Document 2JB6xx7mQB85453Y9aoXE2ZoN

FILE NAME Kohler KOH DATE 1959 DOC KOH013 DOCUMENT DESCRIPTION Roster - American Ceramic Society American American Ceramic Society February 15 1993 I hereby certify that the attached copies of American Ceramic copies which are maintained in the normal Society Bulletin Volume 38 1959 are true and accurate Westerville Ohio 43081 course of business at the American Ceramic Society 735 Ceramic Place Schutz Christine Christine Christine Schnitzer Product Manager Ceramic Information Center teri serv Liar 735 Ceramic Place Westerville Ohio 43081-8720 WX 890-4700 890-4700 j WX: 7101109409 Ii . PLAINTIFF'S tables EXHIBIT 07292,57 07292,57 AMERICAN eramiceramiceramiceramic SOCIETY Membership Roster The American Ceramic Society This Roster is published only for the convenience of members of The American Ceramic Society violation of federal copyright Its use as a mailing list in Ceramic Listings are in alphabetical order Institute A separate Roster for the National Institute of Ceramic Engineers showing membership Engineers showing grades of membership on pages 615 to 647 of this issue is New members received too late to be included are listed in the Addenda on page 643 These listings give the member's preferred mailing address Where this is not his business address his company connection is shown parentheses Divisions and other Society affiliations are indicated in parentheses following each name in accordance with the code given below The absence of any such designation indicates that the member is from outside the United States or a student member Beither of which has Division affiliation Basic Science Division Design Division Enamel Division Glass Division -Electronics Division Materials and Equipment Division Refractories Division - Structural Clay Products Division White Wares Division No Division affiliation Ceramic Society Fellow of The American Ceramic Society Junior Member Ceramic Engineers National Institute of Ceramic Engineers A ABBEY R. G. G General Refractories Co. 1520 Locust St. Philadelphia 2 Pa ABBOTT Gordon H. 81 Sunnyside Ave. Lakefield Benoni TVL South Africa Ferro Enamels Pty Ltd. ABBOTT Russell W. G Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio ABE Tosio 1001 ikegami Ota Tokyo Japan Tokyo Shibaura Electric Co. Ltd. ABERNETHY Lonnie L. R Box 1079 Dallas 21 Texas BINGDON Texas Instruments Inc. BINGDON POTTERIES INC J. M. Lewis 801 N. Main St. Abingdon 111 Edwin ABRAMS Edwin F. R 15824 Los Alamos St. U. S. Flare Div Atlantic Research Corp. ABRAMSON Isaac Av Atlantica 2856 Apto 403 Rio de Janeiro Brazil Klabin Irmaos & Cia ABRILLE A. Villa San Miguel Brewery Inc. 1112 Aviles Manila Philippines ACCOUNTIUS Oliver E. R 622 W. Alegria Ave. Sierra Madre Calif General Corp. ACHAUER L. C. S Natco Corp. East Canton ACKER Gerald M. Ohio 13 Nelshore Dr. Monticello N. Y. ACME BRICK CO George Puls Box 425 Fort Worth Texas AC 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. S Murray Tile Co. Inc. Cloverport Ky ADAMS Frederick W. G } 269 S. Prospect Ave. Clarendon Hills Ill Continental Can Co. Inc. Milton G W. Streicher St. Toledo 8 Ohio ( Owens Glass Co. Lishe ADAMS P. Bruce G Corning Glass Works Research and Development Corning N. Y. ADAMS Robert B. 1711. Bancroft Way Berkeley 3 Calif ADAMS Roland H. Acme Brick Co. Box 708 Denton Texas ADAMS S. L. G Joseph E. Seagram & Sons Inc. Seventh St. Rd Louisville 1 Ky ADAMSTON FLAT GLASS DIV ROLLAND GLASS CO Box 631 Clarksburg W. Va ADCOCK Albert S. WI American 40 W. 40th St. New York 18 Y. ADCOCK Lawrence W. Jr. LI 1547 Empire Rd Wickliffe Ohio Clevite Corp. ADDERLEY James R. 42 Church St. Brierley Hill S. Stafford England E. J. & J. Pearson Ltd. ADERHOLD George H. W Saxonburg Ceramics Box 100 Saxonburg Pa . ADLER Arthur R 69-49 Utopia Pky Flushing 65 N. Y. Micronized Metals Inc. . AERONCA MANUFACTURING CORP Joseph Bayer 1712 Germantown Rd Middletown Ohio AFFLERBACH Harry E R.R. 4 Frankfort Ind Richardson Inc. AFRANGE Omar D. C. Wheaton do Brasil S. A. C. Postal 1461 Sao Paulo Brazil A. G. DER GERRESHEIMER GLASHUTTENWERKE L. Breuer Gerresheim Germany AGRON Albert M. E Permutit Inc. Taylor St. Elyria Ohio AGUILAR L. M. E Ferro Enamel de Mexico S. A. Calle Oriente 171 No. 450 Mexico 14 D. F. Mexico AGUIRRE Gustavo Pedro Bustamente 1870 Montevideo Uruguay A. P. Comaco . Refractarios S. A. AHEARN V. P. M National Industrial Sand Assn Munsey Bldg Washington 4 D. C. AKAM J. W. S Natco Clay Products Ltd. Aldershot Ont Canada AKKERON Ludwig F. B Meyercord Co. 5339 W. Lake St. Chicago 44 Ill AKRON PORCELAIN CO F. W. Butler Akron 14 Ohio ALBERS Ronald R. . Iowa State University 2402 Friley Hall Ames Iowa SCHOENBERG Ernst LF 13 Redfield Village Metuchen N. J. General Ceramics Corp. ALBERT Joseph W 1868 Windemere Dr. N. E. Atlanta Ga Lockheed Aircraft Corp. ALBERTALLI Stephen L. G 244 Princeton Ave. Corning N. Corning Glass Works ALBON Derek R Harbison Ltd. Box 160 Abbotsford B. C. Canada ALBRECHT Ernst Ring Strasse 15 22b Grenzh Koblenz Germany ALCOCK Ronald H. Ferrum Espana 402-600 Avellaneda Buenos Aires Argentina Ferrum S. A. de Ceramica y Metalurgia ALDEN Charles E. G 3427 Heather Downs Blvd. Toledo 14 Ohio Illinois ALELUIA Joao F. . Av Dr. Lourenco Peixinho 98-2 E. . Aveiro Portugal Fabricas Aleluia ALENIUS Carl Axel I Sandviksgatan 2 F 24 Helsingfors , Finland . ALESHIN Eugene Aktiebolag Carborundum Co.Co. Basic Research Branch Niagara Falls Y. ALEXANDER A. E. W A. E. Alexander Research Co. Inc. 630 Fifth Ave. Rm 626 New York 20 N. Y. ALEXANDER John B. M : Southwestern Portland Cement Co. 1034 Wilshire Blvd. Los Angeles 17 Calif ALEXANDER John M. MI Swindell Corp. Box 1888 Pittsburgh 30 Pa 'Copyright 1959 by The American Ceramic Society VOL 38 No. 10 1959 511 = . ; * i rh at ae ' \. i ALFORD Prentiss ALFORD W. Jerry Lane University Heights New Brunswick Rutgers The State University ALGEMENE VERENIGING VOOR De NEDERLANDSE AARDEWERK AMERICAN NEPHELINE LTD H. R. Deeth 25 King St. W. Rm 3110 Toronto 1 Ont Canada AMERICAN OPTICAL CO A. H. Bennett EN GLASINDUSTRIE Research Center Southbridge Mass W. J. Bollen Haagweg 139 Rijswijk Netherlands AMERICAN PORCELAIN ENAMEL CO Robert Long Sr. ALLARDICE James B. R A. P. Green Fire Brick Co. 2004 Clark Bldg Pittsburgh 22 Pa 1285 E. Keating Ave. Muskegon 36 Mich AMERICAN POTASH & ALLEN Alfred W. RF Ceramic Engineering Dept. University of Illinois Urbana Ill CHEMICAL CORP R. M. Curts 99 Park Ave. New York N. Y. AMERICAN RADIATOR & ALLEN Gerald L. B R. R. 1 Box 37 Del Mar Calif STANDARD SANITARY CORP James S. Goodman 834 E. Broadway General Atomic ALLEN Ralph D. W Louisville 4 Ky AMERICAN GOBAIN CORP 892 Danwood Rd Mansfield Ohio Harold W. McIntosh Humphryes Div _ 2000 Farmers Bank Bldg Warner Corp. ALLEN Richard L. RI Pittsburgh 22 Pa AMERICAN SMELTING & 2727 Kipling St. Palo Alto Calif REFINING CO Foxbow Co. ALLEN Robert D. B 2421 S. Mayflower Ave. Monrovia Calif S. J. Dickinson South Plainfield N. J. AMES R. N. RI 10718 S. Morgan St. Chicago 43 Ill General Corp. ALLEN Robert G. L Robert G. Allen Co. Box 110 U. S. Steel Corp. AMIN B. : Alembic Glass Industries Ltd. Mechanicville N. Y. ALLEN Walter C. B Austenal Co. Div Howe Sound Co. Box 625 Dover N. J. ALLEN Warren W. Jr. S Baroda 3 India AMIN R. B. University of Illinois Dept. of Ceramic Engineering Urbana Ill Hydraulic Press Brick Co. Box 7786 Cleveland 31 Ohio AMMERMAN J. H. RI 140 Glenfield Dr. ALLIANCE WARE LTD N. G. Hodgson Box 550 Vancouver B. C. Canada ALLIEGRO Richard A. R Norton Co. Worcester Mass ALLIS Deo G. Jr. R 2947 Elsie Ave. Toledo 13 Ohio Libbey Glass Co. ALLISON Adrian G. RF 218 E. 49th St. Hialeah Fla ALLMAN Orin H. G Kimble Glass Co. Illinois Technical Center 1700 N. Westwood Ave. Toledo 1 Ohio ALLMON Gerald W. SJ 1305 Webb St. Henderson Texas Henderson Clay Products ALPER Allen M. B Corning Glass Works Corning N. Y. ALT Leslie R. SFI Crescent Hills Pittsburgh 35 Pa North American Refractories Co. ANCHOR HOCKING GLASS CORP William V. Fisher Lancaster Ohio ANDERSON David O. 2834 Shady Ave. Pittsburgh 17 Pa ANDERSON Harlan U. 2720 Elmwood Ave. Berkeley 5 Calif ANDERSON Harry L. RI Republic Steel Corp. Youngstown 1 Ohio ANDERSON Herbert H. G 207 W. 65th St. Terrace N. Kansas City 16 Mo. Gustin Mfg Co. ANDERSON Kay F. 2527 Ridge Rd Berkeley 9 Calif - ANDERSON Orson L. G Bell Telephone Labs Murray Hill N. J. Kraftile Co. Box 907 Niles Calif ALTMANN Berton G. B Kaiser Aluminum & Chemical Corp. 1600 S. Main St. Milpitas Calif ALTON BRICK CO Morris P. Hall Box 25 Maryland Heights Mo. ALTSCHULER Otto W 271 Hawthorne Ave. Langhorne Pa Wenczel Tile Co. ALUMINIUM LIMITED SALES INC R. M. Mathieson 630 Fifth Ave. New York 20 N. Y. ALUMINUM CO OF AMERICA H. P. Bonebrake 1501 Alcoa Bldg Pittsburgh 19 Pa AMERICAN COLLOID CO Paul Bechtner 5100 Suffield Ct Skokie Ill AMERICAN ENCAUSTIC TILING CO INC John A. Slyh 1000 N. Cannon Ave. Lansdale Pa - ANDERSON Raymond H. Jr. Box 2560 Virginia Tech Sta Blacksburg Va ANDERSON R. E. W Robertson Mfg Co. Box Trenton 5 N. J. 848 ANDERSON R. H. S Robinson Clay Product Co. Box 545 Dover Ohio ANDERSON Richard C. University of Illinois Ceramics Dept. Urbana Ill ANDERSON Robert R. R Box 338 Sutter Creek Calif Gladding 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 AMERICAN FELDMUEHLE CORP ANDERSON William B. E Rudolf F. Wild 211 W. 42nd St. New York 36 N. Y. AMERICAN GAS ASSOCIATION C. G. Segeler 420 Lexington Ave. New York 17 Y. AMERICA MERICAN LAVA CORP AMERICA AMERICA McGinnis Cherokee Blvd. & Mfgrs Rd Chattanooga 5 Tenn Titanium Pigment Corp. 111 Broadway New York 6 N. Y. ' ANDERSON Y. R. S Cooksville Brick Ltd. Cooksville Ont Canada ANDREASEN A. H. M. Honorary Oster Voldgade 10 Copenhagen K. Denmark Royal Danish Technical University 512 ee, Honorary Members of The American Ceramic Society A. H. M. ANDREASEN FREDERICK CARDER ARTHUR L. Day HOWELLS FRECHETTE JESSE T. LITTLETON FRANK H. Riddle | SAMUEL R. SCHOLES j ROBERT B. SoSM^ N JOHN D. SULLIVAN CHARLES W. THOMAS W. TURNER ARTHUR S. WATTS Past Presidents of The American Ceramic Society ARTHUR S. Watts HOMER F. Staley FRANK H. RIDDLE E. WARD TILLOTSON ROBERT L. Clare MACDONALMACDDONALD C. BOOZE GEORGE A. BOLE EMERSON P. POSTE JOHN C. HOSTETTER FRANCIS C. FLINT ROBERT B. SOSMAN VICTOR V. KELSEY ANDREW I. ANDREWS John L. CarRUTHERS JESSE T. LITTLETON LOUIS J. TROSTEL Edwin H. FRITZ JAMES E. HANSEN JOHN D. SULLIVAN JOHN W. WHITTEMORE HOBART M. KRANER J. W. HEPPLEWHITE H. LILLIE W. E. CRAMER R. R. DANIELSON RAY W. Pafford ROBERT TWELLS KARL SCHWARTZWALDER JOHN F. MCMAHON R. S. BRADLEY ANW ort conan ARA ARC 6: ( ARCH ARCH G ARCH ARCH ARCH I ARCH F ARC ARE wh, ARG ARKARKARK f ARL ARM I ARM ARN ARM ARN ARN ARN AR ANDREWS Andrew I. EFI University of Illinois 204 Ceramics Bldg Urbana Ill ANDREWS Ray G B. F. Drakenfeld & Co. Inc. Box 519 Washington Pa ANNIS Aldon P. S Acme Brick Co. Box 98 Kanopolis Kans . ANTAKI Emile Ferrum S. A. de Ceramica & Metalurgia Espana 402/600 Avellaneda Argentina ANTHONY Benjamin F. R Ferro Engineering Div Oglebay Norton Co. Box 6508 Cleveland 1 Ohio ANTHONY George H. R 41 Marion Dr. Poland 14 Ohio Youngstown Sheet & Tube Co. ANTHONY Harry L. III R Mellon Institute 4400 Fifth Ave. Pittsburgh 13 Pa ANTUNEZ Florencio G Cerveceria Moctezuma S. A. Fabrica de Botellas Apartado Postal 198 Orizaba Ver Mexico CERAMIC BULLETIN On AR AR AR AR AR AR AR AF AF ANWYL Robert H. S 500 S. Fourth St. Clinton Okla Acme Brick Co. ARANGO G. Botero Balboa 63-13 Medellin Colombia Cristaler^>a Peldar S. A. ARCHBOLD Walter H. Jr. MI 663 General Scott Rd Wayne Pa Exolon Co. ARCHER James E. B ARCHER Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 38 Pa ARCHIBALD W. A. British Iron & Steel Research Assn 140 Battersea Park Rd London S. W. 11 England ARCHIE Chad L. S Archie Structural Products Co. P. O. Drawer 312 Corinth Miss ARCHIE Chad L. Jr. S - Archie Structural Products Co. P. O. Drawer 312 Corinth Miss ARENBERG C. Arne B Armour Research Foundation 10 W. 35th St. Chicago 16 ILL ARGYLE John F. Pennsylvania State University College of Mineral Industries Box 12 University Park Pa . . ARKETEX CERAMIC CORP George W. Shoemaker 6 N. Walnut St. Brazil Ind ARLETT Robert H. WJ RCA Labs Princeton N. J. ARMCO STEEL CORP R. S. Burns <= Research Library Middletown Ohio ARMISTEAD W. H. GF Corning Glass Works Research & Development Div CorninNg. 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 Leland R. RI 27 Morgan Ave Washington Pa Findlay Clay Products Co. ARNER William J. G 1607 Watova Rd Toledo 14 Ohio Owens Glass Co. ARNEY D. Michael Box 95 York N. Y. ARNOLD Robert M. L Arnold Engineering Co. Box G Marengo III ARNOLD Russell E. SF Robinson Clay Product Co. Box E E. Akron Station Akron 5 Ohio ARNOLD Thomas M. WI Wing Potteries Inc. Red Wing Minn ARRANCE Frank C. WI 213 Park Los Feliz 3950 Los Feliz Blvd. Los Angeles 27 Calif Gladding MoBean & Co. ARRANDALE Roy S. G Thatcher Glass Mfg Co. Inc. 375 Park Ave. New York 22 Y. ARRAS George E _ Quadrangle Mfg Co. 32 S. Peoria St. Chicago 7 III ARSEM William C. B 6405 Maiden Lane Bethesda 14 Consultant ARTERS Charles R. S Weston Lew Brick & Tile Co. Md 347 Weston ARTEUR ARTEUR W. Va ARTEUR Edwin P. G 340 Las Faldas Dr. Fullerton Calif Beckman Instruments Inc. ARTHUR Reuben B. Jr. 1919 Pembroke Rd Greensboro C. VOL 38 No. 10 1959 ARWINE A. S. R Refractory & Insulation Corp. Port Kennedy Pa ASHER John W. G Box 382 Corning N. Y. Corning Glass Works ASHMAN Leland E. G Arthur D. Little Inc. 15 Acorn Park Cambridge 40 Mass ASHWORTH GEORGE L. & BROTHERS LTD W. Gordon Evans Broad Street Works Hanley Stoke England ASQUITH Milton Ltd. Redfearn Brothers Ltd. Monk Bretton Glassworks Barnsley Yorks England ASSOCIACAO BRASILEIRA DE CERAMICA Praca Coronel Fernando Prestes 110 Edificio do I.P.T. Sao Paulo Brazil ATKINSON Asher S 308 38th St. N. W. Canton Ohio Chambers Bros. Co. ATWELL George D. Jr. S Bickerstaff Brick Co. Box 1178 Columbus Ga AUDA Daniel K. 4677 41st N. E. Seattle 5 Wash AUER Konrad F. Netstal Kt Glarus Switzerland Kalkfabrik Netstal Ag AULT Alfred S. E Chicago Vitreous Corp. 1425 S. 55th Ct Cicero 50 Ill AULT Neil N. BI Norton Co. 1 New Bond St. Worcester 6 Mass AUSKERN Allan B Westinghouse Atomic Power Box 1468 Pittsburgh 30 Pa AUSTENAL CO DIV HOWE SOUND CO R. C. Feagin Box 625 Dover N. J. Div AUSTERMAN Stanley B. B 7006 Andasol Ave. Van Nuys Calif Atomics International AUSTIN Arthur O. B Box 109 Barberton Ohio A. O. Austin Inc. AUSTIN Charles E. S Consolidated Brick Co. Horseheads N. Y. AUSTIN Chester R. RFI Kaiser Engineors Steel Plants Development Dept. 1924 Broadway Bldg Oakland 12 Calif AUSTIN Garth F. R 76 E. Second St. Corning N. Y. Corning Glass Works AUSTIN James Bliss BF United States Steel Corp. Rm 2401 525 William Penn Pl Pittsburgh 30 Pa AUSTIN Lewis M. L 2334 Middlesex Dr. Toledo 6 Ohio Kimble Glass Co. AVERY Robert C. GJ Box 196 Brockway Pa Brockway Glass Co. AVRIL Jack J. 5009 Eighth N. W. Seattle 7 Wash AYDELOTT Elliott C. SFI Waverly Pa International Salt Co. AYERS John W. M National Lead Co. Box 1467 Charleston 25 W. Va AZEVEDO Marcello R. V. de I Caixa Postal 2818 Sao Paulo Brazil Ceramica Sanitaria Porcelite A BAAB Kenneth A. RFI Bethlehem Steel Co. Research Bethlehem Pa Dept. BAAK Tryggve G 2019 Oakwood Toledo 7 Ohio Illinois BAARSON Robert E. M Armour Industrial Chemical Co. Flotation Research Section 1355 W. 31st St. Chicago 9 Ill BABA Paul D. 561 Davidson Rd New Brunswick N. J. BABB James P. WJ Universal Corp. Hondo Texas BABCOCK Clarence L. GF 1718 Potomac Toledo 7 Ohio Illinois BABCOCK M. G. G 618 Kenilworth Dr. Pittsburgh 34 Pa Consultant BABCOCK Paul R. WI Frenchtown Porcelain Co. Frenchtown N. J. BABCOCK Richard R. G Armstrong Cork Co. Box 150 Millville N. J. BABCOCK & WILCOX CO J. E. Brinckerhoff 161 E. 42nd St. New York 17 N. Y. BACH William E. Jr. M Aluminum Co. of America 2300 Power & Light Bldg Kansas City 5 Mo. BACHMAN Charles D. G 200 Shelburne Rd R. R. 2 Millville N. J. Armstrong Cork Co. BACHMAN George S. LI Redfield Village 16B 3 Metuchen N. J. General Ceramics Corp. BACHMAN James R. R 15445 Karl Ave. Monte Sereno Calif Kaiser Aluminum & Chemical Corp. BACHMAN Wheeler Carr W Box 231 Wheeling W. Va Carr China Co. BACON Frank R. GF Ohio 3153 Darlington Rd Toledo 6. Ohio Illinois BADGER Alfred E. GF Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio BAGBY Richard A. L R. R. 5 Salem Ind _ Ferro Powdered Metals BAGLEY Norman H. W 27 Snake Brook Rd Wayland Mass Bell Telephone Laboratories Inc. BAILEY Floyd EI 840 S. Sixth Ave. Kankakee Ill A. O. Smith Corp. BAILEY Henry R. Jr. M Golding Co. 226 Main St. Keene N. H. BAILEY James GF 95 Steele Rd West Hartford 7 Conn Plax Corp. . BAILEY Joseph T. 105 Sunset Ave. Clemson S. C. BAILEY Richard J. Doulton Fine China Ltd. Royal Doulton Potteries Burslem Trent England BAIN Andrew R. The Whins 34 Park Terrace . Stirling Scotland John G. Stein & Co. Ltd. BAINS Richard R. M 1616 E. Wood Pl Shorewood 11 Wise T. Smith Co. is: BAIR George J. GFI Technical Products Division Corning Glass Works Corning Y. BAKER Arvid H. G 300 Catlin Ave. Port Allegany Pa Pittsburgh Corning Corp. 513 ; : ' ' oan A : had ate * oa ie F4 Po 4 5s as er. i BAKER Burton E. R 128 Fir St. New Lenox Ill Refractories Co. General Daniel R. LJ BAKER BAKER 358 Ashland North Adams Mass Sprague Electric Co. BAKER D. Martin W Ohio 1025 Gardner Blvd. Barberton Ohio Ohio Brass Co. BAKER Houston R. G BAKER Wilson Ave. Lancaster Ohio Schurtz Co. BAKER Robert J. Jr. BAKER 1104 W. Stoughton Urbana Ill BAKER Theodore C. G R. R. 1 Box 36 Wayne Ohio Illinois BAKKEN A. C. Jr. M Aluminum Co. of America Sales Dept. Box 3024 Buffalo 5 N. Y. ~ BALDAUF Earl E. WI Flamingo Tile Corp. Box 112 Lake Wales Fla BALDRY Stanley F. T. ERG Industrial Corp. Ltd. 18 Manchester St. London W.1 England BALDWIN W. J. L Titanium Alloy Mfg Div National Lead Co. Box C Bridge Station Niagara Falls N. Y. BALINA Marcelo O. C.A.P.E.A. Lanus 7 C Gral Belgrano Buenos Aires Argentina BALINKIN Isay W University of Cincinnati Cincinnati 21 Ohio BALINT Louis J. B 772 East St. Lenox Mass General Electric Co. - BALL Albert L. R 11 Bay State Abrasive Products Co. Westboro Mass BALL BROTHERS CO INC R. Arthur Gaiser 1509 S. Macedonia Ave. Muncie Ind BANERJEE A. . Behar Firebricks & Potteries Ltd. P. O. Mugma Dist Dhanbad India ' BAQUE Harold W. GI Corhart Refractories Co. 940 Commonwealth Bldg Louisville 2 Ky BARBA Charles E. Jr. M Creek RdR. R. 1 Doylestown Pa Harper Electric Furnace Corp. BARBER Fred O. M 788 Evening St. Worthington Ohio Harrop Ceramic Service Co. . BARBER Stephen W. G Illinois 1700 N. Westwood Ave. Toledo 7 Ohio BARBOUR David J. WF 251 E. Highland Dr. Zanesville Ohio Consultant BARBRE Norris H. S Hanley Co. One Gateway Center Pittsburgh 22 Pa BARCH Frank N. G 644 Shady Dr. E. Pittsburgh 28 Pa - Simplex Inc. BARDSLEY James J. R North American Refractories Co. Farber Mo. ) BARKER Harry L. M 1443 N. Lincoln Ave. M. C. 28 ~ Salem Ohio Spark Plug Div General Motors Corp. Flint 2. BARNA 2812 Gordon L. RJ Eastgate Concord Calif Gladding McBean & Co. Mich 514 BARNARD Leon M. W 84 Meadowbrook Rd West Hartford Conn Hartford Faience Co. BARNES Harry H. BI Wah Chang Corp. Herbhill Rd Glen Cove N. Y. BARNES Wilson R. R Corhart Refractories Co. 940 Commonwealth Bldg Louisville 2 Ky BARNEY Ronald N. B R. 1 Box 515B Westboro Mass Bay State Abrasive Products Co. BARON Jean Laboratoire de Controle des Produits Refractaires 15 Place Carnot Nancy Meurthe et Moselle France BARR Francis A. B 63 Forest Ave. Verona N. J. Synthetic Mica Co. BARR Harold N. B Martin Co. Nuclear Div Mail 727 Baltimore 3 Md BARR Harry M Consolidated Feldspar Dept. International Minerals & Chemical Corp. Box 1843 Trenton 7 N. J. BARR Robert A. R Babcock & Wilcox Co. : 161 E. 42nd St. New York 17 N. BARR Seymour J. SI Shenandoah Brick & Tile Corp. Box 32 Winchester Va BARRETT E. L. R Chas Taylor Sons Co. South Shore Ky BARRETT Harvey N. Jr. R 2233 St. James Parkway Cleveland Heights Ohio Basic Incorporated BARRETT Maurice Life 8 Oxcliffe Rd Morecambe and Heysham BARRETT Robert C. S Chemical Products Corp. Box 815 Cartersville Ga England BARRETT Wayne E. S 1127 20th St. West Des Moines Oskaloosa Clay Products Co. BART Ronald K. I Norton Co. Worcester 6 Mass . BARTA Rudolf Iowa Technological Hradcany Micurinova 5 Praha 6 Czechoslovakia University . BARTHOLOMEW George A. S United States Steel Corp. 525 William Penn Place Rm 2820 ~ Pittsburgh 30 Pa BARTLETT CO Harrison I. Bartlett Box 519 Sapulpa Okla BARTLETT E. E. G 4387 Boca Chica Blvd. Brownsville Texas Bartlett Co. BARTLETT Harlan A. S 225 Commercial Ave. Pittsburgh 15 Pa B Industries Inc. BARTLETT Harrison I. G Bartlett Co. Box 519 Sapulpa Okla BARTON Donald E. S. G. F. K. Refractories Ltd. 49 Moorgate London E. C. 2 England BARTON James E. L 6 W. Meadowbrook St. Apt 12 Chattanooga 5 Tenn American Lava Corp. BARZAGHI Luciano Ceramica Sao Caetano Rua Roa Vista 133-4 andar Caixa Postal 278 Sao Paulo Brazil BASIC INCORPORATED Harley C. Lee 845 Hanna Bldg Cleveland 15 Ohio BASKIN Yehuda B Armour Research Foundation St. Ceramics Dept. 10 W. 35th Chicago 16 Ill BASS N. W. W Brush Beryllium Co. 4301 Perkins Perkins Cleveland 3 Ohio Ave. BASSETT Leon B. B Box 284 Alfred N. Y. State University of New York College of Ceramics BASSETT Ray E. S Acme Brick Co. Box 425 Fort Worth 1 Texas BASSETT Robert S Central Commercial Co. T Darlington Beaver County Pa BASSETT William L. E 528 Anderson Pl San Diego 3 Calif . Narmco Industries Inc. BATES A. Allan B Portland Cement Assn j 33 W. Grand Ave. Chicago 10 Ill BATES Charles E. S 128 Walnut St. Brookville Pa Hanley Co. BATES E. FREDERICK R Ford Motor Co. Ceramic Lab Rm 120 Production Offices , Gate 4 Rouge Plant Dearborn Mich . BATES Frank O. L 9227 Eighth Ave. Inglewood 4. Calif Solar Manufacturing Corp. . BATES P. H. Life XF 1620 Seventh St. N. St. Petersburg Fla BATES W. S. R Spectrochemical Labs Inc. 8350 Frankstown Ave. Pittsburgh 35 Pa BATESON H. Marshall 68 Spring Grove Loughton Essex England Thermos Ltd. DATESON Sydney G Duplate Canada Ltd. Oshawa Ont Canada BATRUK Stanley J. Jr. S New Jersey Zinc Co. 160 Front St. New York 38. N. Y. BAUER Paul R * 1722 N. Bend Rd Cincinnati 24 Ohio General Electric Co. BAUER Richard F. XJ 5848 N. 64th St. Milwaukee 18 Wisc A. O. Smith Corp. BAUER Richard M. M 14 Edgemere Dr. Matawan N. J. Atlantic Tile Mfg Co. BAUER Wolf G. S 5622 Seaview Ave. Seattle 7 Wash Consulting Engineer BAULEKE Maynard P. SI University of Kansas State Geological Survey Lawrence Kans BAUM Frederick J. Jr. B E. I. du Pont de Nemours & Co. Inc. Experimental Sta Central Res Dept. Wilmington Del BAUM Joseph W. G 200 Highland Ave. Rensselaer N. Winthrop Research Inst BAUMANN Henry N. Jr. BFI Box 6 Ephrata Wash Carborundum Co. BAUMER Leon N. R 240 Rockingham Rd Pittsburgh 38 Pa Mellon Institute : ; 1 BAUMLER Karl G | Pittsburgh Corning Corp. Sedalia Mo. BAUSCH & LOMB OPTICAL CO Norbert J. Kreidl Rochester 2 N. Y. BAUSCHMANN Walter W. . Wuestenhof 70 Wermelskirchen Germany CERAMIC BULLETIN BAXTI BAXTI 121 BAYEI BAYEBAIYEI Hi 0 BAYEI Aei 171 Mi BAYLE All 713 BAY S PR 0 BAZEN BAZEN " Ne BEALS 104 T BEALS BEALS Un 204 BEAM 240 C BEARI BEARI Gic Mi BEARI 724 Chi BEARI Zei For BEARI 666 Pc BEASL 344 B. BEASL IXTER Allen J. Muncie 1210 E. Main Muncie Ind Ball Brothers Research Corp. BAYER Gerhard Hinteregg Zurich Switzerland Illinois BAYER Joseph E Aeronca Manufacturing Corp. 1712 Germantown Rd _ Afiddletown Ohio BAYLES Allison L. M Allison L. Bayles & Associates 713 St. James St. Pittsburgh 32 Pa BAY STATE ABRASIVE BAY PRODUCTS CO O. S. Buckner Westboro Mass BAZEMORE W. Carl R BAZEMORE Corning Fiberglas Corp. Newark Ohio SEALS M. Douglas_ BI SEALS 104 Forest Rd Fanwood N. J Titanium Div National Lead Co. BEALS Robert J. WI - University of Illinois 204 Ceramics Bldg Urbana Ill BEAM, James R. WFI McClelland Pkwy Sarasota Fla Consultant BEARD Charles T. 35 Armory Pl Hornell N. Y. . BEARD Clinton L. LI Union Inc. 900 E. Keefe Ave. Milwaukee 12 Wisc e BEARDEN James M. 7249 S. Ridgeland Ave. Chicago 49 Ill ne BEARDSLEE Howard J. Jr. L Zeller Corp. Fort Wayne Rd Defiance Ohio BEARDSLEY Clinton J. W 666 E. Findlay St. Carey Obio Porcelain Products Inc. BEASLEY Dennis R. G 3444 Collins Ferry Rd Morgantown W. Va , Beaumont Co. ASLEY Robert M. B Horizons Inc. me 2905 E. 79th Cleveland 4 Ohio BEASLEY William D. oe Johnson Brothers Hanley Ltd. Trent England BEAUCH Robert N. G 3141 Rocksberry Toledo 14 Ohio Toledo Engineering Co. Inc. BEAVER Wallace W. B Beryllium Co. Brush Cleveland 3 Ohio 4301 Perkins Ave. BEAZELL William H. G American Window Glass Div American Gobain Corp. Arnold Pa - BEBBINGTON Philip J. R 30 Exeter St. Morris Plains N. J. Austenal Co. Div Howe Sound Co. BECHTNER Paul M American Colloid Co. 5100 Suffield Ct Skokie Ill BECK Carl W. B Indiana University Dept. of Geology Bloomington Ind BECK Elmer W. M Ceramic Supply Co. Crooksville Ohio BECK J. Howard M BTU Engineering Corp. 179 Bear Hill Rd Waltham 54 Mass BECK Warren R. B Minnesota Mining & Mfg Co. 444 MeKnight Rd St. Paul 6 Minn BECKEMEYER Harry J. W 16005 Fernway Rd Shaker Heights 20 Ohio McGean Chemical Co. BEER BEER Bruce N. G BECKER RadioCorp BECKER Lancaster Dr. Elabeth Pa RadioCorp of America Martin G. S Bro khaven Brookhaven Pressed Brick & Mfg Co. Box 42 Bjookhaven Miss VOL 38 No. 10 1959 BECKER Walter D. S Brookhaven Pressed Brick & Mfg Co. Box 542 Brookhaven Miss BECKLEY Don A. 2635 Ellenbrook Dr. Rancho Cordova Calif BEDDOES John H. G Div Div Illinois Libbey Ft of Ash St. Toledo Ohio BEDELL Henry A. M Ray Co. Inc. Madison Green Village Rd Madison N. BEEBE Donald R. RJ 12126 S. Perry Ave. Chicago 28 Harbison Refractories J. Ill Co. BEECHER Milton F. RFI 50 Woodland Rd Holden Mass Norton Co. BEELER L. S. W Reynolds Metals Co. Richmond 18 Va BEERMAN Henry P. LI Radiation Electronics Co. Div Comptometer Corp. 8241 N. Kimball Ave. Skokie Ill BEERS Roland F. B Box 1019 Troy N. Y. Roland F. Beers Inc. BEETON Earl E. GI 1604 Lincoln St. Bethlehem Pa Western Electric Co. BEGGEROW Lt Charles W. RJ Box 103 Suffolk County AFB - West Hampton Beach L. I. Y. BEGIEN Virginia American Ceramic Society 4055 N. High St. Columbus 14 Ohio BEGLEY Edward R. GJ Corning Glass Works Pilot Plant # Corning N. Y. BEHAR FIREBRICKS & POTTERIES LTD A. Banerjee P. O. Mugma Dist Dhanbad India BEHRINGER H. L. G Tygart Valley Glass Co. Box 503 Washington Pa BEHRNS Lloyd S. M Kinetic Dispersion Corp. 95 Botsford Pl Buffalo 16 N. Y. BEINLICH Alfred W. R 3404 19th Ave. Sheffield Ala Tennessee Valley Authority BEINLICH Justus J. R United States Steel Corp. Room 2421 25 William Penn Place Pittsburgh 30 Pa BELANDR^ SConstante Philippine Bureau of Mines Herran St. Manila Philippines BELKOWSKI Arthur V. W 7 Tekening Way . Hamilton Square N. J. New Jersey Porcelain Co. BELL A. G Underwood Glass Co. 6120 Jefferson Hwy New Orleans Ln BELL Clarence D. W 755 N. Seventh St. Cambridge Ohio Co. Champion Spark Plug BELL Kenneth E. W . 6797 Dow Ave. The Armstrong # South Burnaby B. C. Canada Canadian Potteries Ltd. BELL Richard M Bell Clay Co. Gleason Tenn BELL William C. SF 3044 Lewis Farm Rd Raleigh N. North Carolina State College BELLAMY L. B. M Abrasive & Metal Products Co. 729 Meldrum Ave. Detroit 7 Mich BELLE Jack B Westinghouse Electric Corp. , Atomic Power Div Bettis Field Box 1468 Pittsburgh 30 Pa BELLIDO Bartolome Darnis Director Gerente de MERSA Lugones Oviedo Spain BELOW Henry W Pennsbury Pottery Morrisville Pa BENBENEK Raymond SI Ottawa Brick Ltd. 2217 Riverside Dr. Ottawa Ont Canada BENDER John H. RI Denver Fire Clay Co. Box 5510 Denver 17 Colo BENEDICT Virginia American Ceramic Society 4055 N. High St. Columbus 14 Ohio BENNER Stanley G. E Manville Research Center Manville N. J. BENNETT A. H. B American Optical Co. Research Center Southbridge Mass BENNETT A. Lee SFI Calif 1830 Las Flores Dr. Glendale Calif Pacific Clay Products BENNETT Dwight G. EFI 204 Ceramics Bldg University of Illinois Urbana Ill BENNETT Frederick R. R Box 325 Hartsville S. C. Carolina Refractories Co. BENNETT Marvin WI 6435 Eastwood St. Philadelphia 49 Pa T Circuit Breaker BENNETT Myles P. BI 6552 N. Oldham Lane Co. San Gabriel Calif Gladding McBean & Co. BENNETT Philip M. R R. R. 1 Box 234 Bound Brook N. J. Quigley Co. BENNETT Russell B. BJ 2623 N. Campbell Royal Oak Mich General Motors Corp. BENNETT Thomas H. 421B Pine Ave. East Point Ga . BENNETT Walter R. SI Box 9157 Fort Worth 7 Texas Acme Brick Co. BENSON Robert H. L Aluminium Limited Sales Inc. 630 Fifth Ave. New York 20 N. Y. BENTON Kenneth R. GJ Corning Fiberglas Corp. Box 860 Anderson S. C. BENTON Marion L. R West Abrasive Co. 510 S. Washington St. Owosso Mich BENTZ George B. M National Plumbing Pottery Inc. City Park & Thurman Aves Columbus 6 Ohio BENZEL James F. EJ 5511 Stumpf Rd 303 Parma 30 Ohio . Ferro Corp. BERARD Michael F. 2719 Tiffin Des Moines Iowa BERG Kenneth M. R Midwest Research Institute 125 Volker Blvd. Kansas City 10 Mo. BERG Morris B 112 Jackson Dr. Lancaster Pa Radio Corp. of America BERGER Donald F. G 210 Benjamin Rd North Madison Ohio Diamond Alkali Co. BERGERON Clifton G. EI University of Illinois Engineering Dept. of Ceramic Enginering Urbana Ill BERGHOLTZ Gary K. 52 Pearl St. Port Allegany Pa IVERSEN Wiggo A Egersunds Fayancefabriks Co. Egersund Norway BERI^ TPhilippe S Cooksville Brick Ltd. Box 550 Laprairie Que Canada 515 BERKELHAMER Louis H. LI Ohmite Mfg Co. 3601 Howard St. Skokie Ill BERKOWITZ Norman S. Missouri School of Mines Box 27 Rolla Mo. BERMAN Nelson L 6 Magnolia Dr. New Hyde Park N. Y. JFD Electronics Corp. BERNARDINI Guy F. W Box 19 R. R. 1 Latrobe Pa Carborundum Co. BERNER Warren E. Box 265 Williamstown Mass BERNIUS R. E. L Indiana Steel Products Co. Valparaiso Ind BERNS Milton H. MF 249 Charlotte Ave. Hamburg N. Y. Electro Refractories & Abrasives Corp. ; - BERRY Henry T. J Tinsley Park Refractories Ltd. Tinsley Park Rd Sheffield 9 England BERRY Thomas F. B 17 Coolidge Ave. West Caldwell N. J. , Radio Corp. of America BERSEY Herbert P. R Whittaker Clark & Daniels Inc. 100 Church St. New York 7 N. Y. BESSE Richard W. W Onondaga Pottery Co. Box 1003 Syracuse 1 N. Y. BESSEY George E. Chalk Lime & Allied Industries Research Association 30a Church St. Welwyn Herts England BEST Edison F. G Owens Glass Co. 1701 E. Broadway Toledo 5 Ohio BESTUL Alden B. B Overlea Dr. Rockville Md National Bureau of Standards BETHLEHEM STEEL CO Hobart M. Kraner Bethlehem Pa BETTISON L. S. S Chambers Brothers Co. 52nd & Media St. Philadelphia 31 Pa BETZ George C. WFI Metal & Thermit Corp. 100 Park Ave. New York 17 N. Y. BEVERIDGE Colin M. Jr. 1458 88th Ave. Oakland 21 Calif . BEVIS Ralph E. EI 1815 N. Park Blvd. Cleveland Heights 6 Ohio Ferro Corp. BEYER George I. E Pure Carbon Co. Hall Ave. St. Marys Pa BEZBORODKO David G Mechanical Mirror Works 661 663Edgecombe Ave. New York 32 N. Y. Inc. BHALLA Amrit K. WI National Tile & Mfg Co. Box 940 Anderson Ind BHASKAR Baij N. Ishwar Industries Ltd. P. O. Ishwar Nagar New Delhi India BICCUM Robert T. 219 Woodlawn Ave. Decatur Ga BICKERSTAFF Howard J. Box 2862 Clemson S. C. BICKFORD Fred A. G Box 29 R.R. 2. Campbell N. Y. Corning Glass Works BIDDLE George J. R Illinois Clay Products Co. 208 S. LaSalle St. Chicago 4 Ill BIDDULPH Albert 1 Holden Rd Wolverhampton England Ferro Enamels Ltd. BIELAWSKI Chester A. B { 235 W. Seventh St. + Cleveland 13 Ohio Brush Beryllium Co. 516 BIELER Barrie H. R 3280 Otis St. Wheat Ridge Dow Chemical Co. BIELSTEIN Hans O. R Aeronautical Research Lab Colo WCLJL Metallurgy Research Branch WADC Patterson AFB BILLHEIMER John E. WJ Highwood Easton Ave. New Brunswick N. J. Mitchell Co. BILLIAN Carroll J. G Illinois General Research Ohio 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 BIRSE Alexander L. John G. Stein & Co. Ltd. Bonnybridge Scotland BISHAY Adli G Argonne National Lab Remote Control Engineering Div Lemont Ill BISHOP Frederic L. GF Kimble Glass Co. Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Ohio BISHOP George J. III S ; Columbia Brick & Tile Co. Box 3207 Columbia S. C. BISHOP Harold E. G i Corning Fiberglas Corp. Anderson S. C. : BISHOP Laverne R. R Aluminum Co. of America 3300 Missouri Ave. East St. Louis Ill BISSELL Don W. Jr. RI 703 Green St. Rockton III Ipsen Ceramics Inc. BISSET Ronald W. W Aluminium Limited Sales Inc. 630 Fifth Ave. New York 20 N. Y. BISTLINE Walter A. G Pittsburgh Plate Glass Co. Creighton Pa BITTENCOURT Paulo R. Magnesita S. A. Caixa Postal 208 Belo Horizonte M.G. Brazil BIXBY Henry D. SI . Central Commercial Co. Darlington Beaver County Pa BJORKLUND Kjell Y. Langatan 19 Hoganas Sweden BLACHERE Jean Box 121 Alfred N. BLACKBURN A. Reif MI 204 State St. Westerville Ohio Ram Inc. BLACKMAR Robert J. Box 1038 Alfred N. Y. BLACKWOOD James M. RI Marion & Barbara Sts Bethlehem Parkhurst Apts D Bethlehem Pa Bethlehem Steel Co. BLAES Henry M. II B 2516 Vassar Pl Costa Mesa Calif Aeronutronic Div Ford Motor Co. BLAHA Emil R 415 Ashmead Rd Cheltenham Pa Selas Corp. of America BLAIR Gerald E. G 5667 Palmyra Rd Pittsford Y. Bausch & Lomb Optical Co. BLAIR G. Richard B Argilla Rd Ipswich Mass McMillan Lab Inc. BLAIR Laurence R. B Manville Corp. Research Lab Manville N. J. BLAIR Marion W. SF 2131 S. Center St. Terre Haute Manufacturers Equipment Co. Ind BLAIR Melville C. R Commercialores Inc. 911 Walbridge Bldg Buffalo N. Y. BLAIR William H. M 3O9.36 HBormymneMlawCro.Dr. Dallas TexasTexas BLAISON Pierre Societe des Electrodes & Refractaires Savoie France 16 Rue de Monceau Paris 8 , BLAKE Walter T. M C. W. Brabender Instruments Inc. 50 E. Wesley St. Inc. South Hackensack N. J. BLAKELY Alexander M. B 7706 E. Lane Wyndmoor Philadelphia 18 Pa Precision Grinding Wheel Co. BLAKELY Timothy L. 2521 Hearst Ave. Berkeley 9 Calif BLANCHARD M. Kenneth E St. A. O. Smith Corp. 3533 N. 27th Milwaukee 1 Wisc BLANDFORD Lt Joseph B. Jr. EJ Wright Air Development Center . Area B Box 6957 Patterson AFB Ohio BLANK Bette A. Box 1401 Alfred N. Y. BLANK John M. G Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Obio BLAU Henry H. GFI Federal Glass Co. 515 E. Innis Ave. Ave. Columbus 7 Ohio BLAZE Joseph E. Jr. R 419 W. Market St. Alliance Ohio Babcock & Wilcox Co. BLAZOVIC Phil Jr. M 3286 Western Ave. . Highland Park Ill Consolidated Feldspar Dept. International Minerals & Chem Corp. BLEASE William B. Jr. RJ 305 S. 11th St. Bessemer Ala Harbison Refractories Co. BLECHEISEN J. M Rosiclare Lead & Fluorspar Mining Co. Rosiclare Ill BLENKO William 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. 5 35 E. Center St. Nesquehoning Pa Deister Concentrator Co. BLITON Jerald L. RJ 4842 University Ct Niagara Falls N. Y. Titanium Alloy Mfg National Lead Co. Div BLOCH E. H. W. 143 Crewe Rd Alsager Stoke England Consultant BLODGETT William E. L Westinghouse Electric Corp. 7325 Penn Ave. Pittsburgh 8 Pa BLOME James C. 229 S. Pennsylvania Ave. Belleville Ill BLOOM Ray A. R Technical Library Timken Roller Bearing Co. Canton 6 Ohio BLOORE Robert Boulton Swinnertons Ltd. Hanley Trent England BLUM Seymour LI . Raytheon Co. Research Div Waltham 54 Mass BLUME ArthurJ. SFI Murray Tile Co. Cloverport Ky CERAMIC BULLETIN BLU BLU 7 BLI Ie l BLY BOA BOB BOF BOG ---- BO BOI BOI BO1 BO BOI BO BO BO BO BO BO BC BO BC BC -- BC Br V. ance x Ohio ve BLUMER Fridolin D Lane Gate Rd Cold Spring Putnam Co. Y. Commercial Decal Inc. BLUNT Royden A. GF Buck Glass Co. 705 Mercantile Trust Bldg ot Calvert & Redwood Sts Baltimore 3 Md tes BLYTHE COLOUR WORKS LTD Cresswell Trent England e n BOARDMAN Charlotte K. R Thomas A. Edison Inc. 51 Lakeside Ave. West Orange N. J. BOBROWSKY A. R. R 28 Ridgedale Ave. Florham Park N. J. Nuclear Corp. of America BOEKER V. W. GI Corning Fiberglas Corp. 717 Fifth Ave. New York 22 Y. BOGATAY Paul D Ohio State University Dept. of Ceramic Art 108 N. Oval Dr. Columbus 10 Ohio BOGNAR Edwin J. RI Union Mining Co. | 2306 First National Bank Bldg Pittsburgh 22 Pa BOHLING William C. RJ 2446 Dorn Rd Augusta Ga Babcock & Wik^xCo. BOHRER John J. B International Resistance Co. 401 N. Broad St. Philadelphia 8 Pa BOLANOVICH Melvin S 1324 Whitacre Dr. Clearwater Fla BOLE George A. XF 30 W. Jeffrey Pl Columbus 14 Ohio Ohio State University BOLES Sara J. RJ 4804 Calvert Rd College Park Md U. S. Bureau of Mines BOLIN William J. W American Zinc Sales Co. Box 327 Columbus 16 Ohio BOLINGER Phillip N. 2247 Grasmere Ave. Columbus 11 Ohio BOLLEN W. J. Algemene Vereniging voor de Nederlandse Aardewerk en Glasindustrie Haagweg 139 Rijswijk Netherlands BOLLINGER Robert H. MI Georgia Kaolin Co. 433 N. Broad St. Elizabeth 3 N. J. BOLON David G. RI 5751 Kilmer Ln Indianapolis 20 Ind Manufacturers Representative BOLTON Harry L. R Philadelphia Quartz Co. Public Ledger Bldg Independence Square Philadelphia 6 Pa BOLTON Russell L. 11370 S. Oakley Chicago 43 Ill ce BOLZ Leonard H. B National Bureau of Standards Div 9.7 carmen Conn Ave. & Van Ness Washington 25. D. C. BONDS Barbara C. ee 788A Atlantic Dr. N. W. e Atlanta 13 Ga BONEBRAKE H. P. M se Aluminum Co. of America 1501 Alcoa Bldg Pittsburgh 19 Pa BONNOT CO B. T. Bonnot _ 722 Mulberry Rd S. E. Canton 2 Ohio BONNOT B. T. MF Bonnot Co. 722 Mulberry Rd S. E. Canton 2 Ohio BONSTEIN Thomas E. W Paper Makers Importing Co. Inc. 44 S. Second St. Easton Pa BOONE Frank H. GI 14 Colwell St. Maumee Ohio Harbison Refractories Co. BOORMAN John F. R BORMAN Aluminum Co. of America Box 497 East St. Louis Ill VOL 38 No. 10 1959 BOOTH Charles L. 135 E. Green St. West Hazleton Pa BOOTH John F. Hazlehead Hall Penistone Nr Sheffield Sheffield York England Hepworth Iron Co. Ltd. BOOY Emmy C. Box 1495 Alfred Y. BOOZE M. RFI 4735 Walton Creek Rd Cincinnati 43 Ohio Consultant BOPP Charles D. B 620 W. Vanderbilt Dr. Oak Ridge Tenn Oak Ridge National Lab BOPP Harold F. GF 67 Gorton St. Corning N. Y. * Corning Glass Works BOQUIST Carl W. B 7505 Howard Ave. Hammond Ind Armour Research Foundation BOROS John WI Pacific Tile & Porcelain Co. 7716 Alondra Blvd. Paramount BORRELLO Giuseppe Cornigliano Piazza Dante 7 Genova Italy BOSCH F. M. Lab Anorganisch & Calif Electro chemie 22 Plateaustraat Ghent Belgium BOSLER Krell W 1000 Yorkwood Dr. Mansfield Humphryes Div Warner Corp. BOTFIELD George.B R Botfield Refractories Co. Ohio Swanson & Clymer Sts Philadelphia 47 Pa BOTFIELD REFRACTORIES CO. George B. Botfield Swanson & Clymer Sts Philadelphia 47 Pa BOTH Eberhard L 1505 S. Wanamassa Dr. no Asbury Park N. J. U. Army Signal Corps BOTHE James V. G . 215 Oneida Pl Corning N. Y. Corning Glass Works BOUBLI Benjamin J. L Radio Corp. of America Semiconductor & Materials Div R. R. 202 Somerville N. J. BOUDER Norman M. Jr. G 2437 Lakewood Rd : Baltimore 14 Md Pemes Corp. BOVEE Benedict A. M 1837 Winter Rd . Grand Island R.F.D. N. Y. Harper Electric Furnace Corp. BOWDEN James J. B Bowflux Co. Box 65 Cortland Ohio BOWEN ENGINEERING INC Joseph J. Quinn Jr. North Branch N. J. BOWERS Donald J. B Battelle M^'morialInstitute 505 King Ave. Columbus , Ohio BOWMAN Donald C. E 579 S. Craig Pl Lombard Ill Chicago Vitreous Corp. . BOWMAN D. Scott L Carborundum Co. Refractories Globar Plant Box 339 Niagara Falls Y. BOWMAN Eugene D. G 1217 Carolwood Ave. Div Columbus 13 Ohio Kimble Glass Co. BOWMAN James A. WJ Georgia Kaolin Co. Research Dept. Dry Branch Ga BOWMAN John G. W 341 S. Juliana St. Bedford Pa BOWNE Martin S. SI Lee Clay Products Co. Inc. Clearfield Ky - BOYCE Joseph M Box 754 Beaver Falls Pa Shepherd Chemical Co. BOYCE Robert E. W Harker Pottery Co. East Liverpool Ohio BOYD Charles E. G Continental Can Co. Inc. Hazel Glass Div R. R. 2 Box 170 Canonsburg Pa BOYD Frank H. M S. G. Frantz Co. Inc. Box 1138 Trenton 6 N. J. BOYD George R. G Pilkington Glass Mfg Co. Ltd. 350 Danforth Rd Toronto 13 Ont Canada BOYD Hugh M Majac Inc. 23rd St. Sharpsburg Pittsburgh 15 Pa BOYD John E. MI Box 2414 Greensboro N. C. Carolina Pyrophyllite Co. BOYD L. R. Jr. S Teague Brick & Tile Co. Box 329 Teague Texas . BOYD Robert C. EFI American 1541 S. Seventh St. Louisville 8 Ky BOYD William W. W . 6630 Ashland Dr. Boise Idaho J. R. Simplot Co. BOYLES John P. W Edwin M. Knowles China Co. Newell W. Va BOYNTON Claudia G. DF Boynton Associates 56 E. Bellevue Pl Chicago 11 Ill BOYNTON Robert S. S National Lime Assn 925 15th St. N. W. 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 BRADD Rosalie Co. 8107 Hull Dr. Philadelphia 18 Pa BRADDY John E. G . Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Ohio BRADEN Roger W. MI Hammond Lead Products Box 912 Hammond Ind BRADEN William E. P.O. Box 444 Tokyo Japan Ferro Corp. BRADFORD Virgil E. WI University of Illinois 204 Ceramics Bldg Urbana Ill BRADLEY Alan L. Cullinan Refractories Ltd. P. O. Olifantsfontein Transvaal South Africa BRADLEY Charles A. Jr. GF Pinewood Acres R. R. 2 Corning N. Y. . Corning Glass Works BRADLEY Edward L. W 340 Pine Ridge Rd Chattanooga American Lava Corp. BRADLEY Fennimore N. LI 3804 142nd Pl S. E. Bellevue Wash Tenn Boeing Airplane Co. BRADLEY Richard S. RFI - A. P. Green Hire Brak Co. 1018 E. Breckenridge St. - Mexico Mo. . BRADLEY Robert E. 915 Powder Springs St. Smyrna Ga BRADLEY Ronnie A. , 770 Techwood Dr. N. W. Atlanta Ga BRADSTREET Samuel W. E Armour Research Foundation 10 W. 35th St. Chicago 16 Ill 517 BRADY John G. B Lept of Mines & Technical Surveys Ceramic Section 40 Lydia St. Ottawa Ont Canada BRADY Justin M. M 1320 N. Delaware Apt 604 Indianapolis Ind American Art Clay Co. BRADY T. E. R Surface Combustion Corp. 2375 Dorr St. Toledo 1 Ohio BRAIN Douglas G. W 1960 Jane St. Toronto 15 Ont Canada American Standard Products BRAMLETT William P. Jr. GI Cumberland Rd R.R. 2 Millville N. J. Armstrong Cork Co. BRANDES Eric A. Fulmer Research Institute Ltd. Stoke Poges Bucks England BRANDT Kristian H. B Box 4191 Sunrise Sta El Paso Texas White Sands Missile Range BRANDT Martha W. G National Glass Budget 916 Empire Bldg Pittsburgh 22 Pa BRANDT Neill M. G American Optical Co. Research Center Southbridge Mass BRANDT William O. Denver Fire Clay Box 5510 Denver BRANSON Donald L. RFI Co. 17 Colo . 173 E. Springfield Sullivan Mo. BRANSTETTER Paul C. R A. P. Green Fire Brick Co. Box 277 Sulphur Springs Texas BRANT Arthur M. R 156 Hampden Park Dr. Tiffin Ohio Basic Incorporated BRANT David G. RI 39 Valley View Tiffin Ohio Basic Incorporated BRASHARES C. A. R Harbison 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. Minneapolis Regulator Co. Res Center 500 Washington Ave. S. Hopkins Minn BRATTON Raymond J. 610 Anderson St. Curwensville Pa BRAUN Gary A. RJ - 11104 S. Ave. B Chicago 17 Ill Harbison Refractories Co. BRAY A. C. Jr. S Western Clay Manufacturing Co. Box 176 Helena Mont BRAY Kenneth J. W Wenczel Tile Co. Klag & Enterprise Ave. Trenton N. J. BRAYKOVICH A. F. W 205 Francis Marion Dr. Spartanburg S. C. Kohler Co. Brazilian Ceramic Society Associacao Brasileira de Ceramica BREARTON Denis S. R _ 77 Augusta St. Port Hope Ont Canada AMF Atomics Canada Ltd. BRECK Donald W. B Linde Co. a E. Park Dr. & Woodward Ave. Tonawanda N. Y. EDERO'S BOUWBEDRIJF N. V. * E. M. Theissing Kanaaldijk 22 BRE DLOVE Utrecht Holland { BR9E5EDSLigOnValERJdames G. BI Signal Mountain Tenn American Lava Corp. 518 BREIT Karl K. R 1459 Bryant Lane Meadowbrook Pa R. C. Remmey Son Co. BRE^ TWIESERRobert H. R 1608 Bunker Hill Rd Pueblo Colo Standard Fire Brick Co. BREMNER Robert P. G T. L. Smith Co. 2835 N. 32nd St. Milwaukee Wisc BRENDEN Mary E. 4710 19th N. E. Seattle 14 Wash BRENNAN Joe L. 828 Argonne Ave. N. E. Apt 3 Atlanta Ga ' BRENNER Harold M. E B. F. Drakenfeld & Co. Inc. Box 519 Washington Pa BRENNER Ralph F. GF Cove Beach Club Apt 404 Deerfield Beach Fla BRESLICH Francis N. Jr. 12505 Marine View Dr. S. W. Seattle 66 Wash BRETZ L. A. S 1718 Theodan Dr. Pittsburgh 16 Pa NATCO Corp. BREUER L. A. G. der Gerresheimer Glashuttenwerke Gerresheim Germany BREWER Bob S Alamo Clay Products Co. Inc. Box 93 Elmendorf Texas BREWSTER Gordon F. G 807 Ridge Road E. Williamson N. Y. Bausch & Lomb Optical Co. 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 BRICK Robert M. G Continental Can Co. 7622 S. Racine Ave. Chicago 20 Ill BRICKHOUSE Robert E. S Box 57 South Windsor Conn Kelsey Ferguson Brick Co. BRIGGS MANUFACTURING CO A. J. Raible 415 W. Seymour Ave. Cincinnati 16 Ohio BRIGHAM Ralph V. Jr. WI Onondaga Pottery Co. 1858 W. Fayette St. Syracuse 1 N. Y. BRIGHT Norman F. H. B Dept. of Mines & Technical Surveys 555 Booth St. Ottawa Ont Canada BRINCKERHOFF J. E. R Babcock & Wilcox Co. 161 E. 42nd St. New York 17 N. Y. BRINDLEY George W. B Dept. of Ceramic Technology Pennsylvania State University University Park Pa BRISBANE S. M. 40 Riverdale Rd Hawthorn E2 Victoria Australia Commonwealth Scientific & Industrial Research Organization BRISTOW Robert H. LI 4 Sequoia Rd R. R. 1 Ballston Lake N. Y. General Electric Co. BRITCHER Gordon W 306 Berkeley Dr. Syracuse 10 N. Y. Syracuse PotterySOCIETY Inc. BRITISH CERAMIC SOCIETY Gerald H. Stewart Federation House Trent England BRITTAIN Clifford G. R Zero Autumn St. Worcester Mass Norton 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 Ohio BROCKMAN Frank G. L Philips Laboratories Ty Irvington N. Y. BROCKWAY GLASS CO INC F. B. Hess Brockway Pa BROCKWAY M. Clifford B 116 E. Cooke Rd Apt B Columbus 14 Ohio Battelle Memorial Institute BRODERICK Edward J. L General Electric Co. Insulation Lab 100 Woodlawn Ave. Pittsfield Mass : . BRODIE William T. W R. R. 3 Kittanning Pa Eljer Co. BROOKOVER George B. G 3735 Maxwell Rd Toledo 13 Ohio Illinois BROOKS Marion E. M Bickerstaff Inc. Box 1178 Columbus Ga BROOKS Merton H. L Titanium Alloy Mfg Div National Lead Co. Box C Bridge Sta Niagara Falls N. Y. BROOKS Robert H. W 1738 Pavilion Dr. Pomona Calif Thermador Corp. BROSIUS John P. G 403 Emerson Ave. Aspinwall Pittsburgh 15 Pa Krieg Piston Ring Co. BROSKE William F. B AMP Inc. Research Div 425 Prince St. Harrisburg Pa BROWER William S. Jr. L National Bureau of Standards Div 9.0 Washington 25. D. C. BROWN Arthur E. LJ 245 Spring St. Red Bank N. J. ' U. Army Signal Corps BROWN C. Justus Jr. G Owens Glass Co. 1701 E. Broadway Toledo 5 Ohio BROWN Clarence B. Jr. M Hardinge Co. Inc. 240 Arch St. York Pa BROWN Colin C. G 21 Medbury Ave. Cuba N. Y. Cuba Cheese & Trading Co. BROWN Donald Nicol G E. Third St. Corning N. Y. Corning Glass Works BROWN Donovan P. RI 2704 Eldon Ave. Drexel Hill Pa North American Refractories Co. BROWN Dwight R. W Porcelain Insulator Corp. Lima N. Y. BROWN Edward L. GJ Corning Fiberglas Corp. Davis Bldg 2nd Floor Toledo Ohio BROWN Fielding L Sprague Electric Co. North Adams Mass BROWN George Reuben M North American Mfg Co. 4455 E. 71st St. Cleveland 5 Ohio BROWN John J. Jr. SI Marion Brick Corp. 399 E. Center St. Marion Ohio BROWN Joseph A. S Baltimore Brick Co. 3200 E. Madison St. Baltimore S Md BROWN Kenneth L. B Lincoln Electric Co. 22801 St. Clair Ave. Cleveland 17 Ohio BROWN Lawrence H. WFI 14500 N. W. Sixth Ave. Miami 68 Fla Consultant BROWN Leslie W Lenox Inc. 50 Meade St. Trenton 5 N. J. BROWN Meredith C. S 609 N. Friends Ave.. Whittier Calif Consultant CERAMIC BULLETIN + Cleveland BROWN Raymond J. BROWN 4200 E. 187th St. XI 222 2 Ohio Ceramic Age BROWN Roy W. BROWN RoberLt. 132 Broughton Dr. Greenville S. C. ji BROWN R BROWN Carborundum Co. Refractories Div ss Box 157 Falconer N. BROWNBROBWNROWN ShermaDn. B 630 S. Sixth W. Brigham City Utah Thiokol Chemical Corp. BROBWN ROWN Sherwood F. B Lowell Technological Institute Lowell Mass BROWNBROWN Wilbur F. GF Owens Glass Co. + Ohio RossfordWilliam E. R BROWN Box 18 R.R. 1 Norristown Pa & & BROWN Lavino LJ J. Richard BROWNBROWN Richard a 107 Orchard Dr. Wappingers Falls N. IBM Corp. BUCKLEY Michael J. Reed St. Geneva N. BUCKNER Dean A. B 2 Hunters Run Pittsford N. Y. Bausch & Lomb Optical Co. BUCKNER O. S. GI Bay State Abrasive Products Co. Westboro Mass BUCKNER Philip F. X Bay State Abrasive Products Co. Westboro Mass Union BUEGE RoberHt. L Inc. 900 E. Keefe Ave. Milwaukee 1 Wise BUEHLER Bert P. S 5155 Warner Rd Garfield Heights Ohio Cleveland Builders Supply Co. BUEHLER Ralph N. S Fairfield Brick Co. Zoarville Ohio BUESSEM W. R. L Pennsylvania State University College of Mineral Industries University Park Pa BURKS Cecil M. RI 705 Broadway Steubenville Ohio Weirton Steel Co. BURLEY Frank N. W Case Mfg 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 3 Golden Colo Coors Porcelain Co. BURNS Frederick L. W 109 Northern Ave. Kittanning Pa Eljer Div Murray Corp. of America BROWNE Charles M. B Owens Ford_Glass Co. BUFFALO CHINA INC R. E. Gould 75 Hayes Place BURNS Henry K. Jr. S 1620 Waverland Dr. Macon Ga BROWNE 1701 E. Broadway Toledo 5 Ohio ThomaCs. RI 626 Wayne Ave. Haddonfield N. J. Buffalo 10 N. Y. BUGOSH John X E. I. du Pont de Nemours & Co. Burns Brick Co. BURNS R. S. E Armco Steel Corp. Research Library Joseph Dixon Crucible Co. Industrial & Biochemicals Dept. Middletown Ohio BROWNELL Wayne E. SI State University of New York College of Ceramics at Alfred Alfred N. Y. BROWNEWELL George E. R Diamond Alkali Co. Univ Experimental Station Wilmington Del BUILDERS BRICK CO R.C. Houlahan 3800 Ninth Ave. S. Seattle 8 Wash BULKLEY Ronald B Socony Mobil Oil Co. Inc. BURRISS William K. G Consolidated Feldspar Dept. International Minerals & Rd Chemical Corp. Old Orchard Skokie Ill BURROUGHS F. H. W 4701 Paddock Rd Cincinnati 29 Ohio Research Dept. Paulsboro N. J. Box 1329 Trenton 7 N. J. BROWNFIELD Lyman BULLOCK Donald J. W Star Porcelain Co. Brownfield & Malone 50 W. Gay St. Columbus Ohio RUBAKERBurton D. 84 rear W. Lakeview Ave. Columbus 2 Ohio BRUCH A. L Charles Turbine Lab General Electric Co. Research Lab Schenectady N. Y. Helmut Church Pe BRUCHMANN W Haeger Potteries Inc. Dundee Ill ee BRUEGGERHOFF Charles R Trebol Tile Box 5105 AC Spark Plug Div General Motors Corp. 1300 N. Dort Hwy Flint 2 Mich BULLOCK Gordon University of Birmingham Dept. of Physical Metallurgy Edgbaston Birmingham 15 England BUNAG Miss Milagros M. 67 St. New Brunswick N. J. BUNGE Fred H. M M. A. Hanna Co. Research Lab Hibbing Minn BURROUGHS Jack E. Sr 2005 Milam St. Fort Worth 12 Texas Convair BURT Roland C. R 355 Lawrence Rd Broomall Pa Naval Boiler & ) BURTON Howard B. G 1618 Arlington Ave. St. Paul 17 Minn Minnesota Mining & Mfg Co. BURWELL John T. Jr. B American Radiator & W. Austin Station Austin 31 Texas BURCH Oscar G. GF Standard Sanitary Corp. BRUMM Carl E. G Illinois 40 W. 40th St. New York 18 N. Y. 2728 Nash Rd Toledo 13. Ohio Kimble Glass Co.) Box 1035 Toledo 1 Ohio BURCHENAL Charles H. W BUSH EdwarAd. B Corning Glass Works Corning Y. BRUNNER Cedric D. W 432 W. Fourth St. Pecatonica Ill Ipsen Ceramics Inc. ) BRUNO Lucien V. S Guignard Brick Works Box 546 West Columbia S. C. BRUSH George D. SI Harrop Ceramic Service Co. 35 E. Gay St. Room 413 Columbus 15 Ohio Whirlpool : BRUSSE William Jr. E 2020 Lombard Ave. Evansville Ind Corp. BRYANT Eugene E. EFI Ferro Corp. 4150 E. 56th St. Cleveland 5 Ohio Homer L. Products BRYCE Clay PProdrucotsducts Henderson Texas Products Box 870 BUCHAN M. A. RI P. Green Fire Brick Co. Troy Idaho BUCK GLASS CO Royden A. Blunt 705 Mercantile Trust Bldg Calvert & Redwood Sts Baltimore 2 Md BUCK Ivan E. Jr. E 1025 Park Ave., Westinghouse Plainfield N. J. Electric Corp. , Paul E. MI 442ylor St. Zanesville Ohio Dold Ceramic Materials EChadmpwioan rd SpaErdwardkD.PlB ug Co. Champion Champion Ave. Toledo 1 Ohio VOL 38 No. 10 1959 Cambridge Tile Mfg Co. Box 71 Ohio Cincinnati 15 BURCHFIEL B. M. M. RFI 4458 Rosewood PL Riverside Calif Pacific Clay Products BURCHFIELD Paul E. G BURCHFIELD Wyandotte Chemicals Corp. Wyandotte Biddle Ave. Wyandotte Mich BURDICK Milton D. WFI National Bureau of Standards - Enginedring Ceramics Section Washington 25 D. C. BURDICK Sidney D. GI 104 Argonne St. Corning N. Y. Corning Glass Works BURGESS D. Gordon W Mass Old Oak Lane Winchester Arthur D. Little Inc. BURGYAN Aladar E 2154 W. 98th St. Clevelan2d Ohio Ferro Corp. BURKE J. E. B 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. MJI .84 Green St. Valley Stream N. Y. Grumman Aircraft Engineering Corp. BURK~ALTEREdward SI Tacoma Interlaken Dr. Tacoma 99 Wash Builders Brick Co. BUSH Ralph R. M 520 McKinley St. North Canton Ohio Bonnot Co. BUSH W. G. & CO Alvin P. Warden 174 Third Ave. N. Nashville 3 Tenn BUSHONG R. M. R National Carbon Co. 3625 Highland Ave. Niagara Falls N. Y. BUSSEY Donald A. R Kaiser Aluminum & Chemical Corp. Refractories Plant Moss Landing Calif BUSTEED Donald J. WI 8 Janet Circle Shrewsbury Mass Bay State Abrasive Products Co. BUTCHER L. H. CO George J. Middleton 3628 E. Olympic Blvd. Los Angeles 23 Calif BUTKOVICH Edward M. R 2848 E. 97th St. Chicago 17 Ill Muter Co. BUTLER Main Edward BI Main St. Port Allegany Pa Pittsburgh Corning Corp. BUTLER F. W. W Akron BUTLER Porcelain Co. Sidney R. Akron 14 Ohio University Pennsylvania State - 305 D Mineral Industries Bldg University Park Pa BUTLER Thomas J. Jr. S Box 279 Austin 62 Texas Butler Brick Co. 519 BUTTERFOSS Bruce W. WJ Simonds Abrasive Co. Tacony & Fraley Sts Philadelphia 37 Pa BUTTERWORTH William N. G General Refractories Co. 1936 Illuminating Bldg Cleveland 13 Ohio BUTTLE Robert L. L 17 Oaklawn Rd Summitt N. J. Radio Corp. of America BUTTON Daniel D. BJI Alfred N. State University of New York College of Ceramics at Alfred Univ BUXTON Juan C. . Santa Clara 173 San Isidro Buenos Aires Argentina Ferrum S. A. BUZARD Fred T. M Bell Pine & High Sts Plymouth Ohio Heath Co. BUZARD William F. M Heath Co. Plymouth Ohio BYRNS Alva C. R Kaiser Aluminum & Chemical Corp Metals Div 1924 Broadway Oakland 12 Calif BYRON Julian K. 750 Fowler St. N. W. Atlanta Ga C CABANILLAS Oscar Gonzales S Puerto Rico Clay Products Corp. Box 4729 San Juan Puerto Rico CABLE John A. W 1443 Viola Pky N. W. Canton 8 United States Ceramic Tile Co. CABLE Margaret DF 1520 San Miguel Ave. Santa Barbara Calif Ohio CABLE Michael Massachusetts Institute of Technology Dept. of Metallurgy Ceramics Div Cambridge 39 Mass CABLE Stephen J. W 3720 Eaton Rd N. W. Canton 9 Ohio United States Ceramic Tile Co. CABOT GODFREY L. INC Frank E. Daley 125 High St. Boston 10 Mass CACCAMISE Charles T. B Union Carbide Metals Co. Box 596 Niagara Falls N. Y. CACCIOTTI Joseph J. B 38 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. B 673 S. Livermore Ave. Livermore Calif Lawrence Radiation Lab CAIN Robert W. RI Electro Metallurgical Co. Alloy W. Va CAITO A. M. RI Basic Incorporated Maple Grove P. O. Fostoria Ohio CALA Charles F. G 144 Hoover Rd Rochester 17 N. Y. Bausch & Lomb Optical Co. CALABRESE Donald W. _ 404 N. Madison St. Rome N. Y. CALDWELL Smiley Jr. G 827 Bayou St. Vincennes Ind Blackford Window Glass Co. CALDWELL Smiley M. III G 300 Cove Ct Clarksburg W. Va Fittsburgh Plate Glass Co. ALDWELL William D. EI Pverafencthioon IenduRstdrieCsleveland 10 Ohio i 520 CALLAHAN H. D. WFI United States Ceramic Tile Co. 217 Fourth N. E. Canton Ohio CALLAHAN Robert M. L Channel Industries Inc. Calif 427 Olive St. 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 CAMERON David G. M Haller Inc. 16580 Northville Rd Northville Mich CAMPBELL C. V. SI 444 Florida Ave. Chester W. Va American Vitrified Products Co. CAMPBELL Edward S. F Northwestern Glass Co. 5801 E. Marginal Way Seattle 4 Wash CAMPBELL Frank Jr. R 6733 Edgemoor Way San Jose 29 Calif Bethlehem Steel Co. CAMPBELL G. Donald G 3190 Morningside Dr. Allison Park Pa Pittsburgh Plate Glass Co. CAMPBELL Ian B California Institute of Technology Div of Geological Sciences 1201 E. California St. Pasadena 4 Calif CAMPBELL J. Douglas W Lithium Corp. of America Inc. 540 Lincoln Bldg 60 E. 42nd St. New York 17 N. Y. CAMPBELL Robert J. Jr. B University of Washington 304 Roberts Hall Seattle 5 Wash CAMPBELL Robert M. WFI Box 1003 Alfred N. Y. State University of New York College of Ceramics at Alfred Univ CAMPBELL Tom W. R 6 Oak Dr. Poland Ohio Electro Refractories & Abrasives Corp. CAMPBELL Van E. W 363 Highland Ave. Wadsworth Ohio Ohio Brass Co. CAMPBELL William B. ( Georgia Institute of Technology Engineering Experiment Station Rm 213 Atlanta 13 Ga CAMPOS F. Torres Fabrica Nacional de Vidrio C. A. Box 1049 Caracas Venezuela CANADIAN CERAMIC SOCIETY Miss L. C. Keith 49 Turner Rd Toronto 10 Ont Canada CANFIELD J. J. EF 2909 Orlando Dr. Middletown 20 Ohio Armco Steel Corp. CANNON John D. 2167 Highview Rd S. W. Atlanta 11 Ga CANO John R. L Photocircuits Corp. 31 Sea Cliff Ave. Glen Cove L. I. N. Y. CAPEK Raymond G. I 2646 S. Clarence Ave. Berwyn Ill CAPELLMAN John J. R 1118 Highland St. Tarentum 1 Pa Pittsburgh Plate Glass Co. CAPLAN Albert L Dawson Auto Parts 92 Wellington S. Sherbrooke Que Canada CAPORALI Ronald GJ . 50 Deshon Ct Butler Pa Preston Labs Inc. CAPPS Webster G National Bureau of Standards Washington 25 D. C. CAPRIO Mario J. R 303 Clyde St. New Kensington Aluminum Co. of America CAPUTO Arnold P. S Plasticrete Corp. 1883 Dixwell Ave. Hamden 14 CARBORUNDUM CO Pa Conn . Paul N. Gillon Library 1-2 Niagara Falls Y. CARDER Frederick Honorary GF 249 Pine St. Corning Y. CAREY J. Sheldon D Kansas Dept. of Design University of Lawrence Kans CARINI George F. University of Missouri Geology Dept. Swallow Hall Rm 12 Columbia Mo. Dept. CARL John E. GI Corning Glass Works Greenville CARLSEN Fred L. Jr. RJ 108 Principia Lane 102 Oak Ridge Tenn Oak Ridge National Lab Ohio Ohio . CARLSON Joseph A. S 50 Hawthorne St. San Francisco 5 Calif Kraftile Co. CARLSON Robert H. W 324 E. Maitland Lane New Castle Pa Universal Corp. CARLSON William A. E Permutit Inc. 1000 West Ave. Rochester 3 N. Y. CARLSON William G. RI 175 Glenfield Dr. Pittsburgh 35 Pa Westinghouse Electric Corp. CARLYLE Edward C. S Carlyle Tile Co. Box 128 Ironton Ohio CARMAN Justice N. L Carman Labs Inc. Box 328 Bedford Mass CARNAHAN Thomas D. MI B. F. Drakenfeld & Co. Inc. Box 519 Washington Pa CARNES Kenneth C. G Toledo Engineering Co. Inc. 3001 Sylvania Ave. Toledo 13 CARNIGLIA Stephen C. B Atomics International Div 21600 Vanowen St. Ohio NAA Canoga Park Calif CAROTHERS Harry S. M H. Spinks Clay Co. Inc. Box 151 Fort Thomas Ky CAROTHERS R. B. MF H. C. Spinks Clay Co. Inc. Box 829 Paris Tenn CAROTHERS Richard B. Jr. M H. Spinks Clay Co. Inc. Box 829 Paris Tenn CAROTHERS T. E. M Gladding McBean & Co. 2901 Los Feliz Blvd. Los Angeles 39. Calif CARPENTER F. Scott Jr. M Godfrey L. Cabot Inc. 125 High St. Boston 10 Mass CARPENTER Harry W. B 7501 Remmet Ave. Canoga Park Atomics International Calif CARPENTER Robert M. S . Pleasant Pleasant Rd Warehouse Point Conn Engineering Consultant CARPENTER Woodrow W. E Box 293 Newport Ky Ceramic Coating Co. LOWREY GLASS CO Charles E. Lindsay Kloman & Wenburn Sts : Baltimore 30 Md CARR Robert E. G Ohio 414 N. High St. Lancaster Ohio * Anchor Hocking Glass Corp. CARRELL Michael A. 804 Grand Ave. Keokuk Iowa CARROLL Jerry W. R Calif 5339 Newcastle Ave. Encino Calif Atomics International CERAMIC BULLETIN E CART CART CAR CART CART / CART CART CART G CART 1 ( CAR -- CASA S CASE s 1987 N. El Molino Ave. Altadena Calif North American Aviation Inc. CARRUTHERS John L. SFI CARUTHERS Ohio State University Dept. of Ceramic Engineering wm the DILA DU R. L. Sawyer 806 Market St. Zanesville Ohio CENTRE TECHNIQUE DES Jacques Labansat BRIQUES Jacques Labansat 23 rue de Cronstadt Paris XV France CERAMICA OLIVOS S. A. CHASE Dana EF Dana Chase Publications Elmhurst National Bank Bldg York St. at Park Ave. Elmhurst Ill CHATTAHOOCHEE BRICK CO Paul M. Clark Chattahoochee Station Atlanta 18 Ga 124 W. 17th Ave. Columbus 10 Ohio CARTER & CO LTD William D. Reed Bernardo Fainberg Argentina Sarmiento 470 Buenos Aires Argentina CERAMIC ASSOCIATION OF JAPAN CHATTANOOGA GLASS CO Joe G. Venable Chattanooga 10 Tenn CHAUMEIL Frederic Loire East Quay Rd Poole Dorset England Yogyo Kyokai , Verreries de Saint sur Loire Bt David W. No. 7 Shiba Nishikubosakuragawa Saint Loire France CARTER wha 1712 Mayfield Ave. Joliet Ill Minato Tokyo Japan CHEMICAL PRODUCTS CORP D. R. M CARTER ate, Picher Co. CERAMIC COLOR & CHEMICAL MFG CO Robert C. Barrett Box 815 Cartersville Ga aed American Bldg Cincinnati 1 Ohio W. F. Wenning CHEN Louis Y. CARTER F. B. WI Box 297 New Brighton Pa Box 1172 Alfred N. Y. rst Tiffin 12 Ohio CERMAK Frank WF CHEN Paul S. K. L American Corp. . Sew George J. CARTER 10202 20th N.E. Seattle 55 Wash - 1542 Union St. Schenectady 9 N. Y. CERMAK George F. B Berkshire Chemicals Inc. , Hoffman Electronics Corp. Semiconductor Div 1001 N. Arden Dr. El Monte Calif CARTER Gerard T. W Oakland St. R.R. 1 Box 11 4500 Euclid Ave. Cleveland 3 Ohio CERNY Joseph J. E CHENG Tao Institute Union Industrial Research Institute Mattapoisett Mass Dubilier Electric CARTER John A. 5058 La Vista Rd R. R. 1 Tucker Ga Corp. CARTER R. B General Electric Co. Research Box 1088 Schenectady N. Y. CARTER Richard T. R Hitchiner Mfg Co. Inc. Lab 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. G Sylvania Electric Products Inc. Emporium Pa . CASE Douglass A. W Mountain View Rd West Trenton 8 N. J. Ferro Corp. CASHIN William M. R 151 Mann Ave. Cohoes N. Y. 1 General Electric Co. REED William D. Carter & Co. Ltd. East Quay Rd Poole Dorset England CASPER Richard L. Box 787 Alfred N. Y. CASS F. Richard L Lambertville Ceramic & Mfg Co. Lambertville N. J. CASSIDY Donald J. Box 1161 Clemson C. CASTERLINE Dale R. WJ 664 N. Grant St. Wooster Ohio Doric Corp. CATON Milton W. RF 22490 Nevada Ave. East Detroit Mich Ceramic Div Champion Spark Plug Co. CAVANAUGH Clifford E. Jr. 1332 Porter St. Philadelphia 48 Pa CAVANAUGH D. J. WI 4221 Crestwood Dr. N. W. Canton States United Ohio States Ceramic Tile Co.) CAYFORD James M. EI 1317 Ridge Ave. Steubenville Ohio Toronto Paperboard Co. CBS ELECTRONICS te Arnold L. Magazine 100 Endicott St. Danvers Mass Rece CECIL Gowan L. W Lone Star Ceramics Co. Box 14215 Dallas 34 Texas CEDOLESA Resistors Inc. 5226 W. 26th St. Chicago 50 Ill CERULLI N. Francis B General Corp. Materials Res & Dev Dept. 5810 . Box 1947 Sacramento Calif CHADEYRON A. A. G. Cleveland Magnesite & Refractory Co. Ltd. Normanby Brickworks Normanby Middlesbrough York England CHAMBERLAIN Eugene R Standard Fire Brick Co. Div A. P. Green Fire Brick Co. Box 1614 Pueblo Colo CHAMBERLAIN James M. W. W U. S. Stoneware Co. Box 350 Akron 9 Ohio CHAMBERS Fred M National Gypsum Co. Luckey Ohio CHAMBERS Gordon H. M Foote Mineral Co. 18 W. Chelten Ave. Philadelphia 44. Pa CHAMPION SPARK PLUG CO CERAMIC DIV James S. Owens 8525 Butler Ave. Detroit 11 Mich CHANCE A. B. CO Frederick A. Rose Box 830 Parkersburg W. Va CHANTLER L. W. R Standard Lime & Cement Co. Millville W. Va CHAPMAN Alan T. 2063 Jane Ave. Columbus 19 Ohio CHAPMAN Frank E. Jr. EI 1026 Middlesex Rd Baltimore 21 Md Pemco Corp. CHAPMAN G. Marsh W Harshaw Chemical Co. 6265 Wiche Rd Cincinnati 13 Ohio CHAPPELL Charles H. R National Carbon Co. 30 E. 42nd St. New York 17 N. CITARBONNIER William P. RI Walsh Refractories Corp. 101 Ferry St St. Louis 7. Mo. CHARLAND Tel L. RI 316 Elias Dr. Pittsburgh 35 Pa Westinghouse Electric Corp. CHARLES Richard J. G General Electric Co. Research Lab Box 1088 Schenectady N. Y. CHARLTON Alex E. W Photoceramics Inc. 1060 W. Front St. Cincinnati 3 Ohio CHARLTON Eric R 5348 Montclair Ave. N.D.G. . Box 100 Hsinchu Taiwan Formosa China CHERGOSKY Martin M. 206 Cedar St. Urbana Ill CHERNIACK George B. B Union Carbide Metals Co. Metals Research Labs 4625 Royal Ave. Niagara Falls Y. CHESTERS John_H John_H F United Steel Companies Ltd. Research & Development Dept. Swinden Laboratories Moorgate Rotherham Yorks England CHICAGO POTTERY Co. J. S. Clifford 1920 Clybourn Ave. Chicago 14 Ill CHICAGO VITREOUS CORP Alfred S. Ault 1425 S. 55th Ct Cicero 50 III CHIKALLA Thomas D. BJ General Electric Co. 231 Bldg 200 Area Box 100 Richland Wash CHILCOTE Joseph H. R 1907 16th St. N. Arlington 1 Va Bureau of Ships Navy Dept. CHILD Frank S. G Glass Industry 55 W. 42nd St. New York 36 N. Y. CHILD James L. Jr. S Hancock Brick & Tile Co. Box 450 Findlay Ohio CHILDS Clayton G. 2257 N. York St. Owensboro Ky General Electric Co. CHILDS Edwin E. Jr. LI 224 Church St. N. E. Vienna Va Melpar Inc. CHILDS Gary D. EJI 126 Wilson Dr. Columbus Ga U. S. Army CHIN Ching Argilas e Minerios Industriais Aremina S. A. Caixa Postal 6454 Sao Paulo Brazil CHIOCHETTI Vincent E. J. G 43 Monroe St. Honeoye Falls N. Y. Bausch & Lomb Optical Co. CHISHOLM BOYD & WHITE CO Robert A. Ebersole 610 W. 57th St. Chicago 21 Ill CHISHOLM Harry E. R 37772 Brayton St. Fremont Calif Westvaco Mineral Products Div Food Machinery & Chemical Corp. CHOE Jyung Oock Pennsylvania State University Dept. of Ceramic Technology Ceramica Dominguez de Levante S. A. Eloy Dominguez L. Gobernador Viejo 9 Valencia Spain CENTRALAB DIV Keefe Ave. Milwaukee 1 Wise 10 1959 Montreal Que Canada General Refractories Ltd. of England CHARTERS Melvin L. R. R. 2 Caton Y. . CHARVAT Fedia R. B Union Carbide Metals Co. Metals Research Labs Box 580 Niagara Falls N. Y. University Park Pa CHORMANN O. I. E 195 Gregory Hill Rd Rochester 20 N. Y. CHOTHIA Boman S. Wadia Bldg 137 Queen's Rd British Hartford Fairmont Ltd. 521 Pan paren me mernpet aejae amps + sag es Bie vw, . oeBen c Pe . Champaign Champaign I RISTENSEN Carl J. B RISTENSEN University of Utah Lake City 1. Utah Salt RISTIANO Joseph P. L Eisel McCullough Inc. Eisel San Mateo Ave. San Bruno RISTIE Leonard D. Jr. R RISTIE West End Ave. Greenwich Conn pabcock & Wilcox Co. Brian B. W Calif Calif RISTMRANISTMAN Norris Ave. Metuchen N. J. Richmond Plumbing Fixtures Div Mfg Co. Rheem C. E. E Stamping RISTMAN Federal Enameling & Stamping Co. Pittsburgh Pa H. M. RI RISTMAN 1514 11th St. N.E. Massillon Ohio- care Massillon Refractories Co. 1. Gordon P. K. EI Permutit Inc. Research Lab 1000 West Ave. Rochester 3 N. Y. BB A. M Combustion Engineering Inc. Raymond Div 1132 W. Blackhawk St. Chicago 22 III HUN Insoa HUN 1874 Claremont St. N. W. Atlanta 18 Ga HUN Lee 11 Magnolia Rd Yau Yat Chuen Kowloon Hong Kong King Sing Ceramic Works NG Dae Hyun F Box 1398 Alfred Y. ^ TTE^R TTERGeorge A. L Middle Haddam Rd Portland Conn -M>EXICANA DE REFRACTARIOS A. P. GREEN S. A. H. Fetter Apartado Postal 71 Bis Mexico D. F. HOWSKI V. J. E Fusite Corp. 6000 Fernview Ave. c ati 13 Ohio xxc TI MILLING PRODUCTS A. P. Green Fire Brick Co. 1018 E. Breckenridge St. Mexico Mo. CLARKE Ford K. G Lansdale Tube Co. Church Rd Lansdale Pa CLAUS Kari M. W Mosaic Tile Co. Research Div Linden Ave. Zanesville Ohio CLAYCRAFT CO Phillip W. Tefft Box 866 Columbus 16 Ohio CLAYPOOLE Stewart A. G R.R. 2 Painted Post N. Y. Corning Glass Works CLEEK Given W. G National Bureau of Standards Washington 25 D. C. CLEMENS Eugene C. SFI Cannelton Sewer Pipe Co. Cannelton Ind CLEVELAND George B. B California Div of Mines 217 W. First St. Los Angeles 12 Calif CLEVELAND MUSEUM OF ART Library 11150 East Blvd. Cleveland 6 Ohio CLEVELAND Theodore K. G Philadelphia Quartz Co. of California Seventh & Grayson Sts Berkeley 10 Calif CLEVENGER Thomas R. Massachusetts Institute of Tech Rm 001 Cambridge Mass CLEVER William R. G 401 N. Elm St. Lincoln Ill Pittsburgh Plate Glass Co. CLEVERLY Robert B. WI Mosaic Tile Co. Research & Development Div Zanesville Ohio CLEWS Francis H. British Ceramic Research Assn Mellor Laboratories Shelton Trent England CLIFFORD J. S. W Chicago Pottery Co. 1920 Clybourn Ave. Chicago 14 Ill Champion Spark Plug Co. Ceramic Div 8525 Butler Ave. Detroit 11 COFFEEN William W. LFI 1024 Boulevard Westfield N. Metal & Thermit Corp. COFFIN Leon B. S Mich J. Andover N. Alfred University COGEN Saul S Davidson Brick Co. 4701 E. Floral Dr. Los Angeles 22 Calif . COGHILL H. T. X - 3832 Woodbridge Rd Columbus 21 Ohio Carborundum Co. COHEN Aaron S Box 405 Willamina Ore Willamina Clay Products COHEN Alvin J. G Mellon Institute 4400 Fifth Pittsburgh 13 Pa Ye Ave. COHEN Arthur E. G - C.F.I. Corp. Cottage Pl Mineola N. Y. COHEN Bernard G 130 Spruce Wood Circle Geneva N. Y. Sylvania Electric Products Inc. COIN R. H. E Richardson Inc. , Jefferson Rd Frankfort Ind COLBURN Steven C. 332 Berwick Blvd. Waukegan Ill COLE David L. LI Carol Rd Boxford Mass Sylvania Electric Products Inc. COLE G. Percy G Dominion Glass Co. Ltd. . Box 190 Montreal Que Canada COLE Harold R. R National Carbon Co. Town St. Fostoria Ohio COLE Michael Box 44 Alfred N. Y. COLE Sandford S. BFI Titanium Division National Research Dept. Box 58 Lead Co. DIV CINCINNATI MACHINE CO Philip O. Geier Jr. MILLING CLINE Carl F. B University of California Radiation Labs Livermore Calif South Amboy N. J. COLE Sandford S. Jr. LI Sperry Gyroscope Co. 4701 Marburg Ave. Cincinnati 9 Ohio CLINE I. R. S Electronic Tube Div APPER Gean P. Tabor Iowa Western Brick Co. Box 591 Danville Ill Great Neck L. I. N. Y. COLEMAN Caruthers A. S LARE Robert L. MFI 12 Rector St. Perth Amboy N. J. RK Alec W. CLINE Robert W. I 263 N. Main St. Manteca Calif CLIPPER DIAMOND TOOL CO INC Big Run Coal & Clay Co. 133 N. Limestone St. Lexington Ky COLEMAN J. C. G Beatson Clark & Co. Ltd. Rotherham York England ARK Arthur R. B : Foxlyn Laboratories Joseph Klipper 345 Hudson St. New York 14 N. Y. CLOSE Paul G Illinois 3161 Brandon Rd Columbus 21 Ohio . Kimble Glass Co. COLEMAN John H. L AP2BhR1RCiKKhrlaatdoteahlwopohcnihaee MI Box 352 Far Hills N. J. Box 1035 Toledo 1 Ohio Radiation Research Corp. MRK C. Burton BF CLOUD James B. 1114 First Ave. New York 21 N. 1766 Meadowcrest Dr. 1010 S. Oak St. Champaign Ill COLEMAN Robert L. SI Pittsburgh 28 Pa CLOUGH Philip J. R 20631 Greenwood Olympia Fields III Harbison Refractories Co. National Research Corp. Chicago Brick Co. ARK Horace N. R 70 Memorial Dr. Cambridge 42. Mass COLEMAN Ronald C. Refractory & Insulation Corp. CLOWES E. J. L R. R. 1 Box 484 Mount Union Pa 120 Wall St. New York 5 Y. Clowes Ceramic Corp. COLLIGAN George A. B James L. S 3711 Calhoun Ave. United Aircraft Corp. Research 150 Yates St. Denver Colo Chattanooga 7. Tenn Dept. East Hartford 8 Conn COLLINS Frank P. G Robinson Brick & Tile Co. RK John D. CMOLIK Clarence G. L 4403 Sheraton Dr. Parma 34 Ohio Liberty Glass Co. XFI Foote Mineral Co. 18 W. Chelten Ave. Clevite Research Center COATES Bill SF Collins Bldg Sapulpa Okla COLLINS Paul F. WI 44 Pa Coates Co. Box 935 Austin 65 Texas Austenal Co. Div Howe Sound Co. 21 Marion A. S. COBLE Robert L. B 7001 S. Chicago Ave. Chicago 37 Ill Clark St. Mexico Mo. General Electric Research Lab COLLINS William G. BI RK Paul M. S Box 1088 Schenectady N. Y. 1335 N. Jackson St. Waukegan Ill Battahoochee Brick Co. COLA CO Manville Products Corp. Chatoche Station Atlanta 18 Ga Marvin Q. Wheeler COLOSKY Benjamin P. R cee Brown Paul W. Engineering Dept. 9613 Camille Rd Jeffersontown Ky Research Labs Drawer 1734 Atlanta 1 Ga Corbart Refractories Co. Princess St. Sheffield 4 England COCKBAIN Alan G. COLTON Ervin R 4104 20 Francis Crescent South Chalmers Mfg Co. 4104 COLUMBIA wer 2. naver Rd Dallas 20 Texas T. Vanderbilt Co. Inc. Rotherham Yorks England United Steel Co. Ltd. . Box 512 Milwaukee , Wisc COLUMBIA FIRE BRICK CO e 1959 Box 130 Dover Ohio 38 No. 10 1959 523 Une Gateway Center Pittsburgh 22 Pa is COMBS Will R . 4502 Rambo Lane Toledo Ohio Mexico Refractories Co. Box 98037 Pittsburgh 27 Pa COOK Miles H. L N. Cameli Dr. Wappingers Falls N. Y. IBM Corp. Box 249 Somerville N. J. CORBMAN Morriss S New Jersey Shale Brick & Tile Box 249 Somerville N. J. Corp. COMBUSTION ENGINEERING INC RAYMOND DIV A. J. Chubb 1132 W. Blackhawk St. . Chicago 22 III COOK Ralph L. LFI 204 Ceramics Bldg University of Illinois Urbana Ill COOK W. Howard R CORDES John E. MI 4818 Paseo de las Tortugas Torrance Calif CORHART REFRACTORIES CO 5908 Nottingham Rd Edward C. Leibig : Frenchtown Porcelain Co. Knoxville 18 Tenn 940 Commonwealth Bldg Frenchtown N. J. Oak Ridge National Lab Louisville 2 Ky . COMER Richard L. L 6371 Springdale Blvd. COOK William R. Jr. L Clevite Research Center CORNELIUS Yngve R. G Cornelius Engineering Co. Grand Blanc Mich A C Spark Plug Div General Motors Corp. S. A. COMERCIO E INDUSTRIAS Souza Noschese Pedro Noschese Rua Julio Ribeiro 243 Sao Paulo Brazil . COMMERCIAL DECAL INC ; Alfred Duhrssen Box 759 East Liverpool Ohio COMMERCIALORES INC : Henry S. Doty 30 Church St. New York 7 Y. ' COMMONS Charles H. Jr. WFI Forest Lane R. R. 2 Malvern Pa Foote Co. " COMPAGNUC I Mineral COMPAGNUCCI Julius P. W . 118 Kent St. Trenton N. J. Bay Ridge Specialty Co. CONABEE Earl E. 540 E. 105th St. Cleveland 8 Ohio COOKE Charles C. G 2858 S. 109th St. Toledo 11 Ohio * Illinois COOKE David C. WI 404 Strawbridge Ave. Westmont N. J. Universal Corp. COOKE William C. GI Blue Ridge Glass Div American Gobain Corp. Kingsport Tenn COOMBS Verner D. B 1052 Priestly L.P. Erie Pa General Electric Co. , COONS John H. R - Corhart Refractories Co. 940 Commonwealth Bldg Louisville 2 Ky COOPER Alfred R. ( 45 Orchard St. Jamaica Plain Mass Box 6525 Tigard Ore CORNING GLASS WORKS Howard R. Lillie Corning N. Y. CORNISH Frank L. G Corning Glass Works Charleroi Pa CORNWELL George L. B 171 Eiseman Kenmore 17 N. Y. Exolon Co. CORP Paul M. E Ohio Alliance Ware Inc. Alliance Ohio CORRADA Marco A. G Puerto Rico Glass Corp. Box 4272. San Juan Puerto Rico CORSON Robert GI 21 Campbell Rd Framingham Mass Sylvania Electric Products Inc. CORWIN Rudolph E. L Applied Physics Laboratory 1013 E. 40th St. Seattle 5 Wash COSOLITO Bart G. RJ Box 847 Alfred N. Y. COOPER Charles F. 43 Cottonwood Rd CONARD John B. S 79 Lion Rd Port Washington N. Y. 600 Hawthorne Lane Mansfield Ohio Bexleyheath Kent England Grumman Aircraft Engineering Corp. Richland Shale Brick Co. COOPER George I. L COSTELLO R. E. W . CONDON Edward U. G 1329 E. Vernon Rd Zeller Corp. 6604 Waterman Ave. St. Louis 30 Mo. Philadelphia 50 Pa Fort Wayne Rd Defiance Ohio Consultant U. S. Army Signal Corps COTTON Nigel CONNELLY Daniel S. R Supply Agency Elijah Cotton Ltd. 2801 N. Park Blvd. COOPER Joseph E. GJ Nelson Pottery Hanley Cleveland Heights 18 Ohio American Ship Building CONNOR Joseph H. R. 1 Short's Trailer Ct Alfred Station Y. Co. CONOVER Ray C. RI 1400 Shady Glen Rd Glendale 8 Calif H. K. Porter Co. Inc. CONRAD Charles E. Jr. GI Ford Motor Co. Glass Div Box 1355 Nashville Tenn CONRAD Keith G Illinois . Box 1019 Oakland 4 CONROE Barden A. G Calif 108 W. Eighth Ave. Tarentum Pa Pittsburgh Plate Glass Co. COOPER Martin M. Jr. R. 7 N. Parker Rd Greenville C. COOPER Roger C. E Fusite Corp. 6000 Fernview Ave. Cincinnati 13 Ohio COOPER Ronald G. Industries Pty Ltd. 402 Liverpool Rd Croydon N.S.W. Australia COOPER Samuel A. Jr. S 409Scott Ave. Greensboro N. C. Pomona Terra Cotta Co. . Trent Staffs England - COUCH Albert H. RFI Owens Glass Co. 1701 E. Broadway Toledo 5 Ohio COUGHANOUR L. W. L 4094 Ben Lomond Dr. Palo Alto Calif General Electric Microware Lab COULTER William G. M 4824 Meadowlane N. W. Canton Ohio Pemco Corp. COUNTS William E. L 1422 W. Home Ave. Flint A C Spark Plug Div General Motors Corp. Mich COURI Richard A. G 93 Gorton St. Corning N. Y. Corning Glass Works COOPER William G. M 6912 Stadium Dr. Brecksville Ohio Box 87 South Woodstock Conn American Optical Co. q CONSOLIDATED FELDSPAR DEPT * Ferro Corp. : COURT G. Robert E INTERNATIONAL MINERALS & COOPERSTEIN Raymond B 38072 Alta Dr. Fremont Calif CHEMICAL CORP 8798 Eldora Dr. Cincinnati 36 Ohio A. O. Smith Corp. William K. Burriss General Electric Co. COURTNEY Scott J. M Old Orchard Rd Skokie Ill COORS Joseph L B. F. Drakenfeld & Co. CONSOLIDATED GLASS WORKS LTD I. Donen Box 562 Germiston Transvaal South Africa CONSUMERS GLASS CO LTD John N. Jordan Box 456 Station B Montreal Que Canada : CONTARDI William A. LI 206 Highland Ave. Metuchen N J. General Instrument Corp. CONTINENTAL CAN CO INC HAZEL GLASS DIV William Jacob Prindle 15th ; Jacob Sts Wheeling W. Va COOK Eugene M. G 509 Broadlawn Terrace Vineland N. J. Kimble Glass Co. 2, COOK Herman L. EF Norge Beardsley Ave. COOK Muskegon Muskegon Mich Warner Norge Div Warner Corp. Kaskilane Concord Calif 38 Vou 38 No. 10 1959 Coors Porcelain Co. 600 Ninth St. Golden Colo COORS PORCELAIN CO Joseph Coors 600 Ninth St. Golden Colo COPELAND Howard R. R 34 Countrywood Dr. Morris Plains N. J. A. P. Green Fire Brick Co. COPELAND R. Spencer C. W. T. Copeland & Sons Ltd. Spode Works Trent Staffs England COPP Albert N. 314 Stuart Ave. Aurora Ill CORAH Donald E. I 2440 N. Forest Rd Getzville CORBAN Wilbur H. W 3275 Buena Vista Circle ~ Zanesville Ohio Y. . : Ceramic Supply Co. 45-47 Park Pl New York 7 N. Y. COURTRIGHT Edward L. Jr. 2101 S. College Ave. Apt 4 Bryan Texas COUTANT Edward R. G . General Electric Co. 1285 Boston Ave. Bridgeport 2 Conn . COVAN H. E. M R. R. 3 Box 10 Bryan Texas Orton Foundation COWAN J. G. Roselands Billington Haughton Staff England . Universal Grinding Wheel Co. COWAN Robert E. B 3806 Gold St. Apt 12 Los Alamos N. M. an Los Alamos Scientific Lab COWELL J. Robert Jr. G * Woodville Lime Products Co. 2140 Jefferson Ave. Toledo 2 Ohio 525 : yl if; i i i I \. ft ! : : i i i ; : t i . . ++ wuts twee settee VILES.CO Roderick J. B VILES.CO VILES.CO Research & Development Div 1505 Washington St. Braintree 85 Mass COWLING Kenneth W. COWLING Norwood Rd Sheffield 5 England Thos Marshall & Co. Ltd. Cox John E. E Cox Mellon Institute 4400 Fifth Ave. Pittsburgh 13 Pa COX John COX John J. 19th N. E. Seattle 5 Wash Cox Paul E. SF Cox Canal St. Baton Rouge 2 La COX Samuel F. G 1722 Alcoa Dr. Arnold Pa - Pittsburgh Plate Glass Co. COX Shaun M. COX Normanhurst Westoe Village South Shields Durham England Consultant , John Joel E OY Noreen Dr. Scarborough Ont Canada Frigidaire Products of Canada Ltd. COZAD John O. G Demuth Glass Works Inc. Box 629 Parkersburg W. Va RAFT R. S. R Findlay Clay Products Co. Bax 517 Washington Pa CRAIG Bruce G. E 4520 N. 148th Milwaukee Wisc A. O. Smith Corp. CRAIG David M. Jr. G Pittsburgh Plate Glass Co. One Gateway Center Pittsburgh 22 Pa CRAIG James W. RF Canadian Refractories Ltd. 540 Canada Cement Bldg Montreal 2 Que Canada G John D. Jr. W 5 Turf Rd Levittown Pa Manufacturer's Representative CRAIN Harold H. Jr. RI 228 Constitution Dr. Pittsburgh 36 Pa Westinghouse Electric Corp. CRAMER Deane G. 7 Lakeside Tr Urbana Ill CRAMER W. E. WFI Industrial Ceramic Products Inc. 965 W. Fifth Ave. Columbus 8. Ohio CRANDALL Eugene R. RI 258 Gulf St. Milford Conn American Refractories & Crucible Corp. CRANDALL James R. EFI 4514 Chestnut St. Bethesda 14 Md National Bureau of Standards CRANDALL William B. RFI Box 707 Alfred N. State University of New York College of Ceramics at Alfred Univ CRANE CO CHATTANOOGA DIV W. M. Hamilton 33rd and Alton Park Blvd. Chattanooga , Tenn CRAVEN Henry E. R W. Grace & Co. Davison Chemical Div Box 885 Lake Charles La CRAWFORD George E. WFI Universal Corp. Box 960 New Castle Pa CRAWFORD J. C. Jr. R Manville Sales Corp. 22 E. 40th St. New York 16 N. Y. ORD L. RFI FoothillFothil RdRd Santa Barbara Calif VOL 38 No. 10 1959 Babcock & Wilcox Co. 1040 National City Bank Bldg Cleveland 14 Ohio CRESS William C. SI Eastern Brick & Tile Co. Box 1576 Sumter S. C. CRESSY Morton G Emhart Manufacturing Co. 333 Homestead Ave. Hartford 2 Conn CRIDER Paul H. E 218 McDowell Ave. Dunbar W. Va Beaman Mfg Corp. CRIDGE Edmund S. R. R. 1 Gansevoort N. Y. S. A. CRISTALERIAS DEL URUGUAY Francisco J. Gercar Comercio Montevideo Uruguay CROCKETT William E. X 1215 N. Arlington Ave. Indianapolis 19 Ind Sales Engineer CRONIN Leo J. L 210 Brewington Ave 1491 Watsonville Calif Semicon of California Inc. CRONINGER George J. M A. J. Wahl Inc. 8 Central Ave. Brocton N. Y. CROOK Charles Edmund W ' Los Angeles Chemical Co. 4545 Ardine St. South Gate Calif CROOKSTON James A. RI 1224 E. Jackson St. Mexico A. P. Green Fire Brick Co. Mo. CROOM Henry C. SJ 2070 B Ingleside Ave. Macon Ga Burns Brick Co. CROSBY Donald P. RI Box 1108 Jackson Calif Harbison Refractories Co. CROSKEY Carl D. W 208 Rollingdale Rd Catonsville 28 Md Insulator Dept. General Electric Co. CROSS A. H. B. J & J Dyson Ltd. Griffs Works Stannington Nr Sheffield England CROSS Owen H. M Swindell Corp. Box 1888 Pittsburgh 38 Pa CROSSLEY MACHINE CO Donald M. Miller 301 Monmouth St. Trenton 9 N. J. CROSSLEY Robert H. W St. Joseph Lead Co. 250 Park Ave. New York 17 Y. CROUCH Lester A. RI 2717 Harlan St. Denver 15 Colo Denver Fire Clay Co. : CROUCH Marvin A. 5544 Sylvan Dr. Columbia S. C. CROWE Samuel H. Jr. G 416 Mississippi Ave. Crystal City Mo. Pittsburgh Plate Glass Co. CROWLEY Henry L. L 365 Forest Rd South Orange N. J. Crowley Div Aerovox Corp. CROWLEY Michael S. ) 18363 S. Klimm Ave. Homewood Ill ; CRUIKSHANK C. L. XF Great Lakes Foundry Sand Co. 1217 Francis Palms Bldg Detroit 1 Mich CUFFIA Domenic C. 377 Monroe Ave. Leechburg Pa CULLER Vaughn E. G Corning Glass Works Corning N. Y. CULLEY Paul Pole Bridge Rd R. R. Geneseo N. CULVER Richard L. Delhi Stage Oneonta N. Y. CUMMINGS Leonard C. M 8614 W. 120th Palos Park Ill Chicago Copper & Chemical Co. tet me wees ae Kay Morning Glory Rd Bound Brook N. J. Manville Corp. CUMMINS Robert K. G General Electric Co. Willoughby Quartz Plant Campbell Rd & Euclid Ave. Willoughby Ohio CUNLIFFE J. A. S Northwest Ceramics Ltd. 306 Qu'Appelle Bldg Edmonton Alta Canada CUNNINGHAM Eugene E. G 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 21 Church St. Bound Brook N. J. Radio Corp. of America CURCIO Vincent M. Jr. Standard S. A. Caixa 147 Jundiai Sao Paulo Brazil CURL Joseph H. G Corning Fiberglas Corp. Toledo Ohio CURRAN EDWARD ENGINEERING LTD Terence P. Nealon Cardiff CURRAN Martin T. Box 562 Alfred N. Y. CURRAN Robert RI 75-08 35th Ave. . Wales Jackson Heights 72 N. Y. Plibrico Co. CURRIE Thomas E. E Box 33 Berwyn Pa Foote Mineral Co. CURRY William J. Jr. R Hiram Swank's Sons Box 630 - Johnstown Pa CURTIS Carl E. RFI R. R. 3 Kingston Tenn Oak Ridge National Lab CURTIS Miles E. E 301 Brunswick Rd Louisville 7 Ky Ferro Corp. CURTIS William H. Jr. G 108 Olan Dr. Glen Burnie Md Pemco Corp. CURTS R. M. G American Potash & Chemical Corp. 99 Park Ave. New York N. Y. CUSICK Charles S. G Pittsburgh Plate Glass Co. ' Works # Cumberland Md CUTHILL John R. E National Bureau of Standards Metallurgy Div 8.2 Washington 25 D. C. CUTLER Ivan B. B 220 Mines Bldg University of Utah Salt Lake City 12 Utah D DAGER Probert W. MFI 5628 Greenbush Van Nuys Calif . H. C. Spinks Clay Co. DAGGETT George Jr. Box 824 Alfred N. Y. DAHLSTROM Roy X National Lead Co. 111 Broadway New York 6 N. DALE Alfred J. W Contek 3975 Cedar Hill Cross Rd Victoria B. C. Canada . DALEY Frank E. MI Godfrey L. Cabot Inc. 125 High St. Boston 10 Mass DALTON Robert H. G 234 Delevan Ave. Corning N. Y. Corning Glass Works 527 tropes Seatr a =F temas LT SLTeht: rey wpe qite - . aor wes 3805 Lincoln Ave. Detroit & Mich PALYPALY Robert A. 15 Graniatan Dr. Yonkers Y. DAMASCODAMASCO Frank B Y. Lincoln Rd W. Plainview N Y. ( Republic Aviation Corp. DAMERELL Arthur G. H. DAMERELLDAMERELL Sword Ltd. Poyle Mill Works Colnbrook Bucks England DANIELSON R. R. EFI DANIELSON Richmond Terrace Rahway N. J. z Consultant DANKS William H. G DANKS Mississippi Ave. Crystal City Mo. Pittsburgh Plate Glass Co. DARNELL Harmon C. S tie DARNELL Tile Co. Inc. Cloverport Ky vt DARRAH W. A. R DARRAH General Combustion Co. - 901 N. Oak Park Ave. Oak Park Ill DAS GUPTA A. K. L . DAS Bradley Co. 136 W. Greenfield Ave. Milwaukee 4. Wisc DAUMKE Arthur H. W DAUMKE W. 170 Hillside Ln Hinsdale Ill Harshaw Chemical Co. DAUWALTER DAUWALTER C. S W. S. Dickey Clay Mfg Co. Box 2028 Kansas City 42 Mo. DAVENPORT Warren H. R 53 Paine St. Worcester 5 Mass Norton Co. DAVEY Earl R. W Canadian Ohio Brass Co. Ltd. Niagara Falls Ont Canada DAVEY & MOORE LTD K. A. Murdoch Lockfield Ave. Brimsdown Enfield Middlesex England DAVIDSON Albert W Mill Rd Box 90 Matawan N. J. Architectural Tiling Co. DAVIDSON E. O. M Trinity Ceramics Inc. 9016 Diplomacy Row Dallas 35 Texas VIES Chester A. WI - Park Lake Ave. Titusville N. J. American Radiator & Standard Sanitary Corp. DAVIES Edward G. G Dominion Glass Co. Ltd. Wallaceburg Ont Canada DAVIES Louis F. M Carborundum Co. Globar Div 2626 Malt Ave. Los Angeles 22 DAVIES Ray Jr. R Calif General Refractories Co. 681 Market St. San Francisco 5 Calif DAVIES Thomas H. G Mellon Institute 4400 Pittsburgh 13 Pa Fifth Ave. DAVILA A. E. Fernandez Londres 1122 Longchamps FNGR Buenos Aires Argentina Ferro Enamel S. A. DAVIS Clarke P. W 82 Broad St. Danielson Conn Standard DAVIS Earl K. G Bausch & Lomb Optical Co. Rochester N. Y. - DAVIS FIRE BRICK CO Oak Hill Ohio DAVIS George C. Jr. R Kaiser Aluminum & Chemical Sales Inc. 1924 Broadway Oakland 12 Calif . DAVIS Harry E. WFI Universal Potteries Inc. . DAVIS Cambridge Ohio ; DAVIS H. M. E Dennsylvania State University Industries Bldg university Park Pa VOL No 1959 io @ 144 High Rd Corning N. Y. Corning Glass Works DAVIS James T. 886 Boulevard Macon Ga DAVIS Kenneth R. G Famco Inc. Box 117 Highland Park Station Louisville Ky DAVIS M. Paul Jr. 53 Meehan Dr. Dayton 31 Ohio DAVIS N. B. M Quebec Metallurgical Industries Ltd. 88 Metcalfe St. Rm 602 Ottawa 4 Ont Canada DAVIS Lt Richard P. LJ 18 Artillery Group Southpark Military Reservation Pittsburgh 36 Pa DAVIS Robert E. M 210 E. Park Elmhurst Ill Lindberg Engineering Co. DAVIS Sam H. Jr. WI Kohler Co. Spartanburg S. C. DAVIS Thomas M. DJ 2549 Bryden Rd Columbus 9 Ohio Harrop Ceramic Service Co. DAVIS Walter M. R Aluminum Co. of America 1515 Fidelity Philadelphia Trust Bldg Philadelphia 9 Pa - DAY Arthur L. Honorary G 9113 Old Georgetown Rd Bethesda 14 Md DAY Britton T. R . American Fire Clay & Products Co. Box 157 Canfield Ohio DAY Charles M. R Valley Dolomite Corp. Room 902 915 Olive St. St. Louis 1 Mo. DAY Delbert E. 219 S. Sparks St. State College Pa DAY Frank Jr. G Corning Fiberglas Corp. Newark Ohio DAY Jack F. WI 2002 Woodland Ave. N. W. Canton Ohio United States Ceramic Tile Co. DAY Ralph K. GFI 307 W. Harrison Ave. Maumee Ohio Owens Glass Co. DAY Robert B. SI Structural Clay Products Research Foundation Geneva Ill DEADWYLER Earnest W. RI 2599 Glenmawr Ave. . Columbus 2 Ohio United States Army DEAN Homer W . Hubbard & Co. Box 61 Lyons Ill DE BECK Hubert O. M - Box 264 Johnson City Tenn Consultant DEBENHAM W. S. RFI United States Steel Corp. 525 William Penn Pl Pittsburgh 30 Pa DE CAIN Donald L 7 Shelley Ave. Valhalla Y. General Precision Lab Inc. DECKER Alfred R. M Champion Spark Plug Co. Box 637 Cambridge Ohio DECKER Edgar A. W G. S. Robins & Co. 126 Chouteau St. Louis 2 Mo. DECKER Edward L. E 42 Wilson St. Middletown N. Pemco Corp. DE COURSEY Donald T. E 1318 Prospect Dr. Wilmington 3. E. I. du Pont de Nemours & Co. DEEG Emil W. B - Bell Telephone Labs 555 Union Blvd. Allentown Pa Y. Del American Nepheline Ltd. 25 King St. W. Rm 3110 Toronto 1 Ont Canada DEIGNAN Charles J. SI 7609 Burkey Ave. Reynoldsburg Claycraft Co. de LACERDA Fred W. Cia Acos Esp Itabira Av 2 C. 17 Acesita M. G. Brazil DELAWARE CLAY CO Ohio Homer W. Wilson Box 352 Delaware Ohio de LEEUW Peter Carborundum Co. Refractories Div o Eisenberg & Co. Inc. Central P. O. Box 323 Tokyo Japan DELELLIS Albert J. B : Pennsbury Pottery Morrisville Pa DE LEON Aaron R Refractarios Hidalgo S. A. Av Cuauhtemoc No. 142 Apdo Postal 66 Pachuca Hgo Mexico DELGADO Cyril B. G Amwell Rd Neshanic N. J. Glass & Ceramic Supplies Co. DeLONG Hermon W. III GI 67 Main St. Dansville N. Department of Public Works DELOTT Charles R. LJ 30 Dover St. North Adams Mass Sprague Electric Co. DELP Ray G. 299 Berkshire Rd Clemson S. C. DEL ROSSO Lt Louis J. RJ AOBC # 1st tuOff Btry USA Arty & Msl School Fort Sill Okla : DEMAISON R. J. R Quigley Co. Inc. 415 Madison Ave. New York 17 N. Y. DeMARIA Vincent C. G : Glass Products Development Lab 3612 Merrick Rd Seaford L. I. Y. DEMUTH GLASS WORKS INC Donald D. Faulkner Box 629 Parkersburg W. Va DENES Peter L 5305 N. Diversey Blvd. Milwaukee 17 Wisc Bradley Co. . DENISON ENGINEERING DIV AMERICAN BRAKE SHOE CO W. C. Denison 1160 Dublin Rd Columbus 16 Ohio DENISON George W. SF Clay Ohio Co Box 1776 Cleveland 5 Ohio DENISON John C. Jr. G John C. Denison & Son Co. Box 63 Rochester Pa DENISON Norman E. S Ohio Clay Co. Box 1776 Cleveland 5 Ohio | DENISON W. C. M Denison Engineering Div American Brake Shoe Co. 1160 Dublin Rd Columbus 16 Ohio DENK William J. 509 W. 11th St. Rolla Mo. DENNIS John S. MJ 17 Del Rio Dr. Yardley Pa United Clay Mines Corp. DENNISON Brook J. G 710 Robinhood Rd Pittsburgh 15 Pa Pittsburgh Plate Glass Co. de PABLO Liberto BJ Apartado Postal 20722 Mexico Mexico 6 D. F. Ferro Enamel de Mexico S. A. DE PIOLENC Gerard X - , Saint Gobain Inc. _. 500 Fifth Ave. New York 36 Y. DE POORTER Gerald - 5417 47th S. W. Seattle 16 Wash 529 e ee Lt, : SRE SAES ecea SeeoE 1b Ae Ue W 21 24ig3 be 17 Chetry Lawn Ave. Ferro Corp. Pittsburgh Plate Glass Co. Owosso Mich DeREMER John W. RI 501 Arizona Dr. New Kensington Pa Ave. DICK WilliaOm. Jr. G 170 Deerland Painted Post N. Y. West Abrasive Co. DIRKSEN A. J. G American Gobain Corp. Corning Glass Works American Potash & Chemical Corp. DERGE Gerhard X Carnegie Institute of Technology DICKAS Charles H. E 1524 Sunset Rd Chattanooga Tenn 99 Park Ave. New York 16 N. Y. DISTILLATOR Philip R. W Pittsburgh 13 Pa Samuel Stamping & Enameling Co. Jackson Vitrified China Co. DERINGER W. A. EFI A. O. Smith Corp. DICKENS H. A. Nilsen Porcelains Aust Pty Ltd. 2 West St. Pelham Manor 65 N. Y. DITHRIDGE Edward H. E 3533 N. 27th St. Milwaukee 1 Wisc 221 Separation St. Richmond Plumbing Fixtures Div ' ROUX Juan Ramon I Box 1486 Panama Rep of Panama Clay Panama Products Co. Inc. DESENNE Claude M. S e 505 Cote de l'Eglise Boischatel Northcote Victoria Australia DICKEY Herbert R. S 26 Regent St. St. Thomas Ont Canada Canada Vitrified Products Ltd. Rheem Manufacturing Co. 1729 Pennsylvania Ave. Monaca Pa DIVITA Sam L U. Army Signal Research & Development Lab Co. Montmorency Que Canada Citadel Brick Ltd. DICKEY John M. Jr. SI Hanley Co. Summerville Pa Materials Branch Inorganic Sect Fort Monmouth N. J. A. DETAMORE Walter S Chemical Products Corp. Box 815 Cartersville ~ a pane DICKINSON S. J. R DIXONAnna Lane D American Smelting & Refining Co. 815 N. Fourth St. Burlington Iowa 2 South Plainfield N. J. DIXON Gene R DEURVORST F. B. M. DICKSON Terry E. Kyanite Mining Corp. Dillwyn Va rere, Het Zonnehuis Paasberglaan 9 329 Noble St. Elmira N. Y. DIXON JOSEPH CRUCIBLE CO ast Terborg Holland DIEHL Carl W. R W. R. Wyckoff 167 Wayne St. Fabrieken Diepenbrock 416 Kenwick Dr. Syracuse 8 N. Y. Jersey City 3 N. J. KoninklijGkLeASTECHNISCHE aetnSwae Reigers & Reigers ) Electro Refractories & DODD Charles M. SFI E _ Abrasives Corp. Iowa State University DEUTSCHE GESELLSCHAFT DIETERT Harry W. M Dept. of Ceramic Engineering Bockenheimer Landstrasse 126 Harry W. Dietert Co. Ames Iowa we Frankfurt Main Germany DEUTSCHE KERAMISCHE GESELLSCHAFT 1214 Virginia Dr. Kerrville Texas DIETRICH Waldemar F. M 2409 Clay St. DODGE Alfred W. G Continental Can Co. Inc. Hazel Glass Div Reuterstrasse 235 San Francisco 15 Calif Box 911 15th & Jacob Sts Rhein Germany U. Bureau of Mines Wheeling W. Va DEVILBISS CO E. F. Frey Phillips & Detroit Aves DIETTERLE Edwin W. WFI 3834 Monteith Dr. DOELP E. B. R Hardinge Co. Inc. Toledo 1 Ohio Los Angeles 43 Calif 205 W. Wacker Dr. Chicago 6 Ill de VILLE Lt Ralph W. WI Ferro Corp. DOERING William E. G Hq Air Materiel Command Box 1243 DIETZ Earl D. 1 2839 Northwood Ave. Toledo 6 Ohio Patterson AFB Ohio DeVOE Charles F. RF 3314 Stanhope Dr. Toledo 6 Ohio DIETZEL Adolf Illinois ; DOERSELN Kenneth P. M 38 W. Fourth St. Corning N. Y. Institut fur Silk City Tool & Machine Works Corning Glass Works DEVRIES Edward R. G Prismo Safety Corp. Huntingdon Pa DeVRIES Robert C. B - General Electric Co. Research Lab The Knolls Schenectady 3 N. Y. DEW Robert J. Jr. B DEW Ceram Research Lab University of Tampa Tampa Fla DEWEY B. F. W 42 Summit St. LeRoy N. Y. Lapp Insulator Co. DEWEY John L. R Reynolds Metals Co. Box 191 Sheffield Ala Silikatforschung Wurzburg Germany Neunerplatz 2 DILAZZARO John F. 4015 34th S. Seattle 8 Wash DILLARD William F. Jr. S 2125 E. Side Court Augusta Ga Merry Bros. Brick & Tile Co. DILLENDER Richard D. Jr. L 8 Sunnybrook Trail Signal Mountain Tenn American Lava Corp. DILLIARD Paul D. GI 1313 E. Wheeling St. Lancaster Ohio Anchor Hocking Glass Corp. 221 Seventh Ave. Hawthorne N. J. DOLL Charles E. W Mount Clemens Pottery Co. Mount Clemens Mich DOMICONE Joseph J. G Corning Glass Works Corning N. Y. DOMINGUES Louis P. B 6803 Belford Dr. Takoma Park 12 Md United States Dept. of Interior DOMINGUEZ L. Eloy Cedolesa Ceramica Dominguez de Levante S. A. Gobernador Viejo 9 Valencia Spain DOMINION MINERALS DIV de WYS E. Christiaan 47 Mountain View DEXHEIMER E. C. 917 Country Club St. Louis 21 Mo. B Ave. Hurley E Drive Y. DEXTER John N. B 1121 Lambaren Ave. Livermore Calif Lawrence Radiation Lab DEYO R. Daniel R 104 Dogwood Park Forest Ill United States Steel Corp. DIAMANT BOART S. A. eed 74 ave du Pont de Luttre Bruxelles 19 Belgium DIAMOND ALKALI CO e L. T. Welshans Cement Div 300 Union Commerce Bldg Cleveland 14 Ohio DIAMOND Grant S. RFI Electro Refractories & Abrasives Corp. 344 Delaware Ave. Buffalo 2 N. Y. - DIAMOND Jacob J. B National Bureau of Standards Conn Ave. & Van Ness St. N. W. Washington 25 D. C. DIAZ Jose J. I Fabrica Nacional de Loza de Penco S. A. Box 31 Penco Chile * BENEDETTO Bernard Seyor Bldg Waltham Mass DILLINGHAM Robert P. L 2436 Mt. Olive Lane Bradbury - Gladding McBean & Co. DILLON Ronald A. R 33 Nielsen Lane Lenox Mass General Electric Co. Calif Zanesville DILLON Zale W 540 S. Samuel Dr. Mosaic Tile Co. DIMOND John A. E General Electric Co. Bldg 1-9 3001 E. Lake Rd Erie Bldg Pa DINET Rene Ohio Emaux Vitrifies Pailliette 37 ave Charles de Gaulle Charleville Ardennes France DINGLEDINE H. F. S National Sewer Pipe Ltd. 330 Wentworth St. N. Hamilton Ont Canada DINGLER Edward L. Jr. M Carborundum Co. Refractories Div Globar Plant Box 339 Niagara Falls N. Y. DINGWALL Andrew G 588 Grove St. Upper Montclair N. J. Consulting Scientist DINGWALL Andrew G. F. G Brookdale Gardens Apt 12C Bloomfield N. J. Radio Corp. of America RIVERTON LIME & STONE CO W. K. Rodenbaugh Piney River Va DONEN I. Consolidated Glass Works Ltd. Box 62 Germiston Transvaal South Africa DONEY Louis M. BF Mackin Lane R. R. 20 Knoxville Tenn Oak Ridge National Lab DONLEY John C. BI 5003 Lahoma St. Dallas 35 Texas Texas Instruments Inc. DONLON Robert L. GJ Corning Glass Works Harrodsburg Ky DONNENWIRTH A L. RI * Carborundum Co. Falconer N. Y. DOORNWAARD John RJ 10 Pompano Rd Worcester 6 Mass Norton Co. DORA Joseph C. E 817 Oak St. Danville Ill Ordnance Ammunition Command DORAN Robert F. LI C.F.I. Corp. Cottage Pl Mineola N. Y. Olin DORE James E. R Mathieson Chemical Corp. Metals Research Labs 275 Winchester Ave. New Haven Conn VOL 38 N 10 1959 531 4 DORF Arthur L. DORF 1715 Yale Ave. Apt 307 1 Wash Seattle Oakwood Alvah J. GI * Box 152 DRUMMOND W. Wendell 4711 Winnequah Rd Madison 4 Wisc 0 Bjorksten Research Lab DUBE Alfred D BIG NaS, Th. 1. RAND 80 N. Emily St. Crafton Station Pittsburgh 5 Pa Vanadium Corp. of America DUNN John P. W CorOankiwnogod Dr. Glass Works Corning N. Y. Glass Works 425 11th St. Lincoln Ill Stetson China Co. Corning DUNN L. W. M Corning Y. ORN G. Neal SI DUBER William P. RJ H. C. Spinks Clay Co. Inc. ORN 1015 Kemp Ave. Ironton Ohio 62 E. Market St. Bethlehem Pa Box 1411 Trenton 7B N. J. Tile Co. Bethlehem Steel Co. DUNN Peter E. G CarlyleO. A. W DUBLER Robert H. WI Rauland Corp. 4245 N. Knox Ave. is MRSETT MRSETT MRSETT Porcelain Corp. Pacific Div Crane Co. Chicago 41 Ill ' | Box 2031 Knoxville 1 Tenn 330 W. Citrus St. Colton Calif DUNNICAN Ward G. G ot: DORSEY Baird L. RF DuBOIS H. B. MFI 277 E. Seventh St. Clifton N. J. Becton Dickinson & i DORSEY Walnut Rd Pittsburgh 2 Pa Golding Co. Co. Jones & Laughlin Steel Corp. 1401 New York Ave. Trenton 8 N. J. DUNSMORE Gordon K. 120 Ninth St. Philipsburg Pa BORSEY John J. LI DUCKWORTH Winston BFI DUPLIN V. J. Jr. BFI BORSEY R. Mallory & Co. Inc. Battelle Memorial Institute * Box 785 Lynchburg Va 3029 E. Washington St. ~ 505 King Ave. Columbus 1 Ohio Babcock & Wilcox Co. } Indianapolis 6 Ind DUDDING B. P. du PONT E. I. de NEMOURS & CO i DUTY Henry S. R International Commission on Glass INC K. A. Williams Jr. j Commercialores Inc. Research Laboratories Electrochemicals Dept. Ceramics Div i 30 Church St. New York 7 N. Y. General Electric Co. Ltd. Wilmington 98 Del i 1 NOTY Raymond C. 1136 Seventh Ave. Ford City Pa Wembley Middlesex England DUDERSTADT Edward C. DURHAM Carl T. L General Electric Co. DOUGHERTY Leon A. W 370 North St. Sun Prairie Wisc Wisconsin Porcelain Co. DOUGHERTY W. E. MF 1625 Barr Ave. Pittsburgh 5 Pa DOUGLAS Edward A. R 2128 Cornell Rd Cleveland 6 Ohio Brush Beryllium Co. DOUGLAS Richmond Douglas Firebrick Co. Ltd. Dalry Ayrshire Scotland DOUGLAS R. W. Society of Glass Technology Thornton 20 Hallam Gate Rd Sheffield 10 Yorks England DOWDLE Hugh J. Jr. S 222 Decatur St. Madison N. C. Pine Hall Brick & Pipe Co. nOWLING Robert F. G American Optical Co. 4 Mechanic St. Southbridge Mass DOWNS C. D. L Columbian Carbon Co. Mapico Iron Oxides Unit 601 Cass St. Trenton 10 N. J. DRAKE Arthur D. S R. R. Blacklick Ohio Claycraft Co. DRAKE M. Ellis D Alfred University Alfred N. Y. DRAKENFELD B. F. & CO Scott J. Courtney 45-47 Park Pl New York 7 N. Y. DRAKER Harry C. M 38600 Courtland Dr. Willoughby Ohio | Harshaw Chemical Co. DRAMMENS GLASSVERK Ragnar Tamberg Drammen Norway DRAPER Perry E. W Mansfield Sanitary Inc. Perrysville Ohio DRESSLER Philip MFI Dressler Corp. Box 1888 3 Pittsburgh 30 Pa . + DREYER Donald H. G T. C. Wheaton Glass Co. , Third & G Sts Millville N. J. ! DREYFUSS Robert G. G Thatcher Glass Mfg Co. Inc. 3 Box 265 Elmira N. Y. ; DREYLING Lewis J. R : 229 Milltown Rd Milltown N. J. . Quigley Co. Inc. DROUHARD W. J. WI Mansfield Sanitary Inc. Trysville MOND Charles H. G Rd Maumee Ohio I^ ^ mois VOL 38 No. 1959 132 Riddle Rd Woodlawn 15 Ohio 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 DUEVEL Charles O. Jr. G American Thermos Products Co. Thermos Ave. Norwich Conn DUEY Robert K. S 33 Upper State Rd Doylestown Pa Consultant DUFF R. D. G Illinois Box 1035 Toledo 1 Ohio DU FRESNE Robert S. L Tektronix Inc Box 831 Portland 7 Ore DUGGAN J. J. R Walsh Refractories Corp. 101 Ferry St. St. Louis 7 Mo. DUGGER Cortland O. L 164 Jerome St. West Medford 55 Massachusetts Institute of Tech DUHRSSEN Alfred D | Commercial Decal Inc. Box 759 East Liverpool Ohio Mass DUKE Edward T. G 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 St. Bellefonte Pa J. H. France Refractories Co. DULIN F. H. B Champion Spark Plug Co. Ceramic Div 8525 Butler Ave. Detroit 11 Mich DUNBECK Norman J. R International Minerals & Chemical Corp. Old Orchard Rd Skokie Ill DUNCAN J. Earle GF Pittsburgh Plate Glass Co. Research Lab Creighton Pa DUNCAN Russell F. B 209 Franklin Dr. Berea Ohio Ferro Corp. DUNCOMBE George H. Jr. SF 150 E. Frambes Ave. Columbus 1 Ohio Evans Pipe Co. DUNEGAN Harry C. L 433 Glenhill Dr. Chattanooga 5 Tenn American Lava Corp. DUNGAN Robert H. LI 5365 Holiday Rd R. R. 2 Hopkins Minn Minneapolis Reg Co. Industry Control Dept. Roanoke Va DURNWIRTH Roy K. 121 Mercer St. Apt 12 Somerville N. J. DURST William A. L Lynch Rd St. Marys Pa Stackpole Carbon Co. DUVAL d'ADRIAN Vincent L. G Mississippi Valley Res Labs Inc. 901 S. 18th St. St. Louis 3 Mo. DUWEZ Pol B California Inst of Technology 1201 E. California St. : Pasadena Calif DYCK Walter E. G Pittsburgh Plate Glass Co. Works # Ford City Pa DYNES Marvin W. G . 3107 28th Ave. S. Minneapolis Minn University of Minnesota DYRE Warren T. E 317 Estaugh Ave. Haddonfield N. J. Universal Corp. DZURA Edward J. B 7110 Peach Tree Rd Lynchburg Va Babcock & Wilcox Co. PICHER CO D. R. American Bldg Cincinnati EAGLES Allen E. BJ R. R. 2 Old Crowpond Rd Carter 1 Ohio Peekskill N. Y. U. S. Air Force EARL J. Alfred LI 1621 S. El Molino St. Alhambra Calif Technical Industries Corp. EASTER George J. RFI Electro Refractories & Abrasives Corp. Willett Rd Buffalo 19 N. Y. EASTLY Michal R. 4019 Crestwood Irvington Calif EATON Lawrence E. I 34 Mt. Pleasant St. . Cambridge 40 Mass EAVES W. M. M Cooley Clay Co. Hickory Ky EBERSOLE Robert A. R Chisholm Boyd & White Co. 610 W. 57th St. Chicago 21 Ill EBY Robert K. G Ford Motor Co. Dearborn Glass Plant Dearborn EBRIGHT Harry E. RF American Clay Forming Co. E. Duncan St. Tyler Texas * ECK Bernard J. RI Griffin Wheel Co. ' Mich 445 N. Sacramento Blvd. Chicago 12 Ill 533 < OL ee 455 Seconu S. Apt 13 Salt Lake City 11 Utah ECKEL Harold A. Trinidad Clay Products 44 South Quay Port of Trinidad B. W. I. Ltd. Spain ECONOMOS George L 36 White Ave. Newton Centre 59 Mass Massachusetts Institute of ! Technology EDGAR Allen C. M Edgar Plastic Kaolin Co. Edgar Fla EDGAR Clement B. R M. H. Detrick Co. 1607 Oliver Bldg Pittsburgh 22 Pa EDGAR PLASTIC KAOLIN Co. Allen C. Edgar Edgar Fla EDLIN Vernon B 101 Olympic Pl Seattle 99 Wash Boeing Airplane Co. EDSTRAND Elmer W. M 5544 Bohlander Ave. Berkeley , Ill Lindberg Engineering Co. EDWARDS F. M. W Dairy Lane R. R. 2 East Liverpool Ohio Porcelain Div Ferro Corp. EDWARDS J. B. S Reliance Clay Products Box 13226 Dallas 20 Texas EDWARDS Jesse B. Jr. Box 4711. College Station Clemson S. C. EDWARDS William R. W 424 Balsam Dr. Davison Mich A C Spark Plug Div General Motors Corp. EGERTON Lawson L Bell Telephone Labs Inc. Murray Hill N. J. EHLERS ErnesGt. B Ohio State University Dept. of Mineralogy 124 W. 17th Ave. Columbus 10 Ohio EHMAN Roy G. GFI 323 E. Hamilton Ave. + State College Pa - Pennsylvania State University EHRLICH Josef W Trenton Potteries Co. Div Crane Co. 309 N. Clinton Ave. Trenton 1 N. J. EICHBAUM Barlane R. LI 13221 Eton Pl Santa Ana Calif Aeronutronic Div Ford Motor Co. EISENBERG Meyer L o Ben Cohen 250 Allston St. Brighton Mass Raytheon Co. EISS Roger L. Box 827 Alfred N. Y. EITEL Wilheim BI University of Toledo Institute of Silicate Research - 2801 W. Bancroft Toledo 6 Ohio EKDAHL W. Graydon G Manville Research Center Manville N. J. EKEDAHL J. Charles R 1006 Gardner Ave. Joliet Ill Illinois Clay Products Co. EKELUND Bror S. B 7228 ~ ukaAve. Cincinnati 43 Ohio Cincinnati Milling Machine Co. ELDER J. C. WI Robertson Mfg Co. Box 848 Trenton 5 N. J. ELDERFIELD Raymond N. 15 Runswick Ave. Redcar Yorks England ELECTRIC AUTO CO SPARK PLUG & CERAMIC Robert Twells Box 231 Fostoria Ohio LECTRO REFRACTORIES & ABRASIVES ABRASIVES CORP GROUP CF. Leitten 34 Delaware Ave. Buffalo 2 N. Y. 38 23 VOL aren No. 10 1959 E. A. Thomas Salem Ohio ELLARD Earle R. RI 344 Clinton Ave. Tiffin Ohio Basic Incorporated ELLEFSON Bennett S. G Sylvania Electric Products Inc. 730 Third Ave. New York 17 Y. ELLIOTT C. Franklin RJ 3708 Cuscowilla Trail Chattanooga 5 Tenn American Lava Corp. ELLIS Donald G. M West End Chemical Co. Div Stauffer Chemical Co. 1956 Webster St. Oakland 12 Calif ELLIS James S. Massachusetts Institute of Technology Rm 4-051 Cambridge Mass ELLIS J. Leslie SI Box 47 Summitville Ohio Summitville Tiles Inc. ELLISON Henry W. G 169 E. Third St. Corning N. Y. Corning Glass Works ELLISON R. W. R 1551 E. Loma Alta Dr. Altadena Calif Consultant . ELMER Jack T. R 1661 Foothill Park Circle Lafayette Calif Kaiser Aluminum & Chemical Corp. ELMER Thomas H. B 30 W. Fourth St. Corning N. Y. Corning Glass Works ELOSUA Bernardo SF Ladrillera Monterrey S. A. Box 360 Monterrey N. L. Mexico ELOSUA M. Bernardo S Ladrillera Monterrey S. A. Box 360 Monterrey N. L. Mexico ELSTON Keith LI 117 Somerset Ave. Pittsfield Mass General Electric Co. ELY William G. G Pittsburgh Plate Glass Co. 1 Gateway Center Pittsburgh 22 Pa EMANUEL E. C. G 547 N. President Ave. Lancaster Lancaster Pa Armstrong Cork Co. EMHART MANUFACTURING CO Francis R. O'Leary 333 Homestead Ave. Hartford 1 Conn EMHISER Donald R 130 McWilliams Dr. Natrona Heights Pa Pittsburgh Plate Glass Co. EMISON M. Hershel G Corning Glass Works Corning N. Y. EMLEY William S. W W. Maitland Lane R. R. 3 New Castle Pa . Shenango China Inc. EMMEL Donald R. W Eljer Div Murray Corp. of America 25 Snyder St. Springfield Ohio EMMERICH Charles W. 5138 Grove Rd Pittsburgh 36 Pa EMMERICH Edward P. L 666 Mountain Blvd. Watchung N. J. Glenco Corp. EMMERICH Liberata G Pennsylvania State University Mineral Industries Library University Park Pa EMRICH Allen H. Kent State University Stopher Hall Kent Ohio EMRICH Emerson W. MI R. T. Vanderbilt Laboratories East Norwalk Conn EMRICH Harold W. SI 1560 S. Krameria Denver Colo Denver Brick & Pipe Co. ENBERG Christer ~ Tegellaboratoriet Brick Laboratory Drottning Kristinas vag 45 Stockholm O Sweden Dynamidon Werk Engelhorn & Co. GmbH Sandhofer Strasse 112-124 17a Mannheim Germany ENGLE Glen B. B Speer Carbon Co. Research Div Packard Rd & 47th St. Niagara Falls Y. ENGLERT William J. G 304 Vernon St. New Kensington Pa Pittsburgh Plate Glass Co. ENGLISH CHINA CLAYS SALES CORP 6 E. 45th St. New York 17 N. Y. 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. ENOS W. Kenneth G Box 1592 Anderson S. C. Corning Fiberglas Corp. EPSTEIN Edward Jr. R Laclede Works Refractories Div H. K. Porter Co. 4705 Ridgewood Ave. St. Louis Mo. ERARD Edward G Vidrio Neutro S. A. La Rosa 9 Mexico 16 D. F. Mexico ERICKSON A. Alfred G 84 Pershing St. Corning N. Y. Corning Glass Works ERICKSON Allen J. G 4239 E. 74th St. Seattle 15 Wash Northwestern Glass Co. ERIE TECHNICAL CERAMICS DIV ERIE RESISTOR CORP Bobby L. Joyner Box 677 State College Pa.. ERNSBERGER Fred M. B Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 38 Pa ERNST Walter S. R 908 Wedgewood Dr. Knoxville 14 Tenn Volunteer Portland Cement Co. ERNST Walter S. Jr. R Norton Co. One New Bond St. Worcester Mass ERSLEY Emmett J. GJ Box 783 Newhall Calif Thatcher Glass Mfg Co. ERVIN Guy Jr. B 8451 Amestoy St. Northridge Calif Atomics International ERWIN Lee R. G 419 Tocino Duarte Calif Carrier Corp. ERZEN Frank C. LI ; 1310 S. E. Lee Ave. Beaverton Ore Consolidated Electrodynamics Corp. ESCHENBURG Robert L. II G 1217 Ashland Dr. Richardson Texas Texas Instruments Inc. ESCOBAR Alfonso Reyes E Hojalata y Lamina S. A. Apartado Postal 996 Monterrey N. L. Mexico ESPOSITO Russell P. R North American Refractories Co. Research Center Curwensville Pa ESSELSTYN Willard A. G R. R. I Box 104 Canonsburg Pa Washington Tool & Machine Co. ESSINK John A. Jr. 14 Mine St. New Brunswick N. J. ESTES Joseph F. W Haeger Potteries Inc. 7 Maiden Lane Dundee Ill ETHEREDGE Otis K. M Box 252 Gordon Ga Southern Clays Inc. 535 ienrs SRE naevesi apr af st nad *Oe Runnymede 115 Runnymede Ave. Wayne Pa American Society for Testing Materials EUBANK William R. B 2301 Hudson Rd St. Paul 6 Minn Minnesota Mining & Mfg Co. EUBANKS Alfred G. E 10802 Stella Court Kensington Md National Bureau of Standards EUSNER George R. R 1025 Summitt St. McKeesport Pa United States Steel Corp. EVANS Charles E. MI 170 Kendall Rd Franklin Park N. J. Titanium Alloy Mfg Div National Lead Co. EVANS C. L. W Universal Clay Products Co. Box 1631 Sandusky Ohio EVANS Daniel Owen G ~ Houze Glass Corp. Fiber Glass Point Marion Pa EVANS Edward J. Welsh Tinplate & Div Metal Stamping Co. Ltd. Box 14 Llanelly Carmarthenshire Wales EVANS Isaac R. G Pittsburgh Pittsburgh Plate Glass Co. Works Henryetta Okla EVANS LEAD CORP Fred Leake Jr. Box 1467 Charleston 25 W. Va EVANS PIPE CO T. J. Evans III Box 351 Uhrichsville Ohio EVANS Richard F. W 504 N. Orchard Rd Syracuse 9 Y. Tile Inc. EVANS Ross M. S 604 E. Mechanic St. Brazil Arketex Ceramic Corp. EVANS T. J. III S Evans Pipe Co. Box 351 Uhrichsville Ohlo EVANS W. Gordon Ind Geo L. Ashworth & Bros. Ltd. Broad Street Works Hanley Trent England ANS William A. : Edward John & Co. Ltd. Sussex St. Coburg Melbourne N.14 Vic Australia EVANS William W. SI R. 4. State Rd 340 W. Brazil Ind American Vitrified Products Co. EVERHART J. O. SFI Ohio State University Engineering Experiment Station 156 W. 19th Ave. Columbus 10 Ohio EWING Robert F. WI Mansfield Sanitary Inc. Perrysville Ohio EXOLON CO R. Philip Harty 1000 E. Niagara St. Tonawanda Y. EYERLY George B. 5 Malvern Brick & Tile Co. Box 415 Malvern Ark EYLES Thomas E. G 4524 Vermaas Dr. Toledo 12 Ohio Illinois F FABER William M. Sr. L 1025ChiFcauglotToenleTeplephhonoe nEelkShuapprlty Ind Corp. FABIANIC W. L. RFI Laclede Works Refractories Div H. K. Porter Co. 4705 Ridgewood Ave. St. Louis Mo. FABRICA de LADRILLOS INDUSTRIALES REFRACTARIOS HARBISON S. A. Salvador Odriozola Gomez Apartado 390 Monterrey N. L. Mexico PF PORCELANA da | RICA ISTALEGRE LDA Gabin^e Lab Central de Estudos Canda Nova de Gaia Portugal VOL 38 No 1959 PALAT George P. WF 408 Paseo del Mar Box 878 Palos Verdes Estates Calif FAHRENBRUCK William O. GI R.R. 1 Box 95 Tiffin Ohio Sterling Grinding Wheel Co. FAILMEZGER Howard WFI Victor Insulators Div T Circuit Breaker Co. 280 Maple Ave. Victor N. Y. FAIN Charles C. X Box 924 Clemson S. C. Clemson College FAINBERG Bernardo Ceramica Olivos S. A. Sarmiento 470 Buenos Aires Argentina FAIRFACTS CO J. Ryan Smith Fairfacts St. Trenton 8 N. J. FALCONER Donald P. L 1018 Maple Ave. Evanston Ill Sales Engineer FALK Benjamin L 645 S. McHenry Ave. ' Crystal Lake Ill Arnold Engineering Co. FALLIS M. H. L Titania Electric Corp. of Canada Ltd. Box 672 Gananoque Ont Canada FALLON Frank J. LI 30 Foster Dr. Framingham Mass Raytheon Co. FALLON WIlliam G. Jr. R ; Norton Co. . One New Bond St. Worcester 6 Mass FALTER Arthur H. R 8635 Jacob Pl Niagara Falls N. Carborundum Co. FANDERLIK Milota State Glass Research Institute Stalingradske 820 Hradec Kralove Czechoslovakia FANELLI Louis H. L 543 S. Mariposa Ave. Los Angeles 5 Calif Solar Mfg Corp. FARGO Jarvis J. LI 2926 Paraiso Way La Crescenta Calif Gladding McBean & Co. FARKAS Howard M United States Stoneware Co. 60 E. 42nd St. New York 17 N. Y. FARR Archie E. E 434 S. Lincoln Ave. Salem Ohio O. Hommel Co. FARRAND Rosalie S. L 2100 Monterey Ave. Menlo Park Calif Sylvania Electric Products Inc. FARROW Lewis C. E R. R. 1 Clyde Ohio Whirlpool Corp. FASOLD G. A. E . 7329 Bernard Ave. Cincinnati 31 Ohio Philip Carey Mfg Co. FAUCHON J. B. Ets Fauchon 21 Ave. de Tourville Paris 7 FAULKNER Donald D. GI Demuth Glass Works Inc. Box 629 Parkersburg W. Va FAULKNER Karl B. G 179 Victory Hwy R.R. 2 Painted Post N. Y. France FAUST Ernest H. Jr. RI 58 Klarman Dr. Mt. Carmel Conn American Refractories & Crucible Corp. FAUST George T. B 9907 Capitol View Ave. Silver Spring Md U. S. 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. 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 Blvd. Cleveland Ohio Republic Steel Corp. FEHR Gerald K. West Bend Iowa FEIGELSON Robert S. BJ 35 Bishop Dr. Framingham Mass Watertown Arsenal FEJERVARY John R Box 187 Lincoln Calif ' Gladding McBean & Co. FEKETE Frank W. G 831 Brook Hollow Rd Nashville 9 Tenn Fiber Glass Div Ferro Corp. FELD Philip LJ 805 S. Adams Spokane Wash U. Army FELDMAN Gail H. G 43 Villa Ct Hempstead N. Y. United States Navy FELDMEIER Paul G Paul Wissmach Glass Co. Inc. Paden City W. Va FELKER Ernest W 8408 Summer Rd R. R. 2 Northfield Ohio Ferro Corp. FELLOWS R. L. EFI Rail Lane Post & Rail Farms Palos Park III Century Vitreous Enamel Co. FELS C. G. RI Box 65 Matawan N. J. Fels Refractories Inc. FELTON Ernest .990 N. Park Ave. Pomona Calif FENERTY M. J. W A Spark Plug Div General Motors Corp. 1300 N. Dort Hwy Flint 2 Mich FENITY Robert D. LI Minneapolis Research Center 500 Washington Ave. S. Hopkins Minn FENSTERMACHER John E. Box 349 Boalsburg Pa FENTON ART GLASS CO Frank M. Fenton Williamstown W. Va FENTON Frank M. G Fenton Art Glass Co. Williamstown W. Va FENTON Walter M. E 4808 Colfax Ave. S. *_ Minneapolis 9 Minn FENTZKE A. Daniel R 93 Meadowbrook Dr. R. R. 3 Lewiston N. Union Carbide Metals Co. FERENCE Michael Jr. B Ford Motor Co. Scientific Lab Box 2053 Dearborn Mich FERGUSON Donald . Box 929 Alfred N. Y. FERGUSON Douglas J. D Pigeon Forge Pottery Pigeon Forge Tenn FERGUSON D. Robert III R 401 Vine St. East Liverpool Crescent Brick Co. Inc. FERGUSON John A. 5 Ohio Mellon Institute 4400 Fifth Ave. Pittsburgh 13 Pa FERGUSON Robert L. S Yankee Hill Brick Mfg Co. 728 Stuart Bldg Lincoln 8 Nebr FERGUSON Brick Kelsey Sam Ferguson BrickCo.Co. East Windsor Hill Conn 537 ae ease ear ete erape Sein wt is SSETE SRI eat y _trae 2 7 enmas Winer ice per Tsceats P eee eat Ty Sec aoe a FERRARA Anthony C. W FISCHER Eugene A. R FLICK Fulton B. RF FERRARA Virginia Ave. Vineland N. J. 22 Lynwood Lane West Boylston Mass Brown Critchlow Flick & Peckham Wenczel Tile Co. Norton Co. cet 1706 First National Bank Laurence E. B Bldg iT FERREIRA 218 Lookout View Dr. Golden Colo FISCHER Robert J. L Pittsburgh 22 Pa 20 Fairway Ave. FLINT E. P. BI Mee Coors Porcelain Co. West Long Branch N. J. Arthur D. Little Inc. ie FERRES Daniel FERRES Vidplan S. A. Real No. 4415 Signal Corps Engineering Labs 15 Acorn Park Cambridge 40 Mass FLINT Francis C. GFI Montevideo Uruguay FISH E. Thomas RI Great Lakes Carbon *1979 Fourth St. S. Naples Fla IS Harry Philip M Corp. Consultant y Birch Dr. Levittown Pa 58th & Pine Ave. Niagara Falls N. FLIPSE Merle K. RJ Simonds Abrasive Co. FISHER Eugene A. W Electric Auto Co. FERRO CORP R. A. Weaver Electric Auto Co. Spark Plug & Ceramic Group 4150 E. 56th St. Cleveland 5 Ohio Spark Plug & Ceramic Group Fostoria Ohio ENGINEERING DIV Fostoria Ohio FERRO OGLEBAY NORTON CO FISHER Henry C. RF FLORENCE Jack M. G Kimble Glass Co. Benjamin F. Anthony 1414 S. 14th St. Grand Forks N. D. Box 1035 1036Toledo 1 Ohio Box 6508 Cleveland 1 Ohio SESLER Ray T. W FISHER Joseph R. W FLORIDA TILE INDUSTRIES INC SESLER AAA Plumbing Pottery Corp. Bell Telephone Labs Rm 1B422 James W. Sikes 608 Prospect St. Pe Box 270 Gadsden Ala Murray Hill N. J. - Box 451 Lakeland Fla : FETTER H. R . Cia Mexicana de Refractarios A. P. Green S. A. Apartado Postal 71 Bis Mexico D. F. FETTEROLF Fred R FET EROLF Aluminum Co. of America FISHER Joseph V. L Elements Inc. Saxonburg Blvd. Saxonburg Pa FISHER Richard G. I Sprague Electric Co. R & E Dept. Marshall St. North Adams Mass FLU Eldon Bruce W 1533 Crooks Rd Royal Oak Mich Ceramic Div Champion Spark Plug Co FLYNN Paul H. B International Nickel Co. Inc. 2331 Victory Pky Cincinnati 8 Ohio FETTERS Cecil R. G Owens Glass Co. 1701 E. Broadway Toledo 5 Ohio SETZER George W. M 1205 17th Ave. Columbus 11 Ohio George Fetzer Ceramic Supplies EYLINGClaus A. Eie Stent^,ifabrik Egersund Norway BERGLAS CANADA LTD John MacRae Box 309 Guelph Ont Canada FIEDLER William S. G Bjorksten Research Labs Inc. Box 265 Madison 1 Wisc ELD Clarence L RAF Electronic Lab 1335 17th Ave. Santa Cruz FIET ~ Theodore E. B lart Refractories Co. -.Commonwealth Bldg Louisville 2 Ky HELDS David T. XJ Calif FISHER William V. G Anchor Hocking Glass Corp. Lancaster Ohio FISHLEY William S. W Sparta Ceramic Co. East Sparta Ohio SCHURMAN CORP Murray Yawitz 70 Portman Rd New Rochelle N. Y. 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. FITZGERALD J. Vincent W Tile Council of America Inc. Research Center Box 326 Princeton N. J. FITZPATRICK John W. MI 473 76th St. Niagara Falls Y. Titanium Alloy Mfg Div National Lead Co. FITZPATRICK William D. R Bayonne Works Bayonne N. J. FLYNN Robert E. LJ 50 Munn Ave. Apt 1004 East Orange N. J. Carborundum Co. FOARD James E. R Phelps Dodge Corp. Morenci Ariz FOEHSE George A. E 921 Lincoln Ave. Sand Springs Okla Southwestern Porcelain Steel Corp. FOGELBERG Sven Webb's Crystal Glass Co. Ltd. Dennis Glassworks Stourbridge Wores England FOLK Kenneth S. 177 Woodridge Clemson S. C. FOLKERS Charles L. BI Wright Corp. Santa Barbara Div 6767 Hollister Ave. Goleta Calif FOLWELL Marjorie Box 576 Alfred N. Y. FONTANA Eugene H. G Box 259 Corning N. Y. Corning Glass Works Radio Corp. of America Semiconductor & Materials Div 5127 S. Passage Dr. Pittsburgh 36 Pa Harbison Refractories Co. FONVIELLE Frank P. Jr. WI Dentists Supply Co. of New York Somerville N. J. FELDS Ernest S FITZSIMMONS Elmer S. BI 7400 S. Timberlane Dr. 500 W. College Ave. York Pa FOOTE MINERAL CO 9819 Lakeford Lane Affton 23 Mo. Cincinnati 43 Ohio John D. Clark 18 W. Chelten Ave. W. S. Dickey Clay Mfg Co. HELER Richard J. SJ St. Joseph Lead Co. Box 97 Monaca Pa FILES John A. L Box 47 Amboy Ind Radio Corp. of America LIPPI Charles R. S Illinois Brick Co. Box 206 Blue Island Ill ILIPPI Hugo SF 11406 Calumet Ave. Chicago 28 Ill Consultant ILLMORE Charles L. LI Union Inc. 900 E. Keefe Ave. Milwaukee 1 Wisc General Electric Co. FITZSIMMONS Robert F. W R. R. 1 Oakfield N. Y. Lapp Insulator Co. Inc. : FIX William G. M Carborundum Co. Refractories Div 3335 W. 47th St. Chicago 32 Ill FLANAGAN Charles D. B 1152 Oak Hill Ave. Attleboro Mass Metals & Controls Div Texas Instruments Inc. FLEISCHER Arthur B 466 Centre St. Apt 47 Orange N. J. Thomas A. Edison Industries Philadelphia 44 Pa FORAKER Robert W. EI Titanium Pigment Corp. . 99 Hudson St. New York 13 N. Y. FORBES Donald W. W Hamilton Porcelains Ltd. Box 217 Brantford Ont Canada FORBES William Demerara Bauxite Co. Mackenzie British Guiana FORD Frank J. W Jordan Tile Mfg Co. 909 Railroad St. Corona Calif FORD Fred J. S Box 395 San Francisco Calif INDLAY CLAY PRODUCTS CO FLEISCHER Donald H. Manufacturers Agent INKEL Craft Box 517 Washington Pa INKEL Robert G. Central Commercial Co. Darlington Beaver Co. Pa FORD George D. WI 2136 Wilmer St. Zanesville Ohio 6034 N. California Apt 3 FLEMING Charles A. EI Mosaic Tile Co. Chicago Ill 3613 General Bates Dr. FORD MOTOR CO NLAY R. R 2231 Clare Crescent Nashville 4 Tenn Pemco Corp. Michael Ference Jr. Scientific Lab Box 2053 Dearborn Mich Niagara Falls Ont Canada Norton Co. INLAYSON John R. B FLEMING David M. SI 308 E. Third St. Watsontown Pa Gery Shale Brick Corp. FORD Walter D. GI Pittsburgh Corning Corp. Research & Development Div American Foreign Div 40 W. 40th St. New York 18 N Y. NEW Edwin Cli RES t Co Sy E Arthur Fairport N. Y. Bausch & Lomb Optical Co. FLEMING Thomas T. R Frank Samuel & Co. Inc. 2 Penn Center Plaza Philadelphia 2 Pa FLEXON John D. R 3440 Gallatin Rd Toledo Ohio Illinois Port Allegany Pa FORD William D. E Sears Roebuck & Co. Dept. 817 3301 W. Arthington Chicago 7 Ill FORDHAM Elmo A. W Insulator Dept. General Electric Co. Box 57 Baltimore 3 Md H. 38 No. 10 1959 539 1. A. Hansen Perth Amboy N. J. URJAZ Nicolau URJAZ Porto Ferreira C. P. Sao Paulo Brazil Ceramica Porto Ferreira S. A. FORKNER Henry R. XI FORKNER 201 Fairview Ave. Blacksburg Va Virginia Polytechnic Institute MAN Sydney A. B Dept. of Agriculture vil Research Institute Research Branch Ottawa Ont Canada RNIA Robert F. E 42 Bmb Wng Loring AFB Me AURTH Robert D. E AURTH 1369 N. W. Circle Dr. Kankakee 11 Roper Corp. FORTNER John W. X Wah Chang Corp. Box 366 Albany Ore _ . FORTUNE INDUSTRIES INC Leonard L. Fortune 11770 Dexter Rd Chelsea Mich FURTUNE Leonard L. R Fortune Industries Inc. 11770 Dexter Rd Chelsea Mich FORWARD Frank A. B University of British Columbia Dept. of Mining & Metallurgy Vancouver 8 B. C. Canada OSDICK Marion L. DF 100 N. Main St. Alfred Y. FOSTER Bryan D. FOSTER 5260 Keeport Dr. Pittsburgh 36 Pa FOSTER Charles T. R Walsh Refractories Corp. 101 Ferry St. St. Louis 7 Mo. FORBES GLASS CO F. R. Motsch Marion Ind FOSTER H. B. S Brick & Tile Service Inc. Box 6305 Summit Sta Greensboro N. FOSTER Luther M. B Aluminum Co. of America Alcoa Research Labs " 772 New Kensington FC : Wilfrid R. BF _ ... State University Dept. of Mineralogy 124 W. 17th Ave. Columbus FOSTORIA GLASS CO Pa 10 Ohio Carl R. Hoffman Moundsville W. Va FOTOPLES William C. G Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Ohio FOULDS FOULDS Donald T. W 30300 Twin Lakes Dr. Wickliffe Ohio Cleveland Ceramic Corp. FOX Charles S. R Aluminum Co. of America 3615 Olive St. St. Louis 8 Mo. FOXALL Robert B. R 6407 Anita Dr. Parma Heights 30 Ohio North American Refractories Co. RAD William A. R 1800 Oak St. Rolla Mo. Missouri School of Mines RAHME Herman H. LI 2358 Banning Rd Akron 13 Ohio U. S. Stoneware Co. RAME Dudley P. Jr. MI 106 S. Fulton St. Salisbury N. Miller Equipment Co. RANCE J. H. REFRACTORIES CO William A. France Snow Shoe Pa RANCE William A. R J. H. France Refractories Co. Snow Shoe Pa RANCHOT Nicholas V. V. III R Christy Firebrick Co. 506 Olive St. St. Louis , Mo. ANCIS Ronald K. ) 50 S Main St. Port Allegany Pa LAN 10. Allen C. RI 15 3. Eth Eth St. Bellevue Wash Boeing Airplane Co. SL 38 No. 1959 Gladding Bros. Mfg Co. Box 88 San Jose Calif FRANCL Josef B 1802 Perth St. Toledo 7 Illinois FRANDSEN Erik Ohio A Kastrup Glasvaerk 12 Norre Voldgade Copenhagen K Denmark FRANK Henry A. W Rockport Sanitary Pottery Rockport Ind FRANK John D Frankoma Pottery Box 789 Sapulpa Okla Corp. FRANKLIN Earl W. GI 401 Broad St. Port Allegany Pa Pittsburgh Corning Corp. FRANKLIN William S. LI 11 Adriene Dr. Plainview L. I. Y. Amperex Electronic Co. FRANKOMA POTTERY John Frank Box 789 Sapulpa Okla FRANKO Nicholas D. W Ferro Corp. 336 N. Central Chicago 44 Ill FRANTZ Samuel G. M S. G. Frantz Co. Inc. Box 1138 Trenton 6 N. J. FRANTZ S. G. CO INC Samuel G. Frantz Box 1138 Trenton 6 N. J. FRANTZ Thomas O. W 61 Fieldstone Rd Levittown Pa Trenton Potteries Co. FRANZ Leo J. S Acme Brick Co. Box 448 Malvern Ark FRASER Orray T. GI 603 Latham Ct Columbus 14 Ohio B. F. Drakenfeld & Co. Inc. FRASER Walter A. G 20443 Ruston Rd Woodland Hills Calif Ramo Wooldridge Corp. FRASER W. B. S Box 144 Dallas 1 Texas FRA<LINIFelix M. R South Shore Ky Plibrico Co. FRAYNE Clifford G. L 3 Green St. Washington N. J. C. K. Williams & Co. FRAZIER C. E. GF Simplex Inc. 436 E. Beau St. Washington Pa FRAZIER C. T. G Simplex Inc. 436 E. Beau St. Washington Pa FRAZIER J. Earl GFI : Simplex Inc. . ' 436 E. Beau St. Washington Pa SIMPLEX INC C. E. Frazier 436 E. Bean St. Washington Pat : FRECHETTE Howells Honorary SF 52 Park Ave. Ottawa Ont Canada FRECHETTE Van Derck BFI State University of New York College of Ceramics Alfred N. Y FREDERICK C. L. RI 235 Meadowood Ln Chagrin Falls Ohio North American Refractories FREDERICK Gilbert M. R Babcock & Wilcox Co. 3 Penn Center Plaza Co. Philadelphia 2 Pa FREDERICK Vernon W. G Libbey Glass Co. - Rossford Ohio FREDERICKS John D. S Pacific Clay Products Box 2178 Terminal Annex Los Angeles 54 Calif 7 N. Union St. Apt 10 Burlington Vt FREDRIKSSON John I. R Norton Co. Box 87 Niagara Falls Ont Canada FREEDMAN N. S. G Radio Corp. of America Electron Tube Div 415 S. Fifth St. Harrison N. J. FREEMAN Charles A. RFI Harbison Refractories Co. 625 Market St. San Francisco 5 Calif FREEMAN Edgar H. W Thermador Corp. 20118 E. Valley Walnut Calif FREEMAN John L. RJ 1695 Graefield Rd Birmingham Mich Harbison Refractories Co. FREEMAN Joseph R 8605 Augusta St. Philadelphia 15 Pa General Electric Co. FREEMAN William J. III W 1 W. Broad St. Shillington Pa Western Electric Co. FRENCH Myrtle M. DF 128 N. Main St. Alfred N. Y. FRENCH Preston W. GI 1517 Union Ave. Natrona Heights Pa Pittsburgh Plate Glass Co. FRESH Donald L. L Motorola Inc. 8201 E. McDowell Rd Scottsdale Ariz FREY E. F. M DeVilbiss Co. Phillips & Detroit Ave. Toledo 1 Ohio FRIEDBERG Arthur L. EF University of Illinois : 202 Ceramics Bldg Urbana Ill FRIEDMAN Louis K. W Homer Laughlin China Co. 212 Fifth Ave. New York 10 N. Y. - FRIGIDAIRE DIV GENERAL MOTORS CORP W. H. Pfeiffer Engineering Plant # Dayton 1. Ohio FRIMODIG Mark M. R Michigan Chemical Corp. Port Saint Joe Fla Lab FRISK Norman E. R 2046 Evansdale Ave. Toledo 7 Ohio Illinois FRITZ Earl C. L 225 W. Clinton St. State College Pa Erie Technical Ceramics FRITZ E. H. WFI 710 Walnut St. Latrobe Pa FROBERG Laird RI _ Corning Fiberglas Corp. Case Ave. Newark Ohio FROME Howell E. G United Fuel Gas Co. Box 1273 Charleston 25 W. Va FRONCZAK E. T. S Richland Shale Brick Co. Box 328 Mansfield Ohio FROST Leon J. E : W. Hill View Ct Lewiston Y. Consultant FRYE Harry D. G 2562 Thoman Fl Toledo 13 Ohio Illinois FRYE John C. B State Geological Survey 121 Natural Resources Bldg Urbana Ill FRYE John F. 1641 Mockingbird Lane Lakeland Fla FRYSINGER James B. W Pennsylvania Pulverizing Co. Two Gateway Center Pittsburgh 22 Pa , FUESS Douglas A. Box 1241 Alfred Y. FUJII Kanekoto - Wakayama University House Hikata No. 930 Kainan Japan 541 he yopaeonae einaoeen a teat Loe, yee . . . oe tees e Bye Ye emnts: mate " University of North Carolina Dept. of Geology Chapel Hill N. FULKER Richard H. EI 1408 Nicklin Ave. Piqua Ohio Penico Corp. LLER Donald H. El LLER 1 Titusville N. J. Trenton Fabricated Metal Co. MILLER Lee R. WI 1706 Harvard Ave. N. W. Canton Ohio United States Ceramic Tile Co. FULERFULLER Richard B. WI Universal Clay Products Co. 1528 First St. Sandusky Ohio ULLER Richard G. W * D. E. McNicol Pottery Box 1909 Clarksburg W. Va ULLER Wilfred E ULLER General Steel Wares Ltd. Adelaide & Nelson Sts ~ London Ont Canada ULMER Raymond C. LI "" Stackpole Carbon Co. St. Marys Pa FULRATH Richard M. RI FULRATH University of California 264 Hearst Mining Bldg Berkeley 4 Calif ULTON Harry B. E ULTON B. F. Drakenfeld & Co. Inc. Box 519 Washington Pa UNKEY John H. G Lowrey Glass Co. Box 356 Baltimore 3 Md UNNELL John E. MI Southwest Research Institute Box 2296 San Antonio 6 Texas TRRY Robert C. L 17045 E. Eleven Mile Rd Roseville Mich Champion Spark Plug Co. Ceramic Div URTH John V. E Ferro Corp. Res & Development Lab 4150 E. 56th St. Cleveland 5 Ohio RUSSELL Lynn E. EI 3501 Tyrone Dr. Louisville 18 Ky *~ neral Electric Co. Tasuku ^kuUniversity Dept. of Metallurgy Sendai Japan G JEBE Philip A. R Kaiser Aluminum & Chemical Sales Inc. 3 Gateway Center Pittsburgh 22 Pa HERTNER Paul C. Jr. L Tektronix Inc. Box 831 Portland 7 Ore AFFNEY Robert F. G Continental Can Co. Inc. Hazel Glass Div 70 South St. Washington Pa AGE Paul R. 1738 S. Fifth St. Columbus Ohio IGIN L. V. G 2365 Barrington Dr. Toledo 6 Ohio Manville Fiber Glass Inc. GNER Gerald J. : 214 S. Eighth E. Apt 5 Salt Lake City 2 Utah IDOS Frances D. 2511 Hearst Ave. 309 Berkeley 9 Calif INCHE Yves Emaux Vitrifies Pailliette 37 ave Charles de Gaulle Charleville Ardennes France NER Taylor M. W 215 Steedley Dr. Louisville 14 Ky & American Radiator Stand Stand Sanitary Corp. SE1 Ball a Arth Co. Inc. Macedonia 1509 S. Macedonia Muncie Ind 1959 . 38 No. 10 1959 GALBREATH William W. Jr. R Babcock & Wilcox Co. 1201 Kemper St. Lynchburg Va GALE Richard H. B 183 Ridgewood Rd West Hartford Conn Combustion Engineering Inc. GALLI Joseph R. L 8305 E. Orme Wichita 18 Kans Boeing Airplane Co. GALLUP John GI Radio Corp. of America Electron Tube Div 415 S. Fifth St. Harrison X. J. GALUSHA Richard L. W Continental Ceramic Corp. Box 41 Biglerville Pa GALVIN G. H. Jr. S Rockford Brick & Tile Co. Rockford Iowa GALVIN Richard J. S Sheffield Brick & Tile Co. Sheffield 1 lowa GAMBLE David L. R New Jersey Zinc Co. of Pa Research Dept. Palmerton Pa GAMBLE John D. W Bell & Gossett Co. 8200 Austin Ave. Morton Grove III GANGLER James J. R 20538 Stanford Ave. Fairview Park 26 Ohio National Aeronautics & Space Administration GANGULI Umapati ; Bengal Enamel Works Ltd. O. Bengal Enamel Dist 24 West Bengal India . Parganas GANPULE Anant K. : Parshuram Pottery Works Morvi Saurashtra India Co. Ltd. GARCIA Ramon MI Apartado Postal 1115 Monterrey N. L. Mexico Manufacturers Representative GARDEN Henry R. Jr. S Old Virginia Brick Co. Inc. Box 508 Salem Va GARDNER John B. Jr. S Hope Brick Works Box 155 Hope Ark GARDNER Paul N. B Gardner Laboratory Inc. Box 5728 Bethesda 14 Md GARDNER Walter E. SI Ladrillera Monterrey S. A. Apartado 360 Monterrey N. L. Mexico GARDON Robert G Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 38 Pa GAREY Maurice J. 235 W. First Columbus 1 Obio GARFIELD REFRACTORIES CO Kenneth A. Rugh Bolivar Pa GARLAND C. F. S . Mason City Brick & Tile Co. Mason City Iowa GARLICK Oakley H. M Paul O. Abbe Inc. 400 Center Ave. Little Falls N. J. GARLICK Philip L. I 150 Tenth St. Linksfield Johannesburg South Africa Primrose Brick Works Ltd. GARONZIK S. H. S 4211 Brookview Dr. Dallas Texas Crown Brick Mfg Co. GARSTANG Alec King Taudevin & Gregson Ltd. Grindlegate Works Scotland St. Sheffield 3 York England GARTNER Carl W. W General Color & Chemical Co. Inc. Box 7 Minerva Ohio GARTNER George C. W General Color & Chemical Co. Inc. Box 7 Minerva Ohio GARVE T. Walter SFI 69 W. Weisheimer Rd Columbus 14 Ohio Consulting Engineer GARVERICK R. A. D Warco Co. American Clay Machinery Div 202 N. Greenwood St. Marion Ohio GARVEY Lawrence P. LI RCA Victor 415 S. Fifth St. Harrison N. J. GASKINS W. W. MFI Sierra Tale Co. Box 390 South Pasadena Calif GASQUE W. D. 2225 Blossom St. Columbia S. C. GASS George F. Jr. L Centralab Div Union Inc. 900 E. Keefe Ave. Milwaukee , Wisc GATES Daniel W. BI 3026 Crescent Circle S. E. Huntsville Ala Army Ballistic Missile Agency GATES Louis E. Jr. L 3901 W. 102nd St. Inglewood 2 Hughes Aircraft Co. GATES Major E. R 773 Vista Grande Ave. Calif Los Altos Calif ' GATLIN Consultant GATLIN E. H. S Texas Clay Products Co. Box T Malakoff Texas GATTI Arno B General Electric Co. Res Lab Box 1088 Schenectady N. Y. GAUDIANO Victor M. W Sanitarios El Aguila S. A. Apartado Postal 26808 Zona 14 Mexico D. F. GAUNDER Wilbur F. G Pittsburgh Plate Glass Co. Works No. 11 Mt. Vernon Ohio GAUTSCH Murray C. MI Metal & Thermit Corp. 2029 Dogwood Dr. Scotch Plains N. J. GAVIN Gordon P. R 825 W. Park Lane Kohler Wisc Paper Makers Importing Co. Inc. GAWTHROP Alfred S Chicago Brick Co. 135 S. LaSalle St. Chicago 3 111 GEBLER Kenneth A. R Vitro Labs 200 Pleasant Valley West Orange N. J. GEE Kenneth H. B R. R. 4 Black River Rd Way . Bethlehem Pa Bethlehem Steel Co. GEIER Philip O. Jr. R Cincinnati Milling Products Div Cincinnati Milling Machine Co. 4701 Marburg Ave. Cincinnati 9 Ohio GEIGER Charles F. RFI 176 Maple Ave. Metuchen N. J. GEIGER Joseph S. W : 158 W. Fountain Ave. Delaware Ohio Titanium Alloy Mfg Div National Lead Co. GEISINGER E. E. EF o Dr. Walter Wolf 5105 Paseo de Pablo Torrance Calif GELDERMANS Pieter B Box 26 Saugerties N Y. -_ Ferroxcube Corp. of America GELLER Harold I. 1 354 Church St. North Adams Mass GELLER R. F. WFI 5427 York Lane Bethesda 14 Md National Bureau of Standards GELSTHARP Frederick GF o W. A. Burdette Stevenson Md GELTMAN Gerald BJ 2823 El Camino Ave. Sacramento 21 Calif - Aerojet Corp. ; 543 oe ae etre tremene Mot *, 7 . * Te prmacenyst Fag oO eet Oa bance ting e ce 500 Michell St. Ridley Park Pa GENDELGENDEL Sydney Z. R 4050 Eastway Rd South Euclid 21 Ohio Zirconium Corp. of America GENERAL CERAMICS CORP Salvatore Ortepio Crows Mill Rd Keasbey N. J. -ENERAL COLOR & . CHEMICAL CO INC George C. Gartner Box 7 Minerva Ohio GENERAL ELECTRIC CO L. E. Thiess Insulator Dept. Box 57 Baltimore 3 Md GENERAL ELECTRIC CO W. S. Kahtson Lamp Dept. Pitney Glass Works Nela Park 12 Cleveland Ohio GENERAL GLASS ~ INTERNATIONAL INC Victor A. Plumbo 5 S. Virginia Ave. Atlantic City N. J. GENERAL REFRACTORIES CO Russell P. Heuer 1520 Locust St. Philadelphia 2 Pa GENERAL SHALE PRODUCTS CORP R. B. Hockaday Box 909 Kingsport Tenn GENTRY Raymond G Alexander H. Kerr & Co. Inc. Box 2008 Santa Ana Calif GENTSCH A. Page M United Clay Mines Corp. 101 Oakland St. Trenton N. J. GENTSCH Bernhard F. MF United Clay Mines Corp. 101 Oakland St. Trenton N. J. GEORGE W. R. W Canonsburg Pottery Co. Canonsburg Pa.. GEORGIA KAOLIN CO Robert H. Bollinger 433 N. Broad St. Elizabeth J N. J. PHART Charles D. S : Edarhurst Holly Springs Miss Holly Springs Brick & Tile Co. Inc. GERARD Jean Societe Francaise de Ceramique 23 rue de Cronstadt Paris 15 France , GERBER Oscar L. W Gerber Plumbing Fixtures Corp. 232 N. Clark St. Chicago 1 Ill GERBER PLUMBING FIXTURES CORP Oscar L. Gerber 232 Clark St. Chicago I III GERCAR Francisco J. S. A. Cristalerias Del Uruguay Comercio 1491 Montevideo Uruguay GERHARDT John Y. B 3209 Epworth Ave. Cincinnati 11 Ohio General Electric Co. GERSCH Herbert B 832 S. 316th St. Federal Way Wash Boeing Airplane Co. GERSTER C. W. WI , Box 614 East Liverpool Ohio Patterson Foundry & Machine Co. GETHIN H. Wynn R Davis Fire Brick Co. Two Gateway Center Rm 427 Pittsburgh 22 Pa GETTO Allan BJI & Pratt Whitney Aircraft Canel Project Middletown GHERING Leonard G. GF Preston Laboratories Inc. Box 149 Butler Pa Conn GIACOMELLI Domenico Industrie 2 Cas Post 308 Venice Italy VOL 38 No. 1 1959 wines, our ye American Ceramic Society Ohio 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 Steel Co. Quality Control Dept. East Chicago Ind GIBBS Peter B University of Utah Physics Dept. Salt Lake City 12 Utah GIBSON Frank B. E Wescosville Pa Caloric Appliance Corp. GIBSON R. WI 1314 Wilmington Ave. New Castle Pa Shenango China Inc. GIBSONBURG LIME PRODUCTS CO V. S. Tadsen Gibsonburg Ohio GIESEKE Frans Kockums Emaljerverk Ronneby Sweden GIESEKING Dale E. 1206 N. Goodwin Urbana Ill GIESER Ralph H. Jr. E Day & Night Mfg Co. 855 Anaheim Puente Rd La Puente Calif GIESS Edward A. BI Hudsonview St. R. R Mohegan Lake N. Y. - IBM Corp. GIGGINS Charles S. Jr. Box 1339 Georgia Tech Station Atlanta 13 Ga GIL David D 122 McCall St. Bennington Vt Cooperative Design GILBERT Ark G. S Heath Co. Plymouth Ohio GILBERT Frank C. RJ National Carbon Co. Div Union Carbide Corp. Box 191 Fostoria Ohio GILBERT George W. G Corning Fiberglas Corp. 717 Fifth Ave. New York 22 N. Y. GILES James H. Jr. M 4166 Webster Ave. Cincinnati 36 Ohio Cincinnati Milling Machine Co. GILES Raymond W 1226 Roundelay Rd E. Reynoldsburg Ohio Claycraft Co. GILES Thomas M. 185N0. Starr Rd Apt 12 Columbus 12 Ohio GILFILLAN B. T. R . Climax Fire Brick Co. Climax Pa GILFILLAN J. M. W New Jersey Porcelain Co. Box 908. Trenton 5 N. J. GILL John H. R MI Gill Clay Pot Co. Muncie Ind GILL Joseph W. 685 Van Buren St. Des Plaines Ill U. S. Gypsum ) GILL Leo L. R Harbison Refractories Co. 307 Fifth Ave. Pittsburgh 22 Pa GILL W. T. Jr. S Texas Brick Co. Box 510 Brownwood Texas GILLESPIE H. M. M 225 Broadway New York 7 N. Y. GILLIARD Joseph W. D Hampton Institute Box 14 Hampton Va GILLINDER BROTHERS J. Fletcher Gillinder Port Jervis N. Y. INC GILLINDER J. Fletcher G Gillinder Brothers Inc. Port Jervis N. Y GILLON Paul N. B Carborundum Co. Library 1-2 Niagara Falls N. Y. deeded, Wilnam P. 6 Pittsburgh Corp. Box 72 Sedalia Mo. GILMORE Todd Jr. RJ 612 Mercedes Rd Palm Springs Calif General Analytics Co. GILTNER Benedict C. S 16 W. 530 Grove Bensenville Ill Lindberg Engineering Co. GIMSON Joseph F. Worcester Royal Porcelain Co. Ltd. Royal Porcelain Works Severn St. Worcester England GINGOLD Jacob 6 rue de Fontenay Robinson Paris Seine France GINTHER Lawrence B. G S 3106 Glanzman Rd Toledo 14 Ohio Libbey Glass Co. GIRARD Edward H. III 225 Jefferson Ave. Niagara Falls N. Y. GIRARD R. T. E General Electric Co. Bldg 258 2nd Fl One River Rd Schenectady N. GITTER Alice Josephine MFI 39 W. 70th New York 23 N. Y. Engineered Materials : GITZEN Walter H. R Ill 1 Wesley Dr. Belleville Ill Aluminum Co. of America GLABAU Ernest R. G Stony Brook Rd Monroe Conn Vitramon Inc. GLADDING McBEAN & CO S. V. Saginor 2901 Los Feliz Blvd. Los Angeles 39 Calif GLADIEUX Norman K. G Owens Glass Co. 1701 E. Broadway Toledo 5 Ohio GLADNEY Kurt G : Fiberglas Canada Ltd. Box H Sarnia Ont Canada . GLASER John H. G Uniscience Inc. 112 Crooked Billet Rd Hatboro Pa GLASSER Fred P. Aberdeen University Chemistry Dept. Old Aberdeen Scotland GLATTER JACOB B 1043 Prospect Rd Pittsburgh 27 Pa Westinghouse Electric Corp. GLAZE Francis W. GFI 4111 Hamilton St. Hyattsville Md National Bureau of Standards GLEN SHALE BRICK CORP Gordon E. Lewis Box 86 Shillington Pa GLENSHAW GLASS CO INC George W. Meyer Jr. Glenshaw Pa Union Centralab GLOSSBRENNER D. I. M R.R. 12 Box 261 Indianapolis Ind Kaolin Inc. GLOSTEX CHEMICALS INC C. G. Wurtsbaugh 3056 Bandini Blvd. Los Angeles 23 Calif GLOVER Lettie A. B Physical Research Labs Inc. 10561 56th St. Mira Loma Calif GLOWACKI George V L 423 S. Center St. Bensenville Ill Amphenol Electronics Corp. GLYNN T. W. 1505 Fairidge Dr. Kingsport Tenn Blue Ridge Glass Div American Gobain Corp. GODBOLD Jack W. 4715 Fairview Heights Tampa Fla Tiffany Tile Corp. GODDARD W. T. W Canadian Porcelain Co. Ltd. Box 428 Hamilton Ont Canada GODEJAHN Gordon C. Jr. G 2114 N. Towner St. Santa Ana Calif Hughes Products Co. : GODFREY T. Gordon Jr. Box 3434 Clemson College Sta Clemson C. . 545 e Se sae 3a Siero SY te et be eae eT Pr pla wd ee Aber ... ... nebiapd Emilio A. Godoy 25 Broadway New York 4 Y. GODOY Emilio A. R E. A. Godoy & Co. Inc. 25 Broadway New York 4 Y. GOETCHIUS Don R. EFI Ferro Corp. 4150 E. 56th St. Cleveland 5 Ohio IN Fred L. SI ' Gladding McBean & Co. Lincoln Calif GOLDING CO H. B. DuBois Box 456 Keene N. II GOLDSMITH Julian R. B University of Chicago Dept. of Geology Chicago 37 111 GOLIBER Edward W. B General Electric Co. Metallurgical Products Dept. - ORACE Holt B. S 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 Mtd 13 Box 74 Shawnee Rd North Tonawanda N. Y. Titanium Alloy Mfg Div National Lead Co. GRAFF James B. S Kittanning Div Logan Clay Products Co. Worthington Pa KITTANNING DIV LOGAN CLAY PRODUCTS CO James B. Graff Worthington Pa GRAFF William A. G Glass Technology Lab General Electric Co. UKEEN K. B1 18 S. Jefferson Rd Mexico Mo. A. P. Green Fire Brick Co. GREENAWALT W. Don G Corning Glass Works Charleroi Pa GREENE Charles F. S Burns Brick Co. 711 Tenth St. Macon Ga GREENE Charles H. GFI Box 804 Alfred N. Y. State University of New York College of Ceramics at Alfred Univ GREENE J. F. GF 1043 New Pear Vineland N. J. Kimble Glass Co. GREENER Evan H. Northwestern University Dept. of Metallurgy & Material Science Evanston Ill GREENHOUSE Harold M. B Box 237 Roosevelt Park O. 1133 E. 152nd St. Cleveland 10 Ohio Bendix Radio Military Products Group Detroit 32 Mich _ GRAHAM Glenn R. R Joppa Rd Baltimore 4 Md GOMEZ Salvador Odriozola R S. K. Wellman Co. GREENWOOD Richard W. L Fabrica de Ladrillos Industriales y 200 Egbert Rd Bedford Ohio 7939 Mitchell Farm Rd Refractarios Harbison S.A. GRAHAM Henry C. GJ Montgomery Ohio Apartado 390 Monterrey N. L. Mexico R. 1 Saxonburg Pa General Electric Co. GONDER Lawton W Pittsburgh Plate Glass Co. GREGER Herbert H. L Allied Tile Co. GRAHAM John Warren R Trans Inc. Box 448 Zanesville Ohio 843 Cascade Rd Cincinnati 40 Ohio Box 103 Rockville Md GONZALEZ Narciso M General Electric Co. GREGO Peter G Eagle Pencil Co. GRAMSS Dieter J 22 Roosevelt St. Corning N. Y. Eagle Rd Danbury Conn Caixa Postal 9103 Sao Paulo Brazil Corning Glass Works GOODELL Robert H. G Eletronica Industrial Ltda GRANQUIST W. T. B GREGORIUS J. S. GFI Pittsburgh Plate Glass Co. Pittsburgh Plate Glass Co. Mellon Institute One Gateway Center Pittsburgh 22 Pa Elizabeth St. Shelbyville Ind 4400 Fifth Ave Pittsburgh 13 Pa GRENIER Lee S GOODMAN Gilbert B General Electric Research Lab GRANT John F. RI Electro Refractories & Magnet Cove Barium Corp. Box 832 Box 1088 Schenectady N. Y. Abrasives Corp. Greybull Wyo GOODMAN James S. E American Radiator & Standard Willett Rd Lackawanna 18 N. Y. GRAUER Oscar H. GRESHAM Lucius C. Jr. S Acme Brick Co. Box 308 G Waskom Texas Corp. Sanitary 834 E. Broadway Fischer & Porter Co. Hatboro Pa GREWER Douglas M Louisville 4 Ky GRAVES George A. Jr. Harry W. Smith Inc. GOODRICH Hobert R. WFI Box 787 Alfred N. Y. . 41 E. 42nd St. New York 17 N. Y. 1622 Santa Barbara Ave. Glendale 8 Calif GRAVLEY Charles K. L Clevite Electronic Components GRIFFIN John E. Jr. E 464 S. Wildwood Gladding McBean & Co. 232 Forbes Rd Bedford Ohio Ave. Kankakee Ill RDON Irwin L GRAY George G. A. O. Smith Corp. RCA Laboratories Div Princeton N. J. 5 Alleta Ave. Greenville S. C. GRIFFIN Margaret Box 488 Alfred N. Y. GORMLY Maurice W. W GRAY Harold E. Jr. L Chicago Telephone Supply Corp. GRIFFIN Robert A. 5 R. A. Griffin Co. 7330 Miami Hills Dr. Cincinnati 43 Ohio 1142 W. Beardsley Elkhart Ind GRAY Thomas J. B 220 25th St. N. W. Canton 9 Ohio Cincinnati Milling Products Div Box 814 Alfred N. Y. GRIFFIN Thomas W. G Cincinnati Milling Machine Co. State University of New York 213 Bushy Hill Rd Simsbury Conn : Embart Mfg Co. GORNALL Henry A. MI College of Ceramics 4357 Ardmore Rd S. Euclid Cleveland 21 Ohio GRAY William T. G GRIFFIN William R. M Raytheon Co. Research Div Allied Engr Div Ferro Corp. Leeds & Northrup Co. Research & Seyon St. Waltham Mass i GORSUCH Charles A. M North Development Center GRIFFITH J. Scott R Ayers Mineral Co. 806 Market St. Wales Pa . 5524 W. Adams St. Chicago 44 Ill Zanesville Ohio GREAT LAKES FOUNDRY SAND CO Armour Research Foundation : GORT Walter A. W C. L. Cruikshank " 1217 GRIFFITH Lawrence O. Jr. G i 2241 Redfield Village Metuchen N. J. Francis Palms Bldg Detroit 1 Mich * 2514 Highland Ave. Sedalia Mo. Arnhold Ceramics Inc. GREEN A. P. BRICK CO Pittsburgh Corp. FIRE GOSS Bruce R. : William S. Lowe GRIFFITHS Norman 11 Hamilton St. Weedsport N. Y. 1018 E. Breckenridge St. Mexico Mo. Nonporite Pty Ltd. : GOSZTONYI George GREEN A. T. F 292 296Burwood Rd A Lozadur Av Mayo 981 British Ceramic Research Assn Hawthorn E 2. Victoria Australia Buenos Aires Argentina Queen's Rd Penkhull GRIM Ralph E. XF GOTTO Mrs. B. D. Trent England University of Illinois Dept. of Geology A. L. Curtis ONX Ltd. GREEN Charles F. Jr. G 234 Natural History Bldg Urbana Ill Westmoor Works London Rd Owens Glass Co. GRIMLEY Robert T. B Chatteris Cambs England 1701 E. Broadway Toledo 5 Ohio University of Chicago GOUDGE Monson F. M GREEN Daniel K. GJ Dept. of Physics Chicago Ill ! Mines Branch 40 Lydia St. Pittsburgh Plate Glass Co. GRINTHAL Robert D. B Ottawa Ont Canada Works 11 Mount Vernon Ohio 62 Central Ave. Hillsdale N. J. Surveys Dept. Mines & Technical GREEN D. T. S Firth Sterling Inc. GOULD Robert E. WFI Milton Brick Co. Ltd. Box 554 GROBB F. S. R Buffalo China Inc. Milton Ont Canada G. F. Sterne & Sons Ltd. 75 Hayes Pl Buffalo 10 N. Y. GOWER Irving W. R GREEN John R. MI Villa de Verde en Tubac 126 Bruce St. Brantford Ont Canada GROOME Garland L. R 537 Prescott Rd Merion Station Pa Box 26 Tumacacori Ariz Poplar Ridge Rd Box 245 Refractories Co. Consultant Pasadena Md SE Grabe Walfam Brick Co. GREEN Robert L. WI Harbison Refractories Co. GROTHAUS Joseph V. R Box 5631 5631 Ariz Lenox Inc. Meade St. Trenton N. J. 4714 Raymond Dearborn 9 Mich Great Lakes Steel Corp. Tucson VOL 38 No. 10 1959 547 26 Rockland St. South Dartmouth Mass Dubilier Elec Corp. BB Everett F. R F* Illinois Technical Center 1700 N. Westwood Ave. Toledo 7. Ohin SUNER Max N. R SUNER Harbison Refractories Co 1825 Ambassador Bldg St. Louis 1 Mo. 3 Robert M. Bldg ^' Oneida St. State College Pa Linden Labs Inc. SCHWIND Jean F. M J. O. Ross Engineering Div Stidland Corp. 730 Third Ave. New York 17 X. ^'sERCI Carl F. LI 170 Ten Broeck Ave. Kingston N. Y. IBM Corp. GELER Albert L. EJ * 7215 Hague Ave. Apt 6 - Cleveland 2 Ohio Ferro Corp. TILE Donald L. 26 Rural Ave. Box 331 North Hornell N. Y. IMARAES Helio Pentagna Caixa Postal 208 Belo Horizonte Brazil Magnesita S. A. LDEN Jules R. D Syracuse China Corp. Syracuse , N. Y. ILDEN Terry D. 8353 24th Ave. N. W. Seattle 7 Wash LICK Chester M Kentucky Tennessee Clay Co. Inc. Mayfield Ky XM Charles E. G Ohio Lime Co. 2510 Grant Bldg Pittsburgh 19 Pa MMESON P. Eg Billesholms Aktiebolag Hoganas Sweden INSAULUS Robert K. G 25 Oakdale Pleasant Ridge Mich Meter Co. UN " F. W. S 849 maker Ave. N. W. New Philadelphia Ohio Universal Sewer Pipe Corp. UNZENHAUSER Adolph L 69-70 113th St. Forest Hills 75 L. I. N. Transisola Inc. ERR Wilhelm Manufaktur W. Haldenwanger Spandau Heerstr 221 Westsektor Germany STAFSON Carl H. Jr. R 47 Montana Dr. Holden Mass NortonNorton CoCo.. ISTIN J. A. M J. A. Gustin & Associates Burch Bldg Martinsville Va THRIE George B. W Louisiana Chester 642W. S. Ave. George Pottery ZMAN Hector G W. Va Co. 2944 Kendale Ave. Apt 103 Toledo Ohio Illinois WYN James D. G Owens Glass Co. 1701 E. Broadway Toledo 5 Ohio URK Warren L 777 Rt 202 Somerville N. J. Radio Corp. of America OWSKI Edward R. L McCullough Inc. 301 Industrial Way San Carlos Calif H . ASST Ets Ande Produits Refractaires Soufflenheim France L. 38 No. 10 1959 428 California Ave. Oakmont Pa Pittsburgh Plate Glass Co. HACK Walter L. L Western Gold & Platinum Co. 25 Harbor Blvd. Belmont Calif HACKER Richard C. Box 787 Alfred N. Y HACKETT James W. G 3614 Kenwood Blvd. Toledo 6 Obio Illinois HACKLER W. C. SI North Carolina State College Dept. of Mineral Industries Raleigh N. HADLEY Robert L. E General Electric Co. Major Appliance Div AP 5 Rm 249 Appliance Pk Louisville 1 Ky HAECKER Arthur J. Jr. B 1793 Sharon Dr. Concord Calif Lawrence Radiation Laboratory HAEGER POTTERIES INC Joseph F. Estes 7 Maiden Lane Dundee Ill HAERTLING Gene H. I 803 W. Healey Champaign Ill HAFNER Harold C. G Bausch & Lomb Optical Co. Chemical Research Lab Rochester 2 Y. HAFNER Robert H. Jr. E Ohio 175 N. Linden Rd Mansfield Ohio Humphryes Div Borg Warner Corp. HAGAN Lucy G. 1419 Spruce St. Berkeley 9 Calif HAGAN M. A. RI 5515 Eau Claire Dr. Rolling Hills Calif North American Aviation Inc. HAGAR Donald MFI Donald Hagar Ceramic Materials Rm 212 First National Bank Bldg Zanesville Ohio HAGBERG Carl E. M 947 Northeast Ave. Tallmadge Tennessee Clay Co. HAGEDORN A. J. E. R General Abrasive Co. Inc. Drawer D Bridge Sta Niagara Falls N. Y. Ohio HAGEDORN E. C. G Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Ohio HAGENAUER Carl J. G Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 38 Pa HAGGLUND Erik M Kanthal Corp. Amelia Pl Stamford Conn HAGNER Fred F. G Phoenix Glass Co. Monaca Pa HAGUE James R. 200 W. 18th St. Rolla Mo. HAGY Henry E. G Corning Glass Works Laboratory Corning N. Y. HAHN William P. G 4020 Southway Ave. Toledo Ohio Manville Corp. HAHNER Clarence H. GF National Bureau of Standards Washington 25 D. C. HAJJAR Miss Samia T. 2936 S. Orange Dr. Los Angeles 16 Calif HALDEN Frank A. B 1049 Valley Forge Dr. Sunnyvale Calif Stanford Research Institute HALDY Norman W American Encaustic Tiling Co. 1000 Cannon Ave. Lansdale Pa HALEY Dwight R American Clay Forming Co. Box 686 Tyler Texas R. R. 3 Bloomington Ill HALL CHINA CO John T. Hall East Liverpool Ohio HALL Donald H. EJ Permutit Inc. 1000 West Ave. Rochester 3 N. Y. HALL Douglas E. R 207 W. 29th St. Baltimore 11 Md General Refractories Co. HALL E. B. M Bird & Co. Ltd. Research Dept Chartered Bank Bldgs Calcutta India HALL Everson W Park Way Ext East Hall China Co. Liverpool Liverpool Ohio Ohio HALL F. P. LF Div Onondaga Pottery Co. Electronic Div 1758 W. Fayette St. Syracuse 1 Y. HALL James K. 18 Hall Ct Hornell N. HALL James L. W 242 Oregon Ave. Palo Alto Calif Lockheed Aircraft Corp. Lockheed Missiles & Space Div HALL John T. W Hall China Co. East Liverpool HALL Morris P. S Alton Brick Co. Box 25 Ohio Maryland Heights Mo. HALL Robert L. R R. R. 2 Fulton Mo. - Harbison Refractories Co. HALL Warren A. R North State Pyrophyllite Co. Inc. Box 7247 Greensboro N. C. HALL William B. B 2822 Lawndale Ave. Cincinnati 13 Ohio General Electric Co. HALLBERG Richard C. W 236 Watson Ave. Fostoria Ohio . Electric Auto Co. Spark Plug & Ceramic Group HALLER Wolfgang K. B National Bureau of Standards Mineral Products Div Washington 25 D. C. HALLETT Crawford W. RI Wright Corp. Research Div Quehanna Pa HALLOIN William G. G 1218 Broadview Blvd. Natrona Heights Pa Pittsburgh Plate Glass Co. HALLSE Robert L. I 1840 Cordova St. Apt C Pomona Calif - HALM Louise Union Fran^aisedes Produits 1 Refractaires 15 Rue de Milan Paris 9e France HALPERN Allan S. L 6 Macdougal St. New York 12. N. Y. Markite Co. HALPIN John A. R United States Steel Corp. Masonry Dept. Clairton Pa , HAMER Donald W. LI 3129 Harrison Glenview Ill Radio Industries Inc. Kemetal HAMILTON Edgar H. GI 11905 Colasville Rd Div Silver Spring Md National Bureau of Standards HAMILTON J. C. G . 3422 Chestnut Hill Rd Toledo 6 Ohio Illinois HAMILTON Noble E. M 53 Benjamin Rd Belmont 78 Mass Consultant HAMILTON Robert MI United States Gypsum Co. 300 W. Adams St. Chicago 6 Ill HAMILTON W M. E Crane , Chattanooga Div 33rd and Alton Park Blvd. _ Chattanooga 1 Tenn 549 ee wwS"tn Bat baaar 3 a ae re eGaline ke peas ea whe | votpeer, oa ester steno ngeamvrpiy + wom eet, my e en en a e A Donald G. B A Gypsum Co. Research Center 1650 Military Rd Buffalo 17 N. Y. RAMME ; John V. A RAMME Claremont Rd Raleigh N. HAMMER H Averill J. S H HAMMER Buttonwood Ave. Bowling Green Ohio Bowling Green State University MER Gunter 16. Connell's Pt Rd HANSEN Robert V. L Bradley Co. 136 W. Greenfield Ave. Milwaukee 4 Wisc HANSEN Waldemar C. R Universal Atlas Cement Div United States Steel Corp. Gary Buffington Sta Ind ~ HANSON David C. 206 E. Green St. Champaign Ill MARNISH Mark E. 2 2111 Sierra Rd Plymouth Meeting Pa E. J. Lavino & Co. HARPER Robert E. 62 Orange St. Waverly N. Y. HARPER Roderick L. L Harper Electric Furnace Corp 110 Pearl St. Buffalo 2 N. Y. HARPER Wallace T. BI South Hurstville N. S. W. Australia HANSON Hans R. R 1032 Ringwood Ave. Messrs R. Fowler Ltd. 30004 W. Ten Mile Rd Menlo Park Calif HAMMER R. 1 University of California Farmington R.R. Mich Hanson Co. Lockheed Aircraft Corp. Lockheed Missiles & Space Div Dept. of Mineral Technology 240 Hearst Memorial Mining Bldg i Berkeley 4 Calif ; HAMMOND LEAD PRODUCTS William P. Wilke III 5231 Hohman Ave. Box 912 Hammond Ind INC - HANCOCK BRICK & TILE CO James L. Child Jr. Box 450 Findlay Ohio HAND Thomas R Corhart Refractories Co. 940 Commonwealth Bldg : Louisville 2 Ky f HANDEN Jack L 150 Baier Ave. Franklin Twp New Brunswick N. J. Radio Corp. of America HANDWERK Joseph H. RF H 716 N. Reed St. Joliet Ill Argonne National Lab HANKS Charles F. Jr. M Tennessee Clay Co. Inc. Box 894 Mt. Union Sta Alliance Ohio HANLEY CO John M. Dickey Jr. ; Summerville Pa 8 HANN Douglas G. Ryton House Ryton Shifnal Shropshire England ; British Heat Resisting Glass Co. HANSON James W. S Mineral Wells Clay Products Inc. 3962 Edgehill Rd Fort Worth Texas HANSON Martin B. 8541 31st N. W. Seattle Wash HARADA Yoshiro R Armour Research Foundation 10 W. 35th St. Chicago 16 Ill HARBERT Carl J. W Harshaw Chemical Co. 1945 E. 97th St. Cleveland 6 Ohio HARBIN Hugh R 1454 Monocacy St. Bethlehem Pa Bethlehem Steel Co. HARBISON REFRACTORIES CO C. A. Brashares 1800 Farmers Bank Bldg Pittsburgh 22 Pa HARCOURT Edward L. M North American Mfg Co. 3810 West St. Cincinnati 27 Ohio HARDER Charles M. DF Box 735 Alfred Y. State University of New York College of Ceramics at Alfred Univ HARDESTY Robert W 509 15th Ave. New Brighton Pa Mayer China Co. HARDING John Roy HARR W. J. GI 1711 Brainard Rd Lyndhurst Cleveland 24 Ohio Harshaw Chemical Co. HARRELL George O. S North Carolina State College Mineral Industries Dept. Raleigh N. HARRINGTON H. Richard M American Clays Corp. Box 151 Sandersville Ga HARRINGTON Roy V. G One Oakwood Dr. Corning N. Y. Corning Glass Works HARRINGTON Wayne H. R. R. 2 Hornell Y. HARRIS CLAY CO Scroop W. Enloe Jr. Spruce Pine N. HARRIS Donald M. XJ Fairport Rd East Rochester N. Y. U. Army HAKRIS Henry M. R 4114 42nd S. Seattle 18 Wash U. Bureau of Mines HARRIS James E. S 6445 S. Acoma St. Littleton Colo Robinson Brick & Tile Co. HARRIS Jesse R. Wash 301 E. Third Ave. Ritzville Wash , #ANNA H. H. GI Greystoke Chesworth Close HARRIS Joe N. EJ : 3 Bailey Rd Crystal City Mo. Horsham Sussex England 1592 Van Epps St. S. E. HA HA Ralph E. WI Sussex & Dorking Atlanta 16 Ga 62 E. Second St. Peru Ind United Brick Co. Ltd. Georgia Institute of Technology Kokomo Sanitary Pottery Corp. HARDINGE CO INC HARRIS Ransom S. Jr. GJI HANNA Richard R Harlowe Hardinge 895 W. Main St. Newark Ohio 3785 Gardner Ave. Cincinnati 36 Ohio 240 Arch St. York Pa Corning Fiberglas Corp. ai General Electric Co. HARDINGE Harlowe M HARRIS Robert C. L f HANNEMAN Morton E. G Hardinge Co. Inc. Bendix Aviation Corp. Pideat Elmore Ohio 240 Arch St. York Pa Scintilla Div Sidney N. Y. Woodville Lime Products Co. HARDY Ronald G. HARRIS William A. Jr. W 2 Pe HANNON Richard C. MI Tomato 1208 Franklin Rd Salem Ohio SI Onondaga Brick Corp. Warners N. Y. Edwin M. Knowles China Co. Newell W. Va HARES George B. G . R. T. Vanderbilt Co. Inc. 15 Roosevelt St. Corning N. Y. HARRISON Don E. B HANOKA Jack I. Corning Glass Works 1036 Findley Dr. Apt 10 Pennsylvania State University HARGREAVES Douglas J. Pittsburgh 21 Pa College of Mineral Industries Hargreaves Mill Ltd. General Electric Co. a University Park Pa Botteslow St. Hanley Trent HARRISON Gordon R. L Sperry Microwave HANOVIA LIQUID GOLD DIV Stafford England Electronics Co. ENGELHARD INDUSTRIES INC HARGREAVJEoS hn Box 1828 Clearwater Fla R. T. Hopper One W. Central Ave. 3 Oak Tree Crescent HARRISON Harold C. W East Newark N. J. Cockermouth Cumberland England 4545 Norwin Rd Pittsburgh 36 Pa HANSARD W. Carey WI Distington Engineering Co. Ltd. Westinghouse Electric Corp. 2345 Cheshire Bridge Rd N. E. HARGREAVES MILL LTD HARRISON Jack L. 5 Atlanta 5 Ga D. J. Hargreaves Indiana Geological Survey Georgia Institute of Technology Botteslow St. Hanley Trent Indiana University Bloomington Ind HANSEN I. A. W Stafford England HARRISON William B. BI Fords Porcelain Works HARKER POTTERY CO 5230 Holiday Rd Hopkins Minn Perth Amboy N. J. HANSEN J. E. EFI Robert E. Boyce East Liverpool Ohio Minneapolis Regulator Co. HARRISON W. EF Ferro Corp. 5309 S. District Blvd. HARKULICH Theodore B National Bureau of Standards Los Angeles 22 Calif 269 Mull Ave. Sinking Spring Pa Ind Bldg Enameled Metals Sect HANSEN Kenneth H. M Beryllium Corp. Van Ness St. & Conn Ave. N. W. 507 Edgewood Ave. Columbia Mo. HARLEY T. H. R Washington 25 D. Consolidated Feldspar Dept. Vesuvius Crucible Co. Box 8275 HARSHAW CHEMICAL CO International Minerals & Chemical Swissvale Pittsburgh 18 Pa Carl J. Harbert Corp. HARMAN C. G. WF Gladding McBean & Co. 1945 E. 97th St. Cleveland 6 Ohio HART John M. W EN Kent W. 2901 Los Feliz Blvd. E. Second S. Bountiful Utah Los Angeles 39 Calif New Jersey Porcelain Co. Box 908 HANSEN Malvin O. G HARNISH John D. Jr. WI Trenton 5 N. J. illinois Libbey Div Box , Toledo 1 Ohio Westinghouse Electric Corp. Derry Pa HART Leroy D. R 707 Crompton Ct Crestwood 26 Mo. Aluminum Co. of America VOL No. 38 1959 551 908 Lafayette Court Marion Ind Radio Corp. of America HARTFORD Thomas J. L 2783 Doresta Rd San Marino Calif Gladding McBean & Co. HARTLEY Alva G. H. Downing & Co. Ltd. Brampton Hill Newcastle Staffs England MAN F. Henry G Kerry Crescent Ottawa 5 Ont Canada HARTMAN HARTMANN Hans S. Massachusetts Institute of Technology 77 Massachusetts Ave. Rm 4-051 Cambridge 39 Mass HARTSHORN D. EI 8118 N. Poplar Blvd. Milwaukee 17 Wisc Geuder Paeschke & Frey Co. HARTWIG Frederick J. Jr. RI Babcock & Wilcox Co. Box 835 Alliance Ohio HARTWIG Jurgen R Box 521 Fostoria Ohio National Carbon Co. HARTY R. Philip R Exolon Co. 1000 E. Niagara St. Tonawanda N. HARVEY A. M. Jr. SI Webster Brick Co. Box 780 Roanoke 5 Va HARVEY Edwin T. R 314 W. McPike St. Vandalia Mo. Harbison Refractories Co. HARVEY E. M. R North State Pyrophyllite Co. Inc. Box 7247 Greensboro N. C. HARWOOD Wallace B. Jr. S Acme Brick Co. Box 425 Fort Worth Texas HASKO Stephen WI 1510 Wheaton Lane Silver Springs Md National Bureau of Standards HASSELBACH William G Libbey Glass Co. IA E. Broadway Toledo 5 Ohio , _MAN D. P. H. University of British Columbia Dept. of Mining & Metallurgy Vancouver 8 B. C. Canada ASSETT William A. L Radio Corp. of America Chemical & Physical Lab 415 S. Fifth St. Harrison N. J. ATCH Robert A. B 4135 N. Belleview Ave. St. Paul 10 Minn Minnesota Mining & Mfg Co. ATFIELD Fred M. G Illinois 506 S. First St. Gas City Ind ATHAWAY A. J. B 8721 Pershing Ave. Niagara Falls N. Y. Titanium Alloy Mfg Div National Lead Co. ATHAWAY Isaac S. W 1318 Tuttle Ave. Montgomery Ala Alabama State College ATHAWAY Mrs. U. G. W Alabama State College Montgomery Ala AUBEIN Wendell L. RJ 1042 Florida Edwardsville III Propellex Chemical Div Chromalloy Corp. AUCK Charles A. RI 5088 Dawne St. San Diego 17 Calif Solar Aircraft Co. AURA Bruce 223 Tom Hunter Rd Fort Lee N. J. AUSER Richard E. I 35 oselle St. Buffalo 11. NY AU HH HH R Age 736 . ifth New York 19 N. Y. Consultant OL 38 No. 10 1959 TAO .... Ob peeebaks ane oe Flint ag 1218 Blanchard Ave. Flint 3 Mich A C Spark Plug Div . General Motors Corp. HAVELL Richard F. R 846 N. Euclid Ave. Oak Park III Armour Research Foundation HAVENS Irvin F. B 200 St. Nicholas Ave. Worcester Mass Bay State Abrasive Products Co. HAWES Samuel A. SI 301 N. E. Sixth Ave. Mineral Wells Texas Texeramics Inc. HAWK Elwin A. M Hawk Laboratories Inc. R.R. 1 East Rochester Ohio HAWKES John H. G 2 Downing St. Worcester 10 Mass Norton Co. HAWKINS Frank S. General Electric Co. Ltd. Osram Glass Works East Lane Wembley Middlesex England HAWKINS James M. M James M. Hawkins Corp. 448 Franklin St. Buffalo 2 N. Y. HAWKINS Robert J. SI 20 Sunnyside Pl Hamburg N. Y. Buffalo Brick Corp. HAWKS Ralph L. WI 2869 Middletown Rd Pittsburgh 4 Pa Vitro Manufacturing Co. HAWKS WIlliam L. R 24805 22nd Ave. S. Kent Wash Boeing Airplane Co. HAWS REFRACTORIES CO E. E. Slick Jr. 407 Main St. Johnstown Pa HAWTHORNE Robert M. Jr. W 12 Tuttle St. Dunellen N. J. National Starch Products Inc. HAY John B Norton Co. Research Lab Worcester 6 Mass IIAY Joseph L. R Acme Brick Co. Box 448 Malvern Ark HAYDON Mary P. B 106 Ogontz Lane Oak Ridge Tenn Oak Ridge National Laboratory NAZEL John J. RF Republic Bldg Rm 1526 oO Republic Steel Corp. Cleveland 1 Ohio HAZEN E. J. GI 614 Main St. Ford City Pa Pittsburgh Plate Glass Co. HEALY James H. EI 4511 N. Sherman Blvd. Milwaukee 9 Wise A. O. Smith Corp. HEATH Donald L. ; Ohio Brass -Park & Ninth Barberton Ohio . HEATH Edith D Heath Ceramics 791 Bridgeway Sausalito Calif HEATLEY Sidney M. R Balicock & Wilcox Co. 105 S LaSalle St. Chicago 3 III HEAVILL John C. E 42 Walnut St. Pittsburgh 5 Pa Vitro Manufacturing Co. HECK Frank G. R E. J. Lavino & Co. 3 Penn Center Plaza Philadelphia 2 Pa HEDDELL James V. RI 215 Mitscher St. China Lake Calif U. S. Naval Ordnance Test Station HEDDEN Walter A. RI Battelle Memorial Institute 505 King Ave. Columbus , Ohio HEDGES Philip E. 915 Bay Ridge Ave. Pittsburgh 26 Pa eee aoa tay JUD ob. LO? Marion Brick Corp. 399 E. Center St. Marion Ohio HEDQUIST Alfred J. W Apartado Postal 525 Guadalajara Jalisco Mexico Loza Fina S. A. HEEBNER John C. RI 1431 Forbes St. North Tonawanda N. Y. Carborundum Co. HEELEY Ralph E. J. & J. Pearson Ltd. Firebrick Works Stourbridge Worcs England HEPTI Franz Z^...rcherZiegeleien Postfach 357 Z^...rich 1 Switzerland HEIDTMAN Clarence F. G National Lime & Stone Co. First National Bank Bldg Findlay Ohio HEILICH Raymond P. S 3652 E. Edgar Box E St. Louis 21 Mo. HEILIGMAN H. A. RFI E. J. Lavino & Co. Box 29 Norristown Pa HEIMSOETH Werner M. Farbenfabriken Bayer Aktiengesellschaft 22c Leverkusen HEINDL Raymond A. RF 4917 43rd St. N. W. Washington 16 D. C. Germany HEINE H. W. S Hudson Supply & Equipment Co. Ninth St. & Brentwood Rd N. E. Washington 18 D. C. . HEI^ OVivika P. D - 3204 S. Hoover St. Los Angeles 7 Calif Chouinard Art Institute HEISCHMAN Fred E. L 106 S. Adams St. Fostoria Ohio Electric Auto Co. Spark Plug & Ceramic Group HELD Kalman B . TRG Inc. 2 Aerial Way Syosset L. I. N. Y. HELD Peter C. Iowa State University Dept. of Ceramic Engineering Ames Iowa HELLIESEN Richard O. I Klepp Station Stavanger Norway Porselen Emalje Industry HELLMAN Stanley L. S 33 Beachwood Ave. Metuchen N. J. Merritt Inc. HELLRIEGEL Edgar J. R 114 Oceanside . Box 155 Fort Tilden N. Y. 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. 2064 Hampton Ave. St. Louis 10 Mo. . HELSER Perry D. WFI Box 11292 St. Petersburg 33 Fla . HELTON Bernard L. Jr. M Thiele Kaolin Co. Sandersville Ga HELZ Armin W. B 20 Maryland Ave. Gaithersburg Md U. S. Geological Survey HEMBERG Per Surte Glasswork Surte Sweden HEMSTEGER Samuel E. EI 4155 Audubon Rd Detroit 24 Mich Consulting Engineer HENDERSON CLAY PRODUCTS : , Homer L. Bryce . | Box 870 Henderson Texas HENDERSON Courtland M. L Monsanto Chemical Co. - : Station B Box 8 Dayton 7 Ohio . 553 me omnvategrds t e oecoineaug! me Linsya 4 ramet ae t et Cipentas Site FS Pat A oe aN . valent bk Pri 34 1 = eras S . a UA jel eret Era ome ee a PT s Te. REAL ct hacer HENDERSON Frank P. S 1701 McDonald Rd Tyler Texas Allied Engineering Div Ferro Corp. HENDERSON Frederick C. WFI Royal China Inc. Sebring Ohio HENDERSON James L. Jr. S Robinson Ventilating Co. HERRING Leon B. W Kohler Co. Box 2293 Sta A. Spartanburg HESS Albert J. B Westex Talc Corp. Box 238 Bryant Ark C. HINCHMAN Roger M United States Borax & Chentical 50 Rockefeller Plaza New York 20 N. Y. HIND Stanley The Mount Etruria Rd Corp. HENDERSON Zelienople Pa HESS B. Parker G Basford Trent England William W. W Westinghouse Electric Corp. Consulting Engineer Robinson Ventilating Co. Box 217 700 Braddock Ave. East Pittsburgh Pa HINDS J. F. G Zelienople Pa HESS F. B. G Canadian General Electric Co. HENDREN Robert R. RI Brockway Glass Co. Inc. 221 Dufferin St. 105 Bank Ave. Riverton N. J. Brockway Pa Toronto 3 Ont Canada Hoeganaes Sponge Iron Corp. HESS Robert L. R HINKINS E. A. G HENDRYX Dwight B. S 331 W. Market St. Clearfield Pa Tygart Valley Glass Co. Box 503 Dwight B. Hendryx & Associates 6621 Darlington Rd Pittsburgh 17 Pa North American Refractories Co. HESSINGER Philip S. LI Washington Pa HIRAYAMA Chikara G R. HENEGHAN Leo F. B 3 Kilmer Dr. Murrysville Pa Merck & Co. Inc. Synthetic Mica Co. Westinghouse Electric Corp. Marine Magnesium Div Box 658 West Caldwell N. J. HIRSSIG Carl F. G South San Francisco Calif HEUER Arthur LJ 1210 Fort St. Maumee Ohio - HENLEY Russell M. R General Ceramics Corp. National Lime & Stone Co. 61 Sugarmaple Ln Levittown Pa Keasbey N. J. RF HISCOCK Harley J. R General Abrasive Co. HEUER Russell P. RF Fuller Merriam Co. Box 69 HENRY Edward C. LFI General Refractories Co. West Haven Conn 730 Crawford Ave. Syracuse 10 N. Y. 1520 Locust St. Philadelphia 2 Pa HITCHINS R. A. R General Electric Co. HEWITT L. C. RFI National Refractories Div HENRY Frank R. RF Ironton Fire Brick Co. Mexico Refractories Co. : Simonds Worden White Co. Box 536 Ironton Ohio 226 S. 16th St. Philadelphia 2 Pa ata 1101 Negley Pl Dayton 7 Ohio HEWLETT James Thomas E HITNER Jan K. R he tea HENRY Georges Richardson Inc. Box 222 Travelers Rest S. C. Union des Verreries Mecaniques Frankfort Ind HITZEMAN Roger L. LI Inc. fe e woe Belges 29 Quai de Brabant HICKEY Frank J. G Centralab Div Union Inc. Charleroi Hainaut Belgium Corning Glass Works 900 E. Keefe Ave. Milwaukee 1 Wisc HENRY Kenneth M. GF Box 544 Corning N. Y. HOBSON Joe P. S Illinois HICKS Earl A. M Acme Brick Co. Box 425 Box 1035 Toledo 1 Ohio Southern California Minerals Co. Fort Worth 2 Texas ren HENSLER J. R. GF 320 S. Mission Rd HOCH Michael B pe rseLege: Chemical Research Lab Los Angeles 33 Calif University of Cincinnati Bausch & Lomb Optical Co. HICKS James C. RI Dept. Chem & Met Engr Rochester 2 N. Y. 27550 Edgerton Rd Los Altos Calif Cincinnati 21 Ohio - HENSON Albert T. SJ West Virginia Pulp & Paper Co. Kaiser Aluminum & Chemical Corp. HICKS John F. G. G HOCHWALT Carroll A. Jr. L International Nickel Co. Inc. 67 Polychemicals Div Charleston S. C. HENWOOD HENWOOD Reginald J. R 131 Thompson Dr. Painted Post N. Y. Corning Glass Works Wall St. New York 5 N. Y. HOCKADAY R. B. S . General 107 Valeview Circle Gadsden Ala HICKS Robert G. B Shale Products Corp. Kingsport Tenn Republic Steel Corp. 828 165th Ave. N. E. Bellevue Wash HODGES Leslie R. Jr. L HEPPLEWHITE J. W. WFI Boeing Airplane Co. Sperry Microwave Electronics Co. Sastre. i 13557 Cedar Rd Cleveland 18. Ohio HIGBIE Kenneth B. R Box 1828 Clearwater Fla Allied Engineering Div Ferro Corp. Beryllium Corp. HODGSON N. G. E aerate HERBERT John S. S Box 1462 Reading Pa Alliance Ware Ltd. W. G. Bush & Co. 174 Third Ave. N. HIGGINS James M. Box 550 Vancouver B. C. Canada eb Nashville 3 Tenn Box 194 Residence Hall HODSON George N. vena HERBERT John W. R Rolla Mo. The Hall Wymeswold 3523 Anderson Pkwy Toledo Ohio HIGGINS Waldo W. EFI Nr Loughborough England wile Owens Glass Co. A. O. Smith Corp. Hathernware Ltd. HERBERT Paul R. W Box 584 Milwaukee 1 Wisc HODSON Jean T. Sandyville Ohio HIGGS Harold P. L . 4203 Brooklyn Seattle 5 Wash B. Mifflin Hood Co. 737 East Ave. Rochester Y. HOELSCHER Max W. E HERBST H. T. S - Lehigh Engineering Associates 5010 Mayfield Rd Lyndhurst 24 Ohio 4359 W. 199th St. Cleveland 26 Ohio HIGHLEY Robert W. R Enamel Products Co. Ohio Clay Co. : A. P. Green Fire Brick Co. HOENIG Clarence L. HERBST Richard J. 1502 N. Division Urbana Ill HERGER Howard C. G Pierce Glass Co. Port Allegany Pa HERKO Edward GI 4865 Mt. Read Blvd. Rochester 16 N. Y. Bausch & Lomb Optical Co. HERMAN C. Eugene R. R. 3 Box 361 Hickory N. HERMANN Gunter Rua Sta Cristina 193 J. America Sao Paulo Brazil Consultant HERMANN James L. W 3288 Earlmar Dr. Los Angeles 64 Calif Redondo Tile Co. HEROLD Paul G. BFI Radio Corp. of America spain Chemical Physical Lab Lancaster Pa RPE Clarence M. S Southern Brick & Tile Inc. Cherokee Sta Box 5105 Aetna Louise Louise Louise 38 5 Ky VOL 38 No. 10 1959 Ape 2004 Clark Bldg Pittsburgh 22 Pa HIGMAN JOHN W. CO Robert J. Stone 24 State St. New York 4 N. Y. HILDEBRAND David L R. 3 Hixson Tenn - American Lava Corp. HILL David C. BJI 126 Forest Blvd. Park Forest Ill Argonne National Lab . HILL Ercell C. SF 109 Morton Ave. Ridley Park Pa HILL John R. S . Box 37 Highland Park Station Des Moines 13 Iowa Goodwin Co. HILL Lawrence I. G 503 Carver Blvd. Toledo 7 Ohio Owens Glass Co. HILLMAN Gary 1071 Westshire Pl N. W. Atlanta 13 Ga HIMMEL Lawrence B University of California Dept. of Mineral Technology Berkeley 4 Calif University of California Dept. of Mineral Technology Hearst Memorial Mining Bldg Berkeley 4 Calif HOERRMANN Francis J. G General Electric Co. Bridgeville Glass Plant Bridgeville Pa HOEY Paul E. SI Texas Vitrified Pipe Co. Box 117 Mineral Wells Texas . HOFFMAN Carl R. G Fostoria Glass Co. Moundsville W. Va HOFFMAN Lewis C. G 2219 Newark Ave. Westfield N. J. E. I. du Pont de Nemours & Co. HOFFMAN M. Saul SJ Leeds & Northrup Co. 4901 Stenton Ave. Philadelphia 44 Pa HOFFMAN Richard C. GJI 9364 Colorado Livonia Mich Ford Motor Co. HOFFMAN Willard H. J. W 8 Dungarrie Rd Baltimore 28 Md Clinchfield Sand & Feldspar Corp. 555 a C. Wheaton Co. secs 212 G St. Millville N. J. HOFSTETTER G. W. E Ferro Corp. 336-338 N. Central Ave. Chicago 44 III : HOGAN Thomas W. W Flintridge China Co. 350-380 S. Raymond Ave. Pasadena 1 Calif HOGANSON Donald K. E i 4709 N. 56th St. Milwaukee 18 Wisc 7 A. O. Smith Corp. HOGENDOBLER H. R. G ate Gustin Manufacturing Co. 3031 Fiberglas Rd Kansas City Kans vine HOGENSON William EF 7 Chicago Vitreous Corp. 1425 S. 55th Court Cleero 50 III HOHMANN Frederick R. G 1012 Parkview Rd New Kensington Pa Pittsburgh Plate Glass Co. HOHN Carl M. W 508 Eastway Dr. Lakeland Fla Florida Tile Industries Inc. HOJALATA Y LAMINA S. A. Alfonso Reyes Escobar Apartado Postal 996 Monterrey N. L. Mexico HOLADY Harold W. Box 416 Ephrata Wash HOLDEN Abc N. B General Electric Co. _ Vallecitos Atomic Lab Box 846 Pleasanton Calif HOLDEN Robert B. B Olin Mathieson Chemical Corp. Metallurgical Labs 275 Winchester Ave. New Haven Conn HOLDENER Irwin K. B 20709 Wendy Dr. Torrance Calif U. S. Air Force HOLL Barton A. S Logan Clay Products Co. Box 698 Logan Ohio HOLL Barton S. SI 311 W. Front St. Logan Ohio } Logan Clay Products Co. | HOLLOMON John H. B General Electric Co. Research Lab Gregory SchenectaSchednecytady Y. 3295 , Gregory J. Lansmere Rd Shaker Heights 22 Ohio Ferro Corp. HOLMES Lyle A. MI 82 Pilgrim Rd Rosslyn Farms Carnegie Pa Great Lakes Foundry Sand Co. HOLMES Roland G. S W. S. Dickey Clay Mfg Co. Box 402 Pittsburg Kans HOLMGREN David E. R 219 Gibson St. Berea Ohio Basic Incorporated HOLMQUIST Stig B. R United States Steel Corp. Research Center Monroeville Pa HOLSCHER H. H. GF Illinois Box 1035 Toledo 1 Ohio HOLST Tage Vinkelvej lo Kongens Lyngby Denmark Porcelaensfabriken Danmark A HOLT J. Birch 1535 Sigma 10 Salt Lake City Utah HOLTERHOFF A. Gray M National Sales Corp. 307 E. Fourth St. Cincinnati 2 Ohio HOLTRY Byron C. S | Acme Brick Co. Box 448 Malvern Ark HOMMEL E. M. EF _ Hommel Co. Box 475 Pizzaburgh 30 Pa , O. CO E. M. Hommel 475. Pittsburgh 30 Pa Box 1285 Alfred N. Y. HONSBERG Werner W Fabrica de Loza El Anfora S. A. Apartado 508 Mexico D. F. Mexico HOOD Harrison P. GF 260 Delevan Ave. Corning N. Y. Corning Glass Works HOOD L. Scott M Orton Ceramic Foundation 1445 Summit St. Columbus 1 Ohio HOOD Walter H. M International Minerals & Chemical Corp. Canada Ltd. 77 Metcalfe St. Ottawa Ont Canada HOOGENDOORN Helen M. BJI 130 Lucas Ave. Apt B Kingston N. Y. HOOPER Bradford RI Babcock & Wilcox Co. Augusta Ga HOOVER Charles H. R 609 Wilton Rd Towson 4. Md General Refractories Co. HOPKINS Robert W. GI Calumite Co. Box 151 Hamilton Ohio HOPPER R. T. W Hanovia Liquid Gold Div Engelhard Industries Inc. One W. Central Ave. East Newark N. J. HORAK William RFI 223 Raymond Rd West Hartford 7. Conn Embart Mfg Co. HORMBERG R. E. W Misceramic Tile Box 1070 Cleveland Miss HORNER M. Harlan 4757 17th N. E. St. Seattle 5 Wash HORNER Sylvester J. L Arnold Engineering Co. Box G. Marengo Ill HORNING Roy A. GFI R. R. 2 Box 510 Carmel Calif HORNUNG Martin R. WI 140 E. Sheridan Ave. New Castle Pa Shenango China Inc. HORNYAK Emery J. Jr. BJ Illinois - 1700 N. Westwood Ave. Toledo 6. Ohio HORSFALL John C. S . Gladding McBean & Co. 1500 Walla Walla Ave. Renton Wash HORTON Paul B. WI Insulator Dept. General Electric Co. Box 57 Baltimore 3 Md HORTON Robert A. R 32135 Densmore Rd Willowick Ohio Austenal Co. Div Howe Sound Co. HORWEDEL Lowell C. B Electrofilm Inc. 7116 Laurel Canyon Blvd. North Hollywood Calif HOSBEIN Roger L. R 11 Standish St. Frostburg Md Kaiser Aluminum & Chemical Corp. HOSKYNS William R. Alfred Station N. Y. HOSSACK James K. E . Ferro Enamels Canada Ltd. Box 37 Oakville Ont Canada HOSSENLOPP Arthur M. LI 921 Maplewood Dr. Kokomo Delco Radio Div ~ eneralMotors Corp. HOSTETTER J. C. GFI 1561 Dale Ave. Winter Park Consultant Ind Fla HOUCHINS Henry R. W Carborundum Co. Bonded Abrasives Div HOUDEK Niagara Falls N. Y. HOUDEK Albin W 302 Blakeley San Antonio Texas Astec Ceramics Inc. The Knoll Corning N. Corning Glass Works HOULAHAN R. C. S Builders Brick Co. 3800 Ninth Ave. S. Seattle 8 Wash HOUSER Phillip E. Box 1002 Alfred N. Y. HOUSMAN George S. R Box 17 Norristown Pa HOUSTON Harry H. B Warner Corp. Research Algonquin & Wolf Rds Des Plaines Ill Center HOUSTON M. Dean B 713 Citadel Rd Monroeville Pa Westinghouse Electric Corp. HOUZE Armand L. Jr. G Houze Glass Corp. Point Marion Pa HOWARD Harold B. S 828 S. Ellis St. Salisbury N. Taylor Clay Products Co. HOWAT Walter L. DF Howat Kilns 85 Hopping Ave. Staten Island 7 N. Y. HOWATT Glenn W 11 Cliffwood Place Metuchen N. J. Gulton Industries Inc. HOWE David G. RJ U. S. Naval Research Lab Metallurgy Div Ferrous Alloys Branch Code 6310 Washington 25 D. HOWE Elroy E. EFI Chicago Vitreous Corp. 1425 S. 55th Court Cicero 50 Ill HOWER Lawrence D. Jr. RI 9 Norwood Ave. Milford Conn Olin Mathieson Chemical Corp. HOWER R. S. LI Bradley Co. 136 W. Greenfield Ave. Milwaukee 4 Wisc , HOWIE Thomas W. Campbell & Co. Roughcastle Ltd. Roughcastle Works Falkirk Scotland HOYET Eugene G R. R. 2 Ford City Pa Pittsburgh Plate Glass Co. HOYT Rolando Ladrillera Monterrey S. A. Apartado 360 Monterrey N. L. Mexico HSU hua 1 King's Terrace 1st Floor Kowloon Hongkong B.C.C. Kiu Foong Enamel Factory H.K. Ltd. HUBBELL Dean S. E . R. R. 6. Country Club Rd Connersville Ind Porcelain Steel Corp. HUBBLE David H. RJ 10615 Lindberg Ave. Pittsburgh 35 Pa United States Steel Corp. HUBER George S. M 314 Overbrook Rd Baltimore 12 Md Pemco Corp. HUBER J. M. CORP . D. Parker McAdoo 630 Third Ave. New York 17. N. WARCO CO AMERICAN CLAY MACHINERY DIV R. A. Garverick 202 N. Greenwood St. Marion Ohio 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 280 S. 111th Hales Corners Wisc General Electric Co. HUETTIG Fred R. LI 296 Brook Ave. North Plainfield N. J. ( Ceramics Corp. 557 i UFF John R. L Minneapolis Regulator Co. 500 Washington Ave. S. Hopkins Minn HUFFCUT HUFFCUT Harold W. EI Air Preheater Corp. Wellsville N. Y. HUFFMAN Guy D. G HUFFMAN 146 Oakwood Rd Charleston W. Va Owens Glass Co. ' MAN John M. . 3 Payne St. Paris Mo. HUGGIN Benjamin A. 3002 Buncombe Rd Greenville S. C. HUGHES George B. EI 236 Indiana Ave. Dayton 10 Obio Frigidaire Div General Motors Corp. HUGHES Robert H. R J. L. Hughes Electric Co. 76 N. Grant Ave. Columbus 15 Ohio HUGHES Walter M. WI 534 Putnam Ave. Zanesville Ohiofl HUGHEY Vaughn V. R Basic Incorporated Maple Grove O. Fostoria Ohio BUI William L. C. B Radio Corp. of America Tube Div Marion Ind HUKE Frank B. R 48 Maple St. West Boylston Mass Norton Co. HULBERT Samuel F. Box 847 Alfred N. Y. HULL J. Brannon W Hull Pottery Co. 327 Amerine St. Crooksville Ohio HULL POTTERY CO J. Brannon Hull 327 Amerine St. Crooksville Ohio HULSE Charles O. 463 61st St. Apt A Oakland 9 Calif HUMENIK Michael Jr. B 28477 aPrkwood Dr. Inkster Mich Ford Motor Co. : HUMMEL Floyd A. B College of Mineral Industries aylvania State University . ersity Park Pa HUMMEL Richard G 615 Olympia Rd Pittsburgh 11 Pa Harshaw Chemical Co. HUMMEL Roy W 4318 Grantley Rd Toledo 13 Ohio Champion Spark Plug Co. HUMPHREY Richard A. L 2721 Woodbine Ave. Evanston Ill Armour Research Foundation JUND George J. W 227 Poplar Ave. N. W. Canton Ohio Sparta Ceramic Co. UND Ralph R 1632 Grace St. Lakewood 7 Ohio Ohio Carbon Co. ) IUND William O. R 530 S. Seminary St. Charles Town W. Va Standard Lime & Cement Co. UNSBERGER Jesse F. R A. P. de Sanno & Son Inc. Phoenixville Pa FUNT Herbert J. G Kimble Glass Co. Vineland N. J. FUNT John F. MI ; UNTER Charles WorkCs orning Carpco Manufacturing Inc. Box 3272 Jacksonville 6 Fla UNT UNT Malcolm H. L Corning Corning Corning Y. Box 430 Erwin Tenn Consolidated Feldspar Dept. International Minerals & Chemical Corp. HUNTER Orville Jr. i Missouri School of Mines JUNT C JUNT : Engineering Dept. Rolla Mo. Richard F. G | 4247 Bever OL Owens Dr. Toledo 14 Ohio Corning Fiberglas Corp. OL 38 No. 1959 : HUNTLEY James L. R. R. 2 Box 782 Charlotte N. C. HUPPERT Paul A. EI 7820 Apple Valley Ct Fair Oaks Calif General Corp. HURD Burgess M. M 3 Windy Crest Rd Beaver Falls Pa Ceramic Color & Chem Mfg Co. HURLEY Forrest R. L Grace Research Div W. R. Grace & Co. Washington Research Center Clarksville Md HURLEY Robert E. B 3942 N. Pennsylvania St. Indianapolis 5 Ind Radio Corp. of America HURLETY. P. B Sprague Electric Co. North Adams Mass HURST Erwin J. L General Ceramics Corp. Plant 3 Research Dept. Keasbey N. J. HURST James J. Jr. 349 Hopkins St. S. W. Atlanta 10 Ga HURST Thomas L. L Monsanto Chemical Co. Research Dept. 800 N. Lindbergh St. Louis 66 Mo. HURWITT Steven BJ Materials Research Corp. : 47 Buena Vista Ave. Yonkers N. Y HUTCHINS John R. III I 418 Cliff Rd Box 456 Sewaren N. J. 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 19629 Scottsdale Blvd. Shaker Heights 22 Ohio Ferro Corp. HUTT Gordon M. R Canadian Pacific Railway 703 Windsor Station Montreal 3 Que Canada HUYCK L. G. E Huyck Construction Co. 1861 DeCook Ave. Park Ridge Ill HYATT Edmond P. L 3735 S. 3100 East St. Salt Lake City 9 Utah Ceramics Inc. HYDE Collin RI 581 Oxford St. Worthington Battelle Memorial Institute HYNES Frank J. LI Frenchtown Porcelain Co. Ohio Frenchtown N. J. HYOLLE Andre Ste Generale de Carrelages 68 rue Leon Blum Feignies Nord France HYSLOP Joseph F. - Dromore Major's Loan Falkirk Scotland J. G. Stein & Co. Ltd. I IANDER J. Richard M Ceramic News 509 S. Beverly Dr. Beverly Hills Calif ICHIKAWA Yoshio L 117 Lucinda Dr. Turtle Creek Pa Westinghouse Electric Corp. STANDARD S. A. Paul Lebrum Vilvorde IHRIG Allen C. G 78 Boardman Ave. Belgium Cumberland Hills R. R. Manville R. I. Corning Glass Works HIDA YosnID Government Industrial Research Inst Machi Kita Nagoya Japan ILER Ralph K. B 811 Haines Ave. Wilmington 3 Del E. I. du Pont de Nemours & Co. Inc. 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 ILLING Arno M. W 5412 Laconia Cincinnati 37 Ohio Cambridge Tile Mfg Co. ILLINOIS CLAY PRODUCTS CO Howard F. West 68 N. Chicago St. Joliet Ill ILLYN Alexis V. L 975 Sandra Dr. Phoenix N. 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 INDIANA GEOLOGICAL SURVEY Jack L. Harrison Indiana University Bloomington Ind INDUSTRIAL CERAMIC PRODUCTS INC C. R. Oberst 965 W. Fifth Ave. Columbus 8 Ohio INDUSTRIA VENEZOLANA de VIDRIOS PLANOS C. A. Cnel J. Marcano Av Libertador 118 Calle La Linea Las Delicias Sabana Grande Caracas Venezuela HUMPHRYES DIV WARNER CORP ' G. W. Kelch 201 E. Fifth St. Mansfield Ohio INGHAM David W American Tile Co. 1000 Cannon Ave. Lansdale Pa RICHARDSON INC R. H. Coin Jefferson Rd Frankfort Ind INSLEY Herbert BF 5219 Farrington Rd Washington 16 D. C. Consulting Mineralogist INSLEY Robert H. B : Champion Spark Plug Co. Ceramic Div 8525 Butler Ave. Detroit 11 Mich INSTITUT de CERAMIQUE FRANCAISE 6 Grande Sevres S. & O. France Insulator General Electric Co. INTERNATIONAL CLAY MACHINERY CO R. H. McElroy 1145 Bolander Ave. Dayton 1 Ohio INTERNATIONAL COMMISSION ON GLASS B. P. Dudding Research Laboratories General Electric Co. Ltd. Wembley Middlesex England IRONTON FIRE BRICK CO J. H. Rickey Jr. Box 536 Ironton Ohio IRVINE George C. GI Canadian Carborundum Co. Ltd. Niagara Falls Ont Canada IRVING Donald R. W 3122 N. Ninth Rd Arlington , Va U. S. 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 Ohio 559 ae SE hate Nia i . : w a . : a a in oa a { eet ij .* 3 ee |e Oe 4 a at ial 3 4 1 78 Elmwood Dr. Livingston N. J. Hammill & Gillespie Inc. SAGAWA Jun Nippon Toki Kaisha Ltd. # Noritakeshinmachi Nishiku Nagoya Japan ISENHOURISENHOUR C. W. Jr. S Isenhour Brick & Tile Co. Box 1249 Salisbury N. C. NHOUR James V. S Sanford Brick & Tile Co. Colon N. C. SENHOUR John H. SF 215 Confederate Ave. Salisbury N. C. Isenhour Brick & Tile Co. ISSERLIS Morris D. L Stabilized Pigments Inc. Box 251 New Brunswick N. J. ITO Shozo Nippon Gaishi Kaisha Ltd. 1 Chome Horita Mizuho Nagoya Japan it ITSCHNER Robert Tannenrauchstrasse 106 Zurich 38 Switzerland Tonwerke Thayngen AG VES John B. RI 18 Standish St. Frostburg Md Mexico Refractories Co. Div Kaiser Aluminum & Chemical Corp. : IVEY J. Ray S Acme Brick Co. R. R. 1 Millsap Texas J JABBUSCH Arthur J. S Pomona Terra Cotta Co. Greensboro N. C. JACK Milton K. L Hughes Aircraft Co. i Florence & Teale Sts Bldg 20 i Mail Sta 1018B Culver City Calif JACKSON A. Curtis SFI Robinson Brick & Tile Co. 500 S. Santa Fe Dr. Denver Colo i KSON James : Avonhaugh Stonehouse Lanarkshire Scotland Jackson Elphick & Co. Ltd. JACKSON Mary A. E 11006 Montrose Ave. Garrett Park Md JACKSON VITRIFIED CHINA CO Philip R. Distillator 2 West St. Pelham Manor 65 N. Y. JACKSON Wharton M ~ Wharton Jackson Co. 475 Huntington Dr. San Marino 9 Calif JACKSON William M. II W 13 Maura Dr. Woburn Mass Godfrey L. Cabot Inc. JACKSON William W. Box 246 Georgia Tech Sta Atlanta 13 Ga JACOB Bernard T. RI National Crucible Co. Mermaid Lane & Queen St. Philadelphia 18 Pa JACOBS Charles W. F. W 63 Hawthorne Buffalo 23 N. Y. Titanium Alloy Mfg Div National Lead Co. JACOBS H. Vereeniging Brick & Tile Co. Ltd. Box 117 Vereeniging Transvaal South Africa JACOBS ' Louis J. R Ramtite Co. 2563 W. 18th St. Chicago 8 Ill JACOBS Richard A. G Brockway Glass Co. Inc. BUCCI Box 1755 Brockway Pa JA John R. M istvaco Alkali Div vod 161 E. Machinery & Chemical Corp. St. New York 17 N. Y. VOL 38 No. )1959 3550 Paul Minn Hilltop St. St. Minnesota Mining & Mfg Mfg Co. JACOLOW Jules L 320 Empire Blvd. Brooklyn 25 Y. American Lava Corp. JAFFE Bernard LI 4238 Hinsdale Rd South Euclid 21 Ohio Clevite Corp. JAMES William A. R Kaiser Aluminum & Chemical Corp. Box 1031 Baton Rouge 1 La JAMESON Robert G Owens Glass Co. 1701 E. Broadway Toledo 5 Ohio JAMIESON LABORATORIES Robert A. Lockwood 2200 Colorado Ave. Santa Monica Calif JAMISON C. Donald Jr. R 5119 S. Passage Dr. Pittsburgh 36 Pa Harbison Walker Refractories Co. JANES Clinton S. Jr. 1025 Vermont Ave. Pittsburgh 34 Pa JANKE Charles E. S 3363 Winthrop Dr. Parma 34 Ohio Cleveland Builders Supply Co. JANSMA Frank MFI B. F. Drakenfeld & Co. Inc. Box 519 Washington Pa JANSSEN William F. M 15 Oak Ridge Rd Basking Ridge N. J. Bell Telephone Labs JANULIONIS Anthony D. L 31 Stenzil St. North Tonawanda N. Y. Titanium Alloy M^>gDiv National Lead Co. JARVIS Theodore B Ford Instrument Co. 31-10 Thomson Ave. Long Island City 1 Y. JEFFARES Donald J. 1132 E. Houston Apt 64 Tyler Texas JEFFERY Benjamin A. W Box 32 Tumacacori Ariz JEFFREY G. H. W Roder Ceramic Studio 500 Broadway Clifton Heights Pa JEFFRIES Robert N. W 407 Guild Dr. Chattanooga 11 Tenn American Lava Corp. JENKS C. E. M W. S. Tyler Co. 3615 Superior Ave. N. E. Cleveland 14 Ohio JENNINGS Edward F. R 260 E. Walnut Westfield N. J. Carborundum Co. . . JENSEN Edwin K. E 3012 Putty Hill Rd Baltimore 14 Briggs Mfg Co. Md JENSEN Gerald A. o Ken Bick 1008 S. Fourth St. Champaign III , JENSEN N. J. 464 Third Ave. Salt Lake City Utah JEPPSON George N. RF Norton Co. One New Bond St. Worcester 6 Mass JEPPSON John R 40 Westwood Dr. Worcester Mass Norton Co. JERO Parker EI 932 Birchwood Dr. Washington Ill Caterpillar Tractor Co. JIMMERSON James E. S _ Henderson Clay Products Box 870 Henderson Texas MANVILLE SALES CORP J. C. Crawford Jr. 22 E. 40th St. New York 16 Y. JOHNS William V. W Wallace China Co. Box 47 Huntington Park Calif Glass Container Industry Research Corp. First National Bank Bldg New Castle Pa JOHNSON Alexander H. H. L. Brisbane & Wunderlich Ltd Lord St. East Perth West Australia JOHNSON Alton E. LI 4903 N. 53rd St. Milwaukee 18 Wisc Centralab Div Union Inc. JOHNSON A. M. R Tacony Crucible Co. Robbins & Milnor Sts Philadelphia 35 Pa JOHNSON BEN B R. R. 3 Skillman Lane New Brunswick N. J. E. I. du Pont de Nemours & Co. Inc. JOHNSON Bruce M. BJ 353 Highland Dr. Seattle 9 Wash Sandia Corp. JOHNSON Clarence L. L Centralab Div Union Inc. 900 E. Keefe Ave. Milwaukee 1 Wisc JOHNSON David M. B 4110 Berkshire Ave. Louisville 5 Ky Corhart Refractories Co. Inc. JOHNSON Delmar A. G 204 Chemung St. Corning N. Y. Corning Glass Works JOHNSON D. Lynn 326 J St. # Salt Lake City 3 Utah JOHNSON Dudley B. EI 31624 Ronald Dr. Willowick Glascote Products Inc. JOHNSON Earle K. S Eureka Brick & Tile Co. . Ohio Box 338 Clarksville Ark JOHNSON Elwin L. I 1107 E. Delaware Urbana Ill JOHNSON Fred H. Jr. S Summitville Face Brick Co. Summitville Ohio JOHNSON George E. Jr. RI North American Refractories Co. Curwensville Pa JOHNSON Gordon H. E 24188 Gessner Rd North Olmsted Ohio Ferro Corp. JOHNSON Harold C. G Corning Glass Works Corning N. Y. JOHNSON J. A. Progress Engineers Ltd. Leak New Rd Cobridge Burslem Trent England _ JOHNSON J. Albert G Findlay Clay Products Co. Box 517 Washington Pa JOHNSON James E. WI 3173 Herrick Rd Columbus 21 Ohio Battelle Memorial Institute JOHNSON James R. BI 4 Oak Knoll Dr. White Bear Lake 10 Minn Minnesota Mining & Mfg Co. JOHNSON Keith A. RJ Bethlehem Steel Co. Fuel Div Sparrows Point Md JOHNSON Keith N. 441 Westwood Dr. Ames Iowa JOHNSON Larry R. 2498 Skyland Dr. Chamblee Ga JOHNSON Lawrence D. 1850 West Blvd. Tacoma 66 Wash JOHNSON LeRoy A. E 1206 Cleveland St. Evanston Ill Chicago Vitreous Corp. JOHNSON Paul V. SFI Structural Clay Products Research Foundation Geneva Ill JOHNSON Richard C. R Foster Wheeler Corp. Dansville N. Y. - 561 at ew e-vomnap ee ae Oten cate Shaws os ye IR etryPere RGSETA S anew Wik Mahe ese: Tan ce ee ot sorts. sietny pits ---- - etmaorens Netty Naz ope Faget vAco ede, wee ue sonst a2 ae erwenpmenw ea Alb ANG nate Liesl Stet ee eames 143-131 Bivu riaussianu Paris 8 France American Radiator & Standard Sanitary Corp. JOHNSTON James K. M 737 N. Park Ave. Norristown Pa General Electric Co. JOHNSTON J. G. Leeds Fireclay Co. Ltd. HNSTON Wortley Leeds 12 England HNSTON Philip S. R A. P.Green Fire Brick Co. . 1018 E. Breckenridge St. Mexico Mo. JOHNSTON Terence B. W 2683 Altura Dr. Cincinnati 39 Ohio Cambridge Tile Mfg Co. JONAS Edward C. University of B Texas Dept.Dept. of of GeoGleogoylogy Austin 12 Texas JONESJONES Cecil M. II R . 72 Chester St. Worcester 5 Mass Norton Co. Frank L. G JONES Koppers Co. Inc. Box 128 , VeronaVerona Pa Pa JONES George A. G . 1200 Wheaton Ave. Millville N. J. Corning Glass Works A. JONES Glen St. N. Bever St. WooWsotoesrter Ohio Ohio Allied Engineering Div Ferro Corp. JONES Howard E. R 19150 Robson Detroit 35 Mich Mundle Jones & JONES John T. B Co. 1110 13th St. Golden Colo Coors Porcelain Co. JONES Maynard J. E Permutit Inc. 1000 West Ave. Rochester 3 N. JONES METAL PRODUCTS CO Edwin F. Mulligan West Lafayette Ohio 51413625 # DetArmy Gar 1600 USA Chemical Center Md JONES Paul R. X jest Virginia University ept of Chem Engr Morgantown W. Va JONES Raymond B. WI National Tile & Mfg Co. Box 940 Anderson Ind : JONES Richard E. R 1301 Union Ave. Natrona Heights Pa JONES Pittsburgh Plate Glass Co. JONES Robert E. S * EnBogxinee28r4ingAAshsesvoiclileatesN. Inc. JONES Robert E. EJ 3398 Southern Oaks Blvd. Apt D Dallas Texas Southern Porcelain Div JONES MfgR , Robert ( Standard Slag Co. Box 3 Gabbs Nev JONES Highland 318 D. R Highland Ave. New CastleCastle PaPa New Castle Refractories Co. JONGEJAN Arnout B Box 71 Stittsville Ont Canada Dept. Mines & Technical Surveys JONKER G. H. Philips Research Labs Eindhoven Netherlands JONTZ L. Melvin M 710 Orange Grove Ave. South Pasadena Calif Kastanjelaan , N. Consumers Glass Co. Ltd. Box 456 Station B. Montreal Que Canada JOR * John W. M id D National Lead Co. Box 167 Houston 1 Texas VOL 38 No. 19 1959 Mosaic Tile Co. Zanesville JORGENSEN Paul J. 1153 Sherman Ave. Ohio Salt Lake City Utah JOSEPH A. David B 325 Ellington Rd South Windsor Conn United Aircraft Corp. Pratt & Whitney Div JOVA BRICK WORKS J. L. Jova Roseton N. Y. JOVA J. L. S Jova Brick Works Roseton N. Y. JOY David B. R National Carbon Co. 30 E. 42nd St New York 17 N. Y. JOYNER Bobby L. L Erie Technical Ceramics Div Erie Resistor Corp. Box 677 State College JUDD Roger D. S Endicott Clay Products Box 17 Fairbury Nebr Pa Co. UDKINS Robert W. L Wilbur B. Driver Co. 1875 McCarter Hwy Newark 4 N. J. JUE Paul R. 223 E. Vineland Rd Augusta Ga JUELSS David M Venus Pen & Pencil Corp. 500 Willow Ave. Hoboken N. J. JULIEN Carl A. L Crucible Steel Co. of America 234 Atwood St. Pittsburgh 13 Pa K KACICZ Lt. Joseph M. Jr. RJ Wright Air Development Center Area B Box 7385 Patterson AFB Ohio KADEY Frederic L. Jr. B Four Bridges Rd Chester N. J. Manville Corp. KADUK Edward E. B General Electric Co. 437 Nela Park Cleveland 12. Ohio KAGEL Dennis B. 6 Lorna Lane Loudonville N. Y. KAHLSON W. S. General Electric Co. Lamp Dept. Pitney Glass Works Nela Park 12 Cleveland Ohio KAHN Max G 4932 Oleander Dr. Wilmington N. C. KAISER Leonard F. G 332 E. Wayne St. Maumee Ohio Libbey Glass Co. KAISER William E. GJ 217 Paul Dr. New Kensington Pa Pittsburgh Plate Glass Co. KALB Gaylord S - 4660 Alcott Denver Colo Robinson Brick & Tile Co. KALLUP Charles Jr. LI 1645 Amberwood Dr. South Pasadena Calif Solar Mfg Co. KALMAN Frank R. EI 2014 Baxterly Rd Lakewood 7 Ohio Pemco Corp. KALOUSEK George L. G Corning Fiberglas Corp. Newark Ohio KAMICH Barnet Z. B 11 Garwood St. South River N. J. Army Ordnance Corps KAMLER Anthony R. GJI 130 Rebecca St. Kittanning Pa Pittsburgh Plate Glass Co. KANE David W. R Brush Beryllium Co. Elmore Ohio KANE John L. W 305 E. Belcrest Rd Wakefield Meadows Bel Air Md KANTOR Neil I. LI Crucible Steel Co. of America Box 32 Harrison N. J. 1208 Leslie Rd Pitcairn Pa United States Steel Corp. KARKHANAVALA M. D. 239 Botawala Bldg Tardeo Bombay 7 India Atomic Energy Commission KARNAS John S. W 1715 W. Fourth St. Rd Mansfield Ohio Humphryes Div Warner Corp. KARNER Ernest F. ) 1640 Anita Pl Cincinnati 37 Ohio KARPF Lewis H. 3584 Rob Dr. Cincinnati 39 Ohio KASPER Robert J. R Ohio Crankshaft Co. * 4620 E. 71st St. Cleveland 25 Ohio KASSEES John S. B American Testing Lab Inc. Box 1421 Lancaster Pa KASSEL Robert W Frenchtown Porcelain Co. Frenchtown N. J. KAST Edward T. Beach Ave. Athol Springs N. Y. KASTEN Elliott A. L 58 Lafayette St. Saugerties N. Y. Ferroxcube Corp. of America KASTEN Vernon L. WI Three Oaks Box 84 Jackson Mo. Ceramo Co. Inc. KASTENBEIN Ernest L. W 100 E. Van Ness Ave. Rutherford N. ) Rutgers The State University School of Ceramics KATONA Gabriel P. GI 140 E. Denison Pkwy Corning N. Y. Corning Glass Works KATZ Joseph M. LI Lockheed Aircraft Corp. Electronics & Avionics Div 6201 E. Randolph St. Los Angeles 22 Calif KATZ Sigmund E 24 Coolidge Ave. West Orange N. J. Permadent Products Corp. KAUFFMAN John R. MFI 13285 Braun Rd Golden Colo Speedster Inc. KAUFFMANN Otto T. W Frontenac Floor & Wall Tile Ltd. Box 178 Kingston Ont Canada KAUFMAN Abraham R 283 S. Tenth St. San Jose 12 Calif Kaiser Aluminum & Chemical Corp. KAUTZ Kar EFI 24 Leon Rd Pittsburgh 20 Pa Consultant KAVADAS Paul P. 1326 La Palma Dr. San Diego 9 Calif KAY William T. RI E. J. Bartells Co. 1212 Sixth Ave. S. Seattle 4 Wash KAYSER Julius A. R Gladding McBean & Co. 2901 Los Feliz Blvd. Los Angeles 39 Calif KEANEY J. C. G 101 Pennsylvania Blvd. Pittsburgh 28 Pa National Lime & Stone KEANEY Joseph C. Jr. G Feldspar Corp. 101 Pennsylvania Blvd. Co. Pittsburgh 28 Pa KEANEY Robert C. G St. Lawrence Fluorspar 101 Pennsylvania Blvd. Pittsburgh 28 Pa Inc. KEARNEY John P. G 2335 Edgehill Rd Toledo 6 Ohio Kimble Glass Co. KEBLER Leonard E Ward Leonard Electric Co. Mt. Vernon N. Y. 563 oct et ee ee oe e tab merino Oe + . ofo, e . eT om. iP Sy mnt. tes ON0t SONETI kne Sem e wae eares T EBLER EBLER EBLER KICHUPA 11 fl EBLER Linde Co. Speedway Lab KENDRICK Robert W. 6 W. Main St. Westboro Mass KILUULAE KILUULAE Jonn K. YY Canadian Porcelain Co. Ltd. 1500 Polco St. Indianapolis 24 Ind Bay State Abrasive Products Co. Box 428 Hamilton Ont Canada EEPE Daniel J. Jr. W EEPE Circle Rd Scarsdale N. Y. U. S. Army KEEFE Robert M. R KE FE H. K. Porter Co. Inc. Refractories Div Shelton Conn FER George E. G Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Ohio EGG Robert R. G Owens 1700 N. Westwood Ave. Toledo 7 Ohio KEHL Nelson H RI E. J. Lavino & Co. Box 29 Norristown Pa KEIHN Frederick G. R Corning Glass Works Corning N. Y KEIM Laurence A. G - 144 Cochran Rd Pittsburgh 28 Pa : Pittsburgh Plate Glass Co. KEITEL Gerald A. B Warner Corp. Wolf & Algonquin Rd Des Plaines Ill KEITH Miss L. C. Canadian Ceramic Society 49 Turner Rd Toronto 10 Ont Canada KEITH Wendell P. RI Calif 1234 E. Marvista St. Whittier Calif W. P. Keith Co. CELCH G. W. W 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 SELLER Francis : Pfungen Switzerland KENDRICK Thomas B. G Lancaster Glass Corp. 220-226 W. Main St. Lancaster Ohio KENNEDY Edward G Corning Glass Works Corning N. Y. KENNEDY Richard W. L Highland Ave. R. R. 2 Skaneateles N. Y. General Electric Co. KENT Joseph P. WI 413 Brill Pl New Hyde Park N. Y. Leviton Mfg Co. KENT N. Johnson RI Manville Sales Corp. 22 E. 40th St. New York 16 N. Y. KENT William B. MI Tennessee Clay Co. Inc. Mayfield Ky KENTUCKY CLAY MINING CO W. J. Watkins Mayfield Ky TENNESSEE CLAY CO INC Chester Gulick Mayfield Ky KENWORTHY Orville O. B 1486 Arthur Ave. Lakewoud 7. Ohin Ferro Corp. KENYON Clark W 18 Trenton Ave. Frenchtown N. J. Frenchtown Porcelain Co. KEPKA George M. MI 3901 Brilliant Dr. Los Angeles 65 Calif Braun Chemical Co. KEPLINGER Robert B. RFI Carroll Clay Co. Box 56 Carrollton Okio KERPER Matthew J. BI National Bureau of Standards Div 9.2 Washington 25 D. C. KERR Charles H. GF 2861 Chatsworth Blvd. KILGORE CERAMICS CORP D. H. Walkup Box 1619 Kilgore Texas KILGORE Ronald V. AXE Box 889 State College Pa KILLMAR Henry M. RI Carborundum Co. Box 268 Perth Amboy N. J. KIM Kee Hyong Pennsylvania State University College of Mineral Industries University Park Pa KIM You Song Rutgers The State University School of Ceramics New Brunswick N. J. KIMBLE GLASS CO Fred D. Pinotti 1700 N. Westwood Ave. Toledo 7 Ohio KINDER Alan J. S Oconee Clay Products Co. Milledgeville Ga KING Alan V. 6249 Radford Dr. Seattle 15 Wash KING Burnham W. Jr. EFI 2234 Lane Rd Columbus 21 Ohio Consultant ' KING Charles B. G 189 Cedar St. Corning N. Y. Corning Glass Works KING R. M. XFI Ohio State University Dept. of Ceramic Engineering 124 W. 17th Ave. Columbus 10 Ohio KING Robert M. E 1206 Leslie Rd Pitcairn Pa United States Steel Corp. KING Walter F. M 311 Arborlea Ave. Morrisville Pa Shenandoah Silica Co. Inc. F Keller & Cie A.G. KELLER George W. G . Illinois San Diego 6 Calif KERR H. Sinclair W Star Porcelain Co. KING Wayne W. R 803 Kingston Rd Baltimore 12 Md W. S. Tyler Co. : ; JO N. Westwood Ave. Toledo 7 Ohio Box 1329 Trenton 7 N. J. KINGERY W. D. B KELLEY Joseph A. S KERR John M. BJI Ceramics Div Mass Inst of Tech Zonolite Co. : 4312 Landon Dr. Knoxville 21 Tenn Cambridge 39 Mass 135 S. LaSalle St. Chicago 3 Ill Union Carbide Nuclear Co. KINSMAN Bradley Q. MI KELLY George D. E 7 Wicks Blvd. Corning N. Y Coors Porcelain Co. Golden Colo KERR W. Raymond RFI Corning Glass Works Armstrong Cork Co. KELLY Hal J. R Box 441 Beaver Falls Pa KIRCHER Paul J. G 6025 52nd N. E. Seattle 5. Wash Maryland Glass Corp. U. S. Bureau of Mines KERRIDGE Frank E. 2147 Wicomico St. Baltimore 30 Md KELLY John V. R Johnson Matthey & Co. Ltd. KIRCHER Wolfgang Kaiser Steel Corp. Research Labs Exhibition Grounds Werke 16 Lessingstr Box 217 Fontana Calif Wembley Middlesex England Wiesbaden West Germany KELLY Joseph F. R KERSHNER William G. WI : 301 Braddock Ave. Lansdowne Lansdowne Pa 117 S. 14th St. Olean N. Y. - KIRCHNER Henry P. BI Cornell Aeronautical Lab Naval Boiler & Turbine Lab Olean Tile Co. 4455 Genesee St. Buffalo 21 N. Y. ed Q KELLY William J. WI KESKI James R. LJ a 3312 Kensington Ave. Evansville 10 Ind Peerless Pottery Inc. KELSEY FERGUSON BRICK CO Sam Ferguson East Windsor Hill Conn KELSEY V. V. GF Winton Farm Clifford Va Consultant KELTON Stanton C. Jr. G Rohm & Haas Co. Bristol Pa KEMP John A. Jr. W 3225 34th St. Apt E Sandia Base Albuquerque N. M. . Sandia Corp. KESSEL David J. L 430 Alcazar S. E. Albuquerque N. M. Sandia Corp. KESTER Ralph G. RI R. 5 Northcrest Dr. Basic Incorporated KESTIGIAN Michael L Radio Corp. of America David Sarnoff Research Fremont Center Ohio KIRKENDALE G. A. XI State University of New York College of Ceramics at Alfred Univ Alfred N. KIRKPATRICK Frank WFI 2920 Manhattan Ave. Hermosa Beach Calif General Tile Co. KIRSCH Thomas S. I Ferro Corp. , 4150 E. 56th St. Cleveland 5 Ohio KISTLER Samuel S. R Church St. R. R. Brooklyn Conn American Princeton N. J. KEW Charles E. S 243 Elizabeth St. Salt Lake City Utah KENAGY William L. FI 770 Fetters Mill Rd Kinetic Dispersion Corp. 95 Botsford PL Buffalo 16 Y. University of Utah KITCHEN Alan J. Huntingdon Valley Pa KIBURZ Walter H. Jr. R 95 E. Main St. Angelica N. Y. Simonds Abrasive Co. KENDALL Ernest G. B Atomics International Div 33 Rock Springs Dr. Mexico Mo. A. P. Green Fire Brick Co. KIEHL Harry R. G KLANE Frank G Corning Glass Works Corning NY KLATT Robert W. W North American Aviation KEN 309 L Canoga Park Fhomas A. S Inc. Calif Unversity Kentucky Eng College No. Lexington Ky 223 Chemung St. Corning N. Y. Corning Glass Works KIESOW Paul F. G Forest Hills Dr. Elmira Y. Westinghouse Electric Corp. American Zinc Sales Co. : 77 W. Washington St. Chicago 2 Ill KLAUS Irving W 137 Winthrop Rd Nixon N. J. Ceramco Inc. : VOL 38 No. 16 1959 565 a peeere J. Orange J. > N. Orange Instrument Corp. ZAN Lee A. RI e 8. Highland Ave. Apt 10 burgh 6 Pa Philadelphia Walker Refractories Co. ; Jarbison et jonathan D. I Eachusetts Institute of Technology 4051. Cambridge 39 Mass Henry W. R TDIENST Maywood Pl fanuco No. lu5 Mexico 5 D.F. Mexico Consultant KNOBLAUGH Walter C. RI Box 271 R.R. 3 Tiffin Ohio Basic Incorporated KNOPP Kenneth F. LJ 410 Prospect St. Apt A East Orange N. J. Kuthe Labs Inc. KNOWLES EDWIN M. CHINA CO William A. Harris Jr. Newell W. Va KNOWLES Philip S. S 420 Essex Ave. Spring Lake N. J. Babcock & Wilcox Co. KOHN Joseph G Universal Dental Co. 48th & Brown Sts KOHNE Frank H. W Ceramic Color & Chemical New Brighton Pa 39 Pa Mfg Co. KOHNKEN Donald H. SJ 1908 Ramblewood Rd Baltimore 14 Md Pemco Corp. KOLLIE Thomas G. PAUL Mrs. Elfride paul Caolini Argille ed Affini , Luigi Razza 2 Milano Italy STKA Joseph F. G q Reed St. Philadelphia 46 Pa ladelphia Naval Base . William A. B Aluminum & Chemical Corp. duction Research_Lab ermanente Calif . YEYER Clifford A. S dard Brick & Tile Corp. W. Fourth St. ansville 8 Ind KER Everett E. R Mat chigan Chemical Corp. eset Louis Mich LR N Morton I. B Lexington St. Watertown 72 Mass Arthur D. Little Inc. BEei FELTER T. A. RFI Fu Suffolk Rd Columbus 21 Ohio SBERG Cyrus B Ace of Naval Research allurgy Branch Code 423 Jishington 25 D. PER Joseph M Sper Diamond Tool Co. Inc. Hudson St. New York 14 Y. XE Edward J. M } <inksClay Co. Inc. 4 Fort Thomas Ky AR Herman Richard W KOECHLEIN Rundle Corp. Castle Plant 1268 Mahoningtown Pa James L. III 1153 Alfred N. Y. P Robert C. L neral Electric Co. Ray Dept. Electric Ave. Milwaukee Wisc , Thomas E. W Mission Meade Rd New Castle Pa enango China Inc. Sversity William J. BI Sversity of California . of Engineering 210 Taylor Rd Elgin Texas Elgin Butler Brick Co. KNOWLTON Donald E. W Jackson Tile Mfg Co. Box 2006 Jackson Miss KNOX GLASS INC - A. W. Wishart Knox Clarion Co. Pa KNOX James J. G Knox Labs Inc. Box 430 Rahway N. J. KNUDSEN Friedrich P. BI 4912 Crescent St. Washington 16 D. C. National Bureau of Standards KNUDSEN Rolf Borgestad P. A. Norway Borgestad Fabrikker KOCH Daniel O. M E. I. du Pont de Nemours & Co. Inc. Electrochemicals Dept. 71 Buckingham Ave. Perth Amboy N. J. KOCH Renato Marconi Italiana S. p A. Stabilimento Tubi Elettronici Via Pile 60 L'Aquila Italy KOCH Richard L. B Walter Kidde & Co. 675 Main St. Belleville N. J. KOCH William J. LI Radio Corp. of America Electron Tube Div Harrison N. J. KOCHANEK Michel R S. 2206 Blake Rd Spokane 65 Wash Gladding McBean & Co. Philip J. 30 Oak Ridge Rd Basking Ridge N. J. KOEHLER W. A. RI Mineral Industries Bldg West Virginia University Morgantown W. Va KOENIG Charles Jacob WFI Ohio State University Engineering Experiment Station 156 W. 19th Ave. Columbus 10 Ohio KOENIG E W. G Consolidated Feldspar Dept. International Minerals & Chemical Corp. Old Orchard Rd Skokie Ill 653 Willard Ave. S. W. Atlanta Ga KOLM Carol L U. S. Sonics Corp. 625 McGrath Hwy Somerville Mass KOMAREK Kurt L. R New York University College of Engineering University Heights New York 53 Y. KONOPICKY Kamillo Forschungsinstitat der Industrie Helmholtzstr 27 Bonn KONOWITCH Gilbert D. 2010 N. 74th Ave. Germany Elmwood Park 35 Ill KONRAD Howard E. R Claire Dr. R. R. 2 Somerville N. J. Manville Corp. KOOIJ K. Chamotte Unie N.V. 7. Tielerweg Geldermalsen Holland KOOPMAN Peter R 37 Hillcrest Dr. Tiffin Ohio Basic Incorporated KOOS E. K. WI Sterling China Co. East Liverpool Ohio KOPP GLASS INC C. E. Leberknight Box 8255 Pittsburgh 18 Pa KOPPERS CO INC Frank L. Jones Box 128 Verona Pa KORA Yosio 2 Chome Katsuyama Yawata Fukuoka Japan Kurosaki Fire Brick Mfg Co. Ltd. KORACH Maurice Chemical Technological Institute Gellert 4 Budapest Hungary KOROLKOFF Nicholas O. L Rome Air Development Center USAF RCVGME AFB Rome Y. KOSCHNY Arthur American Ceramic Society Inc. " 4055 N. High St. Columbus 14 Ohio KOSHUBA Walter J. BI 465 Hilltop Ln Wyoming 15 Ohio General Electric Co. KOUBEK Francis J. R 1600 Forest Park Ave. * Angeles 24 Calif KOENIG John H. LFI Baltimore 7 Md FT Robert W. R arles Taylor Sons Co. * 58 Annex Station innati 14 Ohio HT Albert O. WI University Rutgers The State School of Ceramics University New Brunswick N. J. KOENIG L. C. X Lindberg Engineering Co. U. S. Naval Ordnance Lab KOVALICH Joseph J. W 22 Candlewood Ct Colonia N. J. Radio Corp. of America KOWAL Leo B. G Edgewood Ave. New Castle Pa siversal Corp. IS James F. 19th N. E. Seattle 5 Wash T H. S 2450 W. Hubbard St. Chicago 12 Ill KOHL Hans Leerbachstr 117 Frankfurt A. M. Germany Degussa Canadian Pittsburgh Industries Ltd. 300 Blvd. St. Croix Ville St. Laurent Que Canada KOWALKA Warren R. G Libbey Glass Co. rice A. Knight Knight 150. Crooksville Ohio , Mellen A. B resota Mining & Mfg Co. Hudson Rd St. Paul 6 Minn TON Heywood J. G Lakepointe se Pointe Park 30 Mich d Motor Co. C. Y. Robert > lair " Vingland US bis Vingland N. J. ger No. 10 KOHL Lou S 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 1701 E. Broadway Toledo 5 Ohio KRAFT Maurice M. ( Kraft Chemical Co. 917 W. 18th St. Chicago 8 Ill KRAFT Ralph G. 102 W. Chateau Place Milwaukee 17 Wisc Bradley Co. KRAFTILE CO Leslie R. Alt Box 907 Niles Calif KRAMARSKY Bernhard L Microwave Chemicals Lab Inc. 282 Seventh Ave. New York Y. 1959 ' 569 REGER = ne REGER John REGER P. Green M. R Fire Brick Co. , Woodbridge N. J. REGG Eugene N. REGG Gooding Dr. Albany 6 Calif AREHBIEL Frederick H. G AREHBIEL Box AREHBIEL Pataskala Ohio Corning Fiberglas Corp. ~ IDLE. L. B D. Little Inc. ,5 Acorn Park Cambridge 40 Mass ; REIDL Norbert J. GF 1 Bausch & Lomb Optical Co. Rochester 2 N. Y. KRELN KRELLNER Walter G. R KREL NER KRELLNER Stackpole Carbon Co. St. Marys Pa REMIERS Howard E. R REMIERS American Potash & Chemical Corp. Lindsay Chemical Div - 99 Park Ave. New York 16 N. Y. i REUERREUER Albert L. M Orefraction Minerals Inc. Box 247 Andrews C. KRIEGEL W. Warth XFI North Carolina State College Dept. of Mineral Industries Raleigh N. C. KRIGER *' Frederick S. G 148 E. Second St. Corning N. Y. : Corning Glass Works CRINSKY Richard P. Box 1313 Alfred N. AROCHMAL Jerome J. RI 1641 Layton Dr. Dayton 6 Ohio Patterson AFB SROECK William H. G SROECK Bell Telephone Labs 555 Union Blvd. Allentown Pa ROEPEL E. H. G C. K. Williams & Co. 2001 Lynch Ave. East St. Louis Ill KROGSTIE Lars Bernhard Norsk Teknisk Porselenfabrikk Box 188 Fredrikstad Norway KRONBERG Marritt L. B General Electric Co. Research Lab Schenectady N. Y. WIEDE John F. + Fox River St. Plainfield Ill TRUSON Joseph H. RI Box 358 Frostburg Md KRYSTYNIAK Casimir W. R 343 Howell St. Schenectady 3 N. Y. General Electric Co. KRYWULT Edward Z. W 171 St. Joseph Ave. Long Beach 3 Calif Huntington Tile Inc. KUCZYNSKI George C. B University of Notre Dame Box 145. Notre Dame Ind IUECHLER Adolph~- BI 169 Congress Ave. Providence 7 R. I. American Emery Wheel Works KUGLER Willy Stoneware Factory Embrach Ltd. Embrach Zurich Switzerland KULCSAR Frank L Clevite Research Center _. 540 E. 105th St. Cleveland 8 Ohio KUMINS Charles A. B Interchemical Corp. Central Research Labs 432 W. 45th St. New York 36 N. Y. UMMER Donald L. BJ 2680 N. Waterford Dr. Florissant Mo. - McDonnell Aircraft Corp. JUNZMAN Edward E. MI + Ferro Corp. 4150 E. 56th St. Cleveland 5 Ohio KUPLIC J. Leslie W Wisc i Kohler Co. Kohler TURKJIAN Charles R. G '" Telephone Labs ay , N. J. VOL 38 3 No. 1959 4 KUSHNER Burton A. RJ 780 Greenwich St. New York 14 N. Y. National Lead Co. KUSHNEY Arnold S. R 281 E. Stafford Ave. Worthington Ohio KUYPER Geoffrey S. RJI Griffin Wheel Co. 445 N. Sacramento Blvd. Chicago 12 Ill KYANITE MINING CORP Gene Dixon Dillwyn Va KYOKAI Yogyo Ceramic Association of Japan No. 7 Shiba Nishikubosakuragawa Minato Tokyo Japan KYONKA Joseph C. WI 14304 Bellevue Dr. Hopkins Minn Minneapolis Regulator Co. KYSER John A. L R. R. 2 Olean N. Y. Hi Div Aerovox Corp. L LABANSAT Jacques Centre Technique des Tuiles et Briques 23 rue de Cronstadt Paris XV LABORATORIO NACIONAL de ENGENHARIA CIVIL France Manuel Rocha Avenida do Brasil Lisboa Portugal LACHMAN Irwin M. LI 1629 Roma Ave. N. E. Alburquerque N. M. Sandia Corp. . LACLEDE WORKS REFRACTORIES DIV H. K. PORTER CO W. L. Fabianic 4705 Ridgewood Ave. St. Louis Mo. LACONICH Sixto Godofredo Porcelana Americana S. A. San Julian y Andes Lomas de Zamora F.C.N.G.R. Argentina LACY Lyman W. S Cannon & Co. Box 202 Sacramento 4 Calif LADGE Morris L Hermetite Corp. 702 Beacon St. Boston 15 Mass LADOO Raymond B. M 42 Huntington Rd Newton 58 Mass Consulting Engineer . LaFORGE Louis H. Jr. L 651 Templebar Way Los Altos Calif Sylvania Electric Products Inc. LAIDLER Douglas 5 . 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 Robert K. E 50 Hallsdale Dr. Louisville 18 Ky Standard LaLONDE Ronald E. B Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Ohio LAMAIRE Robert V. RI Sawmill Rd Warren Twp Plainfield N. J. International Nickel Co. Inc. LAMAR George B. R Interchemical Corp. Albion Kaolin Div Hephzibah Ga LAMAR Wayland W. RJ Hephzibah Ga . Interchemical Corp. Albion Kaolin Div Los Angeles 54 Calif LAMBE C. M. MFI 2319 Thayer St. Evanston Ill United States Gypsum Co. LAMBERT Joseph M. G Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 38 Pa LAMBERT Theron M. L Ceramics Inc. 2645 S. Second W. Salt Lake City 15 Utah LAMBERTSON Wingate A. BI Carborundum Co. Res & Development Div Niagara Falls N. Y. LAMBERTUS Harold B Spencer Chemical Co. Nuclear Fuels Dept. Dwight Bldg Kansas City 5 LAMBIE J. M. R Findlay Clay Products Co. Box 517 Washington Pa Mo. LANDBACK Charles R. Jr. M Carborundum Co. Keasbey N. J. LANDRON Rafael Jr. R Corning Glass Works Corning N. Y. LANE George J. M Edgar Plastic Kaolin Co. Edgar Fla LANE Richard L. R. 1 Alfred Station Y. LANE Richard O. RI Macklin Co. 2917 Wildwood Ave. Jackson Mich LANG Richard L. G Ohio Fuel Gas Co. 17 N. Fourth St. Zanesville Ohio LANG Samuel G. E Hartwood Glass & Metals Co. Box 865 Martinsburg W. Va LANG S. M. BF Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Ohio LANG William E. G 517 Highland Ave. Toledo 10 Ohio Kimble Glass Co. : LANGE James M. R Bethlehem Steel Co. Fuel Div Bethlehem Pa LANGE Louis A. R Industrial Heat Control Products 641 Hawthorne Ave. South Milwaukee Wisc LANGROD Kasimir R 4433 Murietta Ave. Apt 8 Sherman Oaks Calif Atomics International Div * North American Aviation Inc. LANGSTON Robert B. University of California Hearst Mining Bldg Rm 264 Berkeley 4 Calif LANIER William S. R Babcock & Wilcox Co. Old Savannah Rd Augusta Ga LANNES Eugene M. RI . 1695 N. Union St. Fostoria Ohio Hoeganaes Sponge Iron Corp. LAPP Grover W. MF Lapp Engineering Co. 68 W. Main St. Le Roy N. Y. LAPP INSULATOR CO INC K. E. Stettinfus Le Roy N. Y. LAPSANSZKY Roland L. G 10325 Chaucer St. Westchester Ill Inland Glass Works LARIN David J. Jr. 4723 18th N. E. Seattle 5 Wash LARISCH Herbert W. L . 10 Rutgers St. E. Hill Estates Smithtown Y. Sperry Gyroscope Co. Electronic Tube Div . !.571 eg Mae Bae. ne ce my Syae maae ar ose Pak . ye t ane tate SACO hen OS Ferns wh Paul G. W LARKIN 250 N. Harrison St. Campbell Calif e Consultant LAYNE Fred A. W Louthan Mfg Co. Box 781 East Liverpool Ohio LEHMANN Hans Bergakademie Clausthal Zellerfeld West Germany Frank J. R LAROCCA Colorado Fuel & Iron Corp. pen Box 316 Pueblo Colo LAYSON W. G. Jr. L 518 Sterling St. Chattanooga 5 Tenn American Lava Corp. LEIBIG Edward C. R Corhart Refractories Co. 940 Commonwealth Bldg LARSEN , Inge Marie A Bing & Grondahl Vesterbrogade 149 Copenhagen Denmark LARSON Charles E. G 1109 George St. Parkersburg W. Va Sylvania Electric Products Inc. LARSON Paul F. W 3866 Norman Ave. N. W. LAYTON Donald R. GI Woodside Dr. R. R. 2 Washington Pa Continental Can Co. Inc. Hazel Glass Div LAYTON James H. Jr. R Pittsburgh Corning Corp. One Gateway Center Pittsburgh 22 Pa LEAD IND^ STRIESASSOCIATION Louisville 2 Ky LEIPOLD Martin H. Jr. RI 1575 Bellford Ave. Pasadena Calif Jet Propulsion Lab LEISER Craig F. 1 20511 Anita Ave. Apt 21 Castro Valley Calif LEISEY William B. L Canton Ohio Robert L. Ziegfeld 60 E. 42nd St. 615 Elm Ave. Muhlenberg Park Sparta Ceramic Co. New York 17 N. Y. Reading Pa LARSON Thomas L. RJ : LEAKE Fred Jr. M Western Electric Co. 971 Pleasant Boulder Colo Evans Lead Corp. Box 1467 LEITTEN Carl F. R U. S. Navy - Charleston 25 W. Va Electro Refractories & Abrasives Corp. LASDAY Albert H. G 435 Atwood St. Pittsburgh 13 Pa Parallite Mfg Co. LASEMAN Malcolm E. R 51 S. Fenton St. Denver 26 Colo Denver Fire Clay Co. LASS George R 113 Holliswood Rd Lyndon Corhart Refractories Co. LATCHFORD GLASS CO * P. W. Robinson Box 71707 Ky Los Angeles 1. Calif LATIMER Glen H. R 2613 Dogwood Ln East Norriton Twp Norristown Pa E. J. Lavino & Co. LATIMER Horace L. WI 1333 Firwood Dr. Pittsburgh 16 Pa O. Hommel Co. LATIMER Trent W. Ohio State University Smith Hall Columbus 10 Ohio LATTIN Judson M. R 14644 S. Edbrooke Ave. Dolton III International Harvester Co. e LAUCHNER Julian H. E Me University of Illinois Dept. of Ceramic Engineering Urbana Ill LAUGHLIN HOMER CHINA CO J. M. Wells Newell W. Va LAUGHREY James C. W Shenango China Inc. Box 120 New Castle Pa LAURIE Dominic RI Titanium Alloy Mfg Div National Lead Co. Box C Bridge Sta Niagara Falls N. Y. LAUZAU Wilbur R. R National Carbon Co. Fostoria Ohio LAWLER Harry A. RJ 10 67th St. Niagara Falls N. LEANDER Karl Johan AB Hoganasmetoder Hoganas Sweden LEAVER Stanley R 97 N. Buffalo St. Apt 4 Orchard Park N. Y. Electro Refractories & Abrasives Corp. LEAYCRAFT Edgar C. L Rock City Rd Woodstock N. Y. IBM Corp. LE BELL Rolf Casimir Pargas Kalkbergs Aktiebolag Pitkamakivagen 9 Abo Finland LEBERKNIGHT C. E. GF Kopp Glass Inc. Box 8255 Pittsburgh 18 Pa LEBRUN Paul Standard S. A. Vilvorde Belgium LE CLERCQ L. J. B Gladding McBean & Co. 2901 Los Feliz Blvd. Los Angeles 39 Calif LEDDY Robert M. SI Alliance Clay Product Co. Box 128 Hammonton N. J. LEDLOW Forrest L. W Aztec Ceramics Inc. Box 337 San Antoni6o Texas LEE CLAY PRODUCTS CO INC Martin S. Bowne Clearfield Ky LEE D. William B 2413 Rambler Rd Graylyn Crest Wilmington 3 Del E. I. du Pont de Nemours & Co. Inc. LEE Harley C. RF . Basic Incorporated 845 Hanna Bldg Cleveland 15 Ohio LEE James A. S * Southern Brick & Tile Mfgrs Assn 230 Spring St. N. W. Atlanta 3 Ga 344 Delaware Ave. Buffalo 2 N. Y. LELIAERT R. M. S Wheelabrator Corp. 400 S. Byrkit St. Mishawaka Ind LELL Eberhard B Bausch & Lomb Optical Co. St. Paul St. Rochester 2 N. Y. LEMMERMAN Paul C. R E. I. du Pont de Nemours & Co. Industrial & Biochemicals Dept. 1321 National City Bank Bldg Cleveland 14 Ohio LEMUNYON James S. E Tappan Co. 250 Wayne St. Mansfield Ohio LENAS Leandros North Carolina State College Riddick 113 Raleigh N. C. LENCHNER Theodore DF 4625 Fifth Ave. Apt 707 Pittsburgh 13 Pa Vitro Mfg Co. LENIE Camille A. R 1837 Jerauld Ave. Niagara Falls N. Y. Carborundum Co. LENNON A. G. W Canadian Potteries Ltd. 360 Blvd. du Seminaire St. Johns Que Canada LENTZ Clarence J. R 445 Princeton Ave. Palmerton Pa Quebec Iron & Titanium Corp. LEONARD Jean M 96-24 Corona Ave. Corona 68 N. Y. Jean Leonard Ceramics LEOPOLD Jean H. Leopold & Cie Pfaffenhoffen Bas France LEPIE Myron P. I 18 Travis Dr. Chestnut Hill 67 Mass Carborundum Co. LAWLESS Emmett A. Jr. S Acme Brick Co. ' Box 448 Malvern Ark LAWRENCE Howard O. W Industrial Ceramics Ltd. oe Cooksville Ont Canada * LAWRENCE Ralph V. RI 926 Kenneth Rd Glendale 2 Calif Gladding McBean & Co. LAWRENCE Walter F. Jr. LI 153 Morningside Rd Verona N. ) RCA Victor LEE P. William BI 205 Elmwood Blvd. York Pa Dentists Supply Co. of New York LEE Soon Shik Dae Han Chinaware Co. Ltd. 112 Ka Bongnae Youngdo Pusan Korea LEEDS Donald H. RJI 11339 Gladwin St. Los Angeles 49 Calif Douglas Aircraft Co. LEFFORGE John W. B 39 Highland Ave. LEPORE Donald A. XJ 136 Bridge St. Roselle Park N. J. Airtron Inc. LEPP Jack M. S 1357 Nichols Pl Ashland Ky Carlyle Tile Co. LEPPER A. E. W Shawnee Pottery Co. 2200 Linden Ave. Zanesville Ohio LERMAN Leon LI Sylvania Electric Products Inc. Microwave Tube Lab Mountain View Calif LAWRENCE Willis G. BI * Lynnfield Center Mass LESAR Albert R. RFI State University of New York College of Ceramics Alfred N. Y. LAWSON W. Branch W 647 N. Elm St. Erwin Tenn Lawson Feldspar & Minerals Emerson & Cuming Inc. LEFORT Henry G. Jr. ) : University of Illinois 204 Ceramics Bldg Urbana Ill LEGGETT Hyman B 509 Woodlawn Mexico Mo. A. P. Green Fire Brick Co. LESCHEN John G. L General Electric Co. Research Lab Box 1088 Schenectady N. Y. JOHNSTON Peter O. M Carter Rd Princeton N. J. 11023 Chimineas Ave. Northridge Calif LESLIE Ernest R. W Norton Co. i. LAYEN ldsparCorp. LAYEN LAYEN George K. Jr. Pennsylvania State University Rocketdyne Div North American Aviation Inc. LE HERON Harold One New Bond St. Worcester 6 Mass LESSO Harold F. R 631 Beechmont Dr. Box 33. Mineral Industries University Park Pa Etablissements Porcher Usines de Revin Ardennes France Dearborn Hills Mich Great Lakes Steel Corp. { VOL 38 No. 10 1959 573 STER Ronald H. WI 3811 Garrison Blvd. Baltimore 15 Md Insulator Dept. General Electric Co. HESTER W. Ronald GF HESTER Emhart Manufacturing Co. - 333 Homestead Ave. I Hartford 2 Conn Smalteria e Metallurgica Veneta LETORT Bassano del Grappa Italy LETORT Marc Yves LETORT Centre National d'Etudes et Recherches Ceramiques 3 Avenue Paul Doumer Paris 16 France LETTER Eugene C. B LETER Bausch & Lomb Optical Co. Chemical Res Lab Rochester 2 N. Y. LEVENGOOD William C. G Ball Bros. Research Corp. 1509 S. Macedonia Ave. Muncie Ind LEVETT Peter D. L Solar Mfg Corp. 4553 Seville Ave. Los Angeles 58 Calif LEVI Ormonde S. G Vend Corp. ny 615 Front St. Toledo 5 Ohio LEVIN Ernest M. BF National Bureau of Standards LEVIN i Div 9.3 Washington 25 D. C. M |" L & L Manufacturing Co. i 136 Eighth St. Upland Chester Pa LEVINE Irving L. L 6251 S. North Cape Rd Apt 4 ' Hales Corners Wisc General Electric Co. LEVY Raymond H. B 501 Milford Mill Rd Baltimore 8 Md . Martin Co. LEWIS Arthur E. B 6174 Verdura Ave. Goleta Calif Wright Corp. HS George T. lox 794 Alfred N. LEWIS Gordon E. SI Gery Shale Brick Corp. Box 86 Shillington Pa LEWIS J. M. W Abingdon Potteries Inc. 801 N. Main St. Abingdon Ill LEWIS John L. G Owens Glass Co. 1701 E. Broadway Toledo 5 Ohio LEWIS John W. Jr. RI Dixie Fire Brick Co. LEWIS William C. G Big Flats N. Y. . Kimberly Ala Corning Glass Works OWENS ; GLASS CO George B. Watkins 1701 E. Broadway | Toledo 5 Ohio * LIBERATORE Laurence C. G i Taylor Instrument Co. 95 Ames St. Rochester 1 Y. LIBERTO James L. . Box 173 Steubenville Ohio | LIBERTY GLASS CO Frank P. Collins : Collins Bldg Sapulpa Okla /| LICHT Charles A. R . U. S. Reduction Co. 4610 Melville Ave. East LIED Robert C. R Argonne National Lab Box 299 Lemont Ill Chicago Ind LIEDER Phillip H. R 2600 Dogwood Lane Norristown Pa E. J. Lavino & Co. LIEDERBACH William H. LI R. R. Forest View Acres lemington N. J. Radiorp LIGON Emer . of America Emer R. SI W. Dickey Clay Mfg Co. Box 402 Pittsburg Kans VOL 38 No. 10 1959 LILLIE Donald E. 2280 Bolton Dr. N. W. Apt 6 Atlanta 18 Ga LILLIE Howard R. GF Corning 191 Delevan Ave. Corning N. Y. Corning Glass Works LIMES Robert W. RFI Republic Steel Corp. 6801 Brecksville Rd Ohio Research Center Cleveland 31 Ohio LIN Francis C. M. G Westinghouse Electric Corp.Ceramics Materials Engr Dept. Ceramics Sect 7325 Penn Ave. Pittsburgh 8 Pa LINDEN Carl H. R Selas Constructors Inc. Box 7751 Houston 7 Texas LINDENTHAL James R. LI Wisc 4781 N. Lilly Rd Brookfield Wisc Centralab Div Union Inc. LINDENTHAL John W. GI Box K Lakehurst N. J. Engelhard Industries Inc. LINDGREN Erik Royal Copenhagen Porcelain Manufactory & The Faience Manufactory Aluminia Smallegade 45 Copenhagen F Denmark LINDGREN James B. L Lind Corp. Research Park Princeton N. J. LINDQUIST C. Alan Jr. LI 2020 Placentia Ave. Costa Mesa Calif LINDROTH Stig A. Svenska Ackumulator AB Jungner Oskarshamn Sweden LINDSAY Carey E. RI Niles Fire Brick Div Mexico Refractories Co. 165 E. Park Ave. Niles Ohio LINDSAY Charles E. G Lowrey Glass Co. Kloman & Wenburn Sts Baltimore 30 Md LINDSAY J. Gordon R Aluminium Labs Ltd. Arvida Que Canada LINDSEY Ben S. W Milwhite Co. Inc. Box 15038 Houston 20 Texas LINN Richard W. 650 Linden Lane Martinez Calif LINSEIS Max Bay Hauptmannweg 9 Germany Consultant LINTZ E. H. WFI 16 Springhaven Rd Wheeling W. Va Wheeling Tile Co. LINWOOD Sidney H. L Stackpole Carbon Co. St. Marys LINZ Arthur E . 551 Fifth Ave. New York 17 N. Consultant Pa Y. LITHIUM CORP OF AMERICA O. M. Peterson 1100 Title Insurance Bldg 400 Second Ave. S. Minneapolis 1. Minn LITTLE John M. S Pomona Terra Cotta Co. Box 68 Gulf N. INC LITTLETON J. T. Honorary GF Corning Glass Works Corning N. Y. LIVOVICH Andrew F. R 337 N. Virginia Ave. Hobart Ind Universal Atlas Cement Co. L & L MANUFACTURING CO I. Levin 136 Eighth St. Upland Chester Pa LLOYD Katherine B : Kaiser Aluminum & Chemical Corp. 1924 Broadway Oakland Calif LO Cheuk . 867 N. Kiowa St. Allentown Pa LOBAUGH Frank E. RI 1052 Sherman Ave. Plainfield N. ] Universal Atlas Cement Co. LOBDELL Edward M. G 2627 Gunckel Blvd. Toledo 6 Ohio Illinois Technical Center LOCH Luther D. B Third St. Youngstown N. Y Carborundum Co. LOCHRIDGE James F. Ferro Enamel Argentina S. A. Gibraltar 1365 Villa Dominico Buenos Aires Argentina LOCKE Ralph S. B Lime Diamond Springs Co. Calif Box 409 Diamond Springs Calif LOCKHEED AIRCRAFT CORP Lockheed Missiles & Space Div C. O. Matthews Palo Alto Calif LOCKWOOD Robert A. X Jamieson Laboratories 2200 Colorado Ave. Santa Monica Calif LOEHRKE Harry F. L 3655 Beechway Blvd. Toledo 14 Ohio Illinois LOGAN CLAY PRODUCTS CO Barton A. Holl Box 698 Logan Ohio LOGAN Don N. G 3041 Pinehurst Rd Toledo 13 Ohio Toledo Engineering Co. Inc. LOGIUDICE Joseph S. B 728 Brookley Blvd. Toledo 7 Ohio Owens LONDEREE Joseph W. Jr. B 130 Davis Painted Post N. Y. Corning Glass Works LONG Bernard Glaces de Boussois 22 Boulevard Malesherbes Paris 8 France LONG Harry E. E . American Porcelain Enamel Co. 1285 E. Keating Ave. Muskegon Mich LONG John V. G Solar Aircraft Co. 2200 Pacific Highway 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 R. W National Tile & Mfg Co. Box 940 Anderson Ind LONG Russell E. WI American Encaustic Tiling Co. 1000 Cannon Ave. Lansdale Pa , LONGENECKER Robert J. MI 1531 Waynesborough Rd Paoli Pa Foote Mineral Co. LONGFRITZ Robert K. RI Clearfield Clay Products Co. Box 748 Clearfield Pa . LONGWELL Burton E Republic Steel Corp. 1420 Republic Bldg Cleveland 1 Ohio LOOMIS David G. M _ Loomis Engineering & Mfg Co. 22 R. R. 46 Caldwell N. J. LOPEZ Ruben H. Chacabuco 178 2nd Floor Buenos Aires Argentina LOREY Frederick D. GI One Pinewood Circle Corning N. Y. Corning Glass Works LOREY G. Edwin B Dept. of Ceramic Engineering School of Mines & Metallurgy Rolla Mo. LOSCO Alfred G. W 15 Winters St. Oakland N. J. Silk City Tool & Machine Works LOUDEN R. H. WI McGean Chemical Co. . Midland Bldg 101 Prospect Ave. N. W. Cleveland 15 Ohio - 575 < ete. . Lapere t . Fe nas . 8 ote: age. we wes Se LUL 128 2 eCucticn wa. Gus LUL 128 Pine St. Manchester Mass Sylvania Electric Products Inc. LOVE Bernard B LOVE Research Chemicals Div 170 W. Providencia Box 431 Burbank Calif LOVELAND Edward W. M Knox 296 Knox Ave. Cliffside Park N. J. Fran Corp. 44 S. Elmwood Ave. Palatine Ill Armour Research Foundation LUND L. Howard S Ohio 254 South St. East Palestine Ohio Central Commercial Co. LUND Melvin S. M 2342 Ridgewood Ave. Alliance Ohio Berkshire Chemicals Inc. LUND Randolph A. RJ USN USS Rochester 10.1164 FPO San Francisco Calif MCAULEY James W. G 2334 Sherwood Rd Toledo Ohio Libbey Glass Co. McBRAYER Robert D. 6 Enterprise St. State College Sta Raleigh N. ELL George H. B. United States Steel Corp. McBREEN Kenneth L. W Silwood Ceramics Box 152 Metallurgical Dept. Clairton Pa 6708 Hagen Blvd. El Cerrito Calif Bergviei Johannesburg South Africa LUPFER David A. L American LOVELL Robert B. G 744 Lake Shore Dr. Parsippany N. J. Gulton Industries Inc. 212 Durham Ave. Metuchen N. J. McBURNEY John W. SF 1543 N. Falkland Ln Nicolet Industries Inc. LUSHER Gerald H. R Silver Spring Md LOVENBACH J. Norton Co. 5905 Pacific Blvd. Consultant Glaceries de Saint Roch S. A. Huntington Park Calif McBURNEY William C. D 77 Av R. Vandendriessche LUX John H. R R. R. 5 New Castle Pa Brussels 15 Belgium Haveg Industries Inc. Shenango China Inc. 900 Greenbank Rd LOVETTE Paul V. Jr. R - Wilmington 8 Del McCAIN Kenneth B. R Corning Glass Works Corning N. Y. Wilbur B. Driver Co. LOWE emtsi Earl C. SI LYDDANE John V. L Litton Industries 1875 McCarter Hwy Newark 4 N. J. Box 46 Logan Ohio eet 960 Industrial Rd San Carlos Calif McCAMMON James W. M Straitsville Brick Co. LYLE Aaron K. GF Dept. of Mines Parliament Bldgs LOWE Edwin C. R 21 Cumberland Rd ote Victoria B. C. Canada 405 Sarah St. Chippawa Ont Canada West Hartford 7 Conn McCANN D. M. WI Norton Co. Emhart Manufacturing Co. Akron Porcelain Co. 2791 Cory Ave. LOWE George K. RI LYNAM Thomas R. Akron 14 Ohio Charles Taylor Sons Co. Oughtibridge Silica Firebrick Co. Ltd. McCANN Sidney W. EI Rockefeller Bldg Rm 210 Oughtibridge Nr Sheffield England Permutit Inc. Mayfield at Lee Cleveland 18 Ohio LYNCH Eugene D. R 1000 West Ave. Rochester 3 N. Y. LOWE William S. R A. P. Green Fire Brick Co. Argonne National Lab McCARTNEY Eric R. 1018 E. Breckenridge St. Mexico Mo. Bldg 22 Box 299 Lemont Ill LYNCH James F. R University of New South Wales School of Chemical Engineering LOWER Clarence G. S New Bethlehem Tile Co. Battelle Memorial Institute Box 1 311 Lafayette St. New Bethlehem Pa 505 King Ave. Columbus 1 Obio Kensington N. S. W. Australia LOWER Lloyd C. S LYNCH John F. W McCARTT Kenneth C. W 227 Washington St. 113 S. Erie St. Wheaton Ill 1408 Delaware Ave. New Castle Pa New Bethlehem Pa Engineered Ceramics Mfg Co. Universal Corp. New Bethlehem Tile Co. LYNSAVAGE Walter F. G MCCARTY C. Dennis LOWRANCE Robert T. W 210 Arnold Ave. Port Allegany Pa Box 787 Alfred N. Pittsburgh Corning Corp. Jackson Tile Manufacturing Co. LYON John B. S McCLAVE James W. SI Box 2006 Jackson Miss Acme Brick Co. Peerless Clay Corp. LUBALIN Irwin R British Industries Corp. i 10 Shore Rd Port Washington N. Y. : Box 708 Denton Texas LYON Kenneth C. GF 357 E. Washington St. Dunkirk Ind Box 508 Toronto Ohio MCCLELLAND James D. B 4460 Hazeltine Sherman Oaks Calif AS Howard R. G Illinois Technical 1700 N. Westwood Ave. Center Toledo 7 Ohio LUCAS Joseph M. W 1431 Broad Blvd. Cuyahoga Falls Ohio U. S. Stoneware Co. LUCEK John R. L 12 Babylon Rd Merrick N. Y. General Electric Co. LUCIER Arthur E. 704 Runnymede Rd Raleigh N. C. LUDOWICI Johann W. Landhous Jockgrim Rheinpfalz West Germany LUDWIG David W. GI Pittsburgh Plate Glass Co. One Gateway Center Pittsburgh 22 Pa LUDWIG Urban W. G 7901 Volk Dr. Dayton 15 Ohio Univis Lens Co. LUEDERS Roland M 3241 Bradford Rd Cleveland Heights 18 Ohio Ball Brothers Research Corp. LYON Richard E. 1208 S. 20th Ave. Yakima Wash LYON Stuart R. L International Business Machines Corp. Plant 2 Dept. 386 Poughkeepsie N. Y. LYONS Clifford T. W 9825 Bowman Blvd. Dallas 20 Texas Southwestern Tale Corp. LYONS S. C. B Georgia Kaolin Co. Dry Branch Ga LYTLE Jack A. LI 308 E. Green Tree Rd Milwaukee 17 Wisc Bradley Co. LYTLE W. O. G Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 38 Pa LYTTLE Frobisher T. W 1031 Findley Ave. Zanesville Ohio Mosaic Tile Co. . Atomics International Div North American Aviation Inc. MCCLELLAND Roland H. LI Radio Corp. of America Semiconductor & Materials Div Model Shop Somerville N. J. McCLURE Lt. Clifton M. R AF Missile Development Center Box 762 Holloman AFB N. M. McCOLLOM Perry C. RI American Refractories & Crucible Corp. North Haven Conn MCCONAUGHA Wayne H. S Natco Corp. Box 1656 East Canton 30 Ohio McCORMACK Kenneth J. G 717 Colima Dr. Toledo 9 Ohio Illinois McCORMICK John M. G 1827 Richards Rd Toledo 7 Ohio Naniloa Corp. McCORMICK Stewart W. BI Corhart Refractories Co. 940 Commonwealth Bldg Louisville 2 Ky LUHRS Ferro Corp. McCOY Nelson W LUHRS Millen E. G Mc Nelson McCoy Pottery Co. Owens Glass Co. 1701 E. Broadway Toledo 5 Ohio LUKACS Julius J. 43 Belmont Ave. South River N. J. LUKS Daniel W. WI Box 182 Frenchtown N. J. Frenchtown Porcelain Co. LULL Stanley E. RI 69C Court St. Westfield Mass McADOO D. Parker W J. M. Huber Corp. 630 Third Ave. New York 17 N. MCALLISTER Christopher GI Box 281 Clarksburg W. Va Pittsburgh Plate Glass Co. MCALPIN James L. B Coors Porcelain Co. Drawer 312 Golden Colo 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 Obio Brass Co. : Cortland Cortland Grinding Wheels Corp. C. Thomas E. LI Central Div Union Inc. 900 E Ave. Milwaukee 1 Wisc 38 Keefe YOL No. 1959 MCALPINE Kenneth B. G General Electric Co. Large Lamp Dept. Incandescent Lamp Advance Engr 436 Nela Park Cleveland 12 Ohio McCREIGHT Louis R. RFI General Electric Co Aerosciences Lab 3750 D St. Philadelphia 24 Pa 577 101 20. 96hu St. New 10TK 1ts ae McCUNEMcCUNE Samuel E. R United States Steel Corp. Gary Works Res Lab 991 Gary Ind CDANEL Donald W. R McDanel Refractory Porcelain Co. 510 Ninth Ave. Beaver Falls Pa NeDANEL Melvin W. W R.R. 2 Eastvale Rd Beaver Falls Pa McDanel Refractory Porcelain Co. ANEL Sumner W. W R. R. 2 Beaver Falls Pa McDanel Refractory Porcelain Co. MCDERMOTT James J. Jr. G 136 William 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. MCDONOUGH William J. Box 827 Alfred N. Y. MCDOUGAL Taine G. WFI 1117 South Dr. Flint 3 Mich and Ha'penny House Somerset Bridge Bermuda MCDOUGALL Clayton S. LJ Arnold Engineering Co. Box G. Marengo Ill MCDOWALL Ian C. New Zealand Pottery & Ceramics Research Assn Private Bag Lower Hutt New Zealand NCDOWELL J. Spotts RF Webster Hall Hotel 4415 Fifth Ave. Pittsburgh 13. Harbison Refractories MCDOWELL Samuel J. LFI 52 Elm Ave Metuchen N. J. McDowell Electronics Inc. MOY MOY R. H. MI Pa Co. rnational Clay Machinery Co. .. Bolander Ave. Dayton , Ohio MCEVOY Robert J. RI 730 Grafton Rd Newark Ohio Corning Fiberglas Corp. MCFADDEN John G. Box 3742. Clemson C. MCFARLAND D. H. R 2608 Willow Brook Lane Birmingham 9 Ala Tennessee Coal & Iron Div United States Steel Corp. MCFARLAND James E. E 14025 Greenbay Ave. Chicago 33 Ill Inland Steel Co. MeGEAN Ralph L. E McGean Chemical Co. Midland Bldg 101 Prospect Ave. N. W. Cleveland 15 Ohio McGEE Thomas D. B1 Iowa State University Ceramic Engineering Dept. Ames MCGINNIS R. A. L American Lava Corp. Cherokee Blvd. & Mfgrs Rd Chattanooga 5 Tenn Iowa MeGLENN John C. 5326 Keystone Pl Seattle 3 Wash deGOHAN G. William E Armco Steel Corp. Middletown Ohio cGOLPIN William C. S Natco Clay Products Ltd. 57 Bloor St. W. Rm 403 Toronto 5 Ont Canada cGOWAN John P. B Northwestern University Thological Thological Thological Institute Library ton He OL 38 No. 1959 i lilinOIS McGREGOR Frederick B. M Great Lakes Foundry Sand Co. 1217 Francis Palms Bldg Detroit , Mich McGREGOR Jimmie R. 1604 N. W. Third Ave. Mineral Wells Texas McHENRY Russell M W. Pennsylvania Ave. Chester W. Va R. A. Griffin Co. McHOSE Donald G. M Such Clay Co. Box 47 Perth Amboy N. J. MCHOSE M. M. Jr. M Such Clay Co. Box 47 Perth Amboy N. J. McILWAIN Eugene M. R 3513 Huon Dr. Louisville 18 Ky Ky Corhart Refractories Co. MCINTOSH C. M. L Radio Materials Co. 3325 N. California Ave. Chicago 18 Ill MCINTOSH Harold W. G American Gobain Corp. 2000 Farmers Bank Bldg Pittsburgh 22 Pa MCINTOSH Thomas J. B Tennessee Products & Chemical Corp. 4800 S. Central Ave. Chattanooga 10 Tenn MCINTYRE G. H. EFI National Spectrographic Labs 6300 Euclid Ave. Cleveland 3 McKANE John W. R 257 Chesterfield Ave. Glen Ellyn III Inc. Ohio Edgar H. Pratt Fire Brick Co. McKEAND Irvin J. LI Adrian Concrete Products Inc. Box 507 Adrian Minn McKEE W. Dean Jr. B 365 N. Fifth St. Lewiston Y. Carborundum Co. . McKEEN Richard D. LI Sweet Hill Rd Plaistow N. H. Western Electric Co. McKENNA John F. G 16 Monmouth Ct Livingston N. J. Radio Corp of America McKEOWN J. Duncan W 1104 Clearbrook Dr. Cincinnati 29 Ohio Carborundum Co. McKINLEY Robert F. 219a Neosho St. St. Louis 9 Mo. MCKINNEY Harold G. 750 Fowler St. N. W. Atlanta Ga McKINNIE J. R. R Therm Chemical Corp. 3813 Hoke Ave. Culver City Calif Calif McKINNIS Charles L. GI " Corning Fiberglas Corp. Glass Res Lab Newark Ohio McKOWN John G. Aluminum Co. of America 1145 Wilshire Blvd. Los Angeles 17 Calif KULLA George W. Jr. SJI SJI Washington Brick Co. Muirkirk Md McLACHLAN Eugene K. R R. R. 5 Box 253 Johnstown Pa Bethlehem Steel Co. McLAIN WORKS REFR DIV H. K. PORTER CO INC Lawson E. Mason Wellsville Ohio McLAREN Henry D. E Ferro Enamels Canada Ltd. Box 37 Oakville Ont Canada McLAREN John M Box 75 East Liverpool Ohio Bell Operations McLAREN Malcolm G. L Makers Importing Co. 44 Second St. Easton Pa \ 8492k ww McLAUGHLIN Joseph K. WI Wahpeton Pottery Co. Wahpeton N. D. McLAUGHLIN Philip H. G Stauffer Chemical Co. 380 Madison Ave. New York 17 Y. MCLAUGHLIN William H. R Alsey Brick & Tile Co. Alsey Ill MCLEAN William E. L Electra Manufacturing Co. 800 N. 21st Independence Kans MCLELLAN George W. G Corning Glass Works Corning Y. MCMAHON MCMAHON John F. XFI 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. MCMAHON William R. 126 Stanton Ames Iowa McMANUS John J. L 107 Rocky Wood Rd Manhasset L. I. N. Coors Porcelain Co. MCMASTER Harold A. G Main Permaglass Inc. 215 W. Main St. Box 141 Woodville Ohio MICHAEL Robert G. L Robertshaw Controls Co. Eastern Research Center Croton Rd King of Prussia Pa McMULLEN John C. R 9325 Rivershore Dr. Niagara Falls N. Y. Carborundum Co. McMURDIE Howard F. BF National Bureau of Standards Washington 25 D. C. MCMURTRY Carl H. RI 1324 South Ave. Niagara Falls N. Y. Carborundum Co. MCNALLY Robert N. R Corning Glass Works Fused Ceramic Research Div Corning N. Y. MCNAMARA E. .. WFI 73 Ritchie Ave. Cincinnati 15 Ohio Cambridge Tile Mfg Co. MCNAMARA Edward P. Jr. I 38 Main Blvd. Shrewsbury Mass MCNAMARA Richard B. RI 1 Allendale Ct Buffalo 15 N. Y. Electro Refractories & Abrasives Corp. MCNAUGHTON Ronald R. R Metallurgical Div Consolidated Mining & Smelting Co. of Canada Ltd. Trail B. C. Canada McNEAR John E. S * L. P. McNear Brick Co. Box 119 San Rafael Calif McQUARRIE Malcolm C. B 1431 S. 28th St. Apt 10 Arlington 6 Va McRITCHIE Kaiser Aluminum & Chemical Corp. McRITCHIE Frank H. R McRITCHIE Mellon Institute 4400 Fifth Ave. Pittsburgh Pa MCRORY Glenn L. M New Jersey Zinc Co. 1007 National City Bank Cleveland 14 Ohio Bldg MCTAGGART G. Don R Corning Glass Works Corning N. Y. MCVAY T. N. BFI 10 Oakwood Court Tuscaloosa Ala U. S. Bureau of Mines McWALTER H. G. R Refractarios Unidos S. A. Poniente 128 672 Frac Industrial Vallejo Mexico 16 D. F. Mexico McWILLIAMS Robert J. EI Permutit Inc. Elyria Plant Taylor St. Elyria Ohio we ee ce + ce lempem ceo oy Sele e cae a ste! ah Soy te mpegintmetg ae es emen Ela Me I OS 2 nme i oe ait we ten Te erie-* Sot ers . M ALPINE William M. G 357 E. Main St. Somerville N. J. Manville Research Laboratory CAVOY Thomas C. G 164 E. Fourth St. Corning Corning Y. Corning Glass Works ACCALOUS Joseph W. R ACCALOUS 4855 University Ct Niagara Falls N. Carborundum Co. acDONALD R. W. WI acDONALD Florida Tile Industries Inc. Box 451 Lakeland Fla MacDONELL Herbert L. G Corning Glass Works Corning N. Y. NACER Ed M Carborundum Co. Refractories Div Globar Plant Niagara Falls N. Y. CFARLANE Edward K. 425 W. 20th St. Pueblo Colo - FARLANE yt John L. R Standard Fire Brick Co. Div A. P. Green Fire Brick Co. Box 1614 Pueblo Colo GIBBON Richard John G. Stein & Co. Ltd. Manuel Works Nr Linlithgow Scotland XACHLAN G. R. G Corning Fiberglas Corp. Newark Ohio MacINTYRE Donald J. W Roanoke Rd R. D. Stafford N. Y. r Lapp Insulator Co. Inc. HACKASEK Edward EF 2 Tudor City Pl New York 17 N. Y. Davidson Enamel Products Co. MACKENZIE James : United Steel Companies Ltd. Research & Development Dept. Swinden House Moorgate Rotherham England BACKLIN CO Richard O. Lane 2917 Wildwood Ave. Jackson Mich MacLEOD John ; United Fireclay Products Ltd. 140 W. George St. , Glasgow C. 2. Scotland . ICNEIL S. Ambrose Demerara Bauxite Co. Ltd. Mackenzie British Guiana XacRAE Alexander J. M Bowers Battery & Spark Plug Co. Box 1262 Reading Pa Ya RAEJohn G Fiberglas Canada Ltd. Box 309 Guelph Ont MAC ZURA George L 3815 Highland Rd East St. Louis Ill Alcoa Research Labs Canada WADDEN Robert C. B 315 Pim St. Sault Ste Marie Ont Canada Algoma Steel Corp. Ltd. WADDOCK A M. W R. R. Washington Crossing Titusville N. J. * American MADSEN Leif Egil Box 4208 Sandakervn Oslo Norway 109 { A Den Norske Slipeskivefabr MAGAZINE Arnold L. G CBS Electronics 100 Endicott St. Danvers Mass XAGID H. S. WI 221 Arborlea Ave. Morrisville Pa MAGNUSON V. E. M ' Western Feldspar Milling Co. Box 671 Salida Colo MAGOR James K. E United States Steel Corp. Applied Lab Monroeville Pa IRE 8 Raytheon Edward A. Jr. LJI en St. Waltham Mass Raytheon Co. VOL 38 No. 1959 MAGUIRE Samuel G. Jr. B United Clay Mines Corp. 101 Oakland St. Trenton 6 N. J. MAHONEY Frank B. E Richmond Plumbing Fixtures Div Rheem Manufacturing Co. Box 111 Metuchen N. J. MAISAC George W. S Insulating Refractories Co. Inc. Box 322 San Rafael Calif MAITRA Pranab K. North Carolina State College Dept. of Engineering Research 124 Riddick Raleigh N. MAJESKE Joseph G T. C. Wheaton Co. Millville N. J. MALESKIS William 200 W. 18th St. Rolla Mo. MALM Arthur T. RI 233 Beverly Rd Worcester 5 Mass Norton Co. MALONEY William F. R United States Steel Corp. Edgar Thomson Works Braddock Pa MALOOTIAN Markay H. L Dunbar Rd Quaker Hill Conn U.S.N. Underwater Sound Lab MALVERN BRICK & TILE CO George B. Eyerly Box 415 Malvern Ark MALYSIAK Chester G Illinois Libbey Div Box 919 Toledo 1 Ohio MANDEL Charles J. WI Willette Corp. of New Jersey Codwise Ave. & Reed St. New Brunswick N. J. MANDLE Richard M. G Davison Chemical Co. Box 488 Pompton Plains N. J. MANGSEN Gustav E. B Carborundum Co. Bldg 1-3 Buffalo Ave. Niagara Falls N. Y. MANIGAULT Edward L. Jr. R Harbison Refractories Co. Garber Research Lab Box 98037 Pittsburgh 27 Pa MANN David L. 808 36th N. Seattle 2 Wash MANN George H. G Lake Salubria Bath N. Y. Corning Glass Works MANNING R. Douglas D Harker Pottery Co. East Liverpool Ohio MANNING Robert H. R 108 Fairview St. Delmont Pa United States Steel Corp. MANRING William H. G Calumite Co. Box 151 Hamilton Ohio MANSFIELD SANITARY INC Perry E. Draper Perrysville Ohio MANUFACTURERS EQUIPMENT CO J. H. Sachs 218 Madeira Ave. Dayton 4 Ohio MANZ Oscar E. B Box 516 University Station Grand Forks N. D. University of North Dakota MARCANO Cnel J. Industria Venezolana de Vidrios Planos C. A. ) Av Libertador 118 Calle La Linea Las Delicias Sabana Grande Caracas Venezuela MARCH Joseph W. S Nova Scotia Technical College Halifax N. S Canada MARCUS Leon BI SA Onondaga Pky Apts Liverpool Rd Liverpool N. Y. Arthur D. Little Inc. MARCYN Chester A. L 2302 S. Kensington Ave. Westchester Ill Radio Materials Co. MARGOLIS David R 39 Glenwood Ave. New Rochelle N. Y. Schurman Corp. MAKUKAYE JOHN L. 1 University of Wisconsin Dept. of Chemistry Madison 6 Wisc MARINO Anthony J. Jr. 129 Copley Ave. Teaneck N. J. MARK Stanley D. Jr. R 1592 Love Rd Grand Island N. Y. Carborundum Co. MARKHAM J. Thomas RJ Aluminum Co. of America 1501 Alcoa Bldg Pittsburgh 19 Pa .. MARLOW James A. W Canadian Potteries Ltd. Box 180 New Westminster B. C. Canada MARLOWE Mickey O. 2915 Lincoln Way Ames Iowa MARONEY Doris M. University of Illinois * 215 Ceramics Bldg Urbana Ill MARQUIS John E. W Pemco Corp. Res & Dev Lab 5601 Eastern Ave. Baltimore 24 Md MARSHALL Leslie H. R L. H. Marshall Co. Box 4857 Sta B Columbus 2 Ohio MARTIN Albert E. M Almar Specialty Machines Ltd. Maple Ont Canada MARTIN Francis W. G 101 Hornby Dr. Painted Post N. Y. Corning Glass Works MARTIN George A. W 525 W. Third Ave. Derry Pa Westinghouse Electric Corp. MARTIN H. S 3908 N. 28th Way Birmingham Ala Natco Corp. MARTIN James K. X Posey Iron Works Inc. Brick Machinery & Mixer Div . Lancaster Pa MARTIN John R. Jr. W Monongahela Power Co. 920 Charles St. Wellsburg W. Va MARTIN Lang C. Sr. S Martin Brick Co. Box 794 Coleman Texas MARTIN Leonard A. W Martin Ceramic Supply Co. 510 A St. S. E. Auburn Wash MARTIN Ralph H. WI Cia Mexicana de Tubos de Albanal S. A. Apartado 1402 Mexico 17 D. F. Mexico MARTIN Wesley G. EF 6054 N. Kent Ave. Milwaukee 17 Wisc A. O. Smith Corp. MARTINO Paul D. SI Cannelton Sewer Pipe Co. Cannelton Ind MARTINSEN Rodney E. M Timken Roller Bearing Co. 1835 Dueber Ave. S. W. Canton 6 Ohio MARTZ Joseph A. R 112 S. Grove St. East Aurora N. Y. MARVEL Irvin L. R Manville Corp. 742 Miners Bank Bldg Wilkes Pa MARVIN Charles G. RJI 1613 Duncan St. Killeen Texas MARWAHA Kidar N. . Burn & Co. Ltd. Refractory & Ceramic Works Box 13 Jabalpur 1 India MARX Le Roy J. S Denver Terra Cotta Co. 135 Tejon St. Denver 23 Colo MARYLAND GLASS CORP L. C. Roche 2147 Wicomico St. Baltimore 30. Md MASKILL William Webb Corbett Ltd. Coalbournhill Glass Works Stourbridge Worcester England MASON Cecil R. Jr. R 381 Church St. R. R. 4 Smyrna Ga Georgia Institute of Technology 581 SON CITY BRICK & TILE CO C. F. Garland Mason City Iowa SON COLOR & CHEMICAL WORKS INC Ronald K. Mason 306-214 Broadway Box 76 East Liverpool Ohio * SON Frank W ZF Thomas Works Star Electric Div a K. Porter Co. Lisbon Ohio SON Lawson E. R McLain Works Refr Div H. K. Porter Co. Inc. @ Wellsville Ohio SON Ronald K. M @ Mason Color & Chemical Works 306-214 Broadway Box 76 East Liverpool Ohio Inc. ASSENGALE Gordon B. RI @ 3088 Charlotte Dr. Baton Rouge 5 La @ Harbison Refractories Co. ASSON R. Porzellanfabrik Langenthal A. G. @ Langenthal Switzerland ASTERS John R. G Westinghouse Electric Corp. Hoult Rd Fairmont W. Va ATCHULAT John G. R Buffalo Rd R.R. 2 East Aurora N. Y. Electro Refractories & . Abrasives Corp. ATEJCZYK John F. E 7506 Trevanion Ave. Pittsburgh 18 Pa O. Hommel Co. HATERIALI REFRATTARI SOC p.AZIONI J. Charles Mathon Via Elia Lombardini 13 Milano 744 Italy ATHENY Lloyd E. S R. R. 8 Box 936 Thomas Acres Bessemer Ala @ Natco Corp. ATHENY Richard E. S 10 Valley Rd Jasper Ala Jatco Corp. ATHER Mrs. Katharine B Waterways Experiment Sta + Drawer 2131 Jackson Miss ATHIAS Simao Keralux S. A. Rua Libero Badaro 293 q Sao Paulo S. P. Brazil ATHIASEN O. E. S Federal Seaboard Terra Cotta Corp. Box 310 Perth Amboy N. J. MATHIESON George W. G 4544 Pennridge Rd Toledo 6 Ohio Kimble Glass Co. MATHIESON R. M. R @ Aluminium Limited Sales Inc. 630 Fifth Ave. New York 20 N. Y. MATHIEU Louis A. S. A. des Ets Mantois & Cie 11 Chemin de Ronde Le Vesinet Seine & Oise France NATHON Charles Materiali Refrattari S. p A. Via Elia Lombardini 13 Milano 744 Italy HATHON J. Charles Materiali Refrattari Soc p.Azioni Via Elia Lombardini 13 Milano 744 Italy HATSON Frederick R. GFI 723 Jackson St. State College Pa Pennsylvania State University HATSON Michael W. Box 425 Bothell Wash JATTESON Gilbert D. W Engineering Library Bendix Aviation atilla hey THEWS Y. HAT THEWS B. L. W Corp. Georgetown Ltd. Georgetown Ont Canada HOL 38 No. 10 1959 4 MATTHEWS C. O. B Lockheed Aircraft Corp. Lockheed Missiles & Space Div Palo Alto Calif ; MATTHEWS Samuel R Titania Electric Corp. of Canada Ltd. Box 672 Gananoque Ont Canada MATTIMOE Paul T. G Owens Glass Co. 1701 E. Broadway Toledo 5 Ohio MATTISON William F. Jr. GI R.R. 3 Lawson Dr. Madison Conn Libbey Glass Co. MATTSON Julia E. D University of North Dakota Ceramics Dept. Grand Forks N. D. MATTYASOVSZKY Laszlo Porzellanfabrik Frauenthal : Frauenthal Weststeiermark Austria MAU K. T. S Gaspro Box 2454 Honolulu Hawaii MAUPIN Addison RI 823 Lexington Ave. Terrace Park Ohio Chas Taylor Sons Co. MAUPIN Floyd M. R 327 Jefferson Rd Mexico Mo. A. P. Green Fire Brick Co. MAURER James A. E 5519 N. Lake Dr. Milwaukee 11 Wisc MAURER Robert D. G . " Corning Glass Works Corning N. Y. MAUSER H. W. Spoorsingel 68 Delft Holland Royal Delftware Manufactory MAW Glen H. 1678 Roosevelt Ave. Salt Lake City 5 Utah MAXWELL Laurel H. L Diamond Ordnance Fuze Lab 53.2 Bldg 92 Rm 351 Washington D. C. MAY John E. B General Electric Co. Power Transformer Dept. 7-223 Pittsfield Mass MAY L. F. S Standard Ultramarine & Color Co. Huntington 18 W. Va MAYBERRY Marshall L. R 1400 Main St. Natrona Heights Pa Pittsburgh Plate Glass Co. MAYER Walter S. WF Mayer China Co. Box 561 Beaver Falls Pa MAYFIELD Manville J. LI * 2516 Avalon Circle Chattanooga 5 Tenn American Lava Corp. MAYNARD Fred A. M a : 545 E. 250th Euclid Ohio Harshaw Chemical Co. ~ MAYNARD Frederick H. G Corning Glass Works 1 Jackson St. Wellshoro Pa MAYS George A. 5 Box 68 Niles Calif California Pottery Co. MEDERT Warren C. GI 5320 Melvin Dr. Toledo 14 Obio Illinois MEEKA Edward SI . 416 S. 38th St. Richmond Calif California Ceramic & Quarry Tile Co. MEGLES John E. Jr. GI 153 Dodge Ave. Corning N. Y. Corning Glass Works MEID William J. R R. R. , Bartlett Ill Lindberg Engineering Co. MEILING Gerald S. 1128 Lorraine Dr. Salt Lake City 6 Utah MEINDL Joseph J. R 227 Cayuga Elmhurst Ill Harbison Refractories Co. MEIRESONNE Arthur C. 4 700 Village Dr. Columbus 14 Ohio Kimble Glass Co. MELLERE Carlo Istituto Siderurgico Finsider Corso F. M. Perrone 20 Cornigliano Italy MELOY C. L. RI Bethlehem Steel Co. Research Dept. Saucona Bldg Bethlehem Pa MENG Edwin R. R Hill Davis Fire Brick Co. Oak Hill Ohio MENGSHOL Clarence O. E American Radiator & Standard Sanitary Corp. 1089 Essex St. Richmond MENNIE Alan J. 14 Brentmead Gardens Calif London N. W. 10 England MERBLER Wallace L 36 Alden Ave. Auburn Y. General Electric Co. MERCK Walter J. RI Cedar Swamp Rd Glen Head L. I. N. Y. HiTemp Wires Inc. MEREDITH Edward J. SI Box 1031 Richmond 8 Va Virginia Brick Association MEREDITH Neil F. RI Box 281G R.R. 2 Tiffin Ohio Basic Incorporated MERIWETHER B. Corbin W Sippi Products Co. 632 S. Third St. Paducah Ky MERKLE F. Peter G M. H. Detrick Co. 10600 Puritan Ave. Detroit 38 Mich MERRIAM Jack G. LI 727 N. Wildwood Mundelein Ill Titanium Alloy Mfg Dlv National Lead Co. MERRIMAN Seth G. G 2722 Lincolnshire Blvd. Toledo 6 Ohio Illinois MERRITT Clarence W. WFI Box 464 Alfred Y. State University of New York College of Ceramics at Alfred Univ MERRY E. B. Jr. SI Merry Bros. Brick & Tile Co. 415 Masonic Bldg Augusta Ga MERRY W. H. E Commercial Enameling Co. 6204 S. Alameda St. Los Angeles 1 Calif MERWIN Byron W. W Parkway Rd R. R. 2 East Liverpool Ohio Hall China Co. MERZ Kenneth M. L ^ Lower Mountain Rd Lockport N. ^ Cornell Aeronautical Laboratory Inc. MESSIER Donald R. Box 1375 Alfred N. Y. MESSIMER Laverne A. GI Holophane Co. Inc. Oakwood Ave. Newark Ohio MESSNER Paul D. III MJ Refractory Specialties Co. Box 108 Norristown Pa METAL & THERMIT CORP George C. Betz 100 Park Ave. New York 17 N. Y. METZ G. F. M 816 Cypress Rd Vero Beach Fla Consulting Engineer METZ Gilbert F. Jr. G . 5900 Babcock Blvd. Apt 39 Pittsburgh 37 Pa Pittsburgh Plate Glass Co. METZGER A. J. RFI Dept. of Ceramic Engineering Virginia Polytechnic Institute Blacksburg Va METZGER H. C. M : E. Zimmerman Co. 1704 Keenan Bldg Pittsburgh 22 Pa 583 ete tp cmegee wena se ae so eeehe wea?Te ne =% ar erty BR ethe oo 1962 3. NUTIUIK San Mateo Cal MEXICO REFRACTORIES CO Div Kaiser Aluminum & Chemical Corp. C. A. Smith Better Refractories Bldg Mexico Mo. MEYER George W. Jr. G Glenshaw Glass Co. Inc. Glenshaw Pa MEYER L. S. S 1 Hydraulic Brick Co. 705 Olive St. St. Louis 1 Mo. MEYER William W. W 6911 General Duff Dr. Falls Church Va U. S. Tariff Commission MEYERS Siegfried S. L American Scientific Co. 85 Sprague St. Providence R. I. SCHOLER Hans Carl Spittelerstrasse 1 Liestal Switzerland Tonwerk Lausen AG MEYSEL John J. Refracton Ltd. Zurich 3 2 Genferstrasse Zurich Switzerland MICHAEL Frank L. EI 319 Norbourne Blvd. St. Louisville 7 Ky General Electric Co. @ MICHAEL Harold J. E 4020 Virginia Circle Matthews Columbus 13 Ohio North American Aviation Inc. MICHEL Howard E Porcelain Enamel Inc. S. Dover Denver 26 Colo MICHEL S. Etablissements G. Devineau 26 rue Lafayette Paris 9"France MICHELOTTI Joseph E EI Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 38 Pa MICHENER John W. G r Milliken Research Corp. Physics Research Lab Box 1927 Spartanburg S. C. HIGAN CHEMICAL CORP Mark M. Frimodig ; Port Saint Joe Fla 3 MICKWITZ Alexander von B 701 Main St. Latrobe Pa i Carborundum Co. 4 MIDDLESWARTH Earl T. G ; 16 Brookside Terrace Cedar Grove N. J. 4 General Instrument Corp. MIDDLETON George J. MI L. H. Butcher Co. 3628 E. Olympic Blvd. Los Angeles 23 Calif ea MIDGETTE Willard B. M Picher Co. Chemical Div 1501 Oliver Bldg Pittsburgh 22 Pa MIELE Augustine A. L a 18 E. 14th St. Brentwood L. I. N. Y. Sperry Gyroscope Co. MIKE Thomas M. G PET 40 West St. Hornell N. MIKLOUCICH Frank S Huntsville Brick & Tile Co. Inc. Box 53 Huntsville Ala MILANI Helio M 1407 Spring Rd Cleveland 9 Ohio Ferro Corp. MILDWOFF Ben G Bent Glass Works Inc. 85-25 126th St. Jamaica 15 N. Y. MILLAR N. C. Frit Factory Radiation Group Sales Ltd. Grappenhal Works Warrington Lancs England MILLER Alan D. BI * munketesuck Dr. Clinton Conn ited craft Corp. : * ct & Whitney Aircraft Div VOL 38 No. 1959 3782 Mt. Acadia Blvd. San Diego 11 Calif General Atomic MILLER B. L. W Royal China Inc. Sebring Ohio MILLER Boyd C. S Miller Equipment Co. Box 1566 Salisbury N. MILLER Donald M. M Crossley Machine Co. 301 Monmouth St. Trenton 9 N. J. MILLER Edmund H. WI Clayburn Tile Box 277 Woodville Texas MILLER E. R. W Washington Porcelain Co. Willow St. Washington N. J. MILLER Grant E. EFI Ferro Corp. 4150 E. 56th St. Cleveland 5 Ohio MILLER Harold EI 5736 N. Talman Ave. Chicago 45 Ill Ohmite Mfg Co. MILLER Harold D. M 189 Circle Dr. Plandome Manor Long Island N. Y. B. F. Drakenfeld & Co. Inc. MILLER Henry E. R Chicago Wheel & Mfg Co. 1101 W. Monroe St. Chicago 49 Ill MILLER Howard L. GI Owens Glass Co. Box 4378 Charleston 4 W. Va MILLER James L. R 131 Peach St. Park Forest Ill Norton Co. MILLER John B. MI 235 N. Third St. Lewiston N. Titanium Alloy Mfg Div National Lead Co. MILLER John W. W New Castle Refractories Co. Box 471 New Castle Pa MILLER Karl D. 2211 N. Ohio Kokomo Ind MILLER Karl H. WJ Robertson Mfg Co. Morrisville Pa MILLER Kenneth W. RJ Brush Beryllium Co. 4301 Perkins Ave. Cleveland 3 Ohio MILLER Marlin Jr. R 1733 Southwood Ave. South Bend 15 Ind MILLER Ralph E. G 114 Westmont Ave. Elmira N. Y. Corning Glass Works MILLER Ray R. S J. A. Miller Tile Co. Box 6 Bascom Ohio MILLER Richard C. R Owens Glass 1701 E. Broadway Toledo MILLER Russel A. RI 1154 School House Lane West Chester Pa Co. 5 Ohio Refractory Corp. of America MILLER R. W. Columbia Chemical Corp. One Gateway Center Pittsburgh 22 Pa MILLER Vincent P. M Miller Pottery Engineering Co. 2300 Palmer St. Swissvale Pittsburgh 18 Pa MILLER W. D. G Illinois Box 1019 Oakland 4 Calif MILLER William A. R Carborundum Co. 501 New York Ave. Falconer N. Y. MILLER Ens William A. RJ 100 Richmond U. Naval Ordnance Test Station China Lake Calif MILLER William E. Box 3803 Clemson S. C. MILLICAN Kenneth L. R Aluminum Co. of America 230 Park Ave. New York 17 N Y. Electro Refractories & Abrasives Corp. 4814 Loma Vista Ave. Los Angeles Calif MILLIGAN Lowell H. BF One Howatson Way Worcester 9 Mass Norton Co. MILLIKEN Edward C. SI 444 W. North Ave. East Palestine Ohio Natco Corp. MILLIKEN Frank H. S Bowerston Shale Co. Box 17 Bowerston Ohio MILLIKEN John H. S 925 E. Lincoln Way Minerva Ohio Stark Ceramics Inc. MILLIKEN William U. SJ - 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 Coors Porcelain Co. Golden Colo MILTON BRICK CO LTD D. T. Green Box 554 Milton Ont Canada MINARD Richard A. B Brookfield Engineering Labs Inc. 240 Cushing St. Stoughton Mass MINER Reginald R. R 215 Woodbridge Ave. Metuchen N. J. Carborundum Co. MINK John D. G R. R. 2 Dunkirk Ind Armstrong Cork Co. MINNICK L. John R 306 Boyer Rd Cheltenham Pa G. & W. H. Corson MINTON G. Z. GI Pittsburgh Plate Glass Co. Research Lab Creighton Pa MISSBACH George E. M Morehouse Cowles Inc. 707 Henry Grady Bldg Atlanta Ga MISSISSIPPI GLASS CO Charles J. Youngblood Jr. 88 Angelica St. St. Louis 7 Mo. MISTLER Richard E. RJ 232 Jackson Ave. Schenectady General Electric Co. Schenectady 4 N. Y. MITCHELL John F. I Hobart Rd R. R. 1 Box 507 Hobart Ind MITCHELL Lane BFI School of Ceramic Engineering Georgia Institute of Technology Atlanta 13 Ga MITCHELL Russell G. W 1620 Dutch Ridge Rd Beaver Pa McDanel Refractory Porcelain Co. MITOFF Stephan P. B General Electric Co. Res Lab Metallurgy & Ceramics Dept. Box 1088 Schenectady N. Y. MITRA H. K. I 24 Circuit House Area Jamshedpur S. E. Rly India Tata Iron & Steel Co. Ltd. MIZUHARA Howard 1736 Laguna St. San Francisco 15 Calif MOCHEL Ellen L. G Corning Glass Works Corning N. Y. MOCHEL John M. L 21 Hillcrest Dr. Painted Post N. Y. Corning Glass Works MOCKRIN Isadore B Pennsalt Chemicals Corp. Research & Development Div Box 4388 Chestnut Hill P. O. Philadelphia 18 Pa MOEBUS C. R. M United Clay Mines Corp. 101 Oakland St. Trenton N. J. 585 MOFFAT John Jr. R 12255 Miranda St. North Hollywood Calif Gladding McBean & Co. MOFFETT Robert A. RI North American Refractories Co. 1012 National City E. 6th Bldg Cleveland 14 Ohio MOFFITT Roy B. j Box 5711 State College Sta Raleigh N. MOGEY Leona G MONTGOMERY Wayne C. W Aluminum Co. of America 1501 Alcoa Bldg Pittsburgh 19 Pa MOODY Billy D. 2137 Wright Ave. Greensboro N. C. MOODY H. Leslie D Hyalyn Porcelain Inc. Box 460 Hickory N. MOODY Willis E. BI School of Ceramic Engineering Engineering Georgia Institute of Technology Atlanta 13 Ga MORGAN John M. L 42 Laurel Dr. Scranton Pa General Electric Co. MORGAN Raymond W. R R. W. Morgan Co. 9300 Southern Dearborn Mich MORGAN Robert A. WI Leviton Mfg Co. 236 Greenpoint Ave. Brooklyn 22 N. Y. MORGAN Stuart F. WI Harbor Rd Mattapoisett Neck Raytheon Co. 55 Chapel St. Newton Mass MOONEY Edward L. W General Laboratory Assoc Inc. Mattapoisett Mass J. I. Paulding Inc. MOHANTY Gajendra Nath I Norwich N. Y. MORGAN Willard L. G Gemeinschaft MOORE Carleton B. 1203 Moundview Ave. Newark Ohio Demag G.m.b.H. Rourkela 1 Orissa India 391 S. Wilson Ave. Pasadena Calif MOORE Dwight G. EFI : Corning Fiberglas Corp. MORGAN W. R. GFI _ MOHL Helmuth W Mineral Products Division Sterling Grinding Wheel Co. Fabrica de Loza La Favorita S. A. National Bureau of Standards Box 801 Tiffin Ohio Tlalnepantla Mex Mexico = Washington 25 D. C. MORK Gordon E. . MOHLER Neal F. SI Miller Equipment Co. Box 1566 Salisbury N. C. MOHR J. Gilbert GI 226 W. John St Maumee Ohio Manville Fiber Glass Inc. MOHR William C. MI Shenango China Inc. Shenango Refr Div New Castle Pa MOHUN William A. R General Abrasive Co. Inc. 2000 College Ave. Niagara Falls Y. MOL Evert A. E Rea Magnet Wire Co. Inc. E. Pontiac St. Fort Wayne Ind MOLINA Joao Fernandes Gimenes Standard S. A. Caixa Postal 147 Jundiai S. P. Brazil MOLLER J. Aall Porsgrunds Porselaensfabrik Porsgrunn Norway MONACK A. J. G 287 Mortimer Ave. Rutherford N. J. Newark College of Engineering ONAGLE William T. R a 63 Summit Rd Sparta N. J. Reaction Motors Div Thiokol Chemical Corp. MONETA Fausto Via Mambretti 9 Milano Italy Ditta Giuseppe Moneta S.p.A. MONG Lewis E. R 8506 Loughborough Pl os Chevy Chase 15 Md etrs National Bureau of Standards MONKS Douglas E. R 22001 Libby Rd Apt 302 Bedford Heights Ohio Carborundum Co. MONKS J. R. G 471+ Harbord Dr. Toledo 13 Ohio Illinois MONROE Lt. G. DeVon GJ Box 277 Laredo AFB Texas MOORE Ernest L. 626 Beach St. Salt Lake City 16 MOORE Francis M. GJ 513 E. Chestnut St. Washington B. F. Drakenfeld & Co. MOORE H. 41 Torton Hill Rd Utah Pa Arundel Sussex England MOORE Henry G 38 Potter Ave West New Brighton Staten Island Y. Metro Glass Co. MOORE James M. S : Ashe Brick Co. Van Wyck MOORE John G. W 405 E. Poplar St. Robinson Case Mfg Corp. C. 2 III MOORE Matthew S. 608 Houston St. Kilgore Texas MOORE & MUNGER Murray Rushmore Jr. 33 Rector St. New York 6 N. Y. MOORE Richard S. RI Harbison Refractories Co. 1800 Farmers Bank Bldg Pittsburgh 22 Pa . MOORE Robert E. Missouri School of Mines Ceramic Engineering Dept. Rolla Mo. MOORE Robert F. R 3345 Forbes St. Pittsburgh 13 Pa Jones & Laughlin Steel Co. MOORE Ronald H. GJI 4212 Center St. Des Moines Iowa Illinois MORAN J. J. G Landis Ave. & Spring Rd Vineland N. J. _ Kimble Glass Co. MORAN Vincent J. - University of New South Wales School of Metallurgy Box 1 Kensington N.S.W. Australia 7209 Park Cleveland 5 Ohio MORNIN Bob L. LI 3885 Pierce Wheat Ridge Coors Porcelain Co. MORRIS Ernest D. 15 Irby Rd Heswall Cheshire England Morgan Refractories Ltd. MORRIS George J. R American Steel Wire Div United States Steel Corp. Research Lab Wire Ave. Cleveland 5 Ohio Colo - MORRIS Irvine H. W Shepherd Chemical Co. Highland Ave. Cincinnati 12 Ohio MORRIS John L. M 14427 Allingham Norwalk Calif Durochrome Decalcomania Co. Inc. MORRIS Richard C. R Babcock & Wilcox Co. 105 S. LaSalle St. Chicago 3. III MORRIS Stephen M. Woodmere 920 Northfield Rd Woodmere Y. : MORRIS W. C. G 916 Sunset Dr. Lake Lucerne Chagrin Falls Ohio Harshaw Chemical Co. MORRISON Neil T. M Bell Operations Box 757 East Liverpool Ohio MORRISON R. F. M 384 Gulf Rd Elyria Ohio Harshaw Chemical Co. MORRISON Wallace S. M Illinois Water Treatment Co. 840 Cedar St. Rockford Ill MORRISSEY William J. L 16 Fairfield St. Pittsfield Mass General Electric Co. MORROW Lawrence D. 228 Center Dr. Honolulu 18 Hawaii MORSE Arthur E. G 2735 Woodstock Rd Columbus 21 Ohio MONROE James E. Jr. M 26 Noel Dr. Williamsville 21 Y. Titanium Alloy Mfg Div MOREHOUSE Walter B. S Nopco Chemical Co. 60 Park Pl Newark N. J. Federal Glass Co. MORSE Clifford E. G Dominion Glass Co. Ltd. National Lead Co. MONTAGNO Antonio M. E 69 Glenmont Ave. Columbus 14. Ohio MORELL N. R 313 Union Bank Bldg Bethlehem Pa N. L. Morell Co. " Box 190 Montreal Que Canada MORSE George T. WF Smooth Mfg Co. Inland Engineering Co. MONTEITH Philip G. E 4204 Dolphin Rd Louisville 18 Ky Chicago Vitreous Corp. MONTGOMERY Earle T. WFI oe 12 W. Pl 14 Ohio Jeffrey Engier Columbus wae Consulting MONTGOMERY Eldwin C. GI wen Libbey Glass Co. oee MONBToxGO8M2 ESRhrYevPeapuolrtB.La 4 Townview Dr. Rome Ga mene INTROMERY Thomas B. G Burgh Plate Glass Co. poet. Duquesne Blvd. Pfitsbuigh 22 Pa Sidnedaes. 38 No. rems VOLVOL 10 1959 MORENA Alfred LI 6 Colby Ct New Haven Conn Ceramics Inc. MORESCO Albert J. R 1831 Hill St. White Oak McKeesport Pa United States Steel Corp. MORGAN George L. 606 W. Ohio Urbana Ill MORGAN John C. Jr. G Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio MORGAN John F. R Reynolds Metals Co. Reynolda Metals Bldg Richmond 18 Va 572 Communipaw Ave. Jersey City 4 N. J. MORTON POTTERY CO H. W. Rapp Jr. 315 W. Jefferson St. Morton Ill MORTON William A. G 46 Standish Blv~-lMt. Lebanon Pittsburgh 28 Pa Loftus Engineering Corp. MOSAIC TILE CO Zanesville Ohio MOSER Berthold B. " Industria Ceramica Lt~-la | Apartado Aereo 4829 Bogota MOSER John B. . . _ 726 Seward St. Colombia . Evanston III 587 se aaic a= MOSS LeRoy L. EI 3553 Ingleside Rd Shaker Heights 22 Ohio Ferro Corp. MOTSCH F. R. G Forbes Glass Co. Marion Ind MOUDY Lavada A. 331 W. Tenth St. San Pedro Calif MOULD Richard E. G } Preston Labs Inc. Box 149 Butler Pa MOULD Willis P. M Vermont Kaolin Corp. Bristol Vt MOULD W. J. W French Saxon China Co. Baugh Ave. Sebring Ohio MOULTON A. K. M A. K. Moulton Associates Plaza Professional Bldg 6936 San Pedro Ave. San Antonio 12 Texas MOUNT CLEMENS POTTERY CO Charles E. Doll Mount Clemens Mich MOUNTVALA Adi J. University of California Dept. of Mineral Technology Berkeley 4 Calif MOURAUD Paul H. W 14 Ingleside Rd Upper Montclair N. J. Technical Ceramics & Lava Corp. MOWAT James F. Jr. 559 Columbia Ave. Des Plaines Ill f MOWERY Robert L. G q Libbey Glass Co. 1701 E. Broadway Toledo 5. Ohio MOWREY Fred W. GI nes 108 Rodgers Dr. New Kensington Pa plalhteth American Gobain Corp. a MOYA Clemente <5 to 2302 Piedmont Ave. Berkeley 4 Calif inate MOYER Henry F. G Libbey Glass Co. 1701 ^ Broadway Toledo 5 Ohio MUAN Arnulf B i Pennsylvania State University 24 Mineral Sciences Bldg University Park Pa MUCCIGROSSO Angelo R 824 Whitney Dr. Schenectady 9 N. Y. General Electric Co. MUELLER Edward E. BI Pemco Corp. 5601 Eastern Ave. Baltimore 24 Md MUELLER Ferd A. RI 1360 Rudd Canon City Colo . Harbison Refractories MUELLER James I. BFI Ceramic Engineering Division University of Washington Seattle 5 Wash Co. MUELLER John P. M Mountain View Rd Trenton 8 N. J. Mueller Machine Co. Pee MUHLSTADT William J. 408 N. Colorado Ave. Streator Ill MULL Lee R. G Corning Fiberglas Corp. Barrington N. J. MULLADY Russell E. M 4 459 E. High Ave. New Philadelphia Ohio Titanium Alloy Mfg Div National Lead Co. ett MULLAN Joseph S noe Champion Brick Co. 7600 Pulaski Highway Baltimore 6 Md i MULLEN Willard F. M | Hillview Ave. State College Pa Pitsburgh Plate Glass Co. 7 ULLER Gerhard Stliche Stliche Manufaktur Berlin Wegelstrasse 1 ( Be~ linNW 87 Germany VOL 38 No. 10 1959 MULLER Max RI Basic Incorporated Ohio 845 Hanna Bldg Cleveland 15 Ohio MULLER Robert Emaillerie de St. Maurice 29 Rue du Val d'Osne St. Maurice Seine France MULLIGAN Edwin F. E Jones Metal Products Co. West Lafayette Ohio MULROY James P. EI 965 Lafayette Ave. Buffalo 9 N. Y. Boys Vocational High School MULRYAN Henry L Sierra Talc Co. Box 390 South Pasadena Calif MULTER Robert K. W Architectural Tiling Co. Keyport N. J. MULVANE O. E. EI 4138 N. 21st St. Milwaukee 9 Wisc A. O. Smith Corp. MUNDY O. S. LI Western Electric Co. Dept. 7326 Hawthorne Sta Chicago 23 Ill MUNOZ C. Alonso J 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 Greenford Middlesex England Ave. MURPHY Edward J. W Charles B. Chrystal Co. Inc. 53 Park Pl New York 7 N. Y. - MURPHY Harry T. R Climax Fire Brick Co. Climax Pa MURPHY Leone P. ; 218 Gregory Dr. Champaign Ill MURPHY Remington M. L 7744A Wagner Way Lynnewood Gardens Elkins Park 17 Pa International Resistance Co. MURPHY William D. L 900 S. W. St. Clair Apt 107 Portland Ore Tektronix Inc. MURRAY Ernest L. M United States Ceramic Tile Co. East Sparta Ohio MURRAY Frank J. Jr. M Nichols Engineering & Research Corp. , 405 Montgomery St. San Francisco 4 Calif 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. C. Naval Research Laboratory MURRAY Louis J. Vaal Potteries Ltd. Box 49 Meyerton Transvaal South Africa MURRAY Maurice A. LI 1411 Hudson Aurora Rd Aurora Ohio Clevite Corp. MURRAY Maurice J. B ; Universal Oil Products Co. 30 Algonquin Rd Des Plaines Ill MURRAY Robert S. G B. F. Drakenfeld & Co. Inc. Box 519 Washington Pa MURRAY Thomas F. ~ Box 651 Olive Hill Ky MUSSELMAN H. G. G 4413 Old Frederick Rd Baltimore 29 Md Lowrey Glass Co. MUSSEY Delavan S. X Aluminum Co. of America 22 Pleasant St. Rm 201 Worcester 8 Mass MYERS C. H. R Utah Fire Clay Co. Box 127 Salt Lake City Utah MYERS Charles V. W Eljer Co. Three Gateway Center Pittsburgh 22 Pa MYERS Robert L. R 702 N. Berkeley Rd Kokomo Ind Haynes Stellite Co. 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 1825 St. Germain St. St. Laurent Que Canada Pilkington's Tiles Canada Ltd. N NADLER Marion R. B 498 Quartz St. Los Alamos N. M. Los Alamos Scientific Lab NAGAN Harold R. WI 1120 El Camino Real Apt 3 ; Burlingame Calif Lockheed Missiles & Space Div Lockheed Aircraft Corp. NAGAN Raymond M. 232 Edgerton St. Rochester N. Y NAIR M. G. Perfect Pottery Co. Ltd. Jabalpur M. P. State India NAKAMURA H. Henry B Armour Research Foundation 10 W. 35th St. Chicago 16 Ill NAKAMURA Yoshikazu Shoko Glass Co. Ltd. 1330 Yamazaki Kamakura City Kanagawa Pref Japan NANCE Taylor E. L 4652 Walden Dr. Winston N. Western Electric Co. NAPIER John B. S 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. NASH Harold S. DF University of Cincinnati Ceramics Dept. Cincinnati 21 Ohio NASH Herbert M Southern California Gas Co. Box 3249 Terminal Annex Los Angeles 54 Calif NATCO CORP R. A. Shipley 327 Fifth Ave. Pittsburgh 22 Pa NATIONAL ENGINEERING CO SIMPSON MULLER DIV James Stewart 549 W. Washington Blvd. Chicago 6 Ill NATIONAL INDUSTRIAL SAND ASSN V. P. Ahearn Munsey Bldg Washington 4 D. C. NATIONAL LEAD CO Roy Dahlstrom 111 Broadway New York 6 N. Y. NATIONAL LIME & STONE CO Ralph B. Vogel Carey Ohio _ 589 . 2 F i a . +! % : : ; . " : : cs vy : mt 1 3 i we i ot we i i MEXICO sean MEXICO haus! chs ahd ave * MEXICO REFRACTORIES CO R. A. Hitchins 226 S. 16th St. Philadelphia 2 Pa ATIONAL RESEARCH CORP Philip J. Clough 70 Memorial Dr. Cambridge 42 Mass YAU Thomas P. Jr. am YAU S. 1419 Walnut Spokane 43 Wash NAUDOT Jacques | Cerabati 10 Rue Pasteur * Pont Sainte Maxence Oise France NAVIAS af NAVIAS Louis BFI General Electric Co. Research Lab Box 1088 Schenectady N. Y. NAVRATIEL Hans Rosenstrasse 9 Pegnitz Bavaria Germany Sembach & Co. NEAL James E. R E 164 Sandford Ave. North Plainfield N. J. Manville Corp. NEALON Terence P. Edward Curran Engineering ; Cardiff Wales Ltd. NEDREBERG Roy E. G. WJ ; 215 Searle St. Zanesville Ohio Mosaic Tile Co. NEELY Homer E. Jr. G 404 E. 11th Ave. Tarentum Pa Pittsburgh Plate Glass Co. NEFF Edward D. R : Box 205 Templeton Pa Harbison Refractories Co. NEFF John M. S Armour Research Foundation 10 W. 35th St. Chicago 16 Ill NEIMAN Robert R Whip Corp. Inc. : 411 W. Avery Ave. Louisville 8 Ky @ NELLES Maurice B P 915 Pawnee Rd Wilmette III NELLEY John W. G 207 Maybelle Lane Nashville Tenn Ford Motor Co. WELSON Christian E. L National Beryllia Corp. - 4501 Dell Ave. North Bergen N. J. NELSON Forrest W. EFI A. O. Smith Corp. 3533 N. 27th St. ; Milwaukee 1 Wisc NELSON James A. S ; University of Illinois ' 204 Ceramics Bldg Urbana Ill NELSON Karl E. L 4809 Stag Rd Chattanooga 5 Tenn American Lava Corp. NELSON Richard P. MDaepsts.acohfuMseettatlsluInrsgtyit4u-t0e51of Technology Cambridge 39 Mass NELSON Robert E. G : 20 Spring St. Seneca Falls Y. Sylvania Electric Products Inc. NELSON Roland E. M Nelson Engineering Sales Co. 524 Grant Bldg Pittsburgh 19 Pa { NELSON William I. G F 118 Mary St. Binghamton N. Y. Solvay Process Div q Allied Chemical Corp. q NERENSTONE Marc L |. 389 Princeton Dr. Pittsburgh 35 Pa Westinghouse Electric Corp. NESTER Henry H. Box 787 Alfred N. Y. NETTER William S. G . Keystone Abrasive Wheel Co. Gregg & Hammond Aves Carnegie Pa NETZSCH Erich . Maschinenfabrik Gebruder Netzsch Werkstrasse 19 Selb Bayern Germany US ohn C. G 672 N57th Rd Warren Ohio Electric Co. VOL 38 No. 10 1959 shoe ehe ane Sewer Sewer National Sewer Pipe Ltd. Box 18 Oakville Ont Canada NEWARK Frank F. L Aluminum Co. of America 1450 Terminal Tower Cleveland 13 Ohio NEWARK Martin M Simonds Abrasive Co. Tacony & Fraley_Sts Fraley_Sts Philadelphia 37 Pa NEWBOLD GENERAL REFRACTORIES LTD Gavey St. Mayfield N. S. W. Australia NEW CASTLE REFRACTORIES CO R. W. Rowland New Castle Pa NEWCOMB Rexford Jr. RI 915 Dodge Lake Geneva Wisc RX Chemical Co. NEW JERSEY PORCELAIN CO J. M. Gilfillan Box 908 Trenton 5 N. J. NEWKIRK Terry F. B General Electric Co. Power Tube Dept. Schenectady N. Y. NEWSOME James W. L Aluminum Co. of America Alcoa Research Labs Box 497 East St. Louis Ill NEWTON Avery C. R The Refractories Institute First National Bank Bldg Pittsburgh 22. Pa NEW YORK UNIVERSITY COLLEGE OF ENGINEERING Kurt L. Komarek University Heights New York 53 N. Y. NICHOLS ENGINEERING & RESEARCH CORP H. Bach Nielsen 70 Pine St. New York 5 N. Y. NICHOLSON Albert H. D Federal Glass Co. - 515 Innis Ave. Columbus 7 Ohio NICHOLSON Kenneth C. R 2440 Niagara Ave. Niagara Falls N. Y. Carborundum Co. NICOLAS Charles E. R Libbey Glass Co. Box 1091 Shreveport La NIELSEN H. Bach M Nichols Engineering & Research Corp. 70 Pine St. New York 5 Y. NIELSEN Thomas H. 406 W. Oregon Urbana Ill NIEMAN A. H. G Ohio Lime Co. Woodville Ohio NIES Nelson P. E United States Borax Research Corp. 412 Crescent Way Anaheim Calif NIKI Eiji Aeronautical Research Institute University of Tokyo * Komaba Meguro Tokyo Japan B. NIKLEWSKI K. Main Enamel Mfg Co. Ltd. Gothic Works Angel Rd Edmonton London N. 18 England NILES FIRE BRICK DIV MEXICO REFRACTORIES CO . Carey E. Lindsay 165 E. Park Ave. Niles Ohio NIPPON TOKI KAISHA LTD Jun Isagawa # Noritakeshinmachi Nishiku Nagoya Japan NISULA Chester A. R 716 Main St. Riverton N. J. Simonds Abrasive Co. NIYOGI D. P. 49 Middle Rd Entally Calcutta 14 West Bengal India Sur Enamel & Stamping Works Pvt Ltd. NOBES Frederick L. Carborundum Co. Ltd. Trafford Park Manchester 17 England 3714 Torrington Ave. Cleveland 34 Ohio Ferro Corp. NOBLES Melvin A. R Louisiana Polytechnic Institute Dept. Petroleum Engr Ruston NOCK Charles J. R Nock & Son Co. 916 Engineers Cleveland 14 Ohio NODA Tokiti La Bldg Dept. of Applied Chemistry Faculty of Engineering Nagoya University Chikusa Nagoya Japan NOE James T. S Brookville Windy Knoll Box 463 Brookville Pa Hanley Co. NOHLE Richard C. SI Claycraft Co. Box 866 Columbus 16 Ohio NOLAN William F. 9 Somerset Lane Holden Mass NORANTE Nicholas J. L Box 30 Star Route Latrobe Pa Carborundum Co. NORDBERG Martin E. GF 134 E. Fourth St. Corning N. Y. Corning Glass Works NORDGREN Harry Aktiebolaget Gustavsbergs Fabriker Gustavsberg Sweden NORDMEYER Rudy L. S Valley Brick & Tile Co. Box 353 Mission Texas NORDQUIST Clarence E. LJI 212 Victor Ave. Apt 22 Dayton 5 Ohio U. S. Air Force NORDQUIST Lawrence E. L Dubilier Electric Corp. 1605 Rodney French Blvd. New Bedford Mass NORDYKE J. S. MF . 440 Sulgrave Rd Pittsburgh 11 Pa Hammond Lead Products Inc. NORMANDEAU Pierre D 3759 St. Hubert St. Montreal 24. Que Canada NORRIS Alan W. 167 Station Rd Wylde Green Sutton Coldfield Warwickshire England Doulton Research Ltd. THERMADOR CORP Edgar H. Freeman 20118 E. Valley Walnut Calif NORSWORTHY Richard G. EJ A. Q. Smith Corp. R. 49 Kankakee Ill NORTH AMERICAN REFRACTORIES CO Robert A. Moffett 1012 National City E. Sixth Bldg Cleveland 14 Ohio NORTHWESTERN GLASS CO Edward S. Campbell 5801 E. Marginal Way Seattle 4 Wash NORTON Charles L. Jr. RF Babcock & Wilcox Co. 161 E. 42nd St. New York 17 N. NORTON CO O. J. Whittemore Jr. One New Bond St. Worcester 6 Mass . NORTON Frederick H. RFI Dept. of Metallurgy Div of Ceramics Mass Institute of Technology Cambridge 39 Mass NORTON George R. EI Permutit Inc. Research Lab 1000 West Ave Rochester 3 N. Y. NORWOOD J. Nelson Life X Alfred University Alfred N. Y. NOSCHESE Pedro : . S. A. Comercio e Industrias Souza Noschese , Rua Julio Ribeiro 243 Sao Paulo Brazil : 591 e Ho Aan WEN th ee ae = te' te 7 SeaS% tae sedeT JFn sae. ow: =~ OVAK John P. E 1342 Willow Rd Homewood III Inland Steel Co. OVY Anton R. B Great Lakes Carbon Corp. 8210 Austin Ave. Morton Grove Ill W NOVY Otto R. 609 S. Wa Mount Prospect Ill 5 hicago Pottery Co. ^ KJohn M. BI Bell Aircraft Corp. Wheatfield Box 1 Buffalo 5 N. Y. OWELL Dorroh L. Jr. S 202 Broad St. Augusta Ga 4 Merry Bros. Brick & Tile Co. USSBAUM Theodore L 170 Ellis Ave. Irvington N. J. Kearfott Co. KYEIN Kyaw Union of Burma 11 Applied Research Institute 4 Kanbe Rangoon Burma Glass KYQUIST Roy A. G 3650 Beechway Blvd. Toledo 14 Libbey Co. Ohio OESTERLE Robert A. E 11 Glen Grove Belleville Ill Roesch Enamel & Mfg Co. OGDEN Ellsworth P. RF Box 348 Granby Colo OGDEN William D. RI 110 W. Maxwell St. Mount Union Pa North American Refractories Co. OH Sae Choong 120 Insadong Chongno Seoul Korea OHIO BRASS CO J. 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. B Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 38 Pa OHLIGER Lewis P. G 209 Ridgeview Dr. East Rochester N. Y. Bausch & Lomb Optical Co. OLSON Ole A. R 5 Wrenwood Ct Webster Groves 19 Mo. Laclede Works H. K. Porter Co. Inc. Refr Div OLSON Paul S. RJ General Electric Co. ANP Dept. Evendale Ohio OMLEY Herbert A. L R. 1 Canaan Y. Ceramaseal Inc. O'NEILL John H. L 476 74th St. Brooklyn 9 Y. . Sperry Gyroscope Co. ONONDAGA POTTERY CO R. H. Pass 1858 W. Fayette St. Syracuse , N. Y. ORAVEC Joseph A. S 3731 N. Newland Ave. Chicago 34 Ill ORBAN Edward L Monsanto Chemical Co. Development Dept. Res & Engr Div 800 N. Lindbergh Blvd. : St. Louis 66 Mo. ORDEN David B. M Apartado 2245 Mexico D. F. Mexico OHNYSTY Basil LI Metal & Thermit Corp. 1812 Shirley N. E. ORDWAY Fred B 0 Albuquerque N. M. Portland Cement Association Fellowship Sandia Corp. National Bureau of Standards HAKEY Paul D. Jr. OLCOTT Eugene L. R _ Washington 25 D. C. 218 S. 168th St. Seattle 88 Wash AKLEY Harry D. RJ Williams & Moore Sts Apt Apt G Carolyn USAF Valdosta Ga AKLEY Walter W. GF Box 156 Big Flats N. Y. Corning Glass Works DARE Henry A. W Dr. 2655 Sharondale Atlanta Ga N. E. Georgia Sanitary Pottery Inc. O'BANNON O'BANNON Loran S. EF Trentwood 1568 Rd Columbus 21 Ohio Battelle Memorial Institute OF CHMIDT Leo E. RI Walker Refractories Co. j Garber Research Center Atlantic Research Corp. Alexandria Va OLCOTT Joseph S. B Corning Glass Works Corning N. Y. OLD A. Floyd S Southern Lightweight Aggregate Corp. Box 9138 Richmond 27 Va OLD HICKORY CLAY CO Lee F. Powell Box 271 Paducah Ky OLDS Leonard E. B Strategic Udy Processes Inc. Box 845 Falls Station Niagara Falls N. Y. O'LEARY Francis R. G Emhart Manufacturing Co. OREFRACTION MINERALS INC Albert L. Kreuer Box 247 Andrews C. ORMSBY W. Clayton W National Bureau of Standards Washington 25 D. C. ORR DaviBd. RJ 454 Florida Ave. Chester W. Va H. K. Porter Co. Inc. ORTEPIO Salvatore L Mill General Ceramics Corp. Crows Rd Keasbey N. J. ORTH Howard S. W Industrial Ceramic Products Inc. - 965 W. Fifth Ave. Columbus 8 Ohio ORTH Howard S. Jr. W 236 Fairway Dr. Columbus Ohio Box 98037 Pittsburgh 27 Pa OBERST Clair R. MF Industrial Ceramic Products Inc. 333 Homestead Ave. Hartford , Conn O'LEARY W. J. B 24 Seminole Ave. Claymont Del Industrial Ceramic Products Inc. ORTMAN Curtis D. W 3056 Morrish Rd Swartz Creek Mich 965 W. Fifth Ave. Columbus 8 Ohio Chalmers Mfg Co. A C Spark Plug Div OBERST Robert B. WI OLENCHUK Daniel L. R General Motors Corp. 323 Weymouth Lane 1300 Laird Ave. Aliquippa Pa ORTMAN Fred B. BFI Columbus 4 Ohio q Industrial Ceramic Products Inc. ) Jones & Laughlin Steel Corp. OLIVER D. A. 1560 Stone Canyon Rd Los Angeles 24 Calif O'BRIEN Neil H. W j R. T. Vanderbilt Co. Inc. 33 Winfield St. East Norwalk Conn B. S. A. Group Research Centre Mackadown Lane Kitts Green Birmingham 33 England Stanford Research Institute ORTON EDWARD JR CERAMIC FOUNDATION O'BRIEN William F. E OLIVER Evan M. E J. L. Carruthers 1445 Summit St. General 22 Hope Rd Eatontown N. J. Electric Co. Box 8446 Sta A Columbus 1. Ohio American Potash & Chemical Corp. O'CONNELL Thomas B. G Appliance Park Louisville Ky OLIVER John C. E ORTON Mrs. Edward Jr. 39 W. Torrence Rd money Libbey Glass Co. Porcelain Enamel Institute Columbus 14 Ohio 1701 E. Broadway Toledo 5 Onio 1145 19th St. N. W. ORTON Harold S. G O'CONNOR Frank W Washington 6 D. C. West Penn Power Co. ome Du Ceramics _ OLIVER John H. L Cabin Hill Greensburg Pa Saxonburg Pa 4925 W. 119th St. Hawthorne Calif ORZANO Michael J. SI O'CONNOR Jerry B. M Hughes Aircraft Co. Claycraft Co. Edgewood 1205 Ave. Apt B Trenton 8 N. J. OLIVERIO William G Box 866 Columbus 16 Ohio a O. Hommel Co. Rolland Glass Co. Box 232 OSBORN Elburt F. BF re O'CONNOR Thomas B. M Clarksburg W. Va College of Mineral Industries Swindell Corp. OLSEN D. Theodore WJ Pennsylvania State University re Box 1888 Pittsburgh 30 Pa 146 Paseo de la Concha Apt F University Park Pa O'DELL Harold L. L Redondo Beach Calif OSBORNE David G. Box 1184 Gananoque Ont Canada American Osram Glassworks Titania Electric Corp. of Canada Ltd. ) OLSEN Eric D East Lane ODINK HarrJy. W Atlantic Tile Mfg Co. R. R. 63 Dundee Ill Haeger Potteries Inc. Wembley Middlesex England OSTRANDER Eugene C. G 75 Atlantic Ave. Matawan N. J. OLSEN Rangwald S. El Kopp Glass Inc. ODOM Paul R. M 2419 Kingsley Kingsley Dr. Macon Ga Hyper Hyper Corp. OES . Robert B. S 1137 Grant St. Evanston III Armour Research Foundation OLSON George E. S Dow Chemical Co. Midland Mich Box 8255 Swissvale Pittsburgh 18 Pa OSTRANDER Van R. L Endevco Corp. 27 E. California St. Pasadena Calif 202 Bak Box 846 Henderson Henderson Texas Henderson Clay Products OLSON Hjalmar Aktiebolaget Gustavsbergs Gustavsberg Sweden _ Fabriker OTRHALEK Joseph V. B Wyandotte Chemicals Corp. R. & E. Div Wyandotte Mich VOL 38 No. 10 1959 593 AWN SILIwa tu George A. Thornton Box 437 Ottawa Ill 0 George H. S 53 W. Jackson Blvd. Chicago 4 Ill Consultant Milton O Champaign 105 Armory Champaign IllIll 0 William H. G + kkCorning Fiberglas Corp. 7 Ohio USUN Axel GI 300 Highland Ave. Shadyside Ohio TRAALULI Michael A. W Robertson Mfg Co. Box 848 Trenton S N. J. PAPER MAKER IMPORTING CO INC S. Douglas Brian 44 S. Second St. Easton Pa PAPIER Harry S Nateo Corp. Box 267 Cordova PAPPIS James B 433 Brookline Ave. Boston 15 Raytheon Co. Ala Mass PAQUIN Pol PASP'i Stamey P. K 836 Forest Ave. Zanesville Ohio PASS J. S. W Pass & Seymour Inc. Solvay Sta 50 Boyd Ave. Syracuse 9 N. Y. PASS R. H. W Onondaga Pottery Co. 1858 W. Fayette St. Syracuse 1 N. Y. PASS & SEYMOUR INC J. S. Pass Solvay Station 50 Boyd Ave. Syracuse 9 N. PASTERNAK Donald S. Imperial Glass Corp. , Frederick E. R Electrical Refractories Co. East Palestine Ohio R. Fowler Ltd. Fitzroy St. Marrickville Sydney N.S.W. Australia Societe Francaise de Ceramique 44 rue Copernic Paris XVI Seine France PARCEL Martin W. W Robertson Mfg Co. Box 848 Trenton 5 N. J. PARIKH K. N. 750 E. Front St. Apt A Plainfield N. J. PATEK Sherwood E. S Midland Brick& Tile Co. Chillicothe Mo. PATERSON G. W. R Refractories Engineering & CORNING FIBERGLAS CORP A. C. Siefert Newark Ohio ILLINOIS W. D. Miller Box 1019 Oakland 4 Calif University of Illinois 204 Ceramics Bldg Urbana Ill PARIKH Niranjan M. B Armour Research Foundation Metals Research Lab Supplies Ltd. 8291 Royden Rd Montreal 9 Que Canada PATRICK Robert F. EI Pemco Corp. 5601 Eastern Ave. Baltimore 24 Md Oscar G. Burch Box 1035 Toledo 1 Ohio ENS James S. W Champion Spark Plug Co. Ceramic Div 8525 Butler Ave. Detroit 11 Mich P 3350 S. Federal St. Chicago Ill PARK Sung Shin 111 Eighth St. Troy N. Y. PARK Woo Sun ' / Prof. Eung Keuk Lim Seoul National University College of Engr Chem Engr Dept. Seoul Korea PATTIE Frank A. G Wedron Silica Co. 135 S. LaSalle St. Chicago 3 Ill PAULUS Gerald M. 552 Burbank Circle Smyrna Ga PAVLICA Stanley R. R. R. 2 Box 2187 Yorktown Heights N. Y. Univer4s6it8y Consultant KHL Margaret D PARKER Glidden M. Jr. DF Glidden Galleries Alfred N. Y. PAVLISH Arnold E. GF 2904 Clarkson Rd of North Dakota Ceramics Dept. Grand Forks N. D. PARKER Harry BI Cleveland Heights 18 Ohio Cleveland OFIC CLAY PRODUCTS 308 Marvin Rd Silver Spring Md Supply Co. PAWLOWSKI Edward John D. Fredericks National Bureau of Standards J. L 11 Morris St. Amsterdam N. Y. Box 2178 Terminal Annex PARKER Henry F. G Mica Insulator Div Los Angeles 54 Calif Pittsburgh Plate Glass Co. Minnesota Mining & Mfg Co. KMAN W. D. WI Glass Research Center PEACOCK Robert E. S R. R. 1 Bell School Rd Box 11472 Pittsburgh 38 Pa Holloway Concrete Products Inc. East Liverpool Ohio - PARKER James W. Jr. S Drawer 1347 Winter Park Fla Crucible Steel Co. of America 7217 Shakespeare Rd Columbia S. C. PEARCE Charles S. F ODEN Thomas R. B Guignard Brick Works American Ceramic Society Bettis Atomic Power Labs PARKER Leon G 4055 N. High St. Columbus 14 Ohio Be Pittsburgh 30 Pa H. I. Thompson Fiber Glass Co. PEARCH Howard C. WI 295 D. Ralph C. R 295 Avon Rd Bethlehem Pa 1733 Cordova St. Los Angeles 7 Calif PARKER Raymond W. 627 Elson St. East Liverpool Ohio Bethlehem Steel S Alliance Louthan Manufacturing Co. John A. G Co. Clay Product Co. Box 746 Alliance Ohio PEARCH William M. WI Akron Porcelain Co. Willson Products Div Vac Co. 201 Washington St. Reading Pa PARKER Richard G. L Rite Products 2792 Cory Ave. Akron 14 Ohio FORD Ray W. SFI Wallkill Y. Corp. PEARL Harry A. L R. R. 1 Weatherford Texas LADINO Albert E. Jr. B PARKHURST Harvey M. W Aluminum Co. of Canada Ltd. 4 Knoll Dr. Mtd Route 10 North Tonawanda N. Y. Bell Aircraft Massachusetts Institute of Technology Arvida Que Canada Corp. Dept. of Metallurgy Ceramic Div Room 4-051 Cambridge 39 Mass PARKINSON Robert E. E United States Steel PEARSON A David L Bell Telephone Labs Inc. MER Delos M. G Corp. Murray Hill N. J. 4401 Jackman Rd Toledo 12 Ohio Applied Research Lab PEARSON Edward P. X Delos M. Palmer & Associates Monroeville Pa Basic Incorporated MER Rufus N. M PARMER Jess H. Jr. G 845 Hanna Bldg Cleveland 15 Ohio 176 Broadmoor Ave. Pittsburgh 34 Pa Illinois Technical Center 1700 N. Westwood Ave. PEARSON E. J. & J. LTD . ' Toledo 7 Ohio Ralph Heeley Firebrick Works MER Willard E. SI | Stourbridge Wores England . 768 N. Cross St. PARNHAM H. Refractories PEASE Philip J. G Newcomerstown Ohio General Refractories Ltd. 1405 Washington Ave. Clay City Pipe Co. Genefax House Sheffield 10 England Parkersburg W. Va MERI Victor R. B PARRY William D. D Demuth Glass Works Inc. 3510 Park Ave. Apt 1 Philadelphia Museum College of Art PECHMAN Alexander WI Weehawken N. J. Broad & Pine Sts Philadelphia 2 Pa 1157 E. Pasadena Pomona Calif Aeroseal Inc. PARSON James A. LI Pomona Tile Mfg Co. MOUR Hayne III BI 2606 Wade Ave. Raleigh N. C. 1203 Maple Ave. Ridgway Pa Vitroseal Corp. PECK J. Clair SI 2433 Brookside Ln York Pa North Carolina State College TZER Clifford W PARSONS Douglas E. S 4821 DeRussey Pkwy Gery Shale Brick Corp. PECKHAM George W. G Electrical Res & Dev Lab Washington 15 D. C. Hubbard & Co. Box 61 Lyons Ill GBORN William L. $ National Bureau of Standards PARSONS J. R. R Chattanooga Glass Co. Corsicana Texas 221 W. 22nd St. Dover Ohio Chicago Fire Co. PEDERSEN John R. G Brick Robinson Clay Product Co. 7531 S. Ashland Ave. Chicago 20 Ill 1409 Bradshaw Ct Maumee Ohio GELS Alfred A. PASCHAL Forrest A. S Illinois ^ ca, Villeroy & Boch G.m.b.H. Box 289 Siler City N. PEDU Richard K. RI Kerische Me Werke Steingutfabrik Germany Manufacturers Agent PASK Joseph A. XFI Basic Incorporated Cleveland = 845 Hanna Bldg Cleveland 15 Ohio gmalia GE Mosaic Heff J. W PEEL G. N. 7 Mosaic Tile Department of Mineral Technology Lo Associated Co. University of California Lead Manufacturers Ltd. Zanesville Pershing , Ohio Berkeley 4 Calif Crescent House renee Newcastle 1 England No. 1959 1.38 1.38 10 ate: 595 et ' Canadian Pittsburgh Industries Ltd. Lithium Corp. of America a 300 Ste Croix Blvd. anes St. Laurent Que Canada | Karl E. GF PEILER i Box 228 Mystic Conn . Emhart Mfg Co. ntialems018| PELL Robert E. RJ a : 920 Kelly Ave. Joliet Ill ne Illinois Clay Products Co. LLEGRINI Edmund T. G Kopp Glass Inc. Palmer St. qi Swissvale Pittsburgh 18 Pa PELZ 3 Robert W. WI 1 3971 Humphrey Rd | : West Richfield Ohio Ferro Corp. ae j PEMCO CORP Richard H. Turk 5601 Eastern Ave. Baltimore 24 Md * PENBERTHY Larry G :t Penberthy Electromelt Co. _ 2317 47th S. W. Seattle 16 Wash 3, PENCE Henry E. M } St. Joseph Lead Co. } Box 97 Monaca Pa {fT PENNSYLVANIA PULVERIZING CO James B. Frysinger ; Two Gateway Center Hanna Bldg Cleveland Ohio PETERSON W. H. Jr. R Valentine Fire Brick Co. Div A. P. Green Fire Brick Co. Woodbridge N. J. PETKUS John J. R 1614 119th St. Whiting Ind Standard Oil Co. Indiana PETRIE Lloyd R. W 305 Western Abingdon Ill Abingdon Potteries Inc. PETT Tyler G. G Kopp Glass Inc. Swissvale Pittsburgh 18 Pa PETTICREW Richard W. R. R. 1 Alfred Station N. PETTY Frank W 25633 Brookdale Lane Euclid 17 Ohio Cleveland Ceramic Corp. PETTY Howard E. S 3131 Ryons Lincoln 2 Nebr Yankee Hill Brick Mfg Co. PETTYJOHN Robert R. B 4252 Mt. Herbert Ave. Sprague Electric Co. PHILLIPS W. Eric G Duplate Canada Ltd. Box 367 Terminal A Toronto Ont Canada PHIPPS Oren P. 19519 Preston Cleveland Ohio PHOENIX Richard C. WI R. R. 1 Wynnewood Bound Brook N. J. Southern Clays Inc. PICKARD M. H. M United States Borax & Chemical Corp. Pacific Coast Borax Co. Div 50 Rockefeller Plaza New York 20 N. Y. PIEPER Arthur O. M 105 Trevor Court Rd Rochester 10 N. Y. Heany Industrial Ceramic Corp. PIERCE GLASS CO J. G. Bozzo Railroad Ave. Port Allegany Pa PIERCE J. Allen R 850 Bower Hill Rd Pittsburgh 16 Pa Harbison Refractories Co. |ode Pittsburgh 22 Pa PENTECOST Joseph L. LI Wats 7 506 Woodland Dr. Fairfax Va He Melpar Inc. ' PERENY Andrew MF i Pereny Equipment Co. San Diego 17 Calif Convair Astronautics PFAUDLER INC Sidney W. McCann 1000 West Ave. Rochester 3 N. Y. PFEIFF C. H. R PIERSON James F. MI Pemco Corp. Sales Dept. . 5601 Eastern Ave. Baltimore 24 Md PIETRAS Raymond M. 658 Pennsylvania Ave. Trenton 8 N. J. 3H 893 Chambers Rd Curran Corp. PIGOTT Phillip G. R : % Box 8153 Station A Columbus Ohio Box 527 Metuchen N. J. Box 345 Norris Tenn PERKINS Harrell L. M PFEIFFENBERGER Lucas E. SI United States Bureau of Mines : Central of Georgia Railway Co. Box 94 Alpena Mich PILKINGTON Lawrence H. A. 1212 Haverty Bldg Expanded Clay & Shale Assn Messrs Pilkington Bros. Ltd. Atlanta 3 Ga ( PFEIFFER Wilbur H. EFI St. Helens Lancs England . PERKINS Walter W. WI Frigidaire Div General Motors Corp. PINCUS Alexis G. L 871 Jacoby Rd Copley 21 Ohio Engineering Lab Plant 2 General Electric Co. Res Lab United States Stoneware Co. Dayton 1 Ohio Box 1088 Schenectady N. Y. ) PERROTTA Anthony : 2917 Court Ave. Erie Pa ae rer PERRY Commodore A. S 130 Wells Ave. Greenwood S. C. Southern Brick Co. B RRY 4 Paul E. Steel . Allegheny Ludlum Steel Corp. at Brackenridge Pa 4i PERRY Robert F. WI 4 Box 283 Victor N. Y. ae Victor Insulators Div E Circuit Breaker Co. ecash PERRY Robert W. GJ a 00 41 Corning Blvd. Corning N. Y. PFINGSTEN H. W. 5 1435 Viola Pkwy N. W. Canton 8 Ohio Metropolitan Brick Inc. PFINGSTEN William J. S R. 1 Negley Ohio Metropolitan Brick Inc. PFLEGER George E. M Harshaw Chemical Co. 3237 S. Garfield Los Angeles 22 Calif PHELPS DODGE CORP James E. Foard Morenci Ariz PHELPS Edwin H. R PINKHAM Robert M. L Western Electric Co. Dept. 212 Lexington Rd Plant Winston C. PINNEY J. M. W Harker Pottery Co. Box 749 East Liverpool Ohio PINNOW Harley R. W 6730 W. 36th Pl Wheat Ridge Coors Porcelain Co. PINOTTI Fred D. G Kimble Glass Co. Colo 1700 N. Westwood Ave. Toledo 7 Ohio PIRIGYI Francis E. y o-. Corning Glass Works oe PERRY T. Ray LI dlaot 1502 Westwood Dr. Irving Texas Texas Instruments Inc. American Cast Iron Pipe Co. Box 2603 Birmingham 2 Ala PHELPS Girard W. M 101 Shelley Lane Morrisville Pa 109 Bernard St. Carteret N. J. PIROOZ Perry P. G Illinois 1700 N. Westwood Ave. Toledo 7 Ohio PERTUCH Walter A. R. D United Clay Mines Corp. PISULA J. Donald R swncte. Franklin Institute Library PHELPS Stuart M. RF . Corning Glass Works tet 20th & Parkway Philadelphia 3 Pa Mellon Institute 718 Fifth Ave. New York 19 N. Y. le, arse PESKIN William L. R 4400 Fifth Ave. Pittsburgh 13 Pa PITHA John J. B Carborundum Co. Perth Amboy N. J. PHILIPS ELECTRONICS INC Schermerhorn Park Lenox Mass Mh PETERS Forrest I. R INSTRUMENTS DIV C. J. Woods General Electric Co. seam 113 Hendy Ave. Elmira N. Y. 750 S. Fulton Ave. PITHER Leslie F. G Corning Glass Works Mount Vernon N. Y. Illinois Technical Center yet PETERSEN Fred A. EFI PHILLIPS Adrian W. Jr. R 1700 N. Westwood Ave we Thomas Associates Inc. 6548 W. Orange Dr. Glendale Ariz Toledo 7 Ohio 2130 Keith Bldg Cleveland 15 Ohio Beadle of Arizona PITTENGER John T. W rite: PETERSON Albert F. Rutgers The State University School of Ceramics t New Brunswick N. J. PHILLIPS Charles J. GI Rutgers The State University School of Ceramics New Brunswick N. J. Box 207 Newell W. Va Homer Laughlin China Co. PITTMAN Jack G : Illinois Technical Center 4j PETERSON Donald H. R 2 3029 Oakcrest Ave. Baltimore 14 Md 20. Martin Co. | aba PETERSON Jack D. G 3029 123rd St. Toledo 11 Ohio PHILLIPS Donald G. B Precision Grinding Wheel Co. Inc. 8301 Torresdale Ave. Philadelphia 36 Pa PHILLIPS Edwin L. MI 1700 N. Westwood Ave. Toledo 7 Ohio PITTMAN William C. R 410 Whitthorne Dr. Wyoming Cincinnati 15 Ohio ies Illinois 1 Carolina Pyrophyllite Co. Chas Taylor Sons Co. PETERSON Jack L. RI 820 Milan Ave. South Pasadena Calif Box 2414 Greensboro N. C. PITTS Joseph W. E he PHILLIPS Gordon D. W 5714 Beech Ave. Bethesda 14 Md > Olean Tile Co. National Bureau of Standards Equipment 103 S. Clark St. Olean N. Y. | PITTSBURGH CORNING CORP ERSON John A. Jr. W Metal Thermit Corp. One Union St. Carteret N. J. VOL 38 No 10 1959 teSmen PHILLIPS J. Gordon RFI 359 Cooper St. Ottawa Ont Canada Walter D. Ford Research & Development Div Dept. of Mines & Technical Surveys Port Allegany Pa . ro 597 4 4 7 4 James E. Archer aq Glass Research Center Box 11472 Pittsburgh 38 Pa a XLEY David M. L 7920 Cooper Ave. Cincinnati 42 Ohio Fusite Corp. XLEY . Francis V. M Hudson Vally Trailer Park MD 25 Newburgh N. Y. . elm Research & Development Tom M. LI 4 Helipot Div Beckman Instruments Inc. 2500 Fullerton Rd Fullerton Calif LACE 3 Thomas M. Jr. B 485 Walnut Pl Costa Mesa Calif Helipot Div Beckman Instruments Inc. LAGGE Vernon L. G Westinghouse Electric Corp. PLANJE Christian Christian PLANJE J. Christian W. RFI PLANJE Gladding McBean & Co. 2901 Los Feliz Blvd. Los Angeles 39 Calif LANJE Theodore J. M. BI j 4 Summit Ave. Rolla Mo. ; Missouri School of Mines PLANKENHORN William J. Chicago Vitreous Corp. 1427 S. 55th Ct EFI Cicero 50 Ill PLASTICRETE CORP Arnold P. Caputo 1883 Dixwell Ave. Hamden 14 Conn PLATT Allan S. S Structural Clay Products Institute 1947 Grand Central Terminal Bldg New York 17 N. Y. PLATT James 5 Structural Clay Products Institute 2556 Clearview Ave. N. W. j Canton Ohio - PLATTS Dennis R. Box 1399 Alfred N. Y. PLEASANTS Luther E. Jr. G i - Q2 Brookfield Rd Richmond Va Strogen Div Allied Chemical Corp. PLESSINGER Clyde B. S Box 217 Lindale Texas Reliance Clay Products Co. PLOETZ Edwin C. H. EI 8151 Hillcrest Dr. Wauwatosa 13 Wise A. O. Smith Corp. PLOETZ George L. R 261 Swaggertown Rd Scotia 2. N. Y. General Electric Co. PLUM Russell V. R j HICA Inc. Box 6065 : Shreveport La PLUMBO Victor A. G { General Glass International Inc. 5 S. Virginia Ave. i Atlantic City N. J. i PLUMMER Harry C. SF i Structural ClayClay Products 1520 18th St. N. W. i Washington 6 D. C. { PLUMMER Norman S Institute State Geological Survey of Kansas Lawrence Kans PLUMMER } William A. G Corning Glass Works Corning N. Y. PLUNKETT Jerry D. I 1816 Brett St. Apt 13 Pittsburgh 5 Pa PLUSCH John A. W 63 Spruce St. Westfield Mass Cortland Grinding Wheels Corp. POFFENBERG Scott M 3629 State St. San Diego 1 Calif Aluminum Silicates Co. PO Jo ichim hart Refractories Co. Inc. Faiencerie de Badonviller Badonviller Meurthe et Moselle France POLAND Milton E. WI Mich 203 W. LaSalle Royal Oak Mich Champion Spark Plug Co. Ceramic Div POLAR Alfredo WI National Tile & Mfg Co. Box 940 Anderson Ind POLE Gordon R. BFI 2592 S. Shore Blvd. White Bear Lake 10 Minn Minnesota Mining & Mfg Co. POLES Alfred P. W 85 W. Afton Ave. Yardley Pa Clifton Ceramic Mfg Co. POLHEMUS D. W. R Carborundum Co. Perth Amboy N. J. POLSON John B. R 212 S. Second St. Clearfield Pa North American Refractories Co. POMPEI Luigi Via Assarotti 17 Genova Italy _ Consultant POOLE David C. 107 Mohawk Dr. Greenville S. C. POOLE James_P James_P G Plant Brockway Glass Co. Inc. Plant 2 Brockway Pa PORST Edward G. EI 1418 Stonewood Rd Baltimore 12 Md Pemco Corp. PORTER Bernard R U. Bureau of Mines 1605 Evans Ave. Reno Nev PORTER Frank R. EF 395 Ellendale Pkwy Crown Point Ind PORTER J. L. B Kaiser Aluminum & Chemical Corp. 1924 Broadway Oakland 12 Calif PORTER John N. M B. F. Drakenfeld & Co. Inc. Box 519 Washington Pa PORTER Wallace S. W Universal Corp. Box 188 Hondo Texas PORTS David W. R 3647 W. 68th St. Chicago 29 Ill ; General Refractories Co. POSEY IRON WORKS INC James K. Martin Brick Machinery & Mixer Div Lancaster Pa POSLUSZNY Raymond F. R . , 242 E. Mechan Ave. Philadelphia 19 Pa Refractory Specialties Co. : POSNICK Adolph Ferro Enamel do Brasil Caixa Postal 2948 Sao Paulo Brazil POST Benjamin F. MI , Golding Co. 1401 New York Ave. Trenton 8 N. J. POST Glenn I. Box 1133 Alfred N. Y. POST Zarr A. LI 5020 Elm St. Bethesda Md Melpar Inc. POSTE Emerson P. EFI Box 4051 Chattanooga 5 Tenn Consultant POSTLEWAITE Donald E. WI Universal Corp. Box 300 Redlands Calif POTTER Alan EJ National Bureau of Standards Enameled Metals Section Washington 25 D. C. POTTER Charles G Amersil Quartz Div Engelhard Industries Inc. : 685 Ramsey Ave. Hillside N. J. POTTER John F. L Bell Telephone Lab Murray Hill N. J. William W. irwin 11 Washington St. East Liverpool Ohio POTTIER Henri Cie Generale Ceramique 12 Rue de la Baume Paris 8"France POTTS Amos P. SF Ohio 359 E. Main St. Logan Ohio Logan Clay Products Co. POULOS Nick E. R Georgia Institute of Technology Engineering Experiment Station Atlanta 13 Ga POULTON Robert W F. 2763 N. Congress Rd Camden 4 N. J. Universal Corp. 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 Radio Corp. of America POWELL Lee F. M Old Hickory Clay Co. POWELL O. E. S ; Indiana Drain Tile Co. Inc. Box 66 Brooklyn Ind POWERS Don W. 1201 Highland Ave. Abilene Texas POWERS George H. R Norton Co. Refractories Div Worcester 6 Mass POYNOR T. Wythe S Acme Brick Co. Box Oklahoma City Okla 1278 POZNIAK Boris W. S Pecora Inc. 300-400 W. Sedgley Ave. Philadelphia 40 Pa POZZANGHERA Sam A. G Bausch & Lomb Optical Co. 635 St. Paul St. Rochester 2 N. Y. PRACHANKHADEE Mancon Dept. of Science Ministry of Industry Bangkok Thailand PRADO Faustino Monte 211 Habana Cuba NeoCeramica S. A. PRALOW Walter E. L. Schaffhauser Str 5 17b Hochrhein Germany Zahnfabrik H. Rauter K. G. PRATT Donald S. E 3440 40th St. San Diego 5 Calif Convair PRECISION GRINDING WHEEL CO INC Donald G. Phillips 8301 Torresdale Ave. Philadelphia 36 Pa PRESCOTT Frank R. G 1811 Kimball Ave. Arnold Pa Pittsburgh Plate Glass Co. PRESTON Frank W. G Preston Labs Inc. Box 149 Butler Pa PREWITT George K. SJ Elgin Standard Brick Mfg Co. Box 546 Elgin Texas PREWITT J. K. S ; Elgin Standard Brick Mfg Co. Elgin Texas PRICE Glen M. R General Refractories Co. Box 1673 Baltimore 3 Md PRICE James E. RI 1441 Jericho Rd Abington Pa Simonds Abrasive Co. PRICE J. Russ^llD :: Fairmeadows Box 211 R. R. 3 Esmond 17 R. I. ., Doulton & Co. Inc. 599 se. erni mer ' e trees are STAT 1: FILE NAME Kohler KOH DATE 1959 DOC KOH013 DOCUMENT DESCRIPTION Roster - American Ceramic Society February 15 1993 I hereby certify that the attached copies of American Ceramic copies which are maintained in the normal Society Bulletin Volume 38 1959 are true and accurate Westerville Ohio 43081 course of business at the American Ceramic Society 735 Ceramic Place Christine Schutz Christine Schnitzer Product Manager Ceramic Information Center wee Fests ee oe Saetmn 735 Ceramic Place Westerville Ohio 43081-8720 .890-4700 .890-470 8d A A 7101109409 A Ceramic Ceramic Membership Roster - The American Ceramic Society in This Roster is published only for the convenience of members of The American Ceramic Society Its use as a mailing list in violation of federal copyright Listings are in alphabetical order A separate Roster for the National Institute of Ceramic Engineers showing grades of membership on pages 645 to 617 of this issue New members received too late to be included are listed in the Addenda on page 613 These listings give the member's preferred mailing address is Where this is not his business address his company connection is shown parentheses Divisions and other Society affiliations are indicated in parentheses following each name in accordance with the code given below The absence of any such designation indicates that the member is from outside the United States or a student member neither of which has Division affiliation Basic Science Division Design Division Enamel Division Glass Division Electronics Division Materials and Equipment Division Refractories Division - Structural Clay Products Division White Wares Division No Division affiliation Ceramic Fellow of The American Ceramic Society Junior Member Engineers National Institute of Ceramic Engineers A ADAMS P. Bruce G AKAM J. W. S Instruments ABBEY R. G. G Corning Glass Works Research and Natco Clay Products Ltd. General Refractories Co. Development Aldershot Ont Canada 1520 Locust St. Philadelphia 2 Pa Corning N. Y. AKKERON Ludwig F. B ADAMS Robert B. Meyercord Co. 5339 W. Lake St. ABBOTT Gordon H. 1711. Bancroft Way Chicago 44 Ill 81 Sunnyside Ave. Lakefield Berkeley 3 Calif AKRON PORCELAIN CO Benoni TVL South Africa ADAMS Roland H. F. W. Butler Akron 14 Ohio Ferro Enamels Pty Ltd. Acme Brick Co. Box 708 ABBOTT Russell W. G Denton Texas ALBERS Ronald R. . Libbey Glass Co. Iowa State University 1701 E. Broadway Toledo 5. Ohio ADAMS S. L. G 2402 Friley Hall Ames Iowa ABE Tosio Joseph E. Seagram & Sons Inc. SCHOENBERG Ernst LF 1001 ikegami Ota Seventh St. Rd Louisville 1 Ky 13 Redfield Village Tokyo Japan ADAMSTON FLAT GLASS DIV Metuchen N. J. Tokyo Shibaura Electric Co. Ltd. ROLLAND GLASS CO General Ceramics Corp. ABERNETHY Lonnie L. R Box 631 Clarksburg W. Va ALBERT Joseph W Box 1079 Dallas 21 Texas ADCOCK Albert S. WI 1868 Windemere Dr. N. E. American Atlanta Ga BINGDON Texas Inc. 40 W. 40th St. New York 18 N. Y. Lockheed Aircraft Corp. BINGDON POTTERIES INC J. M. Lewis 801 N. Main St. ADCOCK Lawrence W. Jr. LI ALBERTALLI Stephen L. G Abingdon Ill 1547 Empire Rd Wickliffe Ohio 244 Princeton Ave. Corning N. ABRAMS Edwin F. R Clevite Corp. ' Corning Glass Works 15824 Los Alamos St. ADDERLEY James R. ALBON Derek R U. Flare Div 42 Church St. Brierley Hill Harbison Ltd. Atlantic Research Corp. S. Stafford England Box 160 Abbotsford B. C. Canada ABRAMSON Isaac E. J. & J. Pearson Ltd. ALBRECHT Ernst Av Atlantica 2856 Apto 403 ADERHOLD George H. W Ring Strasse 15 22b Grenzh Rio de Janeiro Brazil Saxonburg Ceramics Box 100 Koblenz Germany Klabin Irmaos & Cia Saxonburg Pa ALCOCK Ronald H. . ABRILLE A. Villa ADLER Arthur R Ferrum Espana 402-600 Avellaneda San Miguel Brewery Inc. 1112 Aviles 69-49 Utopia Pky Flushing 65 N. Y. Buenos Aires Argentina Manila Philippines Micronized Metals Inc. . Ferrum S. A. de Ceramica y ACCOUNTIUS Oliver E. R AERONCA MANUFACTURING CORP Metalurgia 622 W. Alegria Ave. Joseph Bayer 1712 Germantown Rd ALDEN Charles E. G Sierra Madre Calif Middletown Ohio 3427 Heather Downs Blvd. General Corp. AFFLERBACH Harry E Toledo 14 Ohio ACHAUER L. C. S R.R. 4 Frankfort Ind Illinois Natco Corp. East Canton Ohio Richardson Inc. ALELUIA Joao F. . ACKER Gerald M. AFRANGE Omar D. C. Av Dr. Lourenco Peixinho 98-2 E. 13 Nelshore Dr. Monticello N. Y. ACME BRICK CO George Puls Box 425 Fort Worth Texas Wheaton do Brasil S. A. C. Postal 1461 Sao Paulo Brazil A. G. DER GERRESHEIMER ' Aveiro Portugal Fabricas Aleluia ALENIUS Carl Axel I AC SPARK PLUG DIV GENERAL MOTORS CORP Karl Schwartzwalder Flint 22 Mich . ADAMS CLAY PRODUCTS CO James A. Cunningham Box 32 Martinsville Ind ADAMS Edward M. S Murray Tile Co. Inc. Cloverport Ky ADAMS Frederick W. G } 269 S. Prospect Ave. Clarendon Hills Continental Can Co. Inc. Milton G W. Streicher St. Toledo 8 Ohio Owens Glass Co. i 4 GLASHUTTENWERKE L. Breuer Gerresheim Germany AGRON Albert M. E Permutit Inc. Taylor St. Elyria Ohio AGUILAR L. M. E Ferro Enamel de Mexico S. A. Calle Oriente 171 No. 450 Mexico 14 D. F. Mexico AGUIRRE Gustavo Pedro Bustamente 1870 Montevideo Uruguay A. P. Comaco . Refractarios S. A. AHEARN V. P. M National Industrial Sand Assn Munsey Bldg Washington 4 D. C. Sandviksgatan 2 F 24 Helsingfors Finland * Pargas Kalkbergs Aktiebolag ALESHIN Eugene BJ Carborundum Co. Branch Basic Research Branch Niagara Falls Y. ALEXANDER A. E. W A. E. Alexander Research Co. Inc. 630 Fifth Ave. Rm 626 New York 20 Y. ALEXANDER John B M ' Southwestern Portland Cement Co. 1034 Wilshire Blvd. Los Angeles 17 Calif ALEXANDER John M. MI Dressler Corp. Box 1888 Pittsburgh 30. Pa 'Copyright 1959 by The American Ceramic Society VOL 38 No. 10 1959 511 , ALFORD W. Jerry BJ Prentiss Lane University Heights New Brunswick N. AMERICAN NEPHELINE LTD H. R. Deeth 25 King St. W. Rm 3110 of Honorary Members of ANW Rutgers The State University ALGEMENE VERENIGING VOOR De NEDERLANDSE AARDEWERK Toronto 1 Ont Canada AMERICAN OPTICAL CO A. H. Bennett The American Ceramic Society A. H. M. ANDREASEN EN GLASINDUSTRIE Research Center Southbridge Mass FREDERICK CARDER ! W. J. Bollen Haagweg 139 Rijswijk Netherlands ALLARDICE James B. R A. P. Green Fire Brick Co. 2004 Clark Bldg Pittsburgh 22 Pa ALLEN Alfred W. RF Ceramic Engineering Dept. 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. ARTHUR L. Day HOWELLS FRECHETTE JESSE T. LITTLETON FRANK H. RIDDLE SAMUEL R. SCHOLES ROBERT B. SoSM^ N University of Illinois Urbana Ill AMERICAN RADIATOR & JOHN D. SULLIVAN ALLEN Gerald L. B STANDARD SANITARY CORP CHARLES W. THOMAS R. R. , Box 37 Del Mar Calif James S. Goodman 834 E. Broadway W. TURNER General Atomic ALLEN Ralph D. W Louisville 4 Ky AMERICAN GOBAIN CORP ARTHUR S. WATTS 892 Danwood Rd Mansfield Ohio Humphryes Div _ Warner Corp. ALLEN Richard L. RI 2727 Kipling St. Palo Alto Calif Harold W. McIntosh 2000 Farmers Bank Bldg Pittsburgh 22 Pa AMERICAN SMELTING & REFINING CO Past Presidents of The American Ceramic Society ARTHUR S. WATTS Foxbow Co. S. J. Dickinson HOMER F. Staley ALLEN Robert D. B 2421 S. Mayflower Ave. South Plainfield N. J. AMES R. N. RI FRANK H Riddle E. WARD TILLOTSON Monrovia Calif 10718 S. Morgan St. Chicago 43 Ill ROBERT L. CLARE General Corp. ALLEN Robert G. L Robert G. Allen Co. Box 110 Mechanicville N. Y. ALLEN Walter C. B Austenal Co. Div Howe Sound Co. U. Steel Corp. AMIN R. B. Alembic Glass Industries Ltd. Baroda 3 India AMIN R. B. University of Illinois MACDONALD C. BOOZE GEORGE A. BOLE EMERSON P. POSTE JOHN C. HOSTETTER FRANCIS C. FLINT Box 625 Dover N. J. ALLEN Warren W. Jr. S Dept. of Ceramic Engineering Urbana Ill ROBERT B. SOSMAN VICTOR V. KELSEY Hydraulic Press Brick Co. AMMERMAN J. H. RI Box 7786 Cleveland 31 Ohio 140 Glenfield Dr. ALLIANCE WARE LTD Crescent Hills Pittsburgh 35 Pa N. G. Hodgson North American Refractories Co. Box 550 Vancouver B. C. Canada ANCHOR HOCKING GLASS CORP ALLIEGRO Richard A. R Norton Co. Worcester Mass ALLIS Deo G. Jr. R 2947 Elsie Ave. Toledo 13 Ohio Libbey Glass Co. : ALLISON Adrian G. RF William V. Fisher Lancaster Ohio ANDERSON David O. 2834 Shady Ave. Pittsburgh 17 Pa ANDERSON Harlan U. 2720 Elmwood Ave. Berkeley 5 Calif * 218 E. 49th St. Hialeah Fla $ ALLMAN Orin H. G - Kimble Glass Co. ANDERSON Harry L. RI Republic Steel Corp. Youngstown 1 Ohio Owens Technical Center ANDERSON Herbert H. G ANDREW I. ANDREWS JOHN L. CARRUTHERS JESSE T. LITTLETON LOUIS J. TROSTEL EDWIN H. FRITZ JAMES E. HANSEN JOHN D. SULLIVAN JOHN W. WHITTEMORE HOBART M. KRANER J. W. HEPPLEWHITE H. LILLIE W. E. CRAMER R. R. DANIELSON ARM ARN 1700 N. Westwood Ave. Toledo 1 Ohio ALLMON Gerald W. SJ 1305 Webb St. Henderson Texas Henderson Clay Products ALPER Allen M. B Corning Glass Works Corning N. Y. 207 W. 65th St. Terrace N. Kansas City 16 Mo. Gustin Mfg Co. ANDERSON Kay F. 2527 Ridge Rd Berkeley 9 Calif ANDERSON Orson L. G - Ray W. PAFFORD ROBERT TWELLS KARL SCHWARTZWALDER JOHN F. MCMAHON R. S. BRADLEY ARN AR ALT Leslie R. SFI Kraftile Co. Box 907 Niles Calif ALTMANN Berton G. B Bell Telephone Labs Murray Hill N. J. ANDERSON Raymond H. Jr. - Box 2560 Virginia Tech Sta AR Kaiser Aluminum & Chemical Corp. 1600 S. Main St. Milpitas Calif ALTON BRICK CO Morris P. Hall Box 25 Maryland Heights Mo. ALTSCHULER Otto W 271 Hawthorne Ave. Langhorne Pa Wenczel Tile Co. ALUMINIUM LIMITED SALES INC R. M. Mathieson 630 Fifth Ave. New York 20 N. Y. ALUMINUM CO OF AMERICA H. P. Bonebrake 1501 Alcoa Bldg Pittsburgh 19 Pa AMERICAN COLLOID CO Paul Bechtner . 5100 Suffield Ct Skokie Ill AMERICAN ENCAUSTIC TILING CO INC John A. Slyh 1000 N. Cannon Ave. Lansdale Pa AMERICAN FELDMUEHLE CORP Rudolf F. Wild 11 W. 42nd St. New York 36 N. AMERICAN GAS ASSOCIATION C. G. Segeler 420 Lexington Ave. New York 17 Y. AMERICAN LAVA CORP | ( A. McGinnis Cherokee Blvd. & Mfgrs Rd Chattanooga 5 Tenn Blacksburg Va ANDERSON R. E. W Robertson Mfg Co. Box 848 Trenton 5 N. J. ANDERSON R. H. S Robinson Clay Product Co. Box 545 Dover Ohio ANDERSON Richard C. University of Illinois Ceramics Dept. Urbana Ill ANDERSON Robert R. R Box 338 Sutter Creek Calif Gladding 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 William B. E Titanium Pigment Corp. 111 Broadway New York 6 N. Y. ANDERSON Y. R. S Cooksville Brick Ltd. Cooksville Ont Canada ANDREASEN A. H. M. Honorary Oster Voldgade 10 Copenhagen K. Denmark Royal Danish Technical University ANDREWS Andrew I. EFI University of Illinois 204 Ceramics Bldg Urbana Ill ANDREWS Ray G B. F. Drakenfeld & Co. Inc. Box 519 Washington Pa ANNIS Aldon P. S Acme Brick Co. Box 98 Kanopolis Kans . ANTAKI Emile Ferrum S. A. de Ceramica & Metalurgia Espana 402/600 Avellaneda Argentina ANTHONY Benjamin F. R Ferro Engineering Div Oglebay Norton Co. Box 6508 Cleveland 1 Ohio ANTHONY George H. R 41 Marion Dr. Poland 14 Ohio Youngstown Sheet & Tube Co. | ANTHONY Harry L. III R Mellon Institute 4400 Fifth Ave. Pittsburgh 13 Pa ANTUNEZ Florencio G Cerveceria Moctezuma S, A. Fabrica de Botellas Apartado Postal 198 Orizaba Ver Mexico AR AR AR AR AR AR AR AF AF 512 CERAMIC BULLETIN ANWYL Robert H. S 500 S. Fourth St. Clinton Okla Acme Brick Co. ARANGO G. Botero ges Balboa 63-13 Medellin Colombia a Cristaleria Peldar 5. A. ARCHBOLD Walter H. Jr. MI ee 663 General Scott Rd Wayne Pa Exolon Co. ARCHER James E. B Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 38 Pa ARCHIBALD W. A. British Iron & Steal Research 140 Battersea Park Rd Assn London S. W. 11 England ARCHIE Chad L. S Archie Structural Products Co. P. O. Drawer 312 Corinth Miss ARCHIE Chad L. Jr. S - Archie Structural Products Co. P. O. Drawer 312 Corinth Miss ARENBERG C. Arne B Armour Research Foundation 10 W. 35th St. Chicago 16 IU ARGYLE John F. Pennsylvania State University College of Mineral Industries Box 12 University Park Pa ARKETEX CERAMIC CORP George W. Shoemaker 6 N. Walnut St. Brazil Ind ARLETT Robert H. WJ RCA Labs Princeton N. J. ARMCO STEEL CORP 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 Leland R. RI 27 Morgan Ave Washington Pa Findlay Clay Products Co. ARNER William J. G 1607 Watova Rd Toledo 14 Ohio Libbey Glass Co. - ARNEY D. Michael Box 95 York N. Y. ARNOLD Robert M. L Arnold Engineering Co. Box G Marengo Ill ARNOLD Russell E. SF Robinson Clay Product Co. Box E E. Akron Station Akron 5 Ohio ARNOLD Thomas M. WI Red Wing Potteries Inc. Red Wing Minn ARRANCE Frank C. WI 213 Park Los Feliz 3950 Los Feliz Blvd. Los Angeles 27 Calif Gladding McBean & Co. ARRANDALE Roy S. G Thatcher Glass Mfg Co. Inc. 375 Park Ave. New York 22 Y. ARRAS George E * Quadrangle Mfg Co. 32 S. Peoria St. Chicago 7 Ill ARSEM William C. B 6405 Maiden Lane Bethesda 14 Md Consultant ARTERS Charles R. S Lew West3o4n7JWaneeston Brick & W. Va Tile Co. ARTHUR ARTHUR Edwin P. G 30 Las Faldas Dr. Fullerton Calif Beekman Instruments Inc. ART19H19UPRemRberuobkene B. Jr. Rd Greensboro N. VOL 38 No. 10 1959 ARWINE A. S. R Refractory & Insulation Corp Port Kennedy Pa ASHER John W. G Box 382 Corning N. Y. Corning Glass Works ASHMAN Leland E. G Arthur D. Little Inc. 15 Acorn Park Cambridge 40 Mass ASHWORTH GEORGE L. & BROTHERS LTD W. Gordon Evans Broad Street Works Hanley Trent England ASQUITH Milton : Redfearn Brothers Ltd. Monk Bretton Glassworks -Barnsley Yorks England ASSOCIACAO BRASILEIRA DE CERAMICA Praca Coronel Fernando Prestes 110 Edificio do I.P.T. Sao Paulo Brazil ATKINSON Asher S 308 38th St. N. W. Canton Ohio Chambers Bros. Co. ATWELL George D. Jr. S Bickerstaff Brick Co. Box 1178 Columbus Ga AUDA Daniel K. 4677 41st N. E. Seattle 5 Wash AUER Konrad F. Netstal Kt Glarus Switzerland Kalkfabrik Netstal Ag AULT Alfred S. E Chicago Vitreous Corp. 1425 S. 55th Ct Cicero 50 Ill AULT Neil N. BI Norton Co. 1 New Bond St. Worcester 6 Mass AUSKERN Allan B Westinghouse Atomic Power Box 1468 Pittsburgh 30 Pa AUSTENAL CO DIV HOWE SOUND CO R. C. Feagin Box 625 Dover N. J. Div AUSTERMAN Stanley B. B 7006 Andasol Ave. Van Nuys Atomics International AUSTIN Arthur O. B Box 109 Barberton Ohio A. O. Austin Inc. Calif AUSTIN Charles E. S Consolidated Brick Co. , Horseheads N. Y. AUSTIN Chester R. RFI Kaiser Engineers Steel Plants Development Dept. 1924 Broadway Bldg Oakland 12 Calif AUSTIN F. R 76 E. Second St. Corning N. Y. Corning Glass Works AUSTIN James Bliss BF United States Steel Corp. Rm 2401 525 William Penn Pl Pittsburgh 30 Pa AUSTIN Lewis M. L 2334 Middlesex Dr. Toledo 6 Ohio Kimble Glass Co. AVERY Robert C. GJ Box 196 Brockway Pa Brockway Glass Co. AVRIL Jack J. 5009 Eighth N. W. Seattle 7 Wash AYDELOTT Elliott C. SFI Waverly Pa International Salt Co. AYERS John W. M National Lead Co. Box 1467 Charleston 25 W. Va AZEVEDO Marcello R. V. de I Caixa Postal 2818 Sao Paulo Brazil Ceramica Sanitaria Porcelite A BAAB Kenneth A. RFI Bethlehem Steel Co. Research Bethlehem Pa Dept. BAAK Tryggve G 2019 Oakwood Toledo 7 Ohio Illinois BAARSON Robert E. M Armour Industrial Chemical Co. Flotation Research Section 1355 W. 31st St. Chicago 9 Ill BABA Paul D. 561 Davidson Rd New Brunswick N. J. BABB James P. WJ Universal Corp. Hondo Texas BABCOCK Clarence L. GF Ohio 1718 Potomac Toledo 7 Ohio Illinois BABCOCK M. G. G 618 Kenilworth Dr. Pittsburgh 34 Pa Consultant BABCOCK Paul R. WI Frenchtown Porcelain Co. Frenchtown N. J. BABCOCK Richard R. G Armstrong Cork Co. Box 150 Millville N. J. BABCOCK & WILCOX CO J. E. Brinckerhoff 161 E. 42nd St. New York 17 N. Y. BACH William E. Jr. M Aluminum Co. of America 2300 Power & Light Bldg Kansas City 5 Mo. BACHMAN Charles D. G 200 Shelburne Rd R. R. 2 Millville N. J. Armstrong Cork Co. BACHMAN George S. LI Redfield Village 16B 3 Metuchen N. J. General Ceramics Corp. BACHMAN James R. R 15445 Karl Ave. Monte Sereno Calif Kaiser Aluminum & Chemical Corp. BACHMAN Wheeler Carr W Box 231 Wheeling W. Va Carr China Co. BACON Frank R. GF 3153 Darlington Rd Toledo 6. Ohio Illinois BADGER Alfred E. GF Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio BAGBY Richard A. L R. R. 5 Salem Ind . Ferro Powdered Metals BAGLEY Norman H. W 27 Snake Brook Rd Wayland Mass Bell Telephone Laboratories Inc. BAILEY Floyd EI 840 S. Sixth Ave. Kankakee Ill A. O. Smith Corp. BAILEY Henry R. Jr. M Golding Co. 226 Main St. Keene N. H. BAILEY James GF 95 Steele Rd West Hartford 7 Conn . BAILEY Joseph T. 105 Sunset Ave. Clemson S. C. BAILEY Richard J. Doulton Fine China Ltd. Royal Doulton Potteries Burslem Trent England BAIN Andrew R. The Whins 34 Park Terrace . Stirling Scotland John G. Stein & Co. Ltd. : BAINS Richard R. M 1616 E. Wood Pl Shorewood 11 Wisc T. Smith Co. i, BAIR George J. GFI Technical Products Division Corning Glass Works Corning N. Y. BAKER Arvid H. G 300 Catlin Ave. Port Allegany Pa . Pittsburgh Corning Corp. ; : on 4 's ot han . ty = ma BAKER Burton E. R Fir St. New Lenox Ill BAKEBAKRERGeneral Refractories Co. Daniel R. LJ BAKER BAKER 358 Ashland North Adams Mass Electric Sprague Co. BAKER D. Martin W Ohio 1025 Gardner Blvd. Barberton Ohio Ohio Brass Co. catia BAKER Houston R. ( G BAKER aE Wilson Ave. Lancaster Ohio vies Schurtz Co. cele BAKER Robert J. Jr. + 1104 W. Stoughton Urbana Ill meat BAKER Theodore C. G soo R. R. 1 Box 36 Wayne Ohio Illinois BAKKEN A. C. Jr. M Aluminum Co. of America Sales Dept. Box 3024 Buffalo 5. N. Y. - BALDAUF Earl E. WI Flamingo Tile Corp. Box 112 Lake Wales Fla BALDRY Stanley F. T. ERG Industrial Corp. Ltd. 18 Manchester St. London W.1 England BALDWIN W. J. L Titanium Alloy Mfg Div National Lead Co. Box C Bridge Station Niagara Falls N. Y. BALINA Marcelo O. C.A.P.E.A. Lanus 7 C Gral Belgrano Buenos Aires Argentina BALINKIN Isay W University of Cincinnati Cincinnati 21 Ohio BALINT Louis J. B 772 East St. Lenox Mass General Electric Co. BALL Albert L. R 1 { Bay State Abrasive Products Co. Westboro Mass BALL BROTHERS CO INC R. Arthur Gaiser 1509 S. Macedonia Ave. Muncie Ind BANERJEE A. . Behar Firebricks & Potteries Ltd. P. O. Mugma Dist Dhanbad India ' BAQUE Harold W. GI Corhart Refractories Co. 940 Commonwealth Bldg Louisville 2 Ky BARBA Charles E. Jr. M Creek Rd R. R. 1. Doylestown Pa Harper Electric Furnace Corp. BARBER Fred O. M 788 Evening St. Worthington Ohio Harrop Ceramic Service Co. . BARBER Stephen W. G Illinois 1700 N. Westwood Ave. Toledo 7 Ohio BARBOUR David J. WF 251 E. Highland Dr. Zanesville Ohio Consultant BARBRE Norris H. S Hanley Co. One Gateway Center Pittsburgh 22 Pa BARCH Frank N. G 644 Shady Dr. E. Pittsburgh 28 Pa - Simplex Inc. BARDSLEY James J. R North American Refractories Co. Farber Mo. : BARKER Harry L. M 1443 N. Lincoln Ave. M. C. 28 ~ Salem Ohio ( Hommel Co. MARKETT B. BF Helen Spark Plug Div General Motors Corp. Flint 2 BARNA Gordon L. RJ 2812 Eastgate Concord Calif Mich Gladding McBean & Co. 514 BARNARD Leon M. W 84 Meadowbrook Rd West Hartford Conn Hartford Faience Co. BARNES Harry H. BI Wah Chang Corp. Herbhill Rd Glen Cove N. Y. BARNES Wilson R. R Corhart Refractories Co. 940 Commonwealth Bldg Louisville 2 Ky BARNEY Ronald N. B R. R. 1 Box 515B Westboro Mass Bay State Abrasive Products Co. BARON Jean Laboratoire de Controle des Produits Refractaires 15 Place Carnot Nancy Meurthe et Moselle France BARR Francis A. B 63 Forest Ave. Verona N. J. Synthetic Mica Co. BARR Harold N. B Martin Co. Nuclear Div Mail 727 Baltimore 3 Md BARR Harry M Consolidated Feldspar Dept. International Minerals & Chemical Corp. Box 1843 Trenton 7 N. J. BARR Robert A. R Babcock & Wilcox Co. : 161 E. 42nd St. New York 17 N Y. BARR Seymour J. SI Shenandoah Brick & Tile Corp. Box 32 Winchester Va BARRETT E. L. R Chas Taylor Sons Co. South Shore Ky BARRETT Harvey N. Jr. R 2233 St. James Parkway Cleveland Heights Ohio Basic Incorporated BARRETT Maurice Life 8 Oxcliffe Rd Morecambe and Heysham England BARRETT Robert C. S Chemical Products Corp. Box 815 Cartersville Ga BARRETT Wayne E. S 1127 20th St. West Des Moines Iowa Oskaloosa Clay Products Co. BART Ronald K. I Norton Co. Worcester 6 Mass BARTA Rudolf Technological University Hradcany Micurinova 5 Praha 6 Czechoslovakia BARTHOLOMEW George A. United States Steel Corp. 525 William Penn Place Rm ~ Pittsburgh 30 Pa - BARTLETT CO S 2820 Harrison I. Bartlett Box 19 Sapulpa Okla BARTLETT E. E. G 4387 Boca Chica Blvd. Brownsville Texas Bartlett Co. BARTLETT Harlan A. S 225 Commercial Ave. Pittsburgh 15 Pa F Industries Inc. BARTLETT Harrison I. G Bartlett Co. Box 519 Sapulpa Okla BARTON Donald E. S. G. F. K. Refractories Ltd. 49 Moorgate London E. C. 2 England BARTON James E. L 6 W. Meadowbrook St. Apt 12 Chattanooga 5 Tenn American Lava Corp. BARZAGHI Luciano Ceramica Sao Caetano Rua Roa Vista 133-4 andar Caixa Postal 278 Sao Paulo Brazil BASIC INCORPORATED Harley C. Lee 845 Hanna Bldg Cleveland 15 Ohio BASKIN Yehuda B Armour Research Foundation Ceramics Dept. 10 W. 35th St. St. Chicago 16 Ill BASS N. W. W Brush Beryllium Co. 4301 Perkins Perkins Cleveland 3 Ohio Ave. BASSETT Leon B. B Box 284 Alfred N. Y. State University of New York College of Ceramics BASSETT Ray E. S Acme Brick Co. Box 425 Fort Worth 1 Texas BASSETT Robert S Central Commercial Co. Darlington Beaver County Pa BASSETT William L. E 528 Anderson Pl San Diego 3 Calif . Narmco Industries Inc. t BATES A. Allan B Portland Cement Assn 33 W. Grand Ave. Chicago 10 Ill } BATES Charles E. S 128 Walnut St. Brookville Pa Hanley Co. BATES E. FREDERICK R Ford Motor Co. Ceramic Lab Rm 120 Production Offices Gate 4 Rouge Plant Dearborn Mich , BATES Frank O. L 9227 Eighth Ave. Inglewood 4. Cali Solar Manufacturing Corp. Cali BATES P. H. Life XF 1620 Seventh St. N. St. Petersburg Fla BATES W. S. R Spectrochemical Labs Inc. 8350 Frankstown Ave. Pittsburgh 35 Pa BATESON H. Marshall 68 Spring Grove Loughton Essex England Thermos Ltd. BATESON Sydney G Duplate Canada Ltd. Oshawa Ont Canada BATRUK Stanley J. Jr. S New Jersey Zinc Co. 160 Front St. New York 38. N. Y. BAUER Paul R ' 1722 N. Bend Rd Cincinnati 2+ Ohio General Electric Co. BAUER Richard F. XJ 5848 N. 64th St. Milwaukee 18 Wisc A. O. Smith Corp. BAUER Richard M. M 14 Edgemere Dr. Matawan N. J. Atlantic Tile Mfg Co. BAUER Wolf G. S 5622 Seaview Ave. Seattle 7 Wash Consulting Engineer BAULEKE Maynard P. SI University of Kansas State Geological Survey Lawrence Kans BAUM Frederick J. Jr. B E. I. du Pont de Nemours & Co. Inc. Experimental Sta Central Res Dept. Wilmington Del BAUM Joseph W. G 200 Highland Ave. Rensselaer N. Y. Winthrop Research Inst 1 BAUMANN Henry N. Jr. BFI Box 6 Ephrata Wash Carborundum Co. BAUMER Leon N. R 240 Rockingham Rd Pittsburgh 38 Pa Mellon Institute : : ' BAUMLER Karl G | Pittsburgh Corning Corp. Sedalia Mo. BAUSCH & LOMB OPTICAL CO Norbert J. Kreidl Rochester 2 N. Y. BAUSCHMANN Walter W. . Wuestenhof 70 Wermelskirchen Germany CERAMIC BULLETIN BEARI BEASL 344 BAXTER Allen J. G BAXTER E. Main Muncie Ind Ball Brothers Research Corp. BAYER Gerhard BAYER Hinteregg Zurich Switzerland BECKER Walter D. S Brookhaven Pressed Brick & Mfg Co. Box 542 Brookhaven Miss BECKLEY Don A. 2635 Ellenbrook Dr. Illinois Rancho Cordova Calif ey RAYER Aeronca Manufacturing Corp. 1712 Germantown Rd Middletown Ohio BAYLES Allison L. M Associates Allison L. Bayles & Associates BEDDOES John H. G Div Illinois Libbey Div Ft of Ash St. Toledo Ohio BEDELL Henry A. M Ray Co. Inc. Green Village Rd Madison N. J. % 713 St. James St. Pittsburgh 32 Pa BEEBE Donald R. RJ BAY STATE ABRASIVE BAY PRODUCTS Co. 12126 S. Perry Ave. Chicago 28 Ill Harbison Refractories Co. O. S. Buckner Westboro Mass BAZEMOREBAZEMORE W. Carl R Corning Fiberglas Corp. Newark Ohio BEALSBEALS M. Douglas_ BI Forest Rd Fanwood N. J. Titanium Div National Lead Co. BEALS Robert J. WI . University of Illinois 204 Ceramics Bldg Urbana Ill BEAM James R. WFI 2401 McClelland Pkwy Sarasota Fla Consultant BEARD Charles T. 35 Armory Pl Hornell Y. . BEARD Clinton L. LI Union Inc. 900 E. Keefe Ave. Milwaukee 12 Wisc BEARDEN James M. 7249 S. Ridgeland Ave. Chicago 49 IU aoe. BEARDSLEE Howard J. Jr. L Zeller Corp. Fort Wayne Rd Defiance Ohio BEARDSLEY Clinton J. W 666 E. Findlay St. Carey Ohio Porcelain Products Inc. BEASLEY Dennis R. G 3444 Collins Ferry Rd Morgantown W. Va , Beaumont Co. ASLEY Robert M. B Horizons Inc. 2905 E. 79th Cleveland 4 Ohio BEASLEY William D. Johnson Brothers Hanley Ltd. Trent England BEAUCH Robert N. G 3141 Rocksberry Toledo 14 Ohio Toledo Engineering Co. Inc. BEAVER Wallace W. B Beryllium Brush Co. 4301 Perkins Ave. Cleveland 3 Ohio BEAZELL William H. G American Window Glass Div American Gobain Corp. Arnold Pa - BEBBINGTON Philip J. R 30 Exeter St. Morris Plains N. J. Austenal Co. Div Howe Sound Co. BECHTNER Paul M American Colloid Co. 5100 Suffield Ct Skokie Ill BECK Carl W. B Indiana University Dept. of Bloomington Ind Geology BECK Elmer W. M Ceramic Supply Co. Crooksville Ohio BECK J. Howard M BTU Engineering Corp. 179 Bear Hill Rd Waltham 54 Mass BECK Warren R. B Minnesota Mining & Mfg Co. 444 McKnight Rd St. Paul 6 Minn BECKEMEYER Harry J. W 16005 Fernway Rd Shaker Heights 20 Ohio McGean Chemical Co. BEERBEER Bruce N. G ? abeth Dr. Lancaster Pa tadiosorp of America BECKER G. S Bro khaven Box Brookhaven Pressed Brick & 42 Bjookhaven Miss Mfg Co. BEECHER Milton F. RFI 50 Woodland Rd Holden Mass Norton Co. BEELER L. S. W Reynolds Metals Co. Richmond 18 Va BEERMAN Henry P. LI Radiation Electronics Co. Div Comptometer Corp. 8241 N. Kimball Ave. Skokie Ill BEERS Roland F. B Box 1019 Troy N. Y. Roland F. Beers Inc. BEETON Earl E. GI 1604 Lincoln St. Bethlehem Pa Western Electric Co. BEGGEROW Lt Charles W. RJ Box 103 Suffolk County AFB - West Hampton Beach L. I. Y. BEGIEN Virginia American Ceramic Society 4055 N. High St. Columbus 14 Ohio BEGLEY Edward R. GJ Corning Glass Works Pilot Plant # Corning N. Y. BEHAR FIREBRICKS & POTTERIES LTD A. Banerjee P. O. Mugma Dist Dhanbad India BEHRINGER H. L. G Tygart Valley Glass Co. Box 503 Washington Pa BEHRNS Lloyd S. M Kinetic Dispersion Corp. 95 Botsford Pl Buffalo 16 N. Y. BEINLICH Alfred W. R 3404 19th Ave. Sheffield Ala Tennessee Valley Authority BEINLICH Justus J. R United States Steel Corp. Room 2421 525 William Penn Place Pittsburgh 30 Pa BELANDRES Constante Philippine Bureau of Mines Herran St. Manila Philippines BELKOWSKI Arthur V. W 7 Tekening Way Hamilton Square N. J. New Jersey Porcelain Co. BELL A. ~ Underwood Glass Co. 6120 Jefferson Hwy New Orleans La BELL Clarence D. W 755 N. Seventh St. Cambridge Ohio Champion Spark Plug Co. BELL Kenneth E. W 6797 Dow Ave. The Armstrong # South Burnaby B. C. Canada Canadian Potteries Ltd. BELL Richard M Bell Clay Co. Gleason Tenn BELL William C. SF 3044 Lewis Farm Rd Raleigh North Carolina State College N. BELLAMY L. B. M Abrasive & Metal Products Co. 729 Meldrum Ave. Detroit 7 Mich BELLE Jack B Westinghouse Electric Corp. . Atomic Power Div Bettis Field Box 1468 Pittsburgh 30 Pa BELLIDO Bartolome Darnis Director Gerente de MERSA Lugones Oviedo Spain VOL 38 No. 10 1959 BELOW Henry W Pennsbury Pottery Morrisville Pa BENBENEK Raymond SI Ottawa Brick Ltd 2217 Riverside Dr. Ottawa Ont Canada BENDER John H. RI Denver Fire Clay Co. Box 5510 Denver 17 Colo BENEDICT Virginia American Ceramic Society 4055 N. High St. Columbus 14 Ohio BENNER Stanley G. E Manville Research Center Manville N. J. BENNETT A. H. B American Optical Co. Research Center Southbridge Mass BENNETT A. Lee SFI 1830 Las Flores Dr. Glendale Calif Pacific Clay Products BENNETT Dwight G. EFI 204 Ceramics Bldg University of Illinois Urbana Ill BENNETT Frederick R. R Box 325 Hartsville S. C. Carolina Refractories Co. BENNETT Marvin WI 6435 Eastwood St. Philadelphia 49 Pa E Circuit Breaker Co. BENNETT Myles P. BI 6552 N. Oldham Lane San Gabriel Calif Gladding MeBean & Co. BENNETT Philip M. R R. R. 1 Box 234 Bound Brook N. J. Quigley Co. BENNETT Russell B. BJ 2623 N. Campbell Royal Oak Mich General Motors Corp. BENNETT Thomas H. 421B Pine Ave. East Point Ga . BENNETT Walter R. SI Box 9157 Fort Worth 7 Texas Acme Brick Co. BENSON Robert H. L Aluminium Limited Sales Inc. 630 Fifth Ave. New York 20 N. Y. BENTON Kenneth R. GJ Corning Fiberglas Corp. Box 860 Anderson S. C. BENTON Marion L. R West Abrasive Co. 510 S. Washington St. Owosso Mich BENTZ George B. M National Plumbing Pottery Inc. City Park & Thurman Aves Columbus 6 Ohio BENZEL James F. EJ 5511 Stumpf Rd 303 Parma 30 Ohio . . Ferro Corp. BERARD Michael F. 2719 Tiffin Des Moines Iowa BERG Kenneth M. R Midwest Research Institute 125 Volker Blvd. Kansas City 10 Mo. BERG Morris B 112 Jackson Dr. Lancaster Pa Radio Corp. of America BERGER Donald F. G 210 Benjamin Rd North Madison Ohio Diamond Alkali Co. BERGERON Clifton G. EI University of Illinois Engineering Dept. of Ceramic Engine ring Urbana Ill BERGHOLTZ Gary K. 52 Pearl St. Port Allegany Pa IVERSEN Wiggo A Egersunds Fayancefabriks Co. Egersund Norway BERI^ TPhilippe S Cooksville Brick Ltd. Box 550 Laprairie Que Canada 515 BERKELHAMER Louis H. LI Ohmite Mfg Co. 3601 Howard St. Skokie Ill BERKOWITZ Norman S. Missouri School of Mines Box 27 Rolla Mo. BERMAN Nelson L 6 Magnolia Dr. New Hyde Park N. Y. JFD Electronics Corp. BERNARDINI Guy F. W Box 19 R. R. 1 Latrobe Pa Carborundum Co. BERNER Warren E. Box 265 Williamstown Mass BERNIUS R. E. L Indiana Steel Products Co. Valparaiso Ind BERNS Milton H. MF 249 Charlotte Ave. Hamburg N. Y. Electro Refractories & Abrasives Corp. BERRY Henry T. J Tinsley Park Refractories Ltd. Tinsley Park Rd Sheffield 9 England BERRY Thomas F. B 17 Coolidge Ave. West Caldwell N. J. J. Radio Corp. of America BERSEY Herbert P. R Whittaker Clark & Daniels Inc. 100 Church St. New York 7 N. Y. BESSE Richard W. W Onondaga Pottery Co. Box 1003 Syracuse 1 N. Y. BESSEY George E. Chalk Lime & Allied Industries Research Association 30a Church St. Welwyn Herts England BEST Edison F. G ; Owens Glass Co. 1701 E. Broadway Toledo 5 Ohio BESTUL Alden B. B Overlea Dr. Rockville Md National Bureau of Standards BETHLEHEM STEEL CO Hobart M. Kraner Bethlehem Pa BETTISON L. S. S Chambers Brothers Co. 52nd & Media St. Philadelphia 31 Pa BETZ George C. WFI Metal & Thermit Corp. 100 Park Ave. New York 17 N. Y. BEVERIDGE Colin M. Jr. 1458 88th Ave. Oakland 21 Calif BEVIS Ralph E. EI 1815 N. Park Blvd. Cleveland Heights 6 Ohio Ferro Corp. BEYER George I. E Pure Carbon Co. Hall Ave. St. Marys Pa BEZBORODKO David G Mechanical Mirror Works 661-663 Edgecombe Ave. New York 32 N. Y. Inc. BHALLA Amrit K. WI National Tile & Mfg Co. Box 940 Anderson Ind BHASKAR Baij N. Ishwar Industries Ltd. P. O. Ishwar Nagar New Delhi India BICCUM Robert T. 219 Woodlawn Ave. Decatur Ga BICKERSTAFF Howard J. Box 2862 Clemson S. C. BICKFORD Fred A. G . Box 29 R.R. 2 Campbell N. Y. Corning Glass Works BIDDLE George J. R Illinois Clay Products Co. 208 S. LaSalle St. Chicago 4 III BIDDULPH Albert ^ 1 Holden Rd Wolverhampton England Ferro Enamels Ltd. BIBLAWSKI Chester A. B 1 235 W. Seventh St. 1 Cleveland 13 Ohio Brush Beryllium Co. 516 BIELER Barrie H. R 3280 Otis St. Wheat Ridge Dow Chemical Co. BIELSTEIN Hans O. R Aeronautical Research Lab Colo WCLJL Metallurgy Research Branch WADC Patterson AFB BILLHEIMER John E. WJ Highwood Easton Ave. New Brunswick N. J. Mitchell Co. BILLIAN Carroll J. G Illinois General Research Ohio 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 BIRSE Alexander L. John G. Stein & Co. Ltd. Bonnybridge Scotland BISHAY Adli G Argonne National Lab Remote Control Engineering Div Lemont Ill BISHOP Frederic L. GF Kimble Glass Co. Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Ohio BISHOP George J. III S Columbia Brick & Tile Co. Box 3207 Columbia S. C. BISHOP Harold E. G Corning Fiberglas Anderson S. C. Corp. BISHOP Laverne R. R Aluminum Co. of America 3300 Missouri Ave. East St. Louis Ill BISSELL Don W. Jr. RI 703 Green St. Rockton Ill Ipsen Ceramics Inc. BISSET Ronald W. W Aluminium Limited Sales Inc. 630 Fifth Ave. New York 20 N. BISTLINE Walter A. G Pittsburgh Plate Glass Co. Creighton Pa BITTENCOURT Paulo R. Magnesita S. A. Caixa Postal 208 Belo Horizonte M.G. Brazil BIXBY Henry D. SI . Central Commercial Co. Darlington Beaver County Pa BJORKLUND Kjell Y. Langatan 19 Hoganas Sweden BLACHERE Jean Box 121 Alfred N. Y. BLACKBURN A. Reif MI 204 State St. Westerville Ohio Ram Inc. BLACKMAR Robert J. Box 1038 Alfred N. Y. BLACKWOOD James M. RI Marion & Barbara Sts Bethlehem Parkhurst Apts D Bethlehem Pa Bethlehem Steel Co. BLAES Henry M. II B 2516 Vassar Pl Costa Mesa Calif Aeronutronic Div Ford Motor Co. BLAHA Emil R 415 Ashmead Rd Ashmead Cheltenham Selas Corp. of America Pa BLAIR Gerald E. G 5667 Palmyra Rd Pittsford N. Y. Bausch & Lomb Optical Co. BLAIR G. Richard B Argilla Rd Ipswich Mass McMillan Lab Inc. BLAIR Laurence R. B Manville Corp. Research Lab Manville N. J. BLAIR Marion W. SF 2131 S. Center St. Terre Haute Ind Manufacturers Equipment Co. BLAIR Melville C. R r Commercialores Inc. 911 Walbridge Bldg Buffalo N. Y BLAIR William H. M 3936 Bryn Mawr Dr. Dallas Texas O. Hommel Co. BLAISON Pierre Societe des Electrodes & Refractaires Savoie France 16 Rue de Monceau Paris 8 , BLAKE Walter T. M C. W. Brabender Instruments Instruments Inc. 50 E. Wesley St. South Hackensack N. J. BLAKELY Alexander M. B 7706 E. Lane Wyndmoor Philadelphia 18 Pa Precision Grinding Wheel Co. BLAKELY Timothy L. 2521 Hearst Ave. Berkeley 9 Calif BLANCHARD M. Kenneth E St. A. O. Smith Corp. 3533 N. 27th Milwaukee 1 Wisc BLANDFORD Lt Joseph B. Jr. EJ Wright Air Development Center Area B Box 6957 Patterson AFB Ohio BLANK Bette A. Box 1401 Alfred N. Y. BLANK John M. G Illinois Technical Center Obio 1700 N. Westwood Ave. Toledo 7 BLAU Henry H. GFI Federal Glass Co. 515 E. Innis Ave. Columbus 7 Ohio BLAZE Joseph E. Jr. R 419 W. Market St. Alliance Ohio Babcock & Wilcox Co. BLAZOVIC Phil Jr. M 3286 Western Ave. Highland Park Ill Consolidated Feldspar Dept. International Minerals & Chem Corp. BLEASE William B. Jr. RJ 305 S. 11th St. Bessemer Ala Harbison Refractories Co. BLECHEISEN J. M Rosiclare Lead & Fluorspar Mining Co. Rosiclare III BLENKO William 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. S 35 E. Center St. Nesquehoning Pa Deister Concentrator Co. BLITON Jerald L. RJ 4842 University Ct Niagara Falls N. Y. Titanium Alloy Mfg National Lead Co. Div BLOCH E. H. W. 143 Crewe Rd Alsager Stoke England Consultant BLODGETT William E. L Westinghouse Electric Corp. 7325 Penn Ave. Pittsburgh 8 Pa BLOME James C. 229 S. Pennsylvania Ave. Belleville Ill BLOOM Ray A. R Technical Library Timken Roller Bearing Co. Canton 6 Ohio BLOORE Robert Boulton Swinnertons Ltd. Hanley Stoke England BLUM Seymour LI Raytheon Co. Research Div Waltham 54 Mass BLUME ArthurJ. SFI Murray Tile Co. Cloverport K BLU BLU BLU BLU BLY BOA BOB BOF BOG BOC BOI BO BOI BO BOI BO BOi BO BO BO BO BO BO BO BC BC BC Bi CERAMIC BULLETIN Vi St. ) Obio BLUMER Fridolin D Lane Gate Rd Cold Spring Putnam Co. N. Y. Commercial Decal Inc. BLUNT Royden A. GF Buck Glass Co. 705 Mercantile Trust Bldg Calvert & Redwood Sts Baltimore 2. Md BLYTHE COLOUR WORKS LTD Cresswell Trent England BOARDMAN Charlotte K. R Thomas A. Edison Inc. 51 Lakeside Ave. West Orange N. J. BOBROWSKY A. R. R 28 Ridgedale Ave. Florham Park N. J. Nuclear Corp. of America BOEKER V. W. GI Corning Fiberglas Corp. 717 Fifth Ave. New York 22 N. BOGATAY Paul D _ Ohio State University Dept. of Ceramic Art 108 N. Oval Dr. Columbus 10 Ohio BOGNAR Edwin J. RI Union Mining Co. 2306 First National Bank Bldg Pittsburgh 22 Pa BOHLING William C. RJ 2446 Dorn Rd Augusta Ga Babcock & Wilcox Co. BOHRER John J. B International Resistance Co. 401 N. Broad St. Philadelphia 8 Pa BOLANOVICH Melvin S 1324 Whitacre Dr. Clearwater Fla BOLE George A. XF 30 W. Jeffrey Pl Columbus 14 Ohio Ohio State University BOLES Sara J. RJ 4804 Calvert Rd College Park Md U. S. Bureau of Mines BOLIN William J. W American Zinc Sales Co. Box 327 Columbus 16 Ohio BOLINGER Phillip N. 2247 Grasmere Ave Columbus 11 Ohio BOLLEN W. J. Algemene Vereniging voor de Nederlandse Aardewerk en Glasindustrie Haagweg 139 Rijswijk Netherlands BOLLINGER Robert H. MI Georgia Kaolin Co. 433 N. Broad St. Elizabeth 3 N. J. BOLON David G. RI 5751 Kilmer La Indianapolis 20 Ind BOLTON Harry L. R PhiPlubalidcelphia QuartBldg z Independence Square Philadelphia 6 Pa BOOTH Charles L. 135 E. Green St. West Hazleton Pa BOOTH John F. Hazlehead Hall Penistone Nr Sheffield Sheffield York England Hepworth Iron Co. Ltd. BOOY Emmy C. Box 1493 Alfred N. Y. BOOZE M. C. RFI 4735 Walton Creek Rd Cincinnati 43 Ohio Consultant BOPP Charles D. B 620 W. Vanderbilt Dr. Oak Ridge Tenn Oak Ridge National Lab BOPP Harold F. GF 67 Gorton St. Corning N. Y. Corning Glass Works BOQUIST Carl W. B 7505 Howard Ave. Hammond Ind Armour Research Foundation BOROS John WI Pacific Tile & Porcelain Co. 7716 Alondra Blvd. Paramount Calif BORRELLO Giuseppe Cornigliano Piazza Dante 7 Genova Italy BOSCH F. M. Lab Anorganisch & Electro chemie 22 Plateaustraat Ghent Belgium BOSLER Krell W 1000 Yorkwood Dr. Mansfield Humphryes Div Warner Corp. BOTFIELD George.GeoBrge.B R Botfield Refractories Co. Ohio Swanson & Clymer Sts Philadelphia 47 Pa BOTFIELD REFRACTORIES CO George B. Botfield Swanson & Clymer Sts Philadelphia 47 Pa BOTH Eberhard L 1505 S. Wanamassa Dr. ~ Asbury Park N. J. U. Army Signal Corps BOTHE James V. G ' 215 Oneida Pl Corning Y. Corning Glass Works BOUBLI Benjamin J. L Radio Corp. of America Semiconductor & Materials Div R. R. 202 Somerville N. J. BOUDER Norman M. Jr. G 2437 Lakewood Rd : Baltimore 14 Md Pemco Corp. BOVEE Benedict A. M 1837 Winter Rd . Grand Island R.F.D. N. Y. Harper Electric Furnace Corp. BOWDEN James J. B BOYCE Joseph M Box 754 Beaver Falls Pa Shepherd Chemical Co. BOYCE Robert E. W Harker Pottery Co. East Liverpool Ohio BOYD Charles E. G Continental Can Co. Inc. Hazel Glass Div R. R. 2 Box 170 Canonsburg Pa BOYD Frank H. M S. G. Frantz Co. Inc. Box 1138 Trenton 6 N. J. BOYD George R. G Pilkington Glass Mfg Co. Ltd. 350 Danforth Rd Toronto 13 Ont Canada BOYD Hugh M Majac Inc. 23rd St. Sharpsburg Pittsburgh 15 Pa BOYD John E. MI Box 2414 Greensboro N. C. Carolina Pyrophyllite Co. BOYD L. R. Jr. S Teague Brick & Tile Co. Box 329 : Teague Texas BOYD Robert C. EFI American 1541 S. Seventh St. Louisville 8 Ky BOYD William W. W . 6630 Ashland Dr. Boise Idaho J. R. Simplot Co. BOYLES John P. W Edwin M. Knowles China Co. Newell W. Va BOYNTON Claudia G. DF Boynton Associates 56 E. Bellevue Pl Chicago 11 Ill BOYNTON Robert S. S National Lime Assn 925 15th St. N. W. Washington S D. C. BOZZO J. G. G Pierce Glass Co. Railroad Ave. Port Allegany Pa BRACKBILL Charles E. L R. R. 1 Shreve Ohio Diamonite Products Mfg Co. BRADD Rosalie 8107 Hull Dr. Philadelphia 18 Pa BRADDY John E. G . Illinois Technical Center 1700 N. Westwood Ave. Toledo 7. Ohio BRADEN Roger W. MI Hammond Lead Products Box 912 Hammond Ind BRADEN William E. P.O. Box 444 Tokyo Japan Ferro Corp. BRADFORD Virgil E. WI University of Illinois 204 Ceramics Bldg Urbana Ill BOLTON Russell L. Oakley 11370 S. j BOLZ Leonard Chicago 43 Ill H. B National Bureau of Standards Div 9.7 Conn Ave. & Van Ness Washington 25. D. C. Bowflux Co. Box 65 Cortland BOWEN ENGINEERING INC Joseph J. Quinn Jr. North Branch N. J. BOWERS Donald J. B Battelle Memorial Institute Ohio BRADLEY Alan L. Cullinan Refractories Ltd. P. Q. Olifantsfontein Transvaal South Africa BRADLEY Charles A. Jr. GF Pinewood Acres R. R. 2 BONDS Barbara C. 505 King Ave. Columbus 1 Ohio Corning Y. : 788A Atlantic Dr. N. W. BOWMAN Donald C. E Corning Glass Works Atlanta 13 Ga 579 S. Craig Pl Lombard III BRADLEY Edward L. W BONEBRAKE H. P. M Chicago Vitreous Corp. . 340 Pine Ridge Rd Chattanooga Tenn Aluminum Co. of America BOWMAN D. Scott L American Lava Corp. 1501 Alcoa Bldg Pittsburgh 19 Pa BONNOT Carborundum Co. Refractories Div BRADLEY Fennimore N. LI CO B. T. Bonnot _, Globar Plant Box 339 3804 142nd Pl S. E. " 722 Mulberry Rd E. Canton 2 Ohio Niagara Falls N. Y. Bellevue Wash S. BONNOT B. T. MF BOWMAN Eugene D. G Boeing Airplane Co. . Bonnot Co. 722 Mulberry Rd S. E. 1217 Carolwood Ave. Canton 2 Ohio Columbus 13 Ohio BRADLEY Richard S. RFI BONSTEIN Thomas E. W Kimble Glass Co. A. P. Green Fire Brick Co. _ Paper Makers Importing Co. Inc. BOWMAN James A. WJ 1018 E. Breckenridge St. - . S. Second St. Easton Pa Georgia Kaolin Co. Research MexicMo o. ; BOONE BOONE Frank H. GI Dry Branch Ga Dept. BRADLEY Robert E. 14 Colwell St. Maumee Ohio BOWMAN John G. W 915 Powder Springs St. Smyrna Ga : Walker Refractories Co. 341 S. Juliana St. Bedford Pa BRADLEY Ronnie A. : F BOORMAN BOORMAN John F. R BOWNE Martin S. SI 770 Techwood Dr. N. W. Atlanta Ga BORMAN Aluminum Co. of America Lee Clay Products Co. Inc. BRADSTREET Samuel W. E Box 497 East St. Louis Ill - Armour Research Foundation W. Clearfield Ky 10 35th St. Chicago 16 III VOL 38 No. 10 1959 517 > a e BRADY John G. B BREIT Karl K. R BROCKMAN Frank G. Dept. of Mines & Technical Surveys 1459 Bryant Lane Meadowbrook Pa L Philips Laboratories Ceramic Section 40 Lydia St. R. C. Remmey Son Co. Irvington N. Y. Ottawa Ont Canada BRADY Justin M. M BREITWIESER Robert H. R 1608 Bunker Hill Rd Pueblo Colo BROCKWAY GLASS CO INC F. B. Hess Brockway Pa 1320 N. Delaware Apt 604 Standard Fire Brick Co. BROCKWAY M. Clifford B Indianapolis Ind BREMNER Robert P. G 116 E. Cooke Rd Apt B American Art Clay Co. T. L. Smith Co. 2835 N. 32nd St. Columbus 14 Ohio BRADY T. E. R Milwaukee Wisc Battelle Memorial Institute Surface Combustion Corp. BRENDEN Mary E. BRODERICK Edward J. L 2375 Dorr St. Toledo 1 Ohio 4710 19th N. E. Seattle 14 Wash General Electric Co. Insulation Lab BRAIN Douglas G. W 1960 Jane St. BRENNAN Joe L. 100 Woodlawn Ave. Pittsfield Mass 828 Argonne Ave. N. E. . BRODIE William T. W Toronto 15 Ont Canada Apt 3 Atlanta Ga R. R. 3 Kittanning Pa American Standard Products - BRENNER Harold M. E Eljer Co. BRAMLETT William P. Jr. GI B. F. Drakenfeld & Co. Inc. BROOKOVER George B. G Cumberland Rd R.R. 2 Millville N. J. Cork Box 519 Washington Pa 3735 Maxwell Rd Toledo 13 Ohio Armstrong Co. BRENNER F. GF Illinois BRANDES Eric A. Cove Beach Club Apt 404 BROOKS Marion E. M Fulmer Research Institute Ltd. Deerfield Beach Fla Bickerstaff Inc. = Stoke Poges Bucks England BRESLICH Francis N. Jr. Box 1178 Columbus Ga BRANDT Kristian H. B 12505 Marine View Dr. S. W. BROOKS Merton H. L Box 4191 Sunrise Sta El Paso Texas Seattle 66 Wash Titanium Alloy Mfg Div White Sands Missile Range BRETZ L. A. S National Lead Co. Box C BRANDT Martha W. G 1718 Theodan Dr. Pittsburgh 16 Pa Bridge Sta Niagara Falls N. Y. National Glass Budget NATCO Corp. BROOKS Robert H. W 916 Empire Bldg Pittsburgh 22 Pa BREUER L. 1738 Pavilion Dr. Pomona Calif BRANDT Neill M. G A. G. der Gerresheimer Thermador Corp. American Optical Co. Glashuttenwerke BROSIUS John P. G Research Center Southbridge Mass Gerresheim Germany 403 Emerson Ave. Aspinwall BRANDT William O. RFI BREWER Bob S Pittsburgh 15 Pa Denver Fire Clay Co. Alamo Clay Products Co. Inc. Krieg Piston Ring Co. Box 5510 Denver 17 Colo Box 93 Elmendorf Texas BROSKE William F. B BRANSON Donald L. BREWSTER Gordon F. G AMP Inc. Research Div 173 E. Springfield Sullivan Mo. 807 Ridge Road E. Williamson N. 425 Prince St. Harrisburg Pa BRANSTETTER Paul C. R Bausch & Lomb Optical Co. BROWER William S. Jr. L A. P. Green Fire Brick Co. BRIAN Dick W National Bureau of Standards Box 277 Sulphur Springs Texas 422 Florida Ave. Chester W. Va Div 9.0 BRANT Arthur M. R 156 Hampden Park Dr. Tiffin Ohio Basic Incorporated BRANT David G. RI 39 Valley View Tiffin Ohio Basic Incorporated BRASHARES C. A. R Harbison Refractories Co. 1800 Farmers Bank Bldg Pittsburgh 22 Pa Harshaw Chemical Co. BRIAN S. Douglas M Paper Makers Importing Co. 44 S. Second St. Easton Pa BRICK Robert M. G Continental Can Co. Inc. 7622 S. Racine Ave. Chicago 20 Ill BRICKHOUSE Robert E. S Box 57 South Windsor Conn Kelsey Ferguson Brick Co. BRIGGS MANUFACTURING CO Washington 25 D. C. BROWN Arthur E. LJ 245 Spring St Red Bank N. J. ' U. S. Army Signal Corps BROWN C. Justus Jr. G Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio BROWN Clarence B. Jr. M Hardinge Co. Inc. 240 Arch St. York Pa BRASSFIELD Henry C. B R.R. 1 Stevens Rd Foster Ohio A. J. Raible 415 W. Seymour Ave. Cincinnati 16 Ohio BROWN Colin C. G 21 Medbury Ave. Cuba N. Y. General Electric Co. BRIGHAM Ralph V. Jr. WI Cuba Cheese & Trading Co. BRATSCHUN William R. Onondaga Pottery Co. BROWN Donald Nicol G Minneapolis Regulator Co. 1858 W. Fayette St. Syracuse I N. Y. 4 E. Third St. Corning Y. Res Center 500 Washington Ave. S. BRIGHT Norman F. H. B Corning Glass Works Hopkins Minn Dept. of Mines & Technical Surveys BROWN Donovan P. RI BRATTON Raymond J. 555 Booth St. Ottawa Ont Canada 2704 Eldon Ave. Drexel Hill Pa 610 Anderson St. Curwensville Pa BRINCKERHOFF J. E. R North American Refractories Co. BRAUN Gary A. RJ " 11104 S. Ave. B Chicago 17 Ill Babcock & Wilcox Co. 161 E. 42nd St. New York 17 N. Y. BROWN Dwight R. W Porcelain Insulator Corp. Lima N. Y. Harbison Refractories Co. BRAY A. C. Jr. S Western Clay Manufacturing Co. Box 176 Helena Mont BRAY Kenneth J. W Wenczel Tile Co. Klag & Enterprise Ave. Trenton N. J. BRAYKOVICH A. F. W 205 Francis Marion Dr. Spartanburg S. C. Kohler Co. Brazilian Ceramic Society Associacao Brasileira de Ceramica _ BREARTON Denis S. R 77 Augusta St. Port Hope Ont Canada AMF Atomics Canada Ltd. BRECK Donald W. B Linde Co. a E. Park Dr. & Woodward Ave. , Tonawanda N. Y. REDERO'S BOUWBEDRIJF **uw E. M. Theissing Kanaaldijk 22 Utrecht Holland BREEDLOVE BREEDLOVE James 945 Signal Rd G. BI Signal Mountain Tenn American Lava Corp. BRINDLEY George W. B Dept. of Ceramic Technology Pennsylvania State University University Park Pa BRISBANE S. M. 40 Riverdale Rd Hawthorn E2 Victoria Australia Commonwealth Scientific & Industrial Research Research Organization BRISTOW Robert H. LI 4 Sequoia Rd R. R. 1 Ballston Lake N. Y. General Electric Co. BRITCHER Gordon W 306 Berkeley Dr. Syracuse 10 N. Y. Syracuse PotterySyracuse Inc. BRITISH CERAMIC SOCIETY Gerald H. Stewart Federation House Trent England BRITTAIN Clifford G. R Zero Autumn St. Worcester Mass Norton 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 Ohio BROWN Edward L. GJ Corning Fiberglas Corp. Davis Bldg 2nd Floor Toledo Ohio BROWN Fielding L Sprague Electric Co. North Adams Mass BROWN George Reuben M North American Mfg Co. 4455 E. 71st St. Cleveland 5 Ohio BROWN John J. Jr. SI Marion Brick Corp. 399 E. Center St. Marion Ohio BROWN Joseph A. S Baltimore Brick Co. 3200 E. Madison St. Baltimore 5 Md BROWN Kenneth L. B Lincoln Electric Co. 22801 St. Clair Ave. Cleveland 17 Ohio BROWN Lawrence H. WFI 14500 N. W. Sixth Ave. Miami 68 Fla Consultant BROWN Leslie W Lenox Inc. 50 Meade St. Trenton 5 N. J. BROWN Meredith C. S 609 N. Friends Ave.. Whittier Calif Consultant 518 CERAMIC BULLETIN BROWN Raymond J. XI BROWN 4200 E. 187th St. Cleveland 22 Ohio Ohio Ceramic Age BROWN 132 Broughton Dr. Greenville S. C. BROWN | Roy W. R Carborundum Co. Refractories Div Box 157 Falconer N. Y. BROWN , Sherman D. B BROWN S. Sixth W. Brigham City Utah Thiokol Chemical Corp. BROWNBROWN Sherwood F. B Lowell Technological Institute Lowell Mass BROWN Wilbur F. GF Owens Glass Co. * Rossford Ohio BROWN William E. R Box 18 R.R. 1 Norristown Pa BUCKLEY Michael J. Reed St. Geneva N. Y. BUCKNER Dean A. B 2 Hunters Run Pittsford N. Y. Bausch & Lomb Optical Co. BUCKNER O. S. GI Bay State Abrasive Products Co. Westboro Mass BUCKNER Philip F. X Bay State Abrasive Products Co. Westboro Mass BUEGE Robert H. L Union Inc. 900 E. Keefe Ave. Milwaukee 1 Wisc BUEHLER Bert P. S 5155 Warner Rd Garfield Heights Ohio Cleveland Builders Supply Co. BUEHLER Ralph N. 5 BURKS Cecil M. RI 705 Broadway Steubenville Weirton Steel Co. Ohio BURLEY Frank N. W Case Mfg 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 Fairfield Brick Co. Zoarville Ohio 505 Tenth St. Apt 5 Golden Colo LavWi. nRiochard LJ ! BROWNBROWN , W. Richard oon BUESSEM W. R. L Coors Porcelain Co. H 107 Orchard Dr. Pennsylvania State University BURNS Frederick L. W . Wappingers Falls N. Y. College of Mineral Industries Pa 109 Northern Ave. Kittanning Pa IBM Corp. University Park Pa Eljer Div Murray Corp. of America BROWNE Charles M. B BUFFALO CHINA INC BURNS Henry K. Jr. S Owens Glass Co. R. E. Gould 75 Hayes Place 1620 Waverland Dr. Macon Ga 1701 E. Broadway Toledo 5 Ohio Buffalo 10 N Y. Burns Brick Co. BROWNE Thomas C. RI . BUGOSH John X BURNS R. S. E 626 Wayne Ave. Haddonfield N. J. i Dixon E. I. du Pont de Nemours & Co. Armeo Steel Corp. Research Library Joseph Crucible Co. Industrial & Biochemicals Dept. Middletown Ohio BROWNELL Wayne E. SI State University of New York Experimental Station Wilmington Del BUILDERS BRICK CO BURRISS William K. G i College of Ceramics at Alfred Univ : Alfred N. Y. R. C. Houlahan Consolidated Feldspar Dept. International Minerals & BROWNEWELL George E. R Diamond Alkali Co. 3800 Ninth Ave. S. Seattle 8 Wash BULKLEY Ronald B Chemical Corp. Old Orchard Rd Skokie Ill Socony Mobil Oil Co. Inc. 4701 Paddock Rd Cincinnati Cincinnati 29 Ohio Research Dept. Paulsboro N. J. BURROUGHS F. H W | BROWNFIELD Lyman BULLOCK Donald J. W Box 1329 Trenton 7 N. J. : Brownfield & Malone AC Spark Plug Div Star Porcelain Co. 50 W. Gay St. Columbus Ohio General Motors Corp. . BURROUGHS Jack E. Sr BRUBAKER Burton D. 1300 N. Dort Hwy Flint 2 Mich 2005 Milam St. Fort Worth 12 Texas 84 rear W. Lakeview Ave. BULLOCK Gordon Convair . Columbus 2 Ohio University of Birmingham BURT Roland C. R BRUCH Charles A. L Dept. of Physical Metallurgy 355 Lawrence Rd Broomall Pa General Electric Co. Edgbaston Birmingham 15 England Naval Boiler & Turbine Lab Research Lab Schenectady N. Y. BUNAG Miss Milagros M. BURTON Howard B. G e BRUCHMANN Helmut W 67 Church St. New Brunswick N. J. te 1618 Arlington Ave. St. Paul 17 Minn ees Haeger Potteries Inc. Dundee Ill BUNGE Fred H. M Minnesota Mining & Mfg Co. BRUEGGERHOFF Charles R Trebol Tile Box 5105 M. A. Hanna Co. Research Lab BURWELL John T. Jr. B Hibbing Minn American Radiator & ES : W. Austin Station Austin 31 Texas BURCH Oscar G. GF Standard Sanitary Corp. ! BRUMM Carl E. G Illinois 40 W. 40th St. New York 18 N. . 2728 Nash Rd Toledo 13 Ohio Box 1035 Toledo 1 Ohio BUSH Edward A. B Kimble Glass Co. BURCHENAL Charles H. W Corning Glass Works Corning N. Y. . BRUNNER Cedric D. W 432 Cambridge Tile Mfg Co. Box 71 BUSH Ralph R. M W. Fourth St. Pecatonica Ill Ipsen Ceramics Inc. Cincinnati 15 Ohio . 520 McKinley St. North Canton Ohio Service BRUNO Lucien V. S BURCHFIEL B. M. RFI Bonnot Co. . Guignard Brick Works 4458 Rosewood Pl Riverside Calif BUSH W. G. & CO Alvin P. Warden Box 546 West Columbia 5. C. Pacific Clay Products , 174 Third Ave. N. Nashville 3 Tenn BRUSH George D. BURCHFIELD Paul E. G Wyandotte Chemicals BUSHONG R. M. R Harrop Ceramic Service Service Co.Co. Corp. National Carbon Co. 35 E. Gay St. Room 413 1609 Biddle Ave. Wyandotte Mich 3625 Highland Ave. Columbus 15 Ohio BURDICK Milton D. WFI National Bureau of Standards Niagara Falls N. Y. ! BRUSSE William Jr. E Engineering Ceramics Section BUSSEY Donald A. R 2020 Lombard Ave. Evansville Ind Washington 25 D. Kaiser Aluminum & Chemical Corp. Whirlpool Corp. BURDICK Sidney D. GI Refractories Plant - BRYANT Eugene E. EFI 104 Argonne St. Corning N. Y. Moss Landing Calif Ferro Corp. 4150 E. 56th St. Corning Glass Works BUSTEED Donald J. WI Cleveland 5 Ohio BURGESS D. Gordon W . 8 Janet Circle Shrewahury Mass BRYCE Homer L. S Old Oak Lane Winchester Mass Bay State Abrasive Products Co. Henderson Clay Products Box 870 Arthur D. Little Inc. . BUTCHER L. H. CO Henderson Texas BURGYAN Aladar E George J. Middleton BUCHAN M. A. RI A. P. Green Fire Brick Co. 2154 W. 98th St. Cleveland 2 Ohio Ferro Corp. 3628 E. Olympic Blvd. Los Angeles 23 Calif Troy Idaho BUCK GLASS CO Royden A. Blunt 705 Mercantile Trust Bldg Calvert & Redwood Sta Baltimore 2 Md BUCK Ivan E. Jr. E 1025 Park Ave. Plainfield N. J. Electric Corp. Westinghouse CKLES Paul E. MI 442ylor 442ylor St. Zanesville Ohio Dold Hagar Ceramic Materials BUCKLEY Edward D. B Ch9a0m0pion CUhamppiotn onUpton Spark Plug Co. Ave. Toledo 1 Ohio | VOL 38 No. 10 1959 BURKE J. E. B General Electric Co. Research Lab Box 1088 Schenectady N. Y BURKE L. Roger R Chas Taylor Sons Co. 1203 Peoples Bank Bldg Pittsburgh 22 Pa BURKERT John G. Jr. MJI .84 Green St. Valley Stream N. Y. Grumman Aircraft Engineering Corp. BURKHALTER Edward SI 7219 Interlaaken Dr. Tacoma 99 Wash Builders Brick Co. BUTKOVICH Edward M. R 2848 E. 97th St. Chicago 17 Ill Muter Co. BUTLER C. Edward BI 106 Main St. Port Allegany Pa Pittsburgh Corning Corp. BUTLER F. W. W Akron Porcelain Co. Akron 14 Ohio BUTLER Sidney R. . Pennsylvania State University 305 D Mineral Industries Bldg University Park Pa BUTLER Thomas J. Jr. S Box 279 Austin 62 Texas Butler Brick Co. j 519 BUTTERFOSS Bruce W. WJ Simonds Abrasive Co. Tacony & Fraley Sts Philadelphia 37 Pa BUTTERWORTH William N. G General Refractories Co. 1936 Illuminating Bldg Cleveland 13 Ohio BUTTLE Robert L. L 17 Oaklawn Rd Summitt N. J. Radio Corp. of America BUTTON Daniel D. BJI Alfred N. State University of New York College of Ceramics at Alfred Univ BUXTON Juan C. . Santa Clara 173 San Isidro Buenos Aires Argentina Ferrum S. A. BUZARD Fred T. M Bell Pine & High Sts Plymouth Ohio Heath Co. BUZARD William F. M Heath Co. Plymouth Ohio BYRNS Alva C. R Kaiser Aluminum & Chemical Corp. Metals Div 1924 Broadway Oakland 12 Calif BYRON Julian K. 750 Fowler St. N. W. Atlanta Ga C CABANILLAS Oscar Gonzales S Puerto Rico Clay Products Corp. Box 4729 San Juan Puerto Rico CABLE John A. W 1443 Viola Pky N. W. Canton 8 United States Ceramic Tile Co. CABLE Margaret DF 1520 San Miguel Ave. Santa Barbara Calif Ohio CABLE Michael Massachusetts Institute of Technology Dept. of Metallurgy Ceramics Div Cambridge 39 Mass CABLE Stephen J. W 3720 Eaton Rd N. W. Canton 9 United States Ceramic Tile Co. CABOT GODFREY L. INC Frank E. Daley 125 High St. Boston 10 Mass Ohio CACCAMISE Charles T. B Union Carbide Metals Co. Box 596 Niagara Falls Y. CACCIOTTI Joseph J. B 38 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. B 673 S. Livermore Ave. Livermore Calif Lawrence Radiation Lab CAIN Robert W. RI Electro Metallurgical Co. Alloy W. Va CAITO A. M. RI Basic Incorporated Maple Grove P. O. Fostoria Ohio CALA Charles F. G 144 Hoover Rd Rochester 17 N. Y. Bausch & Lomb Optical Co. CALABRESE Donald W. 404 N. Madison St. Rome N. Y. CALDWELL Smiley Jr. G 827 Bayou St. Vincennes Ind Blackford Window Glass Co. CALDWELL Smiley M. III G 300 Cove Ct Clarksburg W. Va Pittsburgh Plate Glass Co. ALDWELL William D. EI Perfection Industries vanhoe Rd Cleveland 10 Ohio CALLAHAN H. D. WFI United States Ceramic Tile Co. 217 Fourth N. E. Canton Ohio CALLAHAN Robert M. L Channel Industries Inc. 427 Olive St. 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 CAMERON David G. M Haller Inc. 16580 Northville Rd Northville Mich CAMPBELL C. V. SI 444 Florida Ave. Chester W. Va American Vitrified Products Co. CAMPBELL Edward S. F Northwestern Glass Co. 5801 E. Marginal Way Seattle 4 Wash CAMPBELL Frank Jr. R 6733 Edgemoor Way San Jose 29 Calif Bethlehem Steel Co. CAMPBELL G. Donald G 3190 Morningside Dr. Allison Park Pa Pittsburgh Plate Glass Co. CAMPBELL Ian B California Institute of Technology Div of Geological Sciences 1201 E. California St. Pasadena 4. Calif CAMPBELL J. Douglas W Lithium Corp. of America Inc. 540 Lincoln Bldg 60 E. 42nd St. New York 17. N. Y. CAMPBELL Robert J. Jr. B University of Washington 304 Roberts Hall Seattle 5 Wash CAMPBELL Robert M. WFI Box 1003 Alfred Y. State University of New York College of Ceramics at Alfred Univ CAMPBELL Tom W. R 6 Oak Dr. Poland Ohio Electro Refractories & Abrasives Corp. CAMPBELL Van E. W 363 Highland Ave. Wadsworth Ohio Ohio Brass Co. CAMPBELL William B. I Georgia Institute of Technology Engineering Experiment Station Rm 213 Atlanta 13 Ga CAMPOS F. Torres Fabrica Nacional de Vidrio C. A. Box 1049 Caracas Venezuela CANADIAN CERAMIC SOCIETY Miss L. C. Keith 49 Turner Rd Toronto 10 Ont Canada CANFIELD J. J. EF 2909 Orlando Dr. Middletown 20 Ohio Armco Steel Corp. CANNON John D. 2167 Highview Rd S. W. Atlanta 11 Ga CANO John R. L Photocircuits Corp. 31 Sea Cliff Ave. Glen Cove L. I. N. Y. CAPEK Raymond G. I 2646 S. Clarence Ave. Berwyn III CAPELLMAN John J. R 1118 Highland St. Tarentum 1 Pa Pittsburgh Plate Glass Co. CAPLAN Albert L Dawson Auto Parts 92 Wellington S. Sherbrooke Que Canada CAPORALI Ronald GJ , 50 Deshon Ct Butler Pa Preston Labs Inc. CAPPS Webster G National Bureau of Standards Washington 25 D. C. CAPRIO Mario J. R 505 Clyde St. New Kensington Aluminum Co. of America CAPUTO Arnold P. S Plasticrete Corp. 1883 Dixwell Ave. Hamden 14 CARBORUNDUM CO Pa Conn . Paul N. Gillon Library 1-2 Niagara Falls Y. CARDER Frederick Honorary GF 249 Pine St. Corning N. CAREY J. Sheldon D Kansas Dept. of Design University of Lawrence Kans Kansas CARINI George F. University of Missouri Geology Dept. Swallow Hall Rm 12 Columbia Mo. CARL John E. GI Corning Glass Works Greenville Ohio CARLSEN Fred L. Jr. RJ Ohio 108 Principia Lane 102 Oak Ridge Tenn Oak Ridge National Lab . CARLSON Joseph A. S 50 Hawthorne St. San Francisco 5 Calif Kraftile Co. CARLSON Robert H. W 324 E. Maitland Lane New Castle Pa Universal Corp. CARLSON William A. E Permutit Inc. 1000 West Ave. Rochester 3 N. CARLSON William G. RI 17 Glenfield Dr. Pittsburgh 35 Pa Westinghouse Electric Corp. CARLYLE Edward C. S Carlyle Tile Co. Box 128 Ironton Ohio CARMAN Justice N. L Carman Labs Inc. Box 328 Bedford Mass CARNAHAN Thomas D. MI B. F. Drakenfeld & Co. Inc. Box 519 Washington Pa CARNES Kenneth C. G Toledo Engineering Co. Inc. 3001 Sylvania Ave. Toledo 13 CARNIGLIA Stephen C. B Atomics International Div 21600 Vanowen St. Ohio NAA Canoga Park Calif CAROTHERS Harry S. M H. Spinks Clay Co. Inc. Box 151 Fort Thomas Ky CAROTHERS R. B. MF H. Spinks Clay Co. Inc. Box 829 Paris Tenn CAROTHERS Richard B. Jr. M H. C. Spinks Clay Co. Inc. Box 829 Paris Tenn CAROTHERS T. E. M Gladding McBean & Co. 2901 Los Feliz Blvd. Los Angeles 39. Calif CARPENTER F. Scott Jr. M Godfrey L. Cabot Inc. 125 High St. Boston 10 Mass CARPENTER Harry W. B 7501 Remmet Ave. Canoga Park Atomics International Calif CARPENTER Robert M. S Pleasant Rd Warehouse Point Conn Engineering Consultant CARPENTER Woodrow W. E Box 293 Newport Ky Ceramic Coating Co. LOWREY GLASS CO Charles E. Lindsay Kloman & Wenburn Sts , Baltimore 30 Md CARR Robert E. G 414 N. High St. Lancaster Ohio * Anchor Hocking Glass Corp. CARRELL Michael A. 804 Grand Ave. Keokuk Iowa CARROLL Jerry W. R Calif 5339 Newcastle Ave. Encino Calif Atomics International CERAMIC BULLETIN CARI CARI CARI ( CARI CARI CAR E CART CAR CART CART CARI CART CART CART CART CART CART G CART CART N CART 1 CAR CAR K CASA CASA S E CASE VW ( CASE 1 ( CASI C CASP B CASS CASS CAST ti . ( CATO 2 CAV 1 CAVA CAY CBS 1 CECI I. CED C CENT VOL 1987 M. El Molino Ave. Altadena Calif North American Aviation Inc. CARRUTHERS CARUTHERS John L. SFI Ohio State University Dept. of Ceramic Engineering 124 W. 17th Ave. Columbus 10 Ohio CARTER & CO LTD William D. Reed bila Trt bila Co. C. Sawyer 806 Market St. Zanesville Ohio CENTRE TECHNIQUE DES TUILES ET BRIQUES Jacques Labansat 23 rue de Cronstadt Paris XV France CERAMICA OLIVOS S. A. Bernardo Fainberg Argentina Sarmiento 470. Buenos Aires Argentina CERAMIC ASSOCIATION OF JAPAN CHASE Dana EF Dana Chase Publications Elmhurst National Bank Bldg York St. at Park Ave. Elmhurst Ill CHATTAHOOCHEE BRICK CO Paul M. Clark Chattahoochee Station Atlanta 18 Ga CHATTANOOGA GLASS CO Joe G. Venable Chattanooga 10 Tenn CHAUMEIL Frederic East Quay Rd Poole Dorset England Yogyo Kyokai . Loire Verreries de Saint sur Loire CARTER David W. No. 7 Shiba Nishikubosakuragawa Loire Loire France 1712 Mayfield Ave. Joliet Ill Minato Tokyo Japan CHEMICAL PRODUCTS CORP CARTER D. R. M CERAMIC COLOR & Robert C. Barrett Picher Co. CHEMICAL MFG CO Box 815 Cartersville Ga 1 Ohio W. F. Wenning CHEN Louis Y. American Bldg Cincinnati CARTER B. Box 297 New Brighton Pa Box 1172 Alfred N Y. CARTER Tiffin 12 Ohio CERMAK Frank WF CHEN Paul S. K. L American Corp. . 1542 Union St. Schenectady 9 N. Y. : Hoffman Electronics Corp. CARTER George J. CERMAK George F. B Semiconductor Div 1001 N. Arden Dr. 10202 20th N.E. Seattle 55 Wash Berkshire Chemicals Inc. El Monte Calif - CARTER Gerard T. W 4500 Euclid Ave. Cleveland 3 Ohio CHENG Tao Oakland St. R.R. 1 Box 11 CERNY Joseph J. E Union Industrial Research Institute Mattapoisett Mass Resistors Inc. . Box 100 Hsinchu Dubilier Electric Corp. 5226 W. 26th St. Chicago 50 Ill Taiwan Formosa China CARTER John A. CERULLI N. Francis B CHERGOSKY Martin M. 5058 La Vista Rd R. R. 1 General Corp. 206 Cedar St. Urbana Ill Tucker Ga Materials Res & Dev Dept. 5810 . CHERNIACK George B. B R. B Nox 1947 Sacramento Calif Union Carbide Metals Co. CARTER General Electric Co. Research Lab CHADEYRON A. A. G. Metals Research Labs Box 1088 Schenectady N. Y. Cleveland Magnesite & 4625 Royal Ave. Niagara Falls N. Y. CARTER Richard T. R Hitchiner Mfg Co. Inc. Refractory Co. Ltd. Normanby Brickworks Normanby CHESTERS John H. F United Steel Companies Ltd. Milford N. H. Middlesbrough York England Research & Development Dept. CARTWRIGHT S. V. SI 1224 Victoria Ave. Corona Calif CHAMBERLAIN Eugene R Standard Fire Brick Co. Swinden Laboratories Moorgate Rotherham Yorks England Jordan Tile Mfg Co. Div A. P. Green Fire Brick Co. CHICAGO POTTERY CO CARVLIN George M. Jr. R Box 1614 Pueblo Colo J. S. Clifford 1920 Clybourn Ave. Koppers Co. Inc. Koppers Bldg CHAMBERLAIN James M. W. W Chicago 14 III Pittsburgh 19 Pa U. S. Stoneware Co. Box 350 CHICAGO VITREOUS CORP CASAMO Charles C. G Sylvania Electric Products Inc. Akron 9 Ohio CHAMBER Fred M Alfred S. Ault 1425 S. 55th Ct Cicero 50 III Emporium Pa . CASE Douglass A. W National Gypsum Co. Luckey Ohio CHAMBERS Gordon H. M CHIKALLA Thomas D. BJ General Electric Co. Mountain View Rd West Trenton Foote Mineral Co. 18 W. Chelten Ave. 231 Bldg 200 Area 8 N. J. Ferro Corp. Philadelphia 44. Pa Box 100 Richland Wash CASHIN William M. R CHAMPION SPARK PLUG CO CHILCOTE Joseph H. R 151 Mann Ave. Cohoes N. Y. CERAMIC DIV James S. Owens 1907 16th St. N. Arlington 1 Va General Electric Co. 8525 Butler Ave. Detroit 11 Mich Bureau of Ships Navy Dept. REED William D. CHANCE A. B. CO CHILD Frank S. G Carter & Co. Ltd. Frederick A. Rose Glass Industry East Quay Rd Poole Dorset England CASPER Richard L. Box 830 Parkersburg W. Va CHANTLER L. W. R 55 W. 42nd St. New York 36 N. Y. CHILD James L. Jr. S Box 787 Alfred N. Y. Standard Lime & Cement Co. Hancock Brick & Tile Co. Box 450 CASS F. Richard L Millville W. Va Findlay Ohio Lambertville Ceramic & Mfg Co. CHAPMAN Alan T. CHILDS Clayton G. Lambertville N. J. 2063 Jane Ave. Columbus 19 Ohio 2257 N. York St. Owensboro Ky CASSIDY Donald J. CHAPMAN Frank E. Jr. EI General Electric Co. Box 1161 Clemson S. C. 1026 Middlesex Rd : CHILDS Edwin E. Jr. LI CASTERLINE Dale R. WJ Baltimore 21 Md 224 Church St. N. E. Vienna Va pe 664 N. Grant St. Wooster Ohio Pemco Corp. Melpar Inc. Doric Corp. ) CHAPMAN G. Marsh W CHILDS Gary D. EJI meg CATON Milton W. RF Harshaw Chemical Co. 126 Wilson Dr. Columbus Ga ym 22490 Nevada Ave. East Detroit Mich 6265 Wiche Rd Cincinnati 13 Ohio U. S. Army Ceramic Div CHAPPELL Charles H. K CHIN Ching a National Carbon Co. Minerios oie Champion Spark Plug Co. CAVANAUGH Clifford E. Jr. 30 E. 42nd St. New York 17 N. Y. Argilas e Industriais Aremina S. A. eaten 1332 Porter St. Philadelphia 48 Pa CHARBONNIER William P. RI Caixa Postal 6454 Sao Paulo Brazil CAVANAUGH D. J. WI 4221 Crestwood Dr. N. W. Walsh Refractories Corp. 101 Ferry St St. Louis 7. Mo. CHIOCHETTI Vincent E. J. G : 43 Monroe St. Honeoye Falls N. Y. cete: Ohio CHARLAND Tel L. RI . Canton States United States Ceramic Tile Co. 316 Elias Dr. Pittsburgh 35 Pa Bausch & Lomb Optical Co. + at CAYFORD James M. EI Westinghouse Electric Corp. CHISHOLM BOYD & WHITE CO phy. 1317 Ridge Ave. Steubenville Ohio CHARLES Richard J. G Robert A. Ebersole 610 W. 57th St. Toronto Paperboard Co. General Electric Co. Chicago 21 Ill wre CBS ELECTRONICS Research Lab Box 1088 CHISHOLM Harry E. R Arnold L. Magazine Schenectady N. 37772 Brayton St. Fremont Calif 100 Endicott St. Danvers Mass CHARLTON Alex E. W Westvaco Mineral Products Div CECIL Gowan L. W Photoceramics Inc. Food Machinery & Chemical Corp. Lone Star Ceramics Co. 1060 W. Front St. Cincinnati 3 Ohio CHOE Jyung Oock Box 14215 Dallas 34 Texas CHARLTON Erie R Pennsylvania State University CEDOLESA 5348 Montclair Ave. N.D.G. Dept. of Ceramic Technology Ceramica Dominguez de Levante S. A. Montreal Que Canada University Park Pa Eloy Dominguez L. General Refractories Ltd. of England CHORMANN O. I. E oe Gobernador Viejo 9 Valencia Spain CHARTERS Melvin L. 195 Gregory Hill Rd ENTRALAB DIV R. R. 2. Caton Y. Rochester 20 N. Y. UNION INC CHARVAT Fedia R. B CHOTHIA Boman S. | Union Carbide Metals Co. Rokit Pe L. Wolff Metals Research Labs Wadia Bldg 137 Queen's Rd e Keefe Ave. Milwaukee , Wisc Box 580 Niagara Falls N. Y. Bombay India oy British Hartford Fairmont Ltd. No. 10 1959 521 Champaign 1M. ARISTENSEN Carl J. B University ARISTENSEN of Utah ARISTENSEN University Lake City 1 Utah RISTIANO Joseph P. L McCullough A Inc. ~ug San Mateo Ave. San Bruno ISTIE Leonard D. Jr. R pa West End Ave. Calif Greenwich Conn abcock & Wilcox Co. RISTMAN Brian B. W 13 Norris Ave. Metuchen N. J. Richmond Plumbing Fixtures Div Rheem Mfg Co. EXISTMAN C. E. E Federal Enameling & Stamping Co. Pittsburgh Pa RISTMAN RISTMAN H. M. RI RISTMAN 1314 11th St. N.E. Massillon Ohio- Massillon Refractories Co. . Gordon P. K. EI Permutit Inc. Research Lab 1000 West Ave. Rochester 3 N. Y. 3B M Combustion Engineering Raymond Div 1132 W. Blackhawk St. Chicago 22 Ill Inc. KUN Insoo KUN 1374 Claremont St. N. W. Atlanta 18 Ga N. Lee YMagnolia Rd Yau Yat Chuen Kowloon Hong Kong King Sing Ceramic Works HUNG HUNG Dae Hyun Box 1398 Alfred Y. b:\ TTER George A. L Middle Haddam Rd Portland Conn MEXICANA DE REFRACTARIOS A. P. GREEN S. A. H. Fetter Apartado Postal 71 Bis Mexico D. F. HOWSKI V. J. E Fusite Corp. 6000 Fernview Ave. ati 13 Ohio NC .TI MILLING PRODUCTS DIV CINCINNATI MILLING MACHINE CO Philip O. Geier Jr. 4701 Marburg Ave. Cincinnati 9 Ohio LAPPER Gean P. Tabor Iowa LARE Robert L. MFI 32 Rector St. Perth Amboy N. J. RK Alec W. Beatson Clark & Co. Ltd. Rotherham York England ARK Arthur R. B : Foxlyn Laboratories Box 352 Far Hills N. J. RK C. Burton BF 1766 Meadowcrest Dr. Pittsburgh 28 Pa Harbison Refractories Co. ARK Horace N. R Refractory & Insulation Corp. 120 Wall St. New York 5 N. Y. ARK James L. S 150 Yates St. Denver Colo Robinson Brick & Tile Co. ARK John D. XFI Foote Mineral Co. 18 W. Chelten Ave. Philadelphia 44 Pa RK , Marion A. 21 Clark St. Mexico Mo. RK Paul M. S Chattahoochee Brick Co. Chattahoochee Station Atlanta 18 Ga IK Paul W. Firth Research Labs Princess St. Sheffield 4 England Vanderbilt ! 41401044 T. rd E MI . nave Dallas 20 Texas Co. Inc. -38 No. 10 1959 . . Green Fire Brick Co. 1018 E. Breckenridge St. Mexico Mo. CLARKE Ford K. G Lansdale Tube Co. Church Rd Lansdale Pa CLAUS Karl M. W Mosaic Tile Co. Research Div Linden Ave. Zanesville Ohio CLAYCRAFT CO Phillip W. Tefft Box 866 Columbus 16 Ohio CLAYPOOLE Stewart A. G R.R. 2 Painted Post N. Y. Corning Glass Works CLEEK Given W. G National Bureau of Standards Washington 25 D. C. CLEMENS Eugene C. SFI Cannelton Sewer Pipe Co. Cannelton Ind CLEVELAND George B. B California Div of Mines 217 W. First St. Los Angeles 12 Calif CLEVELAND MUSEUM OF ART Library 11150 East Blvd. Cleveland 6 Ohio CLEVELAND Theodore K. G Philadelphia Quartz Co. of California Seventh & Grayson Sts Berkeley 10 Calif CLEVENGER Thomas R. Massachusetts Institute of Rm 001 Cambridge CLEVER William R. G 401 N. Elm St. Lincoln Ill Pittsburgh Plate Glass Co. CLEVERLY Robert B. WI Mosaic Tile Co. Tech Mass Research & Development Div Zanesville Ohio CLEWS Francis H. British Ceramic Research Assn Mellor Laboratories Shelton Trent England CLIFFORD J. S. W Chicago Pottery Co. 1920 Clybourn Ave. Chicago 14 Ill CLINE Carl F. B University of California Radiation Labs Livermore Calif CLINE I. R. S Western Brick Co. Box 591 Danville Ill CLINE Robert W. I 263 N. Main St. Manteca Calif CLIPPER DIAMOND TOOL CO INC Joseph Klipper 345 Hudson St. New York 14 N. CLOSE Paul G Illinois Box 1035 Toledo 1 Ohio CLOUD James B. 1010 S. Oak St. Champaign Ill CLOUGH Philip J. R National Research Corp. 70 Memorial Dr. Cambridge 42. Mass CLOWES E. J. L Clowes Ceramic Corp. 3711 Calhoun Ave. Chattanooga 7 Tenn CMOLIK Clarence G. L 4403 Sheraton Dr. Parma 34 Ohio Clevite Research Center COATES Bill SF Coates Co. Box 935 Austin 65 Texas COBLE Robert L. B General Electric Research Lab Box 1088 Schenectady N. Y. COLA CO Marvin Q. Wheeler Engineering Dept. Drawer 1734 Atlanta 1 Ga COCKBAIN Alan G. 20 Francis Crescent South Rotherham Yorks England United Steel Co. Ltd. Champion Spark Plug Co. Ceramic Div 8525 Butler Ave. Detroit 11 COFFEEN William W. LFI 1024 Boulevard Westfield N. Metal & Thermit Corp. COFFIN Leon B. S Mich J. Andover N. Y. Alfred University COGEN Saul S Davidson Brick Co. 4701 E. Floral Dr. Los Angeles 22 Calif : COGHILL H. T. X . 3832 Woodbridge Rd Columbus 21 Ohio Carborundum Co. COHEN Aaron 5 Box 405 Willamina Ore Willamina Clay Products 1 COHEN Alvin J. G Ye Mellon Institute 4400 Fifth Ave. Pittsburgh 13 Pa COHEN Arthur E. G C.F.I. Corp. - Cottage Pl Mineola N. Y. COHEN Bernard G 130 Spruce Wood Circle Geneva N. Y. Sylvania Electric Products Inc. COIN R. H. E Richardson Inc. . Jefferson Rd Frankfort Ind COLBURN Steven C. 332 Berwick Blvd. Waukegan Ill COLE David L. LI Carol Rd Boxford Mass Sylvania Electric Products Inc. COLE G. Percy G . Dominion Glass Co. Ltd. . Box 190 Montreal Que COLE Harold R. R National Carbon Co. Canada Town St. Fostoria Ohio COLE Michael Box 44 Alfred N. Y. COLE Sandford S. BFI Titanium Division National Lead Co. Research Dept. Box 58 South Amboy N. J. COLE Sandford S. Jr. LI Sperry Gyroscope Co. Electronic Tube Div Great Neck L. I. N. Y. COLEMAN Caruthers A. S Big Run Coal & Clay Co. 133 N. Limestone St. Lexington COLEMAN J. C. G Ky 3161 Brandon Rd Columbus 21 Ohio . Kimble Glass Co. COLEMAN John H. L Radiation Research Corp. 1114 First Ave. New York 21 Y. COLEMAN Robert L. SI 20631 Greenwood Olympia Fields II Chicago Brick Co. COLEMAN Ronald C. R. Box 484 Mount Union Pa COLLIGAN George A. B United Aircraft Corp. Research Dept. East Hartford 8 Conn COLLINS Frank P. G Liberty Glass Co. Collins Bldg Sapulpa Okla COLLINS Paul F. WI Austenal Co. Div Howe Sound Co. 7001 S. Chicago Ave. Chicago 37 Ill COLLINS William G. BI 1335 N. Jackson St. Waukegan Ill Manville Products Corp. COLOSKY Benjamin P. R 9613 Camille Rd Jeffersontown Ky Corhart Refractories Co. COLTON Ervin R Chalmers Mfg Co. Box 512 Milwaukee 1 Wisc COLUMBIA FIRE BRICK CO Box 130 Dover Ohio 523 One Gateway Center Pittsburgh 22 Pa = COMBS Will R . 4502 Rambo Lane Toledo Ohio pe Mexico Refractories Co. COMBUSTION ENGINEERING INC RAYMOND DIV A. J. Chubb 1132 W. Blackhawk St. Chicago 22 III COMEFORO E. L Frenchtown Porcelain Co. Frenchtown N. } . 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 Box 759 East Liverpool Ohio COMMERCIALORES INC Henry S. Doty 30 Church St. New York 7 N. Y. ' COMMONS Charles H. Jr. WFI Forest Lane R. R. 2 Malvern Pa Foote Mineral Co. " COMPAGNUC I COMPAGNUCCI Julius P. W I. 118 Kent St. Trenton N. J. Bay Ridge Specialty Co. CONABEE Earl E. Box 847 Alfred Y. CONARD John B. S 600 Hawthorne Lane Mansfield Ohio Richland Shale Brick Co. CONDON Edward U. G 6604 Waterman Ave. St. Louis 30 Mo. Consultant CONNELLY Daniel S. R 2801 N. Park Blvd. Cleveland Heights 18 Ohio American Ship Building Co. CONNOR Joseph H. . R. R. 1 Short's Trailer Ct } Alfred Station Y. CONOVER Ray C. RI 1400 Shady Glen Rd Glendale 8 Calif H. K. Porter Co. Inc. CONRAD Charles E. Jr. GI Ford Motor Co. Glass Div Box 1355 Nashville Tenn CONRAD Keith G Illinois : Box 1019 Oakland 4 Calif CONROE Barden A. G 93 Gerton St. Corning N. Y. Corning Glass Works CONSOLIDATED FELD * PARDEPT INTERNATIONAL MINERALS & CHEMICAL CORP William K. Burriss Old Orchard Rd Skokie Ill CONSOLIDATED GLASS WORKS LTD I. Donen Box 562 Germiston Transvaal South Africa CONSUMERS GLASS CO LTD John N. Jordan Box 456 Station B Montreal Que Canada . . CONTARDI William A. LI 206 Highland Ave. Metuchen N J. General Instrument Corp. CONTINENTAL CAN CO INC HAZEL GLASS DIV ab William R. Prindle at - 15th & Jacob Sts Wheeling W. Va COOK Eugene M. G ews 1555 Beardsley Ave. Muskegon 509 Broadlawn Terrace Vineland N. J. Kimble Glass Co. i, COOK Herman L. EF Norge Div Louis S. Warner Warner Mich CoCorrp.p. Kaskilane Concord Calif | Vour yd No. 10 1959 OR, Box 98037 Pittsburgh 27 Pa COOK Mites H. L Cameli Dr. Wappingers Falls N. Y IBM Corp. COOK Ralph L. LFI 204 Ceramics Bldg University of Illinois Urbana Ill Box 249 Somerville N. J. CORBMAN Morriss S New Jersey Shale Brick & Tile Box 249 Somerville N. J. CORDES John E. MI 4818 Paseo de las Tortugas Torrance Calif Corp. COOK W. Howard R CORHART REFRACTORIES CO 5908 Nottingham Rd Edward C. Leibig Knoxville 18 Tenn 940 Commonwealth Bldg Oak Ridge National Lab Louisville 2 Ky COOK William R. Jr. L Clevite Research Center CORNELIUS Yngve R. G Cornelius Engineering Co. 540 E. 105th St. Cleveland 8 Ohio COOKE Charles C. G 2858 S. 109th St. Toledo 11 Ohio - Illinois Box 6525 Tigard Ore CORNING GLASS WORKS : Howard R. Lillie Corning N. Y. CORNISH Frank L. G COOKE David C. WI Corning Glass Works Charleroi Pa 404 Strawbridge Ave. Westmont N. J. Universal Corp. CORNWELL George L. B 171 Eiseman Kenmore 17 N. Y. COOKE William C. GI Exolon Co. Blue Ridge Glass Div CORP Paul M. E American Gobain Corp. Alliance Ware Inc. Alliance Ohio Kingsport Tenn CORRADA Marco A. G COOMBS Verner D. B 1052 Priestly L.P. Erie Pa Puerto Rico Glass Corp. Box 4272. San Juan Puerto Rico General Electric Co. CORSON Robert GI COONS John H. R Corhart Refractories Co. 940 Commonwealth Bldg Louisville 2 Ky COOPER Alfred R. ( 45 Orchard St. Jamaica COOPER Charles F. Plain Mass 21 Campbell Rd Framingham Mass Sylvania Electric Products Inc. CORWIN Rudolph E. L Applied Physics Laboratory 1013 E. 40th St. Seattle 5 Wash COSOLITO Bart G. RJ 43 Cottonwood Rd 79 Lion Rd Bexleyheath Kent England COOPER George I. L 1329 E. Vernon Rd Port Washington N. Y. Grumman Aircraft Engineering Corp. COSTELLO R. E. W . Zeller Corp. Philadelphia 50 Pa U. S. Army Signal Corps Supply Agency Fort Wayne Rd Defiance Ohio COTTON Nigel Elijah Cotton Ltd. COOPER Joseph E. GJ Nelson Pottery Hanley 108 W. Eighth Ave. Tarentum Pa Trent Staffs England - Pittsburgh Plate Glass Co. COUCH Albert H. RFI COOPER Martin Martin M. Jr. Owens Glass Co. R. R. 7 N. Parker Rd Greenville C. 1701 E. Broadway Toledo 5 Ohio COUGHANOUR L. W. L COOPER Roger C. E Fusite Corp. 6000 Fernview Ave. Cincinnati 13 Ohio COOPER Ronald G. Industries Pty Ltd. 4094 Ben Lomond Dr. Palo Alto Calif General Electric Microware Lab COULTER William G. M 4824 Meadowlane N. W. Canton Ohio Pemco Corp. 402 Liverpool Rd Croydon N.S.W. Australia COUNTS William E. L 1422 W. Home Ave. Flint Mich COOPER Samuel A. Jr. S 409Scott Ave. Greensboro N. C. Pomona Terra Cotta Co. . A C Spark Plug Div General Motors Corp. COURI Richard A. G COOPER William G. M 6912 Stadium Dr. Brecksville Ohio Ferro Corp. ' COOPERSTEIN Raymond B 8798 Eldora Dr. Cincinnati 36 Ohio General Electric Co. COORS Joseph L Coors Porcelain Co. 600 Ninth St. Golden Colo COORS PORCELAIN CO Joseph Coors 600 Ninth St. Golden Colo COPELAND Howard R. R 34 Countrywood Dr. Morris Plains N. J. A. P. Green Fire Brick Co. COPELAND R. Spencer C. W. T. Copeland & Sons Ltd. Spode Works Trent Staffs England COPP Albert N. 314 Stuart Ave. Aurora Ill CORAH Donald E. I 2440 N. Forest Rd Getzville N. Y. CORBAN Wilbur H. W 3275 Buena Vista Circle . Zanesville Ohio Ceramic Supply Co. Box 87 South Woodstock Conn American Optical Co. COURT G. Robert E 38072 Alta Dr. Fremont Calif A. O. Smith Corp. COURTNEY Scott J. M B. F. Drakenfeld & Co. 45-47 Park Pl New York 7 Y. COURTRIGHT Edward L. Jr. 2101 S. College Ave. Apt Bryan Texas COUTANT Edward R. G General Electric Co. 1285 Boston Ave. Bridgeport 2 Conn : COVAN H. E. M R. R. 3 Box 10 Bryan Texas Orton Foundation COWAN J. G. Roselands Billington Haughton Staff England . Universal Grinding Wheel Co. COWAN Robert E. B 3806 Gold St. Apt 12 Los Alamos N. M. ot Los Alamos Scientific Lab COWELL J. Robert Jr. G * Woodville Lime Products Co. 2140 Jefferson Ave. Toledo 2 Ohio 525 FF i HH | He Wa i { AE | t : i I i # | , i \ i i : t } ; - . ' . cores shee M. Babcock & Wilcox Co. Vay St. Marys Pa 1040 National City Bank Bldg Morning Glory Rd Bound Brook N. J. UWVLES Roderick J. B Cleveland 14 Ohio Manville Corp. Walworth UWVLES Co. CRESS William C. SI CUMMINS Robert K. G Research & Development Div Eastern Brick & Tile Co. General Electric Co. 1505 Washington St. 85 Mass Box 1576 Sumter C. CRESSY Morton G Willoughby Quartz Plant Campbell Rd & Euclid Ave. Braintree Willoughby Ohio OWLING Kenneth W. Emhart Manufacturing Co. CUNLIFFE J. A. S OWLING Norwood Rd 333 Homestead Ave. Northwest Ceramics Ltd. Sheffield 5 England Hartford 2 Conn 306 Qu'Appelle Bldg Thos Marshall & Co. Ltd. CRIDER Paul H. E Edmonton Alta Canada Cox John E. E 218 McDowell Ave. Dunbar W. Va CUNNINGHAM Eugene E. G Institute CoxMellon 4400 Fifth Ave. Pittsburgh 13 Pa Beaman Mfg Corp. CRIDGE Edmund S. Corning Fiberglas Corp. Glass Technology COX John J. R. R. 1 Gansevoort N. Y. Case Ave. Newark Ohio John COX 19th N. E. Seattle 5 Wash S. A. CRISTALERIAS DEL URUGUAY CUNNINGHAM James A. S Paul E. SF Francisco J. Gerear Comercio 1491 Adams Clay Products Co. Cox Cox 520 Canal St. Baton Rouge 2 La Montevideo Uruguay CROCKETT William E. X Box 32 Martinsville Ind CUNNINGHAM Robert J. G COX Samuel F. G 1215 N. Arlington Ave. i 2015 Cold Springs Dr. R. R. 3 3 1722 Alcoa Dr. Arnold Pa - Indianapolis 19 Ind Lancaster Ohio . Pittsburgh Plate Glass Co. Sales Engineer Anchor Hocking Glass Corp. COX Shaun M. CRONIN Leo J. L CURCIO Anthony L. LI Normanhurst Westoe Village 210 Brewington Ave. 21 Church St. Bound Brook N J. South Shields Durham England Watsonville Calif Radio Corp. of America Consultant Semicon of California Inc. CURCIO Vincent M. Jr. , John Joel E CRONINGER George J. M Standard S. A. OY Noreen Dr. A. J. Wahl Inc. 8 Central Ave. Caixa 147 Jundiai Sao Paulo Brazil Scarborough Ont Canada Brocton N. Y. CURL Joseph H. G Frigidaire Products of Canada Ltd. COZAD John O. G CROOK " Charles Edmund W Los Angeles Chemical Co. Corning Fiberglas Corp. Toledo Ohio Demuth Glass Works Inc. 4545 Ardine St. South Gate Calif CURRAN EDWARD Box 629 Parkersburg W. Va CROOKSTON James A. RI ENGINEERING LTD R. S. R 1224 E. Jackson St. Mexico Mo. Terence P. Nealon Cardiff Wales CRAFT Findlay Clay Products Co. A. P. Green Fire Brick Co. CURRAN Martin T. Box 517 Washington Pa CROOM Henry C. SJ Box 562 Alfred N. Y. CRAIG Bruce G. E 2070 B Ingleside Ave. Macon Ga CURRAN Robert RI 4520 N. 148th Milwaukee Wisc Burns Brick Co. CROSBY Donald P. RI 75-08 35th Ave. Jackson Heights 72 N. Y. A. O. Smith Corp. Box 1108 Jackson Calif Plibrico Co. CRAIG David M. Jr. G Harbison Refractories Co. . CURRIE Thomas E. E ae Pittsburgh Plate Glass Co. CROSKEY Carl D. W Box 33 Berwyn Pa One Gateway Center Pittsburgh 22 Pa 208 Rollingdale Rd Foote Mineral Co. CRAIG James W. RF Catonsville 28 Md CURRY William J. Jr R Canadian Refractories Ltd. Insulator Dept. Hiram Swank's Sons Box 630 te 40 Canada Cement Bldg General Electric Co. - Johnstown Pa Montreal 2 Que Canada CROSS A. H. B. CURTIS Carl E. RFI G John D. Jr. W J & Dyson Ltd. Griffs Works R. R. 3 Kingston Tenn 5 Turf Rd Levittown Pa Stannington Nr Sheffield England Oak Ridge National Lab Manufacturer's Representative CROSS Owen H. M CURTIS Miles E. E CRAIN Harold H. Jr. RI 228 Constitution Dr. Swindell Corp. Box 1888 Pittsburgh 38 Pa 301 Brunswick Rd Louisville 7 Ky Ferro Corp. Pittsburgh 36 Pa CROSSLEY MACHINE CO CURTIS William H. Jr. G Westinghouse Electric Corp. Donald M. Miller 108 Olan Dr. Glen Burnie Md CRAMER Deane G 301 Monmouth St. Trenton 9 N. J. Pemco Corp. e t 7 Lakeside Tr Urbana Ill CROSSLEY Robert H. W CURTS R. M. G CRAMER W. E. WFI St. Joseph Lead Co. American Potash & Chemical Corp. Industrial Ceramic Products Inc. 250 Park Ave. New York 17 N. Y. 99 Park Ave. New York N. Y. 965 W. Fifth Ave. Columbus 8 Ohio CROUCH Lester A. RI CUSICK Charles S. G CRANDALL Eugene R. RI 2717 Harlan St. Denver 15 Colo Pittsburgh Plate Glass Co. 258 Gulf St. Milford Conn Denver Fire Clay Co. ' Works # Cumberland Md American Refractories & CROUCH Marvin A. CUTHILL John R. E Crucible Corp. 5544 Sylvan Dr. Columbia S. C. National Bureau of Standards CRANDALL James R. EFI CROWE Samuel H. Jr. G Metallurgy Div 8.2 4514 Chestnut St. Bethesda 14. Md 416 Mississippi Ave. Crystal City Mo. Washington 25 D. C. National Bureau of Standards Pittsburgh Plate Glass Co. CUTLER Ivan B. B CRANDALL William B. RFI CROWLEY Henry L. L 220 Mines Bldg University of Utah Box 707 Alfred N. Y. 365 Forest Rd South Orange N. J. Salt Lake City 12 Utah oe State University of New York Crowley Div Aerovox Corp. College of Ceramics at Alfred Univ CROWLEY Michael S. I D CRANE CO CHATTANOOGA DIV 18363 S. Klimm Ave. Homewood Ill DAGER Probert W. MFI W. M. Hamilton CRUIKSHANK C. L. XF ; 5628 Greenbush Van Nuys Calif me . 33rd and Alton Park Blvd. Great Lakes Foundry Sand Co. H. Spinks Clay Co. ete Chattanooga 1 Tenn 1217 Francis Palms Bldg DAGGETT George Jr. CRAVEN Henry E. R , Detroit 1 Mich Box 824 Alfred N. te W. Grace & Co. CUFFIA Domenic C. DAHLSTROM Roy X Davison Chemical Div 377 Monroe Ave. Leechburg Pa National Lead Co. Box 885 Lake Charles La CULLER Vaughn E. G 111 Broadway New York 6 N. Y. behgrtie CRAWFORD George E. WFI Corning Glass Works Corning N. Y. DALE Alfred J. W Universal Corp. CULLEY Paul Contek Box 960 New Castle Pa Pole Bridge Rd R. R. 1 3975 Cedar Hill Cross Rd Se CRAWFORD J. C. Jr. R Geneseo N. Y. Victoria B. C. Canada _ Manville Sales Corp. CULVER Richard L. DALEY Frank E. MI riers 22 E. 40th * St. New York 16 N. Y. Delhi Stage Oneonta N. Y. Godfrey L. Cabot Inc. CRA ORD L. RFI 125 High St. Boston 10 Mass emr Foothill Rd CUMMINGS Leonard C. M DALTON Robert H. G | Santa Barbara Barbara Calif 8614 W. 120th Palos Park Ill 234 Delevan Ave. Corning N. Y. Chicago Copper & Chemical Co. Corning Glass Works cig VOL 38 No. 1959 on ee 10 527 come te bene . oer wet 3805 Lincoln Ave. Detroit 8 Mich DALY Robert A. DALY Graniatan Dr. Yonkers N. DAMASCO Frank B DAMASCO Lincoln Rd W. Plainview N Y. Republic Aviation Corp. AMERELL Arthur G. H. Wilkinson Sword Ltd. Poyle Mill Works Colnbrook Bucks England DANIDELASONN IELSON R. R. EFI DANIELSON Richmond Terrace Rahway N. J. Consultant DANKS William H. G DANKS Mississippi Ave. Crystal City Mo. Pittsburgh Plate Glass Co. DARNELL Harmon C. S DARNELL Murray Tile Co. Inc. Cloverport Ky DARRAH W. A. R DARRAH General Combustion Co. 901 N. Oak Park Ave. Oak Park Ill DAS GUPTA A. K. L . DAS Bradley Co. 136 W. Greenfield Ave. Milwaukee 4. Wisc DAUMKE Arthur H. W DAUMKE W. 170 Hillside Ln Hinsdale Ill Harshaw Chemical Co. DAUWALTER C. S W. S. Dickey Clay Mfg Co. Box 2028 Kansas City 42 Mo. DAVENPORT DAVENPORT DAVENPORT Warren H. R 53 Paine St. Worcester 5 Mass Norton Co. DAVEY Earl R. W Canadian Ohio Brass Co. Ltd. Niagara Falls Ont Canada DAVEY & MOORE LTD K. A. Murdoch Lockfield Ave. Brimsdown Enfield Middlesex England DAVIDSON Albert W Mill Rd Box 90 Matawan N. J. Architectural Tiling Co. DAVIDSON E. O. M Trinity Ceramics Inc. 9016 Diplomacy Row Dallas 35 Texas VIES Chester A. WI Park Lake Ave. Titusville N. J. American Radiator & Standard Sanitary Corp. DAVIES Edward G. G Dominion Glass Co. Ltd. Wallaceburg Ont Canada DAVIES Louis F. M Carborundum Co. Globar Div 2626 Malt Ave. Los Angeles 22 DAVIES Ray Jr. R . General Refractories Co. 681 Market St. Calif San Francisco 5 Calif DAVIES Thomas H. G Mellon Institute 4400 Pittsburgh 13 Pa Fifth Ave. DAVILA A. E. Fernandez Londres 1122 Longchamps FNGR Buenos Aires Argentina Ferro Enamel S. A. DAVIS Clarke P. W 82 Broad St. Danielson Conn Standard DAVIS Earl K. G Bausch & Lomb Optical Co. Rochester N. Y. - DAVIS FIRE BRICK CO Ohio DAVIS George C. Jr. R Kaiser Aluminum & Chemical Sales 1924 Broadway Oakland 12 Calif DAVIS Harry E. WFI Universal Potteries Inc. Inc. ; DAVIS M. E ennsylvania State University Industries Bldg university Park Pa VOL NO 1959 ig 144 High Rd Corning N. Y. Corning Glass Works DAVIS James T. 886 Boulevard Macon Ga DAVIS Kenneth R. G Famco Inc. Box 117 Highland Park Station Louisville Ky DAVIS M. Paul Jr. 33 Meehan Dr. Dayton 31 Ohio DAVIS N. B. M Quebec Metallurgical Industries Ltd. 88 Metcalfe St. Rm 602 Ottawa 4 Ont Canada DAVIS Lt Richard P. LJ 18 Artillery Group Southpark Military Reservation Pittsburgh 36 Pa DAVIS Robert E. M 210 E. Park Elmhurst Ill Lindberg Engineering Co. DAVIS Sam H. Jr. WI Kohler Co. Spartanburg S. C. DAVIS Thomas M. DJ 2549 Bryden Rd Columbus 9 Ohio Harrop Ceramic Service Co. DAVIS Walter M. R Aluminum Co. of America 1515 Fidelity Philadelphia Trust Bldg - Philadelphia 9 Pa DAY Arthur L. Honorary G 9113 Old Georgetown Rd Bethesda 14 Md DAY Britton T. R : American Fire Clay & Products Co. Box 157 Canfield Ohio DAY Charles M. R Valley Dolomite Corp. Room 902 915 Olive St. St. Louis 1 Mo. DAY Delbert E. : 219 S. Sparks St. State College Pa DAY Frank Jr. G Corning Fiberglas Corp. Newark Ohio DAY Jack F. WI 2002 Woodland Ave. N. W. Canton Ohio United States Ceramic Tile Co. DAY Ralph K. GFI 307 W. Harrison Ave. Maumee Ohio Owens Glass Co. DAY Robert B. SI Structural Clay Products Research Foundation Geneva Ill DEADWYLER Earnest W. RI 2599 Gleamawr Ave. . Columbus 2 Ohio United States Army DEAN Homer W . Hubbard & Co. Box 61 Lyons Ill DE BECK Hubert O. M - Box 264 Johnson City Tenn Consultant DEBENHAM W. S. RFI United States Steel Corp. 525 William Penn Pl Pittsburgh 30 Pa DE CAIN Donald L 7 Shelley Ave. Valhalla N. Y. General Precision Lab Inc. DECKER Alfred R. M Champion Spark Plug Co. Box 637 Cambridge Ohio DECKER Edgar A. W G. S. Robins & Co. 126 Chouteau St. Louis 2 Mo. DECKER Edward L. E 42 Wilson St. Middletown N. Y. Pemco Corp. DE COURSEY Donald T. E 1318 Prospect Dr. Wilmington 3 Del E. I. du Pont de Nemours & Co. DEEG Emil W. B - Bell Telephone Labs 555 Union Blvd. Allentown Pa American Nepheline Ltd. 25 King St. W. Rm 3110 Toronto 1 Ont Canada DEIGNAN Charles J. SI 7609 Burkey Ave. Reynoldsburg Claycraft Co. de LACERDA Fred W. Cia Acos Esp Itabira Av 2 C. 17 Acesita M. G. Brazil DELAWARE CLAY CO Ohio Homer W. Wilson Delaware Ohio de LEEUW Peter Box 352 Carborundum Co. Refractories Div o Eisenberg & Co. Inc. Central P. O. Box 323 Tokyo Japan D~ LELLISAlbert J. B 5 Pennsbury Pottery Morrisville Pa DE LEON Aaron R Refractarios Hidalgo S. A. Av Cuauhtemoc No. 142 Apdo Postal 66 Pachuca Hgo Mexico DELGADO Cyril B. G Amwell Rd Neshanic N. J. Glass & Ceramic Supplies Co. DeLONG Hermon W. III GI 67 Main St. Dansville N. Y. Department of Public Works DELOTT Charles R. LJ 30 Dover St. North Adams Mass Sprague Electric Co. DELP Ray G. 299 Berkshire Rd Clemson S. C. DEL ROSSO Lt Louis J. RJ AOBC # 1st Stu Off Btry USA Arty & Msl School Fort Sill Okla : DEMAISON R. J. R Quigley Co. Inc. 415 Madison Ave. New York 17 N. Y. DeMARIA Vincent C. G : Glass Products Development Lab 3612 Merrick Rd Seaford L. I. Y. DEMUTH GLASS WORKS INC Donald D. Faulkner Box 629 Parkersburg W. Va DENES Peter L 5305 N. Diversey Blvd. Milwaukee 17 Wisc Bradley Co. . DENISON ENGINEERING DIV AMERICAN BRAKE SHOE CO W. C. Denison 1160 Dublin Rd Columbus 16 Ohio DENISON George W. SF Ohio Clay Co Box 1776 Cleveland 5. Ohio DENISON John C. Jr. G John C. Denison & Son Co. Box 63 Rochester Pa DENISON Norman E. S Ohio Clay Co. Box 1776 Cleveland 5 Ohio | DENISON W. C. M Denison Engineering Div American Brake Shoe Co. 1160 Dublin Rd Columbus 16 Ohio DENK William J. 509 W. 11th St. Rolla Mo. DENNIS John S. MJ 17 Del Rio Dr. Yardley Pa United Clay Mines Corp. DENNISON Brook J. G 710 Robinhood Rd Pittsburgh 15 Pa Pittsburgh Plate Glass Co. de PABLO Liberto BJ Apartado Postal 20722 Mexico 6 D. F. Mexico Ferro Enamel de Mexico S. A. DE PIOLENC Gerard X Saint Gobain Inc. 500 Fifth Ave. New York 36 Y. DE POORTER Gerald - 5417 47th S. W. Seattle 16 Wash 529 iif ee ei nee ee wee Ferro Corp. DeREMER John W. RI 501 Arizona Dr. New Kensington Pa American Gobain Corp. DERGE Gerhard X Carnegie Institute of Technology Pittsburgh 13 Pa DERINGER W. A. EFI A. O. Smith Corp. 1 3533 N. 27th St. Milwaukee I Wisc deROUX Juan Ramon ( Box 1486 Panama Rep of Panama Panama Clay Products Co. Inc. DESENNE Claude M. S 505 Cote de l'Eglise Boischatel Co. Montmorency Que Canada Citadel Brick Ltd. DETAMORE Walter A. S : Chemical Products Corp. Box 815 Cartersville Ga DEURVORST F. B. M. Het Zonnehuis Paasberglaan 9 Terborg Holland Koninklijke Fabrieken Diepenbrock & Reigers N. V. DEUTSCHE GLASTECHNISCHE GESELLSCHAFT Bockenheimer Landstrasse 126 Frankfurt Main Germany DEUTSCHE KERAMISCHE GESELLSCHAFT Reuterstrasse 235 Rhein Germany DeVILBISS CO E. F. Frey Phillips & Detroit Aves Toledo 1 Ohio de VILLE Lt Ralph W. WI Hq Air Materiel Command Box 1243 Patterson AFB Ohio DeVOE Charles F. RF 38 W. Fourth St. Corning N. Y. Corning Glass Works DEVRIES Edward R. G Prismo Safety Corp. Huntingdon Pa DeVRIES Robert C. B General Electric Co. Research Lab The Knolls Schenectady 3 N. Y. DEW Robert J. Jr. B DEW Ceram Research Lab University of Tampa Tampa Fla DEWEY B. F. W CA QI Whis ATER Co. ba Pittsburgh Plate Glass Co. DICK William O. Jr. G 170 Deerland Ave. Painted Post N. Y. Corning Glass Works DICKAS Charles H. E 1524 Sunset Rd Chattanooga Tenn Samuel Stamping & Enameling Enameling Co. DICKENS H. A Nilsen Porcelains Aust Pty Ltd. 221 Separation St. Northcote Victoria Australia DICKEY Herbert R. S 26 Regent St. St. Thomas Ont Canada Canada Vitrified Products Ltd. DICKEY John M. Jr. SI Hanley Co. Summerville Pa DICKINSON S. J. R American Smelting & Refining Co. South Plainfield N. J. DICKSON Terry E. 329 Noble St. Elmira N. Y. DIEHL Carl W. R 416 Kenwick Dr. Syracuse 8 N. Y Electro Refractories & Abrasives Corp. DIETERT Harry W. M Harry W. Dietert Co. 1214 Virginia Dr. Kerrville DIETRICH Waldemar F. M 2409 Clay St. San Francisco 15 Calif U. S. Bureau of Mines DIETTERLE Edwin W. WFI 3834 Monteith Dr. Texas Los Angeles 43 Calif Ferro Corp. DIETZ Earl D. I 3314 Stanhope Dr. Toledo 6 Ohio DIETZEL Adolf Institut fur Silikatforschung Wurzburg Germany Neunerplatz 2 DILAZZARO John F. 4015 34th S. Seattle 8 Wash DILLARD William F. Jr. S 2125 E. Side Court Augusta Ga .. Merry Bros. Brick & Tile Co. DILLENDER Richard D. Jr. L 8 Sunnybrook Trail ,, Ch, erry Lawn Ave. Owosso Mich West Abrasive Co. DIRKSEN A. J. G American Potash & Chemical 99 Park Ave. New York 16 Corp. N. Y. DISTILLATOR Philip R. W Jackson Vitrified China Co. 2 West St. Pelham Manor 65 N. Y. DITHRIDGE Edward H. E Richmond Plumbing Fixtures Div Rheem Manufacturing Co. 1729 Pennsylvania Ave. Monaca Pa DiVITA Sam L U. Army Signal Research & Development Lab Materials Branch Inorganic Sect ; Fort Monmouth N. J. DIXONAnna Lane D 815 N. Fourth St. Burlington Iowa DIXON Gene R Kyanite Mining Corp. Dillwyn Va DIXON JOSEPH CRUCIBLE CO W. R. Wyckoff 167 Wayne St. Jersey City 3 N. J. DODD Charles M. SFI Iowa State University Dept. of Ceramic Engineering Ames Iowa DODGE Alfred W. G Continental Can Co. Inc. Hazel Glass Div Box 911 15th & Jacob Sts Wheeling W. Va DOELP E. B. R Hardinge Co. Inc. 205 W. Wacker Dr. Chicago 6 III DOERING William E. G 2839 Northwood Ave. Toledo 6 Ohio Illinois DOERSEL Kenneth P. M Silk City Tool & Machine Works 221 Seventh Ave. Hawthorne N. J. DOLL Charles E. W Mount Clemens Pattery Co. Mount Clemens Mich DOMICONE Joseph J. G Corning Glass Works Corning N. Y. DOMINGUES Louis P. B 6803 Belford Dr. Takoma Park 12 Md : a. 42 Summit St. LeRoy N. Y. Signal Mountain Tenn United States Dept. of Interior Lapp Insulator Co. American Lava Corp. DOMINGUEZ L. Eloy DEWEY John L. R DILLIARD Paul D. GI Cedolesa Reynolds Metals Co. 1313 E. Wheeling St. Lancaster Ohio Ceramica Dominguez de Levante S. A. Box 191 Sheffield Ala Anchor Hocking Glass Corp. Gobernador Viejo 9 Valencia Spain de WYS E. Christiaan B DILLINGHAM Robert P. L DOMINION MINERALS DIV 47 Mountain View Ave. Hurley Y. 2436 Mt. Olive Lane Bradbury Calif RIVERTON LIME & STONE CO DEXHEIMER E. C. E , Gladding McBean & Co. W. K. Rodenbaugh Piney River Va 917 Country Club Drive DILLON Ronald A. R DONEN I. St. Louis 21 Mo. 33 Nielsen Lane Lenox Mass Consolidated Glass Works Ltd. DEXTER John N. B General Electric Co. Box 62 Germiston 1121 Lambaren Ave. Livermore Calif DILLON Zale W " Transvaal South Africa Lawrence Radiation Lab 540 S. Samuel Dr. Zanesville Ohio DONEY Louis M. BF Son DEYO R. Daniel R Mosaic Tile Co. Mackin Lane R. R. 20 104 Dogwood Park Forest Ill DIMOND John A. E Knoxville Tenn j United States Steel Corp. General Electric Co. Bldg 1-9 Oak Ridge National Lab DIAMANT BOART S. A. 3001 E. Lake Rd Erie 1 Pa DONLEY John C. BI 74 ave du Pont de Luttre DINET Rene 5003 Lahoma St. Dallas 35 Texas a Bruxelles 19 Belgium Emaux Vitrifies Pailliette Texas Instruments Inc. DIAMOND ALKALI CO 37 ave Charles de Gaulle DONLON Robert L. GJ L. T. Welshans Cement Div 300 Union Commerce Bldg ' Cleveland 14 Ohio Charleville Ardennes France DINGLEDINE H. F. S National Sewer Pipe Ltd. Corning Glass Works Harrodsburg Ky DONNENWIRTH A. L. RI . DIAMOND Grant S. RFI Electro Refractories & Abrasives Corp. 344 Delaware Ave. Buffalo 2 N. Y. DIAMOND Jacob J. B National Bureau of Standards Conn Ave. & Van Ness St. N. W. Washington 25 D. C. DIAZ Jose J. Fabrica Nacional de Loza de Penco S. A. Box 31 Penco Chile " BENEDETTO Bernard Raytheon Co.Co. Bldg Waltham Mass VOL 38 No. 10 1959 330 Wentworth St. N. Hamilton Ont Canada DINGLER Edward L. Jr. M Carborundum Co. Refractories Div Globar Plant Box 339 Niagara Falls N. Y. DINGWALL Andrew G 588 Grove St. Upper Montelair N. J. Consulting Scientist DINGWALL Andrew G. F. G Brookdale Gardens Apt 12C Bloomfield N. J. Radio Corp. of America Carborundum Co. Falconer N. Y. DOORNWAARD John RJ 10 Pompano Rd Worcester 6 Mass Norton Co. DORA Joseph C. E 817 Oak St. Danville III Ordnance Ammunition Command DORAN Robert F. LI C.F.I. Corp. . Cottage Pl Mineola N. Y DORE James E. R . Olin Mathieson Chemical Corp. Metals Research Labs 275 Winchester Ave. New Haven Conn 531 DORF Arthur L. DORF 1715 Yale Ave. Apt 307 Seattle 1 Wash RN Alvah J. GI RN Oakwood Dr. Box 152 Corning N. Y. Corning Glass Works ORN G. Neal SI ORN KempKemp Ave. Ironton Carlyle Tile Co. MORSETT O. A. W MORSETT Knox Porcelain Corp. Ohio Box 2031 Knoxville , Tenu ae HORSEY Baird L. RF HORSEY 300 Walnut Rd Pittsburgh 2 Pa Jones & Laughlin Steel Corp. HORSEY John J. LI HORSEY R. Mallory & Co. Inc. 3029 E. Washington St. - Indianapolis 6 Ind DOTY Commercialores DOTY Henry S. R Inc. 30 Church St. New York 7 N. Y. BOTY Raymond C. 1136 Seventh Ave. Ford City Pa DOUGHERTY W Leon A. 370 North St. Sun Prairie Wisc Wisc Wisconsin Porcelain Co. DOUGHERTY W. E. MF 1625 Barr Ave. Pittsburgh 5 Pa DOUGLAS Edward A. R 3128 Cornell Rd Cleveland 6 Ohio Brush Beryllium Co. DOUGLAS Richmond Douglas Firebrick Co. Ltd. Dalry Ayrshire Scotland DOUGLAS R. W. Society of Glass Technology Thornton 20 Hallam Gate Rd Sheffield 10 Yorks England DOWDLE Hugh J. Jr. S 222 Decatur St. Madison N. Pine Hall Brick & Pipe Co. nOWLING Robert F. G American Optical Co. 24 Mechanic St. Southbridge Mass DOWNS C. D. L Columbian Carbon Co. Mapico Iron Oxides Unit 601 Cass St. Trenton 10 N. J. DRAKE Arthur D. S R. Blacklick Ohio Claycraft Co. DRAKE M. Ellis D University Alfred N. Y. DRAKENFELD B. F. & Co. Scott J. Courtney 45-47 Park Pl New York 7 Y. DRAKER Harry C. M 38600 Courtland Dr. Willoughby Ohio | Harshaw Chemical Co. DRAMMENS GLASSVERK Ragnar Tanberg Drammen Norway DRAPER Perry E. W Mansfield Sanitary Inc. Perrysville Ohio DRESSLER Philip MFI Dressler Corp. Box 1888 Pittsburgh 30 Pa . + DREYER Donald H. G T. C. Wheaton Glass Co. , Third & G Sts Millville N. J. ? DREYFUSS Robert G. G i Thatcher Glass Mfg Co. Inc. 2 Box 265 Elmira N. Y. ; DREYLING Lewis J. R : 229 Milltown Rd Milltown N. J. . Quigley Co. Inc. BROUHARD W. J. WI Mansfield Sanitary Inc. rrysville Ohio MOND MOND Charles H. G 1639 Rd Maumee Ohio Ilinois VOL 38 No. 1959 DRUMMOND W. Wendell 0 4711 Winnequah Rd Madison 4 Wisc Bjorksten Research Lab DUBE Alfred D 425 11th St. Lincoln Ill Stetson China Co. DUBER William P. RJ 62 E. Market St. Bethlehem Pa Bethlehem Steel Co. DUBLER Robert H. WI Pacific Div Crane Co. 330 W. Citrus St. Colton Calif DuBOIS H. B. MFI Golding Co. 1401 New York Ave. Trenton 8 N. J. DUCKWORTH Winston BFI Battelle Memorial Institute 505 King Ave. Columbus 1 Ohio DUDDING B. P. International Commission on Glass Research Laboratories General Electric Co. Ltd. Wembley Middlesex England DUDERSTADT Edward C. 132 Riddle Rd Woodlawn 15 Ohio 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 DUEVEL Charles O. Jr. G American Thermos Products Co. Thermos Ave. Norwich Conn DUEY Robert K. S 33 Upper State Rd Doylestown Pa Consultant DUFF R. D. G Illinois Box 1035 Toledo 1 Ohio DU FRESNE Robert S. L Tektronix Inc Box 831 Portland 7 Ore DUGGAN J. J. R Walsh Refractories Corp. 101 Ferry St. St. Louis 7 Mo. DUGGER Cortland O. L 164 Jerome St. West Medford 55 Mass Massachusetts Institute of Tech DUHRSSEN Alfred D Commercial Decal Inc. Box 759 East Liverpool Ohio DUKE Edward T. G 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 St. Bellefonte Pa J. H. France Refractories Co. DULIN F. H. B Champion Spark Plug Co. Ceramic Div Ave. 8525 Butler Ave. Detroit 11 Mich DUNBECK Norman J. R International Minerals & Chemical Corp. Old Orchard Rd Skokie Ill DUNCAN J. Earle GF Pittsburgh Plate Glass Co. Research Lab Creighton Pa DUNCAN Russell F. B 209 Franklin Dr. Berea Ohio Ferro Corp. DUNCOMBE George H. Jr. SF 150 E. Frambes Ave. Columbus , Ohio Evans Pipe Co. DUNEGAN Harry C. L 433 Glenhill Dr. Chattanooga 5 Tenn American Lava Corp. DUNGAN Robert H. LI 5365 Holiday Rd R. R. 2 Hopkins Minn Minneapolis Reg Co. DCAA DCAA n A 80 N. Emily St. Crafton Station Pittsburgh 3 Pa Vanadium Corp. of America DUNN John P. W Corning Glass Works Corning DUNN L. W. M H. Spinks Clay Co. Inc. Box 1411 Trenton 7B N. J. DUNN Peter E. G N. Rauland Corp. 4245 N. Knox Ave. Chicago 41 III DUNNICAN Ward G. G 277 E. Seventh St. Clifton N. J. Becton Dickinson & Co. DUNSMORE Gordon K. 120 Ninth St. Philipsburg Pa DUPLIN V. J. Jr. BFI * Box 785 Lynchburg Va Babcock & Wilcox Co. du PONT E. I. de NEMOURS & CO INC K. A. Williams Jr. Electrochemicals Dept. Ceramics Div Wilmington 98 Del DURHAM Carl T. L General Electric Co. Industry Control Dept. Roanoke Va DURNWIRTH Roy K. 121 Mercer St. Apt 12 Somerville N. J. DURST William A. L Lynch Rd St. Marys Pa Stackpole Carbon Co. DUVAL ~ 'ADRIANVincent L. G Mississippi Valley Res Labs Inc. 901 S. 18th St. St. Louis 3 Mo. DUWEZ Pol B California Inst of Technology 1201 E. California St. Pasadena Calif DYCK Walter E. G Pittsburgh Plate Glass Co. Works # Ford City Pa DYNES Marvin W. G . 3107 28th Ave. S. Minneapolis Minn University of Minnesota DYRE Warren T. E 317 Estaugh Ave. Haddonfield N. J. Universal Corp. DZURA Edward J. B 7110 Peach Tree Rd Lynchburg Va Babcock & Wilcox Co. E PICHER CO D. R. American Bldg Cincinnati EAGLES Allen E. BJ R. 2 Old Crowpond Rd Carter 1 Ohio Peekskill N. U. Air Force EARL J. Alfred LI 1621 S. El Molino St. Alhambra Calif Technical Industries Corp. EASTER George J. RFI Electro Refractories & Abrasives Corp. Willett Rd Buffalo 19 N. Y. EASTLY Michal R. 4019 Crestwood Irvington Calif EATON Lawrence E. ) 34 Mt. Pleasant St. Cambridge 40 Mass EAVES W. M. M Cooley Clay Co. Hickory Ky EBERSOLE Robert A. R Chisholm Boyd & White Co. 610 W. 57th St. Chicago 21 TII EBY Robert K. G Ford Motor Co. Dearborn Glass Plant Dearborn Mich EBRIGHT Harry E. RF American Clay Forming Co. Texas ECK Bernard J. BernaWrdhSet.eTlyler Griffin . 445 N. Sacramento Blvd. Chicago 12 IlL 533 nena 45 Seconu 5. Apt 13 Salt Lake City 11 Utah ECKEL Harold A. Trinidad Clay Products 44 South Quay Port of Trinidad B. W. I. Ltd. Spain ECONOMOS George L 36 White Ave. Newton Centre 59 Mass Massachusetts Institute of j Technology EDGAR Allen C. M Edgar Plastic Kaolin Co. Edgar Fla EDGAR Clement B. R M. H. Detrick Co. 1607 Oliver Bldg Pittsburgh 22 Pa EDGAR PLASTIC KAOLIN CO Allen C. Edgar Edgar Fla EDLIN Vernon B 101 Olympic Pl Seattle 99 Wash Boeing Airplane Co. EDSTRAND Elmer W. M 5544 Bohlander Ave. Berkeley 1 Ill Lindberg Engineering Co. EDWARDS F. M. W Dairy Lane R. R. 2 East Liverpool Ohio Porcelain Div Ferro Corp. EDWARDS J. B. S Reliance Clay Products Box 13226 Dallas 20 Texas EDWARDS Jesse B. Jr. Box 4711. College Station Clemson S. C. EDWARDS William R. W 424 Balsam Dr. Davison A C Spark Plug Div General Motors Corp. EGERTON Lawson L Bell Telephone Labs Inc. Murray Hill N. J. EHLERS Ernest G. B Ohio State University Dept. of Mineralogy 124 W. 17th Ave. Columbus EHMAN Roy G. GFI 323 E. Hamilton Ave. Mich 10 Ohio State College Pa Pennsylvania State University EHRLICH Josef W Trenton Potteries Co. Div Crane Co. 309 N. Clinton Ave. Trenton 1 N. J. EICHBAUM Barlane R. LI 13221 Eton Pl Santa Ana Calif Aeronutronic Div Ford Motor Co. EISENBERG Meyer L / Ben Cohen 250 Allston St. Brighton Mass Raytheon Co. EISS Roger L. Box 827 Alfred N. Y. EITEL Wilhelm BI University of Toledo Institute of Silicate Research 2801 W. Bancroft Toledo 6 Ohio E. A. Thomas Salem Ohio ELLARD Earle R. RI 344 Clinton Ave. Tiffin Ohio Basic Incorporated ELLEFSON Bennett S. G Sylvania Electric Products Inc. 730 Third Ave. New York 17 N. Y. ELLIOTT C. Franklin RJ 3708 Cuscowilla Trail Chattanooga S Tenn American Lava Corp. ELLIS Donald G. M West End Chemical Co. Div Stauffer Chemical Co. 1956 Webster St. Oakland 12 Calif ELLIS James S. Massachusetts Institute of Technology Rm 4-051 Cambridge Mass ELLIS J. Leslie SI Box 47 Summitville Ohio Summitville Tiles Inc. ELLISON Henry W. G 169 E. Third St. Corning N. Y. Corning Glass Works ELLISON R. W. R 1551 E. Loma Alta Dr. Altadena Calif Consultant . ELMER Jack T. R 1661 Foothill Park Circle Lafayette Calif Kaiser Aluminum & Chemical Corp. ELMER Thomas H. B 30 W. Fourth St. Corning N. Y. Corning Glass Works ELOSUA Bernardo SF Ladrillera Monterrey S. A. Box 360 Monterrey N. L. Mexico ELOSUA M. Bernardo S Ladrillera Monterrey S. A. Box 360 Monterrey N. L. Mexico ELSTON Keith LI 117 Somerset Ave. Pittsfield Mass General Electric Co. ELY William G. G Pittsburgh Plate Glass Co. 1 Gateway Center Pittsburgh 22 Pa EMANUEL E. C. G 547 N. President Ave. Lancaster Lancaster Pa Armstrong Cork Co. EMHART MANUFACTURING CO Francis R. O'Leary 333 Homestead Ave. Hartford 1 Conn EMHISER Donald R 130 McWilliams Dr. Natrona Heights Pa Pittsburgh Plate Glass Co. EMISON M. Hershel G Corning Glass Works Corning N. Y. EMLEY William S. W W. Maitland Lane R. R. 3 New Castle Pa : Shenango China Inc. EMMEL Donald R. W Eljer Div Murray Corp. of America Dynamidon Engelhorn & Co. GmbH Sandhofer Strasse 112 124 17a Mannheim Germany ENGLE Glen B. B Speer Carbon Co. Research Div Packard Rd & 47th St. Niagara Falls N. Y. ENGLERT William J. G 304 Vernon St. New Kensington Pa Pittsburgh Plate Glass Co. ENGLISH CHINA CLAYS SALES CORP 6 E. 45th St. New York 17 N. 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. ENOS W. Kenneth G Box 1592 Anderson S. C. Corning Fiberglas Corp. EPSTEIN Edward Jr. R Laclede Works Refractories Div H. K. Porter Co. 4705 Ridgewood Ave. St. Louis Mo. ERARD Edward G Vidrio Neutro S. A. La Rosa 9 Mexico 16 D. F. Mexico ERICKSON A. Alfred G 84 Pershing St. Corning N. Y. Corning Glass Works ERICKSON Allen J. G 4239 E. 74th St. Seattle 15 Wash Northwestern Glass Co. ERIE TECHNICAL CERAMICS DIV ERIE RESISTOR CORP Bobby L. Joyner Box 677 State College Pa.. ERNSBERGER Fred M. B Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 38 Pa ERNST Walter S. R 908 Wedgewood Dr. Knoxville 14 Tenn Volunteer Portland Cement Co. ERNST Walter S. Jr. R Norton Co. One New Bond St. Worcester ERSLEY Emmett J. GJ Box 783 Newhall Calif Thatcher Glass Mfg Co. Mass ERVIN Guy Jr. B 8451 Amestoy St. Northridge Calif Atomics International ERWIN Lee R. G 419 Tocino Duarte Calif Carrier Corp. ERZEN Frank C. LI . EKDAHL W. Graydon G Manville Research Manville N. J. Center EKEDAHL J. Charles R 1006 Gardner Ave. Joliet Ill Illinois Clay Products Co. EKELUND Bror S. B 7228 Iuka Ave. Cincinnati 43 Ohio Cincinnati Milling Machine Co. ELDER J. C. WI Robertson Mfg Co. Box 848 Trenton 5 N. J. ELDERFIELD Raymond N. 15 Runswick Ave. Redcar Yorks England ELECTRIC AUTO CO SPARK PLUG & CERAMIC Robert Twells Box 231 Fostoria Ohio LECTRO REFRACTORIES & ABRASIVES ABRASIVES CORP GROUP 25 Snyder St. Springfield Ohio EMMERICH Charles W. 5138 Grove Rd Pittsburgh 36 Pa EMMERICH Edward P. L 666 Mountain Blvd. Watchung N. J. Glenco Corp. EMMERICH Liberata G Pennsylvania State University Mineral Industries Library University Park Pa EMRICH Allen H. Kent State University Stopher Hall Kent Ohio EMRICH Emerson W. MI R. T. Vanderbilt Laboratories East Norwalk Conn EMRICH Harold W. SI 1560 S. Krameria Denver Colo Denver Brick & Pipe Co. ENBERG Christer ~ 1310 S. E. Lee Ave. Beaverton Ore Consolidated Electrodynamics Corp. ESCHENBURG Robert L. II G 1217 Ashland Dr. Richardson Texas Texas Instruments Inc. ESCOBAR Alfonso Reyes E Hojalata y Lamina S. A. Apartado Postal 996 Monterrey N. L. Mexico ESPOSITO Russell P. R North American Refractories Co. Research Center Curwensville Pa ESSELSTYN Willard A. G R. R. 1 Box 104 Canonsburg Pa Washington Tool & Machine Co. ESSINK John A. Jr. 14 Mine St. New Brunswick N. J. ESTES Joseph F. W Haeger Potteries Inc. 7 Maiden Lane Dundee Ill Ran. CF. Leitten 34 Delaware Ave. Buffalo 2 N. Y. LO2 VOL 38 nt No. 10 1959 + Tegellaboratoriet Brick Laboratory Drottning Kristinas vag 45 Stockholm O Sweden ETHEREDGE Otis K. M Box 252 Gordon Ga Southern Clays Inc. 535 Oa Runnymede 115 Runnymede Ave. Wayne l'a American Society for Testing Materials EUBANK William R. B 2301 Hudson Rd St. Paul 6 Miun Minnesota Mining & Mfg Co. EUBANKS Alfred G. E 10802 Stella Court Kensington Md National Bureau of Standards EUSNER George R. R 1025 Summitt St. McKeesport Pa United States Steel Corp. EVANS Charles E. MI 170 Kendall Rd Franklin Park N. J. Titanium Alloy Mfg Div National Lead Co. EVANS C. L. W Universal Clay Products Co. Box 1631 Sandusky Ohio EVANS Daniel Owen G - Houze Glass Corp. Fiber Glass Div Point Marion Pa EVANS Edward J. Welsh Tinplate & Metal Stamping Co. Ltd. Box 14 Llanelly Carmarthenshire Wales EVANS Isaac R. G Pittsburgh Plate Glass Co. Works 10 Henryetta Okla EVANS LEAD CORP Fred Leaks Jr. Box 1467 Charleston 25 W. Va EVANS PIPE CO T. J. Evans III Box 351 Uhrichsville Ohio EVANS Richard F. W 504 N. Orchard Rd Syracuse 9 Y. Tile Inc. EVANS Ross M. S 604 E. Mechanic St. Brazil Arketex Ceramic Corp. EVANS T. J. III S Evans Pipe Co. Ind Box 351 Uhrichsville Ohio EVANS W. Gordon Geo L. Ashworth & Bros. Ltd. Broad Street Works Hanley Trent England JANS William A. JANS Edward John & Co. Ltd. Sussex St. Coburg Melbourne N.14 Vic Australia EVANS William W. SI R. R. 4. State Rd 340 W. Brazil Ind American Vitrified Products Co. EVERHART J. O. SFI Ohio State University Engineering Experiment Station 156 W. 19th Ave. Columbus 10 Ohio EWING Robert F. WI Mansfield Sanitary Inc. Perrysville Ohio EXOLON CO R. Philip Harty 1000 E. Niagara St. Tonawanda Y. EYERLY George B. S Malvern Brick & Tile Co. Box 415 Malvern Ark EYLES Thomas E. G 4524 Vermaas Dr. Toledo 12 Ohio Illinois f FABER William M. Sr. L Telephone Supply 1025 Corp. Fulton Chicago Telephone Supply Corp. FABIANIC W. L. RFI Laclede Works Refractories Div H. K. Porter Co. 4705 Ridgewood Ave. St. Louis Mo. FABRICA de LADRILLOS INDUSTRIALES REFRACTARIOS HARBISON S. A. Salvador Odriozola Gomez i RICA Apartado F ISTALEGRE Gabinet^ 390 Monterrey N. L. Mexico PORCELANA da ISTALEGRE LDA e Lab Central de Estudos Canda Nova de Gaia Portugal 1959 VOL 38 No , VOL = 1959 PALAI George P. WF 408 Paseo del Mar Box 878 Palos Verdes Estates Calif FAHRENBRUCK William O. GI R.R. 1 Box 95 Tiffin Ohio Sterling Grinding Wheel Co. FAILMEZGER Howard WFI Victor Insulators Div T Circuit Breaker Co. 280 Maple Ave. Victor N. Y. FAIN Charles C. X Box 924 Clemson S. C. Clemson College FAINBERG Bernardo Ceramica Olivos S. A. Sarmiento 470 Buenos Aires Argentina FAIRFACTS CO J. Ryan Smith Fairfacts St. Trenton 8 N. J. FALCONER Donald P. L 1018 Maple Ave. Evanston Ill Sales Engineer FALK Benjamin L 645 S. McHenry Ave. * Crystal Ill Arnold Engineering Co. FALLIS M. H. L Titania Electric Corp. of Canada Ltd. Box 672. Gananoque Ont Canada FALLON Frank J. LI 30 Foster Dr. Framingham Mass Raytheon Co. FALLON William G. Jr. R : Norton Co. . FALTER One New Bond St. Worcester 6 Mass FALTER Arthur H. R 8635 Jacob Pl Niagara Falls Y. Carborundum Co. FANDERLIK Milota State Glass Research Institute Stalingradske 820 Hradec Kralove Czechoslovakia FANELLI Louis H. L 543 S. Mariposa Ave. Los Angeles 5 Calif Solar Mfg Corp. FARGO Jarvis J. LI 2926 Paraiso Way La Crescenta Calif Gladding McBean & Co. FARKAS Howard M United States Stoneware Co. 60 E. 42nd St. New York 17 N. Y. FARR Archie E. E 434 S. Lincoln Ave. Salem Ohio O. Hommel Co. FARRAND Rosalie S. L 2100 Monterey Ave. Menlo Park Calif Sylvania Electric Products Inc. FARROW Lewis C. E R. R. 1 Clyde Ohio Whirlpool Corp. FASOLD G. A. E . 7329 Bernard Ave. Cincinnati 31 Ohio Philip Carey Mfg Co. FAUCHON J. B. Ets Fauchon 21 Ave. de Tourville Paris 7 FAULKNER Donald D. GI Demuth Glass Works Inc. Box 629 Parkersburg W. Va FAULKNER Kari B. G 179 Victory Hwy R.R. 2 Painted Post N. Y. France FAUST Ernest H. Jr. RI 58 Klarman Dr. Mt. Carmel Conn American Refractories & Crucible Corp. FAUST George T. B 9907 Capitol View Ave. Silver Spring Md U. S. 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. 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 Blvd. Cleveland Ohio Republic Steel Corp. FEHR Gerald K. West Bend Iowa FEIGELSON Robert S. BJ 35 Bishop Dr. Framingham Mass Watertown Arsenal FEJERVARY John R Box 187 Lincoln Calif Gladding McBean & Co. FEKETE Frank W. G 831 Brook Hollow Rd Nashville 9 Tenn Fiber Glass Div Ferro Corp. FELD Philip LJ 805 S. Adams Spokane Wash U. Army FELDMAN Gail H. G 43 Villa Ct Hempstead N. Y. United States Navy FELDMEIER Paul G Paul Wissmach Glass Co. Inc. Paden City W. Va FELKER Ernest W 8408 Summer Rd R. R. 2 Northfield Ohio Ferro Corp. FELLOWS R. L. EFI Rail Lane Post & Rail Farms Palos Park III Century Vitreous Enamel Co. FELS C. G. RI Box 65 Matawan N. J. Fels Refractories Inc. FELTON Ernest .990 N. Park Ave. Pomona Calif FENERTY M. J. W A Spark Plug Div General Motors Corp. 1300 N. Dort Hwy Flint 2 Mich FENITY Robert D. LI Minneapolis Research Center 500 Washington Ave. S. Hopkins Minn FENSTERMACHER John E. Box 349 Boalsburg Pa FENTON ART GLASS CO Frank M. Fenton Williamstown W. Va FENTON Frank M. G Fenton Art Glass Co. Williamstown W. Va FENTON Walter M. E 4808 Colfax Ave. S. Minneapolis 9 Minn FENTZKE A. Daniel R 93 Meadowbrook Dr. R. R. 3 Lewiston Y. Union Carbide Metals Co. FERENCE Michael Jr. B Ford Motor Co. Scientific Lab Box 2053 Dearborn Mich FERGUSON Donald . Box 929 Alfred N. Y. FERGUSON Douglas J. D Pigeon Forge Pottery Pigeon Forge Tenn FERGUSON D. Robert III R 401 Vine St. East Liverpool Ohio Crescent Brick Co. Inc. FERGUSON John A S Mellon Institute 4400 Fifth Ave. Pittsburgh 13 Pa FERGUSON Robert L. S Yankee Hill Brick Mfg Co. 728 Stuart Bldg Lincoln 8 Nebr FERGUSON Sam S Ferguson Brick Co. East Windsor Hill Conn s . 537 aeae mas Far sa Sas. eeeeS Saoeree e Star ee gs cea Pgviectan ta cons eisa e ev ater Fea TOL FERRARA Anthony C. W FERRARA 53 Virginia Ave. Vineland N. J. Wenczel Tile Co. FERREIRA Laurence E. B FERREIRA Lookout View Dr. Golden Coors Porcelain Co. FERRES Daniel Vidplan S. A. Real No. 4415 Colo FISCHER Eugene A. R 22 Lynwood Lane West Boylston Mass Norton Co. FISCHER Robert J. L 20 Fairway Ave. West Long Branch N. J. Signal Corps Engineering Labs 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 Montevideo Uruguay IS Harry Philip M FISH E. Thomas RI Great Lakes Carbon Corp. FLINT Francis C GFI * 1979 Fourth St. S. Naples Fla ) Birch Dr. Levittown Pa Simonds Abrasive Co. FERRO CORP R. A. Weaver FERRO E. 56th St. Cleveland 5 Ohio FERRO ENGINEERING DIV OGLEBAY NORTON CO Benjamin F. Anthony Box 6508 Cleveland 1 Ohio SESLER Ray T. W SESLER AAA Plumbing Pottery Corp. : Box 270 Gadsden Ala - 58th & Pine Ave. Niagara Falls N. Y. FISHER Eugene A. W Electric Auto Co. Spark Plug & Ceramic Group Fostoria Ohio FISHER Henry C. RF 1414 S. 14th St. Grand Forks N. D. FISHER Joseph R. W Bell Telephone Labs Rm 1B422 Murray Hill N. J. Consultant FLIPSE Merle K. RJ Electric Auto Co. Spark Plug & Ceramic Group Fostoria Ohio FLORENCE Jack M. G Kimble Glass Co. Box 1035-1036 Toledo 1 Ohio FLORIDA TILE INDUSTRIES INC James W. Sikes 608 Prospect St. Box 451 Lakeland Fla FETTER H. R Cia Mexicana de Refractarios A. P. Green S. A. FISHER Joseph V. L Elements Inc. Saxonburg Blvd. Saxonburg Pa FLU Eldon Bruce W 1533 Crooks Rd Royal Oak Mich Ceramic Div Apartado Postal 71 Bis Mexico D. F. FISHER Richard G. I Champion Spark Plug Co FETTEROLF Fred R Aluminum Co. of America 2331 Victory Pky Cincinnati 8 FETTERS Cecil R. G Owens Glass Co. Ohio Sprague Electric Co. R & E Dept. Marshall St. North Adams Mass FISHER William V. G Anchor Hocking Glass Corp. Lancaster Ohio FLYNN Paul H. B International Nickel Co. Inc. Bayonne Works Bayonne N. J. FLYNN Robert E. LJ 50 S. Munn Ave. Apt 1004 1701 E. Broadway Toledo 5 Ohio FISHLEY William S. W East Orange N. J. SETZER George W. M 1205 17th Ave. Columbus 11 Ohio Sparta Ceramic Co. East Sparta Ohio Carborundum Co. FOARD James E. R George Fetzer Ceramic Supplies SCHURMAN CORP Phelps Dodge Corp. Morenci Ariz EYLINGClaus A. Eie Stent^,ifabrik Murray Yawitz 70 Portman Rd New Rochelle N. Y. FOEHSE George A. E 921 Lincoln Ave. Sand Springs Okla Egersund Norway FITZGERALD Alex E. RI Southwestern Porcelain Steel Corp. FIBERGLAS CANADA LTD John MacRae Box 309 Guelph Ont Canada A Avon Apts Narberth Pa General Refractories Co. FITZGERALD Joseph M. Jr. L FOGELBERG Sven Webb's Crystal Glass Co. Ltd. Dennis Glassworks : IEDLER William S. G Bjorksten Research Labs Inc. Box 265 Madison 1 Wisc FIELD Clarence L RAF Electronic Lab 1335 17th Ave. Santa Cruz Calif FIE - Theodore E. B lart Refractories Co. ... Commonwealth Bldg Louisville 2 Ky HELDS David T. XJ Radio Corp. of America Semiconductor & Materials Div Somerville N. J. FELDS Ernest S 9819 Lakeford Lane Affton 23 Mo. W. S. Dickey Clay Mfg Co. ELER Richard J. SJ St. Joseph Lead Co. Box 97 Monaca Pa ALES John A. L Box 47 Amboy Ind Radio Corp. of America LIPPI Charles R. S Illinois Brick Co. Box 206 Blue Island Ill LIPPI Hugo SF 11406 Calumet Ave. Chicago 28 Ill Consultant ILLMORE Charles L. LI Union Inc. 900 E. Keefe Ave. Milwaukee , Wisc INDLAY CLAY PRODUCTS CO R. S. Craft Box 517 Washington Pa INKEL Robert G. 6034 N. California Apt 3 Kay Electric Co. Maple Ave. Pine Brook N. J. FITZGERALD J. Vincent W Tile Council of America Inc. Research Center Box 326 Princeton N. J. FITZPATRICK John W. MI 473 76th St. Niagara Falls N. Titanium Alloy Mfg Div National Lead Co. FITZPATRICK William D. R 5127 S. Passage Dr. Pittsburgh Harbison Refractories FITZSIMMONS Elmer S. BI 7400 S. Timberlane Dr. Cincinnati 43 Ohio General Electric Co. 36 Pa Co. FITZSIMMONS Robert F. W R. R. 1 Oakfield N. Y. Lapp Insulator Co. Inc. FIX William G. M : Carborundum Co. Refractories Div 3335 W. 47th St. Chicago 32 Ill FLANAGAN Charles D. B 1152 Oak Hill Ave. Attleboro Mass Metals & Controls Div Texas Instruments Inc. FLEISCHER Arthur B 466 Centre St. Apt 47 Orange N. J. Thomas A. Edison Industries FLEISCHER Donald H. Central Commercial Co. Darlington Beaver Co. Pa FLEMING Charles A. EI Stourbridge Wores England FOLK Kenneth S. 177 Woodridge Clemson S. C. FOLKERS Charles L. BI Wright Corp. Santa Barbara Div 6767 Hollister Ave. Goleta Calif FOLWELL Marjorie Box 576 Alfred Y. FONTANA Eugene H. G Box 259 Corning N. Y. Corning Glass Works FONVIELLE Frank P. Jr. WI Dentists Supply Co. of New York 500 W. College Ave. York Pa FOOTE MINERAL CO John D. Clark 18 W. Chelten Ave. Philadelphia 44 Pa FORAKER Robert W. EI Titanium Pigment Corp. 99 Hudson St. New York 13 N. Y. FORBES Donald W. A. W Hamilton Porcelains Ltd. Box 217 Brantford Ont Canada FORBES William Demerara Bauxite Co. Mackenzie British Guiana FORD Frank J. W Jordan Tile Mfg Co. 909 Railroad St. Corona Calif FORD Fred J. S Box 395 San Francisco Calif Manufacturers Agent FORD George D. WI 2136 Wilmer St. Zanesville Ohio Mosaic Tile Co. Chicago Ill 3613 General Bates Dr. FORD MOTOR CO NLAY R. R Nashville 4 Tenn Michael Ference Jr. Scientific Lab 2231 Clare Crescent Pemco Corp. Box 2053 Dearborn Mich Niagara Falls Ont Canada FLEMING David M. SI FORD Walter D. GI NLAYSON Norton Co. NLAYSON John R. B 308 E. Third St. Watsontown Pa Gery Shale Brick Corp. Pittsburgh Corning Corp. Research & Development Div wena Standard Foreign Div FLEMING Thomas T. R Part Allegany Pa W. 40th St. New York 18 N. Y. 40 NEW Frank Samuel & Co. Inc. FORD William D. E eetraya Edwin S C t 2 Penn Center Plaza Sears Roebuck & Co. Dept. 817 RES Shawnee Ohio E Arthur G. G Philadelphia 2 Pa 3301 W. Arthington Chicago 7 Ill ee Sires 34 Dewey feve,, Fairport N. Y. FLEXON John D. R 3440 FORDHAM Elmo A. W t e Bausch & Lomb Gallatin Rd Toledo Ohio Insulator Dept. General General Electric Electric Co. Lomb Optical Co. Illinois Box 57 Baltimore 3 Md L 38 No. 10 1959 539 1. A. Hansen Perth Amboy N. J. RAZ Nicolau RAZ Porto Ferreira C. P. Sao Paulo Brazil Ceramica Porto Ferreira S. A. RKNER Henry R. XI RKNER 201 201 Fairview Ave. Blacksburg Va Virginia Polytechnic Institute RMAN Sydney A. B hept of Agriculture ail Research Institute Research Branch Ottawa Ont Canada ANIA Robert F. E ANIA Bmb Wng Loring AFB Me FORTH D. Robert E 1369 N. W. Circle Dr. Kankakee 111 Roper Corp. FORTNER John W. X FORTNER Wah Chang Corp. Box 366 Albany Ore _ . FORTUNE INDUSTRIES INC Leonard L. Fortune 11770 Dexter Rd Chelsea Mich FORTUNE Leonard L. R FORTUNE Fortune Industries Inc. 11770 Dexter Rd Chelsea Mich FORWARD Frank A. B University of British Columbia Dept. of Mining & Metallurgy Vancouver 8 B. C. Canada FOSDICK Marion L. DF 100 N. Main St. Alfred Y. FOSTER Bryan D. 260 Keeport Dr. Pittsburgh 36 Pa FOSTER Charles T. R Walsh Refractories Corp. 101 Ferry St. St. Louis 7 Mo. FORBES GLASS CO F. R. Motsch Marion Ind FOSTER H. B. S Brick & Tile Service Inc. Box 6305 Summit Sta Greensboro N. FOSTER Luther M. B Aluminum Co. of America Alcoa Research Labs 772. New Kensington FC 1. Wilfrid R. BF 0State University Dept. of Mineralogy 124 W. 17th Ave. Columbus FOSTORIA GLASS CO Pa 10 Ohio 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. Wickliffe Ohio Cleveland Ceramic Corp. FOX Charles S. R Aluminum Co. of America 3615 Olive St. St. Louis S Mo. FOXALL Robert B. R 6407 Anita Dr. Parma Heights 30 Ohio North American Refractories Co. FRAD William A. R 1800 Oak St. Rolla Mo. Missouri School of Mines RAHME Herman H. LI 2358 Banning Rd Akron 13 Ohio U. S. Stoneware Co. RAME Dudley P. Jr. MI 106 S. Fulton St. Salisbury N. Miller Equipment Co. RANCE J. H. REFR^ CTORIESCO William~-A. France Snow Shoe Pa RANCE William A. R J. H. France Refractories Co. Snow Shoe Pa RANCHOT Nicholas V. V. III R Christy Firebrick Co. 506 Olive St. St. Louis 1 Mo. RANCIS Ronald K. I 50 Main St. Port Allegany Pa MAN 10. Allen C. RI 15 E. 24th St. Bellevue Wash Boeing Airplane Co. SL 38 No. 1959 Gladding Bros Mfg Co. Box 88 San Jose Calif FRANCL Josef 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 Frankoma Pottery Box 789 Sapulpa Okla FRANKLIN Earl W. GI 401 Broad St. Port Allegany Pa Pittsburgh Corning Corp. FRANKLIN William S. LI 11 Adriene Dr. Plainview L. I. Y. Amperex Electronic Co. FRANKOMA POTTERY John Frank Box 789 Sapulpa Okla FRANKO Nicholas D. W Ferro Corp. 336 N. Central Chicago 44 Ill FRANTZ Samuel G. M S. G. Frantz Co. Inc. Box 1138 Trenton 6 N. J. FRANTZ S. G. CO INC Samuel G. Frantz Box 1138 Trenton 6 N. J. FRANTZ Thomas O. W 61 Fieldstone Rd Levittown Pa Trenton Potteries Co. FRANZ Leo J. S Acme Brick Co. Box 448 Malvern Ark FRASER Orray T. GI 603 Latham Ct Columbus 14 Ohio B. F. Drakenfeld & Co. Inc. FRASER Walter A. G 20443 Ruston Rd Woodland Hills Calif Wooldridge Corp. FRASER W. B. 5 Box 144 Dallas 1 Texas FRAULINI Felix M. R South Shore Ky Plibrico Co. FRAYNE Clifford G. L 3 Green St. Washington N. J. C. K. Williams & Co. FRAZIER C. E. GF Simplex Inc. 436 E. Beau St. Washington Pa FRAZIER C. T. G Simplex Inc. 436 E. Beau St. Washington Pa FRAZIER J. Earl GFI . : Simplex Inc. ; ' 436 E. Beau St. Washington Pa SIMPLEX INC C. E. Frazier 436 E. Beau St. Washington Pat : FRECHETTE Howells Honorary SF 52 Park Ave. Ottawa Ont Canada FRECHETTE Van Derck BFI State University of New York College of Ceramics Alfred N. Y FREDERICK C. L. RI 235 Meadowood Ln Chagrin Falls Ohio North American Refractories FREDERICK Gilbert M. R Babcock & Wilcox Co. 3 Penn Center Plaza Co. Philadelphia 2 Pa FREDERICK Vernon W. G Libbey Glass Co. ~ Rossford Ohio FREDERICKS John D. S Pacific Clay Products Box 2178 Terminal Annex Los Angeles 54 Calif 7 N. Union St. Apt 10 Burlington Vt FREDRIKSSON John I. R Norton Co. Box 87 Niagara Falls Ont Canada FREEDMAN N. S. G Radio Corp. of America Electron Tube Div 415 S. Fifth St. Harrison N. J. FREEMAN Charles A. RFI Harbison Refractories Co. 625 Market St. San Francisco 5 Calif FREEMAN Edgar H. W Thermador Corp. 20118 E. Valley Walnut Calif FREEMAN John L. RJ 1695 Graefield Rd Birmingham Mich Harbison Refractories Co. FREEMAN Joseph R 8605 Augusta St. Philadelphia 15 Pa General Electric Co. FREEMAN William J. III W 1 W. Broad St. Shillington Pa Western Electric Co. 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 Motorola Inc. 8201 E. McDowell Rd FREY E. F. M DeVilbiss Co. Phillips & Detroit Ave. Toledo , Ohio FRIEDBERG Arthur L. EF University of Illinois . 202 Ceramics Bldg Urbana Ill FRIEDMAN Louis K. W Homer Laughlin China Co. 212 Fifth Ave. New York 10 Y. . FRIGIDAIRE DIV GENERAL MOTORS CORP W. H. Pfeiffer Engineering Plant # Dayton 1. Ohio FRIMODIG Mark M. R Michigan Chemical Corp. Port Saint Joe Fla Lab FRISK Norman E R 2046 Evansdale Ave. Toledo 7 Ohio Illinois FRITZ Earl C. L 225 W. Clinton St. State College Pa Erie Technical Ceramics FRITZ E. H. WFI 710 Walnut St. Latrobe Pa FROBERG Laird RI Corning Fiberglas Corp Case Ave. Newark Ohio FROME Howell E. G United Fuel Gas Co. Box 1273 Charleston 25 W. Va FRONCZAK E. T. S Richland Shale Brick Co. Box 328 Mansfield Ohio FROST Leon J. E ; W. Hill View Ct Lewiston N. Y. Consultant . FRYE Harry D. G 2562 Thoman Pl Toledo 13 Ohio Illinois FRYE John C. B State Geological Survey 121 Natural Resources Bldg Urbana Ill FRYE John F. 1641 Mockingbird Lane Lakeland Fla FRYSINGER James B. W Pennsylvania Pulverizing Co. Two Gateway Center Pittsburgh 22 Pa FUESS Douglas A. Box 1241 Alfred N. Y FUJII Kanekoto Wakayama University House Hikata No. 930 Kainan Japan 541 rs ot rerime i 3 saben Nae naleee cateraremer Sse2p OF e eee e et we Ste a eter 2 ae ce ft 3 : i; eee ic Game a i, . a Oe : Universityof North Carolina Dept. of Geology Chapel Hill X. FULKER Richard H. El FULKER Nicklin Ave. Piqua Ohio Penica Corp. LLER Donald H. El LLER 1 Titusville N. J. Trenton Fabricated Metal Co. ULLER Lee R. WI 1706 Harvard Ave. N. W. Canton Ohio United States Ceramic Tile Co. FULLER Richard B. WI * Universal Clay Products Co. 1528 First St. Sandusky Ohio FULLER Richard G. W * D. E. McNicol Pottery Box 1909 Clarksburg W. Va ULLER E Wilfred ULLER General Steel Wares Ltd. Adelaide & Nelson Sts - London Ont Canada FULMER Raymond C. LI FULMER Stackpole Carbon Co. St. Marys Pa ULRATH Richard M. RI University of California 264 Hearst Mining Bldg Berkeley 4 Calif ULTON Harry B. E ULTON B. F. Drakenfeld & Co. Inc. Box 519 Washington Pa UNKEY John H. G UNKEY Lowrey Glass Co. Box 356 Baltimore 3 Md UNNELL John E. MI Southwest Research Institute Box 2296 San Antonio 6 Texas TRRY Robert C. L 17045 E. Eleven Mile Rd Roseville Mich Champion Spark Plug Co. Ceramic Div FURTH John V. E Ferro Corp. Res & Development Lab 4150 E. 56th St. Cleveland 5 Ohio ASSELL Lynn E. EI 3- 501 Tyrone Dr. Louisville 18 Ky neral Electric Co. v Tasuku n^kuUniversity Dept. of Metallurgy Sendai Japan G JEBE Philip A. R Kaiser Aluminum & Chemical Sales Inc. 3 Gateway Center Pittsburgh 22 Pa HERTNER Paul C. Jr. L Tektronix Inc. Box 831 Portland 7 Ore AFFNEY Robert F. G Continental Can Co. Inc. Hazel Glass Div 70 South St. Washington Pa AGE Paul R. 1738 S. Fifth St. Columbus Ohio IGIN L. V. G 2365 Barrington Dr. Toledo 6 Ohio Manville Fiber Glass Inc. GNER Gerald J. : 214 S. Eighth E. Apt 5 Salt Lake City 2 Utah IDOS Frances D. 2511 Hearst Ave. 309 Berkeley 9 Calif INCHE Yves Emaux Vitrifies Pailliette 37 ave Charles de Gaulle Charleville Ardennes France NER Taylor M. W 215 Steedley Dr. Louisville 14 Ky American Radiator & Stand - Sanitary Corp. SEI Ball Arthur ather Co. Inc. 1509 S. Macedonia Ave. Muncie Ind 38 No. 10 1959 GALBREATH William W. Jr. Ri Babcock & Wilcox Co. 1201 Kemper St. Lynchburg Va GALE Richard H. B 183 Ridgewood Rd West Hartford Conn Combustion Engineering Inc. GALLI Joseph R. L 8305 E. Orme Wichita 18 Kans Boeing Airplane Co. 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 Biglerville Pa GALVIN G. H. Jr. S Rockford Brick & Tile Co. Rockford Iowa GALVIN Richard J. S Sheffield Brick & Tile Co. Sheffield , Iowa GAMBLE David L. R New Jersey Zinc Co. of Pa Research Dept. Palmerton Pa GAMBLE John D. W Bell & Gossett Co. 8200 Austin Morton Grove III . Ave. GANGLER James J. R 20538 Stanford Ave. Fairview Park 26 Ohio National Aeronautics & Space Administration GANGULI Umapati . Bengal Enamel Works Ltd. P. O. Bengal Enamel Dist 24 Parganas West Bengal India GANPULE Anant K. : Parshuram Pottery Works Morvi Saurashtra India Co. Ltd. GARCIA Ramon MI Apartado Postal 1115 Monterrey N. L. Mexico Manufacturers Representative GARDEN Henry R. Jr. S Old Virginia Brick Co. Inc. Box 508 Salem Va GARDNER John B. Jr. S Hope Brick Works Box 155 Hope Ark GARDNER Paul N. B Gardner Laboratory Inc. Box 5728 Bethesda 14 Md GARDNER Walter E. SI Ladrillera Monterrey S. A. Apartado 360 Monterrey N. L. Mexico GARDON Robert G Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 38 Pa GAREY Maurice J. 235 W. First Columbus 1 Ohio GARFIELD REFRACTORIES CO Kenneth A. Rugh Bolivar Pa GARLAND C. F. S . Mason City Brick & Tile Co. Mason City Iowa GARLICK Oakley H. M Paul O. Abbe Inc. 400 Center Ave. Little Falls N. J. GARLICK Philip L. I 150 Tenth St. Linksfield Johannesburg South Africa Primrose Brick Works Ltd. GARONZIK S. H. S 4211 Brookview Dr. Dallas Texas Crown Brick Mfg Co. GARSTANG Alec King Taudevin & Gregson Ltd. Grindlegate Works Scotland St. Sheffield 3 York England GARTNER Carl W. W General Color & Chemical Co. Inc. Box 7 Minerva Ohio GARTNER George C. W General Color & Chemical Co. Inc. Box 7 Minerva Ohio GARVE T. Walter SFI 69 W. Weisheimer Rd Columbus 14 Ohio Consulting Engineer GARVERICK R. A. D Warco Co. American Clay Machinery Div 202 N. Greenwood St. Marion Ohio GARVEY Lawrence P. LI RCA Victor 415 S. Fifth St. Harrison N. J. GASKINS W. W. MFI Sierra Tale Co. Box 390 South Pasadena Calif GASQUE W. D. 2225 Blossom St. Columbia S. C. 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 Army Ballistic Missile Agency GATES Louis E. Jr. L 3901 W. 102nd St. Inglewood 2 Hughes Aircraft Co. GATES Major E. R 773 Vista Grande Ave. Calif Los Altos Calif Consultant GATLIN E. H. S Texas Clay Products Co. Box T Malakoff Texas GATTI Arno B General Electric Co. Res Lab Box 1088 Schenectady N. Y. GAUDIANO Victor M. W Sanitarios El Aguila S. A. Apartado Postal 26808 Zona 14 Mexico D. F. GAUNDER Wilbur F. G Pittsburgh Plate Glass Co. Works No. 11 Mt. Vernon Ohio GAUTSCH Murray C. MI Metal & Thermit Corp. 2029 Dogwood Dr. Scotch Plains N. J. GAVIN Gordon P. R 825 W. Park Lane Kohler Wisc Paper Makers Importing Co. Inc. GAWTHROP Alfred S Chicago Brick Co. 135 S. LaSalle St. Chicago 3 III GEBLER Kenneth A. R Vitro Labs 200 Pleasant Valley West Orange N. J. .GEE Kenneth H. B R. R. 4 Black River Rd Way . Bethlehem Pa Bethlehem Steel Co. GEIER Philip O. Jr. R Cincinnati Milling Products Div Cincinnati Milling Machine Co. 4701 Marburg Ave. Cincinnati 9 Ohio GEIGER Charles F. RFI 176 Maple Ave. Metuchen N. J. GEIGER Joseph S. W : 158 W. Fountain Ave. Delaware Ohio Titanium Alloy Mfg Div National Lead Co. GEISINGER E. E. EF o Dr. Walter Wolf 5105 Paseo de Pablo Torrance Calif GELDERMANS Pieter B Box 26 Saugerties N. Y. Ferroxcube Corp. of America GELLER Harold 1. I 354 Church St. North Adams Mass GELLER R. F. WFI 5427 York Lane Bethesda 14 Md National Bureau of Standards GELSTHARP Frederick GF o W. A. Burdette Stevenson Md GELTMAN Gerald BJ 2823 El Camino Ave. Sacramento 21 Calif General Corp. noe e pce tare pane ale ge Ss oe ae Se ST SE Spa Ad 7. Saik SEPTA nEY a 500 Michell St. Ridley Park Pa GENDELGENDEL Sydney Z. R 4050 Eastway Rd South Euclid 21 Ohio Zirconium Corp. of America GENERAL CERAMICS CORP Salvatore Ortepio Crows Mill Rd Keasbey N. J. -ENERAL COLOR & . CHEMICAL CO INC George C. Gartner Box 7 Minerva Ohio GENERAL ELECTRIC CO L. E. Thiess Insulator Dept. Box 57 Baltimore 3 Md GENERAL ELECTRIC CO W. S. Kahlson Lamp Dept. Pitney Glass Works Nela Park 12 Cleveland Ohio GENERAL GLASS - INTERNATIONAL INC Victor A. Plumbo 5 S. Virginia Ave. Atlantic City N. J. GENERAL REFRACTORIES co Russell P. Heuer 1520 Locust St. Philadelphia 2 Pa GENERAL SHALE PRODUCTS CORP R. B. Hockaday Box 909 Kingsport Tenn GENTRY Raymond G Alexander H. Kerr & Co. Inc. Box 2008 Santa Ana Calif GENTSCH A. Page M United Clay Mines Corp. 101 Oakland St. Trenton N. J. GENTSCH Bernhard F. MF United Clay Mines Corp. 101 Oakland St. Trenton N. J. GEORGE W. R. W Canonsburg Pottery Co. Canonsburg Pa - GEORGIA KAOLIN CO Robert H. Bollinger 433 N. Broad St. Elizabeth 3 N. J. GFRHART Charles D. S edarhurst Holly Springs Miss Holly Springs Brick & Tile Co. Inc. GERARD Jean Societe Francaise Francaise de Ceramique 23 rue de Cronstadt Paris 15 , GERBER Oscar L. W France Gerber Plumbing Fixtures Corp. 232 N. Clark St. Chicago 1 Ill GERBER PLUMBING FIXTURES CORP Oscar L. Gerber 232. Clark St. Chicago 1 Ill GERCAR Francisco J. S. A. Cristalerias Del Uruguay Comercio 1491 Montevideo Uruguay GERHARDT John Y. B 3209 Epworth Ave. Cincinnati 11 Ohio General Electric Co. GERSCH Herbert B 832 S. 316th St. Federal Way Wash Boeing Airplane Co. GERSTER C. W. WI : Box 614 East Liverpool Ohio Patterson Foundry & Machine GETHIN H. Wynn R Davis Fire Brick Co. Two Gateway Center Rm 427 Pittsburgh 22 Pa Co. GETTO Allan BJI Pratt & Whitney Aircraft Canel Project Middletown GHERING Leonard G. GF Preston Laboratories Inc. Box 149 Butler Pa GIACOMELLI Domenico *~ It Refrattari Conn Azionaria . Industrie Industrie 52 Cas Post 308 Margher Italy VOL 38 No. 13 1959 whee, atheAmerican ye American Ceramic Society Ohio 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 Steel Co. Quality Control Dept. East Chicago Ind GIBBS Peter B University of Utah . Physics Dept. Salt Lake City 12 Utah GIBSON Frank B. E Wescosville Pa Caloric Appliance Corp. GIBSON R. L. WI 1314 Wilmington Ave. New Castle Pa Shenango China Inc. GIBSONBURG LIME PRODUCTS CO V. S. Tadsen Gibsonburg Ohio GIESEKE Frans Kockums Emaljerverk Ronneby Sweden GIESEKING Dale E. 1206 N. Goodwin Urbana Ill GIESER Ralph H. Jr. E Day & Night Mfg Co. 855 Anaheim Puente Rd La Puente Calif GIESS Edward A. BI Hudsonview St. R. R Mohegan Lake N. - IBM Corp. GIGGINS Charles S. Jr. Box 1339 Georgia Tech Atlanta 13 Ga Station GIL David D 122 McCall St. Bennington Vt Cooperative Design GILBERT Ark G. S Heath Co. Plymouth Ohio GILBERT Frank C. RJ National Carbon Co. Div Union Carbide Corp. Box 191 Fostoria Ohio GILBERT George W. G Corning Fiberglas Corp. 717 Fifth Ave. New York 22 N. Y. GILES James H. Jr. M 4166 Webster Ave. Cincinnati 36 Ohio Cincinnati Milling Machine Co. GILES Raymond W 1226 Roundelay Rd E. Reynoldsburg Ohio Claycraft Co. GILES Thomas M. N. 1850 Starr Rd Apt 12 Columbus 12 Ohio . GILFILLAN B. T. R Climax Fire Brick Co. Climax Pa GILFILLAN J. M. W . New Jersey Porcelain Co. Box 908. Trenton 5 N. J. GILL John H. R Gill Clay Pot Co. Muncie Ind GILL Joseph W. MI 685 Van Bur^nSt. Des Plaines Ill U. S. Gypsum Co. GILL Leo L. R Harbison Refractories Co. 307 Fifth Ave. Pittsburgh 22 Pa GILL W. T. Jr. S Texas Brick Co. Box 510 Brownwood Texas GILLESPIE H. M. M 225 Broadway New York 7 N. Y. GILLIARD Joseph W. D Hampton Institute Box 14 Hampton Va GILLINDER BROTHERS INC J. Fletcher Gillinder Port Jervis N. Y. GILLINDER J. Fletcher G Gillinder Brothers Inc. Port Jervis N. Y. GILLON Paul N. B Carborundum Co. Library 1-2 Niagara Falls N. Y. UILLOLI William P. 6 Pittsburgh Corp. Box 72 Sedalia Mo. GILMORE Todd Jr. RJ 612 Mercedes Rd Palm Springs Calif General Analytics Co. GILTNER Benedict C. S 16 W. 530 Grove Bensenville Ill Lindberg Engineering Co. GIMSON Joseph F. Worcester Royal Porcelain Co. Ltd. Royal Porcelain Works Severn St. Worcester England GINGOLD Jacob 6 rue de Fontenay Robinson Paris Seine France GINTHER Lawrence B. G . 3106 Glanzman Rd Toledo 14 Ohio Libbey Glass Co. GIRARD Edward H. III 225 Jefferson Ave. Niagara Falls N. GIRARD R. T. E General Electric Co. Bldg 258 2nd Fl One River Rd Schenectady Y. | GITTER Alice Josephine MFI 39 W. 70th New York 23 N. Y. Engineered Materials : GITZEN Walter H. R Ill 1 Wesley Dr. Belleville Ill Aluminum Co. of America GLABAU Ernest R. G Stony Brook Rd Monroe Conn Vitramon Inc. GLADDING McBEAN & CO S. V. Saginor 2901 Los Feliz Blvd. Los Angeles 39 Calif GLADIEUX Norman K. G Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio GLADNEY Kurt G . Fiberglas Canada Ltd. Box H Sarnia Ont Canada GLASER John H. G Uniscience Inc. 112 Crooked Billet Rd Hatboro Pa GLASSER Fred P. Aberdeen University Chemistry Dept. Old Aberdeen Scotland GLATTER JACOB B 1043 Prospect Rd Pittsburgh 27 Pa Westinghouse Electric Corp. GLAZE Francis W. GFI 4111 Hamilton St. Hyattsville Md National Bureau of Standards GERY SHALE BRICK CORP Gordon E. Lewis Box 86 Shillington Pa GLENSHAW GLASS CO INC George W. Meyer Jr. Glenshaw Pa ' Union Centralab GLOSSBRENNER D. I. M R.R. 12 Box 261 Indianapolis Ind Kaolin Inc. GLOSTEX CHEMICALS INC C. G. Wurtsbaugh 3056 Bandini Blvd. Los Angeles 23 Calif GLOVER Lettie A. B Physical Research Labs Inc. 10561 56th St. Mira Loma Calif GLOWACKI George V. L 423 S. Center St. Bensenville Ill Amphenol Electronics Corp. GLYNN T. W. G 1505 Fairidge Dr. Kingsport Tenn Blue Ridge Glass Div American Gobain Corp. GODBOLD Jack W. W 4715 Fairview Heights Tampa Fla Tiffany Tile Corp. GODDARD W. T. W Canadian Porcelain Co. Ltd. Box 428 Hamilton Ont Canada GODEJAHN Gordon C. Jr. G 2114 N. Towner St. Santa Ana Calif Hughes Products Co. : GODFREY T. Gordon Jr. - Box 3434 Clemson College Sta Clemson S. C. : 545 BET 2h Samer ~ ats siecn ecm Pitas ens - apt ee te v'"jar wy not thy n 033 ... ORACE Holt B. S UKEEN K. S. 81 spent Emilio A. Godoy 25 Broadway New York 4 N. Y. GODOY Emilio A. R E. A. Godoy & Co. Inc. 25 Broadway Isenhour Brick & Tile Co. Box 1249 Salisbury N. C. GRADIN James H. L Consolidated Electrodynamics Corp. 18 S. Jefferson Rd Mexico Mo. A. P. Green Fire Brick Co. GREENAWALT W. Don G Corning Glass Works Charleroi Pa iescag-_mer New York 4 N. 1400 S. Shamrock Monrovia Calif . GREENE Charles F. S GOETCHIUS Don R. EFI GRAF Ernest G. L Burns Brick Co. Ferro Corp. Mtd 13 Box 74 Shawnee Rd 711 Tenth St. Macon Ga 4150 E. 56th St. Cleveland 5. Ohio North Tonawanda N. Y. GREENE Charles H. GFI fovea IN Fred L. SI Titanium Alloy Mfg Div Box 804 Alfred N. Y. * Gladding McBean & Co. National Lead Co. State University of New York Lincoln Calif GRAFF James B. S College of Ceramics at Alfred Univ GOLDING CO Kittanning Div Logan Clay Products Co. GREENE J. F. GF 1043 New Pear Vineland N. J. H. B. DuBois Box 456 Keene N. II Worthington Pa Kimble Glass Co. GOLDSMITH Julian R. B KITTANNING DIV GREENER Evan H. University of Chicago LOGAN CLAY PRODUCTS CO Northwestern University Dept. of Geology Chicago 37 III James B. Graff Worthington Pa Dept. of Metallurgy & GOLIBER Edward W. B GRAFF William A. G Material Science Evanston Ill General Electric Co. Glass Technology Lab GREENHOUSE Harold M. B Metallurgical Products Dept. - General Electric Co. Bendix Radio Military Products Group Box 237 Roosevelt Park O. 1133 E. 152nd St. Cleveland 10 Ohio Joppa Rd Baltimore 4 Md Detroit 32 Mich _ GRAHAM Glenn R. R GREENWOOD Richard W. L GOMEZ Salvador Odriozola R S. K. Wellman Co. 7939 Mitchell Farm Rd Fabrica de Ladrillos Industriales y 200 Egbert Rd Bedford Ohio Montgomery Ohio Refractarios Harbison S.A. GRAHAM Henry C. GJ General Electric Co. Apartado 390 Monterrey N. L. Mexico R. R. 1 Saxonburg Pa GREGER Herbert H. L Pittsburgh Plate Glass Co. GONDER Lawton W GRAHAM John Warren R Trans Inc. Allied Tile Co. 843 Cascade Rd Cincinnati 40 Ohio Box 103 Rockville Md Box 448 Zanesville Ohio General Electric Co. GREGO Peter G GONZALEZ Narciso M GRAMSS Dieter J 22 Roosevelt St. Corning N. Y. Eagle Pencil Co. Caixa Postal 9103 Sao Paulo Brazil Corning Glass Works Eagle Rd Danbury Conn Eletronica Industrial Ltda GREGORIUS J. S. GFI GOODELL Robert H. G GRANQUIST W. T. B Pittsburgh Plate Glass Co. Pittsburgh Plate Glass Co. Mellon Institute One Gateway Center Pittsburgh 22 Pa Elizabeth St. Shelbyville Ind 4400 Fifth Ave. Pittsburgh 13 Pa GRENIER Lee S GOODMAN Gilbert B GRANT John F. RI Magnet Cove Barium Corp. Box 832 General Electric Research Lab Electro Refractories & Greybull Wyo Box 1088 Schenectady N. Y. Abrasives Corp. GRESHAM Lucius C. Jr. S GOODMAN James S. E Willett Rd Lackawanna 18 N. Y. Acme Brick Co. Box 308 American Radiator & Standard GRAUER Oscar H. G Waskom Texas Sanitary Corp. 834 E. Broadway Louisville 4 Ky GOODRICH Hobert R. WFI 1622 Santa Barbara Ave. Glendale 8 Calif Gladding McBean & Co. Fischer & Porter Co. Hatboro Pa GRAVES George A. Jr. Box 787 Alfred N. Y. GRAVLEY Charles K. L Clevite Electronic Components 232 Forbes Rd Bedford Ohio GREWER Douglas M Harry W. Smith Inc. . 41 E. 42nd St. New York 17 Y. GRIFFIN John E. Jr. E 464 S. Wildwood Ave. Kankakee Ill A. O. Smith Corp. ; RDON Irwin L ' RCA Laboratories Div Princeton N. J. W. GRAY George G. 5 Alleta Ave. Greenville S. C. GRAY Harold E. Jr. L GRIFFIN Margaret Box 488 Alfred N. Y. GRIFFIN Robert A. S GORMLY Maurice W. W 7330 Miami Hills Dr. Cincinnati 43 Ohio Cincinnati Milling Products Div Cincinnati Milling Machine Co. GORNALL Henry A. MI 4357 Ardmore Rd S. Euclid Cleveland 21 Ohio Allied Engr Div Ferro Corp. GORSUCH Charles A. M Ayers Mineral Co. 806 Market St. Zanesville Ohio GORT Walter A. W 2241 Redfield Village Metuchen N. J. Arnhold Ceramics Inc. GOSS Bruce R. ; 11 Hamilton St. Weedsport N. Y. Chicago Telephone Supply Corp. 1142 W. Beardsley Elkhart Ind GRAY Thomas J. B Box 814 Alfred N. Y. State University of New York College of Ceramics GRAY William T. G Leeds & Northrup Co. Research & Development Center North Wales Pa : GREAT LAKES FOUNDRY SAND C. L. Cruikshank 1217 Francis Palms Bldg Detroit 1 Mich FIRE GREEN A. P. BRICK CO William S. Lowe 1018 E. Breckenridge St. Mexico CO Mo. R. A. Griffin Co. 220 25th St. N. W. Canton 9 Ohio GRIFFIN Thomas W. G 213 Bushy Hill Rd Simsbury Conn Emhart Mfg Co. GRIFFIN William R. M Raytheon Co. Research Div Seyon St. Waltham Mass GRIFFITH J. Scott R 5524 W. Adams St. Chicago 44 Ill Armour Research Foundation GRIFFITH Lawrence O. Jr. G 2514 Highland Ave. Sedalia Mo. Pittsburgh Corp. GRIFFITHS Norman Nonporite Pty Ltd. 292 296Burwood Rd GOSZTONYI George Lozadur Av Mayo 981 Buenos Aires Argentina GOTTO Mrs. B. D. A. L. Curtis ONX Ltd. Westmoor Works London Rd Chatteris Cambs England GOUDGE Monson F. M Mines Branch 40 Lydia St. Ottawa Ont Canada Dept. Mines & Technical Surveys GOULD Robert E. WFI Buffalo China Inc. 75 Hayes Pl Buffalo 10 N. Y. GOWER Irving W. R 537 Prescott Rd Merion Station Pa ,, SBoEtfieldRefraFc.torie)s Co. Grabe Brick Co. Box Tucson Ariz VOL No.10 1959 GREEN A. T. F British Ceramic Research Assn Queen's Rd Penkhull Trent England GREEN Charles F. Jr. G Owens Glass Co. 1701 E. Broadway Toledo 5 Ohio GREEN Daniel K. GJ Pittsburgh Plate Glass Co. Works 11 Mount Vernon Ohio GREEN D. T. S Milton Brick Co. Ltd. Box 554 Milton Ont Canada GREEN John R. MI Villa de Verde en Tubac Box 26 Tumacacori Ariz Consultant GREEN Robert L. WI Lenox Inc. Meade St. Trenton N. J. Hawthorn E 2. Victoria Australia GRIM Ralph E. XF University of Illinois Dept. of Geology 234 Natural History Bldg Urbana III GRIMLEY Robert T. B University of Chicago Dept. of Physics Chicago Ill GRINTHAL Robert D. B 62 Central Ave. Hillsdale N. J. Firth Sterling Inc. GROBB F. S. R G. F. Sterne & Sons Ltd. 126 Bruce St. Brantford Ont Canada GROOME Garland L. R Poplar Ridge Rd Box 245 Pasadena Md Harbison Refractories Co. GROTHAUS Joseph V. R 4714 Raymond Dearborn 9 Mich Great Lakes Steel Corp. 547 . 26 Rockiana St. South Dartmouth Mass Dubilier Elec Corp. BB Everett F. R # Illinois Technical Center 1700 Westwood Ave. Toledo 7. Ohin SUNER Harbison Refractories Co 1:25 Ambassador Bldg St. Louis 1 Mo. R Robert M. G Fs Oneida St. State College Pa Linden Labs Inc. CHWIND Jean F. M J. O. Ross Engineering Div Midland Corp. 730 Third Ave. New York 17 Y ERCI Carl F. LI ERCI 170 Ten Broeck Ave. Kingston X. Y. GELERGELER Albert , Albert L. L. EJ GELER Hague Ave. Apt 6 - Cleveland 2 Ohio Ferro Corp. TILE Donald L. 26 Rural Ave. Box 331 North Hornell N. Y. IMARAES Helio Pentagna Caixa Postal 208 Belo Horizonte Brazil Magnesita S. A. ^ ^ LDEJNules R. D Syracuse China Corp. Syracuse , N. Y. TLDEN Terry D. 8553 24th Ave. N. W. Seattle 7 Wash LICK Chester M Kentucky Tennessee Clay Co. Inc. Mayfield Ky 1M Charles E. G Ohio Lime Co. 2510 Grant Bldg Pittsburgh 19 Pa MMESON P. Eg Billesholms Aktiebolag Hoganas Sweden ENSAULUS Robert K. G 25 Oakdale Pleasant Ridge Mich F Meter Co. N " F. W. S 845 saker Ave. N. W. New Philadelphia Ohio Universal Sewer Pipe Corp. UNZENHAUSER Adolph L 69-70 113th St. Forest Hills 75 L. I. Y. Transisola Inc. CRR Wilhelm Manufaktur W. Haldenwanger Spandau Heerstr 221 Westsektor Germany STAFSON Cari H. Jr. R 47 Montana Dr. Holden Mass Norton Co. STIN J. A. M J. A. Gustin & Associates Burch Bldg Martinsville Va THRIE George B. W 642 Louisiana Ave. Chester W. Va W. S. George Pottery Co. ZMAN Hector G 2944 Kendale Ave. Apt 103 Toledo Ohio Illinois TYN James D. G Owens Glass Co. 1701 E. Broadway Toledo 5 Ohio URK Warren L 777 Rt 202 Somerville N. J. Radio Corp. of America OWSKI Edward R. L McCullough Inc. 301 Industrial Way San Carlos Calif H .sser ASST Ets Produits Refractaires Soufflenheim Soufflenheim Rhin France L. 38 No. 10 1959 428 California Ave. Oakmont Pa Pittsburgh Plate Glass Co. HACK Walter L. L Western Gold & Platinum Co. 525 Harbor Blvd. Belmont Calif HACKER Richard C. Box 787 Alfred N. Y. HACKETT James W. G 3614 Kenwood Blvd. Toledo 6 Ohio Illinois HACKLER W. C. SI North Carolina State College Dept. of Mineral Industries Raleigh N. HADLEY Robert L. E General Electric Co. Major Appliance Div AP 5 Rm 249 Appliance Pk Louisville 1 Ky HAECKER Arthur J. Jr. B 1793 Sharon Dr. Concord Calif Lawrence Radiation Laboratory HAEGER POTTERIES INC Joseph F. Estes 7 Maiden Lane Dundee III HAERTLING Gene H. ) 803 W. Healey Champaign Ill HAFNER Harold C. G Bausch & Lomb Optical Co. Chemical Research Lab Rochester 2 N. Y. HAFNER Robert H. Jr. E 175 N. Linden Rd Mansfield Ohio Humphryes Div Borg Warner Corp. HAGAN Lucy G. 1419 Spruce St. Berkeley 9 Calif HAGAN M. A. RI 5515 Eau Claire Dr. Rolling Hills Calif North American Aviation Inc. HAGAR Donald MFI Donald Hagar Ceramic Materials Rm 212 First National Bank Bldg Zanesville Ohio HAGBERG Carl E. M 947 Northeast Ave. Tallmadge Ohio Tennessee Clay Co. HAGEDORN A. J. E. R General Abrasive Co. Inc. Drawer D Bridge Sta Niagara Falls N Y. HAGEDORN E. C. G Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Ohio HAGENAUER Carl J. G Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 38 Pa HAGGLUND Erik M Kanthal Corp. Amelia Pl Stamford Conn HAGNER Fred F. G Phoenix Glass Co. Monaca Pa HAGUE James R. 200 W. 18th St. Rolla Mo. HAGY Henry E. G Corning Glass Works Laboratory Corning N. Y. HAHN William P. G 4020 Southway Ave. Toledo Ohio Manville Corp. HAHNER Clarence H. GF National Bureau of Standards Washington 25 D. C. HAJJAR Miss Samia T. 2936 S. Orange Dr. Los Angeles 16 Calif HALDEN Frank A. B 1049 Valley Forge Dr. Calif Sunnyvale Stanford Research Institute HALDY Norman .. American Encaustic Tiling Co. 1000 Cannon Ave. Lansdale Pa HALEY Dwight R American Clay Forming Co. Box 686 Tyler Texas R. R. 3 Bloomington Ill HALL CHINA CO John T. Hall East Liverpool Ohio HALL Donald H. EJ Permutit Inc. 1000 West Ave. Rochester 3 N. Y. HALL Douglas E. R 207 W. 29th St. Baltimore 11 Md General Refractories Co. HALL E. B. M Bird & Co. Ltd. Research Dept. Chartered Bank Bldgs Calcutta India HALL Everson W Liverpo l Park Way Ext East Liverpool Ohio Hall China Co. HALL F. P. LF Div Onondaga Pottery Co. Electronic Div 1758 W. Fayette St. Syracuse 1 Y. HALL James K. 18 Hall Ct Hornell Y. HALL James L. W 242 Oregon Ave. Palo Alto Calif Calif Lockheed Aircraft Corp. Lockheed Missiles & Space Div HALL John T. W Hall China Co. East Liverpool Ohio HALL Morris P. S Alton Brick Co. Box 25 Maryland Heights Mo. HALL Robert L. R R. R. 2 Fulton Mo. - Harbison Refractories Co. HALL Warren A. R North State Pyrophyllite Co. Inc. Box 7247 Greensboro N. C. HALL William B. B . 2822 Lawndale Ave. Cincinnati 13 Ohio General Electric Co. HALLBERG Richard C. W 236 Watson Ave. Fostoria Electric Auto Co. Ohio : Spark Plug & Ceramic Group HALLER Wolfgang K. B National Bureau of Standards Mineral Products Div Washington 25 D. C. HALLETT Crawford W. RI Wright Corp. Research Div Quehanna Pa HALLOIN William G. G 1218 Broadview Blvd. Natrona Heights Pa Pittsburgh Plate Glass Co. HALLSE Robert L. I 1840 Cordova St. Apt C Pomona Calif : - HALM Louise Union Francaise des Produits . Refractaires 15 Rue de Milan Paris 9c France HALPERN Allan S. L 6 Macdougal St. New York 12. N. Y. Markite Co. HALPIN John A. R United States Steel Corp. Masonry Dept. Clairton Pa HAMER Donald W. LI 3129 Harrison Glenview Ill Radio Industries Inc. Kemetal Div - HAMILTON Edgar H. GI 11905 Colesville Rd Silver Spring Md National Bureau of Standards HAMILTON J. C. G . 3422 Chestnut Hill Rd Toledo 6 Ohio Illinois HAMILTON Noble E. ( 53 Benjamin Rd Belmont 78 Mass Consultant HAMILTON Robert MI United States Gypsum Co. 300 W. Adams St. Chicago 6 Ill HAMILTON W. M. E Crane Co. Chattanooga Div 33rd and Alton Park Blvd. - _ Chattanooga 1 Tenn 549 ae ee ees aecernia Ehar- e Pera, -a" ee e ee er cetnma Oo Toe. semn arTae - mne amesnrem Ret + eae can fs oi a i HAMME Donald G. B National Gypsum Co. Research Center 1650 Military Rd Buffalo 17 N. Y. NAMME John V. NAMME Claremont Rd Raleigh N. NAMMER Averill J. S NAMMER 136 Buttonwood Ave. Bowling Green Ohio Bowling Green State University MER Gunter 16 Connell's Pt Rd HANSEN Robert V. L Bradley Co. 136 W. Greenfield Ave. Milwaukee 4 Wisc HANSEN Waldemar C. R Universal Atlas Cement Div United States Steel Corp. Gary Buffington Sta Ind HANSON David C. 206 E. Green St. Champaign Ill HAKNIS11 Mark L. A 2111 Sierra Rd Plymouth Meeting Pa E. J. Lavino & Co. HARPER Robert E. 62 Orange St. Waverly N. Y. HARPER Roderick L. L Harper Electric Furnace Corp. 110 Pearl St. Buffalo 2 Y. HARPER Wallace T. BI South Hurstville N. S. W. Australia HANSON Hans R. R 1032 Ringwood Ave. Messrs R. Fowler Ltd. 30004 W. Ten Mile Rd Menlo Park Calif MAMMER R. I MAM ER University of California Farmington R.R. Mich Hanson Co. Lockheed Aircraft Corp. Lockheed Missiles & Space Div Dept. of Mineral Technology 240 Hearst Memorial Mining Bldg Berkeley 4 Calif HAMMOND LEAD PRODUCTS INC William P. Wilke III 5231 Hohman Ave. Box 912 HANSON James W. S Mineral Wells Clay Products Inc. 3962 Edgehill Rd Fort Worth Texas HANSON Martin B. 8541 31st N. W. Seattle Wash HARR W. J. GI 1711 Brainard Rd Lyndhurst Cleveland 24 Ohio Harshaw Chemical Co. HARRELL George O. S North Carolina State College HANCOCK Hammond Ind ~- BRICK & TILE CO HARADA Yoshiro R Armour Research Foundation Mineral Industries Dept. Raleigh N. James L. Child Jr. Box 450 10 W. 35th St. Chicago 16 Ill HARRINGTON H. Richard M RES Findlay Ohio HARBERT Carl J. W American Clays Corp. HAND Thomas R Harshaw Chemical Co. 1945 E. 97th St. Box 151 Sandersville Ga Oi Corhart Refractories Co. Cleveland 6 Ohio HARRINGTON Roy V. G 940 Commonwealth Bldg HARBIN Hugh P. One Oakwood Dr. Corning N. OTS Louisville 2 Ky 1454 Monocacy St. Bethlehem Pa Corning Glass Works HHHAAANNNSDDEEWNNERMKTalovliendo John SnErpeiDa 919 Jack L Bethlehem Steel Co. HARRINGTON Wayne H. 150 Baier Ave. Franklin Twp HARBISON R. R. 2 Hornell Y. New Brunswick N. J. REFRACTORIES CO HARRIS CLAY CO Radio Corp. of America C. A. Brashares Scroop W. Enloe Jr. SPOT Joseph H. RF 1800 Farmers Bank Bldg Spruce Pine N. oon 716 N. Reed St. Joliet Ill Pittsburgh 22 Pa rargr- Argonne National Lab HARCOURT Edward L. M HARRIS Donald M. XJ sstcer HANKS Charles F. Jr. M North American Mfg Co. Fairport Rd East Rochester N. Y. U. Army Tennessee Clay Co. Inc. 3810 West St. Cincinnati 27 Ohio Box 894 Mt. Union Sta HARRIS Henry M. R Alliance Ohio HARDER Charles M. DF 4114 42nd S. Seattle 18 Wash | Box 735 Alfred N. Y. U. S. Bureau of Mines HANLEY CO John M. Dickey Jr. State University of New York Summerville Pa College of Ceramics at Alfred Univ HARRIS James E. S 6445 S. Acoma St. Littleton Colo HANN Douglas G HARDESTY Robert W Robinson Brick & Tile Co. Ryton House Ryton 509 15th Ave. New Brighton Pa HARRIS Jesse R. Shifnal Shropshire England Mayer China Co. Wash British Heat Resisting Glass Co. HARDING John Roy 301 E. Third Ave. Ritzville Wash , HAYNA H. H. GI Greystoke Chesworth Close HARRIS Joe N. EJ 3 Bailey Rd Crystal City Mo. Horsham Sussex England 1592 Van Epps St. S. E. Atlanta 16 Ga ... NA Ralph E. WI 62 E. Second St. Peru Ind Sussex & Dorking United Brick Co. Ltd. Georgia Institute of Technology Kokomo Sanitary Pottery Corp. HARDINGE CO INC HARRIS Ransom S. Jr. GJI HANNA Richard R Harlowe Hardinge 895 W. Main St. Newark Ohio 3785 Gardner Ave. Cincinnati 36 Ohio 240 Arch St. York Pa Corning Fiberglas Corp. General Electric Co. HARDINGE Harlowe M HARRIS Robert C. L Bendix Aviation Corp. HANNEMAN Morton E. G Hardinge Co. Inc. Scintilla Div Sidney Y. Elmore Ohio 240 Arch St. York Pa Woodville Lime Products Co. HARDY Ronald G. SI HARRIS William A. Jr. W Edwin M. Knowles China Co. HANNON Richard C. MI Onondaga Brick Corp. Warners N. Y. Newell W. Va 1208 Franklin Rd Salem Ohio HARES George B. G R. T. Vanderbilt Co. Inc. 15 Roosevelt St. Corning N. Y. HARRISON Don E. B 1036 Findley Dr. Apt 10 HANOKA Jack I. Corning Glass Works Pittsburgh 21 Pa Pennsylvania State University HARGREAVES Douglas J. General Electric Co. College of Mineral Industries Hargreaves Mill Ltd. University Park Pa Botteslow St. Hanley Stoke HARRISON Gordon R. L Sperry Microwave Electronics Co. HANOVIA LIQUID GOLD DIV Stafford England Box 1828 Clearwater Fla ENGELHARD INDUSTRIES INC HARGREAVES R. T. Hopper One W. Central Ave. 3 Oak Tree Crescent HARRISON Harold C. W East Newark N. J. Cockermouth Cumberland England 4545 Norwin Rd Pittsburgh 36 Pa HANSARD W. Carey WI Distington Engineering Co. Ltd. Westinghouse Electric Corp. 2345 Cheshire Bridge Rd N. E. HARGREAVES MILL LTD HARRISON Jack L. S Atlanta 5 Ga D. J. Hargreaves Indiana Geological Survey Georgia Institute of Technology Botteslow Indiana University Bloomington Ind HANSEN I. A. W St. Hanley Trent Stafford England HARRISON William B. BI Fords Porcelain Works HARKER POTTERY CO 5230 Holiday Rd Hopkins Minn Perth Amboy N. J. Robert E. Boyce East Liverpool Ohio Minneapolis Regulator Co. HANSEN J. E. EFI Ferro Corp. 5309 S. District Blvd. HARKULICH Theodore B 269 Mull Ave. Sinking Spring Pa HARRISON W. EF National Bureau of Standards Los Angeles 22 Calif HANSEN Kenneth H. M Beryllium Corp. Ind Bldg Enameled Metals Sect Van Ness St. & Conn Ave. N. W. HARLEY T. H. R Washington 25 D. 507 Edgewood Ave. Columbia Mo. Vesuvius Crucible Co. Box 8275 HARSHAW CHEMICAL CO Consolidated Feldspar Dept. Swissvale Pittsburgh 18 Pa Carl J. Harbert International Minerals & Chemical HARMAN C. G. WF 1945 E. 97th St. Cleveland 6 Ohio Kent W. Gladding McBean & Co. 2901 Los Feliz Blvd. * HART John M. W E. Second S. Bountiful Utah Los Angeles 39 Calif New Jersey Porcelain Co. Box 908 O. G Hinois Libbey Div IARNISH John D. Jr. WI Trenton 5 N. J. HART Leroy D. R Box 1 Ohio Westinghouse Electric Corp. 707 Crompton Ct Crestwood 26 Mo. , Derry Pa Aluminum Co. of America VOL No. 1959 551 908 Lafayette Court Marion Ind Radio Corp. of America HARTFORD J. L Thomas HARTFORD 2783 Doresta Rd San Marino Calif Gladding McBean & Co. HARTLEY Alva G. H. Downing & Co. Ltd. Brampton Hill Newcastle Staffs England i MAN F. Henry G Kerry Crescent Ottawa 5 Ont Canada HARTMAN HARTMANN Hans S. Massachusetts Institute of Technology 77 Massachusetts Ave. Rm 4-051 Cambridge 39 Mass HARTSHORN T. D. EI 8118 N. Poplar Blvd. Milwaukee 17 Wisc Geuder Paeschke & Frey Co. HARTWIG Frederick J. Jr. RI Babcock & Wilcox Co. Box 835 Alliance Ohio HARTWIG Jurgen R Box 521 Fostoria Ohio National Carbon Co. HARTYHARTY R. Philip R Exolon Co. 1000 E. Niagara St. Tonawanda N. Y. HARVEY A. M. Jr. SI Webster Brick Co. Box 780 Roanoke 5 Va HARVEY Edwin T. R 314 W. McPike St. Vandalia Mo. Harbison Refractories Co. HARVEY E. M. R North State Pyrophyllite Co. Inc. Box 7247 Greensboro N. C. HARWOOD Wallace B. Jr. S Acme Brick Co. Box 425 Fort Worth Texas HASKO Stephen WI 1510 Wheaton Lane Silver Springs Md National Bureau of Standards HASSELBACH William G Owens Glass Co. IA E. Broadway Toledo 5 Ohio , MAN D. P. H. University of British Columbia Dept. of Mining & Metallurgy Vancouver 8 B. C. Canada IASSETT William A. L Radio Corp. of America Chemical & Physical Lab 415 S. Fifth St. Harrison N. J. ATCH Robert A. B 4135 N. Belleview Ave. St. Paul 10 Minn Minnesota Mining & Mfg Co. ATFIELD Fred M. G Illinois 506 S. First St. Gas City Ind ATHAWAY A. J. B 8721 Pershing Ave. Niagara Falls Y. Titanium Alloy Mfg Div National Lead Co. ATHAWAY Isaac S. W 1318 Tuttle Ave. Montgomery Ala Alabama State College ATHAWAY Mrs. U. ~ W Alabama State College Montgomery Ala AUBEIN Wendell L. RJ 1042 Florida Edwardsville III Propellex Chemical Div Chromalloy Corp. AUCK Charles A. RI 5088 Dawne St. San Diego 17 Calif Solar Aircraft Co. AURA Bruce 223 Tom Hunter Rd Fort Lee N. J. ~ AUSER Richard E. ) 35 oselle St. Buffalo 11. X AUS , Hey H. R 736 . ifth Ave. New York 19 N. Y. Consultant , -} DL 38 No. 10 1959 Pe oes Ob seat Ave. Ave. Late 1218 Blanchard Ave. Flint 3 Mich A C Spark Plug Div . General Motors Corp. HAVELL Richard F. R 846 N. Euclid Ave. Oak Park III Armour Research Foundation HAVENS Irvin F. B 200 St. Nicholas Ave. Worcester Mass Bay State Abrasive Products Co. HAWES Samuel A. SI 301 N. E. Sixth Ave. Mineral Wells Texas Texeramics Inc. HAWK Elwin A. M Hawk Laboratories Inc. R.R. 1 East Rochester Ohio HAWKES John H. G 2 Downing St. Worcester 10 Mass Norton Co. HAWKINS Frank S. General Electric Co. Ltd. Osram Glass Works East Lane Wembley Middlesex England HAWKINS James M James M. Hawkins Corp. 448 Franklin St. Buffalo 2 HAWKINS Robert J. SI 20 Sunnyside Pl Hamburg Buffalo Brick Corp. HAWKS Ralph L. WI 2869 Middletown Rd N. Y. Y. Pittsburgh 4 Pa Vitro Manufacturing Co. HAWKS William L. R 24805 22nd Ave. S. Kent Wash Boeing Airplane Co. HAWS REFRACTORIES CO E. E. Slick Jr. 407 Main St. Johnstown Pa HAWTHORNE Robert M. Jr. W 12 Tuttle St. Dunellen N. J. National Starch Products Inc. HAY John B Norton Co. Research Lab Worcester 6 Mass IIAY Joseph L. R Acme Brick Co. Box 448 Malvern Ark HAYDON Mary P. B 106 Ogontz Lane Oak Ridge Tenn Oak Ridge National Laboratory HAZEL John J. RF Republic Bldg Rm 1526 0 Republic Steel Corp. Cleveland , Ohio HAZEN E. J. GI 614 Main St. Ford City Pa Pittsburgh Plate Glass Co. HEALY James H. EI 4511 N. Sherman Blvd. Milwaukee 9 W'inc A. O. Smith Corp. HEATH Donald L. : Ohio Brass Park & Ninth Barberton Ohio . HEATH Edith D Heath Ceramics 791 Bridgeway Sausalito Calif HEATLEY Sidney M. R Balicock & Wilcox Co. 105 S LaSalle St. Chicago 3 111 HEAVILL John C. E 42 Walnut St. Pittsburgh 5 Pa Vitro Manufacturing Co. HECK Frank G. R E. J. Lavino & Co. 3 Penn Center Plaza Philadelphia 2 Pa HEDDELL James V. RI 215 Mitscher St. China Lake Calif U. S. Naval Ordnance Test Station HEDDEN Walter A. RI Battelle Memorial Institute 505 King Ave. Columbus , Ohio HEDGES Philip E. 915 Bay Ridge Ave. Pittsburgh 26 Pa ae Marion be ody JERS ode LY Marion Brick Corp. 399 E. Center St. Marion Ohio HEDQUIST Alfred J. W Apartado Postal 525 Guadalajara Jalisco Mexico Loza Fina S. A. HEEBNER John C. RI 1431 Forbes St. North Tonawanda N. Y. Carborundum Co. HEELEY Ralph E. J. & J. Pearson Ltd. Firebrick Works Stourbridge Wores England HEFTI Franz Z^...rcherZiegeleien Postfach 357 Z^...rich 1 Switzerland HEIDTMAN Clarence F. G National Lime & Stone Co. First National Bank Bldg Findlay Ohio HEILICH Raymond P. S 3652 E. Edgar Box E St. Louis 21 Mo. HEILIGMAN H. A. RFI E. J. Lavino & Co. Box 29 Norristown Pa HEIMSOETH Werner M. Farbenfabriken Bayer AktiengesellschafAktientgeslschaft 22c Bayerwerk HEINDL Raymond A. RF 4917 43rd St. N. W. Washington 16 D. C. Germany HEINE H. W. S Hudson Supply & Equipment Co. Ninth St. & Brentwood Rd N. E. Washington 18 D. C. . HEINO Vivika P. D 3204 S. Hoover St. Los Angeles 7 Calif Chouinard Art Institute HEISCHMAN Fred E. L 106 S. Adams St. Fostoria Ohio Electric Auto Co. Spark Plug & Ceramic Group HELD Kalman B . TRG Inc. 2 Aerial Way Syosset L. I. N. Y. HELD Peter C. Iowa State University Dept. of Ceramic Engineering Ames Iowa HELLIESEN Richard O. I Klepp Station Stavanger Norway Porselen Emalje Industry HELLMAN Stanley L. S 33 Beachwood Ave. Metuchen N. J. Merritt Inc. HELLRIEGEL Edgar J. R 114 Oceanside . Box 155 Fort Tilden N. Y. 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. 2064 Hampton Ave. St. Louis 10 Mo. . HELSER Perry D. WFI Box 11292 St. Petersburg 33 Fla HELTON Bernard L. Jr. M Thiele Kaolin Co. Sandersville Ga HELZ Armin W. B 20 Maryland Ave. Gaithersburg Md U. S. Geological Survey HEMBERG Por Surte Glasswork Surte Sweden HEMSTEGER Samuel E. EI 4155 Audubon Rd Detroit 24 Mich Consulting Engineer HENDERSON CLAY PRODUCTS , Homer L. Bryce to, | Box 870 Henderson Texas HENDERSON Courtland M. L Monsanto Chemical Co. - : Station B Box 8 Dayton 7 Ohio 553 ae = = BNE b ote tre eat tated eaS ed ermnae eh tay eeTS steie cope eon CRANE cnr ae nen ae Sn-2 win 3 rn ey * meio sears se nepae det a eg eas s Shreaiet SC. =FTN hed = Lene unset! pnemmn late eh A 2. Te arene Bom = Le BAR SPatera a fost meone ay oo ae rage Sn HENDERSON Frank 2. S 1701 McDonald Rd Tyler Texas Allied Engineering Div Ferro Corp. HENDERSON Frederick C. WFI Royal China Inc. Sebring Ohio HENDERSON James L. Jr. S Robinson Venulating Co. Zelienople Pa HERRING Leon B. W Kohler Co. Box 2293 Sta A. Spartanburg C. HESS Albert J. B Westex Talc Corp. Box 238 Bryant Ark HESS B. Parker G HINCHMAN Roger M United States Borax & Chemical Corp. 50 Rockefeller Plaza New York 20 N. Y. HIND Stanley The Mount Etruria Rd Basford Trent England HENRY HENDERSON William W. W Westinghouse Electric Corp. Consulting Engineer Robinson Ventilating Co. Box 217 700 Braddock Ave. East Pittsburgh Pa HINDS J. F. G Zelienople Pa HESS F. B. G Canadian General Electric Co. HENDREN Robert_R Robert_R RI Brockway Glass Co. Inc. 221 Dufferin St. 105 Bank Ave. Riverton N. J. Brockway Pa Toronto 3 Ont Canada Hoeganaes Sponge Iron Corp. HESS Robert L. R HINKINS E. A. G HENDRYX Dwight B. S Dwight B. Hendryx & Associates 331 W. Market St. Clearfield Pa North American Refractories Co. Tygart Valley Glass Co. Box 503 Washington Pa 6621 Darlington Rd Pittsburgh 17 Pa HIRAYAMA Chikara G HENEGHAN Leo F. B HESSINGER Philip S. LI R. 3 Kilmer Dr. Murrysville Pa Merck & Co. Inc. Synthetic Mica Co. Westinghouse Electric Corp. Marine Magnesium Div Box 658 West Caldwell N. J. HIRSSIG Carl F. G South San Francisco Calif HEUER Arthur LJ 1210 Fort St. Maumee Ohio - HENLEY Russell M. R General Ceramics Corp. National Lime & Stone Co. 61 Sugarmaple Ln Levittown Pa Keasbey N. J. HISCOCK Harley J. R Some, General Abrasive Co. HEUER Russell P. RF Fuller Merriam Co. Box 69 ole Edward C. LFI General Refractories Co. West Haven Conn 730 Crawford Ave. Syracuse 10 N. Y. 1520 Locust St. Philadelphia 2 Pa HITCHINS R. A. R ato te AE General Electric Co. HENRY Frank R. RF Simonds Worden White Co. HEWITT L. C. RFI Ironton Fire Brick Co. Box 536 Ironton Ohio National Refractories Div the, Mexico Refractories Co. N'E 226 S. 16th St. Philadelphia 2 Pa aE 1101 Negley Pl Dayton 7 Ohio HEWLETT James Thomas E HITNER Jan K. R be HENRY Georges Richardson Inc. Box 222 Travelers Rest S. C. Union des Verreries Mecaniques Tae Belges 29 Quai de Brabant Charleroi Hainaut Belgium HENRY Kenneth M. GF Illinois Box 1035 Toledo , Ohio HENSLER J. R. GF Chemical Research Lab Bausch & Lomb Optical Co. Rochester 2 N. Y. HENSON Albert T. SJ West Virginia Pulp & Paper Co. Polychemicals Div Charleston S. C. HENWOOD HENWOOD Reginald J. R 107 Valeview Circle Gadsden Ala Republic Steel Corp. HEPPLEWHITE J. W. WFI : 13557 Cedar Rd Cleveland 18. Ohio Allied Engineering Div Ferro Corp. HERBERT John S. S W. G. Bush & Co. 174 Third Ave. N. Nashville 3 Tenn Frankfort Ind HICKEY Frank J. G Corning Glass Works Box 544 Corning N. Y. HICKS Earl A. M Southern California Minerals Co. 320 S. Mission Rd Los Angeles 33 Calif HICKS James C. RI 27550 Edgerton Rd Los Altos Calif Kaiser Aluminum & Chemical Corp. HICKS John F. G. G 131 Thompson Dr. Painted Post N. Y. Corning Glass Works HICKS Robert G. B 828 165th Ave. N. Bellevue Wash Boeing Airplane Co. HIGBIE Kenneth B. R Beryllium Corp. Box 1462 Reading Pa HIGGINS James M. Box 194 Residence Hall HITZEMAN Roger L. LI Inc. Centralab Div Union Inc. 900 E. Keefe Ave. Milwaukee 1 Wisc HOBSON Joe P. S Acme Brick Co. Box 425 Fort Worth 2 Texas HOCH Michael B University of Cincinnati Dept. Chem & Met Engr Cincinnati 21 Ohio - HOCHWALT Carroll A. Jr. L International Nickel Co. Inc. 67 Wall St. New York 5 N. Y. HOCKADAY R. B. S . General Shale Products Corp. Kingsport Tenn HODGES Leslie R. Jr. L Sperry Microwave Electronics Co. Box 1828 Clearwater Fla HODGSON N. G. E Alliance Ware Ltd. Box 550 Vancouver B. C. Canada HODSON George N. HERBERT John W. R Rolla Mo. The Hall Wymeswold 3523 Anderson Pkwy Toledo Ohio Owens Glass Co. HIGGINS Waldo W. EFI A. O. Smith Corp. Nr Loughborough England Hathernware Ltd. HERBERT Paul R. W Box 584 Milwaukee 1 Wisc HODSON Jean T. Sandyville Ohio B. Mifflin Hood Co. HERBST H. T. S 4359 W. 199th St. Cleveland 26 Ohio Ohio Clay Co. . HIGGS Harold P. L 737 East Ave. Rochester N. Y. - Lehigh Engineering Associates HIGHLEY Robert W. R A. P. Green Fire Brick Co 4203 Brooklyn Seattle 5 Wash HOELSCHER Max W. E 5010 Mayfield Rd Lyndhurst 24 Ohio Enamel Products Co. HOENIG Clarence L. HERBST Richard J. 1502 N. Division Urbana Ill HERGER Howard C. G Pierce Glass Co. Port Allegany Pa HERKO Edward GI 4865 Mt. Read Blvd. Rochester 16 N. Y. Bausch & Lomb Optical Co. HERMAN C. Eugene R. R. 3 Box 361 Hickory N. C. HERMANN Gunter Rua Sta Cristina 193 J. America Sao Paulo Brazil Consultant HERMANN James L. W 3288 Earlmar Dr. Los Angeles 64 Calif Redondo Tile Co. HEROLD Paul G. BFI Radio Corp. of America Chemical & Physical Lab Lancaster Pa RPE Clarence M. S Southern Brick & Tile Inc. ee Cherokee Sta Box 5105 ee 38 Louise 5 Ky VOL 38 No. 10 1959 2004 Clark Bldg Pittsburgh 22 Pa HIGMAN JOHN W. CO Robert J. Stone 24 State St. New York 4 N. Y. HILDEBRAND David L R. R. 3 Hixson Tenn American Lava Corp. HILL David C. BJI 126 Forest Blvd. Park Forest Ill Argonne National Lab . HILL Ercell C. SF 109 Morton Ave. Ridley Park Pa HILL John R. S . Box 37 Highland Park Station Des Moines 13 Iowa Goodwin Co. HILL Lawrence I. G 503 Carver Blvd. Toledo 7 Ohio Libbey Glass Co. HILLMAN Gary 1071 Westshire Pl N. W. Atlanta 13 Ga HIMMEL Lawrence B - University of California Dept. of Mineral Technology Berkeley 4 Calif University of California Dept. of Mineral Technology Hearst Memorial Mining Bldg Berkeley 4 Calif HOERRMANN Francis J. G General Electric Co. Bridgeville Glass Plant Bridgeville Pa HOEY Paul E. SI Texas Vitrified Pipe Co. Box 117 Mineral Wells Texas | HOFFMAN Carl R. G Fostoria Glass Co. Moundsville W. Va HOFFMAN Lewis C. G 2219 Newark Ave. Westfield N. J. E. I. du Pont de Nemours & Co. HOFFMAN M. Saul SJ Leeds & Northrup Co. 4901 Stenton Ave. Philadelphia 44 Pa HOFFMAN Richard C. GJI ) 9364 Colorado Livonia Mich Ford Motor Co. HOFFMAN Willard H. J. W 8 Dungarrie Rd Baltimore 28 Md Clinchfield Sand & Feldspar Corp. Ape 555 = "" C. Wheaton Co. 212 G St. Millville N. J. HOFSTETTER G. W. L Ferro Corp. 336-338 N. Central Ave. Chicago 44 Ill HOGAN Thomas W. W Flintridge China Co. 350-380 S. Raymond Ave. Pasadena 1 Calif HOGANSON Donald K. E 4709 N. 56th St. Milwaukee 18 Wisc A. O. Smith Corp. HOGENDOBLER H. R. G Gustin Manufacturing Co. 3031 Fiberglas Rd Kansas City Kans HOGENSON William EF Chicago Vitreous Corp. 1425 S. 55th Court Cicero 50 111 HOHMANN Frederick R. G 1012 Parkview Rd New Kensington Pa Pittsburgh Plate Glass Co. HOHN Carl M. W 508 Eastway Dr. Lakeland Fla Florida Tile Industries Inc. HOJALATA Y LAMINA S. A. Alfonso Reyes Escobar Apartado Postal 996 Monterrey N. L. Mexico HOLADY Harold W. Box 416 Ephrata Wash HOLDEN Abe N. B General Electric Co. _ Vallecitos Atomic Lab Box 846 Pleasanton Calif HOLDEN Robert B. B Olin Mathieson Chemical Corp. Metallurgical Labs 275 Winchester Ave. New Haven 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 ed 311 W. Front St. Logan Ohio Logan Clay Products Co. HOLLOMON John H. B General Electric Co. Research Lab 3295 , Gregory J. Lansmere Rd Shaker Heights 22 Ohio Ferro Corp. HOLMES Lyle A. MI 82 Pilgrim Rd Rosslyn Farms Carnegie Pa Great Lakes Foundry Sand Co. HOLMES Roland G. S W. S. Dickey Clay Mfg Co. Box 402 Pittsburg Kans HOLMGREN David E. R 219 Gibson St. Berea Ohio Basic Incorporated HOLMQUIST Stig B. R United States Steel Corp. Research Center Monroeville Pa HOLSCHER H. H. GF Owens Box 1035 Toledo 1 Ohio HOLST Tage Vinkelvej lo Kongens Lyngby Denmark Porcelaensfabriken Danmark A HOLT J. Birch 1535 Sigma 10 Salt Lake City Utah HOLTERHOFF A. Gray M National Sales Corp. 307 E. Fourth St. Cincinnati 2 Ohio HOLTRY Byron C. S Acme Brick Co. Box 448 Malvern Ark on HOMMEL E. M. EF Hommel Co. Box 475 Paburgh 30 Pa HOMMEL O. CO E. M. Hommel 475. Pittsburgh 30 Pa VOL 38 No. 10 1959 Box 1285 Alfred N. Y. HONSBERG Werner W Fabrica de Loza El Anfora S. A. Apartado 508 Mexico D. F. Mexico HOOD Harrison P. GF 260 Delevan Ave. Corning N. Y. Corning Glass Works HOOD L. Scott M Orton Ceramic Foundation 1445 Summit St. Columbus 1 Ohio HOOD Walter H. M International Minerals & Chemical Corp. Canada Ltd. 77 Metcalfe St. Ottawa Ont Canada HOOGENDOORN Helen M. BJI 130 Lucas Ave. Apt B Kingston N. Y. HOOPER Bradford RI Babcock & Wilcox Co. Augusta Ga HOOVER Charles H. R 609 Wilton Rd Towson 4. Md General Refractories Co. HOPKINS Robert_W Robert_W GI Calumite Co. Box 151 Hamilton Ohio HOPPER R. T. W Hanovia Liquid Gold Div Engelhard Industries Inc. One W. Central Ave. East Newark N. J. HORAK William RFI 223 Raymond Rd West Hartford 7. Conn Emhart Mfg Co. HORMBERG R. E. W Misceramic Tile Box 1070 Cleveland Miss HORNER M. Harlan 4757 17th N. E. St. Seattle 5 Wash HORNER Sylvester J. L Arnold Engineering Co. Box G. Marengo Ill HORNING Roy A. GFI R. R. 2 Box 510 Carmel Calif HORNUNG Martin R. WI 140 E. Sheridan Ave. New Castle Pa Shenango China Inc. HORNYAK Emery J. Jr. BJ Illinois - Westwod 1700 N. Westwood Ave. Toledo 6. Ohio HORSFALL John C. S . Gladding MeBean & Co. 1500 Walla Walla Ave. Renton Wash HORTON Paul B. WI Insulator Dept. General Electric Co. Box 57 Baltimore 3 Md . HORTON Robert A. R 32135 Densmore Rd Willowick Ohio Austenal Co. Div Howe Sound Co. HORWEDEL Lowell C. B Electrofilm Inc. 7116 Laurel Canyon Blvd. " North Hollywood Calif HOSBEIN L. R 11 Standish St. Frostburg Md Kaiser Aluminum & Chemical Corp. HOSKYNS William R. Alfred Station N. Y. HOSSACK James K. E Ferro Enamels Canada Ltd. Box 37 Oakville Ont Canada HOSSENLOPP Arthur M. LI 921 Maplewood Dr. Kokomo Ind Delco Radio Div ~ eneralMotors Corp. HOSTETTER J. C. GFI 1561 Dale Ave. Winter Park Fla Consultant HOUCHINS Henry R. W Carborundum Co. Bonded Abrasives Div Niagara Falls N. Y. HOUDEK Albin W 302 Blakeley San Antonio Texas Aztec Ceramics Inc. The Knoll Corning N Y. Corning Glass Works HOULAHAN R. C. S Builders Brick Co. 3800 Ninth Ave. S. Seattle 8 Wash HOUSER Phillip E Box 1002 Alfred N. Y. HOUSMAN George S. R Box 17 Norristown Pa HOUSTON Harry H. B Warner Corp. Research Center Algonquin & Wolf Rds Des Plaines Ill HOUSTON M. Dean B 713 Citadel Rd Monroeville Pa Westinghouse Electric Corp. HOUZE Armand L. Jr. G Houze Glass Corp. Point Marion Pa HOWARD Harold B. S 828 S. Ellis St. Salisbury N. C. Taylor Clay Products Co. HOWAT Walter L. DF Howat Kilns 85 Hopping Ave. Staten Island 7 N. Y. HOWATT Glenn W 11 Cliffwood Place Metuchen N. J. Gulton Industries Inc. HOWE David G. RJ U. Naval Research Lab Metallurgy Div Ferrous Alloys Branch Code 6310 Washington 25 D. HOWE Elroy E. EFI Chicago Vitreous Corp. 1425 S. 55th Court Cicero 50 Ill HOWER Lawrence D. Jr. RI 9 Norwood Ave. Milford Conn Olin Mathieson Chemical Corp. HOWER R. S. LI Bradley Co. 136 W. Greenfield Ave. Milwaukee 4 Wisc . HOWIE Thomas W. Campbell & Co. Roughcastle Ltd. Roughcastle Works Falkirk Scotland HOYET Eugene G R. R. 2 Ford City Pa Pittsburgh Plate Glass Co. HOYT Rolando Ladrillera Monterrey S. A. Apartado 360 Monterrey N. L. Mexico HSU hua 1 King's Terrace 1st Floor Kowloon Hongkong B.C.C. Foong Ltd. Enamel Factory H.K. . HUBBELL Dean S. E : R. R. 6 Country Club Rd Connersville Ind Porcelain Steel Corp. HUBBLE David H. RJ 10615 Lindberg Ave. Pittsburgh 35 Pa United States Steel Corp. HUBER George S. M 314 Overbrook Rd Baltimore 12 Md Pemco Corp. HUBER J. M. CORP . D. Parker McAdoo 630 Third Ave. New York 17 Y. WARCO CO AMERICAN CLAY . MACHINERY DIV R. A. Garverick 202 N. Greenwood St. Marion Ohio 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 - 296 Brook Ave. North Plainfield N. J. General Ceramics Corp. , 557 ' te men tte teat erat Meh HUFF HUFF John R. L Minneapolis Regulator Co. 500 Washington Ave. S. Hopkins Minn HUFFCUT Harold W. EI Air Preheater Corp. Wellsville N. Y. HUFFMAN Guy D. G 146 Oakwood Rd Charleston W. Va Libbey Glass Co. HUNTLEY James L. R. R. 2 Box 782 Charlotte N. C. HUPPERT Paul A. EI 7820 Apple Valley Ct Fair Oaks Calif General Corp. HURD Burgess M. M 3 Windy Crest Rd Beaver Falls Pa Ceramic Color & Chem Mfg Co. IIDA 1osnio 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. Inc. ILES RAMON R. G 2223 St. James Ct Owensboro Ky General Electric Co. : MAN John M. 3 Payne St. Paris Mo. HURLEY Forrest R. L Grace Research Div ILIFF Fred K. W Harshaw Chemical Co. HUGGIN Benjamin A. 3002 Buncombe Rd Greenville S. C. W. R. Grace & Co. Washington Research Center Jackson & Swanson Sts Philadelphia 48 Pa HUGHES George B. EI 236 Indiana Ave. Dayton 10 Ohio Frigidaire Div General Motors Corp. HUGHES Robert H. R J. L. Hughes Electric Co. 76 N. Grant Ave. Columbus 15 Ohio HUGHES Walter M. WI 534 Putnam Ave. Zanesville Ohiofl HUGHEY Vaughn V. R Basic Incorporated Maple Grove P. O. Fostoria Ohio HUI William L. C. B Clarksville Md HURLEY Robert E. B 3942 N. Pennsylvania St. Indianapolis 5 Ind Radio Corp. of America HURLETY. P. B Sprague Electric Co. North Adams Mass HURST Erwin J. L General Ceramics Corp. Plant 3 Research Dept. Keasbey N. J. HURST James J. Jr. ILLING Arno M. W 5412 Laconia Cincinnati 37 Ohio ines Cambridge Tile Mfg Co. ILLINOIS CLAY PRODUCTS CO Howard F. West 68 N. Chicago St. an Joliet Ill ILLYN Alexis V. L 975 Sandra Dr. Phoenix N. Y. General Electric Co. e IMMEDIATO Robert R. LI ee ey Sprague Electric Co. Nashua N. H. INDIAN CERAMIC SOCIETY Radio Corp. of America Tube Div 349 Hopkins St. S. W. H. N. Roy Dept. of Ceramics tt Marion Ind Atlanta 10 Ga Benares Hindu Univ Benares India Mer, HUKE Frank B. R HURST Thomas L. L INDIANA GEOLOGICAL SURVEY 48 Maple St. West Boylston Mass Monsanto Chemical Co. Research Dept. Jack L. Harrison e r Norton Co. 800 N. Lindbergh St. Louis 66 Mo. Indiana University Bloomington Ind 7 HULBERT Samuel F. Box 847 Alfred N. Y. HULL J. Brannon W Brena HURWITT Steven BJ INDUSTRIAL CERAMIC Materials Research Corp. : PRODUCTS INC C. R. Oberst an 47 Buena Vista Ave. Yonkers N. Y. 965 W. Fifth Ave. Columbus 8 Ohio Hull Pottery Co. 327 Amerine St. HUTCHINS John R. III I INDUSTRIA VENEZOLANA de Crooksville Ohio 418 Cliff Rd Box 456 Sewaren N. J. VIDRIOS PLANOS C. A. HULL POTTERY CO J. Brannon Hull HUTCHISON Clark EFI 2008 Cheryl Lane Frankfort Ind Cnel J. Marcano Av Libertador 118 Calle La Linea Las Delicias 327 Amerine St. Crooksville Ohio Richardson Inc. Sabana Grande Caracas Venezuela HULSE Charles O. 463 61st St. Apt A Oakland 9 Calif HUTCHISON R. C. RI 2133 Stefko Blvd. Bethlehem Pa Bethlehem Steel Co. HUMPHRYES DIV WARNER CORP G. W. Kelch JUMENIK Michael Jr. B 28477 aPrkwood Dr. Inkster Mich Ford Motor Co. HUMMEL Floyd A. B HUTT Glenn A. EF 19629 Scottsdale Blvd. Shaker Heights 22 Ohio Ferro Corp. 201 E. Fifth St. Mansfield Ohio INGHAM David W American Tile Co. 1000 Cannon Ave. Lansdale Pa College of Mineral Industries HUTT Gordon M. R RICHARDSON INC sylvania State University Canadian Pacific Railway R. H. Coin Jefferson Rd . ersity Park Pa 703 Windsor Station Frankfort Ind HUMMEL Richard G Montreal 3 Que Canada INSLEY Herbert BF 615 Olympia Rd Pittsburgh 11 Pa HUYCK L. G. E 5219 Farrington Rd Harshaw Chemical Co. Huyck Construction Co. Washington 16 D. C. HUMMEL Roy W 1861 DeCook Ave. Park Ridge Ill Consulting Mineralogist 4318 Grantley Rd Toledo 13 Ohio HYATT Edmond P. L INSLEY Robert H. B : Champion Spark Plug Co. 3735 S. 3100 East St. Champion Spark Plug Co. Ceramic Div HUMPHREY Richard A. L Salt Lake City 9 Utah 8525 Butler Ave. Detroit 11 Mich 2721 Woodbine Ave. Evanston Ill Ceramics Inc. INSTITUT de CERAMIQUE Armour Research FoundatioFn oundation HYDE Collin RI FRANCAISE BUND George J. W 581 Oxford St. Worthington Ohio 6 Grande 227 Poplar Ave. N. W. Canton Ohio Battelle Memorial Institute Sevres S. & O. France Sparta Ceramic Co. HYNES Frank J. LI Insulator General Electric Co. UND Ralph R 1632 Grace St. Lakewood 7 Ohio Frenchtown Porcelain Co. INTERNATIONAL CLAY Ohio Carbon Co. Frenchtown N. J. MACHINERY CO R. H. McElroy JUND William O. R HYOLLE Andre 1145 Bolander Ave. Dayton , Ohio 530 S. Seminary St. Ste Generale de Carrelages INTERNATIONAL COMMISSION Charles Town W. Va 68 rue Leon Blum ON GLASS B. P. Dudding Standard Lime & Cement Co. Feignies Nord France Research Laboratories HUNSBERGER Jesse F. R HYSLOP Joseph F. - General Electric Co. Ltd. A. P. de Sanno & Son Inc. Dromore Major's Loan 8 Wembley Middlesex England oie Phoenixville Pa Falkirk Scotland IRONTON FIRE BRICK CO FUNT Herbert J. G J. G. Stein & Co. Ltd. J. H. Rickey Jr. Box 536 ae: Kimble Glass Co. Vineland N. J. Ironton Ohio Con FUNT John F. MI : IRVINE George C. GI Carpco Manufacturing Inc. Canadian Carborundum Co. Ltd. are FUNT Box 3272 Jacksonville 6 Fla Niagara Falls Ont Canada Premm FUNT Malcolm H. IANDER J. Richard M IRVING Donald R. W Corning Glass Works Corning N. Y. Ceramic News 509 S. Beverly Dr. 3122 N Ninth Rd Arlington 1 Va UNTER Charles E. B Beverly Hills Calif U. S. Bureau of Mines Box 430 Erwin Tenn ICHIKAWA Yoshio L IRWIN Glenn H. R Consolidated Feldspar Dept. 117 Lucinda Dr. Turtle Creek Pa Kimble Div Illinois International Minerals & Chemical Corp. Westinghouse Electric Corp. STANDARD S. A. 1700 N. Westwood Ave. Toledo 7 Ohio IRWIN Philip P. W FUNTER Orville Jr. Paul Lebrum Vilvorde Belgium Potters Supply Co. eke. i Missouri of Mines IHRIG Allen C. G 11 Washington St. C School JUNT : Engineering Dept. RollaRolla Mo. 78 Boardman Ave. East Liverpool Ohio Richard F. G Cumberland Hills emcs | 4247 Bever Toledo 14 Ohio R. R. Manville R. I. IRWIN William W. W . L Owens Corning Fiberglas Corp. Corning Glass Works Potters Supply Co. : ae 11 Washington St. East Liverpool Ohio OL 38 No. 101959 559 aa 78 Elmwood Dr. Livingston N. J. Hammill & Gillespie Inc. SAGAWA Jun Nippon Toki Kaisha Ltd. # Noritakeshinmachi Nishiku Nagoya Japan SENHOUR C. W. Jr. S : Isenhour Brick & Tile Co. Box 1249 Salisbury N. 3550 Hilltop St. St. Paul 10 Minn Minnesota Mining & Mfg Co. JACOLOW Jules L 320 Empire Blvd. Brooklyn 25 N. Y. American Lava Corp. JAFFE Bernard LI 4238 Hinsdale Rd South Euclid 21 Ohio Clevite Corp. Glass Container Industry Research Corp. First National Bank Bldg New Castle Pa JOHNSON Alexander H. H. L. Brisbane & Wunderlich Ltd. Lord St. East Perth West Australia JOHNSON Alton E. LI 4903 N. 53rd St. Milwaukee 18 Wisc NHOUR James V. S Sanford Brick & Tile Co. Colon N. C. ISENHOUR John H. SF 215 Confederate Ave. Salisbury N. C. JAMES William A. R Kaiser Aluminum & Chemical Box 1031 Baton Rouge 1 La JAMESON Robert J. G Corp. Centralab Div Union JOHNSON A. M. R Tacony Crucible Co. Robbins & Milnor Sts Inc. ISSERLIS Harbison Walker fems | Isenhour Brick & Tile Co. Owens Glass Co. Philadelphia 35 Pa i Morris D. L 1701 E. Broadway Toledo 5 Ohio JOHNSON BEN B 3 Stabilized Pigments Inc. : JAMIESON LABORATORIES R. R. 3 Skillman Lane Box 251 New Brunswick N. J. Robert A. Lockwood New Brunswick N. J ITO Shozo Colorado Ave. i E. I. du Pont de Nemours & Co. Inc. Nippon Gaishi Kaisha Ltd. Santa Monica Calif JOHNSON Bruce M. BJ 1 Chome Horita Mizuho JAMISON C. Donald Jr. R 353 Highland Dr. Seattle 9 Wash Nagoya Japan 5119 S. Passage Dr. Sandia Corp. so i TSCHNER Robert Pittsburgh 36 Pa JOHNSON Clarence L. L Tannenrauchstrasse 106 Refractories Co. Centralab Div Union Inc. Zurich 38 Switzerland JANES Clinton S. Jr. 900 E. Keefe Ave. Milwaukee 1 Wisc Teng Tonwerke Thayngen AG 1025 Vermont Ave. Pittsburgh 34 Pa JOHNSON David M. B VES John B. RI JANKE Charles E. S 4110 Berkshire Ave. Louisville 5 Ky 18 Standish St. Frostburg Md 3363 Winthrop Dr. Parma 34 Ohio Corhart Refractories Co. Inc. Mexico Refractories Co. Div Cleveland Builders Supply Co. JOHNSON Delmar A. G & Chemical Corp. JANSMA Frank MFI 204 Chemung St. Corning N. Y. VEY Ray Aluminum VEY B. F. Drakenfeld & Co. Inc. Corning Glass Works Acme Brick Co. Box 519 Washington Pa R. 1 Millsap Texas JANSSEN William F. M JOHNSON D. Lynn 326 J St. 3 15 Oak Ridge Rd Basking Ridge N. J. Salt Lake City 3 Utah 3 Bell Telephone Labs JOHNSON Dudley B. EI JANULIONIS Anthony D. L 31624 Ronald Dr. Willowick Ohio | JABBUSCH Arthur J. S 31 Stenzil St. Glascote Products Inc. Pomona Terra Cotta Co. North Tonawanda N. Y. JOHNSON Earle K. S Greensboro N. C. Titanium Alloy Mfg Div Eureka Brick & Tile Co. . | JACK Milton K. L Hughes Aircraft Co. : Florence & Teale Sts Bldg 20 { Mail Sta 1018B Culver City Calif JACKSON A. Curtis SFI Robinson Brick & Tile Co. 500 S. Santa Fe Dr. Denver Colo | KSON James it vonhaugh Stonehouse Lanarkshire Scotland Jackson Elphick & Co. Ltd. JACKSON Mary A. E 11006 Montrose Ave. Garrett Park Md JACKSON VITRIFIED CHINA CO Philip R. Distillator 2 West St. Pelham Manor 65 N. Y. JACKSON Wharton M Wharton Jackson Co. 475 Huntington Dr. San Marino 9 Calif JACKSON William M. II W 13 Maura Dr. Woburn Mass Godfrey L. Cabot Inc. JACKSON William W. Box 246 Georgia Tech Sta Atlanta 13 Ga JACOB Bernard T. RI National Crucible Co. National Lead Co. JARVIS Theodore B Ford Instrument Co. 31-10 Thomson Ave. Long Island City 1 N. Y. JEFFARES Donald J. 1132 E. Houston Apt 64 Tyler Texas JEFFERY Benjamin A. W Box 32 Tumacacori Ariz JEFFREY G. H. W Roder Ceramic Studio 500 Broadway Clifton Heights Pa JEFFRIES Robert N. W 407 Guild Dr. Chattanooga 11 Tenn American Lava Corp. 3615 Superior Ave. N. E. _ Cleveland 14 Ohio JENNINGS Edward F. R 260 E. Walnut Westfield N. J. , Carborundum Co. JENSEN Edwin K. E 3012 Putty Hill Rd Baltimore 14 Briggs Mfg Co. JENSEN Gerald A. o Ken Biek 1008 S. Fourth St. Champaign Ill , Md Box 338 Clarksville Ark JOHNSON Elwin L. I 1107 E. Delaware Urbana Ill JOHNSON Fred H. Jr. S Summitville Face Brick Co. Summitville Ohio JOHNSON George E. Jr. RI North American Refractories Co. Curwensville Pa JOHNSON Gordon H. E 24188 Gessner Rd North Olmsted Ohio Ferro Corp. JOHNSON Harold C. G Corning Glass Works Corning N. Y. JOHNSON J. A. Progress Engineers Ltd. Leek New Rd Cobridge Burslem Trent England _ JOHNSON J. Albert G Findlay Clay Products Co. Box 517 Washington Pa JOHNSON James E. WI 3173 Herrick Rd Columbus 21 Battelle Memorial Institute JOHNSON James R. BI 4 Oak Knoll Dr. Ohio Mermaid Lane & Queen St. Philadelphia 18 Pa JACOBS Charles W. F. W Hawthorne Buffalo 23 N. Y. Titanium Alloy Mfg Div JENSEN N. J. 464 Third Ave. Salt Lake City Utah JEPPSON George N. RF Norton Co. One New Bond St. Worcester 6 Mass White Bear Lake 10 Minn Minnesota Mining & Mfg Co. JOHNSON Keith A. RJ Bethlehem Steel Co. Fuel Div Sparrows Point Md National Lead Co. JACOBS H. Vereeniging Brick & Tile Co. Ltd. 117 Vereeniging Transvaal South Africa JACOBS Louis J. R Ramtite Co. 2563 W. 18th St. Chicago 8 III JACOBS Richard A. G Brockway Glass Co. Inc. Box 1755 Brockway Pa JAC RUCCI R. M Alkali Div Mallinery & Chemical Corp. St. New York 17 N. Y. JEPPSON John R 40 Westwood Dr. Worcester Mass Norton Co. JERO Parker EI 932 Birchwood Dr. Washington Ill Caterpillar Tractor Co. JIMMERSON James E. S . Henderson Clay Products Box 870 Henderson Texas MANVILLE SALES CORP J. C. Crawford Jr. 22 E. 40th St New York 16 Y. JOHNS William V. W Wallace China Co. Box 47 Huntington Park Calif JOHNSON Keith N. 441 Westwood Dr. Ames Iowa JOHNSON Larry R. 2498 Skyland Dr. Chamblee Ga JOHNSON Lawrence D. 1850 West Blvd. Tacoma 66 Wash JOHNSON LeRoy A. E 1206 Cleveland St. Evanston Ill Chicago Vitreous Corp. JOHNSON Paul V. SFI Structural Clay Products . Research Foundation Geneva Ill JOHNSON Richard C. R Foster Wheeler Corp. Dansville N. Y. --- No. VOL 38 1959 561 193-131 Diva Tiaussmann Paris 8 France American Radiator & Standard Sanitary Corp. JOHNSTON James K. M 737 N. Park Ave. Norristown Pa General Electric Co. H | JOHNSTON J. G. Leeds Fireclay Co. Ltd. Wortley Leeds 12 England ANSTON Philip S. R A. P..Green Fire Brick Co. . 1018 E. Breckenridge St. Mexico Mo. JOHNSTON Terence B. W 2683 Altura Dr. Cincinnati 39 Ohio Cambridge Tile Mfg Co. JONAS Edward C. B University of Texas Dept. of Geology Austin 12 Texas JONES Cecil M. II R . 72 Chester St. Worcester 5 Mass Norton Co. JONES Frank L. G Koppers Co. Inc. Box 128 Verona Pa JONES George A. G 1200 Wheaton Ave. Millville N. J. Corning Glass Works JONES Glen A. B 421 N. Bever St. Wooster Ohio Allied Engineering Div Ferro Corp. JONES Howard E. R 19150 Robson Detroit 35 Mich Mundle & Co. JONES John T. B 1110 13th St. 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 Sp Paul E. RJ US 51413625 Det # USA Gar 1600 Army Chemical Center Md JONES Paul R. X jest Virginia University Jept of Chem Engr Morgantown W. Va JONES Raymond B. WI National Tile & Mfg Co. Box 940 Anderson Ind * JONES Richard E. R 1301 Union Ave. Natrona Heights Pa , Pittsburgh Plate Glass Co. JONES Robert E. S . Engineering Associates Inc. : Box 5284 Asheville N. C. " JONES Robert E. EJ : 3398 Southern Oaks Blvd. Apt D Dallas Texas Southern Div Verson Mfg Co. JONES Robert O. R Standard Slag Co. Box 3 Gabbs Nev JONES Roger D. R 318 Highland Ave. New Castle Pa New Castle Refractories Co. JONGEJAN Arnout B Box 71 Stittsville Ont Canada Dept. Mines & Technical Surveys JONKER G. H. Philips Research Labs Eindhoven Netherlands JONTZ Melvin L. M 710 Orange Grove Ave. South Pasadena Calif Kastanjelaan Melvin L. Jontz Co. JORDAN John N. G Consumers Glass Co. Ltd. Box 456 Station B. Montreal Que Canada JOR John W. M id National Lead Co. Di} Box 167 Houston 1 Texas VOL 38 No. 19 1959 Mosaic Tile Co. Zanesville Ohio JORGENSEN Paul J. 1153 Sherman Ave. Salt Lake City Utah JOSEPH A. David B 325 Ellington Rd South Windsor Conn United Aircraft Corp. Pratt & Whitney Div JOVA BRICK WORKS J. L. Jova Roseton N. Y. JOVA J. L. S Jova Brick Works Roseton N. Y. JOY David B. R National Carbon Co. 30 E. 42nd St. New York 17 N. Y. JOYNER Bobby L. L Erie Technical Ceramics Div Erie Resistor Corp. Box 677 State College Pa JUDD Roger D. S Endicott Clay Products Co. Box 17 Fairbury Nebr JUDKINS Robert W. L Wilbur B. Driver Co. 1875 McCarter Hwy Newark 4 N. J. JUE Paul R. 223 E. Vineland Rd Augusta Ga JUELSS David M Venus Pen & Pencil Corp. 500 Willow Ave. Hoboken N. J. JULIEN Carl A. L Crucible Steel Co. of America 234 Atwood St. Pittsburgh 13 Pa K KACICZ Lt. Joseph M. Jr. RJ Wright Air Development Center Area B Box 7385 Patterson AFB Ohio KADEY Frederic L. Jr. B Four Bridges Rd Chester N. J. Manville Corp. KADUK Edward E. B General Electric Co. 437 Nela Park Cleveland 12 KAGEL Dennis B. 6 Lorna Lane Loudonville N. Y. KAHLSON W. S. G Ohio General Electric Co. Lamp Dept. Pitney Glass Works Nela Park 12 Cleveland Ohio KAHN Max G 4932 Oleander Dr. Wilmington N. C. KAISER Leonard F. G 332 E. Wayne St. Maumee Ohio Owens Glass Co. KAISER William E. GJ 217 Paul Dr. New Kensington Pa Pittsburgh Plate Glass Co. KALB Gaylord S .4660 .4660 Alcott Denver Colo Robinson Brick & Tile Co. KALLUP Charles Jr. LI 1645 Amberwood Dr. South Pasade^-aCalif Solar Mfg Co. KALMAN Frank R. EI 2014 Baxterly Rd Lakewood 7 Ohio Pemco Corp. KALOUSEK George L. G Corning Fiberglas Corp. Newark Ohio KAMICH Barnet Z. B 11 Garwood St. South River N. J. Army Ordnance Corps KAMLER Anthony R. GJI 130 Rebecca St. Kittanning Pa Pittsburgh Plate Glass Co. KANE David W. R Brush Beryllium Co. Elmore Ohio KANE John L. W 305 E. Belcrest Rd Wakefield Meadows Bel Air Md KANTOR Neil I. LI Crucible Steel Co. of America Box 32 Harrison N. J. 1208 Leslie Rd Pitcairn Pa United States Steel Corp. KARKHANAVALA M. D. 239 Botawala Bldg Tardeo Bombay 7 India Atomic Energy Commission KARNAS John S. W 1715 W. Fourth St. Rd Mansfield Ohio Humphryes Div Warner Corp. KARNER Ernest F. I 1640 Anita Pl Cincinnati 37. Ohio KARPF Lewis H. 3584 Rob Dr. Cincinnati 39 Ohio KASPER Robert J. R Ohio Crankshaft Co. ; 4620 E. 71st St. Cleveland 25 Ohio KASSEES John S. B American Testing Lab Inc. Box 1421 Lancaster Pa KASSEL Robert W Frenchtown Porcelain Co. Frenchtown N. J. KAST Edward T. Beach Ave. Athol Springs N. Y. KASTEN Elliott A. L 58 Lafayette St. Saugerties N. Y. Ferroxcube Corp. of America KASTEN Vernon L. WI Three Oaks Box 84 Jackson Mo. Ceramo Co. Inc. KASTENBEIN Ernest L. W 100 E. Van Ness Ave. Rutherford N. ) Rutgers The State University School of Ceramics KATONA Gabriel P. GI 140 E. Denison Pkwy Corning N. Y. Corning Glass Works KATZ Joseph M. LI Lockheed Aircraft Corp. Electronics & Avionics Div 6201 E. Randolph St. Los Angeles 22 Calif KATZ Sigmund E 24 Coolidge Ave. West Orange N. J. Permadent Products Corp. KAUFFMAN John R. MFI 13285 Braun Rd Golden Speedster Inc. Colo KAUFFMANN Otto T. W Frontenac Floor & Wall Tile Ltd. Box 178 Kingston Ont Canada KAUFMAN Abraham R 283 S. Tenth St. San Jose 12 Calif Kaiser Aluminum & Chemical Corp. KAUTZ Karl EFI 24 Leon Rd Pittsburgh 20 Pa ' Consultant KAVADAS Paul P. 1326 La Palma Dr. San Diego 9 Calif KAY William T. RI E. J. Bartells Co. 1212 Sixth Ave. S. Seattle 4 Wash KAYSER Julius A. R Gladding McBean & Co. 2901 Los Feliz Blvd. Los Angeles 39 Calif KEANEY J. C. G 101 Pennsylvania Blvd. Pittsburgh 28 Pa National Lime & Stone Co. KEANEY Joseph C. Jr. G Feldspar Corp. 101 Pennsylvania Blvd. Pittsburgh 28 Pa KEANEY Robert C. G St. Lawrence Fluorspar Inc. 101 Pennsylvania Blvd. Pittsburgh 28 Pa KEARNEY John P. G 2335 Edgehill Rd Toledo 6 Ohio Kimble Glass Co. KEBLER Leonard E Ward Leonard Electric Co. Mt. Vernon N. Y. 563 Dae errr TS ne ene sate ten ntneming Wilner Pte 1 ro BEAU . " temic waecs:wm, it y Hy af re , fgets OR * are Due ey Senrernewne rh _ brnAe ears seervs > Menm per EBLER Richard WY, (ary EBLER Linde Co. Speedway Lab 1500 Polco St. Indianapolis 24 EEFE Daniel J. Jr. W ( 6 Circle Rd Scarsdale N. Y. U. S. Army Ind KENDRICK Robert W. 0 W. Main St. Westboro Mass Bay State Abrasive Products Co. KENDRICK Thomas B. G Lancaster Glass Corp. 220-226 W. Main St. Lancaster Ohio MILUUTAE MILUUTAE Jonn K. VW Canadian Porcelain Co. Ltd. Box 428 Hamilton Ont Canada KILGORE CERAMICS CORP D. H. Walkup Box 1619 Kilgore Texas KEEFE K. Porter Co. Inc. Refractories Div Shelton Conn EFER George E. G Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Ohio SEGG Robert R. G Illinois 1700 N. Westwood Ave. Toledo 7 Ohio KEHL Nelson H. RI KEHL J. Lavino & Co. Box 29 Norristown Pa KEIHN Frederick G. R Corning Glass Works Corning N. Y. KEIM Laurence A. G - 144 Cochran Rd Pittsburgh 28 Pa ; Pittsburgh Plate Glass Co. KEITEL KEITEL Gerald A. B Warner Corp. Wolf & Algonquin Rd Des Plaines Ill KEITH Miss L. C. Canadian Ceramic Society 49 Turner Rd Toronto 10 Ont Canada SEITH Wendell P. RI 1234 E. Marvista St. W. P. Keith Co. Whittier Calif Calif KENNEDY Edward G Corning Glass Works Corning Y. KENNEDY Richard W. L Highland Ave. R. R. 2 Skaneateles Y. General Electric Co. KENT Joseph P. WI 413 Brill Pl New Hyde Park Y. Leviton Mfg Co. KENT N. Johnson RI Manville Sales Corp. 22 E. 40th St. New York 16 N Y. KENT William B. MI Tennessee Clay Co. Inc. Mayfield Ky KENTUCKY CLAY MINING CO W. J. Watkins Mayfield Ky TENNESSEE CLAY CO INC Chester Gulick Mayfield Ky KENWORTHY Orville O. B 1486 Arthur Ave. Lakewoud 7. Ohio Ferro Corp. KENYON Clark W 18 Trenton Ave. Frenchtown N. J. Frenchtown Porcelain Co. KEPKA George M. MI 3901 Brilliant Dr. KILGORE Ronald V. AXE Box 889 State College Pa KILLMAR Henry M. RI Carborundum Co. Box 268 Perth Amboy N. J. KIM Kee Hyong Pennsylvania State University College of Mineral Industries University Park Pa KIM You Song Rutgers The State University School of Ceramics New Brunswick N. J. KIMBLE GLASS CO Fred D. Pinotti 1700 X. Westwood Ave. Toledo 7 Ohio KINDER Alan J. S Oconee Clay Products Co. Milledgeville Ga KING Alan V. 6249 Radford Dr. Seattle 15 Wash KING Burnham W. Jr. EFI 2234 Lane Rd Columbus 21 Ohio Consultant . KING Charles B. G 189 Cedar St. Corning N. Y. Corning Glass Works KELCH G. W. W Humphryes Div Warner Corp. 201 E. Fifth St. Mansfield Ohio Los Angeles 65 Calif Braun Chemical Co. KEPLINGER Robert B. RFI Carroll Clay Co. KING R. M. XFI Ohio State University Dept. of Ceramic Engineering 124 W. 17th Ave. Columbus 10 Ohio ~ELLENBERGERGeorge E. G General Electric Co. Niles Glass Plant F 403 N. Main Niles Ohio SELLER Francis Box 56 Carrollton Olio KERPER Matthew J. B National Bureau of Standards Div 9.2 Washington 25 D. C. KERR Charles H. GF KING Robert M. E 1206 Leslie Rd Pitcairn Pa United States Steel Corp. KING Walter F. M 311 Arborlea Ave. Morrisville Pa Pfungen Switzerland Keller & Cie A.G. 2861 Chatsworth Blvd. San Diego 6 Calif Shenandoah Silica Co. Inc. KING Wayne W. R KELLER George W. G . Illinois 10 N. Westwood Ave. Toledo 7 Ohio KELLEY Joseph A. S Zonolite Co. . 135 S. LaSalle St. Chicago 3 Ill KELLY George D. E Coors Porcelain Co. Golden Colo ELLY Hal J. R 6025 52nd N. E. Seattle 5 Wash U. S. Bureau of Mines KELLY John V. R Kaiser Steel Corp. Box 217 Fontana Calif KELLY Joseph F. R . 301 Braddock Ave. Lansdowne Lansdowne Pa Naval Boiler & Turbine Lab KELLY William J. WI KERR H. Sinclair W Star Porcelain Co. Box 1329 Trenton 7 N. J. KERR John M. BJI 4312 Landon Dr. Knoxville 21 Union Carbide Nuclear Co. KERR W. Raymond RFI Armstrong Cork Co. Box 441 Beaver Falls Pa Tenn 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 803 Kingston Rd Baltimore 12 Md W. S. Tyler Co. KINGERY W. D. B . Ceramics Div Mass Inst of Tech Cambridge 39 Mass KINSMAN Bradley Q. MI 7 Wicks Blvd. Corning N. Y. Corning Glass Works KIRCHER Paul J. G Maryland Glass Corp. 2147 Wicomico St. Baltimore 30 Md KIRCHER Wolfgang Werke 16 Lessingstr Wiesbaden West Germany - KIRCHNER Henry P. BI Cornell Aeronautical Lab 4455 Genesee St. Buffalo 21 N. 3312 Kensington Ave. Evansville 10 Ind Peerless Pottery Inc. 3225 34th St. Apt E Sandia Base Albuquerque N. M. . Sandia Corp. KIRKENDALE G. A. XI State University of New York College of Ceramics at Alfred Univ KELSEY FERGUSON BRICK CO Sam Ferguson East Windsor Hill Conn KESSEL David J. L 430 Alcazar S. E. Albuquerque N. M. Sandia Corp. Alfred Y. KIRKPATRICK Frank WFI 2920 Manhattan Ave. KELSEY V. V. GF KESTER Ralph G. RI Hermosa Beach Calif Winton Farm Clifford Va R. 5 Northcrest Dr. Fremont Ohio General Tile Co. Consultant Basic Incorporated KIRSCH Thomas S. I KELTON Stanton C. Jr. G KESTIGIAN Michael L Ferro Corp. . Rohm & Haas Co. Bristol Pa Radio Corp. of America 4150 E. 56th St. Cleveland 5 Ohio KEMP John A. Jr. W David Sarnoff Research Center KISTLER Samuel S. R Church St. R. R. Brooklyn Conn Princeton N. J. 243 Elizabeth St. American KEW Charles E. S Salt Lake City Utah LENAGY William L. RFI Kinetic Dispersion Corp. University of Utah 770 Fetters Mill Rd 95 Botsford Pl Buffalo 16 N. Y. KITCHEN Alan J. Huntingdon Valley Pa KIBURZ Walter H. Jr. R 95 E. Main St. Angelica N. Y. Simonds Abrasive Co. 33 Rock Springs Dr. Mexico Mo. KLANE Frank G ee KENDALL Ernest G. B A. P. Green Fire Brick Co. Corning Glass Works Corning NY ne Atomics International Div KIEHL Harry R. G KLATT Robert W. W North American Aviation Inc. 223 Chemung St. Corning N. Y. American Zinc Sales Co. ede . Eng KEN Corning Glass Works 77 W. Washington St. Chicago 2 III HiB University Kentucky KIESOW Paul F. G KLAUS Irving W College Lexington Ky Forest Hills Dr. Elmira N. Y. Westinghouse Electric Corp. 137 Winthrop Rd Nixon N. J. Ceramco Inc. : VOL 38 No. 16 1959 565 <= % Lee A. RI $ Highland Ave. Apt 10 burgh 6 Pa arbison Walker Refractories Co. arbison ; Jonathan D. I achusetts Institute of Technology fanuco No. 105 Mexico 5 D.F. MexiCO Consultant KNOBLAUGH Walter C. RI Box 271 R.R. 3 Tiffin Ohio Basic Incorporated KNOPP Kenneth F. LJ 410 Prospect St. Apt A East Orange N. J. Kuthe Labs Inc. KNOWLES EDWIN M. CHINA CO 420 Essex Ave. Spring Lake N. J. Babcock & Wilcox Co. KOHN Joseph G Universal Dental Co. 48th & Brown Sts Philadelphia 39 Pa KOHNE Frank H. W Ceramic Color & Chemical Mfg Co. New Brighton Pa KOHNKEN Donald H. SJ 1908 Ramblewood Rd William A. Harris Jr. Baltimore 14 Md Newell W. Va Pemco Corp. KNOWLES Philip S. S KOLLIE Thomas G. PAUL Mrs. Elfride paul Caolini Argille ed Affini Luigi Razza 2 Milano Italy 210 Taylor Rd Elgin Texas Elgin Butler Brick Co. KNOWLTON Donald E. W Jackson Tile Mfg Co. 653 Willard Ave. S. W. Atlanta Ga KOLM Carol L U. S. Sonics Corp. 625 McGrath Hwy Somerville Mass STKA Joseph F. G Box 2006 Jackson Miss KOMAREK Kurt L. R 1 Reed St. Philadelphia 46 Pa KNOX GLASS INC , New York University Miladelphia Naval Base - A. W. Wishart College of Engineering Aly, William A. B Knox Clarion Co. Pa University Heights Ber Aluminum & Chemical Corp. KNOX James J. G New York 53 N. Y. e juction Research_Lab Knox Labs Inc. KONOPICKY Kamillo Box 430 Rahway N. J. Forschungsinstitut der a YEYER Clifford A. S KNUDSEN Friedrich P. BI Feuerfest dard Brick & Tile Corp. 4912 Crescent St. Washington 16 D. C. Helmholtzstr 27 Bonn Germany KONOWITCH Gilbert D. sville 8 Ind National Bureau of Standards 2010 N. 74th Ave. er KER Everett E. R chigan Chemical Corp. at Louis Mich Lexington St. Watertown 72 Mass KNUDSEN Rolf Borgestad P. A. Norway Borgestad Fabrikker KOCH Daniel O. M E. I. du Pont de Nemours & Co. Inc. Elmwood Park 35 Ill KONRAD Howard E. R Claire Dr. R. R. 2 Somerville N. J. Manville Corp. KOOIJ K. uthur D. Little Inc. Electrochemicals Dept. Chamotte Unie N.V. S Hugh L. G ning Glass Works 71 Buckingham Ave. Perth Amboy N J. 7. Tielerweg Geldermalsen Holland KOOPMAN Peter R $0 Merchandise Mart KOCH Renato 37 Hillcrest Dr. Tiffin Ohio Marconi Italiana S. p A. Basic Incorporated Stabilimento Tubi Elettronici Via Pile 60 L'Aquila Italy KOOS E. K. WI Sterling China Co. KOCH Richard L. B East Liverpool Ohio of Naval Research Walter Kidde & Co. KOPP GLASS INC allurgy Branch Code 423 675 Main St. Belleville N. J. C. E. Leberknight Box 8255 J^/shington25 D. C. KOCH William J. LI Pittsburgh 18 Pa PER Joseph M Epper Diamond Tool Co. Inc. @ Hudson St. New York 14 Y. TE Edward J. M P, inks Clay Co. Inc. : Fort Thomas Ky AER AER Herman Richard Rundle Corp. aw Castle Plant W ht 1268 Mahoningtown Pa PP James L. III 1153 Alfred N. P Robert C. L neral Electric Co. Ray Dept. Electric Ave. Milwaukee Wisc , Thomas E. W # Mission Meade Rd New Castle Pa enango China Inc. t of Engineering Angeles 24 Calif FT Robert W. R rles Taylor Sons Co. * 58 Annex Station xinnati 14 Ohio HT Albert O. WI : Edgewood Ave. New Castle Pa Rundle Corp. IS James F. $ 19th N E. Seattle 5 Wash rice A. Knight Knight 150. Crooksville Ohio T Mellen A. B desota Mining & Mfg Co. Hudson Rd St. Paul 6 Minn TON Heywood J. G Lakepointe se Pointe Park 30 Mich d Motor Co. Y Robert C. G ~ lair S -,iVsingVinlglaannd d N. J. Radio Corp. of America Electron Tube Div Harrison N. J. KOCHANEK Michel R S. 2206 Blake Rd Spokane 65 Wash Gladding McBean & Co. KOECHLEIN Philip J. 30 Oak Ridge Rd Basking Ridge N. J. KOEHLER W. A. RI Mineral Industries Bldg West Virginia University Morgantown W. Va KOENIG Charles Jacob WFI Ohio State University Engineering Experiment Station 156 W. 19th Ave. Columbus 10 Ohio KOENIG E. W. G Consolidated Feldspar Dept. International Minerals & Chemical Corp. Old Orchard Rd Skokie Ill KOENIG John H. LFI Rutgers The State University University School of Ceramics New Brunswick N. J. KOENIG L. C. X Lindberg Engineering Co. 2450 W. Hubbard St. Chicago 12 Ill KOHL Hans Leerbachstr 117 Frankfurt A. M. Germany Degussa KOHL Lou S Celotex Corp. Research Center 1100 Northwest Hwy Des Plaines Ill KOHL Walter H. L 12598 Valley View Los Altos Calif Dr. Sylvania Electric Products Inc. KOHLER Anthony M. R 400 Atlantic Ave. Spring Lake N. J. Consultant . KOHLER CO J. Leslie Kuplic Kohler Wisc KOPPERS CO INC Frank L. Jones Box 128 Verona Pa KORA Yosio 2 Chome Katsuyama Yawata Fukuoka Japan Kurosaki Fire Brick Mfg Co. Ltd. KORACH Maurice Chemical Technological Institute Gellert 4 Budapest Hungary KOROLKOFF Nicholas O. L Rome Air Development Center USAF RCVGME AFB Rome N. Y. KOSCHNY Arthur American Ceramic Society Inc. + 4055 N. High St. Columbus 14 Ohio KOSHUBA Walter J. BI 465 Hilltop Ln Wyoming 15 Ohio General Electric Co. KOUBEK Francis J. R 1600 Forest Park Ave. Baltimore 7 Md U. S. Naval Ordnance Lab KOVALICH Joseph J. W 22 Candlewood Ct Colonia N. J. Radio Corp. of America KOWAL Leo B. G Canadian Pittsburgh Industries Ltd. 300 Blvd. St. Croix Ville St. Laurent Que Canada KOWALKA Warren R. G Owens Glass Co. 1701 E. Broadway Toledo 5 Ohio KRAFT Maurice M. E Kraft Chemical Co. 917 W. 18th St. Chicago 8 Ill KRAFT Ralph G. L 102 W. Chateau Place Milwaukee 17. Wisc Bradley Co. KRAFTILE CO Leslie R. Alt Box 907 Niles Calif KRAMARSKY Bernhard L Microwave Chemicals Lab Inc. 282 Seventh Ave. New York 1 N. ' No. 10 1959 ' 569 John ' M. John M. R REGREREGER A. P.P. Green Green FirFeire BrBriicckk Co.Co. Woodbridge N. J. REGG Eugene N. REGG Gooding Dr. Albany 6 Calif REHBIEL Frederick H. G REHBIEL 36 Pataskala Ohio Corning Fiberglas Corp. FIDL E. L. B D. Little Inc. 5 Acorn Park Cambridge 40 Mass KREIDL KREIDL Norbert J. GF KREIDL Bausch & Lomb Optical Co. Rochester 2 N. Y. KRELLNER Walter G. R KRELNER Stackpole Carbon Co. St. Marys Pa ; Howard E. R REMERS American Potash & Chemical Corp. i Lindsay Chemical Div - 99 Park Ave. New York 16 N. Y. FREUR FREUER Albert L. M Orefraction Minerals Inc. Box 247 Andrews S. C. KRIEGEL W. Warth XFI North Carolina State College Dept. of Mineral Industries Raleigh C. RIGER I Frederick S. G , 148 E. Second St. Corning N. Y. : Corning Glass Works GRINSKY Richard P. Box 1313 Alfred Y. SROCHMAL Jerome J. RI 1641 Layton Dr. Dayton 6 Ohio Patterson AFB KROECK William H. G Bell Telephone Labs 555 Union Blvd. Allentown Pa ROEPEL E. H. G K. Williams & Co. 2001 Lynch Ave. East St. Louis Ill KROGSTIE Lars Bernhard Norsk Teknisk Porselenfabrikk Box 188 Fredrikstad Norway RONBERG Marritt L. B General Electric Co. Research Schenectady N. Y. Lab WIEDE John F. Fox River St. Plainfield Ill TRUSON Joseph H. RI Box 358 Frostburg Md KRYSTYNIAK Casimir W. R 343 Howell St. Schenectady 3 N. Y. General Electric Co. KRYWULT Edward Z. W 171 St. Joseph Ave. Long Beach 3 Calif Huntington Tile Inc. KUCZYNSKI George C. B University of Notre Dame Box 145. Notre Dame Ind IUECHLER Adolph BI 169 Congress Ave. Providence 7 R. 1 American Emery Wheel Works KUGLER Willy Stoneware Factory Embrach Embrach Zurich Switzerland Ltd. KULCSAR Frank L Clevite Research Center 540 E. 105th St. Cleveland 8 Ohio _ KUMINS Charles A. B Interchemical Corp. Central Research Labs 432 W. 45th St. New York 36 N. Y. IUMMER Donald L. BJ 2680 N. Waterford Dr. Florissant Mo. McDonnell Aircraft Corp. KUNZMAN Edward E. MI Ferro Corp. 4150 E. 56th St. Cleveland 5 Ohio KUPLIC J. Leslie W Wisc i Kohler Co. Kohler TURKJIAN Charles R. G ~ Telephone Labs ay N. NO VOL 38 i 1959 3 KUSHNER Burton A. RJ 780 Greenwich St. New York 14 N. Y. National Lead Co. KUSHNEY Arnold S. R 281 E. Stafford Ave. Worthington Ohio KUYPER Geoffrey S. RJI Griffin Wheel Co. 445 N. Sacramento Blvd. Chicago 12 Ill KYANITE MINING CORP Gene Dixon Dillwyn Va KYOKAI Yogyo Ceramic Association of Japan No. 7 Shiba Nishikubosakuragawa Minato Tokyo Japan KYONKA Joseph C. WI 14304 Bellevue Dr. Hopkins Minn Minneapolis Regulator Co. KYSER John A. L R. R. 2 Olean N. Y. Hi Div Aerovox Corp. L LABANSAT Jacques Centre Technique des Tuiles et Briques 23 rue de Cronstadt Paris XV LABORATORIO NACIONAL de ENGENHARIA CIVIL France Manuel Rocha Avenida do Brasil Lisboa Portugal LACHMAN Irwin M. LI 1629 Roma Ave. N. E. Alburquerque N. M. Sandia Corp. WORKS LACLEDE WORKS REFRACTORIES DIV H K. PORTER CO W. L. Fabianic 4705 Ridgewood Ave. St. Louis Mo. LACONICH Sixto Godofredo Porcelana Americana S. A. San Julian y Andes Lomas de Zamora F.C.N.G.R. Argentina LACY Lyman W. S Cannon & Co. Box 802 Sacramento 4 Calif LADGE Morris L Hermetite Corp. 702 Beacon St. Boston 15 Mass LADOO Raymond B. M 42 Huntington Rd Newton 58 Mass Consulting Engineer LaFORGE Louis H. Jr. L 651 Templebar Way Los Altos Calif Sylvania Electric Products Inc. LAIDLER Douglas 5 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 Robert K. E 50 Hallsdale Dr. Louisville 18 Ky Standard LaLONDE Ronald E. B Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Ohio JAMAIRE Robert V. RI Sawmill Rd Warren Twp Plainfield N. J. International Nickel Co. Inc. LAMAR George B. R Interchemical Corp. Albion Kaolin Div Hephzibah Ga LAMAR Wayland W. RJ Hephzibah Ga : Interchemical Corp. Albion Kaolin Div Los Angeles 54 Calif LAMBE C. M. MFI 2319 Thayer St. Evanston Ill United States Gypsum Co. LAMBERT Joseph M. G Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 38 Pa LAMBERT Theron M. L Ceramics Inc. 2645 S. Second W. Salt Lake City 15 Utah LAMBERTSON Wingate A. BI Carborundum Co. Res & Development Div Niagara Falls N. Y. LAMBERTUS Harold B Spencer Chemical Co. Nuclear Fuels Dept. Dwight Bldg Kansas City 5 Mo. LAMBIE J. M. R Findlay Clay Products Co. Box 517 Washington Pa LANDBACK Charles R. Jr. M Carborundum Co. Keasbey N. J. LANDRON Rafael Jr. R Corning Glass Works Corning N. Y. LANE George J. M Edgar Plastic Kaolin Co. Edgar Fla LANE Richard L. R. 1 Alfred Station N. Y. LANE Richard O. RI Macklin Co. 2917 Wildwood Ave. Jackson Mich LANG Richard L. G . Ohio Fuel Gas Co. 17 N. Fourth St. Zanesville Ohio LANG Samuel G. E Hartwood Glass & Metals Co. Box 865 Martinsburg W. Va LANG S. M. BF Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Ohio LANG William E. G 517 Highland Ave. Toledo 10 Ohio Kimble Glass Co. : LANGE James M. R Bethlehem Steel Co. Bethlehem Pa Fuel Div LANGE Louis A. R Industrial Heat Control Products 641 Hawthorne Ave. South Milwaukee Wisc LANGROD Kasimir R 4433 Murietta Ave. Apt 8 Sherman Oaks Calif Atomics International Div North American Aviation Inc. " LANGSTON Robert B. University of California Hearst Mining Bldg Rm 264 Berkeley 4 Calif LANIER William S. R Babcock & Wilcox Co. Old Savannah Rd Augusta Ga LANNES Eugene M. RI . 1695 N. Union St. Fostoria Ohio Hoeganaes Sponge Iron Corp. LAPP Grover W. MF Lapp Engineering Co. 68 W. Main St. Le Roy Y. LAPP INSULATOR CO INC K. E. Stettinius Le Roy N. Y. LAPSANSZKY Roland L. G 10325 Chaucer St. Westchester Ill Inland Glass Works LARIN David J. Jr. 4723 18th N. E. Seattle 5 Wash LARISCH Herbert W. L . 10 Rutgers St. E. Hill Estates. Smithtown N. Y. Sperry Gyroscope Co. Electronic Tube Div . . >. 571 og -.MO Ses tt. to el So a a n iStEeT ra nmeSates die FY LARKIN Paul G. W 250 N. Harrison St. Campbell Calif Consultant LAROCCA Frank J. R Colorado Fuel & Iron Corp. Box 316 Pueblo Colo LARSEN Inge Marie A Bing & Grondahl Vesterbrogade 149 Copenhagen Denmark LARSON Charles E. G 1109 George St. Parkersburg W. Va Sylvania Electric Products Inc. LARSON Paul F. W 3866 Norman Ave. N. W. Canton Ohio Sparta Ceramic Co. LARSON Thomas L. RJ 971 Pleasant Boulder Colo U. Navy 7 LASDAY Albert H. G 435 Atwood St. Pittsburgh 13 Pa Parallite Mfg Co. LASEMAN Malcolm E. R 51 S. Fenton St. Denver 26 Colo Denver Fire Clay Co. LASS George R 113 Holliswood Rd Lyndon Ky Corhart Refractories Co. LATCHFORD GLASS CO * P. W. Robinson Box 71707 Los Angeles 1. Calif LATIMER Glen H. R 2613 Dogwood Ln East Norriton Twp Norristown Pa E. J. Lavino & Co. LATIMER Horace L. WI 1333 Firwood Dr. Pittsburgh 16 Pa O. Hommel Co. LATIMER Trent W. Ohio State University Smith Hall Columbus 10 Ohio LATTIN Judson M. R 14644 S. Edbrooke Ave. Dolton Ill International Harvester Co. LAUCHNER Julian H. E University of Illinois Dept. of Ceramic Engineering Urbana Ill LAUGHLIN HOMER CHINA CO J. M. Wells Newell W. Va LAUGHREY James C. W Shenango China Inc. Box 120 New Castle Pa LAURIE Dominic RI Titanium Alloy Mfg Div National Lead Co. Box C Bridge Sta Niagara Falls N. Y. LAUZAU Wilbur R. R National Carbon Co. Fostoria Ohio LAWLER Harry A. RJ 10 67th St. Niagara Falls N. Y. Carborundum Co. LAWLESS Emmett A. Jr. S Acme Brick Co. " Box 448 Malvern Ark LAWRENCE Howard O. W Industrial Ceramics Ltd. Cooksville Ont Canada LAWRENCE Ralph V. RI 926 Kenneth Rd Glendale 2 Calif Gladding McBean & Co. LAWRENCE Walter F. Jr. LI 153 Morningside Rd Verona N. J. RCA Victor LAWRENCE Willis G. BI * State University of New York College of Ceramics Alfred N. Y. LAWSON W. Branch W 647 N. Elm St. Erwin Tenn Lawson Feldspar & Minerals JOHNSTON Peter O. M Carter Rd Princeton N. J. University Pensylvania Pennsylvania State 33. Box Mineral Industries University Park Pa VOL 38 No. 10 1959 LAYNE Fred A. W Louthan Mfg Co. Box 781 East Liverpool Ohio LAYSON W. G. Jr. L 518 Sterling St. Chattanooga 5 Tenn American Lava Corp. LAYTON Donald R. GI Woodside Dr. R. R. 2 Washington Pa Continental Can Co. Inc. Hazel Glass Div LAYTON James H. Jr. R Pittsburgh Corning Corp. One Gateway Center Pittsburgh 22 Pa LEAD INDUSTRIES ASSOCIATION Robert L. Ziegfeld 60 E. 42nd St. New York 17 N. Y. : LEAKE Fred Jr. M Evans Lead Corp. Box 1467 Charleston 25 W. Va LEANDER Karl Johan AB Hoganasmetoder Hoganas Sweden LEAVER Stanley R 97 N. Buffalo St. Apt 4 Orchard Park N. Y. Electro Refractories & Abrasives Corp. LEAYCRAFT Edgar C. L Rock City Rd Woodstock N. Y. IBM Corp. LE BELL Rolf Casimir Pargas Kalkbergs Aktiebolag Pitkamakivagen 9 Abo Finland LEBERKNIGHT C. E. GF Kopp Glass Inc. Box 8255 Pittsburgh 18 Pa LEBRUN Paul Standard S. A. Vilvorde Belgium LE CLERCQ L. J. B Gladding McBean & Co. 2901 Los Feliz Blvd. Los Angeles 39 Calif LEDDY Robert M. SI Alliance Clay Product Co. Box 128 Hammonton N. J. LEDLOW Forrest L. W Aztec Ceramics Inc. Box 337 San Antonio 6 Texas LEE CLAY PRODUCTS CO INC Martin S. Bowne Clearfield Ky LEE D. William B 2413 Rambler Rd Graylyn Crest Wilmington 3 Del E. I. du Pont de Nemours & Co. Inc. LEE Harley C. RF : Basic Incorporated 845 Hanna Bldg Cleveland 15 Ohio LEE James A. S Southern Brick & Tile Mfgrs Assn 230 Spring St. N. W. Atlanta 3 Ga LEE P. William BI 205 Elmwood Blvd. York Pa Dentists Supply Co. of New York LEE Soon Shik Dae Han Chinaware Co. 112 Ka Bongnae Youngdo Pusan Korea LEEDS Donald H. RJI 11339 Gladwin St. Ltd. Los Angeles 49 Calif Douglas Aircraft Co. LEFFORGE John W. B 39 Highland Ave. Lynnfield Center Mass Emerson & Cuming Inc. LEFORT Henry G. Jr. 1 : University of Illinois 204 Ceramica Bldg Urbana Ill LEGGETT Hyman B 11023 Chimineas Ave. Northridge Calif . Rocketdyne Div North American Aviation Inc. LE HERON Harold Etablissements Porcher Usines de Revin Ardennes France LEHMANN Hans Bergakademie Clausthal Zellerfeld West Germany LEIBIG Edward C. R Corhart Refractories Co. 940 Commonwealth Bldg Louisville 2 Ky LEIPOLD Martin H. Jr. RI 1575 Bellford Ave. Pasadena Calif Jet Propulsion Lab LEISER Craig F. ) 20511 Anita Ave. Apt 21 Castro Valley Calif LEISEY William B. L 615 Elm Ave. Muhlenberg Park Reading Pa Western Electric Co. LEITTEN Carl F. R Electro Refractories & Abrasives Corp. 344 Delaware Ave. Buffalo 2 N. LELIAERT R. M. S Wheelabrator Corp. 400 S. Byrkit St. Mishawaka Ind LELL Eberhard B Bausch & Lomb Optical Co. St. Paul St. Rochester 2 N. Y. LEMMERMAN Paul C. R E. I. du Pont de Nemours & Co. Industrial & Biochemicals Dept. 1321 National City Bank Bldg Cleveland 14 Ohio LEMUNYON James S. E Tappan Co. 250 Wayne St. Mansfield Ohio LENAS Leandros North Carolina State College Riddick 113 Raleigh N. C. LENCHNER Theodore DF 4625 Fifth Ave. Apt 707 Pittsburgh 13 Pa Vitro Mfg Co. LENIE Camille A. R 1837 Jerauld Ave. Niagara Falls N. Y. Carborundum Co. LENNON A. G. W Canadian Potteries Ltd. 360 Blvd. du Seminaire St. Johns Que Canada LENTZ Clarence J. R 445 Princeton Ave. Palmerton Pa Quebec Iron & Titanium Corp. LEONARD Jean M 96-24 Corona Ave. Corona 68 N. Y. Jean Leonard Ceramics LEOPOLD Jean H. Leopold & Cie Pfaffenhoffen Bas France LEPIE Myron P. I 18 Travis Dr. Chestnut Hill 67 Mass LEPORE Donald A. XJ 136 Bridge St. Roselle Park N. J. Airtron Inc. LEPP Jack M. S 1357 Nichols Pl Ashland Ky Carlyle Tile Co. LEPPER A. E. W Shawnee Pottery Co. 2200 Linden Ave. Zanesville Ohio LERMAN Leon LI Sylvania Electric Products Inc. Microwave Tube Lab Mountain View Calif LESAR Albert R. RFI 509 Woodlawn Mexico Mo. A. P. Green Fire Brick Co. LESCHEN John G. L General Electric Co. Research Lab Box 1088 Schenectady N. Y. LESLIE Ernest R. W Norton Co. . One New Bond St. Worcester 6 Mass LESSO Harold F. R 631 Beechmont Dr. Dearborn Hills Mich Great Lakes Steel Corp. 573 TER Ronald H. WI 3811 Garrison Blvd. Baltimore 15 Md Insulator Dept. General Electric Co. STER W. Ronald GF $s" Emhart Manufacturing Co. 333 Homestead Ave. Hartford 2 Conn Matthias Smalteria e Metallurgica Bassano del Grappa Italy ETORT Marc Yves Veneta Centre National d'Etudes et Recherches Ceramiques 3 Avenue Paul Doumer Paris 16 France LETLTERETTER Eugene C. B Bausch & Lomb Optical Co. Chemical Res Lab Rochester 2 N. Y. LEVENGOOD William C. G Ball Bros. Research Corp. 1509 S. Macedonia Ave. Muncie Ind LEVETT Peter D. L Solar Mfg Corp. 4553 Seville Ave. Los Angeles 58 Calif LEVI Ormonde S. G Verd Corp. 615 Front St. Toledo 5 Ohio LEVIN Ernest M. BF National Bureau of Standards Div 9.3 Washington 25 D. C. LEVIN I. M L & L Manufacturing Co. 136 Eighth St. Upland Chester Pa LEVINE Irving L. L { 6251 S. North Cape Rd Apt 4 t Hales Corners Wisc General Electric Co. LEVY Raymond H. B 501 Milford Mill Rd Baltimore 8 Md Martin Co. . LEWIS Arthur E. B 6174 Verdura Ave. Goleta Calif Wright Corp. S George T. ox 794 Alfred N. Y. LEWIS Gordon E. SI Gery Shale Brick Corp. Box 86 Shillington Pa . LEWIS J. M. W Abingdon Potteries Inc. 801 N. Main St. Abingdon III LEWIS John L. G Owens Glass Co. 1701 E. Broadway Toledo 5 Ohio LEWIS John W. Jr. RI Dixie Fire Brick Co. Kimberly LEWIS William C. G Big Flats N. Y. Ala Corning Glass Works OWENS GLASS CO TGoeloedrogeSB.OhWiaotkins 1701 E. Broadway LIBERATORE Laurence C. G Taylor Instrument Co. 95 Ames St. Rochester N. LIBERTO James L. Box 173 Steubenville Ohio 1 LIBERTY GLASS CO Frank P. Collins Collins Bldg Sapulpa Okla ; LICHT Charles A. R U. S. Reduction Co. 4610 Melville Ave. East Chicago Ind LIED Robert C. R Argonne National Lab Box 299 Lemont Ill LIEDER Phillip H. R 2600 Dogwood Lane Norristown Pa E. J. Lavino & Co. LIEDERBACH William H. LI R. R. Forest View Acres lemington N. J. Radio . of America LIGON Eer R. SI W. Dickey Clay Mfg Co. Box 402 Pittsburg Kans VOL 38 No. 10 1959 LILLIE Donald E. 2280 Bolton Dr. N. W. Apt 6 Atlanta 18 Ga LILLIE Howard R. GF 191 Delevan Ave. Corning N Y. Corning Glass Works LIMES Robert W. RFI Republic Steel Corp. 6801 Brecksville Rd Ohio Research Center Cleveland 31 Ohio LIN Francis C. M. G Corp. Westinghouse Electric Materials Engr Dept. Ceramics Sect 7325 Penn Ave. Pittsburgh 8 Pa LINDEN Carl H. R Selas Constructors Inc. Box 7751 Houston 7 Texas LINDENTHAL James R. LI 4781 N. Lilly Rd Brookfield Centralab Div Union LINDENTHAL John W. GI Box K Lakehurst N. J. Engelhard Industries Inc. LINDGREN Erik Wisc Inc. Royal Copenhagen Porcelain Manufactory & The Faience Manufactory Aluminia Smallegade 45 Copenhagen F Denmark LINDGREN James B. L Lind Corp. Research Park Princeton N. J. LINDQUIST C. Alan Jr. LI 2020 Placentia Ave. Costa Mesa Calif LINDROTH Stig A. Svenska Ackumulator AB Jungner Oskarshamn Sweden LINDSAY Carey E. RI Niles Fire Brick Div Mexico Refractories Co. 165 E. Park Ave. Niles Ohio LINDSAY Charles E. G Lowrey Glass Co. Kloman & Wenburn Sts Baltimore 30 Md LINDSAY J. Gordon R Aluminium Labs Ltd. Arvida Que Canada LINDSEY Ben S. W Milwhite Co. Inc. Box 15038 Houston 20 Texas LINN Richard W. 650 Linden Lane Martinez Calif LINSEIS Max Bay Hauptmannweg 9 Germany Consultant LINTZ E. H. WFI 16 Springhaven Rd Wheeling W. Va Wheeling Tile Co. LINWOOD Sidney H. L Stackpole Carbon Co. St. Marys Pa LINZ Arthur E : 551 Fifth Ave. New York 17 N. Y. Consultant LITHIUM CORP OF AMERICA O. M. Peterson 1100 Title Insurance Bldg 400 Second Ave. S. Minneapolis 1 Minn LITTLE John M. S Pomona Terra Cotta Co. Box 68 Gulf C. INC LITTLETON J. T. Honorary GF Corning Glass Works Corning Y. LIVOVICH Andrew F. R 337 N. Virginia Ave. Hobart Ind Universal Atlas Cement Co. L & L MANUFACTURING CO I. Levin 136 Eighth St. Upland Chester Pa LLOYD Katherine B Kaiser Aluminum & Chemical Corp. 1924 Broadway Oakland Calif LO Cheuk . 867 N. Kiowa St. Allentown Pa LOBAUGH Frank E. RI 1052 Sherman Ave. Plainfield N. J Universal Atlas Cement Co. LOBDELL Edward M. G 2627 Gunckel Blvd. Toledo 6 Ohio Illinois Technical Center LOCH Luther D. B Third St. Youngstown Y. Carborundum Co. LOCHRIDGE James F. Ferro Enamel Argentina S. A. Gibraltar 1365 Villa Dominico Buenos Aires Argentina LOCKE Ralph S. B Diamond Springs Lime Co. Box 409 Diamond Springs Calif Calif LOCKHEED AIRCRAFT CORP Lockheed Missiles & Space Div Calif C. O. Matthews Palo Alto Calif LOCKWOOD Robert A. X Jamieson Laboratories 2200 Colorado Ave. Santa Monica Calif LOEHRKE Harry F. L 3655 Beechway Blvd. Toledo 14 Ohio Illinois LOGAN CLAY PRODUCTS CO Barton A. Holl Box 698 Logan Ohio LOGAN Don N. G 3041 Pinehurst Rd Toledo 13 Ohio Toledo Engineering Co. Inc. LOGIUDICE Joseph S. B 728 Brookley Blvd. Toledo 7 Ohio Illinois LONDEREE Joseph W. Jr. B 130 Davis St. Painted Post N. Y. Corning Glass Works LONG Bernard Glaces de Boussois 22 Boulevard Malesherbes Paris 8 France LONG Harry E. E . American Porcelain Enamel Co. 1285 E. Keating Ave. Muskegon Mich LONG John V. G Solar Aircraft Co. 2200 Pacific Highway 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 R. W National Tile & Mfg Co. Box 940 Anderson Ind LONG Russell E. WI American Encaustic Tiling Co. 1000 Cannon Ave. Lansdale Pa LONGENECKER Robert J. MI 1531 Waynesborough Rd Paoli Pa Foote Mineral Co. LONGFRITZ Robert K. RI Clearfield Clay Products Co. Box 748 Clearfield Pa . LONGWELL Burton E Republic Steel Corp. 1420 Republic Bldg Cleveland 1 Ohio LOOMIS David G. M _ Loomis Engineering & Mfg Co. 22 R. R. 46 Caldwell N. J. LOPEZ Ruben H. Chacabuco 178 2nd Floor Buenos Aires Argentina LOREY Frederick D. GI One Pinewood Circle Corning N. Y. Corning Glass Works , LOREY G. Edwin B Dept. of Ceramic Engineering School of Mines & Metallurgy Rolla Mo. LOSCO Alfred G. W 15 Winters St. Oakland N. J. Silk City Tool & Machine Works LOUDEN R. H. WI McGean Chemical Co. - Midland Bldg 101 Prospect Ave. N. W. Cleveland 15 Ohio - : 575 LUC11228 8W PineE St. PICUDIA Manchester 0 Mass Sylvania Electric Products Inc. LOVE Bernard B LOVE Research Chemicals Div 170 W. Providencia Box 431 Burbank Calif LOVELAND Edward M W. LOVELAND 296 Knox Ave. Cliffside Park N. J. Fran Corp. we my tee nares 44 S. Elmwood Ave. Palatine Ill Armour Research Foundation LUND L. Howard S 254 South St. East Palestine Ohio Central Commercial Co. LUND Melvin S. M 2342 Ridgewood Ave. Alliance Ohio Berkshire Chemicals Inc. LUND Randolph A. RJ USN USS Rochester 10.112 FPO San Francisco Calif MCAULEY James W. G 2334 Sherwood Rd Toledo Ohio Libbey Glass Co. McBRAYER Robert D. 6 Enterprise St. State College Sta Raleigh N. ELL George H. B. United States Steel Corp. McBREEN Kenneth L. W Silwood Ceramics Box 152 Metallurgical Dept. Clairton Pa 6708 Hagen Blvd. El Cerrito Calif Bergvlei Johannesburg South Africa LUPFER David A. L American LOVELL Robert B. G 74+ Lake Shore Dr. Parsippany N. J. Gulton Industries Inc. 212 Durham Ave. Metuchen N. J. McBURNEY John W. SF - 1543 N. Falkland Ln Nicolet Industries Inc. LUSHER Gerald H. R Silver Spring Md LOVENBACH J. Glaceries de Saint Roch S. A. 77 Av R. Vandendriessche Brussels 15 Belgium LOVETTE Paul V. Jr. R ~ Corning Glass Works Corning N. Y. LOWE Earl C. SI Box 46 Logan Ohio Straitsville Brick Co. LOWE Edwin C. R Norton Co. 5905 Pacific Blvd. Huntington Park Calif LUX John H. R Haveg Industries Inc. 900 Greenbank Rd Wilmington 8 Del LYDDANE John V. L Litton Industries 960 Industrial Rd San Carlos Calif LYLE Aaron K. GF 21 Cumberland Rd Consultant McBURNEY William C. D R. R. 5 New Castle Pa Shenango China Inc. McCAIN Kenneth B. R Wilbur B. Driver Co. 1875 McCarter Hwy Newark 4 N. J. McCAMMON James W. M Dept. of Mines Parliament Bldgs Victoria B. C. Canada 405 Sarah St. Chippawa Ont Canada Norton Co. LOWE George K. RI Charles Taylor Sons Co. Rockefeller Bldg Rm 210 Mayfield at Lee Cleveland 18 Ohio 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 Lloyd C. S 227 Washington St. New Bethlehem Pa New Bethlehem Tile Co. LOWRANCE Robert T. W Jackson Tile Manufacturing Co. Box 2006 Jackson Miss LUBALIN Irwin R British Industries Corp. 10 Shore Rd Port Washington N. Y. AS Howard R. G Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Ohio LUCAS Joseph M. W West Hartford 7 Conn Emhart Manufacturing Co. LYNAM Thomas R. Oughtibridge Silica Firebrick Co. Ltd. Oughtibridge Nr Sheffield England LYNCH Eugene D. R Argonne National Lab Bldg 22 Box 299 Lemont Ill LYNCH James F. R Battelle Memorial Institute 505 King Ave. Columbus 1 Ohio LYNCH John F. W 113 S. Erie St. Wheaton Ill Engineered Ceramics Mfg Co. LYNSAVAGE Walter F. G 210 Arnold Ave. Port Allegany Pa Pittsburgh Corning Corp. LYON John B. S Acme Brick Co. Box 708 Denton Texas LYON Kenneth C. GF 357 E. Washington St. Ball Brothers Research LYON Richard E. Dunkirk Corp. Ind 1208 S. 20th Ave. Yakima Wash LYON Stuart R. L International Business McCANN D. M. WI Akron Porcelain Co. 2791 Cory Ave. Akron 14 Ohio McCANN Sidney W. EI Permutit Inc. 1000 West Ave. Rochester 3 N. Y. MCCARTNEY Eric R. University of New South Wales School of Chemical Engineering Box 1 Kensington N. S. 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 508 Toronto Ohio MCCLELLAND James D. B 4460 Hazeltine Sherman Oaks Calif Atomics International Div North American Aviation Inc. MCCLELLAND Roland H. LI Radio Corp. of America Semiconductor & Materials Div 1431 Broad Blvd. Cuyahoga Falls Ohio U. S. Stoneware Co. LUCEK John R. L 12 Babylon Rd Merrick N. Y. General Electric Co. Machines Corp. Plant 2 Dept. 386 Poughkeepsie N. Y. LYONS Clifford T. W 9825 Bowman Blvd. Dallas 20 Texas Southwestern Talc Corp. : Model Shop Somerville N. J. McCLURE Lt. Clifton M. R AF Missile Development Center Box 762 Holloman AFB N. M. McCOLLOM Perry C. RI American Refractories & LUCIER Arthur E. 704 Runnymede Rd Raleigh N. C. LUDOWICI Johann W. LYONS S. C. B Georgia Kaolin Co. Dry Branch Ga Crucible Corp. North Haven Conn MCCONAUGHA Wayne H. S Natco Corp. Box 1656 : Landhous LYTLE Jack A. LI East Canton 30 Ohio Jockgrim Rheinpfalz West Germany 308 E. Green Tree Rd LUDWIG David W. GI Milwaukee 17 Wisc McCORMACK Kenneth J. G Pittsburgh Plate Glass Co. 717 Colima Dr. Toledo 9 Ohio One Gateway Center Bradley Co. LYTLE W. O. G Illinois Pittsburgh 22 Pa Pittsburgh Plate Glass Co. McCORMICK John M. G LUDWIG Urban W. G Glass Research Center 1827 Richards Rd Toledo 7 Ohio 7901 Volk Dr. Dayton 15 Ohio Box 11472 Pittsburgh 38 Pa Naniloa Corp. Co. Univis Lens LUEDERS LYTTLE Frobisher T. W McCORMICK Stewart W. BI LUEDERS Roland M 1031 Findley Ave. Zanesville Ohio Corhart Refractories Co. 3241 Bradford Rd Mosaic Tile Co. 940 Commonwealth Bldg Cleveland Heights 18 Ohio Louisville 2 Ky de LUHRS Ferro Corp. LUHRS Millen E. G Mc McCOY Nelson W wg Nelson McCoy Pottery Co. Owens Glass Co. McADOO D. Parker W Roseville Ohio toe LUKACS 1701 E. Broadway Toledo 5 Ohio J. M. Huber Corp. McCOY NELSON POTTERY CO LUKACS Julius J. 630 Third Ave. New York 17 Y. Nelson McCoy Roseville Ohio 43 Belmont Ave. South River N. J. LUKS Daniel W. WI Box 182 Frenchtown N. J. Frenchtown Porcelain Co. LULL Stanley E. RI 69C Court St. Westfield Mass Cortland Grinding Wheels Corp. 1. Tomas E. LI Central 900 E Div Union Inc. Keefe Ave. Milwaukee 1 Wisc MCALLISTER Christopher GI Box 281 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 Incandescent Lamp Advance Engr Nela Park Cleveland 12 Ohio Dept. 436 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. RFI General Electric Co Aerosciences Lab 3750 D St. Philadelphia 24 Pa VOL 38 No. 1959 577 101 2 46nd St. New 10rk 1 .. de CUNE Samuel E. R United States Steel Corp. Gary Works Res Lab 991 Gary Ind MCDANEL Donald W. R McDanel Refractory Porcelain Co. 10 Ninth Ave. Beaver Falls Pa NCDANEL Melvin R.R. 2 Eastvale W. Rd W Beaver Falls Pa McDanel Refractory Porcelain Co. ANEL Sumner W. W R. R. 2 Beaver Falls Pa McDanel Refractory Porcelain Co. MCDERMOTT James J. Jr. G 136 William 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. MCDONOUGH William J. Box 827 Alfred N. Y. MCDOUGAL Taine G. WFI 1117 South Dr. Flint 3 Mich and Ha'penny House Somerset Bridge Bermuda MCDOUGALL Clayton S. LJ Arnold Engineering Co. Box G. Marengo Ill MCDOWALL Ian C. New Zealand Pottery & Ceramics Research Assn Private Bag Lower Hutt New Zealand NCDOWELL J. Spotts RF Webster Hall Hotel 4415 Fifth Ave. Pittsburgh 13. Pa Harbison Refractories Co. MCDOWELL Samuel J. LFI 52 Elm Ave. Metuchen N. J. McDowell Electronics Inc. MeOY MeOY R. H. MI rnational Clay Machinery Co. 145 Bolander Ave. Dayton 1 Ohio MCEVOY Robert J. RI 730 Grafton Rd Newark Ohio Corning Fiberglas McFADDEN John G. Box 3742. Clemson C. MCFARLAND D. H. R 2608 Willow Brook Lane Corp. Birmingham 9 Ala Tennessee Coal & Iron Div United States Steel Corp. MCFARLAND James E. E 14025 Greenbay Ave. Chicago 33 Ill Inland Steel Co. XeGEAN Ralph L. E McGean Chemical Co. Midland Bldg 101 Prospect Ave. N. W. Cleveland 15 Ohio McGEE Thomas D. B1 Iowa State University Ceramic Engineering Dept. Ames CGINNIS R. A. L American Lava Corp. Cherokee Blvd. & Mfgrs Rd Iowa Chattanooga 5. Tenn MeGLENN John C. 5326 Keystone Pl Seattle 3 Wash cGOHAN G. William E Armco Steel Corp. Middletown Ohio GOLPIN William C. S Natco Clay Products Ltd. 57 Bloor St. W. Rm 403 Toronto 5 Ont Canada GOWAN John P. B Northwestern University Tnological Tnological Tnological Institute Library F ton Te 1959 OL 38 No. } ( a LilinOIS MCGREGOR Frederick B. M Great Lakes Foundry Sand Co. 1217 Francis Palms Bldg Detroit 1 Mich MCGREGOR Jimmie R. 1604 N. W. Third Ave. Mineral Wells Texas MCHENRY Russell M W. Pennsylvania Ave. Chester W. Va R. A. Griffin Co. McHOSE Donald G. M Such Clay Co. Box 47 Perth Amboy N. J. MCHOSE M. M. Jr. M Such Clay Co. Box 47 Perth Amboy N. J. McILWAIN Eugene M. R 3513 Huon Dr. Louisville 18 Ky Corhart Refractories Co. MCINTOSH C. M. L Radio Materials Co. 3325 N. California Ave Chicago 18 Ill MCINTOSH Harold W. G American Gobain Corp. 2000 Farmers Bank Bldg Pittsburgh 22 Pa MCINTOSH Thomas J. B Tennessee Products & Chemical Corp. 4800 S. Central Ave. Chattanooga 10 Tenn MCINTYRE G. H. EFI National Spectrographic Labs 6300 Euclid Ave. Cleveland 3 McKANE John W. R 257 Chesterfield Ave. Inc. Ohio Glen Ellyn II Edgar H. Pratt Fire Brick Co. McKEAND Irvin J. LI Adrian Concrete Products Inc. Box 507 Adrian Minn McKEE W. Dean Jr. B 365 N. Fifth St. Lewiston N. Y. Carborundum Co. , : McKEEN Richard D. LI Sweet Hill Rd Plaistow N. H. Western Electric Co. MCKENNA John F. G 16 Monmouth Ct Livingston N. J. Radio Corp. of America MCKEOWN J. Duncan W 1104 Clearbrook Dr. Cincinnati 29 Ohio Carborundum Co. McKINLEY Robert F. 219a Neosho St. St. Louis 9 Mo. MCKINNEY Harold G. 750 Fowler St. N. W. Atlanta Ga McKINNIE J. R. R Therm Chemical Corp. 3813 Hoke Ave. Culver City Calif McKINNIS Charles L. GI Corning Fiberglas Corp. Glass Res Lab Newark Ohio McKOWN John G. Aluminum Co. of America 1145 Wilshire Blvd. Los Angeles 17 Calif McKULLA George W. Jr. SJI Washington Brick Co. Muirkirk Md McLACHLAN Eugene K. R R. R. 5 Box 253 Johnstown Pa Bethlehem Steel Co. MCLAIN WORKS REFR DIV H. K. PORTER CO INC Lawson E. Mason Wellsville Ohio McLAREN Henry D. E Ferro Enamels Canada Ltd. Box 37 Oakville Ont Canada McLAREN John M Box 75 East Liverpool Ohio Bell Operations McLAREN Malcolm G. L Makers Importing Co. 44 S. Second St. Easton Pa (M4, salinities Vees McLAUGHLIN Joseph K. WI Wahpeton Pottery Co. Wahpeton N. D. McLAUGHLIN Philip H. G Stauffer Chemical Co. 380 Madison Ave. New York 17 Y. McLAUGHLIN William H. R Alsey Brick & Tile Co. Alsey Ill McLEAN William E. L Electra Manufacturing Co. 800 N. 21st Independence Kans MeLELLAN George W. G Corning Glass Works Corning Y. MCMAHON John F. XFI Alfred N. 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. McMAHON William R. 126 Stanton Ames Iowa MCMANUS John J. L 107 Rocky Wood Rd Manhasset L. I. Y. Coors Porcelain Co. MCMASTER Harold A. G Permaglass Inc. 215 W. Main St. Box 141 Woodville Ohio McMICHAEL Robert G. L Robertshaw Controls Co. Eastern Research Center Croton Rd King of Prussia Pa MCMULLEN John C. R 9325 Rivershore Dr. Niagara Falls N. Y. Carborundum Co. McMURDIE Howard F. BF National Bureau of Standards Washington 25 D. C. MCMURTRY Carl H. RI 1324 South Ave. Niagara Falls N. Y. Carborundum Co. : MCNALLY Robert N. R Corning Glass Works Fused Ceramic Research Div Corning N. Y. MCNAMARA E. P. WFI 73 Ritchie Ave. Cincinnati 15 Ohio Cambridge Tile Mfg Co. MCNAMARA MCNAMARA Edward P. Jr. I 38 Main Blvd. Shrewsbury Mass MCNAMARA Richard B. RI 1 Allendale Ct Buffalo 15 N. Y. Electro Refractories & Abrasives Corp. MCNAUGHTON Ronald R. K Metallurgical Div Consolidated Mining & Smelting Co. of Canada Ltd. Trail B. C. Canada McNEAR John E. S ' L. P. McNear Brick Co. Box 119 San Rafael Calif McQUARRIE Malcolm C. B 1431 S. 28th St. Apt 10 Arlington 6 Va Kaiser Aluminum & Chemical Corp. McRITCHIE Frank H. R Mellon Institute 4400 Fifth Ave. Pittsburgh Pa MCRORY Glenn L. M New Jersey Zinc Co. 1007 National City Bank Bldg Cleveland 14 Ohio MCTAGGART G. Don R Corning Glass Works Corning N. Y. McVAY T. N. BFI 10 Oakwood Court Tuscaloosa U. Bureau of Mines McWALTER H. G. R Refractarios Unidos S. A. Ala Poniente 128 672 Frac Industrial Vallejo Mexico 16 D. F. Mexico McWILLIAMS Robert J. EI Permutit Inc. Elyria Plant Taylor St. Elyria Ohio 579 + ahemne cee 2 dae My Fe ate ot eT sen Fe ry rset Teg at & TEBbeat ME, BS He MTR PR AT ote ene ee BN | ae pae rn m MAGUIRE Samuel G. Jr. B MARUKAYE JUIN L. 1 CALPINE William M. G y 357 E. Main St. Somerville N. J. Manville Research Laboratory facAVOY Thomas C. G facAVOY 164 E. Fourth St. Corning N. Y Corning Glass Works . United Clay Mines Corp. 101 Oakland St. Trenton 6 N. J. MAHONEY Frank B. E Richmond Plumbing Fixtures Div Rheem Manufacturing Co. Box 111 Metuchen N. J. MAISAC George W. S . University of Wisconsin ' Dept. of Chemistry Madison 6 MARINO Anthony J. Jr. 129 Copley Ave. Teaneck N. J. MARK Stanley D. Jr. R 1592 Love Rd Grand Island Carborundum Co. Wisc N. Y. ACCALOUS Joseph W. R Insulating Refractories Co. Inc. MARKHAM J. Thomas RJ 4855 University Ct Box 322 San Rafael Calif Aluminum Co. of America Niagara Falls N. MAITRA Pranab K. 1501 Alcoa Bldg Pittsburgh 19 Pa Carborundum Co. . North Carolina State College MARLOW James A. W DONALD R. W. WI f Dept. of Engineering Research Canadian Potteries Ltd. Box 180 Florida Tile Industries Inc. 124 Riddick Raleigh N. New Westminster B. C. Canada Box 451 Lakeland Fla MAJESKE Joseph G MARLOWE Mickey O. MacDONELL Herbert L. G T. C. Wheaton Co. Millville N. J. 2915 Lincoln Way Ames Iowa Corning Glass Works Corning N. Y. MALESKIS William MARONEY Doris M. ACER Ed M 200 W. 18th St. Rolla Mo. - University of Illinois Carborundum Co. Refractories Div MALM Arthur T. RI ; 215 Ceramics Bldg Urbana Ill Globar Plant Niagara Falls N. Y. 233 Beverly Rd Worcester 5 Mass MARQUIS John E. W YacFARLANE YacFARLANE Edward K. Norton Co. Pemco Corp. Res & Dev Lab 425 W. 20th St. Pueblo Colo - MALONEY William F. R 5601 Eastern Ave. Baltimore Md John L. R facFARLANE Standard Fire Brick Co. United States Steel Corp. 24 MARSHALL Leslie H. R Edgar Thomson Works Braddock Pa L. H. Marshall Co. Div A. P. Green Fire Brick Co. Box 1614 Pueblo Colo MALOOTIAN Markay H. L Box 4857 Sta B Columbus 2 Ohio GIBBON Richard John G. Stein & Co. Ltd. Dunbar Rd Quaker Hill Conn U.S.N. Underwater Sound Lab MARTIN Albert E. M Almar Specialty Machines Ltd. Manuel Works MALVERN BRICK & TILE CO Maple Ont Canada Nr Linlithgow Scotland George B. Eyerly MARTIN Francis W. G JACHLAN G. R. G Box 415 Malvern Ark MALYSIAK Chester G 101 Hornby Dr. Painted Post N. Y. Corning Glass Works Corning Fiberglas Corp. Newark Ohio Illinois Libbey Div MARTIN George A. W scINTYRE Donald J. W Box 919 Toledo 1 Ohio 525 W. Third Ave. Derry Pa Roanoke Rd R. D. Stafford N. Y. MANDEL Charles J. WI Westinghouse Electric Corp. Lapp_Insulator Lapp_Insulator Co. Inc. Willette Corp. of New Jersey MARTIN H R. S @ JACKASEK Edward EF Codwise Ave. & Reed St. 3908 N. 28th Way Birmingham Ala 2 Tudor City Pl New York 17 N. Y. New Brunswick N. J. Natco Corp. Davidson Enamel Products Co. MANDLE Richard M. G MARTIN James K. X MACKENZIE James Davison Chemical Co. Posey Iron Works Inc. ; United Steel Companies Ltd. Box 488 Pompton Plains N. J. Brick Machinery & Mixer Div Research & Development Dept. MANGSEN Gustav E. B Carborundum Co. Bldg 1-3 Lancaster Pa MARTIN John R. Jr. W Swinden House Moorgate Rotherham England Buffalo Ave. Niagara Falls N. Monongahela Power Co. MACKLIN CO Richard O. Lane MANIGAULT Edward L. Jr. R 920 Charles St. Wellsburg W. Va 2917 Wildwood Ave. Jackson Mich Harbison Refractories Co. MARTIN Lang C. Sr. S YacLEOD John Garber Research Lab Box 98037 Martin Brick Co. United Fireclay Products Ltd. Pittsburgh 27 Pa Box 794 Coleman Texas 140 W. George St. MANN David L. MARTIN Leonard A. W C. 2. Scotland 808 36th N. Seattle 2 Wash Martin Ceramic Supply Co. - Glasgow NEIL S. Ambrose MANN George H. G 510 A St. S. E. Auburn Wash Demerara Bauxite Co. Ltd. Lake Salubria Bath Y. MARTIN Ralph H. WI Mackenzie British Guiana Corning Glass Works Cia Mexicana de Tubos de MacRAE Alexander J. M MANNING R. Douglas D Albanal S. A. Apartado 1402 Bowers Battery & Spark Plug Co. Harker Pottery Co. Mexico 17 D. F. Mexico Box 1262 Reading Pa East Liverpool Ohio MARTIN Wesley G. EF MacRAE John G MANNING Robert H. R 6054 N. Kent Ave. Fiberglas Canada Ltd. 108 Fairview St. Delmont Pa Milwaukee 17 Wisc Box 309 Guelph Ont Canada United States Steel Corp. A. O. Smith Corp. MAC ZURA George L MANRING William H. G Calumite MARTINO Paul D. SI 3815 Highland Rd Co. Box 151 Cannelton Sewer Pipe Co. East St. Louis Ill Hamilton Ohio MANSFIELD SANITARY INC Cannelton Ind MARTINSEN Rodney E. M Alcoa Research Labs Perry E. Draper Perrysville Ohio Timken Roller Bearing Co. HADDEN Robert C. B MANUFACTURERS EQUIPMENT CO 1835 Dueber Ave. S. W. 315 Pim St. J. H. Sachs Canton 6 Ohio Sault Ste Marie Ont Canada 218 Madeira Ave. Dayton 4 Ohio MARTZ Joseph A. R 3 Algoma Steel Corp. Ltd. MANZ Oscar E. B . 112 S. Grove St. East Aurora N. . MADDOCK A. M. W Box 516 University Station MARVEL Irvin L. R R. R. Washington Crossing Grand Forks N. D. Manville Corp. Titusville N. J. University of North Dakota 742 Miners Bank Bldg - Standard MARCANO Cnel J. Wilkes Pa HADSEN Leif Egil Industria Venezolana de Vidrios MARVIN Charles G. RJI Box 4208 Sandakervn III Planos C. A. ) 1613 Duncan St. Killeen Texas Oslo Norway Av Libertador 118 Calle La Linea MARWAHA Kidar N. A Den Norske Slipeskivefabr Las Delicias Sabana Grande Burn & Co. Ltd. MAGAZINE Arnold L. G Caracas Venezuela Refractory & Ceramic Works CBS Electronics 100 Endicott St. Danvers Mass MAGID H. S. WI MARCH Joseph W. 5 Nova Scotia Technical College Halifax N. S Canada Box 13 Jabalpur 1 India MARX Le Roy J. S Denver Terra Cotta Co. 221 Arborlea Ave. Morrisville Pa MAGNUSON V. E. M ' Western Feldspar Milling Co. Box 671 Salida Colo KAGOR James K. E United States Steel Corp. Applied Lab Monroeville Pa TIREdward TIREdward A. Jr. LJI 8 en St. Waltham Mass Raytheon Raytheon Co. VOL 38 No. 1959 MARCUS Leon BI 5A Onondaga Pky Apts Liverpool Rd Liverpool N. Y. Arthur D. Little Inc. MARCYN Chester A. L 2302 S. Kensington Ave. Westchester Ill Radio Materials Co. MARGOLIS David R 39 Glenwood Ave. New Rochelle N. Y. Schurman Corp. 23 135 Tejon St. Denver Colo MARYLAND GLASS CORP L. C. Roche 2147 Wicomico St. Baltimore 30 Md MASKILL William Webb Corbett Ltd. Coalbournhill Glass Works Stourbridge Worcester England MASON Cecil R. Jr. R 381 Church St. R. R. 4 Smyrna Ga Georgia Institute of Technology 581 SON CITY BRICK & TILE CO C. F. Garland Mason City Iowa SON COLOR & CHEMICAL WORKS INC Ronald K. Mason 206-214 Broadway Box 76 East Liverpool Ohio : SON Frank W 3. Thomas Works Star Electric Div . K. Porter Co. Lisbon Ohio SON Lawson E. R McLain Works Refr Div H. K. Porter Co. Inc. @ Wellsville Ohio SON Ronald K. M @ Mason Color & Chemical Works 206-214 Broadway Box 76 = East Liverpool Ohio Inc. ASSENGALE Gordon B. RI wm 3088 Charlotte Dr. Baton Rouge 5 La @ Harbison Refractories Co. ASSON R. Porzellanfabrik Langenthal A. G. @ Langenthal Switzerland ASTERS John R. G Westinghouse Electric Corp. Hoult Rd Fairmont W. Va ATCHULAT John G. R Buffalo Rd R.R. 2 East Aurora N. Y. Electro Refractories & .@ Abrasives Corp. JATEJCZYK John F. E @ 7506 Trevanion Ave. Pittsburgh 18 Pa O. Hommel Co. ATERIALI REFRATTARI SOC p.AZIONI J. Charles Mathon Via Elia Lombardini 13 Milano 744 Italy ATHENY Lloyd E. R. R. 8 Box 936 Thomas Acres Bessemer Ala @ Natco Corp. ATHENY Richard E. S 40 Valley Rd Jasper Ala . Jatco Corp. ATHER Mrs. Katharine B Waterways Experiment Sta ' Drawer 2131 Jackson Miss MATHIAS Simao Keralux A. Rua Libero Badaro 293 q Sao Paulo S. P. Brazil ATHIASEN O. E. S Federal Seaboard Terra Cotta Corp. Box 310 Perth Amboy N. J. JATHIESON George W. G 4544 Pennridge Rd Toledo 6 Ohio Kimble Glass ) NATHIESON R. M. R Aluminium Limited Sales Inc. 630 Fifth Ave. New York 20 N. Y. ATHIEU Louis A. S. A. des Ets Mantois & Cie 11 Chemin de Ronde Le Vesinet Seine & Oise France NATHON Charles Materiali Refrattari S. p A. Via Elia Lombardini 13 Milano 744 Italy PATHON J. Charles Materiali Refrattari Soc p.Azioni Via Elia Lombardini 13 Milano 744 Italy NATSON Frederick R. GFI 723 Jackson St. State College Pa 1 Pennsylvania State University HATSON Michael W. Box 425 Bothell Wash NATTESON Gilbert D. W Engineering Library atilla Bendix Aviation Corp. MATTHEWS C. O. B Lockheed Aircraft Corp. Lockheed Missiles & Space Div Palo Alto Calif . MATTHEWS Samuel R Titania Electric Corp. of Canada Ltd. Box 672 Gananoque Ont Canada MATTIMOE Paul T. G Owens Glass Co. 1701 E. Broadway Toledo 5 Ohio MATTISON William F. Jr. GI R.R. 3 Lawson Dr. Madison Conn Libbey Glass Co. MATTSON Julia E. D University of North Dakota Ceramics Dept. Grand Forks N. D. MATTYASOVSZKY Laszlo Porzellanfabrik Frauenthal Frauenthal Weststeiermark Austria MAU K. T. S Gaspro Box 2454 Honolulu Hawail MAUPIN Addison RI 823 Lexington Ave. Terrace Park Ohio Chas Taylor Sons Co. MAUPIN Floyd M. R 327 Jefferson Rd Mexico Mo. A. P. Green Fire Brick Co. MAURER James A. E 5519 N. Lake Dr. Milwaukee 11 Wisc MAURER Robert D. G . " Corning Glass Works Corning N. Y. MAUSER H. W. Spoorsingel 68 Delft Holland Royal Delftware Manufactory MAW Glen H. 1678 Roosevelt Ave. Salt Lake City 5 Utah MAXWELL Laurel H. L Diamond Ordnance Fuze Lab 53.2 Bldg 92 Rm 351 Washington D. C. MAY John E. B General Electric Co. Power Transformer Dept. 7-223 Pittsfield Mass MAY L. F. S Standard Ultramarine & Color Co. Huntington 18 W. Va MAYBERRY Marshall L. R 1400 Main St. Natrona Heights Pa Pittsburgh Plate Glass Co. MAYER Walter S. WF China Co. Box 561 Beaver Falls Pa MAYFIELD Manville J. LI - 2516 Avalon Circle Chattanooga 5 Tenn American Lava Corp. MAYNARD Fred A. M . 545 E. 250th Euclid Ohio Harshaw Chemical Co. - MAYNARD Frederick H. G Corning Glass Works 1 Jackson St Wellsboro Pa MAYS George A. 5 Box 68 Niles Calif California Pottery Co. MEDERT Warren C. GI 5320 Melvin Dr. Toledo 14 Ohio Illinois MEEKA Edward SI : 416 S. 38th St. Richmond Calif California Ceramic & Quarry Tile Co. MEGLES John E. Jr. GI 153 Dodge Ave. Corning N. Y. Corning Glass Works MEID William J. R R. R. 1 Bartlett Ill Lindberg Engineering Co. MEILING Gerald S. 1128 Lorraine Dr. Salt Lake City 6 Utah ; MEINDL Joseph J. R 227 Cayuga Elmhurst Ill Harbison Walker Refractories Co. MEIRESONNE Arthur C. 6 700 Village Dr. Columbus 14 Ohio Kimble Glass Co. MELLERE Carlo Istituto Siderurgico Finsider Corso F. M. Perrone 20 Cornigliano Italy MELOY C. L. RI Bethlehem Steel Co. Research Dept. Saucona Bldg Bethlehem Pa MENG Edwin R. R Davis Fire Brick Co. Oak MENGSHOL Clarence O. E American Radiator & Hill Ohio Ohio Standard Sanitary Corp. 1089 Essex St. Richmond MENNIE Alan J. 14 Brentmead Gardens Calif London N. W. 10 England MERBLER Wallace L 36 Alden Ave. Auburn N. Y. General Electric Co. MERCK Walter J. RI Cedar Swamp Rd Glen Head L. I. N. Y. HiTemp Wires Inc. MEREDITH Edward J. SI Box 1031 Richmond 8 Va Virginia Brick Association MEREDITH Neil F. RI Box 281G R.R. 2 Tiffin Ohio Basic Incorporated MERIWETHER B. Corbin W Sippi Products Co. 632 S. Third St. Paducah Ky MERKLE F. Peter G M. H. Detrick Co. 10600 Puritan Ave. Detroit 38 Mich MERRIAM Jack G. LI 727 N. Wildwood Mundelein Ill Titanium Alloy Mfg Div National Lead Co. MERRIMAN Seth G. G 2722 Lincolnshire Blvd. Toledo 6 Ohio Illinois MERRITT Clarence W. WFI Box 464 Alfred N. Y State University of New York College of Ceramics at Alfred Univ MERRY E. B. Jr. SI Merry Bros. Brick & Tile Co. 415 Masonic Bldg Augusta Ga MERRY W. H. E Commercial Enameling Co. Los Angeles 1 Calif MERWIN Byron W. W Parkway Rd R. R. 2 East Liverpool Oliio Hall China Co. MERZ Kenneth M. L . Lower Mountain Rd Lockport N. Y. Cornell Aeronautical Laboratory Inc. MESSIER Donald R. Box 1375 Alfred N. Y. MESSIMER Laverne A. GI Holophane Co. Inc. Oakwood Ave. Newark Ohio MESSNER Paul D. III MJ Refractory Specialties Co. Box 108 Norristown Pa METAL & THERMIT CORP George C. Betz 100 Park Ave. New York 17 N. Y. METZ G. F. M 816 Cypress Rd Vero Beach Fla Consulting Engineer METZ Gilbert F. Jr. G . 5900 Babcock Blvd. Apt 39 Pittsburgh 37 Pa Pittsburgh Plate Glass Co. METZGER A. J. RFI Dept. of Ceramic Engineering Virginia Polytechnic Institute Blacksburg Blacksburg Va METZGER H. C. M E. Zimmerman Co. 1704 Keenan Bldg Pittsburgh 22 Pa 583 one bene cen Ja ae Pyare ani 940 SETA prest hncae ree 7. cntate 7pareyme PreeeEf ++ e men A ae = 00 e ame mat ITJ JI SYUTIVIK SYUTIVIK San Mateo Lal~-r EXICO REFRACTORIES CO Div Kaiser Aluminum & Chemical Corp. C. A. Smith Better Refractories Bldg Mexico Mo. MEYER George W. Jr. G Glenshaw Glass Co. Inc. Glenshaw Pa VEYER L. S. S { Hydraulic Brick Co. 705 Olive St. St. Louis 1 Mo. MEYER William W. W 6911 General Duff Dr. Falls Church Va U. S. Tariff Commission MEYERS Siegfried S. L American Scientific Co. 85 Sprague St. Providence R. I. SCHOLER Hans Carl Spittelerstrasse 1 Liestal Switzerland Tonwerk Lausen AG @ MEYSEL John J. Refracton Ltd. Zurich 2 Genferstrasse Zurich Switzerland MICHAEL Frank L. EI 319 Norbourne Blvd. St. Matthews Louisville 7 Ky General Electric Co. # MICHAEL Harold J. E 4020 Virginia Circle Columbus 13 Ohio North American Aviation Inc. MICHEL Howard E Porcelain Enamel Inc. 80 S. Dover Denver 26 Colo . 7 MICHEL S. Etablissements G. Devineau 26 rue Lafayette Paris 9 France MICHELOTTI Joseph E EI Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 38 Pa MICHENER John W. G Milliken Research Corp. Physics Research Lab Box 1927 Spartanburg S. C. HIGAN CHEMICAL CORP Mark M. Frimodig 4 Port Saint Joe Fla MICKWITZ Alexander von B 3 701 Main St. Latrobe Pa Carborundum Co. eae MIDDLESWARTH Earl T. G 16 Brookside Terrace Cedar Grove N. J. General Instrument Corp. MIDDLETON George J. MI L. H. Butcher Co. 4 3628 E. Olympic Blvd. , Los Angeles 23 Calif MIDGETTE Willard B. M F Picher Co. Chemical Div 1501 Oliver Bldg Pittsburgh 22 Pa MIELE Augustine A. L 18 E. 14th St. Brentwood L. I. N. arn Sperry Gyroscope Co. MIKE Thomas M. G 40 West St. Hornell N. MIKLOUCICH Frank S Huntsville Brick & Tile Co. Inc. Box 53 Huntsville Ala MILANI Helio M 1407 Spring Rd Cleveland 9 Ohio Ferro Corp. MILDWOFF Ben G Bent Glass Works Inc. 85-25 126th St. Jamaica 15 N. Y. MILLAR N. C. Frit Factory Radiation Group Sales Ltd. Grappenhal Works Warrington Lancs England MILLER Alan D. BI munker^suck ited Auferaft Dr. Clinton Auferaft Corp. Conn : ... ct & Whitney Aircraft Div No. VOL 38 No. 1959 3782 Mt. Acadia Blvd. San Diego 11 Calif General Atomic MILLER B. L. W Royal China Inc. Sebring Ohio MILLER Boyd C. S Miller Equipment Co. Box 1566 Salisbury N. C. MILLER Donald M. M Crossley Machine Co. 301 Monmouth St. Trenton 9 N. J. MILLER Edmund H. WI Clayburn Tile Box 277 Woodville Texas MILLER E. R. W Washington Porcelain Co. Willow St. Washington N. J. MILLER Grant E. EFI Ferro Corp. 4150 E. 56th St. Cleveland 5 Ohio MILLER Harold EI 5736 N. Talman Ave. Chicago 45 Ill Ohmite Mfg Co. MILLER Harold D. M 189 Circle Dr. Plandome Manor Long Island N. Y. B. F. Drakenfeld & Co. Inc. MILLER Henry E. R Chicago Wheel & Mfg Co. 1101 W. Monroe St. Chicago 49 Ill MILLER Howard L. GI Owens Glass Co. Box 4378 Charleston 4 W. Va MILLER James L. R 131 Peach St. Park Forest Ill Norton Co. MILLER John B. MI 235 N. Third St. Lewiston N. Y. Titanium Alloy Mfg Div National Lead Co. MILLER John W. W New Castle Refractories Co. Box 471 New Castle Pa MILLER Karl D. 2211 N. Ohio Kokomo Ind MILLER Karl H. WJ Robertson Mfg Co. Morrisville Pa MILLER Kenneth W. RJ Brush Beryllium Co. 4301 Perkins Ave. Cleveland 3 Ohio MILLER Marlin Jr. R 1733 Southwood Ave. South Bend 15 Ind MILLER Ralph E. G 114 Westmont Ave. Elmira Corning Glass Works MILLER Ray R. S J. A. Miller Tile Co. Box 6 Bascom Ohio MILLER Richard C. R Libbey Glass N. Y. Co. 1701 E. Broadway Toledo 5 Ohio MILLER Russel A. RI . 1154 School House Lane West Chester Pa Refractory Corp. of America MILLER R. W. Columbia Chemical Corp. One Gateway Center Pittsburgh 22 Pa MILLER Vincent P. M Miller Pottery Engineering Co. 2300 Palmer St. Swissvale Pittsburgh 18 Pa MILLER W. D. G Illinois Box 1019 Oakland 4 Calif MILLER William A. R Carborundum Co. 501 New York Ave. Falconer N. MILLER Ens William A. RJ 100 Richmond U. S. Naval Ordnance Test Station China Lake Calif MILLER William E. Box 3803 Clemson S. C. MILLICAN Kenneth L. R Aluminum Co. of America 230 Park Ave. New York 17 N. Y. Electro Refractories & Abrasives Corp. 4814 Loma Vista Ave. Los Angeles Calif MILLIGAN Lowell H. BF One Howatson Way Worcester 9 Mass Norton Co. MILLIKEN Edward C. SI 444 W. North Ave. East Palestine Ohio Natco Corp. MILLIKEN Frank H. S Bowerston Shale Co. Box 17 Bowerston Ohio MILLIKEN John H. S 925 E. Lincoln Way Minerva Ohio Stark Ceramics Inc. MILLIKEN William U. SJ : 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 Coors Porcelain Co. Golden Colo MILTON BRICK CO LTD D. T. Green Box 554 Milton Ont Canada MINARD Richard A. B Brookfield Engineering Labs Inc. 240 Cushing St. Stoughton Mass MINER Reginald R. R 215 Woodbridge Ave. Metuchen N. J. Carborundum Co. MINK John D. G R. R. 2 Dunkirk Ind Armstrong Cork Co. MINNICK L. John R 306 Boyer Rd Cheltenham Pa G. & W. H. Corson MINTON G. Z. GI Pittsburgh Plate Glass Co. Research Lab Creighton Pz MISSBACH George E. M Morehouse Cowles Inc. 707 Henry Grady Bldg Atlanta Ga MISSISSIPPI GLASS CO Charles J. Youngblood Jr. 88 Angelica St. St. Louis 7 Mo. MISTLER Richard E. RJ 232 Jackson Ave. Schenectady General Electric Co. Schenectady Y. MITCHELL John F. I Hobart Rd R. R. 1 Box 507 Hobart Ind MITCHELL Lane BFI School of Ceramic Engineering Georgia Institute of Technology Atlanta 13 Ga MITCHELL Russell G. W 1620 Dutch Ridge Rd Beaver Pa McDanel Refractory Porcelain Co. MITOFF Stephan P. B General Electric Co. Res Lab Metallurgy & Ceramics Dept. Box 1088 Schenectady N. Y. MITRA H. K. I 24 Circuit House Area Jamshedpur S. E. Rly India Tata Iron & Steel Co. Ltd. MIZUHARA Howard 1736 Laguna St. San Francisco 15 Calif MOCHEL Ellen L. G Corning Glass Works Corning N. Y. MOCHEL John M. L 21 Hillcrest Dr. Painted Post N. Y. Corning Glass Works MOCKRIN Isadore B Pennsalt Chemicals Corp. Research Research & Development Development Div Box 4388 Chestnut Hill P. O. Philadelphia 18 Pa MOEBUS C. R. M United Clay Mines Corp. 101 Oakland St. Trenton N. J. 585 i{ 4 MOFFAT John Jr. R 12255 Miranda St. North Hollywood Cali~ Gladding McBean & Co. MOFFETT Robert A. RI North American Refractories Co. 1012 National City E. 6th Bldg Cleveland 14 Ohio MOFFITT Roy B. Box 5711 State College Sta } Raleigh N. C. MOGEY Leona G Raytheon Co. 55 Chapel St. Newton Mass MOHANTY Gajendra Nath 1 Gemeinschaft Demag G.m.b.H. MONTGOMERY Wayne C. W Aluminum Co. of America 1501 Alcoa Bldg Pittsburgh 19 Pa MOODY Billy D. 2137 Wright Ave. Greensboro N. C. MOODY H. Leslie D Hyalyn Porcelain Inc. Box 460 Hickory N. MOODY Willis E. BI School of Ceramic Engineering Georgia Institute of Technology Atlanta 13 Ga MOONEY Edward L. W General Laboratory Assoc Inc. Norwich N. Y. MOORE Carleton B. 391 S. Wilson Ave. Pasadena Calif MORGAN John M. L 42 Laurel Dr. Scranton Pa General Electric Co. MORGAN Raymond W. R R. W. Morgan Co. 9300 Southern Dearborn Mich MORGAN Robert A. WI Leviton Mfg Co. 236 Greenpoint Ave Brooklyn 22 N. Y. MORGAN Stuart F. WI Harbor Rd Mattapoisett Neck Mattapoisett Mass J. I. Paulding Inc. MORGAN Willard L. G 1203 Moundview Ave. Newark Olio Corning Fiberglas Corp. Rourkela 1 Orissa India MOHL Helmuth W Fabrica de Loza La Favorita S. A. Tlalnepantia Mex Mexico MOHLER Neal F. SI Miller Equipment Co. Box 1566 Salisbury N. MOHR J. Gilbert GI 226 W. John St. Maumee Ohio Manville Fiber Glass Inc. MOHR William C. MI Shenango China Inc. Shenango Refr Div New Castle Pa MOHUN William A. R General Abrasive Co. Inc. 2000 College Ave. Niagara Falls N. Y. MOL Evert A. E Rea Magnet Wire Co. Inc. E. Pontiac St. Fort Wayne Ind MOLINA Joao Fernandes Gimenes Standard S. A. Caixa Postal 147 Jundiai S. P. Brazil MOLLER J. Aall Porsgrunds Porselaensfabrik Porsgrunn Norway MONACK A. J. G 287 Mortimer Ave. Rutherford N. J. Newark College of Engineering JONAGLE William T. R MOORE Dwight G. EFI Mineral Products Division National Bureau of Standards Washington 25 D. C. MOORE Ernest L. 626 Beach St. Salt Lake City 16 Utah MOORE Francis M. GJ 513 E. Chestnut St. Washington Pa B. F. Drakenfeld & Co. MOORE H. 41 Torton Hill Rd Arundel Sussex England MOORE Henry G 38 Potter Ave. West New Brighton Staten Island N. Y. Metro Glass Co. MOORE James M. S : Ashe Brick Co. Van Wyck S. C. MOORE John G. W 405 E. Poplar St. Robinson 2 Ill Case Mfg Corp. MOORE Matthew S. 608 Houston St. Kilgore Texas MOORE & MUNGER Murray Rushmore Jr. 33 Rector St. New York 6 N. Y. MOORE Richard S. RI Harbison Refractories Co. 1800 Farmers Bank Bldg Pittsburgh 22 Pa . MORGAN W. R. GFI Sterling Grinding Wheel Co. Box 801 Tiffin Ohio MORK Gordon E. . 7209 Park Cleveland 5 Ohio MORNIN Bob L. LI 3885 Pierce Wheat Ridge Coors Porcelain Co. MORRIS Ernest D. 15 Irby Rd Heswall Cheshire England Morgan Refractories Ltd. Colo 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. Highland Ave. Cincinnati 12 Ohio MORRIS John L. M 14427 Allingham Norwalk Calif Durochrome Decalcomania Co. Inc. MORRIS Richard C. R Babcock & Wilcox Co. 105 S. LaSalle St. Chicago 3 Ill MORRIS Stephen M. Woodmere 920 Northfield Rd Woodmere N. Y. MORRIS W. C. G 916 Sunset Dr. Lake Lucerne ones 63 Summit Rd Sparta N. J. MOORE Robert E. Chagrin Falls Ohio Reaction Motors Div Missouri School of Mines Harshaw Chemical Co. Thiokol Chemical Corp. Ceramic Engineering Dept. MORRISON Neil T. M MONETA Fausto Rolla Mo. Bell Operations Box 757 Via Mambretti 9 Milano Italy MOORE Robert F. R East Liverpool Ohio ete Ditta Giuseppe Moneta S.p.A. 3345 Forbes St. Pittsburgh 13 Pa MORRISON R. F. M MONG Lewis E. R Jones & Laughlin Steel Co. 384 Gulf Rd Elyria Ohio Harshaw a 8506 Loughborough Pl MOORE Ronald H. GJI Chemical Co. MORRISON Wallace S. 30, 8 Chevy Chase 15 Md 4212 Center St. Des Moines Iowa M Illinois Water Treatment Co. amne National Bureau of Standards MONKS Douglas E. Illinois ot 840 Cedar St. Rockford Ill ot R 22001 Libby Rd Apt 302 MORAN J. J. G MORRISSEY William J. L Bedford Heights Ohio Landis Ave. & Spring Rd 16 Fairfield St. Pittsfield Mass Carborundum Co. Vineland N. J. _ General Electric Co. MONKS J. R. G Kimble Glass Co. MORROW Lawrence D. " * 4714 Harbord Dr. Toledo 13 Ohio Illinois MONROE Lt. G. DeVon GJ Box 277 Laredo AFB Texas MONROE James E. Jr. M 26 Noel Dr. Williamsville 21 N. Y. Titanium Alloy Mfg Div National Lead Co. MONTAGNO Antonio M. E 69 Glenmont Ave. Columbus 14 Ohio Inland Engineering Co. MORAN Vincent J. University of New South Wales School of Metallurgy Box 1 Kensington N.S.W. Australia MOREHOUSE Walter B. S Nopco Chemical Co. 60 Park Pl Newark N. J. MORELL N. L. R 313 Union Bank Bldg Bethlehem Pa N. L. Morell Co. MORENA Alfred LI 228 Center Dr. Honolulu 18 Hawaii MORSE Arthur E. G 2735 Woodstock Rd Columbus 21 Ohio Federal Glass Co. MORSE Clifford E. G Dominion Glass Co. Ltd. Box 190 Montreal Que Canada MORSE George T. WF 572 Communipaw_Ave Communipaw_Ave MONTEITH Philip G. E 4204 Dolphin Rd Louisville 18 Ky Chicago Vitreous Corp. MONTGOMERY Earle T. WFI 12 W. Jeffrey Pl Columbus 14 Ohio Consulting Engineer MONTGOMERY Eldwin C. GI Libbey Glass Co. Box 82 Shreveport Ln MONTGOMERY Paul B. 4 Townview Dr. Rome Ga INTROMERY Thomas B. G Pittburgh Plate Glass Co. "Et, Duquesne Blvd. Pittsburgh 22 Pa VOL 38 No. 10 1959 6 Colby Ct New Haven Conn Ceramics Inc. MORESCO Albert J. R 1831 Hill St. White Oak McKeesport Pa United States Steel Corp. MORGAN George L. 606 W. Ohio Urbana Ill MORGAN John C. Jr. G Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio MORGAN John F. R Reynolds Metals Co. Reynolds Matala Bldg Richmond 18 Va Jersey City 4 N. J. MORTON POTTERY CO H. W. Rapp Jr. 315 W. Jefferson St. Morton Ill MORTON William A. G 46 Standish Blvd. Mt. Lebanon PittsLobftuusrghEn2g8ineEnegirneirinng g Corp. MOSAIC TILE CO Zanesville Ohio MOSER Berthold B. k Industria Ceramica Lula Apartado Aereo 4829 Bogota MOSER John B. : 726 Seward St. _ Colombla . Evanston Ill 587 MOSS LeRoy L. EI 3553 Ingleside Rd Shaker Heights 22 Ohio pate Ferro Corp. MULLER Max RI Basic Incorporated Ohio 845 Hanna Bldg Cleveland 15 Ohio MULLER Robert MUSSEY Delavan S. X Aluminum Co. of America 22 Pleasant St. Rm 201 Worcester 8 Mass MOTSCH F. R. G Emaillerie de St. Maurice MYERS C. H. R Forbes Glass Co. Marion Ind 29 Rue du Val d'Osne Utah Fire Clay Co. MOUDY Lavada A. St. Maurice Seine France Box 127 Salt Lake City Utah 331 W. Tenth St. San Pedro Calif MULLIGAN Edwin F. E MYERS Charles V. W MOULD Richard E. G Jones Metal Products Co. Eljer Co. Three Gateway Center Preston Labs Inc. West Lafayette Ohio Pittsburgh 22 Pa Box 149 Butler Pa MOULD Willis P. M MULROY James P. EI 965 Lafayette Ave. Buffalo 9 N. Y. MYERS Robert L. R 702 N. Berkeley Rd Kokomo Ind Vermont Kaolin Corp. Bristol Vt MOULD W. J. W French Saxon China Co. Boys Vocational High School MULRYAN Henry L Sierra Tale Co. Haynes Stellite Co. MYERS Thomas J. G 1229 Walton Ave. Altoona Pa Baugh Ave. Sebring Ohio MOULTON A. K. M A. K. Moulton Associates Plaza Professional Bldg 6936 San Pedro Ave. San Antonio 12 Texas MOUNT CLEMENS POTTERY Charles E. Doll Mount Clemens Mich MOUNTVALA Adi J. University of California Dept. of Mineral Technology Berkeley 4 Calif MOURAUD Paul H. W 14 Ingleside Rd CO Box 390 South Pasadena Calif MULTER Robert K. W Architectural Tiling Co. Keyport N. J. MULVANE O. E. EI 4138 N. 21st St. Milwaukee 9 Wisc A. O. Smith Corp. MUNDY O. S. LI Western Electric Co. Dept. 7326 Hawthorne Sta Chicago 23 Ill - MUNOZ C. Alonso J Cia Colombiana de Ceramics S. A. Apartado Aereo No. 59-27 Bogota Colombia 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 1825 St. Germain St. St. Laurent Que Canada Pilkington's Tiles Canada Ltd. Upper Montclair N. J. MURDOCH K. A. Technical Ceramics & Lava Corp. Davey & Moore Ltd. Lockfield Ave. MOWAT James F. Jr. Brimsdown Enfield N 559 Columbia Ave. Des Plaines Ill MOWERY Robert L. G Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio MOWREY Fred W. GI 108 Rodgers Dr. New Kensington Pa American Gobain Corp. MOYA Clemente 2302 Piedmont Ave. Berkeley 4 Calif MOYER Henry F. G Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio MUAN Arnulf B Pennsylvania State University 24 Mineral Sciences Bldg Middlesex England MURGATROYD John B. Rockware Glass Ltd. Rockware Greenford Middlesex England Ave. MURPHY Edward J. W Charles B. Chrystal Co. Inc. 53 Park Pl New York 7 N. MURPHY Harry T. R Climax Fire Brick Co. Climax Pa MURPHY Leone P. 218 Gregory Dr. Champaign Ill MURPHY Remington M. L 7744A Wagner Way Lynnewood Gardens Elkins Park 17 Pa NADLER Marion R. B 498 Quartz St. Los Alamos N. M. Los Alamos Scientific Lab NAGAN Harold R. WI 1120 El Camino Real Apt 3 ; Burlingame Calif Lockheed Missiles & Space Div Lockheed Aircraft Corp. NAGAN Raymond M. 232 Edgerton St. Rochester Y. NAIR M. G. Perfect Pottery Co. Ltd. Jabalpur M. P. State India NAKAMURA H. Henry B Armour Research Foundation University Park Pa International Resistance Co. 10 W. 35th St. Chicago 16 Ill MUCCIGROSSO Angelo R 824 Whitney Dr. Schenectady 9 N. Y. General Electric Co. MUELLER Edward E. BI Pemco Corp. MURPHY William D. L 900 S. W. St. Clair Apt 107 Portland Ore Tektronix Inc. MURRAY Ernest L. M United States Ceramic Tile - Co. NAKAMURA Yoshikazu Shoko Glass Co. Ltd. 1330 Yamazaki Kamakura City Kanagawa Pref Japan NANCE Taylor E. L 4652 Walden Dr. 5601 Eastern Ave. Baltimore 24 Md MUELLER Ferd A. RI 1360 Rudd Canon City Colo Harbison Refractories Co. East Sparta Ohio MURRAY Frank J. Jr. M Nichols Engineering & Research Corp. Winston N. C. Western Electric Co. NAPIER John B. S 1120 Bass Rd Macon Ga MUELLER James I. BFI Ceramic Engineering Division University of Washington Seattle 5 Wash 405 Montgomery St. San Francisco 4 Calif MURRAY Haydn H. B Georgia Kaolin Co. Cherokee Brick & Tile Co. NAPOLITANO Albert G National Bureau of Standards Dept. of Commerce MUELLER John P. M Mountain View Rd Trenton 8 N. J. Mueller Machine Co. 433 N. Broad St. Elizabeth 3 N. J. MURRAY John F. L 413 Ottawa St. Forest Heights Conn Ave. & Van Ness St. Washington 25 D. C. NASH Harold S. DF MUHLSTADT William J. 408 N. Colorado Ave. Streator Ill . MULL Lee R. G Corning Fiberglas Corp. Washington 21 D. C. Naval Research Laboratory MURRAY Louis J. Vaal Potteries Ltd. Box 49 - University of Cincinnati Ceramics Dept. Cincinnati 21 NASH Herbert M Southern California Gas Co. Ohio Barrington N. J. Meyerton Transvaal South Africa Box 3249 Terminal Annex MULLADY Russell E. M MURRAY Maurice A. LI Los Angeles 54 Calif 459 E. High Ave. New Philadelphia Ohio Titanium Alloy Mfg Div National Lead Co. 1411 Hudson Aurora Rd Aurora Ohio Clevite Corp. MURRAY Maurice J. B NATCO CORP R. A. Shipley 327 Fifth Ave. Pittsburgh 22 Pa NATIONAL ENGINEERING CO SIMPSON MULLER DIV MULLAN Joseph S Universal Oil Products Co. James Stewart Champion Brick Co. 30 Algonquin Rd Des Plaines Ill 549 W. Washington Blvd. 7600 Pulaski Highway MURRAY Robert S. G Chicago 6 Ill Baltimore 6 Md wn MULLEN Willard F. M B. F. Drakenfeld & Co. Inc. Box 519 Washington Pa NATIONAL INDUSTRIAL SAND ASSN V. P. Ahearn Sre Hillview Ave. State College Pa ( Pitsburgh Plate Glass Co. ULLER Gerhard MURRAY Thomas F. Box 651 Olive Hill Ky MUSSELMAN H. G. G AN Satliche Manufaktur Berlin we)2 Wegelistrasse 1 1 Berlin NW 87 Germany 4413 Old Frederick Rd Baltimore 29 Md . Lowrey Glass Co. PETC: Munsey Bldg Washington 4 D. C. NATIONAL LEAD CO Roy Dahlstrom 111 Broadway New York 6 N. Y. i NATIONAL LIME & STONE CO Ralph B.Vogel Carey Ohio previo VOL 38 No. 10 1959 envarineAN:bn 589 MEXICO MEXICO MEXICO Bae! aed PANDAKAN MAYE MAYE " MEXICO REFRACTORIES CO R. A. Hitchins 226 S. 16th St. Philadelphia 2 Pa Cambridge NATIONAL RESEARCH CORP J. Clough 70 Memorial Dr. Cambridge 42 Mass AU Thomas P. Jr. S. 1419 Walnut Spokane 43 Wash SS NAUDOT Jacques i Cerabati 10 Rue Pasteur * Pont Sainte Maxence Oise France aE NAVIAS Louis BFI NAVIAS General Electric Co. Research Box 1088 Schenectady N. Y. Lab NAVRATIEL Hans Rosenstrasse 9 Pegnitz Bavaria Germany Sembach & Co. NEAL James E. R 164 Sandford Ave. North Plainfield N. J. Manville Corp. NEALON Terence P. Edward Curran Engineering Ltd. . Cardiff Wales 4 NEDREBERG Roy E. G. WJ 215 Searle St. Zanesville Ohio Mosaic Tile Co. NEELY Homer E. Jr. G 404 E. 11th Ave. Tarentum Pa . Pittsburgh Plate Glass Co. @ NEFF Edward D. R . Box 205 Templeton Pa Harbison Refractories Co. NEFF John M. S Armour Research Foundation 10 W. 35th St. Chicago 16 Ill NEIMAN Robert R Mix Corp. Inc. 411 W. Avery Ave. Louisville 8 Ky NELLES Maurice B 915 Pawnee Rd Wilmette Ill NELLEY John W. G 207 Maybelle Lane Nashville Tenn Ford Motor Co. NELSON Christian E. L National Beryllia Corp. - 4501 Dell Ave. North Bergen N. J. NELSON Forrest W. EFI A. O. Smith Corp. 3533 N. 27th St. Milwaukee , Wisc NELSON James A. S University of Illinois 204 Ceramics Bldg Urbana Ill NELSON Karl E. L 4809 Stag Rd Chattanooga 5 Tenn American Lava Corp. NELSON Richard P. MDaepsts.acohfuMseettatlslIunrsgtyit4u-t0e51of Technology Cambridge 39 Mass NELSON Robert E. G 20 Spring St. Seneca Falls N. Y. Sylvania Electric Products Inc. NELSON Roland E. M Nelson Engineering Sales Co. ] 524 Grant Bldg Pittsburgh 19 Pa { NELSON William I. G F 118 Mary St. Binghamton N. Y. Solvay Process Div F Allied Chemical Corp. { NERENSTONE Marc L 389 Princeton Dr. Pittsburgh 35 Pa Westinghouse Electric Corp. NESTER Henry H. Box 787 Alfred N. Y. NETTER William S. G _ Keystone Abrasive Wheel Co. Gregg & Hammond Aves Carnegie Pa NETZSCH Erich . Maschinenfabrik Gebruder Netzsch Werkstrasse 19 Selb Bayern Germany US thew bg Bh National Sewer Sewer National Sewer Pipe Ltd. Box 18 Oakville Ont Canada NEWARK Frank F. L Aluminum Co. of America 1450 Terminal Tower Cleveland 13 Ohio NEWARK Martin M Simonds Abrasive Co. Tacony & Fraley Sta Philadelphia 37 Pa NEWBOLD GENERAL REFRACTORIES LTD Gavey St. Mayfield N. S. W. Australia NEW CASTLE REFRACTORIES CO R. W. Rowland New Castle Pa NEWCOMB Rexford Jr. RI 915 Dodge Lake Geneva Wisc RX Chemical Co. NEW JERSEY PORCELAIN CO J. M. Gilfillan Box 908 Trenton 5 N. J. NEWKIRK Terry F B General Electric Co. Power Tube Dept. Schenectady N. Y. NEWSOME James W. L Aluminum Co. of America Alcoa Research Labs Box 497 East St. Louis Ill NEWTON Avery C. R The Refractories Institute First National Bank Bldg Pittsburgh 22. Pa NEW YORK UNIVERSITY COLLEGE OF ENGINEERING Kurt L. Komarek University Heights New York 53 N. Y. NICHOLS ENGINEERING & RESEARCH CORP H. Bach Nielsen 70 Pine St. New York 5 N. Y. NICHOLSON Albert H. D Federal Glass Co. 515 Innis Ave. Columbus 7 Ohio NICHOLSON Kenneth C. R 2440 Niagara Ave. Niagara Falls N. Y. Carborundum Co. NICOLAS Charles E. R Libbey Glass Co. Box 1091 Shreveport La NIELSEN H. Bach M Nichols Engineering & Research 70 Pine St. New York 5 N. Y. NIELSEN Thomas H. Corp. 406 W. Oregon Urbana Ill NIEMAN A. H. Ohio Lime Co. Woodville Ohio NIES Nelson P. United States Borax Research Corp. 412 Crescent Way Anaheim Calif NIKI Elji Aeronautical Research Institute University of Tokyo . cho Meguro Tokyo Japan NIKLEWSKI B. K. Main Enamel Mfg Co. Ltd. Gothic Works Angel Rd Edmonton London N. 18 England NILES FIRE BRICK DIV MEXICO REFRACTORIES CO . Carey E. Lindsay 165 E. Park Ave. Niles Ohio NIPPON TOKI KAISHA LTD Jun Isagawa # Noritakeshinmachi Nishiku Nagoya Japan NISULA Chester A. R 716 Main St. Riverton N. J. Simonds Abrasive Co. NIYOGI D. P. 49 Middle Rd Entally Calcutta 14 West Bengal India Sur Enamel & Stamping Works Pvt Ltd. NOBES Frederick L. Carborundum Co. Ltd. Trafford Park Manchester 17 England 3714 Torrington Ave. Cleveland 34 Ohio Ferro Corp. NOBLES Melvin A. R Louisiana Polytechnic Institute Dept. Petroleum Engr Ruston La NOCK Charles J. R Nock & Son Co. 916 Engineers Bldg Cleveland 14 Ohio NODA Tokiti Dept. of Applied Chemistry Faculty of Engineering Nagoya University Chikusa 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. 9 Somerset Lane Holden Mass NORANTE Nicholas J. L Box 30 Star Route Latrobe Pa Carborundum Co. NORDBERG Martin E. GF 134 E. Fourth St. Corning N. Y. Corning Glass Works NORDGREN Harry Aktiebolaget Gustavsbergs Fabriker Gustavsberg Sweden NORDMEYER Rudy L. S Valley Brick & Tile Co. Box 353 Mission Texas NORDQUIST Clarence E. LJI 212 Victor Ave. Apt 22 Dayton 5 Ohio U.S. U.S. Air Force NORDQUIST Lawrence E. L Dubilier Electric Corp. 1605 Rodney French Blvd. New Bedford Mass NORDYKE J. S. MF . 440 Sulgrave Rd Pittsburgh 11 Pa Hammond Lead Products Inc. NORMANDEAU Pierre D 3759 St. Hubert St. Montreal 24. Que Canada NORRIS Alan W. 167 Station Rd Wylde Green Sutton Coldfield Warwickshire England Doulton Research Ltd. THERMADOR CORP Edgar H. Freeman 20118 E. Valley Walnut Calif NORSWORTHY Richard G. EJ A. O. Smith Corp. R. R. 49 Kankakee III NORTH AMERICAN REFRACTORIES CO Robert A. Moffett 1012 National City E. Sixth Bldg Cleveland 14 Ohio NORTHWESTERN GLASS CO Edward S. Campbell 5801 E. Marginal Way Seattle 4 Wash NORTON Charles L. Jr. RF Babcock & Wilcox Co. 161 E. 42nd St. New York 17 N. Y. NORTON CO O. J. Whittemore Jr. One New Bond St. Worcester 6 Mass . NORTON Frederick H. RFI Dept. of Metallurgy Div of Ceramics Mass Institute of Technology Cambridge 39 Mass NORTON George R. EI Permutit Inc. Research Lab 1000 West Ave Rochester 3 N. Y. NORWOOD J. Nelson Life X Alfred University Alfred N. Y. NOSCHESE Pedro . : A. Comercio e Industrias Souza Noschese . Rua Julio Ribeiro 243 Sao Paulo Brazil : 591 e ' e . a OVAK John P. E OESTERLE Robert A. E OLSON Ole A. R 1342 Willow Rd Homewood Ill 11 Glen Grove Belleville Ill 5 Wrenwood Ct Inland Steel Co. OVY Anton R. B Great Lakes Carbon Corp. 8210 Austin Ave. Morton Grove Ill OVY Otto R. W 609 S. Wa Mount Prospect Ill P hicago Pottery Co. ay. AK John M. BI Bell Aircraft Corp. Wheatfield 11 Box 1 Buffalo 5. N. Y. OWELL Dorroh L. Jr. S @ 202 Broad St. Augusta Ga q Merry Bros. Brick & Tile Co. USSBAUM Theodore L 170 Ellis Ave. Irvington N. J. q KYEIN Kearfott Co. KYEIN Kyaw Union of Burma Applied Research Institute Kanbe Rangoon Burma YQUIST Roy A. G 3650 Beechway Blvd. Toledo 14 Ohio Libbey Glass Co. Roesch Enamel & Mfg Co. OGDEN Ellsworth P. RF Box 348 Granby Colo OGDEN William D. RI 110 W. Maxwell St. Mount Union Pa North American Refractories Co. OH Sae Choong 120 Insadong Chongno Seoul Korea OHIO BRASS CO J. 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. B Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 38 Pa OHLIGER Lewis P. G 209 Ridgeview Dr. East Rochester N. Y. Bausch & Lomb Optical Co. Webster Groves 19 Mo. Laclede Works Refr Div H. K. Porter Co. Inc. OLSON Paul S. RJ General Electric Co. ANP Dept. Evendale Ohio OMLEY Herbert A. L R. R. 1 Canaan N. Ceramaseal Inc. O'NEILL John H. L 476 74th St. Brooklyn 9 Y. . Sperry Gyroscope Co. ONONDAGA POTTERY CO R. H. Pass 1858 W. Fayette St. Syracuse 1 Y. ORAVEC Joseph A. S 3731 N. Newland Ave. Chicago 34 Ill ORBAN Edward L Monsanto Chemical Co. Development Dept. Res & Engr Div 800 N. Lindbergh Blvd. St. Louis 66 Mo. ORDEN David B. M Apartado 2245 Mexico D. F. Mexico AKEY Paul D. Jr. 218 S. 168th St. Seattle 88 Wash DAKLEY Harry D. RJ Williams & Moore Sts Apt G Carolyn Apt Valdosta Ga USAF . OAKLEY Walter W. GF Box 156 Big Flats N. Y. Corning Glass Works JARE Henry A. W 2655 Sharondale Dr. N. E. Atlanta Ga . Georgia Sanitary Pottery Inc. O'BANNON Loran S. EF OHNYSTY Basil LI 1812 Shirley N. E. Albuquerque N. M. Sandia Corp. OLCOTT Eugene L. R _ Atlantic Research Corp. Alexandria Va OLCOTT Joseph S. B Corning Glass Works Corning N. Y. OLD A. Floyd S Southern Lightweight Aggregate Corp. Box 9138 Richmond 27 Va OLD HICKORY CLAY CO Lee F. Powell Box 271 Paducah Ky OLDS Leonard E. B Metal & Thermit Corp. ORDWAY Fred B Portland Cement Association Fellowship National Bureau of Standards Washington 25 C. OREFRACTION MINERALS INC Albert L. Kreuer Box 247 Andrews S. C. ORMSBY W. Clayton W National Bureau of Standards Washington 25 D. C. ORR DaviBd. RJ 454 Florida Ave. Chester W. Va H. K. Porter Co. Inc. ORTEPIO Salvatore L General Ceramics Corp. Crows Mill Rd Keasbey N. 1568 Trentwood Rd Columbus 21 Ohio , Battelle Memorial Institute Strategic Udy Processes Inc. Box 845 Falls Station ORTII Howard S. W Industrial Ceramic Products Inc. OF CHMIDT Leo E. RI Niagara Falls Y. 965 W. Fifth Ave. Columbus 8 Ohio j Walker Refractories Co. ; Garber Research Center Box 98037 Pittsburgh 27 Pa O'LEARY Francis R. G Emhart Manufacturing Co. 333 Homestead Ave. Hartford , Conn ORTH Howard S. Jr. W 236 Fairway Dr. Columbus Ohio Industrial Ceramic Products Inc. OBERST Clair R. MF : Industrial Ceramic Products Inc. 965 W. Fifth Ave. Columbus 8 Ohio O'LEARY W. J. B 24 Seminole Ave. Claymont Chalmers Mfg Co. Del ORTMAN Curtis D. W 3056 Morrish Rd Swartz Creek Mich A C Spark Plug Div OBERST Robert B. WI OLENCHUK Daniel L. R General Motors Corp. 323 Weymouth Lane 1300 Laird Ave. Aliquippa Pa ORTMAN Fred B. BFI Columbus 4 Ohio : , Jones & Laughlin Steel Corp. 1560 Stone Canyon Rd Industrial Ceramic Products Inc. OLIVER D. A. Los Angeles 24 Calif O'BRIEN Neil H. W F B. S. A. Group Research Centre Stanford Research Institute R. T. Vanderbilt Co. Inc. Mackadown Lane Kitts Green ORTON EDWARD JR 33 Winfield St. East Norwalk Conn Birmingham 33 England CERAMIC FOUNDATION O'BRIEN William F. E OLIVER Evan M. E J. L. Carruthers 1445 Summit St. P 22 Hope Rd Eatontown N. J. General Electric Co. . Box 8446 Sta A Columbus 1 Ohio American Potash & Chemical Corp. Appliance Park Louisville Ky ORTON Mrs. Edward Jr. O'CONNELL Thomas B. G ; OLIVER John C. E 39 W. Torrence Rd eee: Owens Glass Co. 1701 E. Broadway Toledo S Onio Porcelain Enamel Institute 1145 19th St. N. W. Columbus 14 Ohio CONNOR Frank W . ORTON Harold S. G Du Ceramics Washington 6 D. C. West Penn Power Co. _ gang Saxonburg Pa OLIVER John H. L Cabin Hill Greensburg Pa O'CONNOR Jerry B. M 4925 W. 119th St. Hawthorne Calif ORZANO Michael J. SI cree 1205 Edgewood Ave. Apt B Hughes Aircraft Co. . Claycraft Co. Trenton 8 N. J. OLIVERIO William G Box 866 Columbus 16 Ohio O. Hommel Co. Rolland Glass Co. Box 232 OSBORN Elburt F. BF O'CONNOR Thomas B. M Clarksburg W. Va College of Mineral Industries Swindell Corp. OLSEN D. Theodore WJ Pennsylvania State University Box 1888 Pittsburgh 30 Pa 146 Paseo de la Concha Apt F University Park Pa O'DELL Harold L. L Redondo Beach Calif OSBORNE David G. Box 1184 Gananoque Ont Canada Standard Osram Glassworks Titania Electric Corp. of Canada Ltd. OLSEN Eric D East Lane ODINK Harry J. W R. R. 63 Dundee III Wembley Middlesex England Atlantic Tile Mfg Co. Haeger Potteries Inc. OSTRANDER Eugene C. G 75 Atlantic Ave. Matawan N. J. OLSEN Rangwald S. El Kopp Glass Inc. ODOM Paul R. M 1137 Grant St. Evanston Ill Box 8255. Swissvale Pittsburgh 18 Pa 2419 Kingsley Dr. Macon Ga 1. Huber Corp. Armour Research Foundation OLSON George E. S ; OSTRANDER Van R. L Endevco Corp. OES Robert B. S Dow Chemical Co. Midland Mich 27 E. California St. Pasadena Calif 202 Bal Henderson Box 846 Texas Henderson Clay Products OLSON Hjalmar Aktiebolaget Gustavsbergs Gustavsberg Sweden _ Fabriker OTRHALEK Joseph V. B Wyandotte Chemicals Corp. R. & E. Div Wyandotte Mich VOL 38 No. 10 1959 593 JAWA SILIKA LU , George H. ) 3 W. Jackson Blvd. Chicago 4 Ili 4 Consultant O Milton C. 205 E. Armory Champaign III , William H. G 9 Wiliam -Corning Fiberglas Corp. 7 , Ohio YOSON Axel GI 4300 Highland Ave. Shadyside Ohio Imperial Glass Corp. EN Frederick E. R Electrical Refractories Co. East Palestine Ohio R. Fowler Ltd. Fitzroy St. Marrickville Sydney N.S.W. Australia CORNING FIBERGLAS CORP A. C. Siefert Newark Ohio ILLINOIS W. D. Miller Box 1019 Oakland 4 Calif ILLINOIS Oscar G. Burch University of North Dakota Ceramics Dept. Grand Forks N. D. LIFIC CLAY PRODUCTS John D. Fredericks Box 2178 Terminal Annex Los Angeles 54 Calif #KMAN W. D. WI R. 1 Bell School Rd East Liverpool Ohio Crucible Steel Co. of America ^ DENThomas R. B Bettis Atomic Power Labs * 468 Be- 29 Pittsburgh 30 Pa D. Ralph C. R 29 Avon Rd Bethlehem Pa Bethlehem Steel Co. , John A. G Willson Products Div Vac Co. 201 Washington St. Reading Pa FORD Ray W. SFT R. R. Weatherford Texas LADINO Albert E. Jr. B | Massachusetts Institute of Technology Dept. of Metallurgy Ceramic Div Room 4-051 Cambridge 39 Mass MER Delos M. G 4401 Jackman Rd Toledo 12 Ohio Delos M. Palmer & Associates MER Rufus N. M MOUR Hayne III BI 2606 Wade Ave. Raleigh N. C. North Carolina State College TZER Clifford W Electrical Res & Dev Lab Hubbard & Co. Box 61 Lyons Ill GBORN William L. S 221 W. 22nd St. Dover Ohio Robinson Clay Product Co. GELS Alfred A. Villeroy & Boch G.m.b.H. Keramische Werke Steingutfabrik Me GE , Mosaic Hem Germany J. W Mosaic Tile Pershing Rd Zanesville Ohio 1. 38 No. 10 1959 1000L Michael A. W Robertson Mfg Co. Box 848 Trenton 5 N. J. PAPER MAKER IMPORTING CO INC S. Douglas Brian 44 Second St. Easton Pa PAPIER Harry S Nateo Corp. Box 267 Cordova PAPPIS James B 433 Brookline Ave. Boston 15 Raytheon Co. PAQUIN Pol Ala Mass Societe Francaise de Ceramique 44 rue Copernic Paris XVI"Seine France PARCEL Martin W. W Robertson Mfg Co. Box 848 Trenton 5 N. J. PARIKH K. N. University of Illinois 204 Ceramics Bldg Urbana Ill PARIKH Niranjan M. B Armour Research Foundation Metals Research Lab 3350 S. Federal St. Chicago Ill PARK Sung Shin 111 Eighth St. Troy N. Y. PARK Woo Sun ' / Prof. Eung Keuk Lim Seoul National University College of Engr Chem Engr Dept. Seoul Korea PARKER Glidden M. Jr. DF Glidden Galleries Alfred N. Y. PARKER Harry BI 308 Marvin Rd Silver Spring Md National Bureau of Standards PARKER Henry F. G Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 38 Pa PARKER James W. Jr. S 7217 Shakespeare Rd Columbia 5. C. Guignard Brick Works PARKER Leon G H. I. Thompson Fiber Glass Co. 1733 Cordova St. Los Angeles 7 Calif PARKER Raymond W. S Alliance Clay Product Co. Box 746 Alliance Ohio PARKER Richard G. L Rite Products Corp. Wallkill 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 PARMER Jess H. Jr. G Illinois Technical 1700 N. Westwood Ave. * Toledo 7 Ohio Center PARNHAM H. General Refractories Ltd. Genefax House Sheffield 10 England PARRY William D. D Philadelphia Museum College of Art Broad & Pine Sts Philadelphia 2 Pa PARSON James A. LI 1203 Maple Ave. Ridgway Pa Vitroseal Corp. PARSONS Douglas E. S 4821 DeRussey Pkwy Washington 15 D. National Bureau of Standards PARSONS J. R. R Chicago Fire Brick Co. 7531 S. Ashland Ave. Chicago 20 Ill PASCHAL Forrest A. S Box 289 Siler City N. C. Manufacturers Agent PASK Joseph A. XFI Department of Mineral Technology University of California Berkeley 4 Calif . PASTA Stamey P. K 836 Forest Ave. Zanesville Ohio PASS J. S. W Pass & Seymour Inc. Solvay Sta 50 Boyd Ave. Syracuse 9 N. Y. PASS R. H. W Onondaga Pottery Co. 1858 W. Fayette St. Syracuse 1 N. Y. PASS & SEYMOUR INC J. S. Pass Solvay Station 50 Boyd Ave. Syracuse 9 N. Y. PASTERNAK Donald S. 750 E. Front St. Apt A Plainfield N. J. PATEK Sherwood E. S Midland Brick & Tile Co. Chillicothe Mo. PATERSONG. W. R Refractories Engineering & Supplies Ltd. 8291 Royden Rd Montreal 9 Que Canada PATRICK Robert F. EI Pemco Corp. 3601 Eastern Ave. Baltimore 24 PATTIE Frank A. G Wedron Silica Co. Md 135 S. LaSalle St. Chicago 3 Ill PAULUS Gerald M. 552 Burbank Circle Smyrna Ga PAVLICA Stanley R. R. 2 Box 2187 Yorktown Heights N. PAVLISH Arnold E. GF 2904 Clarkson Rd Cleveland Heights 18 Ohio Cleveland Supply Co. PAWLOWSKI Edward J. L 11 Morris St. Amsterdam Y. Mica Insulator Div Minnesota Mining & Mfg Co. PEACOCK Robert E. S Holloway Concrete Products Inc. Drawer 1347 Winter Park Fla PEARCE Charles S. F American Ceramic Society 4055 N. High St. Columbus 14 Ohio PEARCH Howard C. WI 627 Elson St. East Liverpool Ohio Louthan Manufacturing Co. PEARCH William M. WI Akron Porcelain Co. 2792 Cory Ave. Akron 14 Ohio PEARL Harry A. L 4 Knoll Dr. Mtd Route 10 North Tonawanda N. Y. Bell Aircraft Corp. PEARSON A. David L Bell Telephone Labs Inc. Murray Hill N. J. PEARSON Edward P. X Basic Incorporated 845 Hanna Bldg Cleveland 15 Ohio PEARSON E. J. & J. LTD Ralph Heeley Firebrick Works Stourbridge Worcs England . PEASE Philip J. G 1405 Washington Ave. Parkersburg W. Va Demuth Glass Works Inc. PECHMAN Alexander WI 1157 E. Pasadena Pomona Calif Pomona Tile Mfg Co. PECK J. Clair SI 2433 Brookside Ln York Pa Gery Shale Brick Corp. PECKHAM George W. G Chattanooga Glass Co. Corsicana Texas PEDERSEN John R. G 1409 Bradshaw Ct Maumee Ohio Illinois . PEDU Richard K. RI Basic Incorporated Cleveland 845 Hanna Bldg Cleveland 15 Ohio PEEL G. N. Lo Associated Lead Manufacturers Ltd. Crescent House ; Newcastle 1 England 595 Tt ney ate ernwmd te be = =e ewde Io > fateRACE MISS Fu ae! oe e ~eLpoe, Canadian Pittsburgh Industries Lta Lithium Corp. of America 300 Ste Croix Blvd. St. Laurent Que Canada Karl E. GF PEILER Box 228 Mystic Conn En~-hartMfg Co. | | RoberEt. RJ PELL he 920 Kelly Ave. Joliet Ill 1 Illinois Clay Products Co. LLEGRINI Edmund T. G Kopp Glass Inc. Palmer St. i! Swissvale Pittsburgh 18 Pa PELZ Robert W. WI 3971 Humphrey Rd West Richfield Ohio Ferro Corp. CORP Richard H. Turk PEMCO { 5601 Eastern Ave. Baltimore 24 Md Larry G PENBERTHY a Penberthy Electromelt Co. _ 2317 47th S. W Seattle 16 Wash ; PENCE Henry E. M St. Joseph Lead Co. Box 97 Monaca Pa PENNSYLVANIA PULVERIZING CO James B. Frysinger Two Gateway Center wed Pittsburgh 22 Pa a i} PENTECOST PENTECOST Joseph L. LI 506 Woodland Dr. Fairfax Va ot : Melpar Inc. PERENY Andrew MF Pereny Equipment Co. Hanna Bldg Cleveland Ohio PETERSON W. H. Jr. R Valentine Fire Brick Co. Div A. P. Green Fire Brick Co. Woodbridge N. J. PETKUS JohJn. R 1614 119th St. Whiting Ind Standard Oil Co. Indiana) PETRIE Lloyd R. W 305 Western Abingdon Ill Abingdon Potteries Inc. PETT Tyler G. G Kopp Glass Inc. Swissvale Pittsburgh 18 Pa PETTICREW Richard W. R. 1 Alfred Station N. Y. PETTY Frank W 25633 Brookdale Lane Euclid 17 Ohio Cleveland Ceramic Corp. PETTY Howard E. S 3131 Ryons Lincoln 2 Nebr Yankee Hill Brick Mfg Co. PETTYJOHN Robert R. B 4252 Mt. Herbert Ave. San Diego 17 Calif Convair Astronautics PERMUTIT INC Sidney W. McCann 1000 West Ave. Rochester 3 N. Y. PFEIFF C. H. R SpragueElectric Co. PHILLIPS W. Eric G Duplate Canada Ltd. Box 367 Terminal A Toronto Ont Canada PHIPPS Oren P. 19519 Preston Cleveland Ohio PHOENIX Richard C. WI R. R. 1 Wynnewood Bound Brook N. J. Southern Clays Inc. PICKARD M. H. M United States Borax & Chemical Corp. Pacific Coast Borax Co. Div 50 Rockefeller Plaza New York 20 N. Y. PIEPER Arthur O. M 105 Trevor Court Rd Rochester 10 N. Y. Heany Industrial Ceramic Corp. PIERCE GLASS CO J. G. Bozzo Railroad Ave. Port Allegany Pa PIERCE J. Allen R 850 Bower Hill Rd Pittsburgh 16 Pa Harbison Refractories Co. PIERSON James F. MI Pemco Corp. Sales Dept. 5601 Eastern Ave. Baltimore 24 Md PIETRAS Raymond M. 658 Pennsylvania Ave. Trenton 8 N. J. i 893 Chambers Rd Curran Corp. PIGOTT Phillip G. R Box 8153 Station A Columbus Ohio Box 527 Metuchen N. J. Box 345 Norris Tenn PERKINS Harrell L. M PFEIFFENBERGER Lucas E. SI United States Bureau of Mines Central of Georgia Railway Co. Box 94 Alpena Mich PILKINGTON Lawrence H. A. 1212 Haverty Bldg Expanded Clay & Shale Assn Messrs Pilkington Bros. Ltd. Atlanta 3 Ga : PERKINS Walter W. WI 871 Jacoby Rd Copley 21 Ohio United States Stoneware Co. PERROTTA Anthony 2917 Court Ave. Erie Pa PERRY Commodore A. S 130 Wells Ave. Greenwood S. C. Southern Brick Co. RRY Paul E. B Allegheny Ludlum Steel Corp. a Brackenridge Pa al PERRY Robert F. WI Box 283 Victor N. Y. e Insulators Victor Div T Circuit Breaker Co. ent PERRY RoberWt. GJ 41 Corning Blvd. Corning N. Y. seme Corning Glass Works j PFEIFFER Wilbur H. EFI Frigidaire Div General Motors Engineering Lab Plant 2 Dayton 1 Ohio Corp. PFINGSTEN H. W. S 1435 Viola Pkwy N. W. Canton 8 Ohio Metropolitan Brick Inc. PFINGSTEN William J. S R. R. 1 Negley Ohio Metropolitan Brick Inc. PFLEGER George E. M Harshaw Chemical Co. 3237 S. Garfield Los Angeles 22 Calif PHELPS DODGE CORP James E. Foard Morenci Ariz PHELPS Edwin H. R American Cast Iron Pipe Co. St. Helens Lancs England PINCUS Alexis G. L General Electric Co. Res Lab Box 1088 Schenectady N. Y. Western PINKHAM RoberMt. L Electric Co. Dept. 212 Lexington Rd Plant 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 PIRIGYI Francis E. 109 Bernard St. Carteret N. J. PERRY T. Ray LI G ot 1502 Box 2603 Birmingham 2 Ala PIROOZ Perry P. Westwood Dr. Irving Texas PHELPS Girard W. M Illinois diem Texas Instruments , Inc. 101 Shelley Lane Morrisville Pa 1700 N. Westwood Ave. Toledo 7 Ohio cit PERTUCH Walter A. R. D United Clay Mines Corp. PISULA J. Donald R Franklin Institute Library PHELPS Stuart M. RF . Corning Glass Works eet 20th & Parkway Philadelphia 3 Pa 6 Mellon Institute 718 Fifth Ave. New York 19 Y. ae yaes PESKIN William L. R Carborundum ibe Co. Perth Amboy N. J. 4! PETERS Forrest I. R 113 Hendy Ave. Elmira N. Y. ecMbilers Works wae Corning Glass 4400 Fifth Ave. Pittsburgh 13 Pa PHILIPS ELECTRONICS INC INSTRUMENTS DIV C. J. Woods 750 S. Fulton Ave. Mount Vernon N. Y. PITHA John J. B Schermerhorn Park Lenox Mass General Electric Co. PITHER Leslie F. G Illinois Technical Center Dei PETERSEN Fred A. EFI Thomas Associates Inc. cat 2130 Keith Bldg Cleveland 15 ri4es! PETERSON Albert F. let Rutgers The State University School of Ceramics ache + New Brunswick N. J. Ohio a4e PETERSON Donald H. R e es 3029 Oakcrest Ave. Baltimore 14 Md Martin Co. ; PETERSON Jack D. G 3029 123rd St. Toledo 11 Ohio Illinois ; PETERSON Jack L. RI Milan 820 Ave South Pasadena Calif MigrEquipment MigrEquipment PHILLIPS Adrian W. Jr. R 6548 W. Orange Dr. Glendale Ariz Beadle of Arizona PHILLIPS Charles J. GI Rutgers The State University School of Ceramics New Brunswick N. J. PHILLIPS Donald G. B Precision Grinding Wheel Co. Inc. 8301 Torresdale Ave. Philadelphia 36 Pa PHILLIPS Edwin L. MI Carolina Pyrophyllite Co. Box 2414 Greensboro N. C. PHILLIPS Gordon D. W Olean Tile Co. 103 S. Clark St. Olean N. Y. PHILLIPS J. Gordon RFI 359 Cooper St. Ottawa Ont Canada 1700 N. Westwood Ave. Toledo 7 Ohio 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 5714 Beech Ave. Bethesda 14 Md National Bureau of Standards PITTSBURGH CORNING CORP Walter D. Ford Research & Development Div St. # VOL 38 No 10 1959 Dept. of Mines & Technical Surveys Port Allegany Pa : 597 i James E. Archer aq Glass Research Center Box 11472 Pittsburgh 38 Pa LEY David M. L @' 7920 Cooper Ave. Cincinnati 42 Ohio AKLEY Corp. , Francis V. M AKLEY Hudson Vally Trailer Park MD 25 @ Newburgh N. Y. elm ; Research & Development Helipot Tom M. LI @ ' Helipot Div Beckman Instruments Inc. 4 2500 Fullerton Rd Fullerton Calif LACE 3 Thomas M. Jr. B 485 Walnut Pl Costa Mesa Calif Helipot Div Beckman Instruments Inc. LAGGE Vernon L. G Westinghouse Electric Corp. Bloomfield N. J. PLANJE Christian W. RFI Gladding McBean & Co. 2901 Los Feliz Blvd. y LANJE Los Angeles 39 Calif LANJE Theodore J. M. BI j 4 Summit Ave. Rolla Mo. 4 Missouri School of Mines PLANKENHORN William J. EFI Chicago Vitreous Corp. 1427 S. 55th Ct Cicero 50 Ill i PLASTICRETE CORP Arnold P. Caputo 1883 Dixwell Ave. Hamden 14 Conn pLATT Allan S. S Structural Clay Products Institute 1947 Grand Central Terminal Bldg New York 17 N. Y. PLATT James S Structural Clay Products Institute 2556 Clearview Ave. N. W. ] Canton Ohio - PLATTS Dennis R. Box 1399 Alfred N. PLEASANTS Luther E. Jr. G Jj - Q2 Brookfield Rd Richmond Va Strogen Div Allied Chemical Corp. PLESSINGER Clyde B. S Box 217 Lindale Texas Reliance Clay Products Co. PLOETZ Edwin C. H. EI 8151 Hillcrest Dr. Wauwatosa 13 Wisc A. O. Smith Corp. PLOETZ George L. R 261 Swaggertown Rd Scotia 2 N. Y. General Electric Co. PLUM Russell V. R i HICA Inc. Box 6065 : Shreveport La PLUMBO Victor A. G General Glass International : 5 S. Virginia Ave. 1 Atlantic City N. J. ; Inc. i PLUMMER Harry C. SF Structural Clay Products Institute i: 1520 18th St. N. W. ' Washington 6 D. C. ! PLUMMER Norman S i State Geological Survey of Kansas H Lawrence Kans ; PLUMMER William A. G i Corning Glass Works Corning N. Y PLUNKETT Jerry D. I 1816 Brett St. Apt 13 Pittsburgh 5 Pa PLUSCH John A. W Spruce St. Westfield Mass Cortland Grinding Wheels Corp. POFFENBERG Scott M 3629 State St. San Diego 1 Calif Aluminum Silicates Co. PO , Jofchim H. P. RJ Refractories Co. Inc. 40 Commonwealth Bldg Faiencerie de Badonviller Badonviller Meurthe et Moselle France POLAND Milton E. WI Mich 203 W. LaSalle Royal Oak Mich Champion Spark Plug Co. Ceramic Div POLAR Alfredo WI National Tile & Mfg Co. Box 940 Anderson Ind POLE Gordon R. BFI 2592 S. Shore Blvd. White Bear Lake 10 Minn Minnesota Mining & Mfg Co. POLES Alfred P. W 85 W. Afton Ave. Yardley Pa Clifton Ceramic Mfg Co. POLHEMUS D. W. R Carborundum Co. Perth Amboy N. J. POLSON John B. R 212 S. Second St. Clearfield Pa North American Refractories Co. POMPEI Luigi Via Assarotti 17 Genova Italy Consultant POOLE David C. 107 Mohawk Dr. Greenville S. C. POOLE James P. G Plant Brockway Glass Co. Inc. Plant 2 Brockway Pa PORST Edward G. EI 1418 Stonewood Rd Baltimore 12 Md Pemco Corp. PORTER Bernard R U. Bureau of Mines 1605 Evans Ave. Reno Nev PORTER Frank R. EF 395 Ellendale Pkwy Crown Point Ind PORTER J. L. B Kaiser Aluminum & Chemical Corp. 1924 Broadway Oakland 12 Calif PORTER John N. M B. F. Drakenfeld & Co. Inc. Box 519 Washington Pa PORTER Wallace S. W Universal Corp. Box 188 Hondo Texas PORTS David W. R 3647 W. 68th St. Chicago 29 III . General Refractories Co. POSEY IRON WORKS INC James K. Martin Brick Machinery & Mixer Div Lancaster Pa POSLUSZNY Raymond F. R . . 242 E. Meehan Ave. Philadelphia 19 Pa Refractory Specialties Co. : POSNICK Adolph Ferro Enamel do Brasil Caixa Postal 2948 Sao Paulo Brazil POST Benjamin F. MI : Golding Co. 1401 New York Ave. Trenton 8 N. J. POST Glenn I. Alfred Box 1133 Alfred N. Y. POST Zarr A. LI 5020 Elm St. Bethesda Md Melpar Inc. POSTE Emerson P. EFI Box 4051 Chattanooga 5 Tenn Consultant POSTLEWAITE Donald E. WI Universal Corp. Box 300 Redlands Calif POTTER Alan EJ National Bureau of Standards Enameled Metals Section Washington 25 D. C. POTTER Charles G Amersil Quartz Div Engelhard Industries Inc. . 685 Ramsey Ave. Hillside N. J. POTTER John F. L Bell Telephone Lab Murray Hill N. J. William W. irwin 11 Washington St. East Liverpool Ohio POTTIER Henri Cie Generale Ceramique 12 Rue de la Baume Paris 8"France POTTS Amos P. SF Ohio 359 E. Main St. Logan Ohio Logan Clay Products Co. POULOS Nick E. R Georgia Institute of Technology Engineering Experiment Station Atlanta 13 Ga FOULTON Robert F. W 2763 N. Congress Rd Camden 4 N. J. Universal Corp. POWELL H. Eugene G 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 Radio Corp. of America POWELL Lee F. M Old Hickory Clay Co. ; Box 271 Paducah Ky POWELL O. E. S Indiana Drain Tile Co. Inc. Box 66 Brooklyn Ind POWERS Don W. 1201 Highland Ave. Abilene Texas POWERS George H. R Norton Co. Refractories Div Worcester 6 Mass POYNOR T. Wythe S Acme Brick Co. Box 1278 Oklahoma City Okla POZNIAK Boris W. S Pecora Inc. 300-400 W. Sedgley Ave. Philadelphia 40 Pa POZZANGHERA Sam A. G Bausch & Lomb Optical Co. 635 St. Paul St. Rochester 2 N. Y. PRACHANKHADEE Manoon Dept. of Science Ministry of Industry Bangkok Thailand PRADO Faustino Monte 211 Habana Cuba - NeoCeramica S. A. PRALOW Walter E. L. Schaffhauser Str 5 17b Hochrhein Germany Zahnfabrik H. Rauter K. G. PRATT Donald S. E 3440 40th St. San Diego 5 Calif Convair . PRECISION GRINDING, WHEEL CO INC Donald G. Phillips 8301 Torresdale Ave. Philadelphia 36 Pa PRESCOTT Frank R. G 1811 Kimball Ave. Arnold Pa Pittsburgh Plate Glass Co. PRESTON Frank W. G Preston Labs Inc. Box 149 Butler Pa PREWITT George K. SJ Elgin Standard Brick Mfg Co. Box 546 Elgin Texas PREWITT J. K. S ; Elgin Standard Brick Mfg Co. Elgin Texas PRICE Glen M. R General Refractories Co. Box 1673 Baltimore 3 Md PRICE James E. RI 1441 Jericho Rd Abington Pa Simonds Abrasive Co. PRICE J. Russell D ..: Fairmeadows Box 211 R. R. 3 Esmond 17 R. I. _. Doulton & Co. Inc. 599 Ce ne Dee Cennee te ll openr + mepacs Frel Bre r a e- Aa enae aNT TAS - lLes Columbia Chemical Corp. General Atomic Div Barium Chemical Sales General Dynamics Corp. RANA Mushtaq A. One Gateway Center Pittsburgh 22 Pa Box 608 San Diego 12 Calif Sheffield University PRIESTLEY J. Edward QUIRK Virgil P. B Dept. of Glass Technology Huntly Brick & Fireclay Co. Ltd. Box Huntly New Zealand 2440 S. Cherokee Dr. Owensboro Ky Westinghouse Electric Corp. Northumberland Rd Sheffield 10 England RIMM Herbert E. R { 423 Parker Ave. QUISTGAARD Walter F. L 2031 N. Bedford Rd RANDALL Theodore A. D State University of New York San Francisco 18 Calif Spring Lake N. J. College of Ceramics Alfred N. Y. Gladding McBean & Co. MINCE Alan T. BI Mines Branch Ottawa Ont Canada RINDLE William R. G Continental Can Co. Inc. Div Hazel Glass 15th & Jacob Sts Wheeling W. Va RIOR Gordon M. M ) 200 W. Third St. Plainfield N. J. Specialized Ceramics Corp. Harold D. RI RIORChas Taylor Sons Co. Box 58 Annex Sta . Cincinnati 14 Ohio PROCTORPROCTOR W. J. Jr. W Southern Clays Inc. Gordon Ga PROKOPEC Robert G 309 N. Tillotson Ave. Muncie Ind Leonard Electric Products Co. R RABAGO Arturo G Apartado Postal 183 Orizaba Ver Mexico Cervecer^>a Moctezuma S. A. RABIN William J L 19A Redfield Village Metuchen N. J. National Moldite Co. RACHWAL Chester A. R 10995 W. 23rd Ave. Denver 15 Colo Coors Porcelain Co. RADCZEWSKI Ernst Institut fur Gesteinshuttenkunde RANDOLPH Hal F. R Mexico Refractories Co. Mexico Mo. RANDOLPH Robert L. Jr. LJ 202 Arrow Dr. Signal Mountain Tenn American Lava Corp. RANKIN James J. M St. Joseph Lead Co. Box 97 " Monaca Pa RANKINE Adam S. R Martinsville N. J. Manville Products Corp. RANSOM John T. B E. I. du Pont de Nemours & Co. Inc. Experimental Station " Wilmington Del RAPP Carl H. LI 7 i | 5 ry Ball Bros. Co. Inc. PROKOPOWICZ Thomas I. L 33 Johrison St North Adams Mass qT <4 Sprague Electric Co. - SPUCKETT John P. Jr. G Leeds & Northrup Co. Research & Development Center PUERTO North Wales Pa PUERTO RICO CLAY PRODUCTS CORP 4 Oscar Gonzalez Cabanillas 2 Box 4729 f San Juan Puerto Rico PUL IAMPPULLIAM ULLIAM George R. B _ Douglas Aircraft Co. Inc. 250 Adv Des Sect Lakewood Blvd. Long Beach 1 Calif Mauerstrasse 5 Aachen Germany RADIO CORP OF AMERICA Electron Tube Div N. S. Freedman 415 S. Fifth St. Harrison N. J. RADIO MATERIALS CO C. M. McIntosh 3325 N. California Ave. Chicago 18 Ill RADLER Richard W. Jr. BJ 4250 Webster Ave. Cincinnati 36 Ohio General Electric Co. RADTKE SchradFe. B American Zinc Institute 60 E. 42nd St. New York 17 N. Y. RAGAN Randall C. L Microlectron Inc. Box 24174 Los Angeles 24 Calif Centralab Div Union Inc. 900 E. Keefe Ave. Milwaukee , Wisc RAPP H. W. Jr. W Morton Pottery Co. 315 W. Jefferson St. Morton Ill RASE Daniel E. B State University of New York College of Ceramics Alfred N. Y. RASMUSSEN R. K. G Mississippi Glass Co. Box 609 Fullerton Calif RASMUSSEN Wayland G. S Mason City Brick & Tile Co. 200 Brick & Tile Bldg Mason City Iowa RASSNER Donald D. SI 1014 Longbrook Dr. Jasper Ala y 2 PULSPULS George R Acme Brick Co. Box 425 Fort Worth Texas RAGATZ Eugene C. L Bradley Co. 136 W. Greenfield Ave. Natco Corp. RATCLIFFE Harry J. M 530 Spruce St. Trenton N. J. LS Josef Austria United Enamel - Wilhelminenstr 30 Works Milwaukee 4 Wisc RAGGON Frank C. G Illinois Unique Kilns of Trenton Inc. RATCLIFFE Temple W. R 244 Buffalo St Beaver Pa * Vienna 107 Austria PUMPHREY William I. ^ PU^NTNEPYUNTNEY ^PUNTNEY ^PUNTNEY -. Murex Welding Processes Ltd. Hertford Rd Waltham Cross Herts England L. E. RI 908 E. Jackson Mexico Mo. flflMexico Refractories Co. 7 PUPULIDY Alexander R Armour Research Foundation Box 1019 Oakland 4 Calif RAHE Villem G . Box 86 Parker Ind Ball Brothers Research Corp. RAIBLE A. J. W Briggs Manufacturing Co. 415 W. Seymour Ave. Cincinnati 16 Ohio RAINE Frank F. RI 111 E. Vine St. Mexico Mo. Babcock & Wilcox Co. . RATHMANN Clyde L. G Corning Glass Works Corning Y. ' RAUCH Harry W. GI Taylor Rd Lionville Pa Foote Mineral Co. RAWLES William T. R 1214 E. First St. Tuscumbia Ala Muscle Shoals Electrochemical Corp. RAY E. Harold M 3 International Research Div 10 W. 35th St. Chicago 16 Ill Patricia | PURCELL L. Queen 2 916 Anne Ave. Seattle 9 PURINGTON BRICK CO Wash Mexico Refractories Co. RAINEAR John F. SI 68 Rainbow Terr Orchard Park N. Y. Buffalo Brick Corp. B. F. Drakenfeld & Co. Inc. Box 519 Washington Pa RAY John G. G Sylvania Electric Products Inc. 75 Sylvan St. Danvers Mass i" R. L. Worcester RAINEY Edwin Q. RAYTHEON CO Michael A. Walker = Box 110 Galesburg Ill 48 Park Lane N. E. Atlanta 9 Ga Gore Bldg Waltham 54 Mass PURNELL Hugh J. R RAIT J. R. REA Robert F. WI Roslyn 825 Ave. West Chester Pa Briton Ferry Steel Co. Ltd. Champion Spark Plug Co. _ Kittanning { Freeport & Brick Cos Briton Ferry Neath Glam Wales Ceramic Div vz PYNER Alfred D. W RALSTON O. C. MF 8525 Butler Ave. Detroit 11 Mich Clagett Southern California Minerals Co. 4333 Rd Hyattsville Md READ George W. Jr. M 320 S. Mission Rd Consultant 133 Hartle Rd Glenshaw Pa = Los Angeles 33 Calif RALSTON Thomas E. R Sauereisen Cements Co. . : i Harbison PYRO REFRACTORIES CO Refractories Co. - A. C. Sanger 1800 Farmers Bank Bldg REAGAN Cornelius J. S 532 Woodmont St. Box 488 Oak Hill Ohio Pittsburgh 22 Pa East McKeesport Pa RAMM Eric Australian Atomic Energy Commission Van Ormer Brick Co. Q Research Establishment REAGAN Michael M. E : Private Mail Bag Stamped & Enamelled Ware Ltd. 4 QUICK Donald A. W 4 General Tile Co. Sutherland N. W. Australia RAMSDEN C. Guelph Ave. Hespeler Ont Canada REARDON Daniel E. LJ 438 Sheldon St. El Segundo Calif Pe 415 INC R. J. Demaison Madison Ave. York 17 N. Y New Jr. INN dseph J. EngineeringInc. dseph QUIGLEYBranch N. J. VOL 38 No. 10 1959 C. E. Ramsden & Co. Ltd. Foley Colour & Chemical Works Fenton Trent England RAMSEY Thomas H. Jr. ( 1615 Homewood Pl Dallas Texas Texas Instruments Inc. 29 N. Buffalo Ave. Ventnor City N. J. International Resistance Co. ElectronicsLab RECNY Frank G. L General Electric Co. Electronic Ceramics Operation 1809 LeMoyne Ave. Syracuse N. Y. 601 ba af areerewesnes wing the waINYS Inc. Box 194 350 W. Terra Cotta Ave. Crystal Lake Ill ED Carl E. G 1410 E. Main St. Lancaster Ohio Schurtz Co. ED George C. III R 7 54644 N. 28th St. South Bend 15 Ind Philadelphia 37 Pa REMMEY RICHARD C. SON CO Thomas J. Taylor Hedley St. & Delaware River Philadelphia 37 Pa REMPES Paul E. Jr. BI 3903 Custer Ave. Royal Oak Mich Champion Spark Plug Co. RIBICH Stanley F. L Union Inc. 900 E. Keefe Ave. Milwaukee 1 Wisc RICCI Edward Michael RJI 817 Main St. Dickson City Pa Harbison Refractories Co. RICE Hal H. WI 7 Bendix Aviation Corp. ED Leonard B Kaiser Aluminum & Chemical Corp. 1600 S. Main St. Milpitas Calif ED Madison W. Jr. BJI Electric Storage Battery Co. Research Center Yardley Pa KED Paul H. R 310 Fairmont Ave. New Castle Pa New Castle Refractories Co. ES Glenn H. - 235 Orchard Lane Penn Square Village Norristown Pa SEVES Harold Sr. W Fitzpatrick Industries Inc. Box 30 East Palestine Ohio FRACTORIES INSTITUTE THE Avery C. Newton First National Bank Bldg q Pittsburgh 22 Pa Ceramic Div RENFREW J. Harvey S 31 Linden Park St. Roxbury 20 Mass Herman G. Protze RENKERT Donald H. S Metropolitan Brick Inc. Minerva Ohio RENOUF Leonard J. R 342 Church St. Youngstown N. Y. Titanium Alloy Mfg Div National Lead Co. RENSKERS Richard H. WI American Box 736 Kokomo Ind REPLOGLE D. E. L Electronic Mechanics Inc. 101 Clifton Blvd. Clifton N. J. REPUBLIC STEEL CORP Burton Longwell 1420 Republic Bldg 451 Vinewood Ave. Birmingham Mich General Motors Corp. RICE Murray J. B Box 155 Alfred N. Y. State University of New York College of Ceramics RICH David C. G Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 38 Pa RICHARD Giulio A. Via Cernuschi 1 Milano Italy Giulio Richard & Co. RICHARD John S Owensboro Brick & Tile Co. Owensboro Ky RICHARDS Robert W. S Richards Brick Co. 234 Springer Edwardsville Ill FRACTORY & INSULATION CORP A. S. Arwine Port Kennedy Pa EGENBRECHT Albert Jr. G Sylvania Electric Products Inc. Special Tube Div E. Third St. Williamsport Pa EGOUT Joseph F. E. % N.V. Ceramique h Petrus Regout Postbus 103 Maastricht Holland Cleveland 1. Ohio RESCHETZ Raymond R. W 1648 W. Forest Decatur III A. E. Staley Mfg Co. RESER Margie K. I : 4393 Colerain Ave. Columbus 14 Ohio American Ceramic Society . RESTREPO Ramiro Carrera 50C 58-58 Medellin Colombia RICHARDSON Chauncey A. 2512 W. 87th Seattle 7 Wash RICHBOURG John R. Jr. 113 Keowee Trail Clemson C. RICHMOND Joseph C. EFI 4822 Morgan Dr. Chevy Chase 15 Md National Bureau of Standards RICHTER A. J. 5 Tuthill Building Material Co. 545 E. 103rd St. Chicago 28 Ill EHM Walter E. RJ REUNING Charles R. R RICK Clarence A. R 4 U. Army ACAN Receiving Station 410 W. 24th St. Apt 10D 865 Oregon Ave. Palo Alto Calif Middletown Calif New York 11 N. Y. Kaiser Aluminum & Chemical Corp. EID EID Frank P. Ceramic Mexico Refractories Co. RICKER Richard W. EI American Ceramic Society REUNING Georg~ W. Jr. RI Aluminum Co. of America . 4055 N. High St. Columbus 14 Ohio R. R. 6 Dinner Bell Rd Butler Pa Alcoa Research Labs Box 772 EID P. S. . Mexico Refractories Co. New Kensington Pa % Borax Consolidated Ltd. Borax House Carlisle Pl REUSCHE Frank L. W 60 Congressional Pkwy RICKEY Charles J MJI B. F. Drakenfeld & Co. Inc. # London S. W. 1 England Livingston N. J. Box 519 Washington Pa EILLY John C. R L. Reusche & Co. RICKEY J. H. Jr. R Engineered Ceramics Mfg Co. REUTER Raymond R Iranton Fire Brick Co. 15017 Detroit Ave. Box 2651 Nalco Chemical Co. Box 536 Ironton Ohio @ Cleveland 7 Ohio . 6216 W. 66 Fl Chicago 38 III RIDDLE Frank H. Honorary WFI EIMER John J. WI REVEN Frederick V. 14 Upland Rd Colorado Springs Colo Keystone Ridgeway Corp. 411 E. Green Champaign Ill RIDDLE James E. Gettysburg Pa EIN Peter W REYNOLDS Harry M. G Renite Co. Box 8065 5 Williams Dr. Greenville S. C. RIDDLES Milton J. R 1746 W. Sycamore Kokomo Ind Columbus 1 Ohlo 265 Elm Ave. Kokomo Sanitary Pottery Corp. REYNOLDS METALS CO Wyoming Cincinnati 15 Ohio BEINKER Arthur G. R 4 L. S. Beeler Richmond 18 Va General Electric Co. RIEGERT Richard P. Manville Sales Corp. . RHOADS James L. L BI 1006 Mercer St. Ojai Calif a 3101 Euclid Ave. Cleveland 15 Ohlo 1410 Springside Dr. Lancaster Pa Servomechanisms Inc. EINKER Gerald E. G Radio Corp. of America RIEPER Gerald W 4 General Electric Co. Lamp Div RHODES Donald E. R 5335 Flint Ct es 1133 E. 152nd St. Cleveland 10 Ohio - Mallinckrodt Nuclear Corp. ___ Indian Heights Kokomo Ind EISCHEL Frank W Hematite Mo. American Radiator & 2733 Mayflower Arcadia Calif RHODES Foster T. W Standard Sanitary Corp. Gudeman Co. Onondaga Pottery Co. RIGBY George R. R -EISING Joseph A. M St. Joseph Lead Co. Zinc Smelting 4 Box 97 Monaca Pa HEISS Max S. E 131 Edgewood Wheeling W. Va HEMDE Harry F. Jr. L Div 1858 W. Fayette St. Syracuse 4 RHODES Frank R. Jr. RJ 2060 Wrightsboro Rd Augusta Babcock & Wilcox Co. RHODES Fraser B. WFI . 7134 Maple Ave. N. Y. Ga , Canadian Refractories Ltd. Box 160 Greenville Que Canada RIGBY James E. G Blue Ridge Glass Div American Gobain Corp. . Kingsport Tenn LF 26 Norwood Ave. Plainfield N. J. General Ceramics Corp. REMINGTON Victor H. GFI Drakenfeld & Co. Inc. REMMEY Bickley 14 FurnacesPhiladelphia : State , Philadelphia 14 PaPa EMMEY B. Jr. MJI 317 Poplar Rd Flourtown Pa Foot Mineral Co. No. 4. No. 10 1959 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 Lt. William H. RJ 04084837 CQB 538th Engr Bn Fort Knox Ky RIGTERINK Merle D. LF Bell Telephone Labs Murray Hill N. J. RIIS Asgeir M Robeson Process Co. Box 960 Erie Pa RIKER Leon W. Jr. G 1245 Lenape Ave. Ford City Pa Pittsburgh Plate Glass Co. RILEY Roger R. R Co. . Gladding McBean & Co. _, Box 630 Pittsburg Calif - tt e wee yaey Battelle Memorial Institute NDONE 505 King Ave. Columbus , Ohio NDONE Guy E. G f Department of Ceramic Technology Pennsylvania State University . rer Rosedale Louisville 3008 RosedaleBlvd. American Radiator & ; 5 Ky Standard Sanitary Corp. Pa ROBERTSON Leon F. G Brockway Glass Co. Inc. Brockway University Park Pa NEHART Dale W. G - 1420 Union Ave. Natrona Heights Pa Pittsburgh Plate Glass Co. INGEN Robert E. M . Paul O. Abbe Inc. 400 Center Ave. Little Falls N. J. SEDEN O. D. L Tenn 2923 Nurick Dr. Chattanooga . American Lava Corp. ROBERTSON R. Kenneth S Cooksville Brick Ltd. 906 Shell Tower . Montreal 2 Que Canada ROBESON PROCESS CO Asgeir Riis Box 960 Erie Pa ROBILLARD HarveJy. B : Filtros Inc. 601 W. Commercial St. Oren East Rochester N. Y. : ROBINETTE J. Jr. WJ Foust Carney Rd R. ISPLER Z. W. Palestine Glass Works Phoenicia Ltd. Box 168 Haifa Israel TLAND Harold N. G . 2553 156th Ave. S. E. Bellevue Wash Boeing Airplane Co. P. L 4 829 Glenmere Rd Fairfax Va _ : Melpar Inc. ITTER Joseph S. G Adamston Flat Glass Div Powell Tenn Knox Porcelain Corp. ROBINSON Charles T. G 16204 S. E. Eighth Bellevue Wash Penberthy Instrument Co. ROBINSON CLAY PRODUCT CO W. E. Robinson Box 1070 65 W. State St. Akron 9 Ohio ROBINSON David W. M Zonolite Co. . Box 607 Libby Mont ROBINSON F. George S .-.... Rolland Glass Box 631 - I Clarksburg W. Va ITTLER Hermann L. GI 104 Cardinal Rd R. R. _ HorseheadNs. Y. - Corning Glass Works , Joseph W. G . * Sylvania Electric Products Inc. * 1891 E. Third St. Williamsport Pa ZZO Capt Harry F. B Wright Air Development Center ; WCLJL Patterson AFB Ohio OACH Carlton G , _ Adamston Flat Glass Div . Robinson Brick & Tile Co.Denver Colo 500 S. Santa Fe Dr. Denver 23 ROBINSON Gilbert C XF Box 91 Clemson S. C. Clemson College ROBINSON Louis G. E Louis G. Robinson Labs Box 761 Cincinnati 1 Ohio ROBINSON McDonald Box 247 Martinez Calif ROBINSON Neal G Co. Robinson Ventilating * Zelienople Pa ROBINSON Percy Burrill |: . * Rolland Glass Co. Diamond Clay Co. Ltd. Box 631 Clarksburg W. Va 10ACH H. C. R American Radiator & Standard Sanitary Corp. 10 W. 40th St. New York 18 N. ROACH Wilfred H. GHorsehads 112 Renwick Lane Horseheads Westinghouse Electric Corp. ROBBINS Cari R. B . National Bureau of Standards - Div 9.3 Washington ROBBINS David RSt. 25 D. C. Australia Trent + Hartshill England 7 Pymble ROBINSON Phillip ~~ 23 Ave. . Pymble N.S.W. Se . Gallard & Robinson Pty Ltd. - ROBINSON P. W. G Le, : . Latchford Glass Co. . Calif Y. -. Box 71707 Los Angeles 1 '. ROBINSON Richard E. RICalif Manville Zelienople Pa - - Richard R. SI * ROBINSON ROBINSON 2232 Parkway Blvd. Alliance . Product Ohio Alliance Clay Co. 210 Delevan Ave. Corning N. Y. Corning Glass Works ROCHFORD Lt David S. - 05002113 D Btry 1st How Bn (7? 13th Arty APO 112 New York N. Y. ROCHOW W. F. RF Harbison Refractories Co. 307 Fifth Ave. Pittsburgh 22 Pa ROCKFORD BRICK & TILE CO G. H. Galvin Jr. Rockford Iowa RODEFER Howard H. G Rodefer Glass Co. . Box 550 Bellaire Ohio RODENBAUGH W. K. G - Dominion Minerals Div Riverton Lime & Stone Co. Piney River Va John Ltd. RODGER K. L.G. Sparking Plugs Putney Vale _ London S. W. 15 England RODGERS Nisbet P. W . State Tile Co. Box 169 Lexington N. C. RODMAN Clarence J. E 1315 S. Union Ave. Alliance Ohio . Vitri Finish Inc. RODRIGUEZ Alfonso F. G Mexico Vidriera Monterrey S. A. Apartado 162 MonterreNy. L. _ RODRIGUEZ A. R. LI 29 Pine St. Franklinville N. Y. . Di- Dv iv Aerovox Corp. RODRIGUEZ Juan M. Vegas Calle 11 esq 18 Santiago de las La Habana Cuba ~ + Ceramica Santiago . ROE Lawrence A. G 712 Moffett Rd Lake Bluff Ill International Minerals & ROE . +. Chemical Corp.) Richard F. W . 3462 Roseland Ave. | Parkersburg W. Va A. B. Chance Co. Co. ROE ~ SheldoFn. Jr. Glass "00 Thatcher Mfg : Elmira N. Y. reer Robert W. M ; ~ - ROFF Westfield J. N. : Bell Operations 433 Birch Pl N. J. ROFF W. Wallace M 14 Glenside Dr. West Orange *. Whittaker Clark & Daniels Inc. -. ROGATZ Alvin LIDevelopment . . Summerland Development 1929 San . a , Pedro Calif Corp. Ma " St. .. ROBINSON VENTILATING CO J. L. Henderson Jr. Zelienople Pa ROBBGINeSneral ROGERS M. Tenn Mfg ek 174 Purdue Ave. Oak Ridge ROGERS Columbus Seka Engineering D. N. ROBBINS Martin RJ . i 38 W. 69th St. New York 23 + Chemical Y. ROBINSON W. E. S Robinson Clay Product Co. Box 1070 65 W. State St. Akron 9 Ohio noe ROBINSON L. William LGlendale 208 Maida Co. . 214 Academy St. Hampton Va : Edwin J. WI : Diamonite Products . Co. -** . Shreve Ohio ROGERS Edwin L. . - 1500A King Ave. . GregorLy. R _ a Ohio pel wee Le! ROBERTS John Taggart WFI Ohio 1156 Briarwood Rd Mansfield Humphreys Div : Warner Corp. . John W. S ROBERTS Southern *: Lightweight Aggregate Corp. ~ Box 9138 Richmond Va 27 Louis E. EJ Clevland ROBERTS ROBERTS Cleveland _ . 3664 E. 110th St. .. Ferro Corp. Ohio MervinF. GI || ... 11 Plymouth Pl Sta.. Gedney White Plains N. IRCO Corp. * Palisades Calif Palisades Co.) VOL3388 No.101959 730 E. Garfield Ave. Glendale ' Calif ROBSON Gladding McBean & Co. ROBSON H. L. D 165 S. Water St. Lewiston N. Y. Olin Mathieson Chemical Corp. ROBSON James T. MFI Allied Engineering Division _ _- Ferro Corp. 4150 E. 56th St. Cleveland 5 Ohio4150 ROBSON Thomas D. Lafarge Aluminous Cement Co. Ltd. ROBSON England William ; 73 Brook St. London W. B , G. oa | _ = Robson Engineering : ParkCalif 20678 Lemay St. Canoga ROCHA Manuel Nacional . ., Laboratorio Nacional* de Engenharia Civil Avda ROCHE L. C. GF =<. Maryland Glass 2147Wicomico St. Baltimore Box 2046 Los Nietos Calif Pacific Clay Products ROGERS Melvin F. GI 55 - Goff St. Corning N. Y. ' ., Corning Glass Works - | ROGERS S . Virgil L. : ' D. Hebron Hebron Brick Co. N. ROGERS William R. R , ROLKE Herbert Pa ne . Carborundum Co. Bristol : J. XI . mel 3300 Twilight Dr.Fullerton Calif Magna Products Inc. ROOD Joseph L. G 56 Farnsworth Rd H. K. Porter Co. Inc. ROUGH R. R. G Ohio RUIZ Jorge Martin R Amerex Ingenieros S.A. Ixtaccibuat 6 Rochester 23 N. Y. . 2145 Potomac Dr. Toledo Ohio Insurgentes & Aguascalientes . } Bausch & Lomb Optical Co. ROONEY Thomas E. 111 R Illinois ROUP Rolland LFI Centralab Div Union Inc. RUIZRaymundoRaymundo W. , Raymundo W. Cia Industrial del Norte S. A. : 219 Murray Fort Wayne Ind ROOT H. Dean BI Westinghouse Electric Corp. 900 E. Keefe Ave. Milwaukee , Wisc ROUSMANIERE James E Philip Carey Mfg Co. 120 E. 41st St. New York 17 N. Y. Apartado Postal 226 Saltillo Coah Mexico RUIZ Robert A. R 601 N. Lindell Vandalia Mo. f Baz Lawrence q@ 7325 Penn Ave. Pittsburgh 8 Pa ROOT L. M Pottery 40 S. 15th St. Sebring ROOT W. E. S 131 Mulberry St. Plymouth Ohio Heath Co. ROQUES Rodney A. L 745 James Dr. Richardson Texas Texas Instruments Inc. ' ROSE Frederick W - BoxBox 830, , W. W. Va Parkersburg ROSE Ralph RI . H. K. Porter Co. Inc. Refr Div Porter Bldg 601 Grant St. Box Pittsburgh 19 Pa ROSENFELS Richard S. R Va 1941 Harris Ave. Richland Wash General Electric Co. ROSENTHAL E. K. W : 234 Napoleon St. Calif Playa Del Rey Calif Metlox Mfg Co. ROSENTHAL Ernst . .4 Vincent Ct Seymour Pl London W. 1 England S ROSENTHAL J. Jesse LJ + 3245 Walnut St. Los Alamos N. M. 7 ~~ Los Alamos Scientific Lab RUSSELL RUSSELL WarnerCorp. ROSENWINKEL George O. R 3N 509 Howard Ave. Elmhurst Ill North American Refractories Co. % Herman G ROWE Arnold E. E 1210 Dilworth Rd Charlotte N. C. Douglas Aircraft Co. ROWLAND Davidge H. WI Porcelain Insulator Corp. Lima N. Y. ROWLAND Donald K. 8240 S. 114th Seattle 88 Wash ROWLAND Richards A. B Lo Shell Development Co. Box 481 Houston 1 Texas ROWLAND R. W. BFI New Castle Pa ROWLANDS Robert R. WI Universal Corp. 300 Redlands Calif Indian Ceramic Society Dept. of Ceramics Benares Hindu Univ Benares India ROY James W. B . - 135 Small Ave. West Caldwell N. J. General Electric Co. ROY N. Orissa Cement Ltd. 4 Dalhousie Sq E. Calcutta 1 India ROY Rustum B Pennsylvania State University 221 Mineral Sciences Bldg University Park Pa : ROYAL CHINA INC B. L. Miller Sebring Ohio ROYAL COPENHAGEN PORCELAIN MANUFACTORY & THE FAIENCE MANUFACTORY ALUMINIA Walsh Refractories Corp. RULON Richard M. E Sylvania Lighting Products Inc. 60 Boston St. Salem Mass - RUSERT Eugene L. 584 Andrews Ave. Kirkwood 22 Mo. RUSHMER Margaret A. Box 1417 Alfred N. Y. RUSHMORE Murray Jr. M Moore & hunger 33 Rector St. New York 6 N. Y. RUSO Felipe B. Galiano 109 Habana Cuba General Glass Equipment Co. RUSOFF Samuel R Basic Incorporated Maple Grove Fostoria Ohio - RUSSELL Donald A. Jr. R. R. 1 , Box 140 Annandale . RUSSELL Edward B. L 267 Madison Ave. Clifton N. J. Silk City Tool & : * Machine Works Inc. : RUSSELL George A. Jr. R General Refractories Co. : 1520 Locust St. Philadelphia 2 Pa RUSSELL Howard F. EI 3118 Woodworth PlEI _ Pottowatomie Hills Hazelcrest Ill | Ingersoll Products Div Borg Continental Can Co. Inc. . - Hazel Glass Div . 70 South St. Washington Pa RUSSELL Lewis E. ROSENZWEIG 4 Box 164 Decatur Texas m@ ROSICLARE LEAD & FLUORSPAR MINING CO J. Blecheisen Rosiclare Ill 415 RFI . 5929A Oakhurst Pl St. Louis 12 Mo. E ROSS Frederick Jr. Carborundum Co. Buffalo Ave. Niagara Falls N. Y. Hague Apt 6 Ohio ROSS Stuart T. B Aeronutronic Div, Ford Motor Co. Newport Beach Smalegade . Copenhagen F. Denmark ROYER Rene , 60 Rue D Vanves aa IssVyanves Seine France Institut de Ceramique Francaise RUARK A. E. G - . Atomic Energy Commission Research Div Washington 25 D. - A. RUBIN Jack B |. . 7420 Balboa Blvd. Van Nuys Calif - Atomics International RUCKMAN Donald R. . . 4515 21st N. E. Seattle 5 Wash RUDD Richard D. M an Carborundum Co. 32 3335 W. 47th St. Chicago 32 III RUDNESS Robert G. B Linde Co. Div Union Carbide Corp. 1500 Polco St. Indianapolis 24 Ind RUE Charles V. BI Box 166 R. R. 4 Tiffin Ohio 20 Kirk Close Oxford England - U. K. Atomic Energy Authority RUSSELL Norman Keith RI 24 Longcorse La Paoli Pa ( Richard C. Remmey Son Co. RUSSELL Paul N. L Hoffman Electronics Corp. Hoffman Science Center - Montecito St. - * Santa Barbara Calif . RUSSELL Ralston Jr. XFI ' Ohio State University - , Dept. of Ceramic Engineering : 124 W. 17th Ave. Columbus 10 Ohio | RUSSELL Robert G. G . R. 2 Granville . .. Corning Fiberglas Corp. RUSSELL Virginia A L .- 1437 Comstock Ave. Syracuse Y. General Electric Co. RUSTLESS IRON CO LTD ROSSI Ronald Box 44 Almond N. Sterling Grinding Wheel Co. Keighley Yorks England =. CRUCIBLE i TACONY CRUCIBLE CO RUECKEL Walter C. RF RUTLEDGE Campbell Jr. G A M. Johnson Robbins & Milnor Sts Koppers Co. Inc. Koppers Bldg Pittsburgh 19 Pa Corning Glass Works Corning N. Y. - RYAN Joseph D. G Philadelphia 35 Pa .. . RUFFNER Larry J. L +. 3018 Middlesex Dr. Toledo 6 Ohio - * ROTH Harper D. - Erie Technical Ceramics _ Owens Glass Co. 534 E. River Rd Div Erie Resistor Corp. RYAN Larry D. RJ Grand Island N. Y. Box 677 State College Pa . 14538 26th N.E. Wash Seattle > Harper Electric Furnace RUGG Ormund I. G '... Boeing Airplane Co. pi ROTH Robert S. B RYCKMAN : National 13615 Meyers Rd Detroit 27 Mich RYCKMAN George E. W * Bureau of Standards : Ford Motor Co. a ,, 3289 St. Clair Ave. .: Div 9.3 Washington 25 D. | | ' East Liverpool Ohio a ROTHERMEL, Joseph J. G - Glass Works Corning ROUDABUSH Henry L. R ' RUGH Kenneth A. R . ".,, Garfield Refractories Co.- 3 Labs Brockway General Electric Co. " Chester M. Labs Pittsburgh Pa 34 Refractories Refractories ..': Harbison Refractories RY ae ER 2 Co. FA.P.E.D 2 B Standards ?fora mene, National wen of Bureau of Div 9.1 Washington 25 D. C. Chalmers Tekniska Hogskoja , . Gibraltargatan 5J Goteborg Sweden * HawecUS AUT Norton Co. WEEN SIMs oy elbebode YSHKEWITCH Eugene 322 Van Emburgh Ave. R SANDMEYER Karl H. RI 85 Pleasantview Dr. Jamestown N. Y. SAXONBURG CERAMICS George H. Aderhold Box 100 Ridgewood N. J. National Beryllia Corp. Carborundum Co. ~ SANDS George Saxonburg Pa SAYAN C. Hector E.Lima Imperial Smelting Corp. Av Brazil 1206 Lima Peru SANFORD Avonmouth Bristol England SCALES John B. MI S SANFORD BRICK & TILE CO 456 Lynn Dr. Berea Ohio James V. Isenhour Colon N. C. United States Stoneware Co. SABURI Osamu Kaiden Nagaoka ; Otokuni Kyoto Japan SACHS Murata Manufacturing Co. Ltd. : SACHS J. H. M :: ; Manufacturers Equipment Co. . i 218 Madeira Ave. Dayton 4 Ohio SADA : Patricio E Troqueles y Esmaltes S. A. : | Apartado Postal 371 =~ |. Monterrey Mexico } . SADMLiEneRs ArthuGr. L & Technical Surveys Mines Branch 40 Lydia St. : SANFORD Elbert A. E SCALES Ralph B. S 375 Dr. Rochester 17 N. Y. R. R. 1 Lawton Bluff Oakridge . Permutit Inc. | Gregg Dr. Charleston S. C. SANGA GI West Virginia Pulp & Paper Co. * N. . H Arlene Village Millville T. C. Wheaton Glass Co. SANGER A. C. R - Pyro Refractories Co. Box 488 Oak Hill Ohio J.. . SCARPA Edward A. Jr. Winburn Tile Co. . 1709 E. Ninth St. Little Rock Ark SCHAA Ferdinand A. Jr. W C.F.I. Corp. Pl Cottage SAN MIGUEL BREWERY INC Mineola N. Y. Jr. A. Abrille 1112 Drakenfeld Co.Inc. Manilu Philippines SANT John W. W Universal Corp. Aviles SCHAAL Frank W. Jr. ( - + F. & Washington Pa SCHABACKER H. Eric E Box 519 F Ottawa Ont Canada = i Padermrata ~~ - SAENG 110 Wireless St. Bangkok Thailand AGINORS. V. B eee a i. Gladding McBean &Co. _ - 2901 Los Feliz Blvd. Los ~fi~fi T T Angeles 39 Calif ; - ~fi TPIERR~ Philippe D. S. B General Electric Co. Research Lab * . Metallurgy & Ceramics Div Box 1088 Schenectady N. Y. SALEEBY Edward C. S SALE BY _ J. C. Steele & Sons Inc. Box 951 Statesville N. ". Montes Carpatos 625 a 217 N. Mill St. New Castle Pa Erie Ceramic Arts Co. . SARAKAUSKAS Raymond B . National Carbon Co. Research SCHAEFER Box 6116 Cleveland 1 Ohio Edward C. ROhio SARGENT + ZirconiumCorp. ofof America . . Labs| SCHAEFER Center _ 20001 Laurel . Ohio Ohio Rocky River 16 . Harbison Refractories Co. SARVER James F. SCHAEFER William MFG Box 263-11 R. R. 1Bellefonte Pa SASAKI GLASS CO LTD Seiichi Tabata . . 3120 W. 22nd St. Erie Pa Carl F. WF Div : 1327 Sheffield Ave. Flint 3 Mich , - A C Spark Plug : General Motors Corp. Earl F. G ee : Illinois ; Technical 1700 N. Westwood Ave. Toledo 7 Champaign - SCHAEFER Earl F. II 102 E. Chalmers Ill H. Jr. R Ave. Pittsburgh 21 Pa Crucible Steel Co. of America _ SCHAEFLE Max . Chome Yokokawa Pro Keramik Burglistrasse 12 . Mexico 10 D. F. Mexico ' ae Vidriera Mexico S.A. SALISBURY Charles W. G .. 1 Wayne Ohio iKsimble Glass Co. .. SALISBURY William R. W Lyndon Rd Fayetteville N. Y. ; OnondagaPottery Co. seve SALMANG Herman . - SALTMAN Plenkershoven 23 Netherlan ds H#: Maastricht Netherlands Switzerland ', Sumida Tokyo Japan SCHAER R W C. Fred SAUEREISEN .. Sauereisen Cements Co. *. Pa Sharpsburg Sta Pittsburgh 15. Bldg Pittsburgh 22 Phil F. L SAUEREISEN Sauereisen Cements Co.Pitsburgh Pa 15 1045 N. Canal St. * Pittsburgh SCHANER J. B. MI - : SAULS Lakeland Rd Fla _ 1415 New Jersey Minerals International SCHARFENAKER William Chemical & | aa - Wallisellen Zurich | Robert W. E. J. Lavino & Co. ~ ance 1 2244 Oliver SCHAFER C. B. ( 22 Pa Libbey Glass Co. * Ohio 1701 E. Broadway Toledo 5 Burton E. B :f . Westinghouse Electric Corp.~ Box 1468 Pittsburgh 30. Pa J. R . , - SALTMAN . Beach Calif Donald W ~~ =." 3434 Monogram Long : Douglas Aircraft Inc. . SAMMARONE - ~~ Ceramica | Americo Jr. Sammarone A. Industria Rua Jose Bonifaci^210 - Sao Paulo Brazil .. 0 -... SAMMONSS AMMONS Frederick C. g General Refractories` Co. - 3247 Fruitland Ave.Calif * Los Angeles 58 Calif Corp. SAUMS Harry L. We = .. Anaconda Wire & Co. a: Cable Muskegon Mich : RI Alfred C. N. : Eckhardt Rd Hamburg N. Y SAUNDERS a : EAlbercatsirvoesReCforarcpt.oriesSE&%: , Products Corp. SAUNDERS Hollis S. E Copper Phelps Dodge - Fort Wayne Ind . . National Steel Corp. SCHAUSS Ecorse Detroit 29 Mich- Calif Edward P. G : 3846 Corina Way Palo Alto Kaiser Aircraft & Electronics Div Kaiser Industries Corp. - -- SCHEFFER Y. N. - Karl D. R 2 8 Willow Lane Scotia Refractories ) 5: North American Co. SCHELL Donald C. E Ill 6422 W. 28th St. Berwyn SAMPSON ) HH: G J. Leonard Mahoning Glass Works St. 403 N. Co. + General Electric Niles Ohio * Main SAMPSON Mass \ John W. M** **ie Lindberg Engineering Co. Box 813 East Longmeadow . SAMSON % A. William G --.. ee . B. F. Drakenf&eldInc. Box 519 Washington Pa R| 4 SAMUEL Donald G. - E. Lavino & Co. n = a Box 29 Norristown Pa SAUNDERS R. H. S - Charleston Clay Products Co. Box ~ i 349 Charleston 22 W. Va SAUSVILLE Joseph W. R Quehanna Corp. ; Wright , Pa SAVANT Ashok S. , Ave. Seattle Wash 3754 Brooklyn 5 OM Fred H. SAVELL W . Western Talc Co. : 1901 E. Slauson Ave. . Los Angeles 58 Calif . SAVIOLI Francesco |. SAN^ CVia Martin Plaggio 13 Armour Research Foundation - SCHERBNER Paul H. " Box 826 Alfred N. = E SCHIEFFERLE James A. . 4501 Statton Rd Louisville 5 Ky - SCHIENEGeneral Electric Co.| Heights SCHIENE Quentin J. R *** 142 Fourth St. Chicago Ill *** United States Steel Corp. *%._, ie . ct SSCCHHILFAFUEDRTLI .. Leo M. Jr. R Ind Kokomo 3001 Westmoor DCro.. Haynes Stellite . _ Kenneth L. S : SANDERS Clyde A. R .. is. American Colloid Co.. * SANDERS Jose College #2. : SANDERS : . State an 5100 Suffield Ct Skokie Ill Herbert H. *** 17926 Daves Ave. Los Gatos San hae Calif ~Genova Italy - SAWAI Japan University| - - Ikutaro i. . SAWAMOTO Kyoto Kyoto SAWAMOTO Tsuneo _ SCHLEGEL Texas Box 361 Waskom Acme Brick Co. ) Roland F. Rua Inglaterra 283 Sao Paulo SCHLEHR Raymond GI Dearborn Glass Plant Ford Motor Co. ms Zanesville Ohio SAWYER James P. 713 Green Glen DDr e. r Jackson China ) ee we net mater Tr satdica cap aeSy SS neta pene = mes res a ror cer sere Oram abt BeYa SCHLOEMER Hermann - Mineralog Institution of Univ { Tuebingen Bismarkstr 50 . * SCHSCLHLOOTTZZHAHUEARUEGeRrmLaenoyn R. R R.R. 2 Painted Post Y. Corning Glass Works SCHMID Arthur W. G Senri: Arthur W. Schmid Co. 1414 Investment Bldg 239 Fourth Ave. Pittsburgh 22 Pa SCHMIDT Albert J. E American Porcelain Enamel Co. ; 1285 E. Keating Ave. Muskegon Mich SCHMIDT Beuther L. R Anchor Hocking Glass Corp. Lancaster Ohio SCHMIDT William G. S Box 187 Burnt Hills N. Y. General Electric Co. SCHMUNK Louis W : 70 Dunedin Dr. + Toronto 18 Ont Canada American Standard Products Ltd. SCHNEIDER LaVoy H. E 5 Maple Ct Hamilton Ohio Ferro Corp. +1 SCHNEIDER Matthew P. Jr. S St. Joe Brick Works Inc. : Box 698 Slidell La : SCHNEIDER Richard R. Harbison Refractories Co. 1800 Farmers Bank Bldg 4 Pittsburgh 22 Pa a SCHNEIDER Samuel J. Jr. RI National Bureau of Standards ee Industrial Bldg Rm 1611 Washington D. i SCHOENINGER Irvin W. LI 5250 N. Shoreland Ave. Milwaukee 17 Wisc Centralab Div Union SCHOENLAUB Robert A. B Harrop Ceramic Service Co. Box 5338 Shepard Sta Columbus 19 Ohio Inc. _ SCHOEPPEL Norman RI : 10 Elm Tree Dr. Mexico Mo. 7 A. P. Green Fire Brick Co. 7 SCHOFIELD H. Zane RFI Koppers Co. Inc. Box 128 Verona Pa - SCHOLES Addison B. G i Cersolsun Research Corp. 4 Certified Bldg Warren Pa SCHOLES S. R. Honorary GFI : Box 752 Alfred N. Y. Consultant : SCHOLS Leon V. F. M. : St. Lambertuslaan 4a Maastricht Holland Matthey SCHOLTS Raymond C. R Shenango Refractories Inc. a Box 120 New Castle Pa ' SCHOONOVER I. C. B National Bureau of Standards Washington 25 D. C. SCHOTSMAN J. Kruisstraat 31 Dieren Netherlands N. V. Enamel Works de Yasel SCHOTT Charles E. 3039 Bellwood Ct Apt 3 Columbus 9 Ohio : SCHOTTLAND A. H. G - Standard Bent Glass Co. Butler Pa . SCHOTTS Walter H. MFI 23 E. Southington Ave. Worthington Ohio Harrop Ceramic Service Co. . SCHRADER David M. RI 429 W. Third St. Salem Ohio KaiseAr luminum & Chemical SCHRECKENGOST Don DF St. Clair Ave . EadH^mer Liverpool Ohio Corp. i H^merLaughlin China Co. VOL 38 No. 10 1959 iasi Decale. iasi SCHRECKENGOST Viktor D 2265 Stillman Rd Cleveland Heights 18 Ohio Salem China Co. SCHREIBER Edward Box 63 Alfred Station N. Y. SCHREIBER Karl L. W El Anfora S. A. Mexico Espalda Penitencieria Mexico D. F. SCHRICKEL Herman H. Jr. G 178 E. Pulteney St. Corning N. Y. Corning Glass Works RFI SCHROEDER Fred W. North American Refractories Co. Research Center Curwensville Pa SCHROEDER Herbert S. R 6 Conover Ln Red Bank N. J. Carborundum Co. SCHUCK John F. Jr. LI R. 1 Box 134 Orrville Ohio Alite Div U. S. Stoneware Co. SCHUENZEL Ernest C. L Cavo Dr. Poughkeepsie N. Y. International Business Machines Corp. SCHULHOF Andres Lozadur Grandes Fabricas Argentinas de Ceramica S. A. Boulogne F.C.N.G.B. Buenos Aires Argentina SCHULITZ C. Frederick 19 Bennett St. Hornell N. Y. SCHULTZ Donald G. S 3119 Woodworth Hazelcrest Ill Chicago Brick Co. SCHULTZ James B. W 1321 E. Robinson St. North Tonawanda N. Y. National Gypsum Co. SCHULTZ John Jr. EI General Electric Co. Metallurgy & Ceramics Lab Appliance Park Bldg 5 Rm 249 Louisville Ky SCHULZ David A. 2535 Le Conte Berkeley 9 Calif SCHUMACHER William G. B 122 Chandler Lane Hoffman Estates 2 Roselle Ill National Cylinder Gas Co. SCHURECHT H. G. WFI o John Harris 3921 Seventh St. S. St. Petersburg 5 Fla SCHURTZ D. D. GF Schurtz Co. 301-303 Lincoln Ave. Lancaster Ohio . SCHWAB Leon B. R 214 E. Home St. Vandalia Mo. Harbison Refractories SCHWARTZ Bernard BI 13 Everet Dr. Somerville N. J. Radio Corp. of America SCHWARTZ Jerome W. W Sascha Brastoff Products Inc. 11520 W. Olympic Blvd. Los Angeles 64 Calif Co. SCHWARTZ M. A. BI Aeronutronic Div Ford Motor Co. Newport Beach Calif SCHWARTZ Morton St. 26 Lee Bldg # Apt # Nixon N. J. SCHWARTZWALDER Karl A. C Spark Plug Div General Motors Corp. Flint 2 Mich LFI SCHWEICKHARDT William K. R Walsh Refractories Corp. 101 Ferry St. St. Louis 7 Mo. SCHWEITZER Howard V. M 540 Lido Dr. Fort Lauderdale Fla Schweitzer Equipment Co. SCHWENKLER Edward P 979 Grove St. Elmira N. Y. SCHWIETE Ernst Institut fur Gesteinshuttenkunde Mauerstrasse 5 Aachen Germany SCOFF George J. Jr. 832 Brackenridge Ave. Brackenridge Pa SCOTT Murray R. GFI Bausch & Lomb Optical Co. 635 St. Paul St. Rochester 2 N. Y. SCOTT Robert M. RI Ohio 4619 Druid Ln Dayton 39 Ohio Norton Co. SCOTT Roger F. GI GI 911 E. Main St. Millville N. J. Armstrong Cork Co. SCOTT William D. Calif One Canyon Rd Berkeley 4 Calif SCOTT W. J. W Western Electric Co. 2500 Broening Hwy Baltimore 24 Md Inc. SCROGER Clifford R. Box 1309 Alfred Y. SCRUGGS David M. BJ 735 Greenview Ave South Bend 19 Ind Bendix Products Div SCUDERI Thomas G. G National Bureau of Standards Div 9.2 Washington 25 D. C. SEABRIGHT Clarence A. M 17541 Daleview Dr. Lakewood 7 Ohio Harshaw Chemical Co. SEABRIGHT Edward C. E 6107 W. Mill Rd Flourtown Pa Philco Corp. SEADER Edward D 4511 N. Broad St. Philadelphia Pa Bucks County Pottery SEANOR J. G. 5 2712 W. Tuscarawas St. Canton 8 Ohio Bonnot Co. SEARCY Alan W. B Dept. of Mineral Technology University of California Berkeley 4 Calif SEARLE Alfred B. 62 Moorcliffe Skircoat Moor Rd Halifax England Consultant SEARSON Leslie James Oakes & Co. Riddings Ltd. Jacksdale Notts England SEASE John D. 954 Princeton St. Columbia C. . SEATON Max Y. RF Manchester Depot Vt Food Machinery & Chemical Corp. SEBRING George F. W Paper Makers Importing Co. Inc. 44 S. Second St. Easton Pa SECKMAN Harry D. WI 4229 W. Reichert Pl Milwaukee 9 Wisc Square D Co. SECOR Robert B. B Filtrol Corp. 3250 E. Washington Vernon 23 Calif Blvd. SECORD Robert N. W Godfrey L. Cabot Inc. Research & Development Dept. 38 Memorial Dr. Cambridge 42 SECRIST Duane R. I . 2486 Weston Ave. Mass Niagara Falls Y. SEDENKA Anthony L 1086 Magnolia Dr. Washington Pa B. F. Drakenfeld & Co. Inc. SEELEY Clarence E. G 1354 Grandstaff Ave. Lancaster Ohio Anchor Hocking Glass Corp. SEELEY E L. W 800 Lotus Ave. Chester W. Va Harker Pottery Co. : SEETS Dewaine ; 59 E. Springfield Champaign Ill SEGALL Louis H. L 21 Delaware St. Sidney N. Y. Bendix Aviation Corp. 611 49 tt e we 8 mnet ios ete = e ee e SEGELER G. M American Gas Assn 420 Lexington Ave. New York 17 N. Y. EGER William A. G SHAND Rodger L. E 230 Woodale Rd Oakville Ont Canada Ferro Enamels Canada Ltd. SHEAROUSE Lee A. J 326 Highland Ave. Wadsworth Ohio Ohio Brass Co. SHEEHAN Robert W. LI Buck Glass Co. Inc. : e 841 E. Fort Ave. Baltimore 30 Md SEIDEL Joseph E . 392 Princeton Dr. Pittsburgh 35 Pa Westinghouse Electric Corp. SEIPEL Robert B. G SHANDS Everett H. E 1930 Harlem Blvd. Rockford Ill O. Hommel Co. Green SHANER Frank C. Jr. R A. Fire Brick Co. of Ohio 803 Third St. S. E. Canton 2 Ohio Box 38 Saxonburg Pa Du Ceramics Co. SHEETS Herbert D. RI 2245 Coventry Rd Columbus 21 Ohio Battelle Memorial Institute SHEETS Vernal L. B .' Blue Ridge Glass_Div Glass_Div American Gobain Corp. 3 Kingsport Tenn SEITZ Wolfram G ] Glass Containers Corp. Fourth & O Sts Antioch Calif SEKERAS William G. . 120 Mill St. Ext Tarentum Pa SELLERS George A. R Elmhurst J 315 E. Crescent Ave. Ill Plibrico Co. SELLERS John T. RI ; 52 Broadway Jackson Ohio "4 Durex Refractories Co. 4 Jorgen B SELSING 294 Lake Front Dr. Akron 19 Ohio Ohio ;, Brass Co. SELTZ L. O. G 4 Ford Motor Co. Box 1355 Nashville Tenn ~ EMMELMAJNohn O. WI : Dentists Supply Co. of New York . 500 W. College Ave. York Pa SEMPLE John Staffs -q Metal Porcelains Ltd. Cornwall Rd "3 Smethwick 40 England = SEMPLE William A. R Aluminum Co. of Canada Ltd. General Technical Dept. Smelter Div 1700 Sun Life Bldg Montreal Que Canada 4 SENK Johann ' Vienna XVII Dornbacherstr 29 Austria Radiofabrik Porzellanfabrik Frauenthal Figer & Co. 43 SEPHTON H. J. G Dominion Glass Co. Ltd. Chapple St. Hamilton Ont Canada 3 SETCHEL Hayden Merritt G 4 105 Tenth St. Streator III 3 Illinois SHANER Herbert J. R Ramtite Co. 2563 W. 18th St. Chicago 8 Ill SHANK CharleHs. 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 Illinois Dept. of Ceramic Engineering Urbana Ill SHAPIRO Howard BI 222 E. 56th St. New York 22 N. Sylvania Corning Nuclear Corp. SHAPLAND James T. R 2513 Collins Rd Pittsburgh 35 Pa United States Steel Corp. SHARDLOW L. Russel LI Radio Corp. of America Somerville N. J. SHARF John M. G Armstrong Cork Co. Center Research & Development Lancaster Pa SHARP E. W. RI Pedro Ohio Lawrence Refractories Clay Co. SHAVER Richard C. B 2 Hamilton St. Auburn N. Y. Cowles Chemical Co. SHAVER W. W. GF 130 E. Fourth St. Corning N. Y. Corning Glass Works SHAW Anthony E. S Natco Corp. 327 Fifth Ave. Pittsburgh 22 Pa SHAW Charles T. Jr. E 5461 Stumpf Rd Apt 301 Parma Ohio Ferro Corp. 254 Morgan Blvd. Valparaiso Ind Chicago Wheel & Mfg Co. SHEHEEN Alexander S Standard Oil Co. Indiana Dept. Whiting Engineering Res Dept. 2400 New York Ave. Ind SHELDON John L. G 179 Dodge Ave. Corning N. Y. Corning Glass Works SHELDON R. S. E 2215 Wilson Ct St. Joseph Mich Whirlpool Corp. SHELL Haskiel R. B U. S. Bureau of Mines Electrotechnical Experiment Sta Norris Tenn SILICA SHELTON Philo S. Jr. G 130 Burr St. Fairfield Conn Zell Products Corp. SHENANDOAH CO INC Herreld D. Thropp 190 W. State St. Trenton 8 N. J. SHENANGO CHINA INC Geo B. Zahniser Box 120 New Castle Pa SHEPHERD John F. WI Shepherd Chemical Co. 2803 Highland Ave. Norwood Cincinnati 12 Ohio SHEPHERD John M. EJ Shepherd Chemical Co. 2803 Highland Ave. Norwood SHERRILL Ernest M Westwood Ceramic Supply 12 Ohio Co. 610 Venice Blvd. Venice Calif SHERRILL Robert R. EI 7003 N. Vista St. San Gabriel Calif Bulwark Corp. SHERWOOD Melvin D. 130 Park Joplin Mo. SHERWOOD RobertF. WFI 8080 5. W. 67th Ave. Miami 43 Fla 4 SEVERIN Harold E SHAW RFI 4 2317 Wright Ave. Pinole Calif 4 American Radiator & 4 . Standard Sanitary Corp. ? SEVERIN NormaWn. a Box 903 Alfred N. Y. Textile Carroll L. W * SEVERSIKESt. a 23 Race Frenchtown N. J. Clarence F. WI _ R. R. 1 Trevor Wisc Pickard Inc. SHAW Myril C. MFI 563 Gates St. Philadelphia 28 Pa Asbestos Institute SHAW Norman E. R Kaiser Aluminum & Chemical Sales Inc. SHEVLIN Thomas S. Engineering Experiment Sta Ohio State University 156 W. 19th Ave. Columbus 10 Ohio SHIFF Tom R - Villa Ridge Addition R. R. 2 Godfrey III Refr Div H. K. Porter Co. Frenchtown Porcelain Co. Three Gateway Center SHIGLEY Donald G. E :i SEWELL Dave W. S ado Pomona Terra Cotta Co. wed Pomona N. C. fa SEYBERT * Earl K. R Davison Chemical Co. Div W. R. Grace & Co. Ronald 101 N. Charles St. Baltimore 3 Md : Halifax Scotia * EYMOURSamuel L. G 26 Crystal Dr. Oakmont Pa Pittsburgh Plate Glass Co. . SHAFFER E. F. G : Ohio Power Co. : 65 E. Main Newark Ohio ; SHAFFER Paul C. G 85 Chapel St. Seneca Falls N. Y. Sylvania Products Inc. Electric j SHAFFER Peter T. B. B Pittsburgh 22 Pa SHAW Robert R. University of Washington a a Milnor Roberts Hall Seattle 5 Wash SHAW L. E. H. S Shaw Ltd. Box 996 Nova SHAW Ronald R. SJ L. E. Shaw Ltd. Canada New Glasgow N. S. Canada SHAWNEE POTTERY CO A. E. Lepper 2200 Linden Ave. Zanesville Ohio SHAYLER Lewis E. G 309 Latona Rd Rochester 15 N. Y. Bausch & Lomb Optical Co. Whirlpool Corp. Hwy 41 N. Evansville Ind SHIKUMA David K. 14 Cutter Dr. Watsonville Calif SHILLINGTON George E. 1908 Chaucer Dr. Apt C Cincinnati 37 Ohio SHIMADA Hachiro Shimada Glass Laboratory Ltd. No. 2867 Chome Sanno Ota Tokyo Japan SHIMADA Kuro Toyo Glass Co. Ltd. No. 47 Chome Fukushimaku Osaka Japan SHIMER J. B. GI sheylpsaty Carborundum Co. Buffalo Ave. wa Niagara Falls N. Y. ? 2 SHAH Chunilal P. SHAYNA Michael S 50 S. Railway St. W. Swift Current Sask Canada 142 Friar Tuck Hill Sherwood Forest Md Lowrey Glass Co. e d } Bombay Potteries & Tiles Ltd. Western Clay Products Ltd. SHIMMAN Norman C. W Ae Pipe Rd Kurla Bombay 37 SHEARER Walter L. R 2348 Ventura Dr. R. R. 1 J India B SHALEK Peter D. R Bartley Crucible & Refractories Inc. . Walled Lake Mich Springs 3910 Wolf Rd Western Ill 15 Muirhead Ave. Box 358 Champion Spark Plug Co. , : Argonne National Lab Trenton 3 N. J. SHINN Roy E. G | SHAND Errol B. GF 3 155 Reynolds Ave. Corning Y. SHEARER Wayne B. R 233 W. Logan Ave. State College Pa Continental Can Co. Inc. Hazel Glass Div Consultant Curtiss Corp. R. R. 2 Box 170 Canonsburg Pa VOL 38 No. 10 1959 613 { SHIPE Paul J. R rs * Moraine Prod Div . General Motors Corp. 4 1420 Wisconsin Blvd. Dayton 1 Ohio SHIPLEY Linden E. W $ 155 E. Torrence Rd Columbus 14 Ohio T Orton Ceramic Foundation -. SHIPLEY R. A. S ji Natco Corp. 327 Fifth Ave. SHIPPY Pittsburgh 22 Pa - SHIPPY Gordon D. E 7 3700 N. 60th St. Milwaukee 16 Wisc 4 A. Smith Corp. } SHIVELY Robert R. Jr. G 1608 Alston Rd Towson 4 Md Olin Mathieson Chemical Corp. { SHOEMAKER George W. S 4 Arketex Ceramic Corp. 6 N. Walnut St. Awe - Brazil Ind sty SHOFFNER James E. Jr. G oom 5033 February St. San Diego 10 Calif tli! Convair ces j SHONEBARGER F. G Co. OA ; General Electric Co. ne ] Glass Technology Lab 1133 E. 152nd St. Cleveland 10 Ohio SHONKWILER Francis P. RI 2516 Milford Dr. Bethel Park Pa + . Harbison Refractories Co. + SHOOK Thurston W. M ; 2569 McVey Blvd. W. 3 Worthington Ohio - d Harrop Ceramic Service Co. . SHOOK William B. XI ate F - hd sey . 98 Brevoort Rd Columbus 14 Ohio Ohio State University Engineering Exp Station * SHOOT Lyle E. L i 1882 Park Forest Ave. $ State College Pa 1 Erie Technical Ceramics | Div Erie Resistor Corp. + SHOPHER Sterling D. RI 4 1313 Pollock Rd Mexico Mo. i Mexico Refractories Co. " SHORT Thomas N. ry 107 W. Curtiss St. Stryker Ohio + SHORTER A. J. cehst Bonnybridge Silica & Fireclay Co. Ltd. Bonnybridge Stirling Scotland Aden SHORTRIDGE William F. S . Pacific Clay Products deh 9500 S. Norwalk Blvd. - Los Nietos Calif ornate . SHREMP Raymond M. RI : 227 S. Clay St. Zelienople Pa : 8 me Lava Refractories Co. . SHUKLE Archie A. R has G1459 Schafer Dr. Flint Mich olea : A C Spark Plug Div General Motors Corp. Ub SHULER Billy F. G cA Owens Glass Co. . 1701 E. Broadway Toledo 5 Ohio * 2. SHULHOF William P. B AE eG 2181 W. Maple Ave. Flint 7 Mich deans . A C Spark Plug Div General Motors Corp. 0 SHULZE Charles E. BI tne 796 Westbrook Dr. wh North Tonawanda N. Carborundum Co. ; SHUMAN Albert G . . Polarizing Instrument Co. S~CKER Irvington New York N. Y. * S~ CKERRichard E. RJ . 295 Wendel Ave. Kenmore 23 N. Y. Great Lakes Carbon Corp. SIDDALL Mark B. BJ Westinghouse Electric Corp. " 7325 Penn Ave. Pittsburgh 8 Pa SIDEWA SIDEWA Miss Almitra P. Massachusetts Ave. 39 Mass SIDWELL John L. M ! 7 East Palestine Ohio E. Spinks Clay Co. Inc. Midawz.es VOL 38 No. 10 1959 SIEBER Karl E. G 3975 Maynew Dr. Melody Lake Zanesville Ohio SIEFERT Continental CanCo. Inc. Corning Fiberglas Corp. Newark Ohio SIEGRIST Paul F. L Hamel Ave. Williamstown Mass Sprague Electric Co. SIEKMANN John F. R * ; Aluminum Co. of America 520 N. Michigan Ave. Chicago 11 Ill SIERACKI Richard A. W 106 Rosedale Dr. Cheektowaga 25 N. Y. Buffalo China Inc. SIEVERT Guilio E. R 833 Oregon Ave. San Mateo Gladding McBean & Co. SIGWART Harry J. G 732 Beechurst Ave. Calif Morgantown W. Va Seneca Glass Co. SIKES James W. W Florida Tile Industries Inc. Box 451 608 Prospect St. Lakeland Fla SIKES Leon R. Jr. W 2720 Easton Terrace Lakeland Fla Florida Tile Industries Inc. SILK Karl Messrs Jury Holloware Ltd. Brierley Hill Staffs England SILVERBERG Carl G. R Willard Rd Sturbridge Mass American Optical Co. SILVERMAN Alexander GFI University of Pittsburgh 2930 Cathedral of Learning Pittsburgh 13 Pa SILVERMAN William B. GFI Illinois Technical Center 1700 N. Westwood Ave. Toledo 1 Ohio SILVERNAIL Walter L. B Lindsay Chemical Co. Box 276 West Chicago Ill SILVIS Bruce V. M Harris Clay Co. Spruce Pine N. C. SIMAVILLA Juan M. Cristalerias Rigolleau S. A. Berazategui F.C.N.G.R. Buenos Aires Argentina SIMCOCK J. H. 6 Lovatt Ave. Milehouse Newcastle Stafford England SIMISON A. L. GI Corning Fiberglas Corp. Toledo Ohio . SIMMEN Fred G. W 423 W. Sixth St. East Liverpool Ohio Hall China Co. - SIMMINGSKOLD SIMMINGSKOLD Bo i Glasinstitutet VaxjVaxjo o Smedjegatan 3 Vaxjo Sweden SIMMONS E. E. Jr. L 455 S. Oakland Ave. Pasadena 5 Calif Consultant SIMMONS George A. Jr. G - Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 38 Pa SIMMONS Thomas S. B Argyle House Smyrna Ga Lockheed Aircraft Corp. SIMMONS Wilbur C. - 5578 Gross Dr. Dayton 31 Ohio SIMON A. G. W 8530 Wentworth St. Sunland Calif Gladding McBean & Co. SIMONS T. Mitchell Jr. WI 213 Bandy Ave. Apt 14 West Covina Calif L. H. Butcher Co. S' IMONSEN Victor G. Ceramica Sao Caetano S. A. Caixa Postal 278 Sao Paulo Brazil SIMONSON Robert B. B Harvey Aluminum Co. 190th & Western Torrance Calif SIMPSON Alexander J. L Box 560 R. R. 3 Menomonee Falls Wisc Union Inc. SIMPSON Dillon S Statesville Brick Co. Box 471 . Statesville N. SIMPSON Frederick H. R 20003 Third Pl S. W. Seattle 66 Wash Boeing Airplane Co. SIMPSON Harold E. GFI State University of New York College of Ceramics Alfred N. Y. SIMPSON John A. $ F. B. McFarren Ltd. Streetsville Ont Canada SIMPSON Joseph A. S Calif 2303 Carlton Stockton Calif Pacific Clay Products SINCLAIR Robert R. RI 510 S. Osage Ave. Inglewood Pyro Engineering Co. SINCLAIR W. Robert B Bell Telephone Labs Murray Hill N. J. SINGLETON Eric Calif Calif Oughtibridge Silica Firebrick Co. Steetley Worksop England SISKA Albert H. EI 822 Ellis St. Ashland Ohio Ferro Corp. SISSONS Gordon H. S 320 First St. Medicine Hat Alta Canada Medicine Hat Brick & Tile Co. Ltd. SIXT Lawrence F. W Box 443 East Liverpool Ohio New Castle Refractories Co. SKELLY John C. W Trenton Potteries Co. Div Crane Co. 311 N. Clinton Ave. Trenton N. J. SKEOCH James K. M Southern California Minerals Co. 320 S. Mission Rd Los Angeles 33 Calif SKEOCH Thomas A. X 832 Enchanted Way Pacific Palisades Calif Southern California Minerals Co. SKEOCH Walter K. M Southern California Minerals Co. 320 S. Mission Rd Los Angeles 33 Calif SKINNER Kenneth G. WI 4223 First St. S. E. Apt 203 Chesapeake Gardens Washington 20 D. C. Naval Research Laboratory SKINNER Roger D. G Riverton Lime & Stone Co. Riverton Va SKLAREW Samuel R 14829 Wyandotte St. Van Nuys Calif * Marquardt Corp. SKOGEN Haven S. L 400 N. Michael St. St. Marys Pa Stackpole Carbon Co. SKOK John J. R Lorain 1434 N. Ridge Rd W. Lorain Ohio Plibrico Co. SKUR^ ENSKIAnton 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. SLAUGHTER James A. G Pittsburgh Plate Glass Co. Box 15 ' Crystal City Mo. SLAUGHTER John I. B Corning Glass Works Ceramic Research Lab Corning N. Y ; SLAYTER Games GF Corning Fiberglas Corp. Box 415 Granville Ohio SLICK E. ^ Jr. R Haws Refractories Co. 407 Main St. Johnstown Pa . 615 ; : . : . : { : i | H H : : . . amy, SLIFER Rodney F. R Oe North American Refractories Co. 50 Church St. New York 7 N. Y. ane ILOANAllan P. Jr. ; Box 2169 Clemson C. a SLOAN Clarence T. Jr. G Continental Can Co. Inc. Hazel Glass Div { 70 South St. Washington Pa ~ LONAKEJRohn F. RJ Findlay Clay Products Co. j . Box 517 Washington Pa e ls LUSSOlen R. W No 715 S. Chapel St. Louisville Ohio SLYH John A. BFI 4 American Encaustic Tiling Co. Inc. 1000 N. Cannon Ave. Lansdale Pa - SMALL Carlton F. Jr. R 833 Harris Dr. Schenectady N. 4. General Electric Co. SMALLEY A. K. R 7 Battelle Memorial Institute SMALEY 505 King Ave. Columbus 1 Ohio SMALLEY Howard F. EI eahedt Pemco Corp. Research Div 5601 Eastern Ave. Baltimore 24 Md SMELT J. A. M. SMELT Bibliotheekcentrale nT N. V. Philips Gloeilampenfabrieken 8 2 Eindhoven Holland ; SMID Robert J. : Fox Tile Distributors 5908 Cermak Rd Cicero 50 Ill ~ SMILEYWilliam D. B - Tempress Research Co. Inc. 1036 Evelyn Ave. Sunnyvale Calif ISMITH Adrian F. G 86 E. Third St. Corning N. Y. + Corning Glass Works SMITH Alden J. W : R. R. 1 Carey Ohio Porcelain Products Inc. SMITH A. O. CORP W. A. Deringer ~ : 3533 N. 27th St. Milwaukee 1 Wisc SMITH Arnold N. ii3 Pilkington's Tiles Ltd. Clifton Junction Manchester England SMITH Baynard R. L i Mitronics Inc. 1290 Central Ave. Hillside N. J. SMITH Charles A. RFI 7 Mexico Refractories Co. 7 Div Kaiser Aluminum & Chemical Corp. =. Better Refractories Bldg Mexico Mo. SMITH Dennis M. : Box 281 Alfred N. Y. - 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 George W. Box 3288 Georgia Tech Station Atlanta 13 Ga . SMITH G. Sherwood L Wright Corp. Santa Barbara Div 6767 Hollister Ave. Goleta Calif - SMITH Harlan D. RI | Wellsville Fire Brick Co. * raianiey = Wellsville Mo. eo Ala Fs eh am Ao Se ININ : SMITH Harry W. L : 3608 Gleason Dr. Chattanooga Tenn Ceramics Inc. SMITH Hillard A. WI + 28 Buchanan Rd Metuchen N. J. ; Rheem Manufacturing Co. , Howard J. L Godwin Ave. East Paterson N. J. Titanium Alloy Mfg Div ; VOL National Lead Co. VOL 38 No. 10 1959 SMITH H. Russell M Ohio Box 757 East Liverpool Ohio Croxall Chemical & Supply Co. SMITH James United Fireclay Products Ltd. 140 W. George St. Glasgow C. 2. Scotland SMITH John Jacob G Heights 1404 Pacific Ave. Natrona Heights Pa Pittsburgh Plate Glass Co. SMITH J. Ryan W Fairfacts Co. Fairfacts St. Trenton 8 N. J. SMITH J. Talbot M 217 Elm Ave. Morrisville Pa United Clay Mines Corp. SMITH Kenneth E. DFI American Art Clay Co. 4717 W. 16th St. Indianapolis 44 Ind SMITH Kenneth M. RI United States Dept. of Interior Bureau of Mines College Park Md SMITH Leland SI Box 294 Darlington Beaver Co. Pa Central Commercial Co. SMITH Loran F. W O. Hommel Co. - 4747 E. 49th St. Los Angeles Calif SMITH Peter W. L 1495 Kings Lane Palo Alto Calif Western Gold & Platinum Co. SMITH Richard D. EI _ 3332 Sutton Rd Cleveland 20 Ohio Ferro Corp. SMITH Richard M. R 215 Seneca St. Corning N. Y. Corning Glass Works SMITH R. K. RFI 149 Reynolds Ave. Corning N. Y. Corning Glass Works SMITH Robert G. L 18 Quaker Rd Short Hills N. J. Whittaker Clark & Daniels Inc. SMITH Rowland D. G 12 Woodlawn Ave. Corning N. Y. Corning Glass Works SMITH R. Thomas 1309 E. Promenade Mexico Mo. SMITH Sidney L. I 16 Munson St Le Roy N. SMITH & STONE LTD B. L. Matthews Georgetown Ont Canada SMITH William E. G 5030 Janet Sylvania Ohio Illinois SMITH William L. M Georgia Marble Co. Calcium Products Div Tate Ga SMITH William R. W 3 Main St. Le Roy N. Y. Lapp Insulator Co. Inc . MILLER Jorge Casilla 162 Cristaler^>as de Chile S. A. Santiago Chile SMITS Peter J. G. Metzen y Cia Misiones 1536 Montevideo Uruguay SMOAK J. Fletcher Jr. XJ 1214 Daly St. Columbia S. C. Babcock & Wilcox Co. SMOCK Alden W. G 505 Green Acres Dr. N. W. Huntsville Ala Army Ballistic Missile Agency SMOKE Edward J. WF 11 Edgewood Rd Metuchen N. J. Rutgers The State University School of Ceramics SMOOT Jack M. DI Dogwood Ceramics 3901 Buford Hwy N. E. Atlanta 6 Ga SMOTHERS W. J. BF Ohio Brass Co. Barberton Ohio Rutgers The State University School of Ceramics New Brunswick N. J. SNAJDR Edward A. Jr. 647 N. Kansas St. Edwardsville Ill SNELL Richard G. G 7700 Waverly St. Pittsburgh 21 Pa Westinghouse Electric Corp. SNIDER Carl A. Jr. G 18814 E. Tudor St. Covina Calif Kaiser Aluminum & Chemical Corp. SNIDER Stuart M. S 325 Club Dr. Salisbury N. C. Taylor Clay Products SNODDY John H. W Gladding McBean & Co. 2901 Los Feliz Blvd. Co. Los Angeles 39 Calif SNOW L. James S Mifflinville Pa Alliance Clay Products Co. SNOW Richard R. GJ Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio SNOW Roland B. RF United States Steel Corp. Applied Res Lab Monroeville Pa SNYDER Ernest B. RFI Wheeling Steel Corp. Steubenville South Plant Steubenville Ohio SOBON Leon E. BJ 1083 Laurel St. Apt A Menlo Park Calif Stanford Research Institute SOCIETE FRAN^ AISE DE CERAMIQUE Pol Paquin Service de Documentation 23 rue de Cronstadt Paris XV France SOCIETA ITALIANA REFRATTARI MARGHERA AZIONARIA Domenico Giacomelli Via Industrie 52 Casella Postale 308 Marghera Venice Italy SOCIETY OF GLASS TECHNOLOGY R. W. Douglas Thornton 20 Hallam Gate Rd Sheffield 10 Yorks England SOCONY MOBIL OIL CO INC W. B. Stevens 150 E. 42nd St. New York 17 N. Y. SODERSTRUM William K. SI 374 Davis Rd Batavia Ill Structural Clay Products Research Foundation SOLBERG Archie N. B University of Toledo Research Foundation 2801 W. Bancroft Toledo Ohio SOLOMON Earl RI 1657 Boston Ridge Rd Orchard Park N. Y. Electro Refractories & Abrasives Corp. SOLVAY PROCESS DIV ALLIED CHEMICAL CORP Librarian Box 271 Syracuse 1 N. Y. SOMANY O. M. Hindusthan National Glass Mfg Co. Ltd. . 2. Wellesley Pl Calcutta 1 India SOMERS Willford M. W 94 Summit St. Tiffin Ohio Standard SOMIYA Shigeyuki 274 Seijo Setagaya Tokyo Japan SOMMER Alfred L 110 Howard Dr. Bergenfield N. J. Kearfott Co. SOMMERVILLE J. L. GI 338 Wood St. Clarion Pa Illinois SONTZ Arthur RI 8054 S. Crandon Ave. Chicago 17 Ill United States Steel Corp. 617 a4, SO* OD S. P. 1426 Jeffras Ave. Apt 2 : Marion Ind SOPP Albert L. Jr. E 7 =. 144 Kenmont Ave. New Kensington Pa : Aluminum Co. of America SORRELL Charles A. B : Box 111 Savoy Ill . + University of Illinois } : _ , SOSMAN Robert B. Honorary BFI Rutgers The State University School of Ceramics New Brunswick N.'J wa - SOUCEK Edward M. BJ ) s 215 Third St. Radford Va stave 7. Hercules Powder Co. SOUTH Furman Jr. R Lava Refractories Co. First National Bank Bldg Pittsburgh 22 Pa ills jest SOUTHERN LIGHTWEIGHT AGGREGATE CORP A. Floyd Old Box 9138 Richmond 27 Va om . SOWERS Robert M. G ght Edgerton Ln Dearborn Mich Ford Motor Co. ive SOWMAN Harold G. R Minnesota Mining & Mfg Co. Central Res Lab 2301 Hudson Ave. St. Paul 6 SOXMAN Edwin J. I Box 117 Alfred N. Y. Minn C. SPACHMAN James J. 1422 Cuyler Ave. Berwyn Ill SPAIN Elmer S Brick & Clay Record 5 S. Wabash Ave. Chicago 3 Ill SPAIN Richard W. G . 2315 Drummond Rd Toledo Ohio Illinois SPANGENBERG William C. MI 577 W Ferry St. Buffalo 22 N. Y. Titanium Alloy Mfg Div . National Lead Co. SPANOUDIS Louis G ; Kimble Glass Co. 1700 N. Westwood Ave. Toledo 7 Ohio ra - SPARROW Paul F. R 2447 Old Washington Rd Bridgeville Pa : Norton Co. ~ SPECKER Marvin H. 4488 Chestnut Ct Seattle 8 Wash SPEIL Sidney GI ip - pp : Manville Research Center : Manville N. J. SPENCE C. F. E 1005 Hartford St. Worthington Ohio Chicago Vitreous Corp. SPENCE Harold I. W 1035 N. Edinburgh Ave. Apt 11 Los Angeles 46 Calif Frank Mayer International Inc. SPENCER Charles D. GF 2113 Taylor Rd Cleveland 12 Ohio Lamp Dest General Electric Co. STRONG G. H. EFI ' Pemco Corp. 5601 Eastern Ave. Baltimore 24 Md SPENGLER H. H. G General Electric Co. Lamp Div Glass Technology Lab 1133 E. 152nd St. Cleveland 10 Ohio SPINKS H. C. CLAY CO INC R. B. Carothers Box 829 Paris Tenn SPINNER Sam G National Bureau of Standards Engineering Ceramics Section > Washington 25 D. C. SPIRA Robert S. G en - 12 Summit Lane Berkeley 8 Calif Spira Glass SPIRES Stephen T. RI ae ; North American Refractories Co. Mt. Union Pa ane SPIRKO Edward J. RJ . H SPIRKO i Ave. B Chicago 17 Ill * United States Steel Corp. erats VOL 38 No. 10 1959 Sard SPLANN Mary Theresa L Corning Glass Works Corning N. Y. SPOERRY Henry J. Schmidheiny & Co. Ltd. Heerbrugg St.G. Switzerland SPORE William D. W Midway Lane East Liverpool Ohio Shenango China Inc. SPRIGGS Richard M. B 9146 Briarwood Rd Northfield Ohio Ohio Ferro Corp. SPRING Kenneth L. G 1982 Ashland Way San Jose 30 Calif Sylvania Electric Products Inc. SPROAT Ira E. WFI R. T. Vanderbilt Co. 230 Park Ave. New York 17 Y. SPROUL James D. Jr. Box 924 Alfred N. Y. SPROULE Richard T. RJ 5327 Henderson St. Apt 231 Seattle 18 Wash Boeing Airplane Co. ' SPURCK Richard F. L Hanford Ln Wilton Conn Machlett Laboratories SPYUT Albert B. G , Raytheon Co. 55 Chapel St. Newton Mass SQUIER Charles A. R Illinois 1700 N. Westwood Ave. Toledo 7 Ohio STAATLICHE PORZELLAN- MANUFAKTUR BERLIN Gerhard Muller Wegelystrasse 1 1 Berlin NW 87 Germany STAATS Henry N. E Crete Inc. 6306 N. Cicero Ave. Chicago 46 Ill STABLEIN Paul F. Jr. B 217 Pleasant St. Joliet Ill Argonne National Lab STACH Otto R. R 107 Lewis Lane Fair Haven N. J. Carborundum Co. STADDEN Thomas B. W 20253 Lorain Rd Apt 101 Fairview Park 26 Ohio Metal & Thermit Corp. STADLER Leo E. G 1057 Plymouth St. Windsor Emhart Mfg Co. Conn STAFFICKER Charles F. G Ave. 506 Grandview . Illinois Vineland N. J. STAFFORD W. L. RFI _ Manville Research , Center Box 159 Manville N. J. STAHMANN John A. BI 4275 Verdugo Rd Los Angeles 65 Calif Marquardt Aircraft Co. STALEY A. E. MFG CO M. J. Thomas Decatur III STALTER Thomas L. EI 9114. Orbitan Rd Baltimore 14 Md Pemco Corp. STAMPS Murray R. W Canadian Porcelain Co. Ltd. Box 428 Hamilton Ont Canada STANDARD BRICK & TILE CORP Clifford A. Kleymeyer 123 N. W. Fourth St. Evansville 8 Ind STANDARD ULTRAMARINE & COLOR CO L. F. May Huntington 18 W. Va STANGL J. M. W Stang Pottery Trenton N. J. STANGL POTTERY J. M. Stang Trenton 4 N. J. STANISLAW T. Stanley L Box 354 Centerport L. N. Y. Ceramics for Industry Corp. STANLEY David E. 8959 Cable Line Rd R. R. 1 Diamond Ohio STANLEY George V. E 2752 W. 90th Pl Evergreen Park 42 Ill Crane Co. STANLEY Robert J. G M. H. Detrick Co. 111 W. Washington St. Chicago 2 Ill STANNARD Wilford T. D J. A. Dedouch Co. 608 Harrison St. Oak Park Ill STANSFIELD James R. D. S Streator Brick Co. Div Hydraulic Brick Co. Streator Ill STANTON Francis Jr. Birch Dr. Pine Plains N. Y. STANWORTH John Edwin 74 Ashlawn Rd Rugby Warwick England British Thomson Co. Ltd. STAPLETON Robert E. L 1 Oakwood Rd South Acton Mass Sylvania Electric Products Inc. STAPP John A. Jr. G Union Carbide Corp. Silicones Div Box 44 Tonawanda N. Y. STAR PORCELAIN CO . H. Sinclair Kerr Box 1329 Trenton 7 N. J. STARK CERAMICS INC J. H. Stewart Box 230 Canton 1 Ohio STARKEY Edward A. M 1068 Woodhill Rd Mansfield Ohio Starkey Machinery Inc. STAUFFER CHEMICAL CO Philip H. McLaughlin 380 Madison Ave. New York 17 N. Y. STAUFFER Kenneth H. B. W Pfaltzgraff Pottery 1857 W. King St. York Pa STAVROLAKIS J. A. B 211 June Dr. Pittsburgh 36 Pa Crucible Steel Co. of America STEARNS William E. E A. O. Smith Corp. 3533 N. 27th St. Milwaukee Wisc STECK Alfred B. B Wehr Steel Co. 2100 S. 54th St. Milwaukee 46 Wisc STECK C. O. G F. J. Kress Box Co. Div St. Regis Paper Co. One 28th St. Pittsburgh 22 Pa STEELE A. Preston Jr. S J. C. Steele & Sons Inc. Box 951 Statesville N. STEELE C. N. S J. C. Steele & Sons Inc. Box 951 Statesville N. C. STEELE F. Montgomery S J. C. Steele & Sons Inc. Box 951 Statesville N. C. STEELE G. Allen R 101 MacGregor Dr. Trotwood 26 Ohio Simonds Worden White Co. STEELE Harry L. Shorter & Son Ltd. Copeland St. Trent England STEELE Howard E. G Knox Glass Inc. Knox Pa STEELE J. 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 8 Ohio STEELE William Perrin (S Pine Hall Brick & Pipa Co. . Box 275 Winston N. STEER George C. G Kimble Glass Co. . - Crystal Ave. Vineland N. J. STEFL Donald J. R Freeport Brick Co. Box 402 Freeport Pa 619  TEIERMAN Bernard L. L Illinois 1700 N. Westwood Ave. Toledo 7 Ohio TEIGELMAN H. Alan G Illinois j STEIGER 1700 N. Westwood Ave. Toledo 7 Obio STEIGER Leonard W. E Maywood Chemical Works _ : 100 W. Hunter Ave. Maywood N. J. STEIMKE Frank C. RI STEIMKE Walsh Refractories Corp. STEIN 101 Ferry St. St. Louis 7 Mo. STEIN Colin H. i John G. Stein & Co. Ltd. i Bonnybridge Scotland STEIN Ronald C. Messrs John G. Stein & Co. Ltd. Bonnybridge Scotland STEIN Sidney J. B : International Resistance Co. 401 N. Broad St. Philadelphia 8. Pa STEINER Harry C. L General Electric Co. Power Tube Dept. Schenectady 5 N. Y. STEINHOFF Fred L. SFI " Brick & Clay Ceramic Industry $ S. Wabash Chicago 3 Ill STEJSKAL Ladislav M. 5210 11th N. E. Seattle 5 Wash STELLE John A. S Arketex Ceramic Corp. Brazil Ind STENQUIST Donald R. B : A Hilltop Rd Watertown 72 Mass General Electric Co. STEPHENS Raymond A. ^ 775 Adair Ave. N. E. Atlanta 6 Ga STEPHENS Richard A. R General Refractories Co. 2101 Law & Finance Bldg . Pittsburgh 19 Pa STEPHENSON William B. B General Electric Co. Bldg 700 Aircraft Gas Turbine ~ Cincinnati 15 Ohio STERLING GRINDING WHEEL CO ~ W. R. Morgan Box 801 Tiffin Ohio STERRY J. Patrick B : Boeing Airplane Co. - 1232 166th S. E. Bellevue Wash STERRY W. Michael E : : 2229 22nd Ave. N. Seattle 2 Wash s_ Boeing Airplane Co. STETSON Harold W. L : Radio Corp. of America Semiconductor Div Somerville N. J. STETSON William C. WI Box 44 Saxonburg Pa Saxonburg Ceramics STETTINIUSJohn G. Box 1046 Alfred Y. STETTINIUS K. E. W Lapp Insulator Co. Inc. Le Roy N. Y. STETTNER Donald H. GI 976 Center Ave. Lancaster Pa . Radio Corp. of America STEUERNAGLE J. H. G Brockway Glass Co. Inc. Wood St. Brockway Pa STEVENS E. George E 1231 Seventh St. Hermosa Beach Calif ; Pemco Corp. STEVENS Frank J. WI : 23 Oakley St. Summit N. J. . Isolantite Mfg Corp. . STEVENS Joe R Murray Refractories Co. Box 338 Murray Utah . STEVENS L. M. M 2907 Alabama St. La Crescenta Calif Gladding McBean & Co. .STEVENS Robert P. RI Chicago Fire Brick Co. j 1625 W. 104th Pl Chicago 43 Ill STEVENS W. B. W Socony Mobil Oil Co. Inc. 150 E. 42nd St. New York 17 Y. VOLVOL 38 No. 10 1959 -- -- --N -- James L. ye. yee R. R. 2 Mundelein Ill Norton Co. STEVENTON Kenneth John Steventon & Sons Ltd. Cledford Works Middlewick Cheshire England STEWART Daniel R. 1804 Victoria Ave. Arnold Pa STEWART Gerald H. British Ceramic Society Federation House ; Trent England STEWART Isaac G 21 Porter Rd West Orange N. J. Consultant STEWART James M National Engineering Co. Simpson Muller Div 549 W. Washington Blvd. Chicago 6 III STEWART J. H. S Stark Ceramics Inc. Box 230 Canton 1 Ohio STEWART John A. GI 419 Locust Ave. Washington Pa B. F. Drakenfeld & Co. Inc. STEWART Malcolm M Commercial Minerals Co. 310 Irwin St. San Francisco 7 Calif STEWART Wilfred H. R 15 E. Elizabeth St. R. R. 1 Box 281 Schererville Ind H. K. Porter Co. Inc. : Refractories Div STIEF W. C. W 158 S. Wilson Blvd. Mt. Clemens Mich Mt. Clemens Pottery Co. STILL Henry P. Jr. R 31 Stoneleigh Rd Worcester 6 Mass Norton Co. STILLWATER CLAY PRODUCTS CO William D. Wagner Lock Drawer 32 Uhrichsville Ohio STIRLING John F. James A. Jobling & Co. Ltd. Wear Glass Works Sunderland Durham England STOCK Donald F. R 289 Maxwell Dr. Pittsburgh 36 Pa Harbison Refractories Co. STOCKDALE George F. L - 49 Corning Blvd. Corning N. Y. Corning Glass Works STODDARD Stephen D. RI 1526 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 STOLTE Norman H. EFI 3974 Orchard Rd Cleveland Heights 21 Ohio Harshaw Chemical Co. STONE Benjamin W California Crafts 43340 N. Gratiot Mt. Clemens Mich STONE Conrad A. G 93 S. Remington Rd Bexley Columbus 9 Ohio Federal Glass Co. STONE C. P. Ferramic Industries Ltd. 25 Hydeway Welwyn Garden City Herts England STONE F. R. R Canada Firebrick Co. Ltd. 4741 St. Ambroise St. Montreal Que Canada Ford Instrument Co. 31-10 Thomson Ave. Long Island City N. STONE H. Nathan B Bay State Abrasive Products Co. Westboro Mass STONE Robert A. M 9610 Sherwood Pl Apt 26 Norfolk 3 Va U. Navy STONE Robert J. M John W. Higman Co. 24 State St. New York 4 N. Y. STONE Robert L. BFI 3314 Westhill Dr. Austin 4 Texas Robert L. Stone Co. STONE S. A. M Deister Concentrator Co. 901 Glasgow Ave. Fort Wayne Ind STONG Guy E. G 926 W. Water St. Elmira N. Y. - Corning Glass Works STOOKEY Stanley D. GF 145 Pritchard Ave. Corning N. Y. Corning Glass Works STOOPS Robert F. BI 3705 Corbin St. R. R. 6 Raleigh N. North Carolina State College STOQUERT Frederick J. R 119 Bennett Circle E. R. R. 1 Elmira N. Y. Corning Glass Works STORER John P. RI 1520 Kenneth Dr. Port Credit Ont Canada Standard Refractories Ltd. STOTT A. E. Edward Johns & Co. Ltd. Armitage Sanitary Pottery Nr Rugeley Stafford England STOTT Joseph A. R North American Refractories Co. 1012 National City E. Sixth Bldg Cleveland 14 Ohio STOUT John R. W 706 E. Franklin Macomb Ill Illinois Edison Porcelain Div McGraw Edison Co. STOUT Joseph V. E 102 S. Fourth Ave. Highland Park N. J. Metal & Thermit Corp. STOUT Lester L. S Ohio State University Research Foundation 1314 Kinnear Rd Columbus 8 Ohio STOVER Edward R. B General Electric Co. Research Lab 123 MB Box 1088 Schenectady 8 N. Y. STOVER Fred W. 3254 W. Shadowlawn Ave. Atlanta 5 Ga STRADLEY J. Grant BI 6853 Westerville Rd Westerville Ohio North American Aviation Inc. STRADLEY Norman RI Minnesota Mining & Mfg Co. 2301 Hudson Rd St. Paul 6 Minn STRAIGHT Lee H. MI Straight Engineering Co. Box 176 Adel Iowa STRATTON Mrs. W. B. D Pewabic Pottery 10125 Jefferson Detroit 14 Mich Ave. STREATOR BRICK CO DIV HYDRAULIC BRICK James R. D. Stansfield Streator Ill CO STRICKLER Donald W. B Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 38 Pa 621 . . : 5 2. a : 2. Ake Me Nele . vo so sven "ent SIRIMIKLA SIRIMIKLA JU KA Vary National Lead Co. Titanium Div Box 58 South Amboy N. J. STRINGFELLOW Allen E. WI 544 Woodland Ave. Haddonfield N. J. E Circuit Breaker Co. STROBACH Carl G. E Mfg Co. - 7600 S. Kedzie Ave. Chicago 29 Ill STROD Arvid J. MI Industrial Metals Improvement Co. The Park Bldg Pittsburgh 22 Pa STROH Donald G. WJ 303 N. Whitney St. Carroll Iowa U. S. Army STROHL John J. R *___ Commercialores Inc. Clover S. C. STRONG Kenneth B. M 4624 Belmont Park Terrace Nashville 12 Tenn Titanium Alloy M^>gDiv 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. 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 Harold J. R 1215 Military Rd Buffalo 17 N. Y. ( C. Remmey Son Co. STRUTHERS WELLS CORP Karl G. Timm 1003 Pennsylvania Ave. W. Warren Pa STUART James W. R 1108 Vilsmeier Rd Lansdale Pa Tabor Mfg Co. a STUBBINS William J. W Fabrica de Loza El Anfora S. A. Box 508 Mexico 9 D. F. STUCKEY Jasper L. X 1911 Sunset Dr. Raleigh N. C. North Carolina Dept. of Conservation & Development @ STUCKEY R. C. W Knox Porcelain Corp. Box 2031 Knoxville 1 Tenn STUENKEL Walter F. W General Tile Co. 438 Sheldon St. El Segundo Calif STUNTZ Robert P. R . Babcock & Wilcox Co. 161 E. 42nd St. New York 17 N. Y. STYHR Karsten H. Jr. National Lead Co. Titanium Div Box 58 South Amboy N. J. SUBBARAO Eleswarapu C. LI 908 Stevendale Dr. Pittsburgh 21 Pa Westinghouse Electric Corp. SUBRAMANIAN D. R. Burn & Co. Ltd. Refractory & Ceramic 12 Mission Row Calcutta 1 India SULENS Henry A. M Cesco Div Ferro Corp. Box 151 Crooksville Ohio SULLIVAN Eugene C. GF Corning Glass Works Corning N. Y. SULLIVAN James D. EI . Lakeview Dr. R. R. 4 Box 107B Pewaukes Wisc A. O. Smith Corp. . 4. VOL 38 No. 10 1959 whee Battelle Memorial Institute Ohio 505 King Ave. Columbus 1 Ohio SULLIVAN Joseph C. B 38 Fulton St. Corning N. Y. Corning Glass Works SULLIVAN Paul A. GI 244 Whipple Ln Rochester 22 Bausch & Lomb Optical Co. SUMMERS Michael F. G General Electric Co. N. 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. 95 N. Mill St. West Nanticoke Pa SUR ENAMEL & STAMPING WORKS LTD S. K. Sur 24 Middle Rd Entally Calcutta 14 India SUR M. M. Sur Industries Pvt Ltd. 163 Lower Circular Rd Calcutta 14 India SUR K. Sur Enamel & Stamping Works Pvt Ltd. 24 Middle Rd Entally Calcutta 14 India SURFACE COMBUSTION Harvey C. Weller 2375 Toledo 1 Ohio CORP Dorr St. SURFLEET Harold Kaylene Laboratories Waterloo Rd London N. W. 2 England Kaylene Chemicals Ltd. SUTHERLAND Clark S Robinson Clay Product Co. 65 W. State St. Akron 9 Ohio SUTHERLAND Frank R. RI 511 Rainbow Dr. Kokomo Ind Haynes Stellite Co. SUTTON Arthur B. I 2620 Glenwood Pkwy Chattanooga Tenn SUTTON Paul M. G Aeronutronic Div Ford Motor Co. 2701 Halladay Santa Ana Calif SUTTON Willard H. B General Electric Co. 3750 D St. Rm 446 MSVD Philadelphia 24 Pa SUTTON W. J. RI 24 High St. Alfred N. Y. State University of New York College of Ceramics SVEC J. J. WFI Ceramic Industry 5 S. Wabash Ave. Chicago 3 Ill SVIKIS Voldemars D. R Dept. of Mines & Tech Surveys Industrial Minerals Div.- a 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 SWANSON Ralph A. W Box 113 Le Roy N. Y. Lapp Insulator Co. Inc. SWART Robert L Waterloo 5 S. Walnut St. Waterloo Y. Sylvania Electric Products Inc. SWEARENGEN Jack C. G Glass Containers Corp. Box 591 Fullerton Calif SWEET Larrie H. Box 787 Alfred N. Y. S. Paul Ward Inc. SWENTZEL John P. RI 130 Beacon Hill Dr. Metuchen N. J. Carborundum Co. SWEO Eenjamin J. EFI Ferro Corp. 4150 E. 56th St. Cleveland 5 Ohio SWICA Joseph J. Box 165 Alfred N. Y. SWICK John B. S R. R. 2 Darlington Beaver Co. Pa Central Commercial Co. SWICKER Victor C. GF 907 Floral Dr. Whittier Calif Consultant SWIFT Howard R. GF Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio SWIGART Joseph J. M Vitro Manufacturing Co. 60 Greenway Dr. Pittsburgh 4 Pu DRESSLER CORP Philip Dressler Box 1888 Pittsburgh 30 Pa SWINEHART David C. LJ 3808 Ashworth Ave. Seattle 3 Wash Boeing Airplane Co. SWINNERTON Bertram B. W 157 Hampden Park Tiffin Ohio American Radiator & Standard Sanitary Mfg Co. SWINNERTON George R. M Box 944 Alliance Ohio Moore & Munger SYLVANIA ELECTRIC . PRODUCTS INC B. S. Ellefson 730 Third Ave. New York 17 N. Y. SYLVESTER George R. MI Sylvester & Co. 17706 Miles Ave. Cleveland 28 Ohio SZYMASZEK Jan Walter R 1793 Main St. Niagara Falls Ont Canada Union Carbide Metals Co. TABATA Seiichi Sasaki Glass Mfg Co. Ltd. Chome Yokokawa Sumida Tokyo Japan TADSEN V. S. G Gibsonburg Lime Products Co. Gibsonburg Ohio TAELER David H. EI 7317 E. Wabash Ave. Terre Haute Ind Columbian Enameling & Stamping Co. 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. R McLain Works H. K. Porter Co. Inc. . Wellsville Ohio TALSO Warner W. Jr. 10924 Forest Ave. Seattle 88 Wash TALWALKAR T. W. 8 Bagmati Rd Jamshedpur India Tata Iron & Steel Co. Ltd. TANBERG Ragnar Drammens Glassverk TANNER James T. Jr. WI : Harris Clay Co. Spruce Plae N. TAO Yung L 6708 Del Norte Ln Dallas 25 Texas Texas Instruments Inc. TARNACKI Walter J. LI 730 Lake St. Orrville Ohio U. S. Stoneware Co. Alite Div ~ TARNOPOL Milton S. G 943 Ninth Ave. Brackenridge Pa _ Pittsburgh Plate Glass Co. . 625  516 W. Brightwood St. Monterey Park Calif . Southern California Minerals Co. Georgia Institute of Tecanology Engineering Experiment Station Atlanta 13 Ga TASHIRO Megumi Institute for Chemical Research | TEETER John N. E 677 Wilmot Rd Deerfield 111 Kyoto University Thomas C. Thompson Co. Takatsuki Osaka Japan TEETOR Paul BF TATE Frank E. WI 72 E. Main St. Somerville N. J. 310 Tenth St. Lincoln III Central Commercial Co. Stetson China Co. TEFFT Glenn C. S TATEM William A. Claycraft Co. Shawnee Ohio Box 154 Alfred N. Y. TEFFT Phillip W. SFI TATNALL R. Francis SJ Claycraft Co. Box 866 Box 162 Darlington Pa Columbus 16 Ohio Central Commercial Co. TEFFT Willard H. S TAUBER Charles B. L Claycraft Co. Spring St. 921 Signal Rd Signal Mountain Tenn . American Lava Corp. TAUBER John A. RI Upper Sandusky Ohio TEGELLABORATORIET . Brick Laboratory Christer Enberg 3190 Mayflower Rd Drottning Kristinas vag 45 Plymouth Meeting Pa Stockholm O Sweden E. J. Lavino & Co. _ TEICHMANN Henry F. G TAUBLIEB Marvin E. R Kaiser Aluminum & Chemical Sales Inc. 21957 Seabury Ave. Fairview Park 26 Ohio Henry F. Teichmann Inc. Box 11661 Pittsburgh 28 Pa TEICHMANN Newton N. G 316 Hardy Dr. Bridgeville Pa Henry F. Teichmann Inc. TAYLER John B. W Louisville Pottery Co. Inc. 228 E. Bloom Louisville 8 Ky TAYLOR Charles D. S 219 Corriber Ave. Salisbury N. C. TENNERY Victor J. University of Illinois 204 Ceramics Bldg Urbana Ill TERMAN Mark J. R Babcock & Wilcox Co. Taylor Clay Products Inc. TAYLOR Charles H. R 8 E. Sutton Ave. Moorestown N. J. s R. C. Remmey Son Co. TAYLOR Donald E. S 26 Barnsbury Rd Columbia S. C. Richland Shale Products Co. TAYLOR Hiram D. B Diamonite Products Manufacturing Co. Shreve Ohio TAYLOR Howard U. LI Centralab Div Union Inc. 900 E. Keefe Ave. Milwaukee , Wisc 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 161 E. 42nd St. New York 17 N. Y. TERRY Griffin E. E 602 E. Willow Wheaton Ill General Electric Co. Hotpoint Div TERRY Jack H. E 4321 Fairfield Ave. Fort Wayne Ind General Electric Co. TESTA Aldo P. S. A. Comercio e Industrias Souza Noschese Rua Julio Ribeiro 243 Sao Paulo Brazil TETER Alton R. 5185 Shoshone St. Denver 21 Colo TEXAS BRICK CO W. T. Gill Jr. Box 510 Brownwood Texas TEXAS VITRIFIED PIPE CO Paul E. Hoey Box 117 Mineral Wells Texas Laboratory Equipment Corp. Box 151 St. Joseph Mich THATCHER GLASS MFG CO INC Roy S. Arrandale TAYLOR Nelson W. BF 375 Park Ave. New York 22 Y. Minnesota Mining & Mfg Co. THEISSING E. M. . 900 Bush Ave. St. Paul 6 Minn TAYLOR Richard A. S Clay Products Assn of the Southwest 109 Brooks Bldg Austin Texas TAYLOR Robert B. SF Structural Clay Products Research Foundation Geneva Ill TAYLOR SMITH & TAYLOR CO E. P. Wright Chester W. Va TAYLOR Thomas J. R ' Richard C. Remmey Son Co. Hedley St. & Delaware River Philadelphia 37 Pa TAYLOR Walter E. Jr. W Thomas Works Delta Electric Div H. K. Porter Co. Lisbon Ohio TAYLOR W. Hampton 2156 Mayview Rd Raleigh N. TAZELAAR George J. M 26441 Rose Rd Westlake Ohio West Virginia Pulp & Paper Co. Polychemicals Div Bredero's Bouwbedrijf N. V. Kanaaldijk 22 Utrecht Holland THEOBALD Erwin F. S 1516-18th St. N. W. Canton 3 Metropolitan Brick Inc. Ohio THEOBALD Erwin F. Jr. S Metropolitan Brick Inc. 1017 Renkert Bldg Canton 2 Ohio THEOBALD Paul R. Corning Glass Works Components Plant Bradford Pa THEWS Karl B. L 83-09 Talbot St. Kew Gardens L. I. N. Y. Titanium Alloy Mfg Div National Lead Co. THIELKE Norman R. L National Carbon Co. Research Labs Box 6116 Cleveland 1 Ohio THIEMANN John W. LI . - Alite Div U. S. Stoneware Co. Box 119 Orrville Ohio TEAGUE A. D. R THIEMECKE Harry W. WFI i Babcock & Wilcox Co. Homer Laughlin China Co. yt \\m 1133 Druid Park Ave. Augusta Ga TEAGUE BRICK & TILE CO %& R. Boyd Jr. Newell W. Va THIESS L. E. LF 5902 Edmondson Ave. = - EAGUE Box 329 EAGUE Jo Teague Texas M. Jr. GFI - Bx, Illinois Technical Center - | 1700 N. Westwood Ave. Toledo 7 Ohio Baltimore 28 Md THOMA Roy E. Jr. B 119 Underwood Rd Oak Ridge Tenn Oak Ridge National Lab - ne ~ Vor 38 No. 10 1959 3 7 WILLSStU ourbridge aluusu viu dee Stourbridge England . E. J. & J. Pearson Ltd. Firebrick Works THOMAS David W. WI R. R. 1 Box 88 Lucas Ohio International Minerals & Chemical Corp. THOMAS E. A. E Eljer Co. Enamel Div Salem Ohio THOMAS Everett A. RI 3044 Coral Park Dr. Cincinnati 11 Ohio Chas Taylor Sons Co. THOMAS H. H. M 35 Highboy Court Red Bank N. J. . Pemco Corp. THOMAS James A. Jr. B Simonds Abrasive Co. Tacony & Fraley Sts Philadelphia 37 Pa THOMAS Leslie A. A. General Electric Co. Ltd. Research Labs East Lane Wembley Middlesex England THOMAS M. J. M A. E. Staley Manufacturing Co. Decatur Ill THOMAS Richard V. R 195 St. Nicholas Ave. Worcester 6 Mass Norton Co. THOMAS Robert B. EJ 1321 S. Broad St. Philadelphia 47 Pa Naval Boiler & Turbine Lab THOMAS Robert H. B 2160 Delaware Dr. Cleveland Heights 6 Ohio Case Institute of Technology THOMASSON Gene I. G 29005 Homewood Dr. Wickliffe General Electric Co. THOMAS WORKS Ohio DELTA ELECTRIC DIV LG H. K. PORTER CO Frank Mason | Lisbon Ohio i THOMPSEN Robert S. R 1231 Azalea Dr. Augusta Ga Babcock & Wilcox Co. THOMPSON A. Paul RF 619 Islington Pl Joplin Mo. 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 Co. THOMPSON E. A. E Crane Steelware Ltd. Industrial Centre 5 Quebec Que Canada THOMPSON Franklin S. W 25 Schenck Ave. Matawan N. J. Atlantic Tile Mfg Co. THOMPSON Fred W. R 3 North Pkwy Glen Farms Newark Del E. I. du Pont de Nemours & Co. Inc. THOMPSON G. L. Borax & Chemicals Ltd. 35 Piccadilly London W. 1 England THOMPSON James J. 3401 Wilcox Blvd. Chattanooga 11 Tenn THOMPSON John D. E 2731 Thedford Rd Birmingham Mich Briggs Manufacturing Co. THOMPSON Matthew S. G Puerto Rico Glass Corp. Box San Juan Puerto Rico 4272 THOMPSON Noel M. R 721 Shady Lane Pittsburgh 34 Pa Universal Atlas Cement Co. 627 THOMPSON Yere S. d 326 Cedar St. Apt 3 Renton Wash THOMPSON Capt William M. Jr. BI Air Research & Development Command Box 603 Andrews AFB Washington 25 D. C. THOMSON Homer G. L J: 12101 W. Howard St. 4 Milwaukee 14 Wisc 4 Allen Bradley Co. THOR Murner E. RI 4 THOR Box 109 R. R. 4 Pewaukee Wisc Norton Co. THORNE James E. W Case Manufacturing Corp. THORNGATE 1000 W. Pine St. Robinson Ill THORNGATE Bruce W. W e! 6213 Warrington Pl Fort Worth 12 Texas eer Royal Tile Mfg Co. THORNTON George A. M THORNTON . Ottawa Silica Co. Box 437 +> Ottawa III THORNTON H. Richard E University of Illinois } 204 Ceramics Bldg Urbana Ill " " THORNTON Paul E. WI erat 1708 La Taza Dr. La Canada Calif Ferro Corp. THORSON Charles W. X ( Hauck Manufacturing Co. THRASHER 423 McNeilly Rd Pittsburgh 26 Pa THRASHER William R. D i 270 Merriman Rd Akron 3 Ohio Model Ceramics Inc. THROPP Herreld D. M Shenandoah Silica Co. Inc. 190 W. State St. Trenton 8 N. J. THUENER Everett E. M -. General Electric Co. Bldg 173 Rm 1170 Schenectady 5 N. Y. THURNAUER Hans BFI Minnesota Mining & Mfg Co. Central Research Dept. 2 Ceramics Sect . 2103 Hudson Rd St. Paul 6 Minn THUT Walter W. : A. G. Hunziker & Cie Lagerstrasse 1 : Zurich Switzerland ' THWIN Maung Oo TIBBALS 10 Union St. New Brunswick N. J. Harvey L. MI yee 542 Santa Barbara Rd Gag Berkeley 7 Calif Minneapolis eh +, Regulator Co. . TICE George M. M Proctor & Schwartz Inc. Seventh St. & Tabor Rd 3 Philadelphia 20 Pa -TICE Henry B. Jr. L 537 S. Ninth Ave. La Grange III = Zenith Radio Corp. TICKLE William H. F. Brown Stacks Caldy r Nr West Kirby Cheshire England : John Summers & Sons Ltd. TIDD Elbert D. L - Bell Telephone Labs Inc. Rm 285 . Whippany N. J. TIEDE Ralph L. G Corning Fiberglas Corp. : Case Ave. Newark Ohio -TIERNON Carlos H. M - Deister Concentrator Co. t 901-935 Glasgow Ave. = ? Fort Wayne Ind + . ! TIFTICKJIAN John D. W Winburn Tile Mfg Co. ; 1709 E. Ninth St. Little Rock Ark ky q: TIGHE Nancy J. E , 1650 Harvard St. N. W. Apt 116 Washington 9 D. C. National Bureau of Standards . VOLVOL 38 No.No. 1010 (195919591959 TILTILLLUISUUN TIILSLUUISNUN A ree Pittsburgh 505 S. Murtland Ave. Pittsburgh 8 Pa TIMM Kari G. M Struthers Wells Corp. 1003 Pennsylvania Ave. W. Warren Pa TIMMINS Albert R. B 11010 Bucknell Dr. Silver Spring U. S. Naval Ordnance Lab Md TINKER Dean M Granville Ohio Ohio Kilns Inc. TINKLEPAUGH J. R. RI State University of New York College of Ceramics at Alfred Univ Alfred N. Y. TITANIUM ALLOY MFG DIV NATIONAL LEAD CO W. J. Baldwin Box C Bridge Station Niagara Falls N. Y. TITLAR James M. LJ 93 Fairmont Ave. Kingston N. Y. Ferroxcube Corp. TOBERG John E Shepherd Chemical Co. 2803 Highland Ave. Cincinnati 12 Ohio TODD Henry W Dee Lane Queenston Ont Canada Canadian Ohio Brass Co. TOEPFER George W Canadian Potteries Ltd. 360 Blvd. Seminaire St. Johns Que Canada 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. 15 Valley Rd Apt 22 Drexel Hill Pa TOLLY Donald B. E 122 Hudson Ln Fern Creek Ky General Electric Co. TOM Elgin M. L 4208 Marlaine Dr. Toledo 6 Ohio Kimble Glass Co. TOMAN Ladislav Jr. Hilltop Circle Lincroft N J. TOMASEK A. J. R Walsh Refractories Corp. 101 Ferry St. St. Louis 7 Mo. TOMKINS David E. M _ R. R. Eastbrook Rd New Castle Pa Shenango China Inc. TOOL Arthur Q. GF 7325 Carroll Ave. Takoma Park 12 Md National Bureau of Standards TOOLEY F. V. GF 611 W. Oregon Urbana Il University of Illinois TOPPING John R ** United States Steel Corp. 525 William Penn Pl Pittsburgh 30 Pa TORGAL K. G. Karnatak College Quarters Near Balabheem Vyayamshala Dharwar Mysore State India Karnatak College TORNO Ralph F. M 410 Front St. Berea Ohio McGean Chemical Co. TOROK Julius J. G 3344 Gallatin Rd Toledo 6 Ohio Illinois TORRANCE Fred E. Jr. B Pomona Tile Mfg Co. Box 633 Arkansas City Kans TORRES Jorge E Cia Industrial del Norte S. A. Apartado Postal 226 Saltillo Coah Mexico TORREYSON William F. Jr. R Aluminum Co. of America 1615 Peachtree St. Atlanta 9 Ga R. R. 3 Quakertown ra Western Electric Co. TOWNSEND Franklin M. L Aluminum Co. of America Box 497 East St. Louis Ill TOWNSEND William O. GI 2763 Nottingham Rd Columbus 21 Ohio Federal Glass Co. TOWNSLEY Jesse M. Jr. G Corning Glass Works Houghton Park Corning N. Y. TRABERT Loren A. LI General Electric Co. 1811 LeMoyne Ave. Syracuse N. Y. TRAUB Karl W. L 1215 Roselle Ave. Niagara Falls N. Titanium Alloy Mfg Div National Lead Co. 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 440 W. Maple Rd Linthicum Heights Md General Refractories Co. TREISCHEL C. C. MFI R. T. Vanderbilt Co. 230 Park Ave. New York 17 N. Y. TRENTON POTTERIES CO DIV CRANE CO Plants # & # 309 N. Clinton Ave. Box 141 Trenton N. J. TREPTOW Arnold W. E Bell Telephone Labs Murray Hill N. J. TREVOR John F. Moira Rd Woodville Nr Burton England John Knowles & Co. Ltd. TREVORROW Tom R. G 231 Meadow St. Ford City Pa Pittsburgh Plate Glass Co. TRIBE Harold G. EMAIL .Ltd Box 4 Waterloo Sydney Australia TRINIDAD CLAY PRODUCTS LTD Harold A. Eckel 44 South Quay Port of Spain Trinidad B. W. I. TRINITY CERAMICS INC E. O. Davidson 9016 Diplomacy Row Dallas 35 TRINKLEIN Robert L. W 800 College Cleveland Miss Misceramic Tile Co. TRIPP Harlan P. EI 39B Aldrich Dr. Fords N. J. Gulton Industries TROGOLO Ensign John A. RJI Executive Dept. U. S. S. Forrestal CVA F. P. O. New York N. Y. Texas TROMPETER Bernard J. W Champion Spark Plug Co. 8525 Butler Ave. Detroit 11 Mich TROST Frank W. R Chas Taylor Sons Co. 5 Haddon Ave. Haddonfield N. J. TROSTEL L. J. RFI - General Refractories Co. Box 1673 Baltimore 3 Md TROSTEL Louis J. Jr. RI Norton Co. 1 New Bond St. Worcester 6 Mass - TROY H. Neal RI Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Ohio TROY Walter J. E 888 Chili Ave. Rochester N. Y. Pfaudler Inc. TRUESDALE Richard S. I Box 275 Alfred N. Y. TRUMBULL James L. 250 W. 45th Seattle 7 Wash 629 ind inging ing mic mic -- -- with inging [ ae, AE te ee ba La LETIN i Harper Electric Furnace Corp 4 110 Pearl St. Buffalo 2 N. Y. . 1 TRZASKOS Stanley R 3 Fuller Merriam Co. 70 Water St. West Haven 16 Conn " - TSE cheng LI 3806 E. 61st St. ' Huntington Park Calif TSUCHIHASHI Shoji Kobe University Dept. of Chemistry Faculty of Science Mikage . Kobe Japan TUCKER Donald J. MI 2114 Winthrop Rd Huntingdon Valley Pa A. P. de Sanno & Son Co. TUCKER Edward F. R Stebbins Engineering & Mfg Co. 363 Eastern Blvd. Watertown N. Y. TUCKER Harvey C. WI Ferro Corp. 4150 E. 56th St. Cleveland 5 Ohio TUCKER Roland E. WI Trenton Potteries Co. Div Crane Co. 309 N. Clinton Ave. Trenton N. J. TUNG Chi Fang G 162 Salem Place White Bear Lake 10 Minn Minnesota Mining & Mfg Co. TUNG Ching 31 Soares Ave. Grd Flr Kowloon Hong Kong Feng Enamelling Co. H. K. Ltd. _ TURBETT Paul E. MI : R. R. 1 Dresden Hwy Paris Tenn =: H. C. Spinks Clay Co. Inc. TURCK Raymond L. M _ 165 Hampden Park Tiffin Ohio Sterling Grinding Wheel Co. TURCOTTE Richard F. R A. M. Lockett & Co. Ltd Box 1426 Houston 1 Texas TURK Harold L. ; Box 574 Alfred N. Y. TURK Richard H. EFI Pemco Corp. 5601 Eastern Ave. Baltimore 24 Md TURLEY Charles L. B . B. F. Drakenfeld & Co. Inc. Box 519 Washington Pa TURNBAUGH Jerry E. Massachusetts Institute of Technology Ceramics Div Rm 4-007 TURNBUL Cambridge 39 Mass - TURNBULL John C. G Radio Corp. of America New Holland Pike Lancaster Pa TURNBULL Robert C. L International Business Machines Corp. Military Products Div Dept. 509 Owego N. TURNER A. A. R 153 Lake Ave. Metuchen N. J. - Carborundum Co. ) TURNER Donald Lodge Plugs Ltd. St. Peter's Rd Rugby Warwick England National TURNER Mort D. B Science Foundation Antarctic Research Program Washington 25 D. C. TURNER P. P. Jr. RI , 669 Cascade Dr. Cincinnati 40 Ohio General ElectricCo. TURNER RoberCt. S Facing Tile Institute 1947 Grand Central Terminal a New York 17 Y. TURNER W. E. S. Honorary _ 30 Whitworth Rd Ranmoor .. | Sheffield 10 England STUTTLE Milton A. R -E:; Box 981 Alfred N. Y. zs ColegeState University of New York . College of Ceramics at Alfred Univ VI OLVOL 38 No. 10 1959 Apewhenee sam Spark Plug & Ceramic Group Box 231 Fostoria Ohio TWELLS Robert G. GI 2824 Edgecliff Rd New Kensington Pa Pittsburgh Plate Glass Co. TWYFORDS LTD Cliffe Vale Potteries Trent England TYGART VALLEY GLASS CO E. A. Hinkins Box 503 Washington Pa TYLER Gary A. 14010 41st N. E. Seattle 55 Wash TYLER W. S. CO C. E. Jenks 3615 Superior Ave. N. E. Cleveland 14 Ohio TYRRELL Miles E. R Box 412 Norris Tenn U. S. Bureau of Mines TYSINGER Ted W. S Box 265 Pleasant Garden N. C. Boren Clay Products U UDAGAWA Shigekazu Tokyo Institute of Technology Dept. of Ceramics Ookayama Meguro Tokyo Japan UELTZ H. F. G. B 380 Walnut St. Shrewsbury Mass Norton Co. UHRMANN Carl J. GF Overlook Ct Bellaire Ohio Arthur W. Schmid Co. Inc. ULMER Donald J. Box 826 Alfred N. Y ULRICH Donald R. 161 Carolina Ave. Irvington 11 N. J. ULRICH Robert J. E American 1541 S. Seventh St. Louisville 8 Ky UNION FRANCAISE DES PRODUITS REFRACTAIRES : Louise Halm 15 Rue de Milan Paris 9c France UNITED CLAY MINES CORP K. Ward 101 Oakland St. Trenton 6 N. J. UNITED STATES BORAX & CHEMICAL CORP M. H. Pickard Pacific Coast Borax Co. Div 20 50 Rockefeller Pl New York Y. UNITED STATES GYPSUM CO Robert Hamilton 300 W. Adams St. Chicago 6 III UNITED STATES STEEL CORP W. S. Debenham 525 William Penn Pl Pittsburgh 30 Pa UNIVERSAL CLAY PRODUCTS CO C. L. Evans Box 1631 Sandusky Ohio UNIVERSAL DENTAL CO Joseph Kohn 48th & Brown Sts Philadelphia 39 Pa UNIVERSAL POTTERIES INC Harry E. Davis Cambridge Ohio UNIVERSAL CORP George E. Crawford Box 960 New Castle Pa UNIVERSAL CORP H. P. Wangelin 3305 W. Forest Home Ave. Milwaukee 15 Wisc UNUM Robert F. WI 227 W. Sheridan Ave. New Castle Pa Universal Corp. UPTON Lee O. G American Optical Co. 14 Mechanic St. Southbridge Mass URBAN Stephen F. B 268 Hartford Ave. Kenmore 23 N. Y. Titanium Alloy Div National Lead Co. Ben Aircraft Corp. UTZ Donald L 130 Park Pl Pompton Lakes N. J. National Beryllia Corp. Vv VACCARO Grace A. Box 576 Alfred N. Y. VALENCIA Camilo W Lima 678-4 Col. Lindavista Mexico 14 D. F. Mexico Ferro Enamel de Mexico S. A. VALENTINE FIRE BRICK DIV A. P. GREEN FIRE BRICK CO W. H. Peterson Jr. Woodbridge N. J. CO VALENTINE Peter Cooney M Del Monte Properties Co. 620 Market St. San Francisco 4 Calif VAN ALSTEN Roy L. RI 9168 Sarasota Detroit 39 Mich Ford Motor Co. VANCE Clarence E. WJ General Delivery Lake Wales Fla VAN CLEAVE A. A. R 8100 McGroarty St. Sunland Calif VAN COTT Harrison C. B R.R. 1 Horseheads Y. Corning Glass Works van den BOVENKAMP E. C. N. V. Gouda Vuurvast Postbus 56 Gouda Holland VAN DER BECK Roland LI Carborundum Co. Refractories Latrobe Pa Div VANDERBILT R. T. CO Ira New 230 E. Sproat York 17 N.Y. Park Ave. 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 GELDEREN L. P. N. V. Ramie Union Box 51 Enschede Holland VAN GORDON Donald V. MF Metal & Thermit Corp. Rahway N. J. VAN HORN Harry T. M 741 Floral Park Rd Franklin Square N. Y. Socony Mobil Oil Co. Inc. VAN HOUTEN Louis A. R Carborundum Co. Niagara Falls Y. van NIEUWENBURG C. J. Laboratorium voor Analytische Scheikunde Microanalyse de Vries van Heystplein 2 Delft Netherlands VAN RAVESTEIN John H. SJ 14 Douglas Rd Green Manorville Hazardville Conn Carpenter Engineering Services VAN SCHOICK Emily C. XF Box 491 Alfred Y. VAN TASSEL R. H. E 527 Green Tree Rd Kohler Kohler Co. Wisc VAN VLACK Lawrence H. BI Dept. of Chem & Metal Engineering University of Michigan Ann Arbor Mich van WASSENHOVE Pierre N. V. Ceramique / Petrus Regout Postbus 53 Maastricht Holland VAN WIGGEREN Charles G. WI Simonds Abrasive Co. 9844 Rush St. El Monte Calif - 631 LETIN + 4 : pom : 3430 Inverness Ave. , loledo " " Illinois VARSHNEI Purshottam D. P. Glass Works Ltd. b Bahjoi Dt Moradabad U. P. India VASILOS Thomas B 74 Cottage Park Rd Winthrop Mass AVCO Research & VAUGHAN Advanced Devel Div W. Harry XFI Brick & Tile Co. Box 58 Waterville Rd Macon Ga VEALE Jack H. R 406 Reedwood Dr. Joliet Ill Illinois Clay Products Co. VEATER Donald J. 109 E. Irvin Ave. State College Pa VEIGA Roberto A. Ceramica Santa Helena Ltda Rua 15 De Novembro 38 Paranagua Parana Brazil VENABLE Charles R. Jr. RI 1660 S. Oak Bartlesville Okla Phillips Petroleum Co. VENABLE Joe G. G Chattanooga Glass Co. Chattanooga 10 Tenn VENABLE Ray H. Box 662 Georgia Tech Sta ' Atlanta Ga VERBA Richard J. M Schweitzer Equipment Co. 3764 Ridge Rd Cleveland 9 Ohio VERDUCH Antonio G. Instituto de Edafologia y Fisiologia Vegetal C. Serrano 113 Madrid 6 Spain VERDUIN 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 VERZOCCHI Enrico Via P. Cossa 1 Milano Italy " Refrattari Verzocchi VESUVIUS CRUCIBLE CO T. H. Harley Box 8275 _ Swissvale Pittsburgh 18 Pa VICARY J. W. E Ervite Corp. Bax 1927 Presque Isle Sta Erie 2 Pa VICTOR INSULATORS DIV T CIRCUIT BREAKER CO H. Failmezger 280 Maple Ave. Victor N. Y. . VIDANOFF Richard B. GJ General Electric Co. Quartz Plant Willoughby Ohio VIDOSIC Dorothy M. 2851 Buford Hwy N. E. Atlanta 6 Ga VIDPLAN S A. Daniel Ferres Real No. 4415 Montevideo Uruguay VIDRIERA MONTERREY S. A. Alfonso F. Rodriguez Apartado 162 Monterrey N. L. Mexico VIGER Burnett C. G 130 E. Third St. Corning N. Y. Corning Glass Works VILENSKY Michel B. R 1515 27th Ave. San Francisco 22 Calif Ampex Electric Corp. VILLA M. Enrique Empresa de Refractarios Colombo Suiza S. A. Apartado Aereo 7918 Bogota D. E. Colombia VINAL Francis E. B Radio Corp. of America 64 A St. Needham Heights 94 Mass VINCENT CLAY PRODUCTS CO O. J. Whittemore .. 615-19 State Bank Bldg Fort Dodge Iowa | - VOL 38 No. 10 1959 Chemical Sales Inc. 3 Gateway Center Pittsburgh 22 Pa VINCENT George L. WI 23026 S. Millard Ave. Richton Park Ill Ceramic Industry VINE Raymond W. R. R. 1 Savona Y. VINES Raymond F. B International Nickel Co. 67 Wall St. New York 5 N. VINTHER E. Heikel Porcelainfabriken Norden Valby Langgade 95 Copenhagen Denmark VIOLA Nazzareno Jr. 68 Gilbert Rd Belmont Mass VISCONTI di MODRON^ Raimondo Soc Ceramica Richard Ginori 1 via Bigli Milan Italy VITOLO Sylvester A. RI 62 Old Mill Rd Manhasset N. Y. Republic Aviation Corp. VITREOUS STEEL PRODUCTS CO * Harold C. Wilson Box 150 Nappanee Ind VITRO MANUFACTURING CO Joseph J. Swigart 60 Greenway Dr. Pittsburgh 4 Pa VODICKA Albert L. E Aetna Porcelain Enameling Co. 4701 Augusta Blvd. Chicago 51 Ill VOGEL Ralph B. M National Lime & Stone Co. Carey Ohio VOJNOVICH Theodore Box 28 Weirton W. Va VONDRACEK Jaroslav W 1108 Nicholson Rd Apt 4 Lincoln III Stetson China Co. VON SCHOENBERG George H. 350 Ch Ste Foy Quebec Que Canada VON TURY Francis J. DF ) Lehigh Ave. Perth Amboy N. J. Vontury Inc. VOORHIES John H. WI 243 Arrow Hwy Claremont Calif Pacific Tile & Porcelain Co. VOSE Wilfred Winstones Roofing Tile Works Box 2 Plimmerton New Zealand VOSS Marion J. G 319 Westinghouse Rd Horseheads N. Y. Ltd. Thatcher Glass Mfg Co. VOSS Raymond O. G 75 Corning Blvd. Corning N. Y. Corning Glass Works VOSS Wendell G. E 27814 Rexford Rd Bay Village Ohio Ferro Corp. . VRETOS Ep . Hellenic Co. of Chemical Products , & Fertilizers Ltd. VUKOVICH VUKOVICH Leof Amalias 20 Athens Greece VUKOVICH Milan Jr. MI 3450 Rosewell Dr. Columbus 13 Ohio Godfrey L. Cabot Inc. Ww WACHTMAN John B. Jr. B National Bureau of Standards Div 9.1 Conn Ave. & Van Ness St. N. W Washington 25 D. C. WADE Arthur Hilltop Parkside Ave. Cockermouth Cumberland England Dorman Smith Plugs Ltd. WADE Don E. M 305 Home Federal Bldg Memphis Tenn Tennessee Distributors WADE William S. Jr. 3934 University Way 22 Seattle 5 Wash TRIVEI TRIVEI MINDE mess Pittsburgh Plate Glass Co. WAGNER Bruce F. M B. F. Wagner & Co. 186 N. Vernon Ave. Pasadena 3 Calif WAGNER Charles D. M B. F. Wagner & Co. 186 N. Vernon Av Pasadena 3 Calif WAGNER Harold C. R Shoreham Drive Box 76G R. R. 1 St. Joseph Mich Laboratory Equipment Corp. WAGNER Harry E. Jr. B 6011 Connecticut Ct Cincinnati 24 Oh o General Electric Co. WAGNER William D. S Stillwater Clay Products Co. Lock Drawer 32 Uhrichsville Ohio WAGSTAFF Frank E. 2318 Emerson Ave. Salt Lake City Utah WAHL Albert J. M A. J. Wahl Inc. 8 Central Ave. Brocton N. Y. WAHLGREN Wald A. B. Gustavsbergs Fabriker Gustavsberg Sweden WAINER Eugene W Horizons Inc. 2905 E. 79th Dr. Cleveland 4 Ohio WAIVER Gedert J. W 909 87th St. North Bergen N. J. B. G. Corp. WAKEFIELD Richard E. B. L Hetherington Inc 1420 Delmar Dr. Folcroft Pa WAKSMAN David 1775 Longfellow Ave. New York 60 Y. WALDAL James C. : 2425 Second Ave. W. Seattle 99 Wash WALDEN Albert S. R National Carbon Co. Cleveland Ohio 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. 1.td. Battersea Church Rd London S. W. 11 England WALKER Michael A. L Raytheon Co. * Gore Bldg Waltham 54 Mass WALKER Raymond F. B National Bureau of Standards Washington 25 D. C. WALKER Stuart D. G 112 E. Lake St. Skanenteles N. Y. Duty Electric Co. WALKER Warren W. D 29 Laurel Pl Uuper Montclair N. J. Graphite Metallizing Corp. WALKUP D. H. W Kilgore Ceramics Corp. Box 1619 Kilgore Texas WALLACE Arthur B. L 135 N. 19th St. Olean N. Y. : Hi Div Aerovox Corp. WALLACE Paul F. BI Aluminum Co. of America Alcoa Research Labs Box 772 New Kensington Pa WALSH Donald E. G Consolidated Feldspar Dept. International Minerals & Chemical East Liverpool Ohio WALSH REFRACTORIES CORP A. J. Tomasek 101 Ferry St. St. Louis 7 Mo. Corp. WALTER Jake J. RI 102 Richmond Rd Paoli Pa Norton Co. - i ee, : } { jositions ze disoge 1 water qualities istance ' bodies istables io io 4 WALTERS Emmett L. 6 Libbey Glass 1701 E. Broadway Toledo WALTON Jesse D. Jr. E , 2080 Fairway Circle N. E. Atlanta 19 Ga Co. 5 Ohio Engineering Experiment Station : Georgia Institute of Technology WALTON Richard L. W Lenox Inc. Pomona N. J. _ WALWORTH Chester A. G Libbey Glass Co. _ Box 4378 Charleston 4 W. Va = WALWORTH Claire B. R 3 3903 Barbara Ann Dr. Monroeville Pa Carborundum Co. . WAMBOLD Jack B . Beryllium Corp. Nuclear Div Box 375 Hazleton Pa WAMPLER Roy W. G Libbey Glass Co. Technical Bldg 1701 E. Broadway Toledo 5 Ohio WANG Chan L 720 S. E. Franklin Beaverton Ore Tektronix Inc. . WANG Franklin F. Y. B 4324 N. 27th St. Milwaukee 16 Wise , A. O. Smith Corp. WANGELIN H. P. E Universal Corp. 3305 W. Forest Home Ave. Milwaukee 15 Wisc WARD George V. R . McLain Works Refractories Div H. K. Porter Co. Inc. Wellsville Ohio WARD George W. G 1049 W. 32nd Ave. Vancouver 9 B. C. Canada Consultant WARD John F. R 226 Beechwood Rd Norristown Pa E. J. Lavino & Co. WARD K. E. M United Clay Mines Corp. 101 Oakland St. Trenton 6 N. J. WARD Mrs. S. Paul M : 601 Mission St. Box 345 South Pasadena Calif Y DUET AINA at 3g wee ees: E. R. Miller Willow St. Harriot St. Woodbridge N. J. Washington N. J. Synthetic Mica Co. . WATANABE Muneo WEBSTER Charles E. RI Electrical Communication Lab 311 E. Beaver St. Zelienople Pa Kichijoji Musashino Tokyo Japan Refractories Co. WATERS Martin R. WI WEBSTER David S 22 Red Rose Way Levittown Pa Polychemicals Div |i Wenczel Tile Co. WATKINS George B. G Owens Glass Co. 1701 E. Broadway Toledo S Ohio WATKINS Ray T. 5 U. Tariff Commission Ceramic Div West Virginia Pulp & Paper Co. Box 832 Charleston C. WEED S. Eugene R Vesuvius Crucible Co. Box 8275 Swissvale Pittsburgh 18 Pa Eighth & E Sts N. W. WEEDY Robert C. R Washington 25 D. C. Harbison Refractories Co. WATKINS Robert V. GJI Box 957 Windham Ohio i Ohio 6363 Alderwood Rd Cleveland 30 Ohio WEHTJE Ernst J. | WATKINS William E. SI : 2 Hans Michelsensgatan | 6363 Alderwood Rd Malmo , Sweden : Cleveland 30 Ohio Metropolitan Brick Inc. WATKINS W. J. M Kentucky Clay Mining Co. Mayfield Ky WATSON George F. R American Brake Shoe Co. Metallurgical Lab Mahwah N. J. WATSON James F. 4663 Merle Hay Rd Des Moines 10 Iowa WATTS Arthur S. Honorary XFI Ohio State University Dept. of Ceramic Engineering 124 W. 17th Ave. Columbus 10 Ohio WATTS Richard L. W I 138 Fairchild Circle Offutt AFB Nebr U. S. Air Force WAUFLE Harold E. 333 Grandview Ave. Zelienople Pa WAUGH J. Stanley Mass Inst of Tech Bldg 20 Rm 001 Cambridge 39 Mass WAXLER Roy M. B 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 | Skanska Cementaktiebolaget WEHTJE Karl Fredrik | A Rorstrands Porslinsfabriker | Lidkoping Sweden WEIDEL Robert A. G i 497 Apple Orchard Lane i Webster N. Y. : . Bausch & Lomb Optical Co. WEIDENBAUM Sherman S. G : 59 W. Second St. Corning N. Y Corning Glass Works WEIDLICH Gilbert M 403 Geyer Forest Dr. Kirkwood 22 Mo. Western Machinery & Engine Co. WEIDMAN V. Wesley L 201 Duncan Ave. Wilmington 3 Del E. I. du Pont de Nemours & Co. Inc. WEIGEL Robert C. R 2 Melody Lane Mexico Mo. Mexico Refractories Co. 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. Box 1675 Houston 1 Texas WEIS Joseph H. L 60S Demong Dr. Syracuse 3 N. Y. General Electric Co. i ugged rting sagger ips re- glaze ts re- ipping ressing ressing LOR- AK motion proof ready S. Paul Ward Inc. WARD Thomas J. . Box 3 Ogdensburg N. Y. ~ WARDE John M. RF Union Carbide Ore Co. 30 E. 42nd St. New York 17 N. Y. WARDEN Alvin P. S W. Bush & Co. 174 Third Ave. N. Nashville 3 Tenn WARE Robert K. I 569 Hess Rd Apt D Columbus 10 Ohio WARFIELD Robert A. G 1644 Kenwick Rd Columbus 9 Ohio Federal Glass Co. WARGA Casimer F. R 863 Colwyn Rd Jenkintown Pa Frank Samuel & Co. Inc. WARRELL Lincoln A. R Aluminum Co. of America 610 New Center Bldg Detroit 2 Mich WEAVER Don S. RJ Weaver Material Service First National Bank Bldg Jamestown N. Y. WEAVER Leonard W. E Bird & Son Inc. East Walpole Mass - WEAVER R. A. MF Ferro Corp. 4150 E. 56th St. Cleveland 5 Ohio . WEBB Wells A. B Hexcel Products Inc. 2332 Fourth St. Berkeley 10. Calif WEBBER H. M. M 226 Darwin Dr. Buffalo 26 N. Y. * Harper Electric Furnace Corp. WEBBER John J. G 28 Meadow Wood Dr. Holden Mass Morgan Construction Co. WEBER Arthur W. G Corning Glass Works . Corning N. Y. WEBER Berthold C. B WEIS Robert J. W 3902 Brownsville Rd Pittsburgh 27 Pa Berkshire Chemicals Inc. WEIS Valentine E. W Stetson China Co. Lincoln Ill WEISE Robert L. G 101 Florence Ave. R. R. 3 Logan Ohio General Electric Co. WEISS David Aeronutronic Div Ford Motor Co. Space Technology Operations Box 697 Newport Beach Calif WEISS E. Joseph BFI Dept. of Ceramic Engineering University of Texas Austin Texas WEISS Gerhart R American Thermocatalytic 200 E. Second St. Corp. Mineola L. I. N. Y. WEISS W. Russell R NE cialties cialties tes on : Permutit Inc. 1000 West Ave. Rochester 3 N. Y. WARREN Sandra H. c Col. R. B. Warren 019380 Chief of Staff Com Z . APO 58 New York N. Y. 3833 Saranac Dr. Dayton 29 Ohio Wright Air Development Center WEBER Charles H. S 3731 Bon Homme Way Concord Calif Port Costa Brick Works Wellsville Mo. Wellsville Fire Brick Co. WEISZ Robert S. B Telemeter Magnetics Inc. 2245 Pontius Ave. Los Angeles 64 Calif PLY PLY T pees LLETIN WARREN William R. W American Encaustic Tiling Co. 1000 N. Cannon Ave. Lansdale Pa WARSHAW Stanley I. I 228 Foster St. Brighton 35 Mass Ff WASHABAUGH Grover C. Jr. M New Castle Refractories Co. j VOL New Castle Pa WEBER Don A. S Deister Concentrator Co. Inc. 901 Glasgow Ave. Fort Wayne Ind WEBER Gerard H. L 3 Birchwood Dr. S. Saugerties Y. Ferroxcube Corp. of America WEBER Neill G Mellon Institute 4400 Fifth Ave. Pittsburgh 13 l'a WELCH A. Philip BI 741 Amiford Dr. San Diego 7 Calif Convair WELCH James S. American Ceramic Society : 4055 N. High St. Columbus 14 Ohio WELCH John C. Jr. E 23 W. Norman Ave. Arcadia Calif O. Hommel Co. i VOL 38 No. 10 1959 - 635 : i ; | WELLSI ALICANTE AN Firebrick | Dominion Firebrick & 4 Clay Products 1954 Ltd. a Claybank Sask Canada a WELLER Barton L. L Vitramon Inc. Box 544 Bridgeport 1 Conn WELLER Harvey C. G Surface Combustion Corp. , : 2375 Dorr St. Toledo 1 Ohio WELLING Charles E. R Ford Motor Co. Scientific Lab Engr Staff Box 2053 Dearborn Mich AVELLS A. A. WF a Homer Laughlin Ch^>naCo. a: Newell W. Va '*: WELLS Ames H. S Richland Shale Products Co. . Box 4126 Columbia S. C. + WELLS J. M. W . Homer Laughlin China Co. . Newell W. Va . . - WELLS Ralph G. B Crucible Steel Co. of America oe, Central Research Lab Box 7257 Pittsburgh 13 Pa WELLS Robert M. W Laughlin Homer China Co. . NewellNewell W. Va Va WELSH John J. Jr. G Mississippi Glass Co. : 88 Angelica St. St. Louis 7 Mo. . WELSH Terrance R. G 2 484 E. Beechwold Blvd. * Columbus 14 Ohio - ; WELSHANS L. T. R : Diamond Alkali Co. Cement 300 Union Commerce Bldg Cleveland 14 Ohio WELTEWELTE Ralph J. S Summit Pressed Brick & Tile Co. : Box 533 Pueblo Colo Div WELTERLEN James D. LI - 1428 Ontario Ave. Pasadena Calif Gladding McBean & Co. ._ WENCZEL C. W ) : 2 * = : " me . Wenczel Tile Co. Box 908 Trenton N. J. WENCZEL TILE CO C. Wenczel Box 908 Trenton N. J. WENDT Nelson E. M American Potash & Chemical Corp. 595 Foch Blvd. Williston Park N. Y. WENGER James A. L. Messrs Wengers Ltd. Etruria Trent Stafford England WENNING W. F. E Ceramic Color & Chemical Mfg Co. Box 297 New Brighton Pa WENTWORTH Sally A. Box 1417 Alfred N. Y. WENTZ B. B. 5 Belden Brick Co. 700 W. Tuscarawas St. Canton 1 Ohio WERKEMA Thomas E. S i Dow Chemical Co. Midland Mich . - WERNER Alan J. G 159 Watauga Ave. Corning N. Y. 4 o Corning Glass Works WEST Frank Haslemere Greenlane Buxton Derby England Derbyshire Silica Fire Brick Co. . WEST Howard F. R Illinois Clay Products Co. 68 N. Chicago St. Joliet Ill ~~ WEST Richard R. BI Box 493 Alfred N. Y. State University of New York , College of Ceramics at Alfred Univ . WESTBROOK J. H. B . General Electric Co. Rm 20 Research Laboratory The Knolls 4 Schenectady N. Y. r . WESTERN BRICK CO I. R. Cline Danville Ill ULLETIN + WESTERN CLAY MFG CO A. C. Bray Jr. Box 176 Helena Mont VOL 38 No. 10 1959 O. S. Mundy Dept. Pasu Hawthorne Sta Chicago 23 Ill WESTERN ELECTRIC CO INC W. J. Scott 2500 Broening Hwy Baltimore 24 Md WESTERN FELDSPAR MILLING CO V. E. Magnuson Box 671 Salida Colo WESTINGHOUSE ELECTRIC CORP . John D. Harnish Jr. Derry Pa WESTLAKE C. Rogers LI 1961 Christmas Run Blvd. Wooster Ohio Diamonite Products Mfg Co. WESTMAN A. E. R. GF Ontario Research Foundation 43 Queen's Park Toronto 5 Ont Canada WESTMONT O. B. R Manville Products Corp. Lompoc Calif WESTON Ralph H. SI Arketex Ceramic Corp. Brazil Ind ORAM Francis G. 11 Walnut Lane Hartford : Northwich Cheshire England . Imperial Chemical Industries Ltd. WEST VIRGINIA BRICK CO Claude F Wiseman Box 1071 Charleston 24 W. Va - WEXLER Aaron B Westinghouse Research Labs Beulah Rd Pittsburgh 35 Pa WEYL Woldemar A. GF College of Mineral Industries Pennsylvania State University University Park Pa WHALEN Thomas J. B 7678 Harding St. Taylor Mich Ford Motor Co. WHEELER D. D. W 51 Maple Ave. Madison N. J. Titanium Alloy Mfg Div National Lead Co. WHEELER Marvin Q. G " Coca Co. Engineering Dept. Drawer 1734 Atlanta 1 Ga WHEELER William H. BI 6809 Queens Ferry Rd Baltimore 12 Md Martin Co. WHEELING STEEL CORP Ernest B. Snyder Steubenville South Plant Steubenville Ohio WHERRY Allen P. BI : 9652 Oakdale Parma 29 Ohio Thomas Associates Inc. WHITACRE D. D. R Whitaore Fireproofing Co. Waynesburg Ohio WHITACRE FIREPROOFING CO Waynesburg a D. D. Whitacre WHITACRE Maxwell L. M Ohio Carborundum Co. Buffalo Ave. Niagara Falls N. Y WHITAKER Fred A. WI 451 Oak Ridge Rd Clark N. J. General Ceramics Corp. WHITAKER H. * Rustless Iron Co. Ltd. Lawkholme Ln Keighley Yorks England WHITAKER L. R. SFI . Carolina Ceramics Inc. R. R. 3 Columbia S. C. WHITE Frank L. G 12147 Manor Detroit 4 Mich Ford Motor Co. WHITE George D. B 2064 Douglas Lane White Bear Lake 10 Minn Minnesota Mining & Mfg Co. WHITE Harold E. FI 197 Beech Rd Butler Pa Lava Refractories Co. General Dynamics Corp. Box 608 San Diego 12 Calif WHITE J. F. B Cincinnati 2016 Arrowood Dr. Cincinnati 31 Ohio General Electric Co. WHITE John M. L Sperry Electronic Tube Dlv Gainesville Fla WHITE Jonathan S. W 1302 Singer Pl Wilkinsburg Pittsburgh 21 Pa Carborundum Co. WHITE O MaraG 642 Fairmont Ave. Westfield N. J. Carborundum Co. WHITESELL Lysle E. R Wellsville Mo. Wellsville Fire Brick Co. WHITESIDE Samuel F. G Pittsburgh Plate Glass Co. Glass Research Center Box 11472 Pittsburgh 38 Pa WHITFIELD Robert E. R 1079 Benz Ave. Cincinnati 38 Chas Taylor Sons Co. WHITFORD William G. DF Box 38 Olympia Fields Ill University of Chicago WHITING Harvey W. - Box 202 Lacona N. Y. Ohio WHITLEY Jack O. MI 2357 Parkwood Dr. N. W. Warren Ohio - Titanium Alloy Mfg Div National Lead Co. WHITNEY Earl J. GJ Corning Glass Works Charleroi Pa WHITNEY John B. E 1056 Kevin Rd Wichita 14 Kans Boeing Airplane Co. WHITSON Ralph E. W Aluminum Co. of America Box 300 Bauxite Ark WHITSON Richard E. Jr. R 707 N. Broad St. Apt GL Elizabeth N. J. Georgia Kaolin Co. WHITTAKER Clyde M. W Box 960 New Castle Pa Universal Corp. WHITTAKER G. Ward W Union Meeting Rd Gen. Del Bluebell Montgomery County Pa -_ Universal Corp. WHITTEMORE J. W. SFI . Virginia Polytechnic Institute Blacksburg Virginia WHITTEMORE O. J. S Vincent Clay Products Co. 615-19 State Bank Bldg Fort Dodge Iowa WHITTEMORE O. J. Jr. RI Norton Co. Worcester 6 Mass WHITTEMORE Russell G. G Pittsburgh Plate Glass Co. One Gateway Center Pittsburgh 22 Pa WHITTLE Francis F. L Westinghouse Electric Corp. Box 284 Elmira N. Y. WIBERG Orjan AB Svenska Metallverken Vasteras Sweden WICKE Warner C. L General Electric Co. Cart 4 One River Rd Schenectady Y. WICKS John S. Hubbard & Co. Box 61 Lyons Ill WIEGAND Frank R. W 111 Brookfield Rd North Syracuse N. Y. Onondaga Pottery Co. WIENS Bradley E. G Illinois ; 1700 N. Westwood Ave. _ - , Toledo 7 Ohio WIGGINS Robert R. - - 802 Byford Blvd. Endwell N. Y. 637 4 206 Rand Ave. Painted rust a 4. Corning Glass Works : WILANSKY Harold G 69 Meadow Brook Corning N. Y. Corning Glass Works . | WILBANKS William H. L Tektronix Inc. Box 831 Portland 7 Ore __{WILCOX David L. 1 University of Illinois vs 204 Ceramics Bldg Urbana Ill 3 WILCOX Herman G. R 4 800 Ross Ave. Pittsburgh 21 Pa Harbison Refractories _ WILCOX James W. S q Alliance Clay Product Co. Co. 3 Alliance Ohio WILCOX Paul D. 3 59 S. Grant St. Midvale WILD Alfred S Box 792 Niles Calif 3 Kraftile Co. Utah WILD Rudolf F. W : American Feldmuchle Corp. 11 W. 42nd St. New York 36 N. Y. | WILDER David R. BI 1212 S. Third St. Ames Iowa Ames Laboratory U.S.A.E.C. 1 WILKE William P. III M ! Hammond Lead Products Inc. 231 Hohman Ave. Box 912 : Hammond Ind i WILKES Gordon B. RF : Box 426 East Orleans Mass !WILKES James R. R 2 Mexico Refractories Co. < Div Kaiser Aluminum & Chemical Corp. Better Refractories Bldg Mexico Mo. ': WILKINS Ian Hugh W - 325 Old Quarry Rd : Kingston Ont Canada : Frontenac Floor & Wall Tile Ltd. : WILKINS William W. M : 1454 Hagey Dr. Barberton Ohio - Ferro Corp. WILLEMS H. W. V. G _ ae 1513 Pacific Ave. Natrona Heights Pa thesis Pittsburgh Plate Glass Co. WILLIAMS Alan B. RI od 105 McCarthy Dr. Augusta Ga Babcock & Wilcox Co. WILLIAMS Arthur E. G oS 1214 Eighth St. Moundsville W. Va : Fostoria Glass Co. WILLIAMS Charles N. EI v 19027 S. 47th Seattle 88 Wash Boeing Airplane Co. 7 WILLIAMS C. K. & CO E. H. Kroepel 2001 Lynch Ave. East St. Louis Ill WILLIAMS Clyde RF 50 W. Gay St. Suite 470 Columbus 15 Obio Clyde Williams & Co. WILLIAMS George F. G Illinois Technical Center 1700 N. Westwood Ave. Toledo , Ohio ' WILLIAMS Harry M. WI Insulator Dept. General Electric Co. ' Box 57 Baltimore 3 Md WILLIAMS James L. R A. P. Green Fire Brick Co. Ltd. te 656 Evans Ave. Vancouver 4 B. C. Canada WILLIAMS James O. : 605 Page Vandalia Mo. * WILLIAMS John A. W Box 250 Trenton 2 N. J. ' Mitchell Co. . WILLIAMS John C. L 7 Mt. Vernon Way Whippany N. J. - Bell Telephone Labs WILLIAMS Josephine L. B k : Cedar Lane Farm R. R. 1 Foster Ohio 4 Cincinnati Milling Machine Co. BULLETIN ^'VOL 38 No. 10 1959 Electrochemicals Dept. Ceramics Div Wilmington 98 Del WILLIAMS Lawrence G Box 652 San Antonio 6 Texas Artist in Glass WILLIAMS Leroy L. Jr. EI 3006 Adams Ave. Evansville Ind Whirlpool Corp. WILLIAMS Robert B. L 315 Dawn St. Signal Mountain Tenn American Lava Corp. WILLIAMS Robert H. R C. E. Thurston & Sons Inc. Box 2411 Norfolk , Va WILLIAMS Robert M. RI 5809 Royal Oak Ave. Baltimore Md General Refractories Co. WILLIAMS Walter E. WI New Castle Refractories Co. New Castle Pa WILLIARD William F. M Denison Engineering Div American Brake Shoe Co. 1160 Dublin Rd Columbus 16 Ohio WILLIS James B. EF 309 Timonium Rd Timonium Md Pemco Corp. WILLIS James L. R Kaiser Aluminum & Chemical Sales Inc. 3 Gateway Center Pittsburgh 22 Pa WILLMORE Tracy A. R University of Illinois 204 Ceramics Bldg Urbana Ill WILSON Bonum S. Jr. RJ 940 River Rd Youngstown N. Y. Carborundum Co. WILSON Calvin S. G Libbey Glass Div Illinios Ash St. & Wheeling R.R. Toledo 1 Ohio WILSON Charles L. S 217 N. Meridian St. Brazil American Vitrified Products WILSON Glenn I. 1415 N. Fourth St. Apt 12 Columbus 1 Ohio Ind Co. WILSON Harold C. EI Vitreous Steel Products Co. Box 150 Nappanee Ind WILSON Homer W. S Delaware Clay Co. Box 352 Delaware Ohio WILSON Hugh H. Jr. BI Clemson College Olin Hall Clemson S. C. WILSON Maurice S. R 14 Reynolds Dr. Wallingford Conn American Refractories & Crucible Corp. : WILSON Robert C. WI 1079 Afton Rd Columbus 21 Ohio American Nepheline Ltd. WILSON Robert F. L Durakool Inc. 1010 N. Main St. Elkhart Ind WILSON Roger E. R 3143 Chauncey Ave. San Diego 11 Calif Narmco Industries Inc. WINBURN H. L. S Box 1369 Little Rock Ark Winburn Tile Mfg Co. WINCHELL Richard R Westinghouse Electric Corp. Atomic Power Dept. Box 355 Pittsburgh 30 Pa WINCHESTER George L. Jr. 2513 Stafford Ave. Raleigh N. WINDLER Jerold A. . Missouri School of Mines Apt 3 Rolla Mo. WINEMILLER William F. R 11 Ardmore Road Worcester 9 Mass WINSHIP Lee C. GI Raytheon Co. 465 Center St. Quincy Mass Consultant WINTER Aniuta Institut d'optique Theorique et Appliquee 3 Bld Pasteur Paris 15 France WINTER Edward D 11020 Magnolia Dr. Cleveland 6 Ohio Enamelist WINTER Gary E. GJI 7325 Manor Dearborn Mich Ford Motor Co. WIRTH David G. 618 Catherine St. Joliet Ill WISCONSIN PORCELAIN CO L. A. Stohl 120 Lincoln St. Sun Prairie Wisc WISE Andrew E. 5 Zonolite Co. Box 217 Travelers Rest C. WISE Douglas XJ 5 Irving St. Alden N. Y. Carborundum Co. WISE L. G. B E. I. du Pont de Nemours & Co. Central Research Dept. Experimental Station Wilmington Del WISEMAN Claude F. S West Virginia Brick Co. Box 1071 Charleston W. Va WISHART A. W. G Knox Glass Inc. Knox Clarion Co. Pa WISHOSKI I. Stanley R Industrial Heating 1400 Union Trust Bldg Pittsburgh 19 Pa WISS J. E. MFI : 1339 Lincoln Rd Columbus 12 Ohio Consultant . WITMER Frank G 612 W. Main St. Woodville Ohio Ohio Lime Co. : WITSCHEY Ray A. R 204 Mary Ann Dr. Glenshaw Pa A. P. Green Fire Brick Co. WITSELL William A. L Burroughs Corp. Research Center Paoli Pa WITTER Raymond B. I Edificio Galipan A Av Miranda El Rosal Caracas Venezuela Fabrica de Productos Ceramicos WITUCKI Robert M. G 139 Olive Mill Rd Santa Barbara Calif Hoffman Electronics Corp. WITZEMANN A. W. W Elfer Co. Div Murray Corp. of America Ford City Pa WOHLFORT Sam W. G Libbey Glass Co. 1701 E. Broadway Ave. Toledo 5 Ohio WOLF William F. G R. R. 2 Crest Vue Rd Washington Pa B. F. Drakenfeld & Co. WOLFF Robert L. W Centralab Div Union Inc. 900 E. Keefe Ave. Milwaukee , Wisc WOLFENSPERGER R. E. R 231 Martin Ave. Pittsburgh 16 Pa Tom Brown Industrial Supply Co. WOMELDORPH R. C. G Corning Fiberglas Corp. Glass Research Lab Newark Ohio WONG Y. Y. X 5741 S. Kenwood Ave. Chicago 37 Ill WONGSOREDJO Rasmadji Balai Penjelidikan Keramik Ceramic Institute Djl Raya Timur 322 Bandung Indonesia 639 ang WOO Robert K. F. Box 3702 Georgia Tech Station ja On or or s Super roducts ements e brick shapes ermined educed arties of is field pressing <raabnldy Carolina en highly en used ind wide shes are : Mullite Because occuring er costs a sheets contain and any : asking sed use . Plug Div General Motors Corp. WOOD Kenneth T. R WOOD 102 Grace Blvd. Painted Post N. Y. - Corning Glass Works WOOD Llewellyn Jr. S Carrington Woods R. R. 4 Box 209 at - Milledgeville Ga Oconee Clay Products Co. WOOD Russell K. WI 3900 E. California St. Pasadena 10 Calif Wallace China Co. Ltd. WOODBRIDGE Thomas C. 22 Walkwood Rise Beaconsfield Bucks England British Bath Co. Ltd. WOODRUFF Calvert M. W American Nepheline Ltd. 25 King St. W. Toronto 1 Ont Canada WOODRUFF Ernest W. R Refractory Products Co. 910 Custer Ave. Evanston Ill WOODRUFF Roger W. 5364 Youngridge Dr Pittsburgh 36 Pa WOODS C. J. X Philips Electronics Inc. Instruments Div 750 S. Fulton Ave. Mount Vernon N. Y. WOODS Hubert B Portland Cement Assn 33 W. Grand Ave. Chicago 10 Ill WOODS William J. M . Pennsylvania Glass Sand Corp. Box 627 Lewistown Pa WOODVILLE LIME PRODUCTS CO J. Robert Cowell Jr. 2140 Jefferson Ave. Toledo 2 Ohio WOODWARD Roger WI 200 Alaimo Dr. Rochester 10 N. Victor Insulators Div T Circuit Breaker Co. . WOODY John H. Jr. L D. M. Steward Mfg Co. Box 510 Chattanooga Tenn . WOOLDRIDGE Morris L. R Corning Fiberglas Corp. Research Center Newark Ohio WOOLEY Seward E. RI 18 E. Brown St. Somerville N. J. Manville Research Center " WOOSLEY Robert D. W Aluminum Co. of America Box 300 Bauxite Ark WOOTEN John H. S Butler Brick Co. Elgin Texas WOOTEN Richard M. G 602 American Rd Nashville 9 Tenn Tennessee Mirror Co. WORCESTER R. L. S Purington Brick Co. Box 110 Galesburg III WORCESTER ROYAL PORCELAIN CO LTD Joseph F. Gimson Royal Porcelain Works Severn St. Worcester England WORCESTER W. G. XFI 720 Sask Crescent E. Saskatoon Sask Canada Consultant WORK Lincoln T. M 15 N. Crescent Maplewood N. J. Consultant WRIGHT E. P. WI Taylor Smith & Taylor Co. Chester W. Va : WRIGHT J. E. ; - Messrs A. G. Hackney & Co. Ltd. Fairfield Pottery Trent S VOL 38 No. 10 1959 WRIGHT John C. RJ Box 534 Beamsville Ont Canada General Refractories Co. of Canada WRIGHT J. W. GI Illinois 1700 N. Westwood Ave. Toledo 7 Ohio WRIGHT Louis H. WJ 612 Castleton Ave. Staten Island 1 N. Y. Woodbridge Sanitary Pottery Corp. WU J. C. C. G Illinois Technical Center 1700 N. Westwood Ave. Toledo 7 Ohio WUELLNER Joseph F. E 8581 Wyatt Rd Brecksville Ohio Ferro Corp. WURTSBAUGH C. G. W Glostex Chemicals Inc. 3056 Bandini Blvd. Los Angeles 23 Calif WUSKE H. H. S 414 Case Pl N. W. Canton Ohio Metropolitan Brick Inc. WUSKE Richard L. 133 W. Blake Ave. Columbus 2. Ohio WYANDOTTE CHEMICALS CORP Paul E. Burchfield 1609 Biddle Ave. Wyandotte Mich WYCKOFF W. R. R Joseph Dixon Crucible Co. 167 Wayne St. Jersey City 3 N. J. WYGANT James F. RI Standard Oil Co. Indiana Engineering Research Dept. Box 710. Whiting Ind WYMAN George F. S Ozark Smelting & Mining Co. W. Fourth St. Box 855 Coffeyville Kans . WYNDHAM Francis H. Jr. RI 130 S. Tatnall St. Milledgeville Ga General Refractories Co. WYSONG Charles F. B 425 Clay St. Marietta Ga Georgia Institute of Technology WYSOR D. R 50 Church St. New York 7 Y. Y YAMAGUCHI Mitsuo W 68 Oakwood Ave. Kearny N. J. Noritake Co. Inc. : YAMAMOTO Hideo G 40 Central Park S. New York 19 N. Y. Asahi Glass Co. YAMASAKI Kazuo Chemical Institute Science Faculty Nagoya University Chikusa Nagoya Japan YAMAUCHI Toshiyoshi Tokyo Kogyo Daigaku Tokyo Institute of Technology Ookayama Meguro Tokyo Japan YARTE Andrew A. W Productos Ceramicos S. A. Apartado 486 Monterrey N. L. Mexico YARTE Eugene A. W Industrias Procesa Apartado 486 Monterrey N. L. Mexico YATES Donald N. Jr. 7641 Parkview Dr. Columbia S. C. YATES James W. ) 736 Portage Ave. Apt 5 South Bend 16 Ind YAVORSKY Paul J. B Zirconium Corp. of America 31501 Solon Rd Solon Ohio YAWITZ Murray G Schurman Corp. 70 Portman Rd New Rochelle N. Y. YENCKEN Arthur J. R. E. L. Yencken & Co. Pty Ltd. 58 72Queen's Bridge St. : South Melbourne Vic Australia YERRICK William B. R Allegheny Ludlum Steel Corp. Brackenridge Pa ZY United United coe y , United Clay Mines Corp. 101 Oakland St. Trenton N. J. YOSHIKI Bumpei 304 Tsurumi Tsurumi Yokohama Japan Asahi Glass Co. YOST Ernest L. G Continental Can Co. Inc. Hazel Glass Div R R. 2 Box 170 Canonsburg Pa YOUNG David A. S Cloud Ceramics Concordia Kansas YOUNG Herbert N. Jr. WJ Zeller Corp. Fort Wayne Rd Defiance Ohio YOUNG Howard S. B R. R. 1 Chadds Ford Pa E. I du Pont de Nemours & Co. YOUNG James Inc. John G. Stein & Co. Ltd. Manuel Works Linlithgow Scotland YOUNG James E. S Box 932 Alfred N. Y. State University of New York College of Ceramics at Alfred Univ YOUNG John C. G Club Portuguese Bend Portuguese Bend Calif Hayward Scientific Glass YOUNG Lloyd G. G Corp. Corning Glass Works Main Plant Melting Services Corning N. Y. YOUNG Paul C. LJ Arnold Engineering Co. Box G Marengo Ill YOUNG Robert W. GI American Optical Co. Glass Research Lab Southbridge Mass YOUNG Stanley H. RI Cleveland Quarries Co. YOUNG Vincent M. GI American Optical Co. Southbridge Mass Amberst Ohio YOUNG Willard G. WI Case Manufacturing Corp. 1000 W. Pine St. Robinson Ill YOUNG W. O. WI 6 Livingston St. Honeoye Falls Y. Victor Insulators Div E Circuit Breaker Co. YOUNGBLOOD Charles J. Jr. G Mississippi Glass Co. 88 Angelica St. St. Louis 7 Mo. YOUNGS Robert A. L 3180 W. State Rd R. R. 1 Olean N. Y. Hi Div Aerovox Corp. YOUNT Richard V. G C. Tennant Sons & Co 100 Park Ave. New York 17 Y. YU Michael L . Universal Supply & Engineering Co. 11512 Baltimore Ave. Beltsville Md YUTZEY Marvin G. D Fostoria Glass Co. 1200 First St. Moundsville W. Va Z ZAHN William A. W 69 Glenwood Dr. New Shrewsbury N._J N._J Atlantic Tile Mfg Co. ZAHNISER George B. W Shenango China Inc. Box 120 New Castle Pa ZAIDI S. Rasheed Ali Ohio State University . - Dept. of Ceramic Engineering 124 W. 17th Ave. Columbus 10 Ohio ZANOWIAK Peter P. SI --. 515 E. 21st Mineral Wells Texas Texeramics Inc. ZAPFE Richard C. W { 162 Penfield St. Pomona Calif Pomona Tile Mfg Co. ZAVIS Lewis WI 1, 11012 S. Chanera Inglewood Calif H. F. Coors Co. Inc. 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. Y. a B. F. Drakenfeld & Co. Inc. ZELLER CORP R. E. Costello 3 Fort Wayne Rd Defiance Ohio = ZELLER C. L - Zeller Corp. * Fort Wayne Rd Defiance Ohio ZICKEFOOSE Ellis J. R : Griffin Wheel Co. ; + 445 N. Sacramento Blvd. + Chicago 12 III .ZIEGFELD Robert L. M * Lead Industries Assn 60 E. 42nd St. New York 17 N. Y. : ZIEGLE Glenn D. R 774A E. Sycamore Ct Upland Calif Kaiser Steel Corp. ares ZIMAR Frank G Corning Glass Works Main Lab Corning N. Y. ZIMMER David C. WFI 513 Harding Rd Zanesville Ohio Nelson McCoy Pottery Co. ZIMMERMAN Joe A. Florence Apts Apt N Florence Ala ZIMMERMAN Philip D. 611 W. Fayette Ave. Effingham Ill ZIMMERMAN William F. B 8987 Cherry Blossom Lane Cincinnati 31 Ohio General Electric Co. ZINK George H. EI A. O. Smith Corp. 3533 N. 27th Milwaukee 16 Wisc ZINK Harold F. G Illinois 1700 N. Westwood Ave. Toledo 1 Ohio ZLOTNICK Herbert LI 350 Irvington Ave. Elizabeth N. J. Mucon Corp. ZLUPKO John E. B 6227 Walker St. Philadelphia Pa General Electric Co. ZNEIMER Joel E. LI . 171 Grove Ave. Verona N. J. Kearfott Co. ZOCHER Roy W. Way 3800 Alhambra ZORZI Eugene Martinez Martinez Calif 1225 Tenth Ave. Irwin Pa C. Tennant Sons & Co. ZUDNAK Stephen J. W Box 1599 Trenton N. J. General Porcelain Co. ZUMWALT Donald A. L 10519 S. Kibbee Whittier Calif Telemeter Magnetics Inc. ZUNICK Michael J. L 2740 S. 111th St. West Allis 19 Wisc General Electric Co. ZUROMSKY George B 3 Ridgeview Dr. Bloomfield Conn Combustion Engineering Inc. ZVANUT Albert J. M 16227 Honnington St. Whittier Calif Stoody Co. ZVANUT Frank J. MI Country Club Ln St. Charles Mo. Godfrey L. Cabot Inc. ZWERMANN Carl H. BF 806 W. Main St. Robinson III ZWETSCH Artur Villeroy & Boch Mettlach Germany DN CALS ars of Inerals ; BUSH Werner F. . 501 S. Allen St. State College Pa COOK Donald C. Box 998 Alfred N. Y. ma DANESH Harold Box 54 Alfred N. Y. * DONAHUE Leonard L. : R. R. 1 Hooversville Pa - DOUD James R. R. R. 1 Canaseraga N. Y. . EHRLICH Waldron L 9 Tilton Pl R. R. 1 Red Bank N. J. Radio Corp. of America . FONTANA Harry E. Box 356 Renton Pa HUBER John H. Box 826 Alfred N. Y. LASHBROOK James A. Jr. 310 E. Gregory Dr. Champaign Ill Addenda MARTIN Robert E. G University of Toledo Institute of Silicate Research 2801 W. Bancroft Toledo 6 Ohio NARDE Carmen J. 13 E. River St. Corning N. Y. PECORARO George A. 1112 W. Oregon Urbana Ill PERKINS Raymond Box 826 Alfred N. Y. REED Elwyn K Box 827 Alfred N. Y. REEDER Ray K. Jr. 400 E. Prospect Ave. State College Pa RICE Thomas W. Box 787 Alfred N. Y. ROSSETTI Michael Box 1386 Alfred N. Y. 36.59 Canada BULLETIN ! BULLETIN 3 VOL 38 No. 10 1959 RUSHWORTH W. Harry 301 S. Allen St. State College Pa SLAW David M. 212 W. Fifth St. Delavan Ill STURGIS David H. University of Illinois Men's Residence Halls 125 Garner House Champaign Ill VEEDER Richard K. 52 Maple Ave. Cohocton N. Y. WATKINS James E. L North American Philips Co. Inc. 100 E. 42nd St. New York 17 N. Y. WILLIAMSON William O. B Pennsylvania State University College of Mineral Industries University Park Pa YOUNG R. Brian 234 Demarest Box 1130 New Brunswick N. J. 643