inc. 6915 N. Rosemary Ln Niles Ill Ohmite Manufacturing Co. ROBERTS Mervin F. GI Box 454 R. 1 ROCHESTER Thomas W. Jr. G 210 Delevan Ave Corning N. Y. Corning Glass Works ROCHFORD Lt Dav^>^S. I ROLLER Eugene L. R 266 Cicarfield Dr. Williamsville 21 N. Refractory & Insulation Corp. Whippoorwill Rd Old Lyme Conn ROBERTSON Glenn D. L 16133 Alcima Ave. Pacific Palisades Calif Hughes Aircraft Co. 05002113 1st Umpire Co. CONT Group USA CDEC Fort Ord Calif ROCHOW W. F. RF Harbison Refractories Co. ROLLFS Edward H. E 165 Perkins Row Topsfield Mass Sylvania Electric Products Inc. ROLLIN Stephan H. L 12 Fithian Ave. Merchantville N. J. ROBERTSON James A. R FMC Corp. Box 8 Princeton N. J. OBERTSON James R. M 307 Fifth Ave. Pittsburgh 22 Pa RODEFER Howard H. G - Rodefer Glass Co. Box 550 Bellaire Ohio ROMANO Pasquzie J. LI 1212 Cavalier Ln West Chester Pa International Resistance Co. ROMINE Donald J. L 33 Cindy Dr. Buffalo 21 N. Y. RODENBAUGH Donald I. G Ford Motor Co. H. & A. Div Harper Electric Furnace Corp. Continental Can Co. Inc. Box 231 Fostoria Ohio ROBERTSON John M. E 3008 Rosedale Blvd. Louisville 3 Ky American ROBERTSON Leon F. G Brockway Glass Co. Inc. Brockway Pa -OBERTSON R. Kenneth S Cooksville Brick Ltd. 906 Shef Tower Montreal Que Canada , PROCESS CO Ri Box 960 Erie Pa COBILLARD COBILLARD Harvey J. W Filtros Inc. Box 367 East Rochester N. Y. Hazel Glass Div 15th & Jacob Sts Wheeling W. Va W. RODENBAUGH K. G Riverton Lime & Stone Co. Riverton Va RODGER John K. L. G. Sparking Plugs Ltd. Putney Vale London S. W. 15 England RODGERS Nisbet P. W State Tile Co. Box 627 Lexington N. RODMAN Clarence J. E 1315 S. Union Ave. Alliance Alliance Tool Co. Ohio ROOD Joseph L. G 6 Farnsworth Rd Rochester 23 N. Y. Bausch & Lomb Inc. ROONEY Thomas E. III R 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 631 OL40 No. 10 1961 Y 131 Mulberry St. Plymouth Obio Heath Co. QUES Rodney A. 1 745 James Dr. Richardson Texas Texas Instruments Inc. OSE Duane D. 3960 S. Seventh E. Murray Utah OSEOSE Frederick A W B. Chance Co. Box 830 Parkersburg W. Va OSE Ralph RI H. K. Porter Co. Inc. Refr Div Porter Bldg 601 Grant St. Pittsburgh 19 Pa OSE Ralph E. 406 W. Healey Champaign Ill 10SENBAUER Charles G ; 359 Walzer Rd Rochester 22 N. V. Bausch & Lomb Inc. OSENBERG Philip E. B 246 Nassau St. Princeton X. ~fi Princeton University ROSENBERY Joseph W. E University of Dayton Research Institute College 300 Ohio Park Dayton 9 Ohio ^ SENFELDERW. J. Borax Consolidated Lad Borax House Carlisir Pl London S.W.1 England . ^ SENFELSRichard R | > a. 1941 Hirris Ave. RiehlandWash - General Electric Co. . 3 DSENTHAL E. K. W 234 Napoleon St. Playa Del Rey Calii Metlox Mfg Co. OSENTHAL Ernes . 4 Vincent Ct Seymour Pl : London W. 1 . Consultant OSENTHAL J. Jesse L + _~ Minneapolis . Ridgeway Aeronautical Div 2600 Ridgeway Rd : Minneapolis 40 Minn OSENWINKEL O. . 3N 509 Howard Ave. Elmhurst Ill a Chicago Firebrick Co. OSENZWEIG Herman G Texglass Inc. Box 164 Decatur Texas OSLUND James A. R Globe Brick Co. Box 765 East Liverpool Ohio 05S Alan M. B 40 Beach Ave. Baz 847 Deep River Ont Canada Atomic Energy of Canada Ltd. DSS Donald W. RFI 4137 Magnolia Ave Apt 1 St. Louis Mo. Consultant OSS Frederick J. Jr. R Carborundum Co. Buffalo Avz Niagara Falls Y. QSS Howard II 7215 Hague Ave. Apt 6 Cleveland 2 Ohio Ferro Corp. DSS Stuart T. B Brooks & Perkins Inc. 1950 W. Fort St. Detroit 16 Mich DSS Thomas A. R A. Green Fire Brick Co. Ltd. 234 Rosemount Ave. . Weston Ont Canada OSSETTI Brasilio Ceramica Itabrasil A. Caixa Postal 49 Sao Caetano do Sul Sao Paulo Brazil OSSETTI Michael Box 847 Alfred N. Y. are. OSSI Erank D. MJ Sunset Ave. Zanesville Ohio eetts OSSCIMBLouDisiRv. Ferro Corp. Fenway ba 80 St. Boston 15 Mass 40 No. JOL 40 No. 10 1961 University of California Dept. of Mineral Technology Berkeley 4 Calif ROSSING L. Barry R. B 2nd Msl Bn 80th Arty Fort Sill Okla ROTH Harper D. L Harper Electric Furnace Corp. 110 Pearl St. Buffalo 2 N. Y. ROTH Robert S. B National Bureau of Standards Div 9.7 Washington 25 D. ROTHERMEL Daphne L. G Corning Glass Works Corning N. ROTHERMEL Joseph J. G N. Corning Glass Works Corning N. Y. ROTHROCK Russell W. Jr. 446 Geneva Ave. Bellwood 111 ROTHSTEIN Robert L Candlewood Park Pocono Point Rd R. 5. Danbury Conn Sprague Electric Co. ROUDABUSH Henry L. R General Refractories Co. Box 188. Lehi Utah ROUDABUSH Ned W. R 112 Irwin Ave. Ben Avon Pittsburgh 2. Pa H. K. Porter Inc. . ,ROUGHR. R. G *" >. 2145 Potomac Dr. Toledo Ohio * - Illinois . ROULIDIS Christos Z. R 716 Tiff Ave. Horseheads N. Coming Glass Works ROUP Rolland LFI Centralab Div Union Inc. 900 E. Keefe Ave. Milwaukee 1 Wise ROUS William C. Jr. B 2289 Stratford Dr. San Jose 24 Calif General Electric Co. . nergy Atomic nergy Commission Research Div Washington Washington 28. D. RUBIN Gottfried A. K Round Hill Rd 1 Riverside Apts Potsdam Y. Clarkson College of Technology RUBIN Jack A. 8 10223 Variel St Chatsworth Call Atomies International Div North American Aviation Inc. RUBIN Jacob C. L General Electric Co. MSVD Rm 5716 3198 Chestnut St. Philadelphia 1. Pa RUBIN Jerry ) R. R. , Georges Rd Monmouth Junction N. J. RUDD Richard D. M Carborundum Co. 3335 W. 47th St. Chicago 32. III RUDERER Clifford G. 810 W. Oregon Urbana Ill RUDNESS Robert G. B Linde Co. Div Union Carbide Corp. 1500 Polco St. Indianapolis 24 Ind RUDOLPHY J. E. R Lincoln de Poorter New York Inc. Lincoln Bldg Suite 2340 60 E. 42nd St. New York 17 N. Y. - RUE Charles V BI Ohio _ we Box 166 Tiffa Ohio " RUFFNER Sterling Grinding Wheel 6 " RUFFNER Larry J. L . | , :.," ; Erie Technical Ceramics Div Erie Resistor Corp. Box 677. State College Pa RUGG Ormund 1 G 13615 Meyers Rd Detroit 27 Mich Ford Motor Co. RUH Edwin RFI 789 Fruithurst Dr. Pittsburgh 34 Pa . ROUSMANIERE.:James ROUSMANIERE.:James R ; Philip Carey Mfg Co. 120 E. 41st St. New York N. Y ROWE Arnold E. E 1210 Dilworth Rd Charlotte N. Douglas Aircraft Co. 7 Harbison Refractories Co. RUH Robert B oy 315 S Bromfield Rd Dayton 29 Olio * Patterson Air Force Base RUIZ Raymundo W. E Cia Industrial del Norte S. A. ROWLAND Donald K. Apartado Postal 226 8240 S. 114th Seattle 88. Wash Saltillo Coah Mexico ROWLAND Richards A. B RUIZ Robert A. R Shell Development Co. Box 481 Houston 1. Texas ROWLAND R. W. BFI New Castle Refractories Co. New Castle Pa 513 W. McPike Vandalia Mo. Walsh Refractories Corp. RULON Richard M. L Hermetite Corp. 100 Ladge Dr. Electronics Park at Avon ROWLANDS Robert R. WI Universal Corp. Box 300 Redlands Calif Avon Mass RUNK Rober B. Box 1495. Alfred Y. ROY Indian Ceramic Society Dept. of Ceramics Benares Hindu Univ Benares India ROY James W. L 10 Cayuga Way Short Hills N. J. Faradyne Electronics Corp. ROY N. Orissa Cement Ltd. 4 Dalhousie Sq E. Calcutta 1 India ROY Rustum BFC Pennsylvania State University 121 Mineral Sciences Bldg University Park Pa ROYAL COPENHAGEN PORCELAIN MANUFACTORY & THE FAIENCE MANUFACTORY ALUMINIA Erik Lindgren Smallegade 45 Copenhagen F. Denmark ROYCE Damon V. Jr. L 19 Archwood Dr Little Rock Ark Reynolds Metals Co. ROYER Rene 60 Rus D'Issy Vanves Seine France Institut de Ceramique Francaise RUPP Arthur M. Jr. 509 Darlington Rd Beaver Falls Pa RUSERT Eugene L. R 330 Manchester Rd Ballwin Mo. McDonnell Aircraft Corp. RUSHMER Margaret A. Box 1417 Alfred Y. RUSHMORE Murray Jr. M Moore & Munger 33 Rector St. New York 6 N. RUSOFF Samuel R 15 Lincoln Rd Tiffin Ohio Basic Incorporated RUSSELL Charles K. B University of Illinois Dept. of Ceramic Engineering Urbana Illinois RUSSELL Edward B. L 267 Madison Ave. Clifton N. J. Sheffield Precision Ceramics Inc. RUSSELL George A. Jr. R General Refractories Co. 1520 Locust St. Philadelphia 2. Pa RUSSELL Howard F. EI 3118 Woodworth Pl Hazelcrest Ill Ingersoll Products Div Warner Corp. 633 A 4 RUSSELL Leslie A. G Hazel Glass Div Continental Can Co. Inc. Research & Development Plainfield Ill . Dept - RUSSELL Lewis E 1. Evelyn Close Eynsham Rd Botley Oxford England United Kingdom Atomic Energy Authority RUSSELL Norman Keith RI 24 Longcorse La Paoli Pa Remmey Dir A. P. Green Fire Brick Co. RUSSELL Paul N. L Hoffman Electronics Corp. Semiconductor Div Calif 1001 N. Arden Dr. El Monte Calif RUSSELL Ralston Jr. XFIC Ohio State University Dept. of Ceramic Engineering 124 W. 17th Ave. Columbus 10 Ohio RUSSELL Robert G. G R. R. 2 Granville Ohio Corning Fiberglas Corp. RUSSELL Robert J. M High Temperature Materials Inc. 31 Antwerp St Boston 35 Mass A RUSSELL Virginia L 6 ~ + 1437 Comstock Ave. Syracuse General Electric Co. . RUSTLESS IRON CO LTD H. Whitaker Lawkholme La Keighley Yorks England RUTT Truman C. L 136 First St Niagara Falls N. Titanium Alloy Nig Div National Lead Co. RYAN Joseph D. G 3018 Middlesex Dr. Toledo 6. Ohio . Libbey Glass Co. 7 RYAN Larry RJ 14538 26th N.E Seattle Wash Boeing Co. RYAN Norman T. 150 Union SL Lancaster Ohio RYDER Robert J. G Brockway Glass Co. Central Research Labs Brockway Pa RYDER Stanley H. C. E. Ramsden & Co. Ltd. Fenton Trent Staffs England RYER Chester M. B General Electric Co. A.P.E.D. San Jose Calif RYLAND W. LF 1701 Washington Ave. Golden Colo RYNDERS Gerald F. BI Lawrence Radiation Lab Chemistry Dept. Box 808 Livermore Calif RYSHKEWITCH Eugent R 322 Van Emburgh Ave. Ridgewood N. J. National Beryllia Corp. S SAALFELD Horst University of Saarbrucken Mineralogical Institute Saarbrucken 15 Germany SABURI Osamu Murata Manufacturing Co. Ltd Kaiden Nagaoka Otokuni Kyoto Japan SACHS J. H. M Manufacturers Equipment Co. 218 Madeira Are Dayton 4 Obio SADLER Arthur G. L Mines & Technical Surveys Mines Branch 40 Lydia St. Ottawa Ont Canada SAFFER Neil 1 EJ Transitron Electronic Corp. Albion 63 SAFFEL^ S. Wakefield Arliss K G Mass 646 Lathers Ave. Garden City Mich 73 Ford Motor Co. 3 VOL 40 No. 10 1961 SAGINOR S. V. B Gladding MeBean & Co. 2901 Los Feliz Blvd. Los Angeles 39 Calif ST PIERR~ Philippe D. S. B General Electric Co. Research Lab Metallurgy & Ceramics Div Box 1088 Schenectady N. Y. SAITO Shinroku Suginami 839. Chome Narimune Suginami Tokyo Japan Tokyo Institute of Technology SAKAMOTO Shiori 1139 Addison Apt 1 Berkeley 2 Calif SALDINGER Irwin B 5612 Midwood Ave. Apt 2 Baltimore 12 31d Martin Co. SALEEBY Edward C. S C. Steele & Sons Inc. Box 951 Statesville N. C. SALINAS Mario G Montes Carpatos 625 Mexico 10 D. F. Mexico Vidriera Mexico S.A. SALISBURY Charles W. G R. Risingsun Ohio - Kimble Glass Co. SALISBURY William W * Lyndon Rd Fayetteville N. Y. Onondaga Pottery Co. SALMANG Herman Plenkershoven 23 Maastricht Netherlands SALMON Oliver LI 418 Glenwood Ave. St. Paul 17 Minn Minnesota Mining & Mfg Co. SALT Dennis N. Lynsdale 8 Lower Crescent The Ave. Harpsfelds Trent England Jamaica Pottery Ltd. SALVATORE Alfred F. SJ 231 Fairview Ave. Hammonton N. J. Alliance Clay Product Co. SAMADDAR B. N. Massachusetts Institute of Technology Ceramics Div Room 4-010 Cambridge 39 Mass SAMDANI Syed G. Box 176 Alfred N. Y. SAMMARONE Americo Jr. Sammarone S. A. Industria Rua Jose Bonifacio 210 Sao Paulo Brazil Ceramica SAMPSON J. Leonard G Mahoning Glass Works General Electric Co. 403 N. Main St. Niles Ohio SAMPSON John W. M Lindberg Engineering Co. Box 813 East Longmeadow Mass SAMSON A. William M B. F. Drakenfeld & Co. Inc. Box 519 Washington Pa SAMUEL Donald G. R E. J. Lavino & Co. Box 29 Norristown Pa SANDERS Clyde A. B American Colloid Co. 100 Suffield Ct Skokie Ill SANDERS Herbert H. DC 17926 Daves Ave. Los Gatos Calil San Jose State College SANDERS Loren D. MI 1233 Delaware Ave. S. W. Canton Ohio Kentucky Clay Co. SANDERSON K. W John G. Stein & Co. Ltd. Bonnybridge Seotland SANDFORD Per Johan Folke Chalmers Tekniska Hogskola Gibraltargatan 5 Goteborg Sweden SANDMEYER Karl H. RI 85 Pleasantview Dr. Jamestown Y. Carborundum Corp. SANDS George Imperial Smelting Corp. Avonmouth Bristol England SANFILIPPO Alan V. R Aluminum Limited Sales Inc. 111 W. 50th St. New York 20 Y. SANFORD Elbert A. E 375 Oakridge Dr. Rochester 17 Y. Plaudler Inc. SANGA S. V. G1 W. Forest Glen Dr. R. R. 2 Cumberland Heights Millville N. T. C. Wheaton Glass Co. SAN MIGUEL BREWERY INC A. Abrille 1112 J. P. Laurel Sr. Manila Philippines SANNER R. Dean GJ 4837 Overland Pkwy Apt 201 Toledo 12. Obio Illinois Technical Center SANT John W. W Universal Corp. 217 N. Mill St. New Castle Pa SANTOMIERI S. Lewis RI Ceramic Engineering Co. W. Railroad St. Botkins Ohio SAPE john R. R +. 8206 Seminole Ave. wy - | Philadelphia 18 Pa . we : Harbison Refractories Co. SARA Raymond B . National Carbon Co. Research Labs * Box 6116 Cleveland 1. Obio SARGENT Edmund L. E 2422 Inwood Dr. Fort Wayne Ind General Electric Co. SARGENT Edward C. R Zirconium Corp. of America Solon Obio SARRAF Edward M. R ++ 22290 Blossom Dr. - - Rocky River 16 Ohio Harbison Refractories Co. SARVER James F. Jr. 303 Fry Dr State College Pa SASAKI GLASS MFG CO LTD Seiichi Tabata Chome Yokokawa Sumida Tokyo Japan SASO Charles L Duramic Products Inc. 426 Commercial Ave. Palisades Park N. J. SATA Toshiyuki 2-160 Toyama Shinjuku Tokyo Japan Tokyo Institute of Technology SATAVA Vladimir Katedra Technologie Silikatu Technicka 1905 Praba 6 Czechoslovakia SATHRE Curtis J. Jr. 5711 S. 129th Seattle 88 Wash SAUEREISEN C. Fred W Sauereisen Cements Co. 1045 N. Canal St. 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. E Anaconda Wire & Cable Co. Muskegon Mich SAUNDERS Alfred C. RI Eckhardt Rd Hamburg N. Electro Refractories & Abrasives Corp. SAUNDERS Hollis S. E Phelps Dodge Copper Products Corp. Inca Manufacturing Div 4300 New Haven Ave. Fort Wayne Ind SAUNDERS R. H. S Charleston Clay Products Co. Box 349 Charleston 22 W. Va 635 AUSVILLE Joseph W. R Wright Corp. Quehanna Pa SAUZIER Pierre M. S.E.C.A.R. 28 Rue Emile Menier Paris 16 France SAVANT Ashok S. Bharat Glass Works Ltd. Belgbar^>a24 Parganas Calcutta India SAVELL Fred H. W Western Tale Co. 1901 E. Slauson Ave. Los Angeles 58 Calif SCHELKER Daniel H. W Div American Foreign Div 40 W. 40th St. New York 18 Y. SCHELL Donald C. E 6422 W. 28th St. Berwyn Ill Armour Research Foundation SCHERBNER Paul H. 144 Sixth Ave. North Pelham Y. Y. SCHEYER Joseph H. G Thatcher Glass Mfg Co. Inc. Jeannette Pa SCHIEBER Michael Weizmann Institute of Science SAVELL Fred H. Jr. M Electronics Dept. Rehovoth Israel Western Tale Co. SCHIEFFERLE James A. E 1901 E. lausonAve. 4501 Statton Rd Louisville 20 Ky Los Angeles 58 Calif General Electric Co. ~fiSAVIOL~fiSAVIOLIFrancesco SCHIENE Quentin J. R j { SANAC Via Martin Piaggio 13 142 Fourth St. Chicago Heights Ill Genova Italy United States Steel Corp. SAWAI Ikutaro . SCHIFFERLI Leo M. Jr. R 3 Kyoto University Kyoto Japan 3001 Westmoor Dr. Kokomo Ind SAWYER E. C. M Haynes Stellite Co. Central Silica Co. 806 Market St. SCHLAUDT Kenneth L. S Zanesville Ohio Box 361 Waskom Texas SAWYER James P. W Acme Brick Co. 3 713 Green Glen Dr. Du Bois Pz SCHLEGEL Roland F. Jackson Vitrified China Co. . W. te : Rua Inglaterra 283 Sao Paulo Brazil SAXE Charles Dureimalt Metalurgica SAXONBURG .1 Wawecus Rd WorcesteWrorces5ter MassMass - e Metalurgica SJ AX. ONGB. UPRaGbsCtERAMICS INC, - lo SCHESLCsHLEEmR aRltWa.cRaaoy.mLtodnad G :-"I - . * . Box 157 Saxonburg Pa 3901 Academy Dearborn Mich SAYAN CH Hector E. Ford Motor Co. * Av Brasil 1206 Lima Peru SCHLEYER Walter L. R Cia Manufacturera de Vidrio Philadelphia Quartz Co. del Peru Ltda Public Ledger Bldg SAYERS Paul G. Independence Sq Box 2954 Georgia Tech ~ SCALES Atlanta 13 Ga SCALES John B. MI 3. | 456 Lynn Dr. Berea Ohio United States Stoneware Co. . Philadelphia 6 Pa SCHLOTZHAUER Leon R. R R.R. 2 Painted Post Y. SCHMID ArthurW - Corning Glass Works G og SCALES Ralph B. S Box 240 R. R. Walkertown N. : Arthur W. Schmid International Inc. 1414 Investment Bldg Pine Hall Brick & Pipe Co. Pittsburgh 22 Pa SCARPA Edward A. Jr. WI 2 Winburn Tile Co. SCHMIDT Albert J. E American Porcelain Enamel Co. ESCHAA 1709 E. Ninth St. Little Rock Ark 1285 E. Keating Ave. ESCHAA Ferdinand A. Jr. L Muskegon Mich = C.F.I. Corp. Cottage Pl SCHMIDT Beuther L. R = Mineola N. SCHAAL Frank W. Jr. W - B. Drakenfeld & Co. Inc. Box 519 . Washington Pa ~ SCHABACKER H. Erie E Erie Ceramic Arts Co. Box 8324 3120 W. 22nd St. Erie Pa SCHAEFER Carl F. WF 327 Sheffield Ave. Flint 3 Mich Anchor Hocking Glass Corp. Lancaster Ohio SCHNEIDER LaVoy H. E 5 Maple Ct Hamilton Ohio Ferro Corp. SCHNEIDER Samuel J. Jr. RI National Bureau of Standards Industrial Bldg Rm 3705 Washington 25 C. A C Spark Plug Div General Motors Corp. SCHAEFER Earl F. G . Illinois Technical 1700 N. Westwood Ave. Center Toledo 7 Ohio SCHAEFER William R. Jr. R 1036 Glencoe Ave. Pittsburgh 20 Pa Crucible Steel Co. of America SCHAEFLE Max Pro Keramik Burglistrasse 12 Wallisellen Zurich Switzerland SCHOEFFLER Paul W Standard Box 8237 New Orleans 22 La SCHOENBACH Wendy Box 455 Alfred Y. SCHOENINGER Irvin W. LI 250 N. Shoreland Ave. Milwaukee 17 Wisc Centralab Div Union Inc. SCHOENLAUB Robert A. B Harrop Precision Furnace Co. Box 5338 Shepard Sta SCHAER Robert W. R Columbus 19 Ohio E. J. Lavino & Co. 2244 Oliver Bldg Pittsburgh 22 Pa SCHAFER C. B. G Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio SCHARFENAKER William J. R 620 Meadowlane Rd Dearborn Mich Great Lakes Steel Corp. Edward Palo SCHAUSS Corina P. Way Palo AltoAlto CalifCalif Kar Aircraft & Electronics Div Kaiser Industries Corp. SCHEFFER Karl D. R R. 3 Susquehanna Terrace Clearfield Pa SCHOEPPEL Norman RI 10 Elm Tree Dr. Mexico Mo. A. P. Green Fire Brick Co. SCHOFIELD H. Zane RFI Koppers Co. Inc. Box 128 Verona Pa SCHOLES Addison B. G Cersalsun Research Corp. Box 26 Warren Pa SCHOLES S. R. Honorary GF1C Box 752 Alfred Y. Consultant SCHOLS Leon V. F. M. Matthey N.V. Consultant Bloemenweg 8. Bax 23 Maastricht Holland Vol 40 No. 10 1961 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 Netherlands 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 SCHOTTSWalter 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. Ohio East Liverpool Ohio Consultant SCHRECKENGOST Viktor D 2263 Stillman Rd . 2. +, Cleveland Heights Ohio |. SCHREIBER Salem China Co. - a, SCHREIBER Edward Box 948 Alfred Y. SCHREIBER Kar L. W El Anfora A. Espalda Penitencieria Mexico D. F. SCHREY Frank B 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 Refractories Cd North American Refractories Research Center Curwensville Pa SCHROEDER Herbert S. R 6 Conover Ln Red Bank N. J. Carborundum Co. SCHROTH Peter R Armeo Steel Corp. Research Labs Middletown Ohio SCHUCK John F. Jr. LI Frenchtown Porcelain Co. Frenchtown N. J. SCHUELLER Karl H. Magnesia A.G. Zentrallaboratorium Am Steg 14 Pegnitz West Germany SCHUENZEL Ernest C. L International Business Machines Corp. Dept. 490 South Rd Poughkeepsie N. Y. SCHULHOF Andres Lozadur Grandes Fabricas Argentinas de Ceramica S. A. Boulogne F.C.N.G.B. Buenos Aires Argentina SCHULITZ Christian F. EJ 526 Telford Dayton 19 Ohio Frigidaire Div General Motors Corp. SCHULMAN Justin E. Box 1321 Alfred Y. John SCHULTZ Jr. EI General Electric Co. Metallurgy & Ceramics Lab Appliance Park Bldg Rm 250 Louisville Ky SCHULTZ Robert E. R. R. 2 Box 948 Tacoma 22 Wash 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 47 Victory Ct Meruchen N. J. Gulton Industries Inc. 637 URTZ D. D. GF URTZ Schurtz Co. 00 40S8. Broad St. Lancaster Ohio UYLER Peter M. ,,Church St. Cuba Y. WAB Leon B. R 14 E. Home St Vandalia Mo. Harbison Refractories Co. WANEBECK Lloyd C. R. R. 1 Box 890. West Chicago Ill WARTZ Bernard LI .3 Everit Dr. Somerville N. J. Radio Corp. of America WARTZ Jerome W. WI Sascha Brustoff Products Inc. 1520 W. Olympic Blvd. Los Angeles 64 Calif WARTZ M. A. BI United Technology Corp. Box 358. Sannyvale Calif WARTZ Morton E 416 Hoodridge Dr. Pittsburgh 34 Pa O. Hommel Co. WARTZWALDER Kar LFI A C Spark Plug Div General Motors Corp. Flint 2 Mich WEDES Lawrence R. R - Lawrence Laboratory +668 EmelidB Santa Monica WEICKHARDT William K. R Walsh Refractories Corp. 101 Ferry St. St. Louis 7 Mo. WEITZER Howard V. M 540 Lido Dr. Fort Lauderdale Fia Schweitzer Equipment Co. WENKLER Edward P. GI 309 Riverview Dr. New Kensington Pa Pittsburgh Plate Glass Co. WIETE Ernst institut f^...rGesteinshattenkonde .! Mauerstrasse Aachen Germany TT Garland E. Jr. 2700 Cartier Dr. Raleigh N. C. TT Murray R. GFI Eausch & Lomb Inc. 535 St. Paul St. Rochester 2. Y. TT Robert M. R 1796 Millwood Dr. Columbus 21 Ohio ( Hughes Co. TT Roger F. GI 911 E. Main St Millville N. J. Armstrong Cork Co. TT Walter W. Box 826 Alfred N. Y. TT William D. Houldsworth School of Applied Science University of Leeds Leeds 2 England TT W. J. W Western Electric Co. Inc. 2500 Broening Hwy Baltimore 24 Md LOGER Margaret G. BJ 610 W. Beaver Ave. State College Pa Tem Research Inc. .UGGS David M. B 5122 Mayfair Pl South Bend 19 Ind Bendix Corp. DER1 Thomas G. G National Bureau of Standards Div 9.2 Washington 25 D. C. .BRIDGE F. T. J. Gimson & Co. Ltd. King St. Fenton Stoke Staffs England BRIGHT Clarence A. M 17541 Daleview Dr. Lakewood 7 Ohio Harshaw Chemical Co. .BRIGHT Edward C. E 6107 W. Mill Rd Flourtown Pa Phileo Corp. Edward DER 4512 N.Bad D St. Philadelphia Pa Bucks County County Pottery XOR J. G. 5 2712 W. Tuscarfwas St. Canton 8. Ohio Bonno Co. SEARCY Alan W. BC SELTZ Q. G Dept. of Mineral Technology Ford Motor Co Box 1355 University of California Nashville Tenn Berkeley 4 Calif SEARLE Allred B. SEMMELMA JoN hn O. WI Dentists Supply Co. of New York 62 Moorcliffe Skircoat Moor Rd 500 W. College Ave. York Pa Halifax England Consultant SEMPLE John Metal Porcelains Ltd Cornwall Rd SEARSON Leslie Smethwick 40 Staffs England James Oakes & Co. Riddings Ltd. SENK Johann Jacksdale Notis England SEASE John D. BJ 237 Clearfield Rd Vienna XVII Dombacherstr 29 Austria Radiofabrik Porzellanfabrik R. R. 14 Knoxville Tenn Frauenthal Figer & Co. Oak Ridge National Lab SEATON Arnold E. L 3 Whippoorwill Lane Westport Conn Advanced Vacuum Products SEPHTON H. J. G Dominion Glass Co. Ltd. Box 30. Station B Hamilton Ont Canada SEATON Max Y. RF Manchester Depot Vt FMC Corp. SEBASTIAN Robert A. Box 1375 Alfred Y. SERGEANT C. G. Blythe Colour Works Ltd. Cresswell Trent England SETCHEL Hayden Merritt G 10 Tenth St. Streator Ill SEBRING George F. W Illinois Paper Makers Importing Co. Inc. SEVERIN Harold E 44 Second St. Easton Pa SECOR Robert B. B 2317 Wright Ave. Pinole American Calif Filtrol Corp. ' 3250 Washington Blvd Vernon -Calif + =. . Robert N. W SECORD Cabot Corp. Dept. Research & Development 38 Memorial Dr. Cambridge 42. Mass SEVERIN Norman W. -1622 N. Ave. LancasCtoelrOuhiombus SEVERSIKE Carroll W Ridge Rd Frenchtown N. J. Consolidated Ceramics & Metalizing Corp. SECRIST Duane R. 1 SEVIER James R. W 1751 Ave. B. Schenectady N. Stylon Corp. SEDENKA Anthony L Box 440 Florence Ala 4124 Audubon Pl Lynchburg Va * General Electric Co. SEYBERT Earl K. R Davison Chemical Co. SEELEY Clarence E. G Ohio _ .1341 Frederick St. Lancaster Anchor Hocking Glass Corp SEELEY 800 Lotus Ave. Chester W. Va Harker Pottery Co. SEEMANN Wilhelm ote Div W. R. Grace & Co. - 101 N. Charles St. , 3 Md Baltimore Samuel G SEYMOUR * 26 Crystal Dr. Oakmont Pa Pittsburgh Plate Glass Co. SHADMAN Dariush 1002 W. Oregon Urbana Ill Pipersgatan 3 Stockholm Sweden SHAFFER E. F. G SEETS Dewaine R Ohio Power Co. c Thomas B. Seets 65 E. Main Newark Ohio 1908 Morton Rd East Peoria Ill SHAFFER Paul C. G SEGALL Louis H. L 85 Chapel St Seneca Falls N. 21 Delaware St. Sidney Y. Sylvania Electric Products Inc. Bendix Corp. SHAFFER Peter T. B. B SEGELER C. G. M Carborundum Co. Bufalo Ave. American Gas Assn Niagara Falls N. 420 Lexington Ave. New York N. Y. SHAH Chunilal P. Bombay Potteries & Tiles Ltd. SEGER Claude A. R Pipe Rd Kurla Bombay 70 India Canadian General Electric Co. Ltd. SHALEK Peter D. R 1199 Lansdowne Ave. 3910 Woll Rd Western Springs Ill Toronto 4 Ont Canada SEGHINI Robert L. 1020 Barbara Pl Argonne National Lab SHAND Errol B. GF 155 Reynolds Ave. Corning N. Y. Salt Lake City 2. Utah SEIDEL Joseph E 341 Princeton Dr Pittsburgh 35 Pa Westinghouse Electric Corp. SEIDER Robert J. Box 787 Alfred N. Y. Consultant SHAND Rodger L. F 230 Woodale Rd Oakville Ont Canada Ferro Enamels Canada SHANDS Everett H. E Ltd. SEILING Lee T. R 2702 Atlanta Ave. Ave. Pueblo Colo Colorado Fuei & Iron Corp. SEIPEL Robert B. G American Gobain Corp. Kingsport Plant Kingsport Tenn SELL Lee R. L Western Electric Co. Marion & Vine S~-sLaureldale Pa SELLERS George A. R 315 E. Crescent Ave. Elmhurst Ill Plibrico Co. SELLERS John T. R 1041 Lakeview Rd Mexico Mo. A. P. Green Fire Brick Co. SELSING Jorgen B 294 Lake Front Dr. Akron 19 Ohio Obio Brass Co. SELSLEY Michael J. 115 College Ave. Ithaca N. 2216 Logan Apt 1 Rockford Ill O. Hommel Co. SHANER Herbert J. R 121 W. Franklin Wheaton Ill Ramtite Co. SHANK Charies 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. University of California Dept. of Mineral Technology Berkeley Calif 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. L. 40 No. 10 1961 639 | HARDLOW L. Russel LI YP Radio Corp. of America Somerville N. J. SHARF John M. ~ Armstrong Cork Co. Research & Development Center Lancaster Pa SHARLOW Theodore P. G Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio SHARP E. W. R Pedro Ohio Lawrence Refractories Clay Co. SHARP Lester D. - Box 787 Alfred Y. SHARPE Edwin F. III R 1311 Highland Ave. Palmyra N. J. Simonds Abrasive Co. SHAVER Richard C. B 2 Hamilton St. Auburn N. Y. Cowles Chemical Co. RAVERW. W. GF 130 E. Fourth St. Corning Y. Corning Glass Works SHAW Anthony E. S Natco Corp. 327 Fifth Ave. Pittsburgh 22 Pa SHAW Charles T. Jr. E 461 Stumpf Apt 307 P...arma Ohio ne. ws a Ferro Corp. oe SHAW Clarence F. WI R. R. 1 Trevor Wisc Pickard Inc. SHAW Myril C. MFI 63 Gates St. Philadelphia 28 Pa .. Asbestos Textile Institute SHAW Robert R. BJ 1660 Lenox Dr. Schenectady Y. General Electric Co. SHAW Ronald H. S . E. Shaw Box Halifax Nova Scotia Ca^-ada - > s SHAYLER Lewis E. G 309 Latona Rd Rochester 15 N. Y. Bausch & Lomb Inc. SHAYNA Michael S 50 5. Railway St. W. Swift Current Sask Canada SHEA Arnold F. W R. R. 1. Jordan Rd Keene N. H. Golding Co. MEARER 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 Wright Corp. SHEAROUSE Lee A. W 326 Highland Ave. Wadsworth Ohio j Ohio Brass Co. SHEEHAN Robert W. MI Box 38 Saxonburg Pa Shenango China Inc. SHEETS Herbert D. RI 2030 Kentwell Rd Columbus 21 Ohio Battelle Memorial Institute SHEETS Vernal L. B 254 Morgan Blvd. Valparaiso Ind Chicago Wheel & Mfg Co. SHELDON Gary S. 146 Hartsdale Rd Rochester 22 N. SHELDON John L. G 179 Dodge Ave Corning Y. Corning Glass Works SHELDON R. E 2215 Wilson Ct St. Joseph Mich Whirlpool Corp. HELL Haskiel R. B U. S. Bureau of Mines Norris Research Lab Norris Tenn SHELTON Philo S. Jr. G Advance 130 St. Fairfield Conn Advance Vacuum Co. THENANDOAH SILICA CO INC Herreld D. Thropp 190 W. State St. Trenton 8 N. J. VOL 40 No. 10 1961 SHENANGO CHINA INC George B. Zahniser Box 120 New Castle Pa SHEPHERD CHEMICAL CO John R. Toberg 2803 Highland Ave. Cincinnati Norwood 12 Ohio SHERRILL Ernest M Westwood Ceramic Supply Co. 610 Venice Blvd. Venice Calif SHERRILL Robert R. EI Box 129 El Monte Calif Bulwark Corp. SHERWOOD Melvin D. L Box 214 Seneca Mo. Picher Co. SHEVLIN Thomas S. RFIC University of Washington School of Mineral Engineering Seattle 5 Wash SHIFF Tom R Villa Ridge Addition R. R. 4 Godfrey Ill Div H. K. Porter Co. Inc. Reir Div SHIKUMA David K. 14 Cutter Dr. Watsonville Calif SHILLINGTON George E. 1066 Pinehollow La Cincinnati 31 Ohio SHIMADA = ts, wt, Shimada Glass Laboratory *.- * No. 2667 Chome Sanno Ota Tokyo Japan SHIMADA Kuro Toyo Glass Co. Ltd. No. 47 Chome Fukushimaku Osaka Japan SHIMADA Masayuki 1777 Euclid Berkeley 9 Calif SHIMER Jack B. GI Lowrey Glass Co. Kloman & Wenbarn Sts ' Baltimore Md . SHIMMAN Norman C. W 2348 Ventura Dr. R. R. Walled Lake Mich Champion Spark Plug Co. SHINKEVICH Berty A. 1210 W. Springfield Ave. Urbana Ill SHINN Roy E. G Hazel Glass Div Continental Can Co. Inc. Research & Development Dept. Plainfield Ill SHIPE Paul J. R Delco Moraine Div General Motors Corp. : 1420 Wisconsin Blvd Dayton 1 Ohio SHIPLEY Linden E. W 155 E. Torrence Rd Columbus 14 Ohio Orton Ceramic Foundation SHIPLEY R. A. S Natco Corp. 327 Fifth Ave. Finsburgh 22 Pa SHIPPY Gordon D. E 3700 N. 60th St. Milwaukee 16 Wisc A. O. Smith Corp. SHIPTON C. B. B Aluminum Co. of Canada Ltd. Box 6090 Montreal Que Canada SHIVELY Robert R. Jr. G 919 Army Rd Ruston 4 Md Olin Mathieson Chemical Corp. SHOFFNER James E. Jr. G 349 Drake Ct Santa Clara Calif Lockheed Aircraft Corp. SHONEBARGER F. J. G 1290 Wetzell Ave. Lancaster Ohio Anchor Hocking Glass Co. SHONKWILER Francis P. R^ 2516 Milford Dr. Bethel Park Pa Harbison Refractories Co. SHOOK Thurston W. M 2653 Charing Rd Columbus 21 Ohio Thurston Inc. SHOOK William B. BI 98 Brevoort Rd Columbus 14 Ohio Ohio State University Engineering Exp Station SHOOT Lyle E. L 1882 Park Forest Ave State College Pa Erie Technical Ceramics Div Erie Resistor Corp. SHOPHER Sterling D. RI 1313 Pollock Rd Mexico Blo Kaiser Refractories & Chemicals Div Kaiser Aluminum & Chemical Corp. SHORT Thomas N. RJ1 907 E. Crestview Ct Crown Point Ind E. J. Lavino & Co. SHORTER A. J. Bonnybridge Silica & Fireclay Co. Ltd. . Bonnybridge Bonnybridge Stirling Scotland SHREMP Raymond M. RI 227 S. Clay St. Zelienople Pa Lava Refractories Co. SHUFF William J. Y. Box 621 Alfred N. SHUKLE Archie A. R G1459 Schafer Dr Flint Mich A C Spark Plug Div General Motors Corp. ; Billy F. . SHULER Ford Libbey Owens GlassGlass CoC. o. Broadway Toledo SHULHOF 2" 1701 + William P Ohio 2181 W. Maple Ave. Flist 7 Mich A C Spark Plug Div General Motors Corp. SHULL Paul D. Box 1359. Alfred Y. SHULZE Charles E. B1 152 Olde Stage Rd Glastonbury Conn United Aircraft Corp. SHUMAN Albert G : Polarizing Instrument Co ' Irvington New York N. - SICKER Richard E. 64 Woodward Ave. Kenmore 17 N. Y. Great Lakes Carbon Corp. SIDDALL Mark B. B 1263 Commercial St. Astoria Ore Wah Chang Corp. SIDWELL John L. M Box 67 East Palestine Ohio H. C. Spinks Clay Co. Inc. SIEBER Karl E. G One Highland Dr Buckhannon W. Va Corbart Refractories Co. SIEFERT August C. GF Corning Fiberglas Corp. Technical Center Granville Ohio SIEGMUND Arthur J. LJ 17 Lakeshore Dr. Medway Ohlo Dayton Electronic Products Co. 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 Ill SIERACKI Richard A. W . 106 Rosedale Dr. Cheektowaga 25 N. Buffalo China Inc. SIEVERT Guilio E. R 833 Oregon Ave. San Mateo Calif Gladding McBean & Co. SIGHTS Gale E 1743 Reindeer Dr. Atlanta Ga SIGSBEE Raymond A. 17301 Horger Allen Park Mich 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 T^...leIndustries Inc. 641 ae SILVERMAN Alexander GFIC University of Pittsburgh SINCLAIR Robert R. RI 510 S. Osage Ave. Inglewood Calif ee 2930 Cathedral of Learning Pittsburgh 13 Pa ILVERMANEugene N. B Pyro Engineering Co. SINCLAIR Thomas R Lava Refractories Co. 5806 Fifth Ave. Pittsburgh 32 Pa SILVERMAN United States Steel Corp. SILVERMAN William B. GFI First National Bank Bldg Pittsburgh 22 Pa SINCLAIR W. Robert B Illinois Technical Center Bell Telephone Labs ILVERNAIL 1700 N. Westwood Ave. Toled1o Ohio ILVERNAILWalter L. B Murray Hill N. J. SINGER Michael D. Box 1274 Alfred Y. Lindsay Chemical Div SINGLETON Eric eee American Potash & Chemical Corp. Box 276 West Chicago Ill Oughtbridge Silica Firebrick Co. Steetley Worksop England SILVIS Duane C. W SISK Connie C. Jr. W SILVIS Box 244 Pleasant Unity Pa Glass Beads Co. SIMAVILLA Juan M. American Zinc Sales Co. Box 327 Columbus 16 Ohio SISKA Albert H. El Paseo Colon 800 SIMAVIL A Buenos Aires Argentina Cristalerias Rigolleau S. A. SIMCHICK Richard T. SIMCOCK Box 1357 Alfred N. Y. SIMCOCKJ. K. 6 Lovatt Ave. Milehouse Douglas Lake Shore Dr. Ferro Corp. Mich SISSONS Gordon H. S 320 First St. Medicine Hat Alta Canada Medicine Hat Brick & Tile Co. Ltd. SIXT Lawrence F. W England : Newcastle Stafford Corning GIFiberglar SIMISON Comp Corning . SIMMEN Fiberglar * Toledo OhioCorning SIMMEN Fred G. w R. R. 2. Oakmont SIMMEN East Liverpool Ohio Hall China Co. SIMMINGSKOLD Bo Box 443 East Liverpool Obio Refractories.Co on New Castle Refractories.Co ... * .* SJO~John R M EN 7 2810 Wallingford Rd San Marino Calif Southwestern Engineering Co. SKELLY John C. W Calle 87 22-41 Apt 102 Bogota Colombia SIMMONS Glasforskningsinstitutet Smedjegatan 3. Vaxjo 3 Sweden SIMMONS E. Jr. L Porcelana Sanitaria S. A. SKEOCH James K. M Southern California Minerals Co. 455 S. Oakland Ave. 320 S. Mission Rd SIM ONS Pasadena 5 Calif ' Consul ant . i SIMMONS George A. Jr.- G Pittsburgh Plate Glass Co. Glass Research Center Creighton Pa . Los Angeles 33 Calif "> SKEOCH Thomas A. M * 832. Enchanted Way . Pacific Palisades Calif Southern California Minerals Co. SIMMONS Thomas S. B Argyle House Smyrna Ga Lockheed Aircraft Corp. SKEOCH Walter K. M Southern California Minerals Co. 320 S. Mission Rd SIMMONS Wilbur C. BJ Los Angeles 33 Calif - 5761 Shady Oak Dayton 24. Obio Wright Air Development Center _SIMON A. G. W 8530 Wentworth St. Sunland Calif SKILLICORN Earl D. E Ferro Corp. International Div 4150 E. 56th St Cleveland 5 Ohio SKINNER Kenneth G. WI Gladding McBean & Co. 4223 First St S. E. Apt 203 SIMON Blair A. L * 1113 Edge Hill Rd Abington Pa Teleflex Inc. Chesapeake Gardens Washington 20 D. C. Naval Research Laboratory SIMONS T. Mitchell Jr. WI 213 Bandy Ave. Apt 14 West Covina Calif + L. H. Butcher Co. SIMONSEN Vietor G. Ceramica S^oCaetano S. A. Caixa Postal 278 Sao Paulo Brazil MONSON 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 ) L Saxonburg Ceramics Inc. Box 157 Saxonburg Pa SIMPSON Frederick H. R 20003 Third PL S. W. Seattle 66 Wash SKLAREW Samuel E 14829 Wyandotte St. Van Nuys Calif Marquardt Corp. - SKURCENSKI Anton G H. I. Thompson Fiber Glass Co. 1733 Cordova St. Los Angeles 7 Calif SKWARLO Edward G 706 S. Ioka Mount Prospect Ill Vacuum Ceramics Inc. SLACK Lyle H. - Box 1226 Alfred N. SLAGEL John E. Box 104 Bartlesville Okla SLAUGHTER James A. G Pittsburgh Plate Glass Co. Box 26 Crystal City Mo. SLAUGHTER John I. B Chalmers Mfg Co. Box 512 Milwaukee 1 Wisc Boeing Co. GFIC SIMPSON Harold E. State University of New York College of Ceramics Alfred N. SIMPSON J. Dillon S SLAVICH Alan R. 2003 N. E. 47th Seattle 5. Wash SLAW David M. 212 W. Fifth St. Delavan III SLAYTER Games GF : Statesville Brick Co. Statesville N. C. SIMPSON Bo71 SIMPSON John A. $ McFarren Ltd. McFar en Streetsville . Ont Canada SIMPSON Joseph A. S : 2303 Carlton Stockton Calif Pacific Clay Products Corning Fiberglas Corp. Granville Box 415. Ohio Refractories SLICK E. E. Jr. Haws Johnstown PL St. Co. 407 Main SLIFER Rodney F. R North American Refractories Co. 50 Church St. New York 7 Y. EVOL EVOL 40 No. 10 1961 SLOAN Allan P. Jr. 421 Broadway Cambridge 38 Mass SLOAN Clarence T. Jr. G Hazel Glass Div Continental Can Co. Inc. Research & Development Dept. Plainfield IlI SLONAKER John F. R Findlay Refractories Co. Box 517 Washington Pa SLUSARSKI Peter A. D Kent State University Industrial Arts Dept. Kent Ohio SLUSS Olen R. W 158 E. Main St. Orange Va WFI SLYH John A. American Olean Tile Co. 1000 N. Cannon Ave. Lansdale Pa SMALL Carlton F. Jr. R 833 Harris Dr. Schenectady 9 Y. General Electric Co. SMALLEY A. K. R Battelle Memorial Institute 505 King Ave. Columbus 1 Ohio SMARTT Harold R. R Box 14 Abington Pa Gloeilampenfabrieken Electro Refractories & SMAbrE asivL es CT orp.)Bibliotheekcentrale sos. BibliotheekcentraBle ibliotheekcentrale . mae re N. V. Philips Eindhoven Holland SMID Robert J. Fox Tile Distributors 908 Cermak Rd Cicero 50 Ill SMISER Laurence W. 709 E. Tenth Rolla Mo. SMITH Adrian F. G 86 E. Third St. Corning Y. Corning Glass Works, SMITH Alden J. W . 1121 Northwood Dr. E. Brazil Ind . Porcelain Products Inc. ) SMITH A. O. CORP W. A. Deringer 3533 N. 27th St. Milwaukee 16 Wisc SMITH Arnold N. Pilkington's Tiles Ltd. Clifton Junction Manchester England SMITH Baynard R. L Mitronics Inc. 132 Floral Ave. Murray Hill N. J. SMITH Charles A. RFI Bellevue Staten Apt 703 492 Staten Ave. Oakland Calif Kaiser Refractories Div Kaiser Aluminum & Chemical Corp. SMITH Charles C. 492 Staten Ave. Oakland 10 Calif SMITH Chris W. S Hauck Manufacturing Co. Box 5716 College Sta Raleigh N. C. SMITH C. Raymond Jr. Box 321 Hendersonville N. SMITH David W. 333 N. Market St. Galion Ohio SMITH Dennis M. GJ Ferro Corp. 4150 E. 56th St. Cleveland 5 Ohio SMITH Donald L. Box 1291 Alfred Y. SMITH Dorothy M. 16 Claireview Dr Chamblee Ga 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 230 W. Alamar Ave. Santa Barbara Calif Technical Dynamics Inc. 643 @e SMITH Harlan D RJ SMOAK John F. Jr. RJ Wellsville Fire Brick Co. Wellsville Mo. 1214 Daly St. Columbia S. C. Babcock & Wilcox Co. SMITH Harry W. L 609 Cuthberson St. Monroe C. SMOCK Alden W. G 505 Green Acres Dr. N. W. : Allvac Metals Co. SMITH Hillard A. WI 28 Buchanan Rd Metuchen N. J. Rheem Co. Manufacturing SMITH Howard J. E 11 Roundridge Rd Timonium Md Pemco Corp. SMITH H. Russell M Box 757 East Liverpool Ohio Crozal Chemical & Supply Co. SMITH James United Fireclay Products Ltd. 140 W. George St. Glasgow C. 2. Scotland SMITH John Jacob G 1404 Pacific Ave. Natrons Heights Pa Pittsburgh Plate Glass Co. SMITH J. Ryan W RyanFairfacts Fairfacts St. Trenton 8 N. J. Union N. M Huntsville Ala George C. Marshall Space Agency SMOKE EdwardJ. WFC 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 SMYLY James P. L Box 4254 Chattanooga 5 Tenn American Lava Corp. SMYTH Harold T. GFC Rutgers The State University School of Ceramics New Brunswick N. J. SMYTH Jay R. -11 St. New Brunswick J SMITH J_TaAlvboet SMYTH . . 217 Morrisville Pa. , B. Milagros Brunswick United ClayMinesCorp. OS Wood Circle New ae SNAJDR SMITH Kehneth E. DF SNAJDR Edward A. Jr. * American Art Clay Co. 047 N. Kansas St X Ji Ill Edwardsville 4717 W. 16th St. SNELL Richard G. G 35. Indianapolis 44 Ind 150 Collins Dr Pittsburgh Pa SMITH Kenneth M. RI Westinghouse Electric Corp. United States Dept. of Interior SNIDER Carl A Jr. G Calif Bureau of Mines College Park Md SMITH Leland S1 Box 294 Darlington Beaver Co. Pa Central Commercial Co. SMITH Loran F. WComercial + u 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. ( Box 6130 Kowloon Hong Kong Ferro Corp. International Div SMITH Richard M. R Lincoln Way Buckhannon W. Va Corhart Refractories Co. SMITH R. K. RFI 149 Reynolds Ave. Corning N. Y. Corning Glass Works SMITH Robert G. L Quaker 18 : Rd Short Hills N. J. Whittaker Clark & Daniels Inc. SMI5T8 HLafayette Ronald J. LJ St. Saugerties Y. Ferroxeabe Corp. of America SMITH 1408 R. Thomas RJ NN. . Jefferson Mexico Mo. Kaiser Refractories & Chemicals Div Kaiser Aluminum & Chemical Corp. SMITH Sidney L. I . 16 Munson St. Le Roy N. Y. SMITH & STONE LTD B. L. Marthews Georgetown Ont Canada SMITH William E. G 5030 Janet Sylvania Ohio Illinois 18 E. Tudor St. Covina Calif Kaiser Refractories & Chemicals Div Kaiser Aluminum & Chemical Corp. SNIDER GeorgDe. RJ . Lawrence Radiation Lab Bldg 173B Rm 1855 Calif SNIDER Box 808 Livermore SNIDER Stuart M. 5 325 Club Dr. Salisbury N. Taylor Clay Products Co. SNODDY John H. W Gladding McBean & Co. 2901 Los Feliz Blvd. Los Angeles 39. Calif SNOW L. James 5 Miminville Pa Alliance Clay Products Co. SNOW Richard R. GJ Libbey Glass Co. 1701 E. Broadway Toledo Ohio SNOW Roland B. RF Pa United States Steel Corp. Applied Res Lab Monroeville SNYDER Charles W. L 344 Elmwond Dr. Naperville Til James Knights Co. SNYDER M. Jack L Battelle Memorial Institute 505 King Ave. Columbus 1 Ohio SOBON Joseph T. Box 847 Alfred Y. SOBON Lenn E. B 742 Lakemuir Dr. Sunnyvale Calif Stanford Research Institute SOCIETE FRANCAISE DE C^ RAMIQUE Pol Paquin Service de Documentation SMITH William L. bf Georgia Marble Co. Calcium Products DivTate Ga SMITH William R. L R. 2 Holcomb N. Y. Lapp Insulator Co. Inc. SMITH MIL1L6E2R Jorge CeCCefefaaflleareilarseiraisaCshideleChile S. A. 23 rue de Cronstadt Paris XV France SOCIETA ITALIANA REFRATTARI MARGHERA AZIONARIA Domenico Giacomelli Via Industrie 52. Casella Postale 308 Marghera Venice Italy TECHNOLOGY SOCIETY OF GLASS R. W. Douglas Thornton 20 Hallam Gate Rd SMITHWICK John W. P. II 118 N. Seventh St. Smithfield N. J. SMITS Peter G. Metzen y Cia Misiones 1536 Sheffield 10 Yorks England SODERSTRUM William K. SI 374 Davis Rd Batavia III Structural Clay Products Montevideo Uruguay Research Foundation VOL 40 No. 10 1961 SOEMARJOTO Lembaga Penjelenggara Perusahaan 2 Industri Leppin Dj.Kalbesar Timur 5/7 Djakarta Indonesia SOHN Ki Rack Box 604 Alfred N. Y. SOLBERG Archie N. B University of Toledo Research Foundation 2801 W. Bancroft Toledo Ohio SOLITE CORP A. Floyd Old Box 9138 Richmond 27 Va SOLOMON Earl RI 1657 Boston Ridge Rd Orchard Park Y. Electro Refractories & Abrasives Corp. SOLVAY PROCESS DIV ALLIED CHEMICAL CORP Librarian Box 271 Syracuse 1 N. SOMANY O. M. Hindusthan National Glass Mfg Co. Ltd. 2. Wellesley PL Calentta 1 India SOMERS Willford M. W 360 Crenshaw Blvd. : . Torrance CalifStandard fo, - SOMIYA Ame Shirgei yukci an |. ee 274 Seijo Setagaya Tokyo Japan Tokyo Institute of Technology SOMMER Alfred L 110 Howard Dr. Bergenfield N. J. Kearfott Co. SOMMERVILLE J. L. GI 1626 Mirabeau Ave. New Orleans 22 La Illinois SONTZ Arthur RI SOOD8054 5. Crandon Ave Chicago 17 111 " ", United States Steel Corp. S. P. G o Professor D. Rhodes Alfred Station N. SORRELL Charles A. Miami University Dept. of Geology Oxford Ohio SOSMAN Robert B. Honorary BFIC 117 W. Dudley Ave. Westfield N. J. Rutgers The State University SOTO G. Aurelio Apartado Aereo 5927 Bogota Colombia SOWERS Robert M. G & Edgerton Lane Dearborn Mich Ford Motor Co. SOWMAN Harold G. R Minnesota Mining & Manufacturing Co. 900 Bush Ave. St. Paul 6 Minn SPACHMAN James J. RJ 1422 Cuyl^rAve. Berwyn Ill Engineered Ceramics Mfg Co. SPAIN Elmer S 1002 S. Dunton Arlington Heights Ill Chambers Brothers Co. SPAIN Richard W. G . 2666 Secor Rd Toledo Ohio Illinois SPANGENBERG William C. WI R. R. 3 Box 31 Wayzata Minn Minneapolis Regulator Co. SPANISH CERAMIC SOCIETY Vicente Aleixandre C. Serrano 113 Madrid 6. Spain SPANOUDIS Louis G 369-7 N. Roosevelt Ave. Columbus 9 Ohio . Kimble Glass Co. SPARKS Robert W. 166 E. Lane Ave. Columbus 1 Ohio SPARROW Paul F. R Washington . 2447 Old Rd BridgevillPea Co. Norton . : Ff oo. woe . Mi : : oof : : ; i i ' . 647 SPECKER Marvin H. R Norton Co. STACEY David S. B Ball Brothers Research Corp. STATHIS Andrew W. R Box 362 Niagara Falls N. One New Bond St. Worcester 6 Mass Boulder Industrial Park Carborundum Co. SPEES Durward C. M Minerva Co. Fluorspar Div R. R. I Elizabethtown ILL SPEIL Sidney GI Manville Research Center Manville N. SPENCE C. F. E Ohio 1005 Hartford St. Worthington Ohio Chicago Vitreous Corp. SPENCE C. L. Jr. G 611 S. Church St. Mt. Pleasant Pa L. E. Smith Glass Co. ! SPENCE Harold I. W 920 Clay St. Newport Beach Calif 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 Embart Mig Co. Charles STAFFICKER F. G 506 Grandview Ave. Vineland N. J. Kimble Glass Co. STAFFORD W. L. RFI STAUFFER CHEMICAL CO A. Blackwell 380 Madison Ave. New York 17 Y. STAUFFER Kenneth H. B. W Lincoln View Motel R. R. 1 Abbottstown 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 Orange County Ceramic Tile Mfg Co. Manville Research Center Box 159 Manville N. J. A. O. Smith Corp. 3533 N. 27th St. Milwaukee Wisc SPENCER Charles D. GF 2113 Taylor Rd Cleveland 12 Ohio Lamp Div General Electric Co. : SPENCER G. H. EFI Pemco Corp. 5601 Eastern Ave. Baltimore 24 Md SPENGLER H. HL G Glass Technology no * General Electric Co. |. - > Lab _ Lamp Glass Dept. Lamp Div* SPIELER Nela Park Cleveland Ohio Gerold Box 1383 Alfred N. Y. SPINKS H. CLAY CO INC R. B. Carothers Box 829 Paris Tenn SPINNER Sam G National Bureau of Standards Engineering Ceramics Section Washington 25 D. C. | SPIRES Stephen RI Refractories North American Mt. Union Pa Co. SPIRKO Edward J. R Spring 1407 Rd Cleveland 9 Ohio Jones & Laughlin Steel Corp. SPOERRY Henry J. Schmidheiny & Co. Lid Heerbrugg StG Switzerland SPORE William D. W Midway Lane East Liverpool Ohio Shenango China Inc. SPRIGGS Richard M. B Avco Corp. Research & Advanced 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 STAGGERS John O. R STECK Alfred B. B Vanadium Corp. of America 13200 Eimburst Pkwy Box 435 Cambridge Ohio STAHMAJNohNn A. BI 6453 Aldea Ave. Van Nuys Calif Rocketdyne STALEY A. E. MFG CO Elm Grove Wisc Consultant STEELE A. Preston Jr. S C. Steele & Sons Inc. .Il Box Reschetz Decatur - Raymond R. _ 951Statesville C. STALTER Thomas L. EI : feSTEELE C^ N Sons 9114 Orbitan Rd Baltimore 14 3rd C. Steele & Inc. Pemco Corp. - Box 951 Statesville N. o_o STAMPLEY Richmond M. G West End Chemical Co. 636 California St. San Francisco 8 Calif STAMPS Murray R. W Canadian Porcelain Co. Ltd. Box 428 Hamilton Ont Canada STEELE F. Montgomery S C. Steele & Sons Inc. Box 951 Statesville N. ' STEELE G. Allen R Simonds Worden White Co. 1101 Negley Pl Dayton 7 Ohio , STANDARD BRICK & TILE CORP STEELE Harry L. Clifford A. Kleymeyer : 123 N. W. Fourth St ULTRAMARINE Evansville 8 Ind - STANDARD & COLOR CO L. F. May Huntington 18 W. Va STANGLJ. M. W 4 Stangl Pottery Trenton N. J. STANGL POTTERY J. M. Stang Trenton 4 N. J. STANISLAW T. Stanicy L Box 354 Centerport L. I. N. Ceramics for Industry Corp. STANLEY Robert J. R M. H. Detrick Co. 111 W. Washington St. Chicago 2 III STANSFIELD James R. D. S Streator Brick Co. DStirveHatyodrrIllaulic Brick Co. STANSFIELD Orlin M. Spruce 1786 St. 102 Berkeley 9 Calif Shorter & Son Ltd. Copeland St. Stoke England eo STEELE Howard E. G Knox Glass Inc Knox Pa ; STEELE C. Jr. SF J. C. Steele & Sons Inc. Drawer 951 Statesville N. STEELE J. C. & SONS INC J. C. Steele Jr. Drawer 951 Statesville N. 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 N. STEER George C. G Kimble Glass Co. Crystal Ave. Vineland N. J. STEFL Donald J. - 35 Washington St. Westport Conn SPROUL James D. Jr. M STANWORTH John Edwin 74 Ashlawn Rd Freeport Brick Co. Box 402 Freeport Pa Allied Engineering Div Ferro Corp. 4150 E. 56th St. Cleveland 5 Obio Rugby Warwickshire England Associated Electrical STEIERMAN Bernard L. G Illinois SPROULE Richard T. R Industries Ltd. 1700 N. Westwood Ave. 1004 165th PL E. Bellevue Wash STAPLES Basil G. L Toledo 7 Ohio Boeing Co. Y. SPURCK Richard F. L 27 Hanford Ln Wikon Cona Machlett Labs SPURRIER Jack J. R A. P. Green Fire Brick Co. Box 3302 Station C Toledo 7. Ohio SPYUT Alben B. G Oakwood Raytheon Co. 55 Chapel St. Newton Masz SQUIER Charles A. - Illinois eye 1700 N. Westwood Ave. Permutit Co. Inc. 1000 West Ave. Rochester 3 N. STAPLES James M. G American Gobain Corp. Box 929 Kingsport Tenn STAPLETON Earl W. Box 826 Alfred N. STAPLETON Robert E. L 3 Rd South Acton Mass Sylvania Electric Products Inc. STARK CERAMICS INC J. H. Stewart Box 230 Canton 1 Ohio STEIGELMAN H. Alan G Illinois 1700 N. Westwood Ave. Toledo 7 Ohio STEIGER Leonard W. E Maywood Chemical Works Div Stepan Chemical Co. 100 W. Hunter Ave. Maywood N. STEIMKE Frank C. RI Walsh Refractories Corp. 101 N. Ferry St. St. Louis 7 Mo. STEIN Colin E. Toledo Obio STARK Thomas F. John G. Stein & Co. Ltd. STAATLICHE PORZELLAN 807 State St. Rolla Mo. Bonnybridge Bonnybridge Scotland cme MANEFAKTUR BERLIN STARKEY Edward A. M STEIN Ronald C. Gerhard Wegelystrasse 1 1 Berlin NW 21 Germany Pleasant STABLEIN Mul F. Jr. B 217 St. Joliet IL Argonne National Lab 1068 Woodhill Rd Mansfeld Ohio Starkey Machinery Inc. STAR PORCELAIN CO H. Sinclair Kerr Box 1267 Trenton 7 N. J. Messrs John G. Stein & Co. Ltd. Bonnybridge STEIN Sidney J. B International Resistance Co. 401 N. Broad St. Philadephia 8 Pa VOL 40 No. 10 1961 649 STEINBRECHER Kenneth W. L 3916 Bonnaford Dr. Hermitage Tenn Alladin Electronics Div Alladin Industries ~ STEINERHarry C. L - General Electric Co. 2 Power Tube Dept. STEINHOF Schenectady 3 Y. 3STEINHOFF Fred L. SFI Brick & Cley Corumic Industry 4 S. Wabash Ave. Chicago 3 Ill iSTEJSKAL Ladislar M. R pra 5210 11th N. E. Seattle 5 Wash STELLE Bocing Co. STELLE Russell T. S ences Arketex Ceramie Corp. N. Walnut St. Brazil Ind STENQUIST Donald R. 1103 Gribble Richland Wash S TEPHENS Louis B. 306 Peachtree Ave. N. E. STEPHENS Atlanta 5 Ga STEPHENS Richard A. R STEPHENS General Refractories Co. 2101 Law & Finance Bldg a Pittsburgh 19. Fa : -. STEPHENSON William B. 4 Div Flight Propulsion 1 Cincinnati 15 Ohio Bldg 700 - ' STERLING GRINDING WHEEL CO 3 W. Morgan Box 801 Tiffs Ohio STERRY J. Patrick R 3; H. Thompson Fiber Glass Co. ; 1733 Cordova St. : Los Angeles 7 Calif W. Michael B STERRY 2229 22nd Ave. N. Scattle 2 Wash }: Boeing Co. ISTETSON ISTETSON Harold W. L . Radio Corp. of America . Semiconductor Div Somerville N. J. William STETSON C. WI Box 44 Saxonburg Pa Saxonburg Ceramics Inc. STETTINIUS John G. oT 11 George St. Le Roy N. Y. STETTINIUS K. W Lapp Insulator Co. Inc. Roy Y. STETTNER Donaid R. GI 976 Center Ave. Lancaster PL Radio Corp. of America STEUERNAGLE J. H. G Brockway Glass Co. Inc. a4 STEVENSWood St. Brockway Pa STEVENS Clifton W. R ; Louisville Fire Brick Works Inc. George 4 STEVENS E. George R) 2 1231 Seventh Py $ Rermosa Beach Calif a#STEVENS Douglas Aircraft Co. Inc. #STEVENS Frank J. WI 3 23 Oakley Ave. Summit N. J. Isolantite Mig Corp. - = STEVENS M. M 2907 Alabama St. La Crescenta Cali~,, Gladding MeBean & Co. STEVENS Robert P. RI Chicago Fire Brick Co. 1625 W. 104th PL Chicago 43 TII * STEVENS William B. W STEVENS Socony Mobil Oil Co. Products Dept. 1 150 42nd St. New York 17 N. Y. STEVENSON James K. Jr. RI . MilwaukeeLibertyville Libertyvile Libertyvile 1 Box , Libertyville Il Il ~__ Vitreous Minerals Ca. STEVENTON STEVENTON Kenneth 390 Steventon & Sons Ltd. * MiddMliedwidclhewichCheChesshirhe ire England STEWART Daniel Fs 119 N. Butts St. ot STEWART Donald O. State College Pa College ee 406 Cleveland Ave. Hornell Y. VOL 40. No. 10 1961 STEWART Gerald H. British Ceramic Society Federation House Station Rd Trent England STEWART Isaac G 21 Porter Rd West Orange N. N. J. Consultant STEWART James M National Engineering Co. Simpson Muller Div 549 W. Washington Blvd. Chicago 6 Ill STEWART J. H. 5 Stark Ceramics Inc. Box 230 Canton 1 Ohio STEWART John A. GI 238 Greenhill Dr. Washington Pa B. F. Drakenfeld & Co. STEWART Malcolm M Commercial Minerals Co. 310 Irwin St. San Francisco 7 Calif STEWART Read W. 1602 Delta # Salt Lake City 2 Utah STEWART Wilfred R. R Box 281 R. R. , Schererville Ind H. K. Porter Co. Inc. . | STIL 1. Refractories.Div R Cette Henry'P * STILL Jr. R 1836 N. Druid Hills Rd N. E. ' Atlanta 19 Ga Southern Poretlain Inc. STILLMAN A. Paul E . 1939 Borland Rd Pittsburgh 16 Pa 0. Hommel Co. - STINSON W. J. W Eldorado Mining & Refining Ltd. Port Hope Ont Canada STIRLING John F. James A. Jobling & Co. Ltd. Wear Glass Works aan Sunderland Co. Durham England STIRRUP John T. GJ 106 Moore Ave. Dunkirk Ind + Armstrong Cork Co. STOCK Donald F. RI 289 Maxwell Dr. Pittsburgh 36 Pa Harbison 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 Wisc Wisconsin Porcelain Co. STOHL L. A. W Wisconsin Porcelain Co. 120 Lincoln St. Sun Prairie Wisc STOLLAR William P. 2 Ellen St. New Brunswick N. J. 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 CityCity Herts England STONE F. R. R 5331 Coolbrook Ave. Montreal 29 Que Canada ,, Canada Firebrick Co. Ltd. STONBEay Nathan Abrasive StSatteate Abrasive Products Co. Westboro Mass STONE Robert J. M John W. Higman Co 425 New York Ave. Huntington L. I. Y. STONE Robert L. BFI 3314 Westhill Dr. Austin 4 Texas Robert L. Stone Co. STONE S. A. M Deister Concentrator Co. Inc. 901 Glasgow Ave. Fort Wayne Ind STONG Guy E. G 926 W. Water St. Elmira N. Corning Glass Works STOOKEY Stanley D. GF 145 Pritchard Ave. Corning Y. Corning Glass Works STOOPS Robert F. BIC 3705 Corbin St Raleigh N. North Carolina State College STOQUERT Frederick J. R 119 Bennett Circle E. R. Elmira Y. Corning Glass Works STORER John P. RI 1520 Kenneth Dr. Port Credit Ont Canada Ltd Standard Refractories s STOREY Clayton W. M vs arn Tilton .. R. He 6 Arwood Corp. - He STOTT E. ule Armitage Ware Ltd. Nr Rugeley Staffs England STOTT Joseph A. R . North American Refractories Co. 1012 National City E. Sixth Bldg Cleveland 14 Obio STOUT John R. W 706 E. Franklin Macomb Ill Illinois Edison Porcelain Div McGraw Edison Co. os STOUT Joseph V. RI 102 S. Fourth Ave. Highland Park N. J. Metal & Thermit Corp. STOUT Lester L. $ Ohio State University Research Foundation 1314 Kinnear Rd Columbus 12 Ohio STOVER Edward R. B General Electric Co. Research Lab 3C28 Box 1088 Schenectady Y. STOVER Fred W. RJ 455 Dogwood Park Forest Ill Norton Co. STRADLEY J. Grant BI 503 S. State St. Westerville Ohio North American Aviation Inc. STRADLEY Norman LI 101 Mountain CL Signal Mountain Tenn American Lava Corp. . STRAIGHT Lee H. MI Straight Engineering Co. Box 176 Adel Iowa STRAKA R. C. Jr. R Carborundum Co. Box 317 Niagara Falls Y. STRATER Kurt B 196 Kearney St. Paterson N. J. Radio Corp. of America STRAUSS Eric L. B Martin Co. Mall J3033 Baltimore Md STREATOR BRICK CO DIV HYDRAULIC BRICK James R. D. Stansfeld .__ Streator III CO 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. STRINDBERG Samuel J. L - 50 Boyden Ave. Maplewood N. J. 651 i] . - : -- . oe, ell on STRINGFELLOW Allen E. WI PPT : 44 Woodland Ave. Haddonfield N. J. T Circuit Breaker Co. STROBACH Cart G. E Rheem Mfg Co. 7600 S. Kedzie Ave. Chicago 52 Ill STROD Arvid J. MI Industrial Metals Improvement Co. Union Trust Bldg Pittsburgh 19 Pa STROHL John J. R Commercialores Inc. Clover 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 Glam 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 1520 18th St N. W. Washington 6 D. C. STRUCTURAL CLAY PRODUCTS RESEARCH FOUNDATION Paul V Johnson Geneva Ill STRUEBING HarolJd. R N. 1215 Military Rd Buffalo 17 Y. Remmey Div A. P. Green Fire Brick Co. STRUTHERS WELLS CORP Karl G. Timam 1003 Pennsylvania Ave. W. Warren Pa STUART James W. R 1108 Vilsmeier Rd Lansdale Pa Tabor Mfg Co. STUBBINS William J. W Fabrica de Lora El Anfora S. A. Box 508 Mexico 9 D. F. STUBICAN Vladim^>rB Pennsylvania State University Dept. of Geophysics & Geochemistry Mineral Sciences Bldg University Park Pa 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 Calil STULL C. Wesley W 208 Birchmont Rd Chagrin Falls Ohio Harshaw Chemical Co. STUNTZ Robert F. R Babcock & Wilcox Co. 161 E. 42nd St. New York 17 N. Y. STURGES Donald G. R Carborundum Co. Research & Development Niagara N. Y. David STURGIS David Southern 1066 Muskegon Mich STURIALE Thomas Jr. Box 21 Alfred N. Y. STURZEBECHER Richard J. B 1544 Catasauqua Rd Bethlehem Pa Western Electric Co. STYHR Karsten H. Jr. B 43 Oriole Way Huntington L. I. Y. Sperry Gyroscope Co. SU Gouq G University of Rochester Chemical Dept. of Engineering Rochester 20 N.Y. SUBBARAO Eleswarapu C. LI Westinghouse Research Labs Beulah Rd Churchill Boro Pittsburgh 35 Pa SUBRAMANIAN D. R. 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 Corning SULLIVAN C , Eugene GF + Corning Glass Works SULLIVAN James D. EI . N. Y. W. 278 N. 2121 Lakeview Dr. R. R. 4 Pewaukee Wisc A. O. Smith Corp. SULLIVAN John D. Honorary BFI Battelle Memorial Institute 505 King Ave. Columbus 1 Ohio SULLIVAN Joseph C. B 3594 S. Taylor Rd Cleveland Heights 18. Ohio Ferro Comp SULLIVAN Paul GI 244 Whipple Lane Rochester 22 Y. Bausch & Lomb Inc. SUMIYOSHI Hiroji . Box 208 Alfred N. SUMMERGRAD Rubin L 47 Harwood Dr. E. Glen General Telephone & Electronics Labs Inc. Cove N. 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 CORP Arthur H. Navarre 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. Box 65 W. State St Akro9n Ohio SUTHERLAND Frank R. RI 511 Rainbow Dr. Kokomo Ind Haynes Stellite Co. SUTINEN Clemens C. M Mannesmann Inc. 900 Line St. Easton Pa 1070 TOL 40 No. 10 1961 SUTTON Artbur B. LI 1312 Mari Dr. Chattanooga Tenn D. M. Steward Mfg Co. SUTTON Paul M. G Acronutronic Div Ford Motor Co. Ford Rd Newport Beach Calif SUTTON Willard H. B General Electric Co. 3750 D SL Ran 459 MSVD Philadelphia 24 Fa SUTTON W. J. I U.G.M. Blok Sekip Jogjakarta Indonesia Gadjah Mada University SUZUKI Hiroshige 603 Senzoku Obta Tokyo Japan Tokyo Institute of Technology SVE~ J. J. WFI Ceramic S. Wabash Ave. Chicago 3 ILL SVET John F. R 4200 E. 187th St. Cleveland 22 Ohio Zirconium Corp. of America SVIKIS Valdemars D. R SuSurveysrveys .Dept of Mines & Tech - Industrial Minerali Div * Ceramic Sect * - 40 Lydia St. Ottawa Ont Canada SWAIN Arthur B. G Illinois 1700 N. Westwood Ave. Toledo 7 Ohio SWAIN Richard S. G Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 38 Pa SWALM Phaon H. W 1650 Chapline Lane Sarasota Fla SWAMINATHAN K. S. 107 Jaya Niwas Bharadwari East Sakchi Post Jamshedpur India SWANSON Harry T. R Universal Atlas Cement Co. 100 Park Ave. New York 17 N. Y. SWANSON Ralph A. W 114 North St. Le Roy N. Lapp Insulator Co. Inc. SWART Robert L 5 S. Walnut St. Waterloo N. Y. Sylvania Electric Products Inc. 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 591 Fullerton Calif SWEITZER Mark WI 747 N. Mentor Pasadena Calif S. Paul Ward Inc. SWENTZEL John P. RI 130 Beacon Hill Dr. Metuchen N. J. Carborundum Co. SWEO Benjamin J. EFI Ferro Corp. 4150 E. 56th St Cleveland 5 Ohio SWICA Joseph J. Box 165 Alfred N. SWICKER Victor C. GF 907 Floral Dr. Whittier Calif " Consultant SWIFT Howard R. GF Libbey Glass Co. 1701 E. Broadway Toledo 5 Obio SWINDELL CORP Philip Dressler Box 1888 Pittsburgh 30 Pa SWINEHART David C. 2055 54th N. E. Seattle 15 Wash SWINNERTON George R. M Box 944 Alliance Ohio Lorelle George Swinnerton Inc. SWOPE * M. B 7952 Amalfi Way Fair Oaks Calif General Corp. 7 SYLVESTER George R. MI : Sylvester & Co. TAUBLIEB Marvin E. R TEGELLABORATORIET : 17706 Miles Ave. Cleveland 25. Obio Kaiser Aluminum & Brick Laboratory Chemical Sales Inc. Christer Enberg . Box 827 Alfred Y. 21957 Seabury Ave. Drottning Kristinas vag 45 SZWARC Ralph RJ Fairview Park 26 Ohio TAYLER John B. W Stockholm 0 Sweden TEICHMANN Newton N. G General Delivery Edgewood Md Louisville Pottery Co. Inc. 316 Hardy Dr. Bridgeville Pa U. Army 228 E. Bloom Louisville 8 Ky Henry F. Teichmann Inc. SZYMASZEK Jan Waker R TAYLOR Charles D. S TENNERY Victor J. LC : 203 Jackson Ave 1136 Mocksville Ave. Salisbury N. C. University of Illinois Schenectady 4 Y. Taylor Products Inc. 204 Ceramics Bldg Urbana 111 General Electric Co. TAYLOR Charles H. RI TERMAN Mark J. R Remmey Div Babcock & Wilcox Co. A. P. Green Fire Brick Co. 161 E. 42nd St. New York 17 N. T Hedley St. & Delaware River TERRY Griffin E. E TABATA Seiichi Sasaki Glass Mfg Co. Ltd. Chome Yokokawa Sumida Tokyo Japan Philadelphia 37 Pa TAYLOR Donald E. S 26 Barnsbury Rd Columbia S. C. Richland Shale Products Co. TAYLOR George H. Clarence 1915 Ave. Apt 2 Berwyn . General Electric Co. TERRY Jack H. E * 4321 Fairfield Ave. Fort Wayne Ind TADSEN V. S. G Gibsonburg Lime Products Co. Gibsonburg Ohio TAELER David H. E Avoncraft Div _. Avondale Shipyards Inc. La . Box 1030 New Orleans + TAFEL Th^'odoreW 20 Princess Margaret Blvd. * Islington Ont Canada : Standard ; Products Canada Ltd. TAGAI Hideo Tokyo Institute of Technology Ohkayama Meguro Tokyo Japan * TAILBY Roland V. WI Stylon Corp. Milford Mass TAKAHASHI Kakuichiro F Nippon Glass Co. Ltd. No. 20 chome Shiba Shinbashi Minato Tokyo Japan . TALBOTT Paul T. S 3054 Morewood Rd Akron 15 Ohio American Vitrified Products Co. TANCOUS Ernest R 3060 Ramona Ave Cinciunati 11 Ohio M. H. Detrick Co. TANNER James T. Jr. MI Harris Clay Co. Spruce Pine N. TANNY Joseph A. 2106 ^ Lamon Chicago 39 Ill . TAO Yung L 1301 Cloverdale Dr. Richardson Texas Texas Instruments Inc. TARNACKI Walter ] LI 1035_Ashwood 1035_Ashwood Dr. Wooster Ohio U. Stoneware Co Alite Div TARNOPOL Milton 5. G 943 Ninth Ave. Brackenridge Pa Pittsburgh Plate Glass Co. TASH Daniel B. M 30 Arizona St. Dillon Mont State Minerals Co. TASHIRO Megumi Institute for Chemical Research Kyoto University Takaisuki Osaka Japan TATE Frank E. WI 310 Tenth St. Lincoln Ill Stetson Chins Co. TATEM William A. LI White Oaks Rd Williamstown Mass . Sprague Electric Co. . TATNALL R. Francis SJ 3 Box 162. Darlington Pa 4 Central Commercial Co. ~ TAUBER Charles B. L Signal Rd Signal Mountain Tenn American Lava Corp. : TAUBER A. RI : 3190 May^-owerRd Flymouth Meeting Pa E. J. Lavino & Co. 4 i VOL 40 No. 10 1961 918 Carrico Mexico Mo. TAYLOR G. W. 1612 S. E. Park Rd Mineral Wells Texas TAYLOR Hiram D. L Diamonite Products Manufacturing Co. Shreve Ohio TAYLOR Howard LI Centralab Div Union Inc. 900 E. Keefe Ave. Milwaukee 1 Wisc TAYLOR James R. B 204 160th Terrace Redington St. Petersburg 8 Fla General Electric Co. TAYLOR Jenifer A. Beach 1411 16th St. Anacortes Wash 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 TAYLOR Lynn C. 430 Hawthorne Way Athens Ga TAYLOR Nelson W. BF 3M Co. 209-1W Duplicating Products Div 900 Bush Ave. St. Paul 6 Minn TAYLOR Raymond E. B North American Aviation Inc. Box 309 Canoga Park Calif TAYLOR Robert B. SF Structural Clay Products Research Foundation Geneva Ill TAYLOR Theodore D. Bax 161 Alfred Y. TAYLOR Walter E. Jr. W Knox Porcelain Corp. Box 2031 Knoxville , Tenn TEAGUE A. D. R Babcock & Wilcox Co. 1719 Central Ave. Augusta Ga TEAGUE Jo M. Jr. GFI Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Ohio TEAGUE William T R Hughes Aircraf Co. Florence & Teale Sts Mail Sta 20/1003 Culver City Calil TEETER John N. E 677 Wilmo Rd Deerfield Ill Thomas C. Thompson Co. TEETOR Paul BF West 194 W. Islip Rd West Islip N. Y. Ceramic Consultant TEFFT Phillip W. SFI Claycraft Co. Box 866 Columbus 16 Ohio TEFFT Willard H S Claycraft Co. Spring St. Upper Sandusky Ohio General Electric Co. TERWILLIGER Gerald R. R. R. Black Creek N. Y. TETER Alton R. S 8214 Vallejo Denver 21 Colo Denver Brick & Pipe Co. TETER Richard L. Box 162. Alfred N. - TEXAS VITRIFIED PIPE ^ O 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. Afd Research Kanaaldijk 22 Utrecht Holland THEOBALD Erwin F. $ 1516 18tSht. N. W. Canton 3 Ohio THEOBALD Erwin F. Jr. S Metropolitan Brick Inc. 1017 Renkert Bldg Canton 2. Ohio THEOBALD Paul R. LJ Corning Glass Works Components Plant Bradford Pa THEWS Kari B. L 1237 Aduana Ave. Coral Gables Fla THIELKE Norman R. B National Carbon Co. Research Labs Box 6116 Cleveland 1 Ohio THIEMANN John W. LI McCullough Inc. San Carlos Calif THIEMECKE Harry W. WFI Homer Laughlin China Co. Newell W. Va THOMA Roy E. Jr. B Oak Ridge National Lab Box X Oak Ridge Tenn THOMAS Charles W. Honorary Clifton House Old Swinford Stourbridge England E. ) & } Pearson Ltd. Firebrick Works . THOMAS David W. WI 2708 Handley Blvd. Lakeland Fla International Minerals & Chemical Corp. . THOMAS E. A. E Eljer Co. Enamel Div Salem Ohio THOMAS Everett A. RI 3044 Coral Pask Dr. Cincinnati 11 Obio Chas Taylor Sons Co. THOMAS Gregory M. 52 El Camino Real Berkeley 5 Calif THOMAS H H M 35 Highboy Court Red Bank N. J. Pemeo Corp. THOMAS James A. Jr. B Simonds Abrasive Co. Tacony & Fraley Sts Philadelphia 37 Pa THOMAS Lazarus D. G Owens Glass Co. 1701 E. Broadway Toledo Ohio 655 : i . " ~ d THOMAS Leslie A. A. General Electric Co. Ltd. Hirst Research Centre East Lane Wembley Middlesex England THOMAS Robert B. E 929 Penn Ave. Wyomissing Borough Reading Pa THOMAS Robert H. B 2160 Delaware Dr. Cleveland Heights 6 Obio Case Institute of Technology THOMASSON Gene 1. G 3 29005 Homewood Dr. Wickliffe Ohio General Electric Co. THOMAS WORKS DELTA ELECTRIC DIV H. K. PORTER CO J. F. Zboyevsky Lisbon Ohio THOMPSEN Robert S. E 3200 Coquelin Terrace Chevy Chase 15 Md Porcelain Enamel Institute THOMPSON A. Paul RF 619 Islington PL Joplin Ma - Consultant THOMPSON Charles W. R Frank Samuel & Co. Inc. Box 50 Kittanning Pa THOMPSON Clyde L. RFI 4922 New Plymouth Rd Pittsburgh 27 Pa Harbison Refractories THOMPSON David E. 29 Grove St. Savona N. Co. THOMPSON Fred W. R 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 3804 Forest Highland Dr. Chattanooga 5 Tenn American Lava Corp. THOMPSON Jerrold P. 46 Terrace Park R. R. Ames Iowa THOMPSJOohNn 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 Robert J. . Box 907 Alfred N. Y. THOMPSON Stanley H. L U. S. Sonies Corp. 63 Rogers St. Cambridge Mass THOMPSON Vere S. 621 Renton SL Renton Wash THOMSEN Roger W. 1024 15th E. Salt Lake City Utah THOMSON Homer G. L 12101 W. Howard St. Milwaukee 20 Wisc Bradley Co. - THOR Murner E. RI Box 162 R. R. 4 Pewaukee Wisc Norton Co. THORNE James E. W Case Manufacturing Div Ogden Corp. . 1000 W. Pine St Robinson Ill THORNGATE Bruce W. W THORNTON Paul E. WI Calif 1708 La Taza Dr. La Canada Calif Ferro Corp. THORSON Charles W. M Hauck Manufacturing Co. 423 McNeilly Rd Pittsburgh 26 Pa THORSON Robert D. 8810 S. 115th Place Seattle 88 Wash THROOP George R. W American Zinc Sales Co. Box 327. Columbus 16. Obio THROPP Herreld D. M Shenandoah Silica Co. Inc. 190 W. State St Trenton B N. J. THUENER Everett E. M General Electric Co. 273 North Ave. Rm 2215 Schenectady 5 N. THURNAUER Hans BFI Minnesota Mining & Mfg Co. Central Research Dept. Ceramics Sect Paul 2103 Hudson Rd St. Paul 19 Minn THUT Walter W. A. G. Hunziker & Cie Lagerstrasse 1 Zurich Switzerland THWAITE Robert D. R 2310 Montgomery St. Bethlehem Pa Bethlehem Steel Co. THWIN Maung Oo 3 -125 Latha St. Rangoon Burma 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 Ill_ Zenith Radio Corp. TICHANE Robert M. G Corning Glass Works Houghton Park Corning N. Y. TICKLE William A. F. Brown Stacks Caldy Nr West Kirby Cheshire England John Summers & Sons Ltd. TIDD Elbert D. L Bell Telephone Labs Rm 174 Murray Hill N. J. TIDRIDGE William A. R FMC Corp. 500 Roosevelt Ave. Carteret N. J. TIEDE Ralph L. G Corning Fiberglas Corp. Technical Center Granville Ohio TIEN Tseng B Westinghouse Electric Corp. 7325 Penn Ave. Pittsburgh 8 Pa TIERNON Carlos H. M Deister Concentrator Co. Inc. 901 93G5lasgow Ave. Fort Wayne Ind - TIFTICKJIAN John D. W 11 Broadmoor Dr. Little Rock Ark Winburn Tie Manufacturing Co. TILLOTSON E. Ward GF 505 S. Murtland Ave. Pittsburgh 8. Pa TIMM Karl G. M Struthers Wells Corp. 1003 Pennsylvania Ave. W. Warren Pa TINKER Dean M Granville Ohio Ohio Kilns Inc. TINKLEPAUGH J. R. BIC State University of New York College of Ceramics at Alfred Univ Alfred N. : TITANIUM ALLOY MFG DEV NATIONAL LEAD CO 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 Ill TOLLIVER Billy R. L 830 E. Foothill Blvd. Monrovia Calif Consolidated Electrodynamics Corp. TOLLY Donald B. E 9103 Hudson Lane Fern Creek Ky General Electric Co. TOM Elgin M. L 4208 Marlaine Dr. Toledo 6 Ohio Kimble Glass Co. TOMASEK A. J. R Walsh Refractories Corp. 101 Ferry St St. Louis 7 Mo. TOMKINS David E. M Box 87 Portland N. Y. A. J. Wahl Inc. TOOL Arthur Q. GF 7325 Carroll Ave. Takoma Park 12 Md TOOLE Ronald G. 1502 Spencer Rolla Mo. TOOLEY F. V. GFC 611 W. Oregon Urbana Ill University of Illinois TOPE Donald R. G Ford Motor Co. Rouge Office Bldg Rm 1008 Miller Rd Dearborn Mich TOPPING Glenn R. Box 827 Alfred N. TOPPING John R United States Steel Corp. 525 William Penn Pl Pa Pittsburgh 30 TORGAL K. G. Karnatak College Quarters Near Balabheema Vyayamshala Dharwar Mysore State India Karnatak College TORNO Ralph F. M 410 Front St. Berea Ohio McGean Chemical Co. TOROK Julius J. G 3344 ~ allatinRd Toledo 6 Ohio Illinois TORRANCE Fred E. Jr. B Pomona Tile M^>gCo. Box 916 Arkansas City Kans TORRES Jorge E Cia Industrial del Norte S. A. Apartado Postal 226 Saltillo Coah Mexico TORREYSON William F. Jr. W Aluminum Co. of America 1615 Peachtree St. Atlanta 9. Ga TOSTEVIN Edgar R. Jr. LI R. R 3 Quakertown Pa Western Electric Co. TOTH Joseph W. G 304 Wood St. Pittsburgh 22 Pa O. Hommel Co. TOWNSEND Franklin M. R Aluminum Co. of America 1800 Two Penn Center Plaza Philadelphia 2. Fa TOWNSEND William O. GI 2763 Nottingham Rd Columbus 21 Ohio Federal Glass Co. TRABERT Loren A. LI General Electric Co. 6213 Warrington Pl W. J. Baldwin Box C Bridge Station 1811 LeMoyne Ave. Syracuse N. Fort Worth 12 Texas Niagara Falls Y. TRAPP Glenn R. RJ Royal Tile Mfg Co. TITUS William P. W 9513 Winston Chicago Ill THORNTON George A. M Atlantic Tile Mfg Co. Republic Steel Corp. Of Silica Co. Box 39 Oftawa Ill Atlantic Ave. Matawan N. J. TOBERG Joha R. E TRAUB Karl W. L 1215 Roselle Ave. THORNTON H. Richard E Shepherd Chemical Co. Niagara Falls Y. University of Illinois 204 Ceramics Bldg Urbana Ill VOL 40 No. 10 1961 2803 Highland Ave. Cincinnati Norwood 12 Ohio Titanium Alloy Mfg Div 7 National Lead Co. e d Ly 657 | 120th - TRAUTH Jack F. 3 55 St. Seattle 88 Wash 4 TRAX Alan M. G : Radio Corp. of America 3301 S. Adams St. Marion Ind TREDENNICK William T. RI Refractory Specialties Co. Box 108 Norristown Pa TREFFNER Walter S. R Linthicum Height . General Refractories Co. . TREISCHEL C. MFI R. T. Vanderbilt Co. 230 Park Ave. . New York 17 Y. TREPTOW Arnold W. E Bell Telephone Labs Murray Hill N. J. TREVOR John F. 80 AshbyAshby Rd Burton Staffs England John Knowles & Co. Ltd. TREVORROW Tem R. G 231 Meadow St. Ford City Pa Pittsburgh Plate Glass Co. TRIBE Harold G. EMAIL Ltd. Box 4 Waterloo Sydney Australia TRIEFENBACH Everett L. 200 Forbes Men's Residence Hall Champaign M. TRINIDAD CLAY PRODUCTS LTD Harold A. Eckel 44 South Quay Port of Spain Trinidad B. W. I. TRINKLEIN Robert L. W 800 College Cleveland Miss Misceramic Tile Co. TRIPLER Arch B. Jr. B Memorial Institute Battelle 305 King Harlan TRIPP Ave 1 Columbus OhioOhio P. LI . 44 Barrows Rd Easton Conn Vitramon Inc TROMPETER Bernard J. M i, Champion Spark Plug Co. 8525 Butler Ave Detroit 11 Mich * TROST Frank W. R : Chas Taylor Sons Co. * 3 Haddon Ave. Haddonfield N. J. TROSTEL L. J. RFI General Refractories Co. Box 1673 Baltimore 3 M~ TROSTEL Louis J. Jr. RI Norton Co. New Bond St. . Worcester 6 Mars TROY H. Neal RI 700 Illinois Technical Center 1700 N. Westwood Ave. ed Toledo 7 Ohio TROY Walter J. 888 Chili Ave. Rochester Y. Plaudler Inc. U U U TRUESDALE Richard Novelty S. 6 Sugar Tree Novelty Ohio Brush Beryllium Co. TRUMBULL James L. K^ int 606 W. 83rd Seattle 7 Wash TRZASKOS Stanley R K^K^ Fuller Merriam Co. 70 Water St. West Haven 16 Conn . TSUCHIHASHI Shoji . . Kobe University Dept. of Chemistry Faculty of Science Mikage Kobe Japan 18 - TUCKER Donald J. MI 18 . 2114 Winthrop Rd Huntingdon Valley Pa . A. P. de Sanne & Son Inc. TUCKER Edward F. R * Stabbins Engineering & Mfg Co. } 363 Eastern Blvd. Watertown Y. Corp. TUCKER Cleveland 5 Ohio t ; TUCKER Roland E. WI Crane Co. Ceramic Div 309 N. Clinton Ave. Trenton N. 3 VOL 40 No. 10 1961 TUNG Chi Fans G 162 Salem Place White Bear Lake 10 Minn Minnesota Mining & Mfg Co. TURBETT Paul E. MI Paris Co. R. R. 1. Dresden Hwy Paris Tenn H. C. Spinks Clay Inc. TURCK Raymond L. M Ohio 165 Hampden Park Tiffin Ohio Sterling Grinding Wheel Co. TURCOTTE Richard F. R A. M. Lockett & Co. Ltd. Box 1426 Houston 1 Texas TURK Haroid L Box 915 Alfred 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 Ceramies Div Rm 4-007 Cambridge 39 Mass TURNBULL John C. G Radio Corp. ofAmerica 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. TURNER A. A. R 153 Lake Ave. Meruchen N. J. 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 DC Alfred Station Y. State University of New York College of Ceramics at Alfred Univ TURNER Robert C. S Facing Tile Institute 826 Chrysler Bldg New York 17 Y. TURNER Sid W. M Association Lead Industries Association 292 Madison Ave. New York TURNER W. Honorary 30 Whitworth Rd Ranmoor Sheffield 10 England N. TUTTLE Milton A. RC Box 981 Alfred Y. State University of New York College of Ceramics at Alfred Univ TUZZEO James J. Permatit Inc. Rochester 1000 West Ave. Rochester 3 N. Y. TWEADEY Robert F. II 470 Oakwood Rd Rochester 16 Y. TWELLS Robert BLFI Electric Autolite Co. Spark Plug & Ceramic Group Box 931 Toledo , Ohio TWELLS Robert G. GI 479 Fifth Ave. New Kensington Pa Pittsburgh Plate Glass Co. TYLER Gary A. 4034 Barberry Seattle 8 Wash TYLER W. S. CO CSl.evJ.elJaanndo1v4acOh3i6o15 Superior Ave TYRRELL Miles E. R Box 412. Norris Tenn U. S. Bureau of Mines Hamilton .. Chapel HilN N. . Triangle Brick Co. U UDAGAWA Shigekazu Tokyo Institute of Technology Dept. of Ceramies Ookayama Meguro Tokyo Japan UELTZ H. F. G. B 380 Walnut St Shrewsbury Mass Norton Co. UGOL Louis L 6204 N. 17th St. Philadelphia 41 Pa Continental Electronics Co. UHRMANN Carl J. GF 115 Abbeyville Rd Apt A Pittsburgh 28 Pa Arthur W. Schmid International UKAI Yasuo Kyoto University Geological & Mineralogical Institute Faculty of Science Kyoto Japan ULRICH Donald R. University Heights 144 Bevier Rd New Brunswick N. J. ULRICH Robert J. E Standard 1541 S. Seventh SL Louisville 8 UMEYA Kaoru . Kyoto University Institute for Chemical Research Takatsuki Osaka Japan UNGER Robert R 22924 Hartland St. Ky Canoga Park Calif Rocketdyne Div North American Aviation Inc. UNION FRANCAISE DES PRODUITS REFRACTAIRES Louise Halm 15 Rue de Milan Paris eFrance UNITED CLAY MINES CORP Bermbard F. Gentsch Box 1201 Trenton 6. N. J. UNITED STATES BORAX & CHEMICAL CORP M. H. Pickard 630 Shatto Pl Los Angeles 5 Calif UNITED STATES GYPSUM CO Robert Hamilton 17220 W. Eight Mile Rd Southfield Mich UNITED STATES STEEL CORP W. S. Debenham 525 William Penn Pl Pittsburgh 30 Pa ' UNIVERSAL CLAY PRODUCTS CO CL CL Evans Box 1631 Sandusky Ohio UNIVERSAL DENTAL CO Joseph Kahn 48th & Brown Sts Philadelphia 39 Pa UNIVERSAL POTTERIES INC Harry E. Davis Cambridge Ohio UNIVERSAL CORP Box 960 New Castle Pa UNUM Robert F. WI 227 W. Sheridan Ave. New Castle Pa Universal Corp. UPDEGRAFF Norman C. R Louisville Fire Brick Works 4554 Louisville Ave. Louisville 9 Ky UPTON L^ O. G American Optical Co. 14 Mechanic St. Southbridge Mass URBAN Stephen F. B 268 Hartford Ave. Kenmore N. Y. Titanium Alloy Div National Lead Co. URODE Raymond J. RI 467 36th St Manhattan Beach Calif Plasmakote Corp. URSEL Norman H. M 169 Donnelly Dr. Port Credit Ont Canada Franc R. Toubin & Asson UTZ Donald L 130 Park PL Pompton Lakes N. J. National Beryllia Corp. 659 Vv VACCARO Grace A. BJ 4205 E. Roosevelt Blvd. Philadelphia 24 Pa International Resistance Co. VADLA Jostein J. R National Carbon Co. 3625 Highland Ave. Niagara Falls N. Y. . VALDES ThomaHs. W Crane Co. Ceramic Div 309 N. Clinton Ave. Trenton 1 N. J. VALENTINE Peter Cooney M Del Monte Properties Co. 620 Market St. San Francisco 4 Calif VALIA B. H. W 4795 Dademaine Apt 15 Montreal Que Canada Pilkington Tiles Ltd. VALLANCE William H. L Sheffield Precision Ceramies Co. 24 John Hay Ave. Kearny N. J. VAN ALSTEN Roy L. RI 9191 Sarasota Ct Detroit 39 Mich Ford Motor Co. VAN CLEAVE A. A. R 8100 McGroarty St.Sunland Calif VAN COTT Harrison C. B 201 Bowers Dr. Horseheads N. Y. Corning Glass Works ' van den BOVENKAMP N. V. Gouda V urvast Postbus $ Gouda Holland VAN DER BECK Roland WI Foote Mineral Co. Box 13 West Chester Pa VANDERBILT R. T. CO C. C. Treischel 230 Park Ave. New York N. VANDER HAAR Robert E. L 600 E. Heather R. West Chester Pa International Resistance Co. VANDERMADE Richard J. R 489 Willow Dr. Pittsburgh 16 Pa Carborundum Co. VAN DRESER Merton L. RI Kaiser Aluminum & Chemical Corp. Refractories Research Dept. 1600 S. Main St. Milpitas Calif VAN GAASBECK Donald H. GJ 553 Mirabile Ln Baltimore 24 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 HALLECK Stephen Georgia Tech Box 751 Atlanta Ga VAN HOOK Jerrold B Raytheon Co. Research Div Waltham 54 Mass VAN HORN Harry T. M 741 Floral Park Rd Franklin Square Y. Socony Mobil Oil Co. Inc. VAN HOUTEN Louis A. R Cia Nacional de Abrasivos S. A. Lucerna 3er Piso Mexico 6 D. F. VAN RAVESTEIN John H. S 14 Douglas Rd Green Manorville Hazardville Conn Carpenter Engineering Services VAN SCHOICK Emily C. Honorary XFC Box 491 Alfred N. VAN SCHOIK Dickson M. B Sunset Dr. Pine Glen Pa Curtiss Corp. TASSEL R. H. E VAN ee 27Green Tree Rd Kohler Wisc Kohler Co. oe VOL 40 No. 10 1961 VAN VLACK Lawrence H. RI Dept. of Chem & Metal Engineering University of Michigan Ann Arbor Mich van WASSENHOVE Pierre Royal Ceramique h Petrus Regout Postbus 53 Maastricht Holland VAN WIGGEREN Charles G. WI Simonds Abrasive Co. 9844 Rush St El Monte Calif van WUNNIK John W United Clay Mines Corp. 101 Oakland St. Trenton N. J. VAN ZEE Arthur F. G Ohio 3430 Inverness Ave. Toledo 7 Ohio Owens VARGA Eugene L. S Federal Seaboard Terra Cotta Corp. 2 Catherine St. Perth Amboy N. J. VARSHNEI Ravish C. Box 176 Alfred N. Y. VASILOS Thomas B 92 Bartlett Rd Winthrop 52 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 Ill Illinois Clay Products Co. VEATER Donald J. L 734 S. Pugh St State College Pa Erie Technical Ceramics Div Erie Resistor Corp. VEAZIE F. Munro G Corning Fibergias Corp. Technical Center Granville Ohio VEEDER Richard K. 52 Maple Ave. Cohocton N. Y. VEIGA Roberto A. Ceramica Santa Hejena 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 VERBA Richard J. M Schweitzer Equipment Co. 9 3764 Ridge Rd Cleveland VERDUCH Antonio G. Ohio Instituto de Edafolog^>ay Spain Fisiologia Vegetal C. Serrano 113 Madrid 6 VERDUIN C. R General Refractories Co. Box 6116 Gary Ind VERES Frank L 3925 McCord Rd Toledo 6 Ohio Illinois VERMONT KAOLIN CORP Willis P. Mould Bristol Vt VERNETTI Robert A. 302 W. Locust St Apt Urbana Ill . VERZOCCHI Enrico Via P. Cossa 1 Milano Italy Elettrografite di Forno Allione VETTER Marie G Bausch & Lomb Inc. 635 St. Paul St. Rochester 2 N. VICARY J. W. E Ervite Corp. Box 8287 Erie 2 Pa VICKERY Ronald C. B Box 187 Malibu Calif Electronic Materials Corp. VIDANOFF Richard B. G 29 Leonard Ave. Bradford Pa Corning Glass Works 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 R 250 Gome Rd Hawthorne N. J. Dynamics Inc. VILENSKY Michel B. 1 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 Corp. Pa 3 Gateway Center Pittsbur2gh2 VINCENT George L. WI 22026 S. Millard Ave. Richton Park III Ceramic Industry VINCENT Thomas C. M General Electric Co. 1099 Ivanhoe Rd Cleveland 10 Ohio VINE Raymond W. Box 102 South Windsor Cona VINES RaymonFd. B International Nickel Co. 67 Wall St. New York 5 N. VINTHER E. Heikel Porcelainfabriken Norden Valby Langgade 95 Copenhagen Denmark VIOLA Nazareno Jr. R 205 Adams St. Waltham Mass Raytheon Co.) VISCONTI di MODRONE Raimondo Soc Ceramica Richard Ginori 1 v^>aBigli 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 Ill VOGEL Ralph B. M National Lime & Stone Co. Carey Obio VOJNOVICH Theodore RI Box 28 Weinon 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 Fa Villeroy & Boch G.m.b.h. Danishburg Germany VON TURY FranciJs. DF Lehigh Ave. Perth Amboy N. J. Vontury Inc. VOOR~IESJohn H. WI 243 Arrow Hwy Claremont Calif Pacific Tile & Porcelain Co. VOSE Wilfred Winstones Roofing T^...eWorks Ltd. Box 2 Plimmerton New Zealand VOSS Marion J. G Thatcher Glass Mfg Co. Inc. Elmira Y. VOSS Raymond O. G 75 Corning Blvd. Corning N. Y. Corning Glass Works VOSS Wendell G. E 315 Highview Middletown Ohio Ferro Corp. VOTAVA Werner F. S Ferro Corp. 4150 E. 56th St. Cleveland 5 Ohio VRETOS Ep Hellenic Co. of Chemical Products & Fertilizers Ltd. Leof Amalias 20 Athens Greece 661 VUKOVICH Milan Jr. MI pepe 3450 Roswell Dr. Columbus 13 Ohio Cabot Corp. she A WACHTMAN John B. Jr. B National Bureau of Standards Div 9.1 Conn Ave. & Van Ness St. N. W. Washington 25 D. WADE William S. Jr. RJ Kaiser Aluminum & Chemical Corp. 1600 S. Main St. Milpitas Calif WAGNER Bruce F. W B. F. Wagner & Co. 186 N. Vernon Ave Pasadena 3 Calif WAGNER Charles D. M B. Wagner & Co. > 186 N. Vernon Ave. Pasadena 3 Calif WAGNER Harold C. R Box 868 R. R. 2 St. Joseph Mich Laboratory Equipment Corp. WAGNER Harry E. Jr. B 6011 Connecticut Ct Cincinnati 24 Ohio General Electric Co. WAGNER William D. S Murray Tile Co. Lewisport Ky WAGSTAFF Frank E. * 1601 Sigma 12 Salt Lake City 2 Utah WAHL Albert J. M A. Wahl Inc. & Central Ave. Brocton N. WAHLGREN Wald A. B. Gustavsbergs Fabriker Gustavsberg Sweden WAINER Eugene S Horizons Inc. 2905 E. 79th St. Cleveland 4 Ohio a) WAIVER Gedert J. W 909 87th St. North Bergen N. J. B. G. Corp. WAKELY W. T. G 3169 Modella Ave. Dallas 29 Texas Texas Instruments ^ nc WAKSMAN David Box 1393 Alfred Y. WALDAL James C. 2425 Second Ave. W. Seattle 99 Wash 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. Executive Offices Lexington Mass WALKER Raymond F. B National Bureau of Standards Washington 25 D. C. WALKER tuartD. L Duty Electric Co. 368 Washington St. Dedham Mass WALKER Warren W. B 96 Undercliff Rd Montclair N. J. Graphite Metallizing Corp. WALKUP D. H. W Kilgore Ceramies Corp. Box 1619 Kilgore Texas 4. WALLACE Arthur B. L & H^ LLACE JFD Electronics Corp. 6101 16th Ave. Brooklyn 4 N. H^ LLACEPaul F. EI Aluminum Co. of America Alcon Research Labs Box 772 j New Kensington Pa WAELEN Arnold 25 Westland Rd Verona N. J. WALLS J. K. Jr. RI 411 E. Shreyer Pl Columbus 14 Ohio Vor 40 Km 10 1061 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 Earl M 3710 Rolling Jay Ln 5. Lindberg Engineering WALTER Jake J. R Meadows Ill Co. 32 Wellington Pl Westwood N. J. Norton Co. WALTER James F. SJI 8271 Pecos Way Denver Colo Robinson Brick & Tile Co. WALTERS Emmett I G Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio WALTON Clarence J. Jr. M 57 Homestead Rd Levittown Pa New Castle Refractories Co. WALTON Irving 450 E. Why Worry Ln Apt 1 Beaverton Ore WALTON Jesse D. Jr. EC 2080 Fairway Circle N. E. Atlanta 19 Ga Engineering Experiment Station Georgia Institute of Technology WALTON Richard L. WI Lenox Inc. Pomona N. J. WALTON Ronald O. GJ 2665 Broadway Toledo 9 Ohio Libbey Glass Co. WALWORTH Chester A. G Libbey 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 WANG Chan L 3510 S. W. Kanan Dr. Wash Portland 1 Ore Tektronix Inc. WANG Franklin F. Y. B 4342 N. 27th St. Milwaukee 16 Wisc A. O. Smith Corp. WANG Jin Tsai G : 5093 Forbes Ave. Apt 10 Pittsburgh 13 Pa Carnegie Institute of Technology 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. 270 Park Ave. New York 17 N. Y. WARDEN Alvin P. S W. G. Bush & Co. 1136 Second Ave. N. Nashville 8 Tenn WARE Robert K. 1 4823 Sylvan Ct Sylvania Ohio WARFIELD KenwickA. Columbus 1644 Kenwick , Columbus 9 OhioOhio Federal Glass Co. WARGA Casimer F. R 863 Colwyn Rd Jenkintown Pa Frank Samuel & Co. Inc. WARING Jen L. B National Bureau of Standards Div 9 Washington D. WARRELL Lincoln A. R Aluminum Co. of America 610 New Center Bldg Detroit 2. Mich WARREN George El Permutit Inc. 1000 West Ave. Rochester J. N. Y. WARREN Ian H. B University of British Columbia Dept. of Mining & Metallurgy Vancouver 2 B. C Canada WARREN William R. W 316 W. Henley St Olean X. Olean Tile Co. WARRICK Robert J. 511 Lawrence Ann Arbor Mich WARSHAW Israel B 3703 Stewart Dr. Chevy Chase 15 National Science Foundation WARSHAW Stanley I. I Raytheon Co. Research Div Waltham 54 Mass Md WASHABAUGH Grover C Jr. M New Castle Refractories Co. New Castle Pa WASHBURN J. C. M Philips Electronic Instruments 750 S. Fulton Ave. . Mount Vernon N. Y. WASHBURN Malcolm E. R Norton Co. One New Bond St. Worcester 6. Mass WASHBURN Ryan F. 416 Oneida St. Joliet Ill WASHINGTON PORCELAIN E. R. Miller Willow St. Washington N. J. WATANABE Muneo CO 14 Kirisato Ota Tokyo Japan Yamamura Glass Co. WATERS Martin R. WI 22 Red Rose Way Levittown Pa Wenczel Tile Co. WATKINS James E. L North American Philips Co. Inc. 100 E. 42nd St. New York Y. WATKINS Ray T. U. S. Tariff Commission Ceramic Div Eighth & E Sts N. W. Washington 25 D. C. WATKINS Robert V. ( 519 Stinchcomb Dr. Apt 2 Columbus 2. Ohio WATKINS William E. SI Box 94 Petersburg Ohio Metropolitan Brick Inc. WATKINS W. J. M Kentucky Clay Mining Co. Mayfield Ky WATSON George F. R American Brake Shoe Co. Research Center Mahwah N. J. WATSON George R. R Box 127 Chippawa Ont Canada Norton Co. WATSON James F. LJ Texas Instruments Inc. Box 5012 Dallas 22 Texas WATT Loren M. W Watt Pottery Co. Crooksville Ohio WATTS Arthur S. Honorary XFIC Ohio State University Dept. of Ceramic Engineering 124 W. 17th Ave. Columbus 10 Ohio WATTS Richard L. RI 274 Nassau St. . Kenmore N. Y. Carborundum Co. . WAUFLE Harold Johnson Ackley Ave. Johnson City N. City General Electric Co. WAUGH J. Stanley B 100 Memorial Dr. Apt 2-16 Cambridge 42 Mass Raytheon Co. RT eb WAXLER Roy M. B WEHTJE Karl Fredrik Porslinsfabriker WELLS Ralph G. B tare National Bureau of Standards + Conn Ave. & Van Ness St. N. W. Washington 25 D. C. WEATON Ralph L. G St. Joseph Lead Co. Zinc Smelting Div Box 97 Monaca 6 Pa WEAVER Don S. * Weaver Materiel Service Inc. First National Bank Bldg Jamestown Y. WEAVER Everett P. M American Colloid Co. 5100 Sufeld Ct Skokie Ill WEAVER Leonard W. E * Bird & Son Inc. East Walpole Mass WEAVER R. A. MF Ferro Corp. 4150 E. 56th St. . Cleveland 5. Ohio B Rorstrands Porslinsfabriker Lidkoping Sweden WEIDEL Robert A. G Bausch & Lomb Inc. 635 St. Piul St. Rochester 2 N. Y. WEIDENBAUM WEIDENBAUM Sherman S. G Corning Glass Works Corning Y. WEIDMAN 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. WEINTRITT Donald J. MI Baroid Div National Lead Co. Crucible Steel Co. of America Central Research Lab Box 7257 Pittsburgh 13 Pa WELSH Earle A. Georgia Institute of Technology Box 3204 Atlanta 13 Ga 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. L1 165 Primrose Way Palo Alto Calif Western Gold & Platinum Co. WENCZEL C. W Wenczel Tile Co. Box 908 Trenton N. J. WENCZEL TILE CO C. Wenezel Box 906 Trenton N. J. WEBB Bradley A. B 17138 Simonds Box 1675 Houston , Texas WEIRAUCH Donald F. WENDT Nelson E. M American Potash & Chemical Corp. Granada Hills Calif Atomics International 6483 Evergreen Dr. Independence 31 Ohio 595 Foch Blvd. Williston Park Y. WENGER James A. L. WEBB Maurice J. R 68 Stanworth Lane Princeton N. J. WEIS Joseph H. L 608 Demong Dr. Syracuse 3 N. Messrs Wengers Ltd. Etruria Trent Stafford England Camin Labs Inc. WEBB Ronald W. EJ Atomics International Div North American Aviation Inc. 8900 De Soto SL Canoga Park Calif General Electric Co. WEIS Robert J. G 5440 Fifth Ave. Apt 27 Pittsburgh 32 Pa Ferro Corp. Color Div WENNER John E. R Syracuse Inc. W. Seneca St. Manlius Y. WENNING W. F. E Ceramic Color & Chemical Mig Co. WEBB Thurston B. III WEIS Valentine E. W Box 297 New Brighton Pa 212 Lee St. Bishopville C. WEBBER M. M Gladding McBean & Co. 2901 Los Feliz Blvd. * WENTWORTH Sally A. Box 1043 Alfred N. 226 Darwin Dr Buffalo 26. N. Y. Los Angeles 39 Calif WENTZ B. B. 5 Harper Electric Furnace Corp. WEISE Robert L. G Belden Brick Co. WEBBER John J. G 1209 S. Walnut St. Bucyrus Obio 700 W. Tuscarawas St. Canton 1 Ohio 50 Centerwood Dr. Holden Mass Morgan Construction Co. WEBER Arthur W. G Corning Glass Works Corning Y. WEBER Berthold C. B , 3833 Saranac Dr. Dayton 29 Ohio Patterson Air Force Base WEBER Charles H. S = 713 Ackey St. New Philadelphia Ohio " Evans Brick Co. WEBER Don A. S General Electric Co. WEISENSTEIN Kent GJ 2122 E. St Belleville Ill H. K. Porter Co. WEISS David B Aeronutronic Div Ford Motor Co. Research Labs Newport Beach Calif WEISS E. Joseph BFIC University of Texas Dept. Chemical Engineering Engr Lab Bldg Austin Texas WEISS Gerhart R WERKEMA Thomas E. S Dow Chemical Co. Midland Mich WERNER Alan J. G 159 Watauga Ave. Corning Y. Corning Glass Works WERNER Henry G. G 2939 Powhatan Pkwy Toledo 6 Ohio Libbey Glass Co. WERSCHKY Donald E. L Box 87 Golden Colo Coors Porcelain Co. WEST Howard F. R Deister Concentrator Co. Inc. American Thermocatalytic Corp. Illinois Clay Products Co. 901 Glasgow Ave. Fort Wayne 1 Ind 200 E. Second St. 68 N. Chicago St. Joliet Ill WEBER E. Thomas Ill - Rutgers The State University Dept. of Ceramics Mineola L. I. N. WEISS Shirley M. Box 376 Alfred N. Y. WEST Richard R. BIC Box 493 Alfred N. State University of New York New Brunswick N. J. WEISS W. Russell R College of Ceramics at Alfred Univ WEBER Gerard H. L 22 Edith Ave. Saugerties N. Y. : Wellsville Mo. Wellsville Fire Brick Co. WESTBROOK J. H. BF General Electric Co. Rm 3C2 Ferroxcube Corp. of America WEISZ Robert S. L Research Lab The Knolls WEBER Neill G Electronic Memories Inc. Box 1088. Schenectady N. Y. Ford Motor Co. Chemistry Dept. Scientific Lab Dearborn Mich WEBER Thomas W. L + 124 Harriot St. Woodbridge N. J. . HE General Ceramies Div General Corp. h WEBSTER Charles E. RI 311 E. Beaver St. Zelienople Pa Lava Refractories Co. WEED S. Eugene R Vesuvius Co. Box 8275 Swissvale Pittsburgh 18 Pa 9430 Bellanca Ave. Los Angeles 45 Calif WELCH A. Philip BI 741 Amiford Dr. San Diego 7 Calif Convair WELCH James S. American Ceramic Society 4055 N. Higb St. Columbus 14 Ohio WELCH Richard L. R Dominion Firebrick & Clay Products 1954 Ltd. Claybank Sask Canada WESTERN ELECTRIC CO O. S. Mundy Dept. 7322 Hawthorne Sta Chicago 23 III WESTERN ELECTRIC CO INC W. J. Scott 2500 Broening Hwy Baltimore 24 Md WESTINGHOUSE ELECTRIC CORP John D. Harnish Jr. Derry Pa WESTLAKE C. Rogers LI 134 Reed Rd Wooster Obio WEEDY Robert C. R 18 _ Harbison Refractories Co. WELDON Walter A. DF 6735 Wilmont Dr. Baltimore 7 Md Diamonite Products Mfg Co. WESTMAN A. R. GF ~ Box 397 Windham Ohio WELLING Charles E. R Ontario Research Foundation - WEEKS Richard F. G + Richard D. Brew & Co. Inc. i 90 Airport Rd Concord N. H. Ford Motor Co. Scientific Lab Engr Staff Box 2053 Dearborn Mich 43 Queen's Park Toronto S. Ont Canada WESTMONT O B. R -WEHR Allan G. C . Box 93 State College Miss WEHRENBERG WEHRENBERG Thomas M. R * CorharRtefractories Co. : Buckhannon W. Va ~ WEHNJE Ernst J. WEHNJE 2. Hans Michelsensgatan . Malmo 1 Sweden j AB Ifoverken WELLS A. A. WF Homer Laughlin China Co. Newell W. V WELLS Ames H. S Richland Shale Products Co. Box 4126 Columbia C. WELLS J. M W Homer Laughlin China Co. Newell W. Va : Manville Products Corp. Lompoc Calif ORAM Francis G. 11 Walnut Lane Hartford Northwich Cheshire England Imperial Chemical Industries Ltd. WEST VIRGINIA BRICK CO Claude F. Wiseman Box 1071 Charleston W. Va VOL 40 No. 10 1961 665 paed east pated } Pee of tom just kong idry- wee pebte M can Clesh for WEYAND John D. . 1205 W. Eighth St. Rolla Mo. WEYER Donald E. L - Dow Corning Corp. Midland Mich WEYL Woldemar A. GFC College of Mineral Industries Pennsylvania State UniversityUniversity Park Pa WHALEN Michael J. GJ ** Red Devil Tools 2400 Vauxhall Rd Union N. J. WHALEN Thomas J. B . 7678 Harding St. Taylor Mich ' Ford Motor Co. WHALLEY Roger E. R 278 Burroughs Buffalo 26 N. Y. Electro Refractories & Abrasives Corp. WHANG Tack } ~ * / Dr. Bock J. Whang 3026 Guilford Ave. Baltimore Md WHEELER Inc. WHEELER D. D. W WHEELER West Shore Dr. Sparta N. J. Titanium Alloy Mfg Div National Lead Co. WHEELER William H. BI 6809 Queens Ferry Rd Baltimore 12 Md Martin Co. WHEELING STEEL CORP John H. Dickson Corp. Bldg Wheeling W. Va WHELAN Paui T. 57 Water St. Apt 25 Perth AmboN.yJ. WHERRY Allen P. BI i and Bay Village 40 Ohio + Thomas Assoc Inc. : WHITACRE D. D. R Whitacre Fireproofing Co. : Waynesburg Ohio : WHITACRE . FIREPROOFING CO . + oe : - D. Whitacre Waynesburg Ohio t WHITACRE Maxwell L. M . Carborundum Co. Buffalo Ave. Niagara Falls N. Y. WHITAKER Fred A. WI : 451 Oak Ridge Rd Clark N. J. mee WHITAKER H. Rastless Iron Co. Ltd. m. Lawkholme Lane | . Keighley Yorks England WHITAKER Jon M. SJ Carolina Ceramics Inc. ge R. R. Columbia S. C. WHITE David A. em. Box 202 Alfred Y. Ce WHITE Frank L. G 12147 Manor Detroit 4 Mich +: - Ford Motor Co. : WHITE George D. B - 417 N. Raynor Joliet TIL Argonne National Lab WHITE Gerald A. R. Box 707A - Maple Valley Wash Imories Imories : WHITE Harold E. RFI 197 Beech Rd Butler Pa Lava Refractories Co. WRITE Jack L. B General Atomic Dis . General Dynamies Corp. Box 608 San Diego 12 Calif WHITE J. F. B : 2016 Arrowood Dr. : Cincinnati 31 Obio My General Electric Co. = | WHITE John N. L , Sperry Electronic Tube Div Gainesville Fla Singer Pl Wilkinsburg Pittsburgh 21 Pa Carborundum Co. WHITE O'Mara G Carborundum Co. 2240 S. Yates Ave. Los Angeles 22 Calif WHITE W. Arthur S Geological Illinois State Geological Survey Urbana Ill WHITFIELD Robert E. R Ohio 1079 Benz Ave. Cincinnati 38 Ohio Chas Taylor Sons Co. WHITFORD William G. DF 95 Elmhurst Dr. Orchard Park N. Y. WHITLOW Clarence M. Jr. R Kingfisher Dr. R. R. Box 138DD Crown Point Ind _ E. J. Lavino & Co. WHITNEY Earl J. G Corning Glass Works Charleroi Pa WHITNEY John B. E 1056 Kevin Rd Wichita 8 Kans Boeing Co. WHITNEY William P. B 605 Skyline Dr. Fort Collins Ideal Cement Co. WHITSON Ralph E. M Aluminum Co. of America Colo Box 300 Bauxite Ark WHITSON Richard E. Jr. R Georgia Kaolin Co. 433 N. Broad St. Elizabeth 3 N. J. WHITTAKER Clyde M. W Universal Corp. Box 960 New Castle Pa WHITTAKER G. Ward W Universal Corp. Box 960 New Castle Pa WHITTEMORE J. W. SFIC Virginia Polytechnic Institute Blacksburg Virginia WHITTEMO EO. J. S Vincent Clay Products Co. 615-19 State Bank Bldg Fort Dodge Iowa WHITTEMORE O. J. Jr. RFI Princeton Mass Norton Co. 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 - WICKETT John A. R 271 Dell Ave. Pittsburgh 16 Pa WICKS Jobe S. B 22 W. 779 Tamarack Dr. Glen Ellyn Ill Hubbard & Co. WICKWIRE Charles E. W WICKWIRE 320 N. McKean St. Kittanning Pa Murray Corp. WIEAND George A. M Pennsylvania Glass Sand Corp. Two Gateway Center Pittsburgh 22 Pa WIEDERHORN Sheldon B E. I. ~ uPont de Nemours & Co. Inc. Experimental Station Wilmington 3 Del WIEGAND Frank R. W 111 Brookfeld Rd North Syracuse Y. Onondaga Pottery Co. WIENS Bradley E. G 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. 1 Big Flats N. WILBANKS Works WILBANKS , WilWliillaimam H. L Tektronix Inc. Box 500 Beaverton Ore WILCOX David L. ) E. I. du Pont de Nemours & Co. Inc. Engineering Research Dept. Experimental Sta Wilmington Del 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 WILDER Darid R. BIC 1212 S. Third St. Ames Iowa Iowa State University WILKE William P. III M Hammond Lead Products Inc. 231 Hohman Ave. Box 912 Hammond Ind WILKES Gordon B. RF Box 426 East Orleans Mass WILKES James R. R 1444 Fry Ln Hayward Calif Kaiser Refractories 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 Hager Dr. Barberton Ohio Ferro Corp. WILLEMS W. V. G 1513 Pacific Ave. Natrona Heights Pa Pittsburgh Plate Glass Co. WILLEY Harold V. B McDonnell Aircraft Corp. Box 516 St. Louis 66 Mo. WILLI John P. 6236 N. Broadway Chicago 40 Ill 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 E. Box 234 Alfred Y. WILLIAMS Charles N. EI 2113 Belaire St Midland Mich Dow Chemical Co. WILLIAMS C. K. & CO E. H. Kroepel 2001 Lynch Ave. East St. Louis Ill WILLIAMS Clyde RF 50 W. Gay St. Suite 525 Columbus 15 Ohio Clyde Williams & Co. WILLIAMS Gary E. Box 23 Farber Mo. WILLIAMS George F. G Illinois Technical Center 1700 N. Westwood Ave. Toledo 1. Ohio WILLIAMS Gordon R. W Olympic Ceramic Tile Corp. Box 1887 Brownsville Texas WILLIAMS Harry M. WI Insulator Dept. General Electric Co. Bux 57 Baltimore 3 Md WILLIAMS James O. RJ 60 Page Vandalia Mo. Walsh Refractories Corp. WILLIAMS John A. W 3 Ridge Rd Morrisville Pa kfitchell Co. W ILLIAMJSohn C. L 7 Mt. Vernon Way Whippany N. J. Bell Telephone Labs WILLIAMS John E. 16 Lake Knoli Dr. Chatham Ill WILLIAMS Josephine L. B Box 586 R. R. 4 Loveland Ohio Cincinnati Milling Machine Co. . 667 i WILLIANS Works + WILLIAMS J. Paul C Coming Glass Works Corning Y. 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 Artistin Glass Evansville WILLIAMS Leroy L. Jr. EI 3006 Adams Ave. Whirlpool Corp.) Ind WILLIAMS Robert B. L 315 Dawn St. Signal Mountain Tenn ; American Lava Corp. WILLIAMS Robert M. RI 5809 Royal Oak Ave. Baltimore Md . General Refractories Co. WILLIAMS Walter E. WI New Castle Refractories Co. ". New Castle Pa WILLIAMSON William O. BC Pennsylvania State University College of Mineral Industries University Park Pa WILLIARD William F. M Denison Engineering Div American Brake Shoe Co. WINDLER Jeroid A. W American Box 736 Kokomo Ind WINEMILLER William F. R 2045 Upper Chelsea 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. Eld Pasteur Paris 15 France WINTER Edward D 11020 Magnolia Dr. Cleveland 6 Obio Enamelist WINTER Gary E. G 33051 Oakley Ave. Livonia Mich Ford Motor Co. WOHLFORT Sam W. Libbey Glass Co. 1701 E. Broadway Ave. Toledo S. Obio 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. WOLFENSPERGER R. E. R 231 Martin Ave. Pittsburgh 16 Pa Tom Brown Industrial Supply Co. WOLFF Robert L. L Union Inc. Centralab Electronics Div 900 E. Keefe Ave. Milwaukee 1 Wisc WOLKODOFF Vladimir E. B Coors Porcelain Co. 600 Ninth St Golden Colo WOMELDORPH R. C. G 229 Quentin Rd S. Newark Ohio Corning Fiberglas Corp. WONG Y. Y. X 5532 S. Kenwood Ave. Chicago 37 III WOOD Kenneth T. R 102 Grace Blvd Painted Post N. Y. Corning Glass Works 1160 Dublin Rd Columbus 16 Ohio WIRTH David G. Jr. R WOOD Llewellyn Jr. 5 WILLIS James B. EF 1976 42nd St. Los Alamos N. M. Carrington Woods R. R. 4 Box 209 - 309 Timonium Rd Timonium Md Los Alamos Scientific Lab Milledgeville Ga 1 S OUT MIZ Pemco Corp. WILLIS James L. R Kaiser Aluminum & Chemica Sales Inc. 3 Gateway Center Pittsburgh 22 Pa WILLMORE Tracy A. RC University of Illinois 204 Ceramics Bldg Urbana Ill WILLS George A. M 12030 Gunpowder Rd Beltsville Md Land Surveyor WILSON Bonum S. Jr. RJ * 384 Oak St. Youngstown N. Y. Carborundum Co. Illinois WILSON Calvin S. G Libbey Glass Div Ash St. & Wheeling R.R. = Toledo 1. Obio . WILSON Charles F. Jr. RJ Box 104 Salina Pa General Refractories Co. WILSON Charles L. S WIRTH Juan F. C. B 9 Sims Ave. Corning Y. Corning Glass Works WIRTZ Franz Reimbold & Strick Kunftstr 4 Cologne Germany WISCONSIN PORCELAIN CO L. A. Stohl 120 Lincoln St. Sun Prairie Wisc WISE Douglas R 13269 Irving St. Alden Y. Carborundum Co. WISE L. G. B E. 1. du Pont de Nemours & Co. Inc. Central Research Dept. Experimental Station Wilmington Del WISEMAN Claude F. S West Virginia Brick Co. Box 1071 Charleston W. Va WISHART A. W. G Oconee Clay Products Co. WOOD Russell K. WI 1295 Campus Dr. Berkeley 8. Calif Wallace China Co. Ltd. WOODBRIDGE Thomas C. 22 Walk Wood Rise Beaconsfield Bucks England British Bath Co. Ltd. WOODMANSEE Buryl S. L Bell Telephone Labs 1600 Osgood St. a North Andover Mass WOODRUFF Calvert M. M Industrial Minerals of Canada Ltd. Nephton Ont Canada WOODRUFF Ernest W. R Refractory Products Co. 910 Custer Ave. Evanston Ill WOODRUFF Roger W. RJ R. R. 1 Library Pa Harbison Refractories Co. WOODS Hubert B . WITH a. 217 N. Meridian St. Brazil Ind . American Vitrified Products Co. Knox Glass Inc. 220 E 42nd St. Suite 2610 Portland Cement Association Research & Development Labs WILSON Glenn I. GI New York 17 N. Y. 5420 Old Orchard Rd Skokie Ill Bartlett Co. Box 19 Sapulpa Okla WILSON Harold C. EI WISHOSKI I. Stanley R Industrial Heating 1400 Union Trust Bldg WOODS William J. M . Pennsylvania Glass Sand Corp. Box 627 Lewistown Pz Vitreous Steel Products Co. Pittsburgh 19 Pa WOODVILLE LIME & CHEMICAL CO Box 150 Nappanee Ind WISS J. E. MFI J. Robert Cowell Jr. WILSON Homer W. 5 Delaware Clay Co. 1339 Lincoln Rd Columbus 12 Ohio ** Consultant 2140 Jefferson Ave. Toledo 2 Ohio WOODWARD Roger WI Box 352 Delaware Ohio . WILSON Hugh H. BIC Ohio WITMER Frank G Ohio Lime Co. Woodville 200 Alaimo Dr. Rochester N Y. Victor Insulators Div CClleemmssoonn CC ollege Olin Hall -WILSON Maurice S. R WITSCHEY Ray A. R 204 Mary Ann Dr. Glenshaw Pa A. P. Green Fire Brick Co. T Circuit Breaker Co. WOODY John H. Jr. L D. M. Steward Mfg Co. Box 510 14 Reynolds Dr. Wallingford Conn American Refractories & WITSELL William A. L Burroughs Corp. Research Center Chattanooga Tenn WOOLDRIDGE Morris L. R 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 Elkbart Ind Paoli Pa WITTE Loyd D. W Universal Corp. Box 188 Hondo Texas WITTER Raymond E. WI 137 Broad St. Matawan N. J. WITUCKI Robert M. G Corning Fiberglas Corp. Glass Technology Newark Ohio WOOLEVER Ronald J. 8 Scott St. Hornell N. WOOLEY Seward E. RI 18 E. Brown St. Somerville N. J. Manville Research Center WOOLF Alan R. B WILSON Roger E. R 375 S. Monroe St. Tiffin Ohio Basic Incorporated EWINBURN EWINBURN H. L. 5 Box 1369 Little Rock Ark ke 139 Olive Mill Rd Santa Barbara Calif Hoffman Electronics Corp. WITZEMANN A. W. W Eljer Vitreous China Div 5001 Massachusetts Ave. N. W. Washington 16 D. National Bureau of Standards WOOSLEY Robert D. W Aluminum Co. of America bFe E. Winburn Tile Mfg Co. Richard S Murray Corp. of America Ford City Pa seam ee Box 300. Bauxite Ark WOOTEN John H. S Guignard Guignard Brick Works 546. West Columbia S. C. WOEBSE John D. G Riverton Lime & Stone Co. Inc. Butler Brick Co. Elgin Texas WOOTEN Richard M. G WINCHESTER George L. Jr. R ; 6 Charles St. Dravosburg Dravosburg Pa Dominion Minerals Div Riverton Va 602 American Rd Nashville 9. Tenn Tennessee Mirror Mfg Co. VOL 40 No. 10 1961 069 ety 8170 8170 zd FATAL FATAL FATAL 18- rk id ' for be vi he ' ' 565 en i end WORCESTER ROYAL PORCELAIN CO LTD Joseph F. Gimson Royal Porcelain Works Ce : Severn SL Worcester England WORCESTER W. G. 720 Crescent XFI E. Saskatoon Sask Canada Consultant WORK Lincoln T. M 15 N. , Crescent Maplewood N. J. Consultant WORKMAN George M. Steel Co. of Wales Ltd. : Port Talbot Glamorgan Wales < WORTMANN P. - Poresiansfabriken Danmark A Kongens Lyngby Denmark WOSINSKI John F. G Box 432 Corning N. Y. Corning Glass Works WRIGHT Edward P. WI Box 387 East Liverpool Ohio Taylor Smith & Taylor Co. WRIGHT Francis M. G Pittsburgh Plate Glass Co. Paint Div Research Center Springdale Pa WRIGHT Harvey W. W Standard Box 1866 Richmond , Calif WRIGHT Hedley G. 9 Moray Pl Edinburgh 3 Scotland J. & A. Mitchell & Co. Ltd. WRIGHT J. E Messrs A. G. Hackney & Co. Ltd. Fairfield Pottery Trent ' Hanley England . WRIGHT John C. R 133 Norway Ave. Welland Ont Canada . General Refractories Co. Ltd. WRIGHT J. W. GFI 3 Alumni Ave. Providence 6 R. I. WRIGHT Louis H. W . 64 Hart Blvd. * Staten Island 1 Y. 2 Woodbridge Sanitary _ WU J. C. G Pottery Corp. : Illinois Technical Center 1700 N. Westwood Ave. : Toledo 7 Ohio WURTSBAUGH G. W : Gloster Chemicals Inc. 3056 Bandini Blvd. Los Angeles 23 Calif - WUSKE Richard L. R - 609 E. Page Vandalia Mo. Harbison Refractoris Co. . WYAPNauDlOET.TBEurCchHfEiMelIdCALS CORP 1609 Biddle Ave. Wyandotte Mich . WYCKOFF W. R. R Joseph Dixon Crucible Co. . 167 Wayne St. Jersey City 3 N. J. * WYGANT James F. RFI . American Oil Co. . Engineering Research Dept. 2500 New York Ave. Box 431 . Whiting Ind : WYMAN George F. S Oath Ozark Smelting & Mining Co. W. Fourth St. Box 855 woes Coffeyville Kans j WYNDHAM Francis H. Jr. RI : 100 Oak Ave. Milledgeville Ga : General Refractories Co. WYSONG Charles F. BC : 425 Clay St. Marietta Ga Technology i Georgia Institute of Technology - WYSONG Charles F. Jr. Box 3818 Clemson S. C. WYSOR C. R 7 50 Church St. New York 7 N. Consulting Geologist JULLETIN | VOL 40 No. 10 1961 3 : y YABLONSKI Edward S. R 417 S. 26th St. Apt C South Bend Ind Bendix Aviation Corp. YACURA Stephen B. M Swindell Corp. Freeport Rd Pittsburgh 30 Pa 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 Katuo Chemical Institute Science Faculty Nagoya University Chikusa Nagoya Japan YAMAUCHI Toshiyoshi 2340 Midorigaoka Meguro Tokyo Japan Tokyo Institute of Technology YANG Julie C. B Manville Research Center Manville N. J. YANIERO Armanto L 445 Harris Ave. Middlesex N. J. Gulton Industries Inc. YARBROUGH Ronald EJ 2352 Apple Ave. Muskegon Mich American Porcelain Enamel Co YARTE Andrew A. W Productos Ceramicos A. Apartado 486 Monterrey N. L. Mexico YARTE Eugene A. W Industrias Procesa Apartado 486 Monterrey N. L. Mexico YATES James W. RJI ) 508 Sherman Ave. South Bend 16 Ind Bendix Corp. YAUN Claude L. Jr. R 719 Oneida Jalier 151 General Refractories Co. YAVORSKY Paul J. B Zirconium Corp. of America Solon Obio YEE T Bnoo E 209 Walker Ave. N. E. Huntsville Ala Redstone Arsenal YENAWINE David L. B R. R. 1 Box 73 Moc^usConn Pran & Whitney AireratDiv United Aircraft Corp. YENCKEN Arthur J. R. L. Yencken & Co. Pty Ltd. 58-72 Queen's Bridge St. * South Melbourne Vic Australia YEPES Jorge I. : Carrera 70 C2-28 Medellin Colombia 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 Kawasaki Japan YOSHIKI Bumpei 304 Tsurumi Tsurumi Yokohama Japan Asabi Glass Co. YOST Emmes L. G 501 Desplaines St. Plainfield Hazel Glass Div Continental Can Co. Inc. YOUMANS Robert M. E 6915 Kenneth Ave. Parma 29 Ferro Corp. Ill Ohio YOUNG David A. S W Cloud Ceramics Concordia Kans YOUNG Herbert N. Jr. Zeiler Corp. Fort Wayne Rd Defaner Ohio YOUNG Howard S. B R. R. 1 Chadds Ford Ta E. 1. du Pont de Nemours & Cv YOUNG James John G. Stein & Co. L 'd Manuel Works Linlithgow Scotland YOUNG John C. G Hayward Scientific Glass Corp. 217 N. Magnolia Ave. Whittier Calif YOUNG Lloyd G. G Corning Glass Works Main Plant Melting Services Corning Y. YOUNG Paul C. LJ Arnold Engineering Co. Box G. Marengo III YOUNG Robert W. GI American Optical Co. Glass Development Lab Southbridge Mass YOUNG Stanley H. RI Cleveland Quarries Co. Amberst Ohio YOUNG Willard G. W1 Case Manufacturing Div Ogden Corp. 1000 W. Pine St. Robinson Ill YOUNG W O. WI 6 Livingston St. Honeoye Falls N. Victor Insulators Div T 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 Y. Hi Div Aerovox Corp. 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 Castic Pa ZAHROBSKY William C. Men's Residence Halls Hopkins 166 Champaign Ill ZANOWIAK Peter P. SI 700 N. W. 17th 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. ZBOYOVSKYJ. F. W Thomas Works Delta Electric Div II K. Porter Co. Lisbon Ohio ZEBROWSKI Richard R 6 Ashley Rd Nixon N. J. McHose Clay Co. ZEHMS Ernest H. B 5076 Calderon Rd Woodland Hills Calif ( Aerospace Corp. ZEHRLAUT Herbert A. R. R Calcium Aluminate Cement Corp. 104 E. 40th St. New York 16 N. ZEILLER Irwin F. M . 150 Mason Dr. Manhasset Long Island N. B. F. Drakenfeld & Co. Inc. ZELLER CORP R. E. Costello Wayne Defiance Ohio out ES ZELLER R. C. L Zeller Corp. Fort Wayne Rd Defiance Ohio eT) RENTNER Henry M. G RENTNER Amersil Quartz Div Engelhard Industries Inc. 685 Ramsey Ave. Hillside N. J. : ZIEBELL Richard J. G 360 Cumberland Rd : South Orange N. J. Mansol Ceramics ZIEGLE Glean D. R i 8219 Cornwall Ave. Etiwanda Calif i Kaiser Steel Corp. ZIELINSKI L. Stanley D : Box 16 Alfred N. Y. = New York State College of Education Buffalo) ZIMAR Frank G Corning Glass Works Houghton Park Corning Y. ZIMMER David C. WFI 13 Harding Rd Zanesville Ohio Nelson McCoy Pottery Co. ZIMMERMAN Joe A. WI 318 W. Duncan Ave. Florence Ala Stylon Corp. ZIMMERMAN Philip D. F Grithn Wheel Kesearch Labs Box 567 Bensenville III ZINK George H. EI A. O. Smith Corp. 3533 N. 27th St. Milwaukee 16 Wisc ZINSZER William K. S Hamilton Pressed Brick Co. 215 Kensington Ave. S. Hamilton Ont Canada ZLOTNICK Herbert LI 117 Waverly Pl New York N. 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 Inc. ZOCHER Roy W. B 3800 Alhambra Way Martinez Calif General Corp. ZORZI Eugene R. M 900 Pennsylvania Ave. Irwin Pa Consultant ZSOLNAY.L Porzelanfbeth Porzellanfabeth Porzellanfabeth Frauenthal Frauenthal Austria ZUMWALT Donald A. L 5600 Verdun Are Los Angeles 43 Calif Telemeter Magneties Inc. ZUNICK Michael J. L Box 314 Friess Lake Hubertus Wisc General Electric Co. ZUROMSKY George B 3 Ridgeview Dr. Bloomfield Conn Combustion Engineering Inc. ZVANUT Albert J. M 16229 Honnington St. Whittier Calif Stoody Co. ZVANUT Frank J. M1 2 Country Club Acres St. Charles Cabot Corp. ZWERMANN Carl H. BF 806 W. Main St. Robinson Ill , ZWETSCH Artur Villeroy & Boch Mettlach Germany Addenda s and have the sking erials erials sking rrites nge of ysical and 0.2 silica essay mical urface ferric Jing- Jing- mem > arbon oxides h the s are es of BACHMAN James R , Minnesota L. Mining Minnesota Mining & Mfg Co. 367 Grove St. St. Paul 1 Minn BENNETT Donald C. M : Carborundum Co. - oe = Perth Amboy J. +g BILLECI Andre G. D a Box 11 Alfred N. Y. Sta te University of New York - College of Ceramics at Alfred Univ . 7 BLACKWELL A. G 7 Stauffer Chemical Co. a 380 Madison Ave New York 17 N. Y. BROWNING R. R. Jr. M J. M. Huber Corp. - 630 Third Ave. New York Y. COSOLITO Bart G. R 25 Cottonwood Rd Port Washington N. Y. : Grumman Aircraft : Engineering Corp. ad . se let - stones = Write 3 A . te & .Y & a gy we! i : oS COX Joseph D. 1083 Geers Ave. Columbus 6 GREENE Ralph F. North Carolina State College Box 3748 Raleigh N. HILL H. Wayne Ohio University of Illinois 204 Ceramics Bldg Urbana Ill HOWE Robert M. D The Principia 13201 Clayton Rd St. Louis 31 Mn KURTOSSY Sari S 730 N. Atherton St. State College Pa LINGAWI Hamad A. 312 W. Springfield Apt 9 Urbana Ill NEWHOUSE Neal W. Alpha Chi Rho Box 827 State College Pa NOBLE Richard D. L Radio Kemetal Industries 666 Garland Pl Des Plaines III , OKANEHugh P. 2060 Collingswood .Rd Columbus 21. Ohio PLANZ J. Egon W 4533 Los Feliz Blvd. Apt 201 Los Angeles 27 Calif Gladding McBean & Co. REEDER Dennis R. 807 State St. Rolla Mo. SHORE Irvin R. AEPBox 740 State College Pa SKELTON William H. Jr. R 1546 Swallow Ln Brentwood 17 Mn General Refractories Co. SMITH Lawrence L. L 533 Lombardy Rd Drexel Hill Pa Western Gold & Platinum Co. WOOD Merrill Jr. . 811 N. Allen St. State College Pa WROTEN William L. Jr. W Carborundum Co. Perth Amboy N. J. FORNIA | LLETIN 3 | i Ro4ws VOL 40 No. 10 1961 BrPPen