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FILE NAME Kohler KOH DATE 1955 DOC KOH012 DOCUMENT DESCRIPTION Roster - American Ceramic Society American -- Ceramic , ociety . February 15 1993 I hereby certify that the attached copies of American Ceramic Society Bulletin Volume 34 1955 are true and accurate copies which are maintained in the normal course of business at the American Ceramic Society 735 Ceramic Place Westerville Ohio 43081 Maristine Schnitzer ~duct Manager Ceramic Information Center " 735 Ceramic Place Westerville Ohio 43081-8720 614-890 614-890 614-890 - 4700 TWX 7101109409 oy Sapercom rears oA Membership Roster ; The American Ceramic Society : 4 : i * alphabetical member This Roster of members is published only for the use of members of The American Ceramic Society Listings are in _ nter A separate Roster for the National Institute of Ceramic Engineers showing grades of membership is on pages 101 to 105 issue 99 New members received too late to be included are liWstheed rine tthheisAids dneontdhaisobnuspiangeess address his company connection is shown with the code paTrheenstehelsiestsingsDigviivseitohnse maenmdboetrh'esr pSroecfieertryedafmfaiilliaitnigonasdadrreesisndicated in parentheses following each name in accordance below The absence of any such designation indicates that the member is from outside the United States or a student mbker of which has Division affiliation Basic Science Division Design Division Enamel Division Glass Division Materials and Equipment Division Refractories Division Structural Clay Products Division White Wares Division No Division affiliation Fellow of The American Ceramic Society Junior Member National Institute of Ceramic Engineers ADCOCK Albert S. WI ALDEN Charles E. G A American Radiator & Standard 3427 Heather Downs Blvd. * athe ABREY G. G General Refractories Co. 1520 Locust St. Philadelphia 2 Pa > OTT Gordon H. Rock Enamel Pty Ltd. Box 77 Industria TVL Union of South Africa Sanitary Corp. 6920 Franklin New Orleans 22 La ADCOCK Lawrence W. Jr. W 1411 Cranover St. Lyndhurst Clevite Corp. ADDERLEY James R. 42 Church St. Brierley Hill S. Stafford England Ave. Ohio Toledo 14 Ohio Kimble Glass Co. ALELUIA Joao C. F. Av Araujo E. Silva 59 Aveiro Portugal Fabricas Aleluia ALENIUS Carl Axel A. Ahlstr^mOy Iittala Glasbruk 1001 ikegami Ota ADEL CLAY PRODUCTS CO Iittala Finland Merton T. Straight 101 Ashworth Rd ALEXANDER A. E. G Tokyo Japan Tokyo Shibaura Electric Co. Ltd. Box 85 West Des Moines la George H. W Tiffany & Co. 727 Fifth Ave. New York 22 N. Y. RNETHY Lonnie L. I Argonne National Lab ADERHOLD Saxonburg Ceramics Box 100 ALEXANDER John B. M Southwestern Portland Cement Co. 022-2 Metallurgy Saxonburg Pa Nox 299 Lemont Ill AFFLERBACH Harry E 1034 Wilshire Blvd. NGDON POTTERIES INC R.R. 4. Frankfort Ind Los Angeles 17 Calif J. M. Lewis 801 N. Main St. Richardson Inc. . AGARWAL Gopal Mohan ALEXANDER John M. MI 2376 Hamilton Ave. Abingdon Ill Box 1039 Alfred N. Y. North Bellmore N. Y. AMSON Isaac 902 AGNEW James D. S Swindell Corp. Av Copacabana Apto Rio de Janeiro Brazil Broad River Brick Co. Box 681 ALEXANDER R. B. W National Tile & Mfg Co. Klabin Irmaos & Cia Gaffney S. C. 1 ILLE A. Villa AGRON Albert M. E 1200 E. 26th St. Anderson Ind Ly San Miguel Brewery Glass Factory Pfaudler Co. Taylor St. Elyria Ohio ALGEMENE VER^ NIGINGVOOR 132 Aviles Manila Philippines AGUILAR L. M. E De NEDERLANDSE AARDEWERK DUNTIUS Oliver E. R Ferro Enamel de Mexico S. A. EN GLAS INDUSTRIE Battelle Memorial Institute Calle Oriente 171 No. 450 H. G. P. Kolfschoten Haagweg 139 505 King Ave. Columbus 1 Ohio Mexico 14 D. F. Mexico Rijswijk Netherlands UFF Charles E. W AHEARN V. P. M ALLEN Alfred W. R 839 Ballas Rd Kirkwood 22 Mo. National Industrial Sand Assn Ceramic Engineering Dept. Certain Products Corp. 1325 E St. N. W. Washington 4 D. C. University of Illinois Urbana Ill BUTTE BRICK CO AKAM J. W. S ALLEN Ben G W. A. Barber Jr. Box 425 Natco Clay Products Ltd Corning Glass Works Corning N Y. Fort Worth Texas Aldershot Ont Canada ALLEN Ralph W SPARK PLUG DIV AKMORAN Miss Huban 1234 Paddock Hills Ave. GENERAL MOTORS CORP 1 Cobankizi Sokak Buyukdere Cincinnati 29 Ohio Karl Schwartzwalder Istanbul Turkey Briggs Mfg Co. Flint 2 Mich Turkish Glass Works ALLEN Richard L. RI AMS CLAY PRODUCTS CO AKRON PORCELAIN CO E. J. Lavino & Co. Box 365 James A. Cunningham Box 226 Martinsville Ind AMS Earl E. W Mansfield Sanitary Pottery Inc. Perrysville Ohio AMS Edward M. S Murray Tile Co. Inc. Cloverport Ky MS Milton G F. W. Butler Akro 14 Ohio SCHOENBERG Ernst W 13 Redfield Village Metuchen N. J. General Ceramics Corp. ALBERT Joseph W Albert Pottery Chamblee Ga ALBERTALLI Stephen L. GJ Corning Glass Works Harrodsburg Ky ALBERY Newark Calif ALLEN Robert G. R Robert G. Allen Co. Box 110 Mechanicville N. ALLEN Walter C. R U. S. Steel Corp. Research Lab Lincoln Highway Kearny N. J. ALLEN Warren W. Jr. S Hydraulic Brick Co. FRI 129 W. Streicher St. Toledo 8 Ohio : Libbey Glass Co. AMS P. Bruce G Torning Glass Works Research and Development Development Research Development Development ALBERY D. F. SFI 1433 23rd St. N. W. Canton 9 Ohio Stark Ceramics Inc. ALBRECHT Ernst Keramische Fachschule South Park Ohio ALLIANCE WARE LTD R. E. Strain Box 550 Vancouver B. C. Canada ALLIEGRO Richard A. RJ 33-05 150th St. Flushing 54 N. Y. Corning Y. -MS S. L. G oseph E. Seagram & Sons Inc. eventh St. Rd Louisville 1 Ky MSTON FLAT GLASS DIV OLLAND GLASS CO ox 631 Clarksburg W. Va Grenzhausen Koblenz Germany ALCOCK Ronald H. Ferrum Espana 402-600 Avellaneda Buenos Aires Argentina Ferrum L. A. de Ceramica y Metalurgia ALLISON Adrian G. R Battelle Memorial Institute _ 505 King Ave. Columbus , Ohio ALLMAN Orin H. G Kimble Glass Co. Illinois Technical Center 1700 N. Westwood Ave. Toledo , Ohio .. 34 No. 10 1955 ROSTER 1 ALi Leslie K. 51 547 Simon St. Hayward Calif Kraftile Co. ALTMANN Berton G. B 16700 Cypress Way Los Gatos Calif Kaiser Aluminum & Chemical Corp. ALTON BRICK CO Eben Rodgers Jr. Box 394 Alton Ill ALTSCHULER Otto W Hawthorne Ave. R. R. 1 Langhorne Pa Wenczel Tile Co. : ALUMINUM CO OF AMERICA H. P. Bonebrake 1501 Alcoa Bldg Pittsburgh 19 Pa AMBROSONE Joseph P. G 215 Cedar St. Corning N. Y. Corning Glass Works AMERICAN COLLOID CO Paul Bechtner Merchandise Mart Plaza Chicago 54 II AMERICAN ENCAUSTIC Rm 813 TILING CO INC Robert A. Williams Jr. 1000 N. Cannon Ave. Lansdale Pa AMERICAN GAS ASSOCIATION C. G. Segel4e 20r Lexington . New York 17 N. AMERICAN LAVA CORP Ave. R. A. McGinnis Cherokee Blvd. & Mfgrs Rd ee Chattanooga 5 Tenn AMERICAN NEPHELINE LTD H. R. Deeth mn Lakefield Ont Canada AMERICAN OPTICAL CO sear A. H. Bennett Research Center Southbridge Mass AMERICAN PORCELAIN ENAMEL CO Robert Long 1285 Keating Muskegon 36. Mich AMERICAN POTASH & Ave. CHEMICAL CORP R. M. Curts 99 Park Ave. New York N. Y. ~ AMERICAN RADIATOR & STANDARD SANITARY CORP James S. Goodman 834 E. Broadway Louisville 4 Ky AMERICAN SMELTING & REFINING CO L. G. Matthews 120 Broadway New York 5 N. Y. AMERICAN WINDOW GLASS CO A. S. Crandon 9 West Park Way Pittsburgh 12 Pa AMES R. N. RI 10718 S. Morgan St. Chicago 43 Ill U. S. Steel Corp. AMES Robert G. W 69 Jefferson Ave. Cresskill N. J. B. G. Corp. AMIN R. B. Alembic Chemical Works Co. P. O. Chemical Industries Baroda 3 India Ltd. AMMERMAN J. H. RI 202 Scribner DuBois Pa North American Refractories Co. AMRHEIN Alan G. Box 1659 Georgia Institute of Technology Atlanta Ga ANCHOR HOCKING GLASS CORP William V. Fisher Lancaster Ohio ANCIZAR Jorge Laboratorio Quimico Nacional Ministerio de Minas y Petroleos Apartado 2577 Bogota Colombia ANDERSON Harlan U. 1424 Federal Way Salt Lake City Utah ANDERSON Harry L. RI Republic Steel Corp. Youngstown 1 Ohio DERSON Herbert H. G 401 N. Main St. Port Allegany Pa Pittsburgh Corp. . ANDERSON Orson L. G Bell Telephone Labs Murray Hill N. J. 2 ROSTER ANDERSON K. E. W Robertson Mfg Co. Box 848 Trenton 5 N. J. ANDERSON R. H. S Robinson Clay Product Co. Box 545 Dover Ohio ANDERSON Robert E. W Iroquois China Co. 2320 Milton Ave. Syracuse 9 N. Y. ANDERSON Robert R. R. R. 1 Box 112 Stanwood Wasit ANDERSON Rupert C. W Valley View R. R. 10 New Brighton 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. 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 Clifford M. Ferro Enamel S. A. Caixa Postal Sao Paulo Brazil 2948 ANDREWS Ray G R. F. Drakenfeld & Co. Inc. Box 19 Washington Pa ANNIS Aldon P. S 319 Court Ellsworth Kans ANTAKI Emile Ferrum S. A. de Ceramica & Metalurgia Espana 402/600 Avellaneda Buenos Aires Argentina ANTHONY Benjamin F. R Ferro Engineering Co. 1400 Hanna Bldg Cleveland 15 Ohio ANTHONY George H. R 41 Marion Dr. Poland Ohio Youngstown Sheet & Tube Co. ANWYL Robert H. S Box 158 Stratton Ohio Toronto Fire Brick Co. AO Takeo No. 111 chome Dairyo Sumiyoshi Osaka Japan Osaka University APT Elmer E. S A. C. Ochs Brick & Tile Co. Springfield Minn ARANGO G. Botero Balboa 63-13 Medellin Colombia Cristaleria Peldar S. A. ARCHBOLD Walter H. Jr. MI 125 Smallwood Dr. Snyder 21 N. Electro Refractories & Abrasives Corp. 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. Box 312 Corinth Miss ARCHIE Chad L. Jr. SJ Archie Structural Products Co. Box 312 Corinth Miss ARENSBERG Francis L. R Vesuvius Crucible Co. Box 8275 Swissvale Pittsburgh 18 Pa ~ 'ARGENTEUIL~ 'ARGENTEUILComte L. de Societe Ceramique Hoge Barakkenstraat 6 Meeus Maastricht Netherlands ARKETEX CERAMIC CORP George W. Shoemaker 6 N. Walnut St. Brazil Ind ARMCO STEEL CORP R. S. Burns Research Library Middletown Ohio ARMISTEAD W. H. G 65 E. First St. Corning Y. Corning Glass Works ARMSTRONG CORK CO E. C. Emanuel Research & Development Center Lancaster Pa ARMSTRONG Leland R. RI 27 Morgan Ave. Washington Pa Pa Findlay Clay Products Co. ARNOLD Howard C. EFI Pa 76 Standish Blvd. Pittsburgh 28 Federal Enameling & Stamping Pa Co. ARNOLD Robert M. W Co. Arnold Engineering Co. Marengo E. SF Marengo ] ARNOLD Russell E. Box , Robinson Robinson Akron Station Akron Clay Product Product Product 5 Obio Obio Akron ARNOLD Thomas M. WI Red Wing Potteries Inc. - Red Wing Minn ARRANCE Frank C. WI Coors Porcelain Co. Denver 14 Colo 2705 Lamar St. ARRANDALE Roy S. G Thatcher Glass Mfg Co. Inc. 1901 Grand Central Ave. Elmira N. N. ARRAS QuadrangleMfg Quadrangle Mfg Co. 32 S. Chicago 7 Ill Peoria ARSEM William C. B Peoria St. 7829 Old Chester Rd Bethesda 14 Office of Naval Research Md ARTHUR Edwin P. G 3110 Las Faldas Dr. Fullerton Beckman Instruments Inc. E. D ARTIS William Nebraska State Teachers College Chadron Nebr College ARWINE A. S. R Calif Refractory & Insulation Corp. Port Kennedy Pa ASDELL Bernard K. W Edgar Division Corp. Minerals & Chemicals Corp. of America McIntyre Ga America ASHMORE Russell C. Jr. L. & 1460 Warpath Dr. Kingsport ASHWORTH GEORGE Kingsport Tenn BROTHERS LTD W. Gordon Evans Broad Street Works Hanley Trent ASQUITH Milton Redfearn Brothers Ltd. Old Mill Glass Works England Barnsley England ASSOCIACAO BRASILEIRA DE CERAMICA Francisco de Salles V. de Azevedo Sao Paulo Brazil ATWELL George D. Jr. S Shenandoah Brick & Tile Corp. Box 32 Winchester Va AUER Konrad F. Netstal Kt Glarus Switzerland Kalkfabrik Netstal Ag AULT Neil N. BI Norton Co. 1 New Bond St. Worcester 6 Mass AUSKERN Allan 1105 E. 18th St. Brooklyn 30 N. Y. AUSTENAL LABORATORIES INC R. C. Feagin 224 E. 39th St. New York 16 N. Y. AUSTIN Arthur O. B Box 109 Barberton Ohio A. O. Austin Co. AUSTIN Charles E. S Consolidated Brick Co. Horseheads N. Y. AUSTIN Chester R. RFI Oxygen Converter Dept. Kaiser Engineers 1924 Broadway Bldg Oakland 12 Calif AUSTIN James Bliss BF Research Laboratory U. S. Steel Lincoln Highway Kearny N. J. Corp. AUSTIN Lewis M. G Ohio 2234 Middlesex Dr. Toledo 6 Ohio Illinois Ceramic BulLETIN ! BAY BAS 7 PAC ch . Fra > Da wensN Jan A rite ng BAC N Les yo sexich yalot yalot K'yan lot BALER BALER AT 1. bly 1701 E. C. Re Hedley S Philadelp BAER John American 3505 N. BAGBY Riel 15 Allert Wright BAGLEY N 27 Clevel Bell Te BAILEY Fk 840 S. S A. O. Si BAILEY Jai 95 Steele Plax Co BAILEY J. Texas Vi * Mineral VOL 34 No z DELOTT Elliott C. EI , Waverly Pa International Salt Co. ZEVEDO Francisco de Salles V. de ZEVEDO Associacao Brasileira de Ceramica Sao Paulo Brazil Postal VEDO VEDO VEDO Marcello R. V. de 1 Meramica aixa 2818 Sao Paulo Brazil Meramica Sanitaria Porcelite A , Kenneth A. RI xth Ave. Bethlehem them Steel Co. 2 Robert E. M 1er Chemical Div Pa . Ron Research Section :iss W. 31st St. Chicago 9 Ill Haul D. yo ij - ennington St. Elizabeth 2 N. J. Potomac gh! 1. Clarence L. GF Toledo 7 Ohio Alinois eS { G. G #worth #worth Dr. Pittsburgh 34 Pa h Plate Glass Co. : Paul R. WI " town Porcelain Co. town N. J. \ | & WILCOX CO { Brinckerhoff Brinckerhoff : Hind St. New York 17 Y. ra II S . . ig Material Co. 3rd St. Chicago 28 Ill . Jr. MJ ina Prairie Village 15 Kans in Co. of America . is Holland R. W *** N. roud Farms Inc. harles D. G ., Arnold Dr. Millville N. J. - g Cork Co. George S. G ashington St. Shelbyville Ind + Plate Glass Co. Wheeler Carr W afton W. Va a Co. ^ R. GF ngton Rd Toledo 6 Ohio BAILEY Richard J. Doulton & Co. Ltd. Royal Doulton l'otteries Burslem Stoke England BAILLAUD Pierre Etablissements Japy 6. Ruede Marignan Freres Paris VIII France BAIN Andrew R. The Whins 26 Park Terrace Stirling Scotland BAIR George J. GFI Technical Products Division . Corning Glass Works Corning N. BAKER Arvid H. G 300 Catlin Ave. Port Allegany Pa Pittsburgh Corning Corp. BAKER Burton E. R 15 Gwynlake Dr. Baltimore 7 Md General Refractories Co. BAKER D. Martin W 1025 Gardner Blvd. Barberton Ohio Ohio Brass Co. BAKER DunbaJr. R - R. R. 1 Robesonia Pa North American Refractories Co. BAKER Houston R. G 158 E. Third St. Corning N. Y. Corning Glass Works BAKER Robert L. G 46 Highland Ave. Wellsville N. Y. Air Preheater Corp. BAKER Theodore C. G R.R. 1 Wayne Ohio Owens BALDAUF Earl E. WI Flamingo Tile Corp. Box 112 Lake Wales Fla BALDRY Stanley F. T. E. R. G. Industrial Corp. Ltd. Luton Rd Dunstable Beds London England BALDWIN W. J. W 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 BALL Albert L. R Bay State Abrasive Products Co. Westboro Mass . . BARKER Rolland C. G Glass Mfg Dept. Lamp Div General Electric Co. Nela Park Cleveland 12 Ohio BARLETT Helen B. BF Corp. 2 AC AC Spark Plug Div General Motors , Flint Mich BARNES Wilson R. R . Corhart Refractories Co. 16th & Lee Sts Louisville 10 Ky BARON Jean 15 Carnot NancPlyaceMeurthe et Moselle France Institut de Recherches de la Siderurgie BARR Harold N. B Vitro Corp. of America 200 Pleasant Valley Way West Orange N. J. BARR Harry M Minerals Consolidated Feldspar Dept. International & Chemical Corp. Box 1843 Trenton 7 NN.. J. BARR Robert A. E 867 River Rd Fair Haven N. J. Carborundum Co. BARR Seymour J. S Shenandoah Brick & Tile Corp. Box 32 Winchester Va BARRETT Harvey N. Jr. R 2233 St. James Parkway Cleveland Heights Ohio Basic Refractories Inc. BARRETT Maurice Life 8 Oxcliffe Rd Morecambe and Heysham England BARRETT Wayne E. S R.R. , West Des Moines Ia Central Engineering & Investment Co. BARRINGER Lawrence E. Honorary WFI 23 Front St. Schenectady 5 N. Y. BARROWS PORCELAIN ^ NAMELCO Woodrow Carpenter Langdon Rd & Penn R. R. Cincinnati 13 Ohio BARTA R. Czechoslovak Ceramic and Glass Society Technicka ul.c.5 Praha XIX Czechoslovakia BARTHOLOMEW GeorgAe. S Mellon Institute 4400 Fifth Pittsburgh 13 Pa BARTLETT CO Harrison I. Bartlett Box 519 Sapulpa Okla nois ^ F. G ard Ave. Corning N. Y. BALL BROTHERS CO Muncie Ind BAQUE Harold W. GI BARTLETT E. E. G 4387 Boca Chica Blvd. Brownsville Texas Class Works c R. G 1511 Mohican Dr. Pittsburgh 28 Pa Corhart Refractories Co. Bartlett ^ o BARTLETT Harrison I. G ad Development Division BARBA C. E. Sr. M Bartlett Co. Box 519 Chemicals Corp. R.R. 1 Doylestown Pa Sapulpa Okla . Mich red GF Ford Glass Co. badway Toledo 5 Ohio R - mey Son Co. . & Delaware River Globar Div Carborundum Co. BARBER Fred O. M 788 Evening St. Worthington Ohio Harrop Ceramic Service Co. BARBER Stephen W. G Illinois 1700 N. Westwood Ave. Toledo 1. Ohio BARZAGHI Luciano Ceramica Sao Caetano Rua Roa Vista 84-6 andarCaixa Postal 278 Sao Paulo Brazil BASIC REFRACTORIES INC . H. P. Eells Jr. 845 Hanna Bldg Cleveland 15 Ohio Au ; 350 a 37 Pa 1. W inCyanamid Co. . Fimball Ave. Chicago 18 III BARBER W. A. Jr. S Acme Brick Co. Box 425 Fort Worth Texas BARBOUR David J. WF 345 E. Highland Dr. Zanesville Ohio Wayne BASLER G. GJ 735 Gross Dr. Dayton Ohio Wright Air Development Center BASS N. W. R Brush Beryllium Co. 4301 Perkins Ave. t | , - _ 43 of i 10 Rd Dayton 5 Ohio t 1 Development Center Ne man H. W eland eland St. Caldwell N. J. chone chone Laboratories Inc. lo + EI Sixth Ave. Kankakee Ill Si ith Corp. anis GF le Rd West Hartford 7 Conn Com 2. S Vified Pipe Co. Box 117 BARBRE Norris H. S Mellon Institute 4400 Fifth Ave. Pittsburgh 13 Pa BARCH Frank N. S Pittsburgh 2D3w9i0ghCotllB ins.HendRryx dHendry&x BARDSLEY James J. RJ 35 Pa ) Box 736 Alfred N. Y. Alfred University BARIUM REDUCTION CORP K. O. Priddy South Charleston 3 W. Va BARKER Harry L. W Cleveland 3. Ohio BASSETT Leon B. B Box 284 Alfred Y. State University of New College of Ceramics York BASSETT Ray E. S Acme Brick Co. Box 425 Fort Worth Texas BASSETT Robert S Central Commercial Co. Darlington Beaver County Pa BATEMAN L. A. E Eljer Co. Enamel Div 1 lls Texas Salem China Co. Salem Ohio Salem Ohio 1.10 1.10 1.10 1955 ROSTER 3 ee e eset terre ye - * orens wae te es smenporwary pee we et ere gt et amen ene erpm BATES A. Allan B Portland Cement Assn 33 W. Grand Ave. Chicago 10 Ill BATES Charles E. S Hanley Co. Summerville Pa BATES Edgar A. B BECHTNER Paul M American Colloid Co. Merchandise Mart Plaza Room 813 Chicago 54 IU . BECK Elmer W. M . . Ceramic Supply Co. Crooksville Ohio BENDER Bob G. GI H Neywbturryo ponrt KMeansts& Warren Sts BENDER John H. R Denver Fire Clay Co. Box 5510 Denver 17 Colo 204 Florida Dr. New Kensington Pa Pittsburgh Plate Glass Co. BECK Norman R. G Lowrey Glass Co. M BENDHEIM R. W. L. H. Butcher Co. BATES Frank O. W Baltimore 3 Md 3628 E. Olympic Blvd Solar Mfg Corp. E. 46th St at Seville BECK Roy D. EI wie Los Angeles 23 Calif Los Angeles 58 Calif BATES H. Clifford G 25 Old Colony Rd Willowdale Ont Canada BATES P. H. Life XF 1620 Seventh St. N. St. Petersburg Fla 6330 Moraine Ave. Hammond Binks Mfg Co. BECK Warren R. B Minnesota Mining & Mfg Co. Central Research Bldg St. Paul 6 Minn Ind BENEDICT Virginia American Ceramic Society 4055 N. High St. Columbus 14 BENJAMIN ELECTRIC MFG Ohio CO Hoyt P. Steele Des Plaines Ill BENNER W. J. R Ill BATESON H. Marshall 68 Spring Grove BECKEMEYER Harry J. W Universal Corp. 730 Romona Rd Wilmette, Il - Pyro Refractories Co. Loughton Essex England W. Keith McAfee Lab Box 1268 BENNETT A. H. G Thermos Ltd. BATTISTA George Mahoningtown Pa BECKER Bruce N. GJ American Optical Co. Research Research Southbridge Mass Ceuter .., Gen. Del Alfred N. Y. 602 N. Marshall St. Lancaster Pa BENNETT A. Lee SFI BAUER Richard M. M 728 St. Louis Ave. Zanesville Ohio Radio Corp. of America BECKER Martin G. S 1830 Las Flores Dr. Glendale Glendale Calif Pacific Clay Products Mosaic Tile Co. . Brookhaven Pressed Brick & Mfg Co. BENNETT Dwight G. EFI BAUER Wolf G. S 5213 11th Ave. N. E Seattle 5 Wash : Pyro Mineral Engineering BAULEKE Maynard P. Ceramic Engineering Dept. Box 542 Brookhaven Miss BECKER Walter D. S Brookhaven Pressed Brick & Mfg Co. Box 542 Brookhaven Miss BEECHER Milton F. RFI . Bldg University Ceramics University of Illinois UrbanaUrbana Ill Francis H. R BENNETT Aircraft Pratt & Whitney Aircraft East Hartford 8 MDL 958 Iowa State College Ames Ia 50 Woodland Rd Holden Mass BENNETT Frederick R. R BAUM Frederick J. Jr. B BEELER L. S. W ' Box 325 Hartsville S. C. Ba ye E. I. du Pont de Nemours & Co. Inc. Reynolds Metals Co. 2500 S. Third St. Carolina Refractories Co. te Experimental Station Chemical Dept. Louisville , Ky BENNETT Harry J. W eaten Wilmington Del BEERMAN Henry P. B Crooksville China Co. BAUMANN Henry N. Jr. BFI Philco Tube Laboratory Church Rd Crooksville Ohio amen 1275 Wyoming Ave. Lansdale Pa Lot Niagara Falls N. Y. BEERS Roland F. B Carborundum Co. Box 1015 Troy N. Y. BAUMER Leon N. R 240 Rockingham Rd Pittsburgh 38 Pa Pinewold Pottery BEETON Earl E. ~ I Mellon Institute BAUMLER Karl G 1604 Lincoln St. Bethlehem Pa Pittsburgh Corning Corp. Sedalia Mo. Western Electric Co. BAUSCH & LOMB OPTICAL CO BEGIEN Virginia Murray Scott Rochester 2 N. Y. American Ceramic Society BAXTER Allen J. tne Box 1007 Alfred N. Y. 4055 N. High St. Columbus 14 Ohio BAYLISS John M. R AM ae 629 Frederick St. Lancaster Ohio BEHREND Oswald R 2557 Robinwood Toledo Ohio BENNETT Myles P. RI 6552 N. Oldham Lane San Gabriel Calif Gladding McBean & Co. BENNETT Walter R. S Acme Brick Co. Box 439 Clinton Okla BENTZ George B. W National Plumbing Pottery Inc. 305 N. Front St. Columbus 15 Ohio BERG Morris B 315 Pleasure Rd Lancaster Pa Radio Corp. of America BERGER Bernard M. E nce Mullite Refractories Co. Illinois Dept. 817 Sears Roebuck & Co. BAY STATE ABRASIVE BEHRINGER H. L. G 925 S. Homan Ave. Chicago 7 Ill Remon+ PRODUCTS CO Tygart Valley Glass Co. BERGER Donald Francis G O. S. Buckner Westboro Mass Washington Pa 41 W. South St. Painesville Ohio BEAL D. S. E BEINLICH Alfred W. R Diamond Alkali Co. 15 Oak Dr. Poland Ohio 3404 19th Ave. Sheffield Ala BERGERON Clifton G. El Youngstown Sheet & Tube Co. Tennessee Valley Authority Whirlpool Corp. 300 Broad St. BEALS M. Douglas BI BEINLICH Justus J. R St. Joseph Mich : Research Lab Titanium Division United States Steel Corp. Room 2421 IVERSEN Wiggo National Lead Co. South Amboy N. J. 525 William Penn Place Bldg A Egersunds Fayancefabriks Co. BEALS Robert J. WI Pittsburgh 30 Pa . Egersund Norway 109 Ceramics Bldg BELL Clarence D. BERKELHAMER Louis H. EI University of Illinois Urbana Ill Box 3438 Clemson College Station 3621 W. Howard St. Skokie Ill BEAM James R. WFI 300 Ruth Ave. Mansfield Ohio Ceramic Engineering Service BEARD Clinton L. WI Union Inc. 900 E. Keefe Ave. Milwaukee 12 Wisc BEASLEY Dennis R. G 3654 Piedmont Rd Huntington W. Va Sinclair Glass Co. BEASLEY Robert M. G Corning Glass Works Corning N. Y. BEATHARD Robert K. W General Tile Corp. Box 38 El Segundo Calif BEATON Orville W Gem Clay Forming Co. Sebring Ohio BEAVER Wallace W. M Brush Beryllium Co. 4301 Perkins Ave. Cleveland 3 Ohio BEAZELL William H. G American Window Glass Co. 9 W. Park Way Pittsburgh 12 Pa BEBBINGTON Philip J. E Clemson S. C. BELL Kenneth E. S 349 Lacasse Ave. Apt 6 Eastview Ont Canada Ottawa Brick & Terra Cotta Co. Ltd. BELL Richard M Bell Clay Co. Gleason Tenn BELL William C. BF North Carolina State College Dept. of Engineering Research Raleigh N. C. BELLAMY Harry T. R Armour Research Foundation 10 W. 35th St. Chicago 16 Ill BELLAMY BELLAMY L. B. R Sterling Grinding Wheel Co. Box 801 Tiffin Ohio BELLIDO Bartolome Darnis Director Gerente de ME.R.S.A. Lugones Oviedo Spain BELOW Henry W Pennsbury Pottery Morrisville Pa BENBENEK Raymond SI Ohmite Mfg Co. BERNARDINI Guy F. W Box 19 R. R. 1 Latrobe Pa Stupakoff Ceramic & Mfg Div Carborundum Co. BERNS Milton H. M 249 Charlotte Ave. Hamburg N. Y. Electro Refractories & Abrasives Corp. BERNSTEIN Leonard R Kwikset Powdered Metal Products Calif 516 E. Santa Ana St. Anaheim Calif BERNSTORF Robert B. W Ohio Box 679 East Liverpool Ohio Commercial Decal Inc. BERRY Thomas F. B 527 34th St. Union City N. J. U. S. Steel Fundamental Res Lab BESSE Richard W. W 481 Brattle Rd Syracuse N. Y. Onondaga Pottery Co. BEST Edison F. G Libbey Glass Co. 1701 E. Broadway Toledo 5, Ohio 2 Barker Lane Saxonville Mass Arthur D. Little Inc. Canada Brick Ltd. Streetsville Ont Canada BETHLEHEM STEEL CO Pa Hobart M. Kraner Bethlehem 4 ROSTER Ceramic BullETIN 280 280 I i ( i 33 20 . 20 , ] s n I ME G 8 f Ly ] .t ae L val HW a < S I'S od Xd i es) { in} XB H C .in AC H } ble N BU < N. ( 7110 LAC WO 11 Fi ( LAE 3 rbc H N. Co rth C: ere eo eee re 8 te e y ee . THUNE M. Jr. 127 Ellington St. Fayetteville N. TISON L. S. 5 Chambers Brothers Co. 52nd & Media St.Philadelphia 31 Pa Metal & Thermit Corp., 100 E. 42nd St. New York 17 N. Y. 2 Wilbert A. W S. Potters Assn 04 E. Fourth St. East Liverpool Ohio E~ S Ralph E. International Division Ferro Corp. 150 E. 56th St. Cleveland 5 Ohio ER George I. E Hall Ave. St. Marys Pa BLAHA Emil R 415 Ashmead Rd Cheltenham Pa Sclas Corp. of America BLAIR Gerald E. G Pittsford Rd Pittsford N. Y. Bausch & Lomb Optical Co. BLAIR Marion W. SF 2131 S. Center St. Terre Haute Ind Manufacturers Equipment Co. BLAISON Pierre Societe Des Electrodes Et Refractaires Savoie 43 Rue de l'Industrie Venissieux Rhone France BLAKE A. E. R 78 Park Ave. West Caldwell N. J. M. W. Kellogg Co. BOEKER V. W. GI Corning Fiberglas Corp. 598 Madison Ave. New York 22 Y. . BOGATAY Paul D 45 W. Weisheimer Rd Columbus 14 Ohio Ohio State University BOG^ AREdwin J. RI Bognar & Co. Inc. 1803 Pittsburgh 22 Pa Oliver Bldg BOHN Edward L. R Mullite Refractories Co. 10 Canal St. Shelton Conn BOLANOVICH Melvin S 3118 Palmer Sq Chicago 47 III Illinois Brick Co. Pure Carbon Co. BLAKE Edwin M. D BOLE George A. XF ORODKO David G f^'chanical Mirror Works Inc. Box 210 Mount Kisco N. Y. BLAKE William V. RI Engineering Experiment Station Ohio State University 61 663Edgecombe Ave. New York 32 N. Y. CORP Gedert Waiver PRODUCTS 21 Broad Ave. Ridgefield N. ERSTAFF CLAY L. N. Bickerstaff Box 1178 CO Macklin Abrasive Co. Jackson Mich BLAKELY Alexander M. R 911 Lake Ave. Wilmette Ill Metal Removal Co. BLANCHARD M. Kenneth E A. O. Smith Corp. 3533 N. 27th St. Columbus 10 Ohio BOLLINGER Robert H. MI Georgia Kaolin Co. 433 N. Broad St. Elizabeth 3 N. J. BOLON David G. RI 1416 Arborview Ann Arbor Mich Columbus Ga Milwaukee 1 Wisc Norton Co. ERSTAFF L. N. S BLAU Henry H. GFI BOLTON Harry L. R Bickerstaff Products Co. Federal Glass Co. 515 E. Innis Ave. Philadelphia Quartz Co. Box 1178 Columbus Ga Columbus 7 Ohio Public Ledger Bldg FORD Fred A. G jox 29 R.R. 2 Campbell N. Y. BLENKO William Henry Jr. G 1412 Main St. Milton W. Va Independence Square Philadelphia 6 Pa Corning Glass Works Blenko Glass Co. Inc. BOLZ Leonard H. B Div DLE George J. R BLESSING Robert Lee SI National Bureau of Standards 7 208 S. LaSalle St. Chicago 4 Ill 1714 Crestwood Dr. - Conn Ave & Van Ness Illinois Clay Products Co. Mineral Wells Texas Washington 25 D. C. DULPH Albert Texas Vitrified Pipe Co. BONEBRAKE H. P. M 11 Holden Rd BLISS L. G. M Aluminum Co. of America Wolverhampton England Foote Mineral Co. 18 W. Chelten Ave. 1501 Alcoa Bldg Pittsburgh 19 Pa STEIN Hans O. R Philadelphia 44 Pa BONK John A. G Metallurgy Research Branch Aeronautical Research Lab WCRRL WADC Patterson AFB Ohio BLISS Roderick T. S Deister Concentrator Co. 901 Glasgow Ave. Fort Wayne Ind Corning Glass Corning CO B. BONNOT Works Product Eng T. Bonnot MF teh. LIAN Carroll J. G BLOCKSIDGE Arthur B. Jr. R 722 Mulberry Rd S. E. Canton 2 Ohio Illinois General Research Div Jones & Laughlin Steel Corp. BONNOT B. T. 1700 N. Westwood Ave. Toledo 1 Ohio 40 Longworth St. Pittsburgh 7 Pa Bonnot Co. 722 Mulberry Rd S. E. ee LINGS David D. G BLODGETT Malcolm S Canton 2 Ohio Glass Containers Corp. 660 Main St. Woburn Mass BOONE John W. G 3601 Santa Fe Ave. Los Angeles 58 Calif R. Guastavino Co. BLODGETT William E. W 46 Rugby Rd Binghamton N. Y. International Business Machines Corp. NDI Joe 2310 E. 52nd St. Los Angeles 58 Calif 11 Lakeview Terrace Woburn Mass R. Guastavino Co. BOOTH John F. Hazlehead Hall Penistone Nr Sheffield CH Raymond E. RFI } Harbison Refractories Co. 1800 Farmers Bank Bldg BLOHM Richard E. E 1657 E. Waverly Way Baltimore 12 Md Sheffield York England Ltd. Hepworth Iron Co. Ltd. BOOZE M. C. RFI Pittsburgh 22 Pa Rheem Manufacturing Co. 4725 Walton Creek Rd IOP Edward BLOOM Ray A. R Cincinnati 27 Ohio Messrs Wm Jessop & Sons Ltd. Technical Library Charles Taylor Sons Co. Brightside Works Sheffield England BISHOP Frederic L. GF Timken Roller Bearing Co. Canton 6 Obio BOPP Harold F. GF 67 Gorton St. Corning N. Y. Kimble Glass Box 1035 Toledo 1 Ohio HOP George J. III S Guignard Brick Works Box 480 Columbia S. C. HOP Harold E. G Corning Fiberglas Corp. Anderson S. C. HOP Laverne R. R , Aluminum Co. of America 3300 Missouri Ave. East St. Louis Ill SELL Don W. Jr. RI 703 Green St. Rockton Ill Ipsenlab of Rockford Inc. _ BLOOR C. A. W Universal Clay Products Co. Sandusky Ohio BLOORE Robert Boulton S^,vinnertons Ltd. Hanley Trent England BLUE RIDGE GLASS CORP J. H. Lewis Kingsport Tenn BLUM Seymour ( Raytheon Manufacturing Co. Research Div Waltham Mass BLUME Arthur J. SI Murray Tile Co. Cloverport Ky Corning Glass Works BOROM Marcus P. Box 2933 Georgia Institute of Tech Atlanta Ga BOROS John W 1140 E. Jackson St. Long Beach 5 Calif Pacific Tile and Porcelain BOSCH F. M. Lab Anorganisch & Co. Electro chemie 22 Plateaustraat Ghent Belgium BOSLER Krell E 56 Matti Rd Corner Lakeview Dr. Gardner Mass BY Henry D. 5 BLUMENTHAL George WI Florence Stove Co. me _ Central Commercial Co. Golding Co. 1401 New York Ave. BOTFIELD REFRACTORIES CO Darlington Beaver County Pa CK H. G Trenton 8 N. J. BLUNT Royden A. GF e George B. Botfield Swanson & Clymer Sts Kimble Glass Co. Buck Glass Co. 841 E. Fort Ave. Philadelphia 47 Pa ee 3700 N. Westwood Ave. Toledo Ohio Baltimore 30 Md BOTFIELD George B. R Th CKBURN A. Reif MI BLYTHE COLOUR WORKS LTD Botfield Refractories Co. ea 204 N. State St. Westerville Ohio Cresswell Trent England Swanson & Clymer Sts _ Ram Inc. BOARDMAN Charlotte K. R Philadelphia 47 Pa pene ne ' VIKWOOD James M. RI Thomas A. Edison Inc. BOTHE James V. GJ 124 First St. Niagara Falls Y. 51 Lakeside Ave. West Orange N. J. 3 Pyrex St. Corning Y. wee Carborundum Co. _ BOBROWSKY A. R. R Corning Glass Works YES Henry M. II BJ 139 N. Hoover Ave. Whittier Calif North American Aviation . . 34 No. 10 1955 2012 Pontiac Rd R. R. 2 Ann Arbor Mich Ford Motor Co. BOUDER Norman M. Jr. G 4820 Roland Ave. Baltimore 10 Md Pemco Corp.. ates ROSTER 5 BOURGERIE R. D. W Radio Materials Corp. 3325 N. California Ave. Chicago 18 Ill BOVEE Benedict A. M 1837 Winter Rd Grand Island R.R. N. Y. fobar Div Carborundum Co. BU JEN James J. R Bowfiux Co. Box 65 Cortland Ohio BOWER David N. G 3932 Rohr Dr. Toledo 13 Ohio Illinois BOWERS Donald J. M 950 Highland Dr. Columbus 14 Ohio Battelle Memorial Institute BOWES Urban E. GF Illinois Box 1035 1036 . Toledo 1 Ohio BOWMAN Donald C. E 170 N. Du Bois Ave. Elgin Ill Chicago Vitreous Corp. BOWMAN D. Scott M 13095 Franklin Ave. Mountain View Calif Globar Div Carborundum Co. BOWMAN Eugene D. G 824 Oakwood Ave. Columbus 6 Ohio Kimble Glass Co. BOWMAN John G. W 341 S. Juliana St. Bedford Pa BOWNE Martin S. SI Lee Clay Products Co. Inc. Clearfield Ky BOYCE Joseph M Vitro Mfg Co. 60 Greenway Pittsburgh 4 Pa BOYCE Robert E. W Harker Pottery Co. East Liverpool Ohio Dr. BOYD Frank H. M S. G. Frantz Co. Inc. Box 1138 Trenton 6 N. J. BOYD John E. MI Rox 2414 Greensboro N. C. arolina Pyrophyllite Co. BC L. Jr. S Teague Brick & Tile Co. Box 329 Teague Texas BOYD Robert C. EFI American Standard 1541 S. Seventh St. Louisville 8 Ky BOYLES John P. W Edwin M. Knowles China Co. Newell W. Va BOYNTON Claudia G. D 7040 Yale Ave Chicago 21 Ill Industrial Publications Inc. BOYNTON Robert S. X National Lime Assn 925 15th St. N. W. Washington 5. D. C. BOZZO J. G. G Pierce Glass Co. Railroad Ave. Port Allegany Pa BRADWELL Cyril RI Parkhurst Apts 7B Barbara & Marion Sts Bethlehem Pa Bethlehem Steel Co. BRADY Earl S Box 666 Denton Texas Acme Brick Co. BRADY John G. B Dept. of Mines & Technical Surveys Ceramic Section 40 Lydia St. Ottawa Ont Canada BRADY Justin M. W 23 W. 16th St. Apt 28 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 Standard Sanitary & Dominion Radiator Ltd. Ont Canada BRAMLETT William P. Jr. GI Cumberland Rd R.R. 2 Millville N. J. Armstrong Cork Co. BRANDT Kristian H. B . 643 James Place Pomona Calif Convair BRANDT Martha W. G National Glass Budget 800 Grogan Bldg 541 Wood St. Pittsburgh 22 Pa BRANDT Neill M. GF - Mellon Institute 4400 Fifth Ave. Pittsburgh 13 Pa BRANDT William O. Gladding McBean RFI & Co. 2901 Los Feliz Blvd. Los Angeles 39 Calif BRANT David G. WI Universal Corp. Box 300 Redlands Calif 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. BRAUCKMAN Alvin J. 3 Kern Ramble Austin Texas BRAY Kenneth J. W Wenczel Tile Co Trenton N. J. BRAYKOVICH A. F. W Humphryes Manufacturing Co. 201 E. Fifth St. Mansfield Ohio Brazilian Ceramic Society Associacao Brasileira de Ceramica BREEDLOVE James G. WI American Lava Corp. Chattanooga Tenn BREENE George A. G Industrial Colloids Co. Emlenton Pa : Ps BREWSTER Gordon F. G 807 Ridge Road E. Williamson Bausch & Lomb Optical Co. Y. M BRIAN Charles Paper Makers Importing Inc. Importing Co. 44 Second St. Pa BRIAN Dick W 422 Florida Ave. Chester , Va Harshaw Chemical Co. BRIAN Douglas S. Paper M Makers Importing 44 S. Second St. Importing Co. Inc. BRICKHOUSE Robert E. R 107 Van Buren St. Evans City, Pa Manville BRIGGS MANUFACTURING CO . A. J. Raible 71st St. & B & O Railroad Cincinnati 16 Ohio BRINCKERHOFF J. E. R Babcock & Wilcox Co. 161 E. 42nd St. New York 17 N. BRINDLEY George W. B Dept. of Ceramic Technology Pennsylvania State University University Park Pa BRINKMAN Robert J. 3405 W. 90th St. ClevelandCleveland 2 Ohio Ohio BRISBANE S. M. 40 Riverdale Rd Hawthorn E2 Victoria Australia Industrial Commonwealth Scientific & Industrial Research Organization BRISTOW Robert H. WI 57 Sequoia Rd R.R. 1 Ballston Lake N. BRITCHER Gordon W 306 Berkeley Dr. Syracuse 10 N. Y. Syracuse Pottery Inc. BRITISH CERAMIC SOCIETY Federation House | Trent England BRITTAIN Clifford G. Gen. Del Clemson S. C. BRITTON Marvin G. R 139 Steuben St. Painted Post N. Corning Glass Works BROCKWAY GLASS CO INC F. B. Hess Brockway Pa BROOKE Stanley Oughtibridge Silica Firebrick Co. Ltd. Oughtibridge Sheffield England 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. S Aircraft Products Inc. 2100 Paxton St. Harrisburg Pa BROWN Arthur E. . 5106 Gifford Ave. Cleveland 9 Ohio BRACKBILL Charles E. W 1415 County Line Rd Fostoria Ohio BREEZE Lewis K. E 501 E. 288th St. Willowick Ohio BROWN Clarence B. Jr. M Hardinge Co. Inc. 205 W. Wacker Dr. Electric Auto Co. BRADEN Roger W. M Hammond Lead Products 526 Calumet Bldg Hammond Ind BRADLEY Alan L. Consolidated Rand Brick Pottery & Lime Co. P. O. Olifantsfontein Transvaal South Africa BRADLEY Charles A. Jr. G Pinewood Acres R. R. 3 Corning N. Y. Corning Glass Works BRADLEY Edward L. Georgia Institute of Technology Box 4985 Atlanta Ga BPLEY BPLEY BPLEY Fennimore N. I h E. Deleware Urbana Ill BRADLEY R. S. RFI A. P. Green Fire Brick Co. Research Dept. Mexico Mo. BRADSTREET Samuel W. E Armour Research Foundation 10 W. 35th St. Chicago 16 Ill Glascote Products Inc. BREITWIESER Robert H. R 1616 W. 27th Pueblo Colo Standard Fire Brick Co. BREKKE Trygve Box 266 Stavanger Norway Stavangerflint BRENNER Harold M. E B. F Drakenfeld & Co. Inc. Washington Pa BRENNER R. F. GF Anchor Hocking Glass Corp. Lancaster Ohio BRETTELL I. P. S Cooksville Co. Ltd. 1055 Yonge St. Toronto 5 Ont Canada BRETZ Lewis A. S 1718 Theodan Dr. Pittsburgh 16 Pa NATCO Corp. BREWER Bob S Alamo Clay Products Co. Inc. Box 93 Elmendorf Texas Chicago Ill BROWN Donald Nicol G 4 E. Third St. Corning N. Y. Corning Glass Works BROWN Donovan P. RI Lene 2704 Eldon Ave. Drexel Hill Pa North American Refractories Co. a BROWN Frank H. Jr. B eett Box 33 Glendora Calif North American Aviation Inc. e n BROWN George Reuben M North American Mfg Co. Ohio 4455 E. 71st St. Cleveland S Ohio BROWN John J. Jr. SI Redford Brick Co. 12th & Maury St. Richmond Va BROWN Joseph A. S Baltimore Brick Co. 3200 E. Madison St. Baltimore 5 Md BROWN Lawrence H. WFI Box 632 East Liverpool Ohio Hall China Co. 6 ROSTER Ceramic BullETIN 3 =: tie wher Sn te. Rca EIRN rE WN Leslie W ' nox Inc. Trenton 5 N. J. WN ; Meredith C. S 1500 S. Norwalk Blvd. Has Nictos Calif Pacific Clay Products WN Raymond G. R omstock & Wescott Inc. Box 835 Niagara Falls N. Y. 430 S. Scoville Ave. Berwyn Ill N Roy W. G 1-2 Grennoch St. Houston 25 Texas . rborundum Co. N Wilbur F. GF Owens Glass Co. sford Ohio 1. William E. R ^ 217 R.R. 1 Norristown . J. Lavino & Co. NE Thomas C. RI 5 Orchard Dr. Pa h Plainfield N. J. anium Div National Lead Co. WELL Wayne E. SI 26 Hornell St. Hornell N. Y. tate tate University of New York age of Ceramics GERHOFF Charles R rican Zine Co. N. Rosita Quila Mexico Louisville W. Lee St. MR Cedric D. W 10 Ky V. Union Rockton Ill Donlab of Rockford Inc. . Lucien V. S ral Seaboard Terra Cotta Corp. h Amboy N. J. George D. SI top Ceramic Service Co. 2. Gay St. Room 413 mbus 15 Ohio , William Jr. E ~ Inc. 4104 Park Ave - ille 9 Tenn , Albert D. M BULLARD Edward R. E B. F. Drakenfeld & Co. Inc. Washington Pa BULLARD 2nd Lt. Keith 068031 USMCR Quantico D Co. B. C. Ba Scol M.C.S Camp Upshur Va BULLOCK Gordon 20 Firth Pl Warrington England College of Technology BUNGE Fred H. M M. A. Hanna Co. Research Hibbing Minn Lab BURCH Oscar G. GF Illinois Box 1035 103T6oledo 1 Ohio BURCHENAL Charles H. W Cambridge Tile Mfg Co. Box 71 Cincinnati 15 Ohio BURCHFIEL B. M. RFI 4458 Rosewood Pl Riverside Calif Hancock Brick Co. BURCHFIELD Paul E. G Wyandotte Chemicals Corp. 1609 Biddle Ave. Wyandotte Mich BURDICK Milton D. WFI Porcelain & Pottery Section National Bureau of Standards Washington 25 D. C. BURGBACHER Donald E. 6812 Buckingham Pl R Cincinnati 27 Ohio Cincinnati Milling Machine Co. BURGESS Blandford C. MF USOM APO 928 San Francisco Calif BURKE J. E. B General Electric Co. Research Lab Schenectady N. Y. BURKE L. Roger R 1203 Peoples Bank Bldg Pittsburgh 22 Pa Chas Taylor Sons Co. BURKE O. W. Jr. R 11281 E. Nine Mile Rd Van Dyke Mich Burke Research Co. BURKERT John G. Box 214 Alfred N. Y. BURKHALTER Edward SI . BURROUGHS Jack E. Miller Equipment Box 1566 Co. Howard SalisburyN. C. BURTON 1618 B. G Ave. St. Paul 17 Minn Arlington Minnesota Mining & Mfg Co. FourthA. BURTON W. W 803 E. St. Mt. Pleasant Texas Paris & Mt. Pleasant R. R. BURWINKEL Lawrence G. Jr. G Pennsylvania Glass Sand Corp. Two Gateway Center Pittsburgh 22 Pa BUSH Edward A 200 Washington Ave. Vandergrift Pa BUSH James W. SI 4550 Delhi Rd Cincinnati 38 Ohio Natco Corp. BUSH Ralph R. M Ohio 20 McKinley St. North Canton Ohio Bonnot Co. BUSH W. G. & CO John S. Herbert 174 Third Ave. N. Nashville 3 Tenn BUSHONG R. M. R National Co. Tiffin & Town Sts Carbon Fostoria Donald BUSTEED J. RI 8 Janet Circle Shrewsbury Mass Bay State Abrasive Products Co. BUTCHER L. H. CO R. W. Bendheim 3628 E. Olympic Blvd. Los Angeles 23 Calif BUTCHER William T. Woodgarth 3 Stamford Brook Ave. London W. 6 England Goodlass Wall & Lead Industries Ltd. BUTKOVICH Edward M. R 9000 Buffalo Ave. Chicago 17 Ill Armour Research Foundation BUTLER F. W. W Akron Porcelain Co. Akron 14 Ohio Jr. BUTLER ThomaJs. 62 Box 279 Austin (S Texas Butler Brick Co. BUTTERWORTH William N. G General Refractories Co. Ohio 950 Leader Bldg Cleveland 14 Ohio J. BUTTLE Robert L. W 111 Bayview Dr. Absecon City N. . Sand Corp. Box 84 ueur Minn *, Eugene E. EFI 7219 Interlaaken Dr. Tacoma 99 Wash Builders Brick Co. Lenox Inc. BUTTON Daniel D. Box 11 Alfred N. Y. " Corp. 4150 E. 56th St. ye land 5 Ohio BURKS Cecil M. Jr. RI 1005 Kenmore Ave. S. E. BUTTON Dudley D Mercedes Ceramic Studios ate Homer L. S Warren Obio set e erson Clay Products Box 870 erson Texas General Refractories Co. BURLEY Frank N. W bee M. RI 520 W. Ricketts St. Kokomo Ind : with St. Benton Ark Kokomo Sanitary Pottery Corp. (4 ', Green Fire Brick Co. ' CO Royden A. Blunt LAFSoSrt . Ave. Baltimore 30 S. Paul E. WI Md Ohio Indiana St. Zanesville Y ald Hagar Ceramic Materials BURLEY Newton Ray W 1864 Dresden Rd Zanesville Ohio Burley Clay Products Co. BURLINGAME Howard G. E California Metal Enameling Co. 6904 E. Slauson Ave. IR O. S. GI a. State Abrasive Products Co. Los Angeles 22 Calif BURNAND Guy M. Life 3060 Bloor St. W. Toronto 18 Ont Canada BUZARD Fred T. M Sts Bell Pine & High Plymouth Ohio Fate Heath Co. BYERLY D. R W Procter & Gamble Co. M. A. & R. Bldg Ivorydale 17 Ohio ; BYRNS R Alva C. Chemical Kaiser Aluminum & Chemical Corp. 1924 Broadway Oakland 12 Calif C A 2. Mass Messrs Johnson Matthey & Co. Ltd. .G Pert Pert H. W 78 Hatton Garden CABLE John A. W Glo dan Inc. 900 E. Keefe Ave. London E. C. 1 England net Mil : 1 Wisc BURNS Frederick L. W 1011 22nd St. N. E. Canton 4 Ohio U. S. Quarry Tile Co. EHI .. Bert P. S 1777 Norwood Blvd. Zanesville Ohio CABLE Margaret DF 243 Torrington Ave. Parma 29 Ohio Watt Pottery Co. 1520 San Miguel Ave. Chand Chand Builders Supply Co. BURNS Henry K. Jr. S Santa Barbara Calif ESSEM ESSEM W. R. B 1620 Waverland Dr. Macon Ga CABLE Stephen J. W Pennsylvania Pennsylvania Pennsylvania State University Burns Brick Co. 3615 Eaton N. W. Canton 9 Ohio lege of Mineral Industries " BURNS Joseph A. Jr. M Sparta Ceramic Co. Se versy Park Pa Joseph A. Burns & Son CABOT GODFREY L. INC a LO POTTERY INC onpae uld (kh ORS 25 Hayes Buk , Y. ILD +: RICK CO R. silahan 124 Harrison Ave. _ Avalon Pittsburgh 2 Pa BURNS R. S. E Armco Steel Corp. Research Library Middletown Ohio Frank E. Daley 39 Glen Dr. Yardley Pa CACCAMISE Charles T. M Electro M^'tallurgicalCo. 137 Niagara Falls Y. 47th St. 380 Ave. S. Seattle Wash KT , ent rntem Sunert Sunert , Ankara Turkey ete LKLEY Donald M Sony Mobil Laboratories ct alsho N. J. BURRISS William K. G Feldspar Consolidated Dept. Minerals & Chemical International Erwin Tenn BURROUGHS F. H. W Box 1329 Trenton 7 N. J. Corp. CAHOON G. J. WI 205 Dewey St. Oregon CAHOON Harold P. S 1555 E. 3350 South Salt Lake City Utah Interstate Brick Co. Wisc se 1. 4 10 1955 ROSTER 7 . \ ; soa . -f i oF . 4 H ; t. , net qnmesese : area te sen on inremgs _o sa . _ ot ' CAITO A. M. RI Basic Refractories Inc. Maple Grove Ohio CALA Charles F. G 144 Hoover Rd Rochester 17 N. Y. Bausch & Lomb Optical Co. CALABRESE Donald W. Box 215 Alfred N. Y. DWELL Helen D Board of Education Administration Bldg 1429 W. Seventh Burlington Ia CALDWELL Smiley Jr. G Rolland Glass Co. Box 232 Clarksburg W. Va CALDWELL Smiley M. III 1435 Farland Ave. Clarksburg W. Va CALDWELL William D. EI Perfection Industries Inc. 1135 Ivanhoe Rd Cleveland 10 Ohio CALLAHAN H. D. WFI U. S. Ceramic Tile Co. East Sparta Ohio CALLAHAN Robert M. B 4553 Seville Ave. Los Angeles 58 Calif Solar Mfg Co. CALLINAN Edward E. RFI DeKalb Park Center Square Pa Alan Wood Steel Co. CAMERON Robert Ayre G Corning Glass Works Corning N. Y. CAMPBELL C. V. MI 444 Florida Ave. Chester W. Va Ferro Corp. CAMPBELL Edward S. G Northwestern Glass Co. 5801 E. Marginal Way Seattle 4 Wash CAMPBELL G. Donald G 621 Shelby St. Shelbyville Ind Pittsburgh Plate Glass Co. CARDER Frederick Honorary GF Steuben Div Corning Glass Works Corning N. Y. CAREY J. Sheldon D Dept. of Design University of Kansas Lawrence Kans CARINI George F. 628 S. Seminole Okmulgee Okla CARL John E. GI Corning Glass Works Central Falls R. I. CARLSON Joseph A. S 50 Hawthorne St. San Francisco 5 Calif Kraftile Co. CARLSON William G. RI 175 Glenfield Dr. Pittsburgh 35 Pa Westinghouse Electric Corp. CARLYLE Edward C. S Box 128 Ironton Ohio Carlyle Tile Co. CARNAHAN Thomas D. MI B. F. Drakenfeld & Co. Inc. Box 519 Washington Pa CARNES Kenneth C. G Toledo Engineering Co. Inc. 3001 Sylvania Ave. Toledo 13 Ohio CARNES Samuel J. D Camark Pottery Co. Camden Ark CARO Robert M Hedi Schoop Art Creations Box 384 North Hollywood Calif CAROTHERS Harry S. M H. C. Spinks Clay Co. Inc. . 1000 First National Bank Bldg Cincinnati 2 Ohio 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 CASE W. A. & SON MFG CO - Willard G. Young Robinson Ill CASSADY Bert L. R 5115 S. Lewis Ave. Tulsa 15 , Okla CATHER Helen Fisher W . Box 2372 Laguna Beach Calif . Cather Kilns CATON Milton W. RF 22490 Nevada Ave. East DetroitDetroit Mich Champion Spark Plug Co. CAUTHORN James E. RJ 1007 Vermont Ave. Pittsburgh 34 Co. Harbison Refractories Co. CAVANAUGH D. J. WI 822 32nd St. Parkersburg W. Va U. S. Ceramic Tile Co. CAWOOD Richard L. M East Liverpool Ohio Patterson Foundry & Machine Co.Co.) CAYFORD James M. EI 1317 Ridge Ave. Steubenville Toronto Paperboard Co. CECIL Paul S. E Ohio Ohio Service Porcelain Enamel Inc. Brill & Christie Sts Newark 5 N. J. Sawyer CENTRAL SILICA CO E. C. Sawyer 806 Market St. Zanesville Sawyer CERAMIC ASSOCIATION OF JAPAN Yogyo Kyokwai 7 Sakuragawacho Minato Tokyo Japan CERAMIC COLOR & CHEMICAL MFG CO / W. F. Wenning Box 297 New Brighton Pa CERMAK Frank WF 1542 Union St. Schenectady 9 N. Y. Y. CERNY Joseph J. E 5226-28 W. 26th St. Chicago 50 Cicero Ill Resistors Inc. ER ited - aes CAMPBELL Ian B California Institute of Technology Div of Geological Sciences CAROTHERS T. E. M Gladding McBean & Co. 2901 Los Feliz Blvd. CERULLI Nicholas F. 73 Forest Ave. Caldwell N. J. CHADEYRON A. A. G. sein 1201 E. California St. Los Angeles 39 Calif . Cleveland Magnesite & te ys Pasadena 4 Calif CARPENTER F. Scott Jr. M Refractory Co. Ltd. PBELL J. Douglas E White Pigments Division Normanby Brickworks Normanby Lithium Corp. of America Inc. 540 Lincoln Bldg 60 E. 42nd St. Godfrey L. Cabot Inc. 77 Franklin St. Boston 10 Mass Middlesbrough York England CHAI Kon New York 17 N. Y. CARPENTER Harry W. Telluride Assn Ithaca N. Y. CAMPBELL Robert M. WFI 15 N. Monroe St. Hinsdale Ill CHALAM C. Venkata J Alfred N. Y. CARPENTER Woodrow E Hindusthan Glass Works Ltd. State University of New York Barrows Porcelain Enamel Co. Asansol West Bengal India College of Ceramics Langdon Rd & Penn R. R. CHAMBERLAIN James M. W. B CAMPBELL Tom W. R Cincinnati 13 Ohio U. Stoneware Co. Box 350 Box 303 Poland Ohio LOWREY GLASS CO Akron 9 Ohio Electro Refractories & Abrasives Corp. Norman R. Beck Baltimore 3 Md CARROLL Jerry W. CHAMBERS Gordon H. M Foote Mineral Co. 18 W. Chelten Ave. CAMPBELL Van E. W . 363 Highland Ave. Wadsworth Ohio Ohio Brass Co. CAMPOS F. Torres S Puerto Rico Clay Products Corp. Box 4729 San Juan Puerto Rico 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. CANNING Robert G 202 Fox Chapel Rd Pittsburgh 38 Pa Pittsburgh Plate Glass Co. CAPELLMAN John J. R 1118 Highland St. Tarentum 1 Pa Pittsburgh Plate Glass Co. CAPPELLI Louis A. 916 Bryant Ave. Bronx 59 New York N. Y. CAPPS Hubert S R. R. 1 Cedar Falls Ia CARROLL William F. W 3499 McNally Ave. Altadena Calif Florence Ceramics Co. CARRUTHERS John L. SFI Lord Hall Ohio State University Columbus 10 Ohio CARTER D. R. M Picher Co. American Bldg Cincinnati 1 Ohio CARTER F. B. WI Tiffin 12 Ohio American Corp. CARTER Gerard T. W 26 Laurel St. Fairhaven Mass Dubilier Electric CARTER Herbert D. WFI 3351 Dorchester Rd Corp. Shaker Heights 20 Ohio Harshaw Chemical Co. CARTER J. Guild M Eureka Feldspar Mining & Milling Co. Inc. 190 W. State St. Philadelphia 44 Pa CHAMBERS Fred M National Gypsum Co. Luckey Obio CHAMPION SPARK PLUG CO CERAMIC DIV James S. Owens 8525 Butler Ave. Detroit 11 Mich CHANDLER Keith B. W Banyan Ceramics 109 S.W. Sixth St. Ft Lauderdale Fla CHANTLER L. W. R Standard Lime & Cement Co. Millville W. Va CHAPMAN Frank E. Jr. El 1026 Middlesex Rd Baltimore 21 Md Pemco Corp. CHAPMAN G. Marsh W Harshaw Chemical Co. 1945 E. 97th St. Cleveland 6 Ohio ware CHARBONNIER William P. R Walsh Refractories Corp. es 101 Ferry St. St. Louis 7 Mo. CHARLAND Tel L. RI ft 317 W. Kerr Dr. Midwest City City Okla 1108 W. Third St. Coffeyville Kans Trenton 8 N. J. Phillips Petroleum Co. Ludowici Co. IS Webster G National Bureau of Standards Washington 25 D. C. CARBORUNDUM CO H. C. Martin Buffalo Ave. Niagara Falls N. Y. CARTWRIGHT S. V. SI 1224 Victoria Ave. Corona Jordan Tile Mfg Co. CASAMO Charles C. G Sylvania Electric Products Emporium Pa . Calif Inc. CHARLTON Alex E. W Photoceramics Inc. Ohio Cincin ati 1822 Western Ave. Cincinnati 14 Ohio CHARVAT Fedia R. Mass Inst of Technology Rm 4-051 Cambridge 39 Mass 5 Old Gr Babo - CHRISTMA CHRISTMA CHRISTMA Riched Riched 8 ROSTER CERAMIC BULLETIN . 34 u  #ASE #ASE Dana Dana EF Dana Chase Publications Imhurst National Bank Bldg ork St. at Park Ave. Elmhurst Ill E Harry K. R 40 1; reshore Ave. Oakland Calif West 1 Refractories Co. TAH OCHEE BRICK CO Paul Clark Chattahoochee Ga ] STAN DOGA GLASS CO das ne C. Venable Chattanooga 10 Tenn . Frederic CHRISTMAN C. E. E FederalEnameling & Stamping Co. Pittsburgh Pa CHRISTMAN H. M. RI 1023 Roosevelt N. E. Massillon Ohio Massillon Refractories Co. CHRISTOPHER A. B. S Chambers Bros. Co. 52 & Media Philadelphia 31 Pa CHU Gordon P. K. E Research Laboratory Pfaudler Co. 1000 West Ave. Rochester 3 N. Y. de Bagneaux et Appert Ferres . * Loing Marne France _ Y. Alfred N. Y. CHUN Lee 230 Prince Edward Rd Kong Kowloon Hong CHUTTER George A. M Middle Haddam Rd Portland Conn CIA MEXICANA DE REFRACTARIOS A. P. GREEN S. A. H. Fetter Hamburgo 51 Apartado Postal 71 Bis E. B Division Poor & Co. arket St. Waukegan Ill John H. F sel Co. Ltd. & Development Dept. Mexico D. F. CICHOWSKI V. J. E Fusite Corp. 6000 Fernview Ave. Cincinnati 13 Ohio CINCINNATI MILLING PRODS DIV CINCINNATI MILLING MACHINE House Moorgate CO Hayward A. Gay +, York England 4701 Marburg Ave. Cincinnati 9 Ohio Sal ARDWARE CLARE Robert .. SFI Da theng RY CO 212 Rector Perth Amboy N. J. W. San Geraghty North Chicago Ill CLARK Alec W. Beatson Clark of OTTERY CO & Co. Ltd. 1 England 1920 Clybourn Ave. Rotherham York Word ILL CLARK C. Burton R TREOUS CORP 1766 Meadowcrest Dr. Bogenson 1425 S. 55th Court Pittsburgh 28 Pa 111 Harbison Refractories Co. seph H. R St. N. Arlington 1 Va Ships Navy Dept. ... Jr. S - ick & Tile Co. Box 450 io na G. B rk St. Owensboro Ky ectric Co. E. Jr. EJ is Ave. Apt A CLARK Daniel J. S Vitro Mfg Co. 60 Greenway Dr. Pittsburgh 4 Pa Horace N. R CLARK & Insulation Insulation InsulationInsulation Corp. Refractory Wall St. New York 5 Y. N. CLARK James L. S 5 Stuart St. Denver Colo Robinson Brick & Tile Co. CLARK John D. XI 656 Lindley Rd Glenside Pa Foote Mineral Co. p - ) - Is Co. West Paris Me in . amic Plant Peitou Formosa ' China Pey J Rd Kowloon Hong Kong . Vincent E. J. G Ave. Anderson S. C. rning Fiberglas Corp. OYD & WHITE CO 610 W. 57th St. Ebersole VenG In Ave. Newark Ohio , Inc. O. I. E -y Hill 10 Y. man S. ** 137 Queen's Rd dia CLARK John R. Jr. S Washington Brick Co. Muirkirk Md CLARK Paul M. S Chattahoochee Brick Co. Chattahoochee Ga CLARK Richard E. MI Sparta Ceramic Co. East Sparta Ohio CLARK Roland J. M Precision Grinding Wheel Co. Inc. 8301 Torresdale Ave. Philadelphia 36 Pa CLARK Thaddeus J. E. W 113 Elmore Ave. Trenton 9 N. J. Trenton Potteries Co. CLARKE Ford K. G Philco Corp. Church Rd Lansdale Pa CLARKE James A. Bilston Foundries Ltd. Highfields Bilston Staffs England CLAUS Karl M. W Mosaic Tile Co. Pershing Rd Zanesville Ohio N Carl J. B of Utah City 1 Utah N Chr nhagen Porcelain y & The Faience y Aluminia 2 45 Copenhagen F. Denmark nard D. Jr. R Beach Ave. wich Conn & Wilcox Co. . Brian B. W Ave. Metuchen N. J. Radiator Co. CLAY Wilfred E Kaiser Metal Products Radcliffe St. Bristol Pa CLAYBURN CO LTD R. M. Hungerford 850 W. Hastings St. Vancouver 1 B. C. Canada Phillip CLAYCRAFT CO 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. August Jr.M E. Gittings CLEMArEeNroSds Gitings 205 CLEMENS Eugene Cannelton Ave. Baltimore 12 Md Corp. C. PPiippee Co. George CLEVELAND CanneltonInd B. B State Div of Mines CaliforniaBldg San Francisco 11 Calif MUSEUM OF ART CLEVELAND William M. Milliken : Cleveland 6 Ohio CLEVELAND Theodore K. G Philadelphia Quartz Co. of California Sixth & Grayson Sts Berkeley 10 Calif CLEVENGER Thomas R. 7 Bartlett St. New Brunswick N. J. CLEVER William R. G 401 N. Elm St. Lincoln Ill Pittsburgh Plate Glass Co. CLEVERLY Robert B. SI 22120 WestwooRdd Fairview Park 26 Ohio Universal Sewer Pipe Corp. CLEWS Francis H. British Ceramic Research Assn Mellor Laboratories Shelton Trent England CLICK Roy Jr. University of Alabama Box 791 University Ala CLIFFORD J. S. W Chicago Pottery Co. 1920 Clybourn Ave. Chicago 14 Ill CLINE I. R. S Western Brick Co. Danville Ill CLINE Robert W. WI 377 Main St. East Aurora N. Y. Onondaga Pottery Co. CLINGAN J. R. T. R Park Niles Fire Niles Brick Co. 165 E. Barbara CLOSE S. 36 Lenox Pl Middletown N. Y. Ave. CLOSE Paul G Illinois Box 1035-6 Toledo Ohio CLOUGH Philip J. R National Research Corp. 70 Memorial Dr. Cambridge 42 Mass CLOWES E. J. W Clowes Ceramic Corp. 3711 Calhoun Ave. Chattanooga 7 Tenn CMOLIK Clarence G. B 4403 Sheraton Dr. Parma Obio Brush Laboratories Co. COATES Bill SF Coates Co. Box 935 Austin 65 Texas COBLE Robert .. BJ General Electric Research Lab Box 1088 Schenectady N. Y. CODE Thomas E. EJ YMCA 117 W. Monument Dayton Ohio Frigidaire Div General Motors Corp. COEN Bernard W Woodbridge Sanitary Pottery Corp. 500 Green St. Woodbridge N. J. COFFEEN William W. EFI 1024 Boulevard Westfield N. J. Metal & Thermit Corp. COFFER L. Wallace B Extractive Metallurgy Division Battelle Memorial Institute 505 King Ave. Columbus 1 Ohio COFFIN Leon W Andover N. Alfred University COGEN Saul S . Davidson Brick Co. 4701 Floral Dr. Los Angeles 22 Calif COGHILL H. T. X 2028 Collingswood Rd Columbus 21 Ohio Refractories Div Carborundum Co. ~. 10 1955 ROSTER 9 wer ee ye . | | | mesrie * oy smateesate pra do COHEN Aaron S Box 405 Willamina Ore Willamina Clay Products COHEN Alvin J. G Mellon Institute 4400 Fifth Ave. Pittsburgh 13 Pa COHEN Arthur E. G Sylvania Electric Products Inc. HEN Cottage Place Mineola N. Y. HEN Bernard G ~ 204 Fall St. Seneca Falls N. Y. Sylvania Electric Products Inc. COIN R. H. E Richardson Inc. Jefferson Rd Frankfort Ind COLCORD John E. RJ + 3425 Ethel Ave. South Bend 15 Ind Bendix Products Div COLE G. Percy G Dominion Glass Co. Ltd. Box 190 Montreal Que Canada COLE Sandford S. BFI Titanium Division National Lead Co. Research Dept. Box 58 South Amboy N. J. ; COLE Sandford S. Jr. WJ Power Tube Div Raytheon Mfg Co. Waltham 54 Mass COLE William R. MJ Box 35 Seagrove N. C. J. B. Coles Pottery COLEMAN Caruthers A. S Big Run Coal & Clay Co. 133 N. Limestone St. Lexington Ky COLEMAN J. C. G Ohio 3746 Mapleway Dr. Toledo 14 Ohio Kimble Glass Co. COLEMAN Robert L. SI 467 Dogwood Park Forest Chicago Heights Ill Chicago Brick Co. COLEMAN Thomas B. S 635 Tarboro St. Rocky Mount N. C. Nash Brick Co. Inc. LIER Roger E. 70 Techwood Dr. N. W. Atlanta Ga COLLINS G. F. G Pittsburgh Plate Glass Co. Box 750 Henryetta Okla COLLINS Microcast Paul F. WI Div Austenal Microcast Austenal Labs Inc. 7001 S. Chicago Ave. Chicago 37 Ill COLLINS William G. WI Manville Corp. Waukegan Ill COLONIAL INSULATOR CO R. W. Hemphill 945 Grant St. Akron 11 Ohio COLOSKY Benjamin P. 1621 Windrew Ave. South Plainfield N. J. COLUMBIA FIRE BRICK CO M. L. Hamaker 612 First National Canton 2 Ohio Bank Bldg SOUTHERN CHEMICAL CORP R. W. Miller One Gateway Center Pittsburgh 22 Pa COMEFORO J. E. W Frenchtown Porcelain Co. Frenchtown N. J. COMMERCIAL DECAL INC Alfred Duhrssen Box 759 East Liverpool Ohio COMMERCIALORES INC Albert R. Eckel Clover S. C. COMMONS Charles H. Jr. WFI Forest Lane R. R. 2 Malvern Pa Foote Mineral Co. COMPAGNUCCI Julius P. W Bay Ridge Specialty Co. Inc. kes Ave. Trenton 10 N. J. C ANHIA PAULISTA DE MINERACAO Eduardo C. Simonsen Rua Boa Vista 84-7 Andar Sao Paulo Brazil CONARD John B. S 600 Hawthorne Lane Mansfield Ohio Richland Shale Brick Co. CONDON Edward U. G 2938 Avalon Ave. Berkeley 5 Calif Consulting Physicist CONE Carroll G 1387 Virginia Ave. Columbus 12 Ohio E. I. du Pont Nemours & Co. CONN Will M. G 6312 Indiana Ave. Kansas City 30 Mo. Consultant CONNELL George A. B Pacific Coast Borax Co. Box 9128 Station S Los Angeles 5 Calif CONNELLY Daniel S. R 2801 N. Park Blvd. Cleveland Heights 18 Ohio Tocco Div Ohio Crankshaft Co. CONOVER Ray C. RI Gladding McBean & Co. 1006 Alcalde Way Glendale 7 Calif CONRAD Charles E. Jr. Owens Glass Co. Box 4278 Charleston 4 W. Va CONRAD Keith G Illinois 1700 N. Westwood Toledo , Ohio COPE William E. M Barclay Machine Inc. Box 146 Sebring Ohio CORBAN Wilbur H. W 3198 Dresden Rd Zanesville , Ohio Ceramic Supply Co. CORBETT Keith T. E 202 Blanchard Pl Donelson , TennTenn Ferro Corp. CORBMAN Morriss S New Jersey Shale Brick & Tile Corp. Box 249 Somerville N. J. Corp. CORDES John E. WI 5333 Humboldt Ave. S. Minneapolis 19 Minn Lithium Corp. of America Inc. CORHART REFRACTORIES CCOO INC Frederick S. Thompson 1600 W. Lee St. Louisville 10 Ky CORNING GLASS WORKS Howard R. Lillie Corning N. Y. Y. CORNISH Frank L. G Corning Glass Works Charleroi CORNWELL George L. B 171 Eiseman Kenmore 17 N. Y. Y. Exolon Co. CORSON Robert GJ 203 E. Valley St. Endicott N. Y. Y. CONROE Barden A. G 93 Gorton St. Corning N. Y. Corning Glass Works CONSOLIDATED GLASS WORKS CORWIN Rudolph E. W Applied Physics Laboratory University of Washington 1013 E. 40th St. Seattle 5 Wash . 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. WI 206 Highland Ave. Metuchen NJ NJ Automatic Mfg Co. CONWAY Myron J. 943 Orchard St. Zanesville Ohio COOK Eugene M. G 509 Broadlawn Terrace VinelanNd. J. Kimble Glass Co. COOK Herman L. EF 1555 Beardsley Ave. Muskegon Mich Norge Div Warner Corp. COOK Leslie J. M 1621 Reliez Valley Rd Lafayette Calif Leslie Cook Laboratories COOK Ralph L. EFI 204 Ceramics Bldg University of Illinois Urbana III COOKE Charles C. G 2858 S. 109th St. Toledo 11 Ohio Illinois COOKE David C. WI 25 Chestnut St. Haddonfield N. J. Universal Corp. COOKE Robert S. E Industrial Centre # 5 COTTON Nigel Elijah Cotton Ltd. Nelson Pottery Hanley Trent Stafford England COUCH Albert H. RFI Owens Glass Co. 1701 E. Broadway Toledo 5 Ohio COUGHANOUR L. W. B 4094 Ben Lomond Dr. Palo Alto Calif General Electric Microwave Lab COUNTS William E. B 1649 Euclid Ave. Flint Mich a A. C. Spark Plug Div General Motors Corp. COURI Richard A. G Box 109 South Woodstock Conn American Optical Co. COURT G. R. EJ 743 S. Osborn Ave. Kankakee Ili A. O. Smith Corp. COURTER R. F. M Globar Div Carborundum Co. Niagara Falls N. Y. COURTNEY Scott J. M B. F. Drakenfeld & Co. 45-47 Park Pl New York 7 N. COUTANT Edward R. G General Electric Co. 1285 Boston Ave. Bridgeport 2 Conn COVAN H. E. S R. R. 3 Box 10 Bryan Texas Quebec Que Canada Crane Steelware Ltd. COOKE William C. G Blue Ridge Glass Corp. Kingsport Tenn COOMBS W. M. G Owens Bridgeton Plant No. 14 Bridgeton N. J. COOPER Alfred R. G 13 Old Flintlock Rd Bloomfield Conn COWAN J. G. Roselands Billington Haughton Staff England Universal Grinding Wheel Co. COWAN R. Guy DF - 416 Brooklea Dr. Fayetteville N. Y. Onondaga Pottery Co. COWAN Robert E. Westinghouse Atomic Power Div Box 1468 Pittsburgh 30 Pa Hartford Empire Co. COOPER George I. W Mackley Apts Philadelphia 24 Pa COWELL J. Robert Jr. G Woodville Lime Products Co. Ohio 2140 Jefferson Ave. Toledo 2 Ohio Signal Corps Supply Agency COOPER Joseph Knoxville Tioga County Pa COWLES Robert J. W Quality Components Inc. St. Marys Pa COOPER Walter W. M Dow Chemical Co. COWLES Roderick J. R Lebanon Steel Foundry Lebanon Pa Inorganic Chemicals Sales Midland Mich COWLING Kenneth W. 79 Norwood Rd COOPER William G. W Box 204 Strongsville Ohio Ferro Corp. COORS PORCELAIN CO Sheffield 5 England Thos Marshall & Co. COX Edwin H. E 20111 Wickfield Ave. Ltd. H. W. Ryland 600 Ninth St. Cleveland 22 Ohio Golden Colo Ferro Corp. CERAMIC BULLETIN sat C1 wtue ncisco es Mevide Mevide . John E : Hommel Co. 209-13 Fourth Ave. : ry tsburgh 30 Pa aul E. SF 5 N. Tenth St. Baton Rouge 2 La { uisiana Geological Survey amuel F. G + tsburgh Plate Glass Co. : earch Lab Creighton Pa | -haun M. 1 A. Jobling & Co. Ltd. Wear Glass Works Sunde land Durham England : 2 Victoria Park Ave. Hear Heights P. O. Ont Canada Products aire of Canada Ltd. ^ Clay Products Co. t 11. 148th Milwaukee Wisc : Smith Corp. _ vid M. Jr. G agh Plate Glass Co. seway Center Pittsburgh 22 mes W. RF -a Refractories Ltd. Pa CROCKETT William E. X 1215 N. Arlington Ave. Indianapolis Ind Sales Engineer CRONIN CHINA CO Minerva Ohio CRONIN Leo J. R 56 MacArthur Rd Natick Mass Raytheon Mfg Co. CRONINGER George J. M A. J. Wahl Inc. & Central Brocton N. Y. Ave. CRONK Arthur H. E Rosiclare Lead & Fluorspar Mining Co. Box 76 Rosiclare Ill CRONN Eduard Steingutfabrik Schwarzwald G.M.B.H. Hornberg Schwarzwaldbahn Germany CROOK Charles Edmund W Los Angeles Chemical Co. 1960 Santa Fe Ave. Los Angeles 21 Calif CROOKSTON James A. RI 1224 E. Jackson St. Mexico Mo. Harbison Refractories Co. CROOKSVILLE CHINA CO Harry J. Bennett Crooksville Ohio CURRAN Martin T. Box 562 Alfred N. Y. CURRAN Robert RI 75-08 35th Ave. Jackson Heights 72 N. Y. Plibrico Co. College CURRIE Thomas E. S 331 W. College Ave. State Pa Pennsylvania State University CURRY William J. Jr. R Hiram Swank's Sons Box 630 Johnstown Pa CURTIS Carl E. RI 404 W. Vanderbilt Dr. Oak Ridge Tenn Carbide & Carbon Chemical CURTIS William H. Jr. 1524 E. 33rd St. Baltimore Corp. 18 Md CURTS R. M. G American Potash & Chemical Corp. 99 Park Ave. New York N. Y. CUTHILL John R. E Enameled Metals Section National Bureau of Standards Washington 25 D. C. CUTLER Ivan B. B 220 Mines Bldg University of Utah Salt Lake City 12 Utah Cement Bldg al 2 Que Canada in D. Jr. W hessland St. Pittsburgh 5 Pa Manufacturing Co. rold H. Jr. RJ tilda Pa | Refractories Co. . V. E. WFI al Ceramic Products Inc. . Fifth Ave. Columbus 8 Ohio 1. Eugene R. RI f St. Milford Conn ~ Refractories Co. 1. James R. EI estnut Bethesda 14 Md 1 Bureau of Standards , William B. RI ', Alfred N. Y. Research Project ' A. S G in Window Glass Co. ark Way Pittsburgh 12 Pa 2. CHATTANOOGA DIV CROOM Henry C. I 697 College St. Macon Ga CROSBY Donald P. RI Harbison Refractories Co. Fulton Mo. CROSKEY Carl D. W 5405 Old Frederick Rd Baltimore 29 Md Locke Dept. General CROSS A. H. B. Brown Research Electric Lab Co. . Princess St. Sheffield 4 York England CROSSAN W. A. S Metropolitan Brick Inc. 1017 Renkert Bldg Canton 2 Ohio CROSSLEY MACHINE CO William J. Harris 301 Monmouth St. Trenton 9 N. J. CROWE Samuel H. Jr. G 416 Mississippi Ave. Crystal City Pittsburgh Plate Glass Co. CROWELL Robert W. G Kimble Glass Co. 711 Southwood Mo. Ave. Columbus 7 Ohio CROWLEY Henry L. B CZARNECKI Kamil B. 75 Queen's Gate . LondoSn. W. 7 England Aglite Ltd. CZECHOSLOVAK CERAMIC AND GLASS SOCIETY R. Barta Technicka ul.c.5 Praha XIX Czechoslovakia D D'ADRIAN Vincent L. D. G Mississippi Valley Research Lab Inc. 901 S. 18th St. St. Louis 3 Mo. DAGER Probert W. MFI 5628 Greenbush Van Nuys Calif H. C. Spinks Clay Co. DALE Alfred J. Johnson Bros. Hanley Ltd. Trent England DALEY Frank E. M Godfrey L. Cabot Inc. 39 Glen Dr. Yardley Pa DALTON Robert H. G 234 Delevan Ave. Corning N. Y. Hamilton 1 Alton Park Blvd. oga , Tenn Tenry E. G Chemical Co. W. Grace & maries La Co. Box 324 1 Central Ave. West Orange N. J. Henry L. Crowley & Co. Inc. CROWLEY Michael S. RJI 244 Allegheny Park Forest Ill Standard Oil Indiana CRUIKSHANK C. L. M Great Lakes Foundry Sand Co. Corning Glass Works DAMERELL Marguerite W Exton Pa Damerell Mfg Co. DANIELSON R. R. EFI Metal & Thermit Corp. Carteret N. J. D. George E. WFI uner Ave. New Castle Rundle Corp. 1. George S. M 3 Council of Alberta ity of Alberta n Alta Canada Pa anville Sales Corp. th St. New York 16 N. Y. ) J. L. RFI ne Apts 4475 is 8 Mo. W. Pine Blvd. Walter F. R & Wilcox Co. ational City Bank Bldg 14 Ohio tiam C. RI Ceramics Inc. Columbia S. C. orton G Empire Co. mestead Ave. Hartford 2 Conn - sul H. E Her Dr. Turtle Creek Pa States Steel Corp. ALERIAS DEL URUGUAY 30 J. Gercar Comercio 1491 10 Uruguay 720 United Artists Bldg Detroit 26 Mich CUMMINGS J. M. M British Columbia Cement Co. Ltd. B. Cement Bldg Victoria B. C. Canada CUMMINS Arthur B. B Morning Glory Rd Bound Manville Corp. CUMMINS Robert K. G General Electric Co. 1133 Brook N. J. E. 152nd St. Cleveland 10 Ohio CUNLIFFE J. A. S 266 Seventh St. Medicine Hat Alta Canada Medicine Hat Brick & Tile Co. Ltd. CUNNINGHAM James A. S Adams Clay Products Co. Box 226 Martinsville Ind CUNNINGHAM Robert J. G 56 W. Channel St. Newark Ohio Corning Fiberglas Corp. CURCIO Anthony L. WI 21 Church St. Bound Brook N. J. Automatic Mfg Corp. CURRAN EDWARD ENGINEERING LTD D. Ryan Cardiff Wales Illinois General Research Div Toledo 1 Ohio DANKS William H. G 216 Mississippi Ave. Crystal City Mo. Pittsburgh Plate Glass Co. DARBY George M. M 61 Washington Ave. Westport Conn Oliver Inc. DARLING D. G. 5 Toronto Brick Co. Ltd. 425 Bayview Ave. Toronto 17 Ont Canada DARNELL Harmon C. S Murray Tile Co. Inc. Cloverport Ky DARRAH W. A. R 901 N. Oak Park Blvd. Oak Park III Continental Industrial Engineers Inc. DAS GUPTA A. K. W Bradley Co. Milwaukee 4 Wisc DAUMKE Arthur H. W 4451 N. California Ave. . Chicago 25 IU Harshaw Chemical Co. DAUWALTER A. C. S W. S. Dickey Clay Mfg Co. 607 Commerce Trust Bldg Kansas City 6 Mo. In 10 1955 ROSTER 11 i sane? cemanre n emer e gee vedae see aren<=ene dpe ay DAVEY Earl_R Earl_R W Canadian Ohio Brass Co. Ltd. Niagara Falls Ont Canada DAVEY Frederick K. B 20 Seminary Ave. Lutherville Md Friez Instrument Div Bendix Aviation Corp. DAVIES 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 Thomas H. G Mellon Institute 4400 Fifth Ave. Pittsburgh 13 Pa DAVIS Earl K. G Bausch & Lomb Optical Co. Rochester N. Y. DAVIS FIRE BRICK CO DEIGNAN Charles J. SI 120 N. Everett Ave. Columbus Claycraft Co. de LEEUW Peter Eisenberg & Co. Inc. Central Post Office Box 323 Ohio Tokyo Japan DELGADO Cyril B. G The Glass Industry 55 W. 42nd St. New York 36 N. Y. DeLONG Hermon W. III G 67 Main St. Dansville N. Y. Department of Public Works DEMAISON R. J. R Quigley Co. Inc. 527 Fifth Ave. New York 17 N. Y. DeMARIA Vincent C. G 1468 Wms Bridge Rd Bronx 61 N. Y. Sylvania Electric Products Inc. DEMUTH GLASS WORKS INC George F. Young Box 629 Parkersburg W. Va DEUTSCHE KERAMISCHE Knauf GESELLSCHAFT Mr. Poppelsdorferallee 15 : Bonn Germany DEUTSCHER Jerome West Buist S. SI Phoenix Ariz Ariz Phoenix Brick Yard DEVILBISS CO E. F. Frey Toledo 1 Ohio de VILLE Ralph W. ) Harvard University Graduate School of Business Soldiers Field Boston 63 , Mass DEVLIN James F. I 219 E. University Pky Baltimore 18 Md DeVOE Charles F. G ' 38 W. Fourth St. Corning N. Y. Y. Corning Glass Works DeVRIES Hudson C. B 2012 Hudson St. SchenectadySchenectady N. General Electric Co. . DILL DILL Oak Hill Ohio DAVIS Harry E. WFI Universal Potteries Inc. DENEEN W. F. M North Carolina Feldspar Corp. Erwin Tenn J DEWEY B. F. W 42 Summit St. LeRoy N. Y. Lapp Insulator Co. Cambridge Ohio DENERO John V. J de WYS E. Christiaan DAVIS H. M. E 125 W. Market St. Alliance Ohio Ohio State University Pennsylvania State University Babcock & Wilcox Research Center Lord Hall Columbus 10 Obio i Mineral Industries Bldg DENISON ENGINEERING CO THE DEXHEIMER E. C. E , University Park Pa DAVIS James K. G W. C. Denison 1160 Dublin Rd Columbus 16 Ohio 917 Country Club Drive St. Louis 21 Mo. A 211 Walnut St. Elmira N. Y. Corning Glass Works DAVIS N. B. M DENISON George W. SF Ohio Clay Co. Box 1776 Cleveland 5 Ohio DEYO R. Daniel R 104 Dogwood Park Forest Ill United States Steel Corp. . Canadian Flint & Spar Co. Ltd. DENISON John C. Jr. G DIAMOND ALKALI CO Room 512 140 Wellington St. John C. Denison & Son Co. Box 63 L. T. Welshans Cement Div . ta P Ottawa Ont Canada DAVIS Sam H. Jr. W 808 N. Howard Robinson Ill Rochester Pa DENISON Norman E. S Ohio Clay Co. Box 1776 300 Union Commerce Bldg Cleveland 14 Ohio DIAMOND Grant S. RFI W. A. Case & Son Mfg Co. Cleveland 5 Ohio Electro Refractories & Abrasives Corp. Corp. DAY Arthur L. Honorary G DENISON W. C. M 344 Delaware Ave. Buffalo 2 Wat 9113 Old Georgetown Rd The Denison Engineering Co. DIAMOND Jacob J. B Bethesda 14 Md 1160 Dublin Rd Columbus 16 Ohio National Bureau of Standards DAY Charles M. R DENMAN Cedric E. S Conn Ave. & Van Ness St. N. W. Valley Dolomite Corp. Great Bend Brick & Tile Co. Inc. Washington 25 D. C. Room 902 915 Olive St. Box 53 Great Bend Kans| DIAZ Jose J. I St. Louis 1 Mo. dePROSSE Victor A. EI Fabrica Nacional de Loza de Penco S. A. 17476 Shaw Ave. Lakewood 7 Ohio Box 13 Penco Chile DAY Frank Jr. G Ferro Corp. DICK Clarence H. G Corning Glass Works Corning N. Y. DeREMER John W. RI 1013 Gordon St. Natrona Heights Pa 0a DAY Jack F. MI 501 Arizona Dr. New Kensington Pa Pittsburgh Plate Glass Co. 835 Forest Ave. Zanesville Ohio American Window Glass Co. DICKAS Charles H. E . te DAY Loren L. GJ 1007 Victoria New Kensington Pa DERGE Gerhard X Carnegie Institute of Technology 1524 Sunset Rd Chattanooga Tenn Samuel Stamping & Enameling Co. Pittsburgh Plate Glass Co. Pittsburgh 13 Pa DICKENS H. A. DAY Ralph K. GFI Libbey Glass Co. DERINGER W. A. EFI A. O. Smith Corp. Nilsen Porcelains Aust Pty Ltd. 221 Separation St. 1701 E. Broadway Toledo 5 DAY Robert B. SI 314 East St. Morris Ill Morris Clay Products Co. DEADERICK James W. B Ohio 3533 N. 27th St. Milwaukee 1 Wisc deROUX Juan Ramon I Northcote Victoria Australia DICKEY Herbert R. S be wr Box 1486 Panama Rep of Panama 26 Regent St. Clay Products Co. Inc. St. Thomas Ont Canada DERR Robert H. W Canada Vitrified Products Ltd. 1011 Norvell Dr. Certain Products Corp. DICKEY John M. Jr. SI Signal Mountain Tenn 204 Park Pl Pittsburgh 9 Pa Windy Knoll Brookville Pa ; American Lava Corp. DEADWYLER Earnest W. ) 2599 Glenmawr Ave. Columbus 2 Ohio DEAR Paul S. BFI Virginia Polytechnic Institute Box 205 Blacksburg Va DE BECK Hubert O. M 5105 Belmont Apt 3 Houston 5 Baroid Div National Lead Co. DEBENHAM W. S. RFI Texas United States Steel Corp. 525 William Penn Pl Pittsburgh 30 Pa DECKER Alfred R. W 811 N. Seventh St. Cambridge Ohio Champion Spark Plug Co. DECKER Edgar A. X G. S. Robins & Co. 126 Chouteau St. Louis 2 Mo. DECKER Edward L. E ; Summer St. Williamstown Mass Pemco Corp. DEETH H. R. M American Nepheline Ltd. Lakefield Ont Canada DER SARKISSIAN Michael Alfred University Alfred Y. DESAIX Herbert A. SI 122 Jefferson Park Dr. Huntington W. Va Barboursville Clay Mfg Co. DESENNE Claude M. S Cote de l'Eglise Boischatel Co. Montmorency Que - Citadel Brick Ltd. DESJARDINS Gregory T. R Foster Ky Wheatstone Corp. DETAMORE Walter A. S Barium Reduction Corp. South Charleston 3 W. Va DEURVORST F. B. M. Het Zonnehuis Terborg Holland Koninklijke Fabricken Diepenbrock & Reigers N. V. DEUTSCHE GLASTECHNISCHE GESELLSCHAFT H. Maurach Untermainkai 12 : Frankfurt A. M. Germany Hanley Co. DIENER Leonard W. S Diener Brick Co. Cuthbert & Park Ave. Collingswood N. J. DIETERT Harry W. R Harry W. Dietert Co. Ingram Texas DIETRICH Waldemar F. B 2714 P St. N. W. Washington 7 C. U. S. Bureau of Mines DIETTERLE Edwin W. WI 3834 Monteith Dr. Los Angeles 43 Calif Ferro Corp. DIETZEL Adolf Planck fur Silikatforschung Wurzburg Germany Neunerplatz 2 DILLARD William F. Jr. S 2125 E. Side Court Augusta Ga Merry Bros. Brick & Tile Co. DILLENDER Richard D. Jr. W 8 Sunnybrook Trail =. i Signal Mountain Tenn American Lava Corp. - Mir v late Kx. 2 G stsaal O. Y . ouis . Lai lle ak Ridge boo. State 201 ering DO Tu bus 1 R. WIR arla rundu 12 ROSTER CERAMIC BULLETIN 34 No. * . LLIARD Paul D. GI 1313 F Wheeling St. Lancaster Ohio : Anchor Hocking Glass Corp. 2 ALLINGHAM Robert P. W 2207 Cheyenne St. Golden Colo : Coors Porcelain Co. ILLON C. L. G Latchford Marble Glass Co. LON Box 71707 Los Angeles 1 LLON Zale W 16 Lakeside Dr. Matawan Calif N. J. Atletic Atletic Tile Mfg Co. GLIMINE GLIMINE H. F. S al Sewer Pipe Ltd. ntworth St. N. mitor Ont Canada aclot E,dward L. Jr. R 500x 2. Birmingham Mich Cau andum Co. OW... 1. Andrew G 588 ve St. Upper Montclair N. J. for ting Scientist 2 5.8 1. Andrew G. F. G e St. Upper Montclair N. J. R Victor V. R ni Ave Tiffin 9 Ohio . Grinding Wheel Co. bow ; A. J. G _ Potash & Chemical Corp. . Ave. New York 16 N. Y. . PR Philip R. W DORA Joseph C. EI 3246 West 62nd Pl Chicago Ill Crane Co. DORAN Robert F. GI Sylvania Electric Products Inc. Cottage Pl Mineola N. Y. DORF Arthur L. 331 W. College Ave. State College Pa DORN Alvah J. G 141 Wall St. Corning N. Y. Corning Glass Works DORN G. Neal SI 1015 Kemp Ave. Ironton Ohio Carlyle Tile Co. DORSETT O. A. W Knox Porcelain Corp. Knoxville Tenn DORSEY Baird L. R 300 Walnut Rd Pittsburgh 2 Pa Jones & Laughlin Steel Corp. DORSEY John J. WI P. R. Mallory & Co. Inc. 3029 E. Washington St. Indianapolis 6 ^ nd DOTY Henry S. R Commercialofes Inc. . 39 Cortlandt St. New York 7 N. Y. DOUGHERTY Leon A. W 370 North St. Sun Prairie Wisc Wisconsin Porcelain Co. DOUGHERTY W. E. MF 1625 Barr Ave. Pittsburgh 5 Pa O. Hommel Co. DOUGLAS Edward A. E %. , : 011 N 15 N N vani N 1 se . 1 _.., Pelham Manor 65 N. Y. '., Edward H. E 1 St. -+, Ont Canada de Sanitary Mfg Co. Ltd. * Lane D arth St. Burlington Ia + R Mining Corp. Cullen Va EPH CRUCIBLE CO yckoff 167 Wayne St. 3 N. J. W. R. WI . South View Dr. 104 Gainsborough Apt 2B Boston Mass Bettinger Corp. DOUGLAS Richmond Douglas Firebrick Co. Ltd. Dalry Ayrshire Scotland DOUGLAS R. W. Society of Glass Technology Thornton Hallam Gate Rd Sheffield 10 England DOWLING Robert F. G American Optical Co. Southbridge Mass DOWNING G. N. Pilkington's Tiles S.A. Pty Ltd. .. . : a : : . att C ept wa GE azel pool Ohio - Foundry & Machine Co. < M. SFI eramic Engineering - College Ames Ia A W. G . Glass Co. 126 Market St. Box 70 Meyerton Transvaal South Africa DRAKE Arthur D. S Claycraft Co. Box 866 Columbus 16 Ohio DRAKE M. Ellis D Alfred University Alfred Y. ne oe a _{! Ohio E. von Fire Brick Co. of Ohio DRAKENFELD B. F. & CO Scott J. Courtney 45-47 Park Pl New York 7 N. Y. : iv " < . Our our 21 21 St. Cleveland 3 Ohio ence J. I * Rd Niagara Falls Y. rl E. W mens Pottery Co. > mens Mich DRAKER Harry C. M 24230 Maplewood Dr. Euclid 17 Ohio Harshaw Chemical Co. DRAMMENS GLASSVERK Ragnar Tanberg Drammen Norway DRAPER Perry E. W Mansfield Sanitary Pottery Inc. DUCHE Frederic Compagnie Generale Ceramique 12 rue de la Baume Paris 8 France DUCKWORTH Winston BI 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 DUE Herbert J. W 11 Scoles Ave. Clifton N. J. St. Joseph Lead Co. DUEVEL Charles O. Jr. G American Thermos Bottle Co. Norwich Conn DUEY Robert K. S Southern Lightweight Aggregate Corp. Box 205 Richmond 1 Va DUFF R. D. G 4318 Commonwealth Toledo Ohio DUFFY J. P. S Stillwater Lock Drawer 32 Uhrichsville Ohio DUFOUR Jean Leonard Ceramica Sanitaria Porcelite S. A. Caixa Postal 2818 Sao Paulo Brazil DU FRESNE Robert S. R 3125 Fairmount La Crescenta Calif Gladding McBean & Co. DUGAN Robert T. Box 1844 Midland Texas DUGAN Stayner A. S Box 1844 Midland Texas Dugan Brothers DUGGAN J. J. R Walsh Refractories Corp. 101 Ferry St. St. Louis 7 Mo. DUHRSSEN Alfred D Commercial Decal Inc. Box 759 East Liverpool Ohio DUKE John J. W Box 33 Saxonburg Pa Du Ceramics Co. DULBERG Irving R . 254 N. Allegheny St. Bellefonte Pa J. H. France Refractories Co. DULIN Francis H. 7728 Westmoreland Dr. Sarasota Fla DUNBECK Norman J. R International Minerals & Chemical Corp. 20 N. Wacker Dr. Chicago 6 Ill DUNCAN Beverly W. B Alloy Precision Castings Co. E. 45th St. & Hamilton Ave. Cleveland 12 Ohio DUNCAN J. Earle G Pittsburgh Plate Glass Co. Research Lab Creighton Pa DUNCAN Russell F. E H. .. E ) . Ave. Patterson Hts Ils Pa Perrysville Ohio ) DRESSLER Philip MFI Dressler Corp. Box 1888 209 Franklin Dr. Berea Ohio Ferro Corp. DUNCOMBE George H. Jr. SF Ire -- n a el ate ate i} coh. Cee oe fchardson Mfg Co. Pittsburgh 30 Pa 150 E. Frambes Ave. Columbus , Ohio MINERALS DIV DREYLING Lewis J. R Evans Brick Co. ( LIME & STONE C^ 229 Milltown Rd Milltown N. J. DUNGAN Robert H. B 1 V. Kelsey Quigley Co. Inc. Box 261 Hopkins Minn ne r Va DROUHARD W. J. WI DUNN H E. B hn W. GI Mansfield Sanitary Pottery Inc. Suite 206 300 Mt. Lebanon Blvd. soli Pa Perrysville Ohio Pittsburgh 34 Pa teral Co. DRUCKER Julius Vanadium Corp. of America Farbenfabriken Bayer DUNN Peter E. G ! Glass Works Ltd. Aktiengesellschaft =. Rauland Corp. 4245 N. Knox Ave. vermiston Uerdingen 22a Deutschland Chicago 41 Ill South Africa DRUMMOND W. W. G M. G 5504 Midmoor Madison 4 Wisc DUNNICAN Ward G. G 277 E. Seventh St. Clifton N. J. " R. 17 Tena Bjorksten Research Laboratories DUBOIS Harold V. W Becton Dickinson & Co. National Lab 4147 159th Lawndale Calif DUPLIN V. J. Jr. BF oan C. Vernon Kilns 300 North Ave. Fanwood N. J. - University DUBOIS H. B. MFI Babcock & Wilcox Co. ^ Experiment Station Consolidated Feldspar Dept. du PONT E. I. de NEMOURS & CO n Ohio International Minerals & INC John M. Olsen \. 1H L. RI 1 Co. Falconer N. Y. 10 1955 Chemical Corp. Erwin Tenn Electrochemicals Dept. Wilmington 98 Del ROSTER 13 Ps i t i SMES seins 2 MT we es te ee Carl T. E DURHAM 2156AEastern Eastern Pky SchenectadyN. Y. General Electric Co. William A. X DURST Madison St. St. Marys Pa Stackpole " Carbon Co. USZA Joseph T. R USZA Harbison Refractories Co. 4343 Kennedy Ave. East Chicago Ind DUWEZ Pol B California Inst of Technology Pasadena Calif EICHBAUM Barlane R. 195 Bevier Rd New Brunswick N. J. EIDE Alwin C. E American Zinc Sales Co. Box 327 Columbus 16 Ohio EISEN John B. R Box 27 Waterloo Wisc Bjorksten Research Labs Inc. EISENBERG Marvin R Montaine Corp. 7127 S. Chicago Ave. Chicago 19 Ill EITEL Wilhelm BI Dir of Inst of Silicate Research b EMRICH Allen H. Franklin 1799 Ave. Columbus 5 Ohio EMRICH Barry R. I S. 398 Seventh St. Jose San EMRICH Emerson W. MI W. Laboratories R. T. Vanderbilt Calif East Norwalk Conn EMRICH Harold W. SI 1525 Filbert Court Denver 20 Colo Denver Sewer Pipe & Clay Co. ENBERG Christer Tegellaboratoriet Brick Laboratory Drottning Kristinas vag 45 DYNES Marvin W. G Van Dyne Quartz Works University of Toledo Toledo 6 Ohio EKDAHL W. Graydon G Stockholm 0 Sweden ENGEL Juan J. R. Box 380 R. R. 1 St. Charles Ill Manville Research Center Casilla Correo 2394 DYRE Warren T. E 317 Estaugh Ave. Haddonfield N. J. Manville N. J. EKHOLM L. G. RI Buenos Aires Argentina Metalum S.R.L. G Universal Corp. United States Steel Corp. ENGLERT William J. ; { 525 William Penn Pl Rm 3423 Manorville Pa i E Pittsburgh 30 Pa Pittsburgh Plate Glass Co. } . ELDER J. C. WI ENGLISH CHINA CLAYS EAGLE J. Eugene MFI 22 3202 McShane Way Baltimore Pemco Corp. Md PICHER CO D. R. Carter American Bldg Cincinnati 1 Ohio Robertson Mfg Co. Box 848 Trenton 5 N. J. : ELECTRIC AUTO CO SPARK PLUG DIV Robert Box 231 Fostoria Ohio Twells SALES CORP 551 Fifth Ave. New York 17 N. Y. ENHUS Hans Gosta Aktiebolaget Malardalens Tegelbruk Ericsbergsgatan 27 EARHART William H. G RCA Victor Engineering Dept. . S. Adams St. Marion Ind EARL Fred C. ' Box 84 Broadalbin N. Y. ELECTRO REFRACTORIES & ABRASIVES CORP Grant S. Diamond 344 Delaware Ave. Buffalo 2 N. Y. ELJER CO Enamel Div Stockholm 3 Sweden ENLOE Scroop W. M Dillsboro N. C. Harris Clay Co. ENLOE Scroop W. Jr. M EARL J. Alfred W 1621 S. El Molino St. Alhambra Calif W. G. Johnson Tile Co. . L. A. Bateman Salem Ohio ELLARD Earle R. RI 344 Clinton Ave. Tiffin Ohio Harris Clay Co. Spruce Pine N. ENOCH Charles R. R 74-13 Drexel Brook Dr. EASTER George J. RFI Electro Refractories & Abrasives Corp. Basic Refractories Inc. ELLEFSON B. S. G Drexel Hill Pa Refractory Specialties Co. Willett Rd Buffalo 19 N. Y. Sylvania Electric Products Inc. ENOS W. Kenneth EBERSOLE Robert A. R 1740 Broadway New York 19 N. Y. 607 Rutledge Ave. Charleston S. C. Chisholm Boyd & White Co. ELLIOTT Amos W. B EPSTEIN Edward Jr. R 610 W. 57th St. Chicago 21 Ill ECKEL Albert R. R Commercialores Inc. Clover S. C ECKEL Harold A. Covered Wagon Ranch Cloverdale Calif ELLIOTT C. Franklin R.R. 3 Box 192 Henderson N. C. Laclede Co. 4705 Ridgewood Ave. St. Louis 16 Mo. ERARD Edward G Vidrio Neutro S. A. Trinidad Clay Products of 44 South Quay Port : Trinidad B. W. W. AKLEY J. R. Ltd. Spain Aluminum Co. of America ELLIOTT George Thomas Lawrence & Sons Bracknell Ltd. Molly Millars Lane Barkham Rd Wokingham Berks England Prolongacion Calle de la Rosa No. 9 Atzcapotzalco D. F. Mexico ERFE Carmelo Craftsman Bldg San Marcelino & Ayala Sts 1501 Alcoa Bldg Pittsburgh 19 Pa ELLISON Henry W. G Manila Philippines ECONOMOS George W 169 E. Third St. Corning N. Y. ERICKSON A. Alfred G 394 Riverway Suite 9 Boston 15 Mass Massachusetts Institute of Technology EDGAR Allen C. M Edgar Plastic Kaolin Co. Edgar Fla EDGAR Clement B. R Corning Glass Works ELL1I5S51ONE.LoWm.a R Alta Dr. Altadena Calif Gladding McBean & Co. 84 Pershing St. Corning N. Y. Corning Glass Works ERICKSON Allen J. G 4844 38th Ave. N.E. Seattle 5 Wash Northwestern Glass Co. . M. H. Detrick Co. 1620 Oliver Bldg ELMER Thomas H. B ERIE RESISTOR CORP TR Pittsburgh 22 Pa 219 E. High St. Painted Post N. Y. Bobby L. Joyner Works ea EDGAR PLASTIC KAOLIN CO Allen C. Edgar Edgar Fla Corning Glass ELOSUA Bernardo S 644 W. 12th St. Erie Pa ERNST Dolly M. D EDLIN Vernon B 6712 Chappel Ave. Chicago 49 Ill Ladrillera Monterrey S. A. Box 360 Monterrey N. L. Mexico . Box 571 R. R. 4 Loveland Ohio ERNST Walter S. M Armour Research Foundation ELSTON Keith WI 2728 E. Fifth Ave. Knoxville Tenn EDWARDS F. M. W f Porcelain Products Inc. Carey Ohio Sa EDWARDS J. B. S : Reliance Clay Products Box 13226 Dallas 20 Texas EDWARDS William R. WI 11926 S. Saginaw Rd Grand Blanc Mich AC Spark Plug Div 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 Armstrong Cork Co. Research & Development Center Lancaster Pa Volunteer Portland Cement Co. ERSLEY Chauncey J. Jr. GJ 76 Billups Dr. Lawrenceburg Ind Thatcher Glass Mfg Co. ERSLEY Emmett J. 330 Irvine Pl Elmira N. Y. ERVIN Guy Jr. B Co. Research Laboratory Norton Worcester Mass General Motors Corp. EELLS H. P. Jr. R Basic Refractories Inc. 845 Hanna Bldg Cleveland 15 Ohio EGERTON Lawson B - Bell Telephone Labs Inc. Murray Hill N. J. EHLERS G. Milton W EMHART MANUFACTURING CO W. H. Shorter 333 Homestead Ave. Hartford 2 Conn EMHISER Donald R 1105 Eighth Ave. Brackenridge Pa Pittsburgh Plate Glass Co. EMISON M. Hershel G Corning Glass Works ERWIN Lee R. E * 209 S. Sunset Pl Monrovia Calif Equipment Affiliated Gas ERZEN Frank C. E Inc. 731 S. Greenberry Dr. West Covina Calif Bulwark Corp. of America ESCHENBURG Robert L. II Aerovox Corp. 742 Belleville Ave. New Bedford Mass EHMAN Roy G. GI 00 S. Allen St. State College Pa Pennsylvania State University RLICH Raphael H. S 4039 N. Central Expressway Dallas 4 Texas : Crown Brick Mfg Co. Charleroi Div Charleroi Pa EMLEY William S. R W. Maitland Lane R. R. 3 New Castle Pa Shenango China Inc. EMMERICH Liberata B Pennsylvania State University Mineral Industries Library University Park Pa Floresville Texas ESPERSEN Karen Holmegaards Glasvaerk Olstrup Denmark ESSELSTYN Willard A. G o American Embassy New Delhi Mail Room Department of State Washington 25 D. C. VOL 34 No. 10 1955 ROSTER 15 * . Joseph F. W ger Potterica Inc. siden Lane Dundee Ill EDGE Otis K. M ^ 252 Gordon Ga uthern Clays Inc. K William R. B R. 3 Box 57 River Falls Wisc Innesota Mining & Mfg Co. KS Alfred G. E Stella 02 Court Kensington Md Conal Bureau of Standards George R. R summitt St. McKeesport Pa states Sicel Corp. ASE CO ad F. Reilly Sr. 21 East St. h Attlchore Mass Charles E. M Northglen Dr. Columbus 11 Ohio Hum Alloy Mfg Div Hum Lead Co. in Owen G inden Ave. Mapleview & s Works uy mab late & Metal Stamping Co. marthenshire Gr Britain i D CORP R. M. Evans Marleston 25 W. Va 2; Q. IIT it vit ' Ohio 1 pean wan 13 W . ina Co. Ave. Syracuse 9 N. Y. M Jory ua ston 25 W. Va six St. Brazil Ind nic Corp. S On rdon Uhrichsville Ohio Bros. : worth & st Works Ltd. sy Trent England W. SI Ave. Dover Ohio Product Co. . SFI speriment Station iversity Ohio G. R : ducts Co. & Woodward Ave. , R. M . .1. Monclova Ohio Puction Corp. AWWI y Pottery 10 Harvey J. Robillard ra St. Tonawanda N. Y. B. & Tile Co. Box 415 Tampaign Ill ~ .. RFI > v < c St. Louis 16 Mo. TI ILLOS UPS F RIOS S. A. Tiszala Gomez Monterrey Monterrey N. L. Mexico LDA e Quintela No. 3 FACKLER Ernst G. Apartado Aereo 6108 Bogota Colombla Vidrio S. A. 408 FACKT GeorgPe. SF Paseo del Mar Box 878 Palos Verdes Estates Callf Ltd. Redondo Tile Co. FADANELLI Louis H. California 1132 S. FAGG Leo W. E Ave. Chicago Ill Johnson Engineering Co. Box 7157 Tulsa Okla FAHRENBR^ CKWilliam O. GI . R.R. 1 Box 95 Tiffin Ohio Sterling Grinding Wheel Co. FAILMEZGER Howard WFI Victor Insulators Div ' Breaker T Circuit Co. Maple Ave. Victor N. Y. FAIN Charles 789 C. Spartanburg S. FAIRFACTS COINCSpartanburg RyanSmith Fairfacts St. Trenton 8 N. J. FALCONER Donald P. R Evanston 1018 Maple Ave. Ill WI Sales EngineerWI FALLON Frank J. 2662 Lamar Denver Colo Coors Porcelain Co. FALTER Arthur H. G 8635 Jacob Pl Niagara Falls N. Y. Carborundum Co. FANDERLIK Milota Nerudova 10 Hradec Kralove Czechoslovakia FARBER Louis G. DI Ceramics Monthly 4175 N. High St. Columbus 14 Ohio FARGO JarvisJ. G Glass 28 Wilson St. Corning N. Y. Corning Works FARKAS Howard M United States Stoneware Co. 60 E. 42nd St. New York 17 Y. Archie E. E FARR Hommel Co. Box 475 Pittsburgh 30 Pa FARROW Lewis C. E R.R. 1 Clyde Ohio Whirlpool Corp. Clyde Porcelain Steel Div FASOLD G. A. E 7329 Bernard Ave. Cincinnati 31 Ohio Philip Carey Mfg Co. FAULKNER Karl B. R Glass Corning Works Corning N. Y. FAUST Ernest'H Ernest'H Jr. RI 3129 Whitney Ave. Mt. Carmel Conn American Refractories and Crucible Corp. FAUST George T. B 9907 Capitol View Ave., Silver Spring Md U. S. Geological Survey FAY Wayne X. RI General Refractories Co. Havertown 202 Oxford Hill Lane Pa FEAGIN R. C. BI Austenal Laboratories Inc. 224 E. 39th St. New York 16 Y. FEDERAL GLASS CO Henry H. Blau 515 E. Innis Ave. Columbus 7 Ohio Mathiasen SEABOARD FEDERAL TERRA COTTA CORP O. E. Box 301 Perth AmboyN. FEDOCK Michael P. R 4214 Ashwood Dr. N. W. Canton 8 Ohio Republic Steel Corp. FEINBLOOM David T. Box 653 Alfred N. Y. FELD Philip Box 747 Alfred N. Y. FELDMAN Gail H. 43 Villa Ct Hempstead N. Y. * 955 .FELKER .FELKER , .FELKER Ernest Summe)r Rd Northfield Ohio FELLOWS R. L. EFI Century 748 N. Kensington Ave. La Grange Ill Vitreous Enameling Co. FELSC. G. RI 11 DeForest Ave. North Plainfield N. J. Fels Refractories Inc. FENITY Robert D. W 1116 Belrose Rd Mayfield Heights Ohio Horizons Inc. FENSTERMACHER John E. RJ 1320 Fifth Ave. Worthington Mian Walter M. E FENTON Lithium Corp. of America Inc. Lithium Rand Tower Minneapolis 2 Minn FENTZKE A. Daniel R . 96 CentCeentrer Lane Levittown N. Y. Babcock & Wilcox Co. . Ave. Calif FERDINAND George R 7113 Fishburn Bell . Consultant FERGUSON . 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 Robert F. G Caleb 1765 Dr. Zanesville Ohio Glass Hazel Atlas Co. FERGUSON Robert L. S Yankee Hill Brick Mfg Co. 728 Stuart Bldg Lincoln 8 Nebr FERON Marcel Administrateur Societe Belge de Ceramiqu^'Cerabel Rue d'Herchies Baudour Belgium FERRIS BRICK CO R. T. Box 188 Ferris Texas Wilson FERRIS Harry Philip R 20 Birch DDrr.. Levittown Pa Simonds Abrasive Co. FERRIS James E. G Niagara Alkali Co. - 60 E. 42nd St. New York 17 FERRO CORP R. A. Weaver 4150 E. 56th St. Cleveland FERRO ENGINEERING CO .. N. Y. Ohio Cleveland Benjamin F. Anthony 1400 Hanna Bldg 15 Ohio FESSLER FESLER Ray T. W A.A.A. Corp. Box 815 Gadsden Ala A. H. Fenton Mich WFI A Spark Plug Div General Motors Corp. FETTER H. R . Cia Mexicana de Refractarios . A. A. P. Green S.A. Hamburgo 51 Apartado Postal Bis Mexico D. F. FETTERLEY Guy H. R Box 26 Chippawa Ont Canada Norton Co. FETZER George W. M 1205 17th Ave. Columbus 11 Ohio George Fetzer Ceramic Supplies FEYLING Claus A. Stent^,lfabrik Efe CANADA Egersund Norway FIBERGLAS LTD John MacRae Box 309 Guelph Ont Canada . FIELD Theodore E. B Corbart Refractories Co. 1600 W. Lee St. Louisville 10 Ky FIELDS Ernest S : 7136 Marwinette Ave. St. Louis 16 Mo. Laclede Co. FILIPPI Hugo SF Illinois Brick Co. 228 N. La Salle St. Room 1718 Chicago 28 Ill ROSTE1R7 FILLMORE Charles L. WI Globe Inc. FLETCHER ENAMEL CO J. Carroll Fletcher Jr. , 900 E. Keefe Ave. Milwaukee , Wisc FINDLAY CLAY PRODUCTS CO R. S. Craft Washington Pa FINLAY R. R 2231 Waters Ave Dunbar W. Va FLETCHER J. Carroll Jr. E Fletcher Enamel Co. Dunbar W. Va FLEXON John D. R 3440 Gallatin Rd Toledo Ohio Niagara Falls Ont ; Norton Co. FINLAYSEN John R. School of Ceramics Canada Rutgers University New Brunswick N. J. INNEY Edwin L. S Claycraft Co. Shawnee Ohio FRESTINE Arthur G. G 34 Dewey Ave. Fairport N. Y. Bausch & Lomb Optical Co. ASCHER Eugene A. R 108 Newton Ave. N. Worcester 9 Mass Norton Peter FISCHER Peter R. Feldm^...hle AG Werk Wesseling Illinois FLICK Fulton B. R Brown Critchlow Flick & Peckham 1706 First National Bank Bldg Pittsburgh 22 Pa FLINT E. P. BI Mallinckrodt Chemical Works Second & Mallinckrodt Sts St. Louis 7 Mo. FLINT Francis C. GFI Hazel Glass Co. 15th & Jacobs Sts Wheeling W. Va FLORENCE Jack M. G Kimble Glass Co. Box 1035 103T6oledo 1 Ohio FLORIDA TILE INDUSTRIES INC James W. Sikes 608 Prospect St. Box 451 Lakeland Fla Wesseling Bez K^lnGermany FISCHER Robert J. W 86 Barker Ave. Eatontown N. J. . Signal Corps Engineering Labs FISH E. Thomas RJI Great Lakes Carbon Corp. 58th St. & Pine Ave. FLU Eldon Bruce W 1533 Crooks Rd Royal Oak Mich Ceramic Div Champion Spark Plug Co FLYNN Paul H. B International Nickel Co. Inc. Bayonne Works Bayonne N. J. - Niagara Falls N. Y. FISHEL Waite P. B - Box 127 Vanderbilt University FOGELBERG Sven Webb's Crystal Glass Co. Ltd. _ Dennis Glassworks Nashville 4 Tenn SHER Eugene A. W Electric Auto Co. Stourbridge England FOLKERS Lt. JG Charles L. RJ USN USS Iron County LST840 Spark Plug Div Fostoria Ohio FISHER Henry C. R Norton Co. 1 New Bond St. FPO San Francisco Calif FONTANA Eugene H. G Box 259 Corning N. Y. Worcester 6 Mass Corning Glass Works FISHER Joseph R. W Bell Telephone Labs Rm 341 Murray Hill N. J. SHER William V. G * Anchor Hocking Glass Corp. * Lancaster Ohio ASHLEY 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. : TRHTZSIMMONS FITZGERALD J. Vincent W Tile Council of Am Research Center School of Ceramics Rutgers University New Brunswick N. J. TRHTZSIMMONS Elmer S. RI Chem & Abrasives Research Dept. Cincinnati Milling Machine Co. Cincinnati 9 Ohio . FONVIELLE Frank P. Jr. WI Dentist Supply Co. of New York 500 W. College Ave. York Pa FOOTE MINERAL CO L. G. Bliss 18 W. Chelten Ave. Philadelphia 44 Pa FORAKER Robert W. EI Titanium Pigment Corp. _ 99 Hudson St. New York 13 N. Y. FORBES Charles C. G Allen B. Du Mont Labs 750 Bloomfield Ave Clifton N. J. FORBES Lewis B G Pilkington Bros. Canada 165 Bloor St. E. Toronto 5 Ont Canada Ltd. FORD Fred J. S Box 395 San Francisco Calif Consultant FORD George D. WI 2136 Wilmer St. Zanesville Mosaic Tile Co. FORD Walter D. GI Ohio FITZSIMMONS Robert F. W R. R. 1 Oakfield N. Y. celain Lapp Insulator Co. Inc. HXFrank Works pment Posey A. Iron Works Inc. Inc. Lancaster Pa olving LEISCHER Arthur B your t your Nickel Cadmium Battery Corp. on- Ju Box 349 Easthampton Mass ys FLEMING A. P. M. 3 Metropolitan Vickers Electrical Trafford Park Manchester 17 Co. Ltd. England Charles A. EI FLEMING508 Los Lomas Dr. Chattanooga 11 Tenn Pemco Corp. j FLEMING David M. BJ 322 E. Irvin Ave. State College Pa _ FLEMING Simonds Abrasive Co. FLEMING Thomas T. R yg S Frank Samuel & Co. Inc. 2200 Lincoln Bldg Philadelphia 7 Pa Pittsburgh Corning Corp. Research & Development Div Port Allegany Pa FORDS PORCELAIN WORKS I. A. Hansen Perth Amboy N. J. FORESMAN Grover C. G 212 Cedar St. Corning N. Y. Corning Glass Works FORKNER Henry R. XI 201 Fairview Ave. Blacksburg Va Virginia Polytechnic Institute FORNIA Robert F. 2326 N. 60th St. Seattle 3 Wash FORRY W. J. ( 21 N. Shippen St. Lancaster Pa FORSE Edwin B. R Carborundum Co. Niagara Falls N. FORTH Robert D. E 1369 N. W. Circle Dr. Kankakee Ill Florence Stove Co. FOSDICK Marion L. DF 100 N. Main St. Alfred N. Y. FOSTER GLASS CO F. R. Motsch Marion Ind FOSTER H. B. S Brick & Tile Service Inc. Box 2935 Greensboro N. C. FOSTER Luther M. B Aluminum Research Labs New Kensington Pa FOSTER Wilder D. B 5405 Bower Ave. Verona Pa U. S. Bureau of Mines FOSTER Wilfrid R. BF Department of Mineralogy Ohio State University Columbus 10 Ohio FOSTORIA GLASS CO Roy G. Yeater Moundsville W. Va FOWLER Eugene F. E Battelle Memorial Institute 505 King Ave. Columbus 1 Ohio FOX Charles S. R Aluminum Co. of America 3615 Olive St. St. Louis 8 Mo. FOX Marilyn Box 161 Alfred N. Y. FRAD William A. R 1800 Oak St. Rolla Mo. Missouri School of Mines FRAHME Herman H. WI 2358 Banning Rd Akron 13 Ohio U. S. Stoneware Co. FRAME Dudley P. Jr. MI 2366 Club Rd Columbus 21 Ohio Harrop Ceramic Service Co. FRANCE J. H. REFRACTORIES CO William A. France Snow Shoe Pa FRANCE William A. R J. H. France Refractories Co. Snow Shoe Pa FRANCESCHINI Felippe Ceramica Sao Caetano Caixa Postal 278 Sao Paulo Brazil FRANCIS Ronald K. I Box 847 Alfred N. Y. FRANCISCO Allen C. Brook Lane R.R. 1 Chesterland Ohio Kolcast Industries RI Inc. FRANCK Leon Franck & Steeman S. A. 20 Ave. Emmanuel Haren Belgium FRANCL Josef B 2549 Orkney St. Toledo 6 Ohio Owens FRANK Arthur W. R 2284 Auer Park Pewaukee Lake Pewaukee Wisc Hevi Duty Electric Co. FRANK Henry A. W Kokomo Sanitary Pottery Corp. Kokomo Ind FRANK John D Frankoma Pottery Box 789 Sapulpa Okla FRANKLIN Earl W. SI R.R. , Box 212B Alfred University Research Lab Kingston N. Y. FRANKLIN William S. GI 918 Grassmere Ave. Wanamassa N. J. Bendix Aviation Corp. Red Bank Div FRANKOMA POTTERY John Frank Box 789 Sapulpa Okla FRANTZ Samuel G. M S. G. Frantz Co. Inc. Box 1138 Trenton 6 N. J. FRANTZ S. G. CO INC Y. Samuel G. Frantz Box 1138 Trenton 6 N. J. FRANZ Leo J. R Acme Brick Co. Malvern Ark FRASER Lewis H. D. BI Mar Apt 106 Marion RCA Tube Division Ind VOL 34 No. 10 1955 ROSTER : Lif Ve : | iF ; FRA CR Orray GI S. T. 44 As surton Rd Apt A ,, lumbus 3 Ohio 3. F. D kenfeld& Co. FRA ER Waer Waer A. G 20 E. 5th St. Chicago 37 Ill Laboratories Chicago Midway Midway f ER W. B. S Inser Brick Co. Box 144 FRA las 1 Texas KR C. E. GF xier- plex Inc cos E. St. Washington Pa FRYE John B State Geological Survey 121 Natural Resources Bldg Urbana Ill FRYSINGER James B. M Pennsylvania Glass Sand Corp. Two Gateway Center Pittsburgh Pa FUENZALIDA Javier H. W sz Foreign Div American Radiator & Standard Sanitary Corp. 40 W. 40th St. New York 18 N. Y. FUJII Takashi Institute of Silicate Research GALLUP John GI RCA Victor Div Fifth Radio 415 S. Corp. of America St. Harrison N. J. Richard L. W GGAALLVUISNHA Bendersville ~ Box Pa . H. Jr. S & Tile Co. Rockford Brick Richard Rockford GALVIN J. S Sheffield Brick & Tile Co. Sheffield 1 la GAMBLE David L. E FRA ER E. t 3 3. St. Washington Pa University of Toledo Toledo 6 Ohio FULKER Richard H. EI New Jersey Zinc Co. of Pa Research Dept. Palmerton Pa azier splex Inc. PLEX INC FRA KR zier- E. 1 J. GFI ix Inc. , Washington Pa er 436 E. Beau St. hing P I wells Life SF hart 2. Ottawa Ont Canada i: Derek BFI av y of New York 1408 Nicklin Ave. Piqua Ohio Pemco Corp. FULLER A. A. X 322 S. Twyckenham Dr. South Bend Ind Sollit Construction Co. Inc. FULLER Donald H. EI 335 S. Cook Ave. Trenton N. J. Trenton Fabricated Metal Co. FULLER L. R. EI 1129 E. Walnut St. Kokomo Ind GAMBLE John D. W Bell Gossett Co. 8200 Austin Ave. Morton Grove Ill GANGLER James J. R 20538 Stanford Ave Fairview Park 26 Ohio National Advisory Committee for ' Aeronautics GANGULI Umapati , Bengal Enamel Works Ltd. . P. O. Bengal Enamel Dist 24 Parganas ! VC mics Globe American Corp. West Bengal India .. RI - fea ane R.R. 4 FULLER Richard B. WI Universal Clay Products Co. 1528 First St. Sandusky Ohio GANPULE Anant K. Parshuram Pottery Works Morvi Saurashtra India Co. Ltd. tr">n hio FULLER Richard G. W GANTS Sheldon B. D + ~tM. R D. E. McNicol Pottery Ceramic Associates Inc. ox Co. Clarksburg W. Va 3650 Dyre Ave. New York 66 N. Y. Pa ORT Mg Philadelphia 2 Wilfred E GARBISCH Norbert S. W FULLER F Adelaide Ges) ; * on W. G ord Glass Co. General Steel Wares Ltd. & Nelson Sts Garco Products Inc. Box 351 Butler Pa GARCIA London Ont Canada Ramon WI F D. S FULMER Raymond C. WI Apartado Postal 1115 VRAELST + fucts ninal Annex Stackpole Carbon Co. St. Marys Pa Monterrey N. L. Mexico 2 FULRATH Richard M. R Instituto Tecnologico de Monterrey Calif University of California GARCO PRODUCTS INC F F FO . FR S 4 met ee me ek dada rioa agara MAN cemar x s bin I. R ^ 87 . Ont Canada 1 es A. RFI Fi Brick Co. Can ** City Colo II W for Walnut i Calif Ave. ' M. M.M. DF : Ag 7 itts r f of Chicago " W. GI ^ Brackenridge Pa tc Glass Co. Toledo 1 Ohio ar L. E ldg linois Urbana Ill K. W * China Co. 164 Hearst Mining Bldg Berkeley 4. Calif FUNK Harry C. G Picher Co. Insulation Div Box 290 Joplin Mo. FUNK James E. W 122 Glenrae Dr. Baltimore 28 Md Dept. General Locke FUNKE W.W.G Illinois Box 1019 Oakland 4 IJCalif FUNKHOUSER CO St. 138 W. Washington Electric Co. B. Sauls Hagerstown Md FUNNELL John E. MI Southwest Research Institute Lynn FUSSELL Box 2296 San Antonio 6 Texas FUSSELL E. E 3501 Tyrone Dr. Louisville 18 Ky General Electric Co. FUSZARA Lester T. I 5 Stanton Ave. Perry N. Y. Garbisch Norbert S. Butler Pa Box 351 GARDEN Henry R. Jr. S 508 Box Salem Va Salem Brick Co. Inc. . GARDON Robert GF Mellon Institute 4400 Fifth Ave Pittsburgh 13 Pa GAREIS Friedrich Tassino Montagnola Lugano Switzerland Porzellanfabrik Langethal A. G. GARFIELD REFRACTORIES CO Kenneth A. Rugh Bolivar Pa GARLAND C. F. S Mason City Brick & Tile Co. Mason City Ia GARLICK Oakley H. M Paul O. Abbe Inc. a Little Falls N. J. GARLICK Philip L. JI 1 Gladys St. Cyrildene .. New York N. esto Johannesburg South Africa G GARONZIK S. H. S ve Pomona Calif ) ... Olean Y. terovox Corp. . Latrobe Pa I... Carborundum Co. R ni Fiberglas Corp. Tik Tik Obio *. G Co. Box 1273 W. Va *. S Brick Co. Box 328 J n N. . ffg Div fi ) . Ltd. 53 Norman Rd on S. E. 10 England GAGIN L. V. G 2616 Latonia Blvd. Toledo 6 Ohio L Glass Fibers Co. : GAILEY Michael D. 2601 W. Montlake Pl Seattle 2 Wash GAINER Taylor M. W 215 Steedley Dr. Louisville 14 Ky American Radiator & Standard Sanitary Corp. GAINES Robert F. S 48 S. White St. Brookville Pa Washington Brick & Lime Co. GAISER R. Arthur G Ball Brothers Co. Muncie Ind William GALBREATH William W. Vitro Corp. of America Jr. RI Engineering Vitro Div 120 Wall St. New York 5 N. Y. GALLISON Herbert E. M Worthington Corp. Industrial Mixer Div Plainfield N. J. 4211 Brookview Dr. Dallas Texas Crown Brick Mfg Co. - GARSTANG Alec King Taudevin & Gregson Ltd. Grindlegate Works Scotland St. Sheffield 3 York England GARVE T. Walter SFI 69 W. Weisheimer Rd Columbus 14 Ohio Consulting Engineer GARVEY Lawrence P. R RCA Victor 415 S. Fifth St. Harrison N. J. GASKINS W. W. WI Sierra Talc & Clay Co. Box 390 South Pasadena Calif Daniel W. XI GATESR. 3 Thomas St. Athens Ala Redstone Arsenal GATES Louis E. Jr. Box 933 Canton N. C. GATES Major E. R 2630 Fordham St. Palo Alto Calif 1955 ROSTER 21 poten hep phe Wi Sanitarios El Aguila S A. Apartado Postal 26808 Zona 14 Mexico D. F. a UNDER Wilbur F. G Pittsburgh Plate Glass Co. Works No. 11 Mt. Vernon Ohio UTSCH Murray C. MI Metal & Thermit Corp. E. Grand Ave. ... G. San Francisco Calif V. P. W Komer Co. Kohler Wisc WTHROP Alfred S 885 Maplewood Rd Lake Forest Ill Chicago Brick Co. Y HaywarAd. R Cincinnati Milling Products Div Cincinnati Milling Machine Co. 4701 Marburg Ave. Cincinnati 9 Ohio E Kenneth H. B 2033 Westfield Terrace Bethlehem Pa Bethlehem Steel Co. GER Charles F. RFI Carborundum Co. Box 268 Perth Amboy N. J. BRICK & TILE CO J. C. Hagler Jr. 10 Campbell Bldg Augusta Ga GEORGIA KAOLIN CO Robert H. Bollinger 433 N. Broad St. Elizabeth 3 N. J. GERAGHTY John J. E Chicago Hardware Foundry Co. North Chicago Ill GERBER Oscar L. W Gerber Plumbing Fixture Corp. 232 N. Clark St. Chicago 1 III GERCAR Francisco J. S. A. Cristaler^>as Del Uruguay Comercio 1491 Montevideo Uruguay GERSCH Herbert S 3557 Ontario St. Columbus 11 Ohio Claycraft Co. GERSTENSCHLAGER V. Jr. R Babcock & Wilcox Co. Box 923 Augusta Ga GERSTER C. W. WI Louthan Manufacturing Co. 2000 Harvey Ave. East Liverpool Ohio Texas Brick Co. Box 510 Brownwood Texas GILLESPIE H. M. M 225 Broadway New York 7 N. Y. GILLIARD Joseph W. D 108 W. County St. Phoebus Va Hampton Institute GILLINDER BROTHERS INC J. Fletcher Gillinder Port Jervis N. Y. GILLINDER J. Fletcher G Gillinder Brothers Inc. , Port Jervis N. Y. ' GILLULY William F. G 1611 W. 13th St. Sedalia Mo. Pittsburgh Corning Corp. GILTNER Benedict C. W Illinois Electrical Porcelain Co. Pierce & Pearl St. Macomb Ill GIMSON Joseph F. Worcester Royal Porcelain Royal Porcelain Works Co. Ltd.- Worcester England GINGOLD Jacob IGER Joseph S. M 46 E. Welling Ave. GETTO Allan Box 246 Alfred Y. 6 rue de Fontenay Robinson Paris Seine France - Pennington N. J. Titanium Alloy Mfg National Lead Co. SINGER E. E. ^ Div FAve. GHERING Leonard G. GF ete Preston Laboratories Box Butler Pa e GIACOMELLI Domenico 149 GIRARD ,,T. E ii: General Electric Co. ' | General Engr Lab Bldg 37 Rm 299-38 One River Rd Schenectady 5 N. Y. Pfaudler Co. 1000 West Ave. Soc It Refrattari GITTER Alice Josephine MFI Rochester 3 N. Y. Marghera Azionaria 39 W. 70th New York 23 N. Y. ta ST William J. X Via Industrie 52 Cas Post 308 Whittaker Clark & Daniels Inc. rere Young Machining Co. Muncy Pa Marghera Venice Italy GITZEN Walter H. R paner LLER R. F. WFI 5427 York Lane Bethesd1a4 Md National Bureau of Standards LSTHARP Frederick GF GIANG Yu Kim Choan Huat Co. Inc. 111 Jose Rizal St. Mandaluyong Rizal Province Philippines 1 Wesley Dr. Belleville Ill Aluminum Co. of America GIVEN Conrad W. E Great Lakes Steel Corp. 1134 Park St. Tarentum , Pa GIBB Mary J. Ecorse Detroit 29 Mich Pittsburgh Plate Glass Co. American Ceramic Society GLABAU Ernest R. G LTMAN Gerald Box 1009 Alfred N. Y. MMELL J. G. M Golding Co. Box 456 4055 N. High St. Columbus 14 Ohio GIBBS Melvin B. E Inland Steel Co. East Chicago Ind GIBSON Frank B. E 140 Woerd Ave. Waltham 54 Mass Raytheon Mfg Co. GLADDING Albert C. 5 Gladding Bros. Mfg Co. Keene N. H. Seaporcel Metals Inc. Third & Keyes St. San Jose Calif MP Robert W. R St chell St. Ridley Park Pa .G id Refractories Co. NEKAL CERAMICS CORP Salvatore Ortepio Crows Mill Rd Keasbey N. J. NERAL COLOR & CHEMICAL CO INC Harry J. Keener Box 7 Minerva Ohio NERAL ELECTRIC CO W. S. Kahlson Lamp Dept. Pitney Glass Works Nela Park 12 Cleveland Ohio INERAL ELECTRIC CO 28-20 Borden Ave. Long Island City 1 N. Y. GIBSON R. L. WI 1314 Wilmington Ave. New Castle Pa Shenango China Inc. GIESEKE Frans Kockums Emaljerverk Ronneby Sweden GIESS Edward A. BJI Box 903 Alfred N. Y. State University of New York College of Ceramics GIFFIN Robert H. 4211 Allendorf Dr. Apt 20 Cincinnati 9 Ohio GILBERT George W. G GLADDING McBEAN & CO William O. Brandt 2901 Los Feliz Blvd. Los Angeles 39 Calif GLADNEY Kurt G Fiberglas Canada Ltd. Box H Sarnia Ont Canada GLASER John H. G Uniscience Inc. 112 Crooked Billet Rd Hatboro Pa GLASFORD James W. 1350 Boilvin Ave. Rockford Ill GLAZE Francis W. GFI 4100 Gallatin St. Hyattsville Md National Bureau of Standards GLEN SHALE BRICK CORP L. E. Thiess Locke Dept. Box 57 Baltimore 3 Md INERAL GLASS EQUIPMENT CO Victor A. Plumbo 5 S. Virginia Ave. Atlantic City N. J. REFRACTORIES co Russell P. Heuer 1520 Locust St. EPNhTiRlYad,elRpahyiamo2ndPaG 497 S. Second St. Newark Ohio Corning Fiberglas Co. GILES James H. Jr. MI 3621 39th St. N. W. Apt 324 Washington 16 D. C. Porcelain Enamel Institute GILES Raymond W 142 McKeever St. Crooksville Ohio Crooksville China Co. GILES Thomas M. Gordon E. Lewis Box 182 Wyomissing Pa GLENSHAW GLASS CO INC George W. Meyer Glenshaw Pa GLOBE INC J. Fletcher Harper 900 E. Keefe Ave. Milwaukee 1 Wisc GLOSS Gunter H. R International Minerals & Chemical Corp. H. Kerr & Co. Inc. Alexander 2008 Santa Ana Calif NTSCH A. Page M NTSCH United Clay Mines Corp. DITSCH Oakland St. Trenton N. DITSCH Bernhard M J. United 110011 Clay Mines Corp. Oakland St. Trenton N. J. 1970 Suffolk Rd Columbus 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 James A. WI Baroid Div National Lead Co. Box 1675 Houston 1 Texas 5401 Harrison St. Skokie Ill 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 GLYNN T. W. G W. C. W ZORGE Park S. George Pottery Co. Ave. East Palestine ZORGEZORGE W. R. W Ohio GILL John H. R Gill Clay Pot Co. Muncie Ind GILL Joseph W. BI 685 Van Buren St. Des Plaines III Blue Ridge Glass Corp. Kingsport Tenn GODDARD W. T. W Box 428 Hamilton Ont Canada BORCanonsburg Pottery Co. arg Pa W. W. POTTERY CO East C. George Park Ave. 5 34 Palestine Ohio U. S. Gypsum Co. GILL LaVerne N. WI American Radiator & Standard Sanitary Corp Box 268 Torrance Calif Canadian Porcelain Co. Ltd. GODEJAHN Gordon C. Jr. G 2847 Alisdale Dr. Apt 102 Toledo 6 Ohio Illinois 34 No. 10 1955 <iG ROSTER 23 DOYA. & CO INC Emilio A. Godoy 25 Broadway New York 4 N. Y. DOY Emilio A. R E. A. Godoy & Co. Inc. 25 Broadway New York 4 N. TCHIUS Don R. E Ferro Corp. 4150 E. 56th St. Cleveland Ohio IN Fred L. S Gladding McBean & Co. Iincol . Calif OLDINGPorcelains Ivor L. S. Metal Porcelains Ltd. Cornwall Rd Smethwick Smethwick 40 England OLDING MEENE CO G. Gemmell Box 456 H. NDMAN Basil B. S hodes ChemicaChemiclal Co. State St. Chicago 5 Ill MII Julian R. B y { Chicago Cology Cology Chicago 37 Ill A Kadril os Kadrillos Industriales . S.A. Apartado 390 , J. L. Mexico twzon W anic Arts Inc. . nesville Ohio : , Ted M. W . oy 9450 S. W. Barnes Rd t dical Co. . Akron 8 Ohio TL B ic Research Lab menectady N. Y. s S. E ator & Standard , 834 E. Broadway Tye rt R. Barbara aan . WI Ave. Bean & Co. Sam Jarrard B ch Labs urgical Co. Box N. Y. 580 ORDOW RCA W natories Div Princes N. J. GORDON Jo R. R Wire am Corp. of America 4 SOP L. R my St. Holden Mass . Crici Cincin GORNAY 4357 tr Tie Tie we CH rs } e W. R Hills Dr. Madeira Ohio Milling Products Div filling Machine Co. nry A. MI ne Rd S. Euclid , Ohio * Div Ferro Corp. This A. M . Min Co. 806 Market St. Min +, W vat, Bolson Landing N. > ics Corp. St. Weedsport N. Y. ) " Headley 8. Berks England is Co. sen F. h 40 Lydia St. ., Canada *: Technical Surveys oy WFI y Inc. .., Buffalo 10 Y. 3 . GOWER Irving W. R 1023 S. Clark Mexico Mo. Mexico Refractories Co. GRAFF James B. S Kittanning Clay Prods Co. Worthington Pa KITTANNING CLAY PRODUCTS CO James B. Graff Worthington Pa GRAFF William A. G Glass Technology Lab General Electric Co. 1133 E. 152nd St. Cleveland 10 Ohio GRAHAM John Warren R . 5609 Milan Ave. Cincinnati 13 Ohio General Electric Co. GRANNEN Edward A. W 77 Sheehan Ave. Cincinnati 15 Ohio Cambridge Tile Mfg Co. GRANT Frederic J. W 527 W. Seventh St. Rm 303 Los Angeles 14 Calif Grant Ceramic Co. GRANT John F. I Piffard Y. GRAUER Oscar H. G Fischer & Porter Co. Hatboro Pa GRAY Thomas J. B Box 814 Alfred N. Y. State University of New York College of Ceramics GRAY W. Ashley Jr. X Pioneer Silica Products Co. 3615 Olive St. St. Louis 8 Mo. . GRAY William T. G Leeds & Northrup Co. 4901 Stenton Ave. Philadelphia 44 Pa GRAYBEAL Byron F. M American Vermiculite Co. Inc. Roan Mountain Tenn GREAT LAKES FOUNDRY SAND CO > C. L. Cruikshank 720 United Artists Bldg Detroit 26 Mich GREEN A P. FIRE BRICK CO R. S. Bradley Research Dept. Mexico Mo. GREEN Allen P. R A. P. Green Fire Brick Co. Mexico Mo. GREEN A. T. F British Ceramic Research Assn Queen's Rd Penkhull Trent England GREEN D. T. S Milton Brick Co. Ltd. Box 554 Milton Ont Canada GREEN John R. MI Minneapolis Reg Co. Wayne & Windrim Aves Philadelphia 44 Pa GREEN Robert L. W Lenox Inc. Meade St. Trenton N. J. : . GREEN R. S. BI ' 18 5. Jefferson Rd Mexico Mo. A. P. Green Fire Brick Co. GREENBERG Sidney A. B Manville Research Center Manville N. J. GREENE Charles F. S 1327 Woodrow St. Columbia S. C. Richland Shale Products Co. GREENE Charles H. G Box 804 Alfred N. Y. State University of New York College of Ceramics GREENE J. F. GF 1043 New Pear Vineland N. J. Kimble Glass Co. GREENFIELD Jerome M Seaboard Chemical Corp. 198 Broadway New York 38 N. Y. GREENHOUSE Harold M. B Aladdin Radio Industries Nashville 2 Tenn GREENLEE Charles A. R Basic Refractories Inc. 845 Hanna Bldg Cleveland 15 Ohio a GREGER Herbert H. R ' R.R. , Rockville Md U. S. Bureau of Mines GREGORIUS J. GFI Pittsburgh Plate Glass Co. One Gateway Center Pittsburgh 22 Pa GRENIER Lee S . Magnet Cove Barium Corp. Box 832 Greybull Wyo GRESHAM Lucius C. Jr. S Acme Brick Co. Box 308 Waskom Texas GREWER P. Douglas 1318 Whenona Dr. Madison Wise GRIFFIN Thomas W. G 213 Bushy Hill Rd Weatogue Hartford Co. Div of Emhart Mfg Co. Conn GRIFFITH J. Scott R 5524 W. Adams St. Chicago 44 Ill Armour Research Foundation GRIFFITH R. E. R R.R. 1 Malvern Pa E. J. Lavino & Co. GRIFFITH William A. RJI Great Lakes Carbon Corp. Box 637 Niagara Falls N. Y. GRIFFITHS Norman Nonporite Pty Ltd. 292 296Burwood Rd Hawthorn E 2 Victoria Australia GRIGG Arthur R Denver Sewer Pipe & Clay Co. Box 2329 Denver.1 Denver.1 Colo GRIGG Paul E. EI 338 N. Dover Ave. La Grange Park Ill Association of American Railroads GRIM Ralph E. X Dept. of Geology Univ of Illinois Urbana Ill GRIMM Clayford T. S Clay Products Assoc of the Southwest 109 Brooks Bldg Austin , Texas GROBB F. S. R G. F. Sterne & Sons Ltd. 126 Bruce St. . Brantford Ont Canada GROOME Garland L. R 1347 Cambria St. Baltimore 25 Md Harbison Refractories Co. GROSS Harold I. W Santa Anita Potteries 3117 San Fernando Rd Los Angeles 65 Calif GROTHAUS Joseph V. 6806 S. Dante Chicago 37 Ill United States Seel Corp. GROVE Robert L. WI 26 Rockland St. South Dartmouth Mass Dubilier Elec Corp. GRUNER Max N. R Co. Harbison Refractories Co. 1325 Ambassador Bldg St. Louis , Mo. GRUVER Robert M. X 1160 Oneida St. State College Pa Linden Labs Inc. GSCHWIN JeD an F. M Ross Midwest Fulton Corp. 918 Woodley Rd Dayton , Ohio GUERCI Carl F. W 1444 Westgate Dr. Bethlehem Pa Western Electric Co. GUGELER Albert L. 3897 W. 33rd St. Cleveland 9 Ohio ' GUIMARAES Helio Pentagna Caixa Postal 1355 Belo Horizonte Brazil GULICK Chester M Tennessee Clay Co. Inc. 807 City Savings Bldg Alliance Ohio GULLINGS LeRoy V. G - 126 Parkway Dr. Wabash Ind American Rock Wool Corp. GUMMESON P. Eg Billesholms Aktiebolag Hoganas Sweden 11 1955 ROSTER 25 oe i seven cequle tae li ve esrworat remeem afyrtewe b D1 Hert cne cate eS? neon emr Le ae em<ntpe * voters . ^ NTHERF. W. S 849 Baker Ave. N.'W HALDEN Frank A. BJ 655 Westwood Ave. Long Branch N. J. HAMMER Gunter 246 Connell's Pt Rd New Philadelphia Ohio Signal Corp Engineering Labs South Hurstville N. S. W. Australia Universal Sewer Pipe Corp. HALDY Norman L. W Messrs R. Fowler Ltd. UNZENHAUSER Adolph M Industrial Consultant 69-70 113th St. American Encaustic Tiling Co. 1000 Cannon Ave. Lansdale Pa HAMMER R. 1 Box 5212 Nachla Haifa Israel Forest Hills 75 L. I. N. Y. HALE Arthur R. M Palceramic Ltd. U ; Subodh C. GJ 101 Port Jervis N. Y. Aluminum Co. of America 1880 Elmwood Ave. Buffalo 7 N. Y. HAMMOND LEAD PRODUCTS INC William P. Wilke III Gillinder Bros. Inc. HALEM Robert G. WJ 231 Hohman Ave. Box 912 URR Wilhelm Manufaktur W. Haldenwanger 1571 Undercliff Ave. Bronx 53 N. Y. Babcock & Wilcox Co. Hammond Ind HAMPEL Richard J. WJ Spandau HALL CHINA CO 3762 Osceola St. St. Louis Mo. Heerstr 221 Westsektor Westsektor Germany M. W. Thompson Trenton Potteries Co. USTAFSON Carl H. Jr. R Montana Dr. Holden Mass ; East Liverpool Ohio HALL Donald H. HANCOCK BRICK & TILE CO James L. Child Jr. Box 450 Norton Co. / Mrs. Lusk R.R. 1 Findlay Ohio UTHRIE George B. W 642 Louisiana Ave. Chester W. Va Alfred Station N. Y. HALL Douglas E. HAND Thomas R Corhart Refractories Co. Hall China Co. 112 Chemung St. Waverly N. 1600 W. Lee St. Louisville 10 Ky GUZMAN Hector G 2944 Kendale Ave. Apt 103 Toledo Ohio | Illinois , Mg Lu HALL E. B. HANDEN Jack GJ M Bird & Co. Ltd. Research Dept. 20 Elmora Ave. Elizabeth N. J. Chartered Bank Bldgs HANDWERK Joseph H. B Calcutta India 915 N. Prairie Ave. Joliet Ill HALL Everson W Argonne National Laboratory \ Box 216 Alfred N. Y. Park Way Ext East Liverpool Ohio HANKS Charles F. Jr. M , Hall China Co. . Tennessee Clay Co. HALL F. P. WF 807 City Savings Bldg Onondaga Pottery Co. Electronic Div Alliance Ohio H Syracuse 1 Y. HANLEY CO Charles E. Bates HALL James L. W Summerville Pa HACKETT James W. G 3614 Kenwood Blvd. Toledo 6 Ohio - : Illinois ACKLER W. C. WI . Ceramic Section Engineering & Industrial Exp Station University of Florida Gainesville Fla HADLEY Robert L. E General Electric Co. Major Appliance Div AP 5 Rm 249 ; Appliance Pk Louisville 1 Ky 242 Oregon Ave. Palo Alto Calif McCullough Inc. HALL John T. W Elysian Way East Liverpool Ohio Hall China Co. HALL Morris P. S Alton Brick Co. Box 245 Maryland Heights Mo. HALLBERG Richard C. W 236 Watson Ave. Fostoria Ohio Electric Auto Co. ' HANLON Charles W. M 66 Fairmount Blvd. Garden City L. I. N. Y. Farris Flexible Valve Corp. HANN Douglas G. Caynton Shifnal Shropshire England British Heat Resisting Glass Co. HANNA H. H. GI Pittsburgh Plate Glass Co. 100 Mississippi Ave. Crystal City Mo. ' AECKER Arthur J. Jr. R ; 3325 Bennett Way Concord Calif adding McBean & Co. Spark Plug Div HALLER Percy 319 Carterknowle Rd HANNA Ralph E. Square D Co. Peru Ind WI Molded Insulation Div JEA seph POTTERIES INC . seph F. Estes 7 Maiden Lane Sheffield 11 England John G. Stein & Co. Ltd. HANNA Richard WJ Hartford N. Y. General Electric Co. Dundee Ill HALLER Wolfgang K B HANNEKEN Henry P. G HAERTLING Pvt Gene H. WJI Inst of Silicate Research Mississippi Glass Co. 88 Angelica St. . US 55535160 Co. I 9405 TU University of Toledo Toledo 6 Ohio St. Louis 7 Mo. . Fort Monmouth N. J. HALLETT Crawford W. RI HANNON Richard C. MI HAFNER Harold C. G i Bausch & Lomb Optical Co. Chemical Research Lab i Rochester 2 N. Y. Ceramic Supply Co. Box Crooksville Ohio HALLOIN William G. G 1218 Broadview Blvd. 106 1208 Franklin Rd Salem Ohio R. T. Vanderbilt Co. Inc. HANOVIA CHEMICAL & MFG CO R. T. Hopper One W. Central Ave. HAFNER Robert H. Jr. X } 175 N. Linden Rd Mansfield Ohio 1 Humphryes Mfg Co. Brackenridge Pa Pittsburgh Plate Glass Co. HALLSE Robert L. East Newark N. J. HANSARD W. Carey WI 2345 Cheshire Bridge Rd N. E. HAGAN M. A. RI 514 S. Chase Ave. Lombard Ill Atlanta Ga Midwest Research Inst , HALM Louise Georgia Institute of Technology , City 425 Volker Blvd. Kansas 10 Mo. Union Francaise des Produits HANSELL U. G. W | H{AGENUAUER GGLUND HAGAR Donald MFI Refractaires 15 Rue de Milan Honeywell Research Center ! 1 Box 328 Zanesville Ohio Paris 9e France 500 Washington Ave. S. LAGEDORN Donald Hagar Ceramic Materials HAMAKER M. L. R Hopkins Minn LAGEDORN E. C. G Columbia Fire Brick Co. HANSEN I. A. W $ Illinois Technical Center 612 First National Bank Bldg Fords Porcelain Works HAGENAUER 1700 N. Westwood Toledo 1 Ohio Canton 2 Ohio Perth Amboy N. J. HAGENAUER Carl J. G HAMER Donald R HANSEN J. E. EFI R.R. 1 Sarver Pa 426 Elmwood Evanston Ill Ferro Corp. 5309 S. District Blvd. UGLUND Pittsburgh Plate Glass Co. Lindberg Engineering Co. Los Angeles 22 Calif HAMILTON Edgar H. GI HANSEN John H. G Erik M National Bureau of Standards Owens Glass Co. Kanthal Corp. Amelia Pl Washington 25 D. C. 1701 E. Broadway Toledo Ohio Stamford Conn HAMILTON J. C. G HANSEN Kenneth H. M | MAGLER J. C. Jr. S Carolina Brick & Tile Co. 3422. Chestnut Hill Rd Toledo 6 Ohio Owens 507 Edgewood Ave. Columbia Mo. Consolidated Feldspar Dept. 10 Campbell Bldg Augusta Ga HAMILTON Noble E. R International Minerals & Chemical AGNER Fred F. G Pa Box 466 Providence R. I. Corp. Phoenix Glass Co. Monaca Pa HAMILTON W. M. E HANSEN Valdemar MGY Henry E. G Crane Co. Chattanooga Div Kastrup Glasvaerk Ltd. Corning Glass Works Laboratory 33rd and Alton Park Blvd. Norrevoldg 12 Corning N. Y. HAF William P. G Chattanooga 1 Tenn HAMME Donald G. G Copenhagen K Denmark HANSEN Waldemar C. R Forwood Ave. National Gypsum Co. Research Center Universal Atlas Cement Co. North Plainfield N. J. 1650 Military Rd Buffalo 17 N. Y. Gary Buffington Station Ind Manville Corp. HAMMER Averill J. S HANSON Hans R. R MHNER Clarence H. GF National Bureau of Standards Dept. of Chemistry Bowling Green State University 30004 W. Ten Mile Rd Farmington R.R. Mich Washington 25 D. C. Bowling Green Ohio Hanson Co. at: 34 No. 10 1955 ROSTER 27 ca SS _ oem ~~ 2. N James W. S -ral Wells Clay Products Inc. 92 Mineral Wells Texas RT Carl J. W shaw Chemical Co. 1945 E. 97th St. eland 6 Ohio WALKER PRACTORIES CO A. Brashares "Farmers Bank Bldg burgh 22 Pa RT Edward L. M 1. American Mfg Co. Yes St. Cincinnati 27 Ohio , Charles M. DF . Univers of New York me of Certonics Certonics Alfred N..Y 7 John y enwayBisham Bisham Sussex England sex & Desing Desing United Brick Co. K CA NG oe ity te 4 1 os, ge York Pa e M 3. York Pa aren SI) wots Corp. Warners N. Y. nO oF mot "ZB AVES I G . Corning N. Y. Works ian ster England Ltd. - } East Liverpool Ohio F 191 E. 79th St. Jr. WI ctric Corp. r W 2. 900 E. : Keefe Ave. 1. M Furnace Corp. Valo 2 N. 1. Los Alamos N. M. intific Laboratory ale Chicago 35 Ill ) D d . Canada my W. G . Syracuse 6 N. Y. Div Allied Chemical uv .cl on Jr. C ,D . sango China China Inc. New Castle Pa , Georg 1. G Selvin A Iselin N. J. o C Tal & Mfg Co. Henes R 43 A stattle 18 Wash au of Mines 1. S in inso t an Denver Colo k & Tile Co. 3 Josi Josi Florida c S. E. nta 16 : 1 Rans . res ie , Raleigh N. Mos - Co. 301 Monmouth St. oe stine N. or C. W ik Columbus 14 Ohio Electric Corp. + 1955 HARRISON William B. BI 325 W. Hadley St. Milwaukee 10 Wisc Chalmers Mfg Co. HARRISON W. N. EF National Bureau of Standards Ind Bldg Enameled Metals Sect Conn Ave. & Van Ness St. N. W. Washington 25 D. C. HARSHAW CHEMICAL CO Carl Harbert 1945 E. 97th St. Cleveland HART John M. W New Jersey Porcelain Co. Box Trenton 5 N. J. 6 Ohio 908 HART John R. W 599 Lexington St. Waltham Mass Raytheon Mfg Co. HART Leroy D. R 707 Crompton Court Webster Groves 19 Mo. Aluminum Co. of America HART Wade J. GI Court Marion 908 Lafayette Radio Corp. of America Ind . HARTFORD Thomas J. W 2783 Doresta Rd San Marino Calif Gladding McBean & Co. HARTLEY Alva G. H. Downing & Co. Ltd. New Castle Staffs England HARTMAN F. Henry G Stouffville Ont Canada Crystal Glass & Plastics Ltd. HARTSHORN T. D. EI A. J. Lindemann & Hoverson Co. Milwaukee 15 Wisc HARTWIG Frederick J. Jr. RI Babcock & Wilcox Co. Box 835 Alliance Ohio HARVEY A. M. Jr. S Roanoke Brick Roanoke 5 Va Co. Box 780 HARVEY Edwin T. R 314 W. McPike St. Vandalia Mo. Harbison Refractories Co. HARVEY E. M. R North State Pyrophyllite Co. Pomona N. C. HARVEY Joseph S. Jr. G Raytheon Mfg Co. 465 Centre St. Quincy 69 Mass HASKO Stephen WI 1510 Wheaton Lane Silver Spring Md National Bureau of Standards HASSELBACH William G Owens Glass Co. 1701 E. Broadway Toledo 5 Ohio HASSETT William A. W 3344 Skyline Dr. Knoxville 14 Tenn Knox Porcelain Corp. HATCH Robert A. B 4135 N. Belleview Ave. St. Paul 10 Minn Minnesota Mining & HATHAWAY A. J. R 8721 Pershing Ave. Niagara Falls Y. Mfg Co. Titanium Alloy Mfg Div National Lead Co. HATHAWAY Isaac S. W 1318 Tuttle Ave. Montgomery Alabama State College HAUBEIN Wendell L. 708 W. 12th St. Rolla Mo. Ala HAUCK Charles A. RI 3234 Kenyon Rd Columbus Ohio Ohio State University Research Foundation HAUSER Richard E. I - 351 Moselle St. Buffalo 11 N. Y. HAUTH Willard E. Jr. B 409 Warminster Hatboro Pa International Resistance Co. HAVEKOTTE Walther L. R Firth Sterling Inc. 3113 Forbes St. Pittsburgh 30 Pa HAVELL Richard F. W 846 N. Euclid Ave. Oak Park Ill Eagle Grinding Wheel Co. HAVENS Irvin F. 2340 Norton Dr. Augusta Ga HAVILAND & CO INC Theodore Haviland II 270 Park Ave. New York 17 N. Y. HAVILAND Theodore II W Haviland & Co. Inc. 270 Park Ave. New York 17 Y. HAWES Samuel A. S 301 N. E. Sixth Ave. Mineral Wells Texas Texeramics Co. HAWK Elwin A. M Hawk Laboratories Inc. R.R. 1 East Rochester Ohio HAWKE C. E. R Carborundum Co. Niagara Falls N. Y. HAWKINS Robert J. SI 20 Sunnyside Pl Hamburg Y. Buffalo Brick Corp. HAWKS Ralph L. WI 11 Holt St. Hopkinton Mass Stylon Corp. HAWKS William L. R ; 48 Chester Circle Apt 2A New Brunswick N. J. Sayre & Fisher Brick Co. HAWS REFRACTORIES CO E. E. Slick Jr. 407 Main St. Johnstown Pa HAY John : Box 204 Alfred N. Y. HAY Joseph L. R Acme Brick Co. Box 448 Malvern Ark HAYDON Mary P. B 106 Ogontz Lane Oak Ridge Tenn Oak Ridge National Laboratory | HAZEL GLASS CO Francis C. Flint 15th & Jacobs Sts Wheeling W. Va HAZEL John J. RF Republic Bldg Rm 1526 Republic Steel Corp. Cleveland 1 Ohio HAZEN E. J. GI R.R. 2 Ford City Pa Pittsburgh Plate Glass Co. HEALY James H. E 4511 N. Sherman Blvd. Milwaukee 16 Wisc A. O. Smith Corp. HEATH Donald L. B Ohio Brass Co. Park & Ninth . Barberton Ohio HEATLEY Sidney M. R Box 475 Moncks Corner Babcock & Wilcox Co. HECK Frank G. R " E. J. Lavino & Co. 3.Penn Philadelphia 2 Pa S. C. Center Plaza HEDDELL James V. MI 228 Dorado St. Ridgecrest Calif Gladding McBean & Co. HEDDEN Walter A. G Battelle Memorial Institute 505 King Ave. Columbus 1 Ohio HEDGES Lee M. R R.R. 4 Cedar Grove Rd Somerville N. J. Manville Products Corp. HEDGPETH James A. S Borden Brick & Tile Co. Box 1771 Durham N. C. HEDIN Claes Olof o Malardalens Tegelbruk Stockholm 3 Sweden HEDQUIST Alfred J. W Apartado Postal 525 Guadalajara Jalisco Mexico Loza Fina S. A. - HEEBNER John C. RI 88 Pierce Rd Watertown 72 Mass HEFTI Franz Z^...rcherZiegeleien Postfach 357 Z^...rich 1 Switzerland ROSTER 29 EIDTMAN Clarence F. G National Lime & Stone Co. First National Bank Bldg EILIGMAN H. A. RFI E. J. Lavino & Co. Box 29 " istown Pa I ETH Werner M. Faroenfabriken Bayer Aktiengesellschaft 22c Leverkusen Germany INDL Raymond A. RF 4917 43rd St. W. Washington 16 D. National Bureau of Standards INE H. W. S Hudson Supply & Equipment Co. 1727 Pennsylvania Ave. N. W. Washington 6 D. C. ISCHMAN Fred E. W 106 S. Adams St. Fostoria Ohio Electric Auto Co. LLER Enrique % Cerro de Pasco Corp. La Oroya Peru LLIESEN Richard O. 3011 Harview Ave. Baltimore 14 Md LM David F. Mellon Institute 4400 Fifth Ave. Pittsburgh 13 Pa LMKAMPF R. N. G Laclede Co. 2000 Hampton Ave. St. LSER Perry D. WFI Box 674 St. Petersburg Consultant Louis 10 1 Fla Mo. Z Armin W. W 20 Maryland Ave. Gaithersburg Md U. S. Geological Survey MBERG Per Surte Glasswork Surte Sweden MPHILL R. W. W Colonial Insulator Co. 945 Grant St. Ak 11 Ohio MS JER Samuel E. EI R.K. 2 Windsor Vt Consulting Engineer NBY E. B. M National Engineering Co. Simpson Muller Dive 549 W. Washington Blvd. Chicago 6 III NDERSON Frederick C. WFI Royal China Inc. Sebring Ohio NDERSON James L. Jr. S Robinson Ventilating Co. Zelienople Pa NDERSON William W. W Robinson Ventilating Co. Box 217 Zelienople Pa NDREN Robert R. RI Bank 105 Ave. Riverton N. J. Hoeganaes Sponge Iron Corp. DRYDXwight B S Dwight B. Hendryx & Associates 6621 Darlington Rd Pittsburgh 17 Pa Gordon NNESSY G. M Titanium Pigment Corp. 1376 River Ave. Pittsburgh 12 Pa TRAR J. M. G. V. Porselein en Tegelfabriek MOSA MAASTRICHT Meerssenerweg Maastricht Netherlands TRY Edward C. XFI 1121 Westmoreland Ave. Syracuse 10 N. Y. General Electric Co. Simon Frank R. RF Simon Worden White Co. N. it St. & Negley Pl Days Ohio Directeur RY Georges General / Union des Verreries Mecaniques Belges 29 Quai de Brabant Charleroi Belgium 34 No. 10 1955 HENRY Kenneth M. GF Illinois 1700 N. Westwood Ave. Box Toledo 1 Ohio HENSLER J. R. G Chemical Research Lab 1035 Bausch & Lomb Optical Co. Rochester 2 N. Y. HENSON Charles W. R Norton Co. Worcester 6 Mass HENWOOD Reginald J. 9444 Lynnhaven Rd Cleveland 30 Ohio R Republic Steel Corp. HEPPLEWHITE J. W. WFI 13557 Cedar Rd Cleveland 18 Ohio Ferro Corp. HERBERT John S. S W. G. Bush & Co. 174 Third Ave. N. Nashville 3 Tenn HERBERT John W. W 4647 W. 150th St. Cleveland 11 Ohio Brush Electronics Co. HERGER Howard C. G Pierce Glass Co. Port Allegany Pa HERKO Edward GI 392 Magee Ave. Rochester 13 N. Y. Bausch & Lomb Optical Co. 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 HERPEL Clarence M. 5 Southern Brick & Tile Co. Cherokee Station Box 5 Louisville 5 Ky HERRON Robert H. R 1634 N. Ironwood Dr. South Bend Bendix Products Div HERTZELL E. A. S 1111 Chestnut St. Dover Ohio American Vitrified Products Co. HESS F. B. G Brockway Glass Co. Inc. Ind Brockway Pa HESS Robert L. R 44 Hess Blvd. Lancaster Pa Armstrong Cork Co. HESSINGER Philip 5. BJI 330 Clinton St. Apt C. Columbus 2 Ohio Ohio State University Research Foundation HEUER Russell P. RF Philadelphia General RefractorieCos. 1520 Locust St. HEWITT Arthur E. 2 Pa W. T. Copeland & Sons Ltd. Spode Works Stoke England HEWITT L. C. RFI Ironton Fire Brick Co. Ironton Ohio HEWLETT James Thomas E Richardson Inc. Frankfort Ind HICKS James C. B 27550 Edgerton Rd Los Altos Calif Kaiser Aluminum & Chemical HICKS John F. G. G 131 Thompson Dr. Painted Post N. Y. Corning Glass Works HICKS Robert G. E 608 21st Bettendorf Ia* Herman Nelson Div AAF HIGGINS Ray W 191 Overlook Ave. Wadsworth Ohio Ohio Brass Co. HIGGINS Waldo W. EFI 655 S. Harrison Ave. Kankakee Ill A. O. Smith Corp. Permaglas Div HIGGS Harold P. B 165 Front St. Chicopee Mass F. W. Sickles Co. HIGMAN JOHN W. CO Robert J. Stone 24 State St. New York 4 N. Y. HILDEBRAND David W Box 963 Alfred N. Y. HILL Dudley A. M 434 Crestwood Ave. Hackensack N. J. Kearfott Co. Inc. HILL Ercell C. SF 109 Morton Ave. Apt 5 Ridley Park Pa HILL John R. S 403 Edgewater Apts Charleston W. Va Charleston Clay Products Co. HILL Lawrence I. G 507 Carver Blvd. Toledo 7 Obio Libbey Glass Co. HILL Robert G. Box 63 Florence S. C. HILLING James L. Jr. 129 Maple Ave. Altoona Pa HINCKLEY Arthur T. R Oldbury Chemical Co. Niagara Falls N. Y. HIND Stanley The Mount Etruria Rd Basford Trent England Consulting Engineer HINDES Stanley V. M 88 Union Ave. Pittsburgh 5 Pa Pemco Corp. HINES Robert A. B 8729 Radley Ct Brentwood 17 Mo. Missouri Portland Cement Co. HINKINS E. A. G . Tygart Valley Glass Co. Box 503 Washington Pa HINTZE Wollmar W son Agatan 12 Bromolla Sweden A. B. Ifoverken HIRSSIG Carl F. G 1210 Fort St. Maumee Ohio National Lime & Stone Co. HISCOCK Harley J. R Fuller Merriam Co. Box 69 West Haven Conn HITCHINS R. A. R National Refractories Co. Inc. 17th Floor Lewis Tower Bldg 225 S. 15th St. Philadelphia 2 Pa HITNER Jan K. R Zonolite Co. Box 217 Travelers Rest S. C. HITZEMAN Roger L. WI Union Inc. 900 E. Keefe Ave. Milwaukee 1 Wisc HOARE Henry A. W 2655 Sharondale Dr. N. E. Atlanta Ga Sanitary Georgia HOBSON Joe P. S Pottery Acme Brick Co. Box 425 Fort Worth 2 Texas HOCKING William J. W 1612 Pennsylvania Ave. East Liverpool Ohio Hall China Co. HODGDON Frank B. B Box 44 Station B Toledo Inc. Ohio 6 Ohio Illinois HODGES Leslie R. Jr. Box 1409 Atlanta Ga HODSON George N. The Hall Wymeswold Nr Loughborough England Ltd. HODHSaOthNeJrnewaarne85 Bothell Wash HOEHL Joseph W. E Wolverine Porcelain Enameling Co. 3350 Scotten Ave. Detroit 10 Mich HOELSCHER Max W. E Products Co. 5010 Mayfield Rd Lyndhurst 24 Ohio Enamel Co. HOENIG Clarence L. University Dept. of Ceramic Illinois Ceramic EngEng Rm 204 Urbana Ill HOFFMAN Carl R. G 1308 Seventh St. Moundsville W. Va Fostoria Glass Co. ROSTER 31 : : : : : : : j a : . oo : a Le : a i ot OE 4 . | + 1 SR Sidney 6 Lexington CC Lindy Lane Lexington . Ivania Electric Lexington Inc. AN Willard II J. M ^ngarric Rd Baltimore 28 Md newald Sand & Feldspar Corp. E ere R. G 2. eaton Co. Millville N. J. ETTER G. W. E ro Corp. 336-338 N. Central Ave. eb, DOBL , facturing Co. { Fiberg < Mansas City Kans ISON Vtion E ago Vi vot Comp S. 551 1 Cicero 50 Ill ANN F * G 2 Park : Kensi tsburg NER ! Pat L Barton an Clay Barton E. Mai gan Cl Y Ken Pritch rning ( S Gre gers U v Brun . ss Co. oo "+. in Ohio ts o Logan Ohio ogan Ohio - 9 Co. ) Torning Y. ) ** Easton Ave. we. ES Jo N. St e Bric ES L Pir ne eat La ES Ro S. Di sburg QUIS bison 7s I.a STRO Wa omingt neral HE S Sa ford N. ( ) en Farms . Sand Co. f fg Co. Box 402 + actories Co. 7 Pa RI S. ( ro Cos N. ledo . I Ta akelv orec ERH tiona .. MAY allon its al Center + Box 1035 Lyngby Denmark mark A M scinnati 2 Ohio ) Fifth Ave. tr 150 175 th a E. E. Hommel rgh Pa artajo S Fabrica d 1 Clyde 0 eds & North 122 E. 17th evel Cc xi D. F. Mexico 11 Anfora S. A. On Ha .son 10 Delevan $ G C. ( ning Y. LeRoy . S Snow 168incinnati 2s Vor r C T. Cio t 6 No. vy 55 HOOP M. C. v d . N. V. Royal Delft Ware Manufactory h Joost Thooft & Labouchere Rotterdamseweg 196 Delft Holland HOOPER Bradford R Point O'Woods Lanc Darien Conn Babcock & Wilcox Co. HOOTON Norris A. _ R. R. 2 New Carlisle Ind HOOVER Charles H. R 609 Wilton Rd Towson 4 General Refractories Co. HOPKINS Robert W. GI Calumite Co. Box 151 Md Hamilton Ohio HOPPER R. T. D Hanovia Chemical & Mfg Co. 1 W. Central Ave. East Newark N. J. HORAK William RFI 223 Raymond Rd West Hartford 7 Conn Hartford Empire Div Emhart Mfg Co. . HORNFISCHER Harvey W. W 377 W. Brockton Royal Oak Mich Champion Spark Plug Co. HORNING Roy A. GFI Armstrong Cork Co. Lancaster Pa HORNUNG Martin R. WI Sheridan E. 140Shenango Ave. China Inc. New Castle Pa HORTON Paul B. WI Locke Dept. General Electric Co. Box 57 Baltimore 3 Md HOSSENLOPP Arthur M. WI 28 Kendall Ave. Maplewood N. J. Henry L. Crowley & Co. Inc. HOSTETTER J. C. GFI 1561 Dale Ave. Winter Park Fla Consultant HOUCHINS Henry R. W Carborundum Co. Niagara Falls N. Y. HOUDESHELL Robert J. M 215 Basswood Ave. Apt B Dayton 5 Ohio International Clay Machinery Co. HOUGHTON Amory G The Knoll Corning N. Y. Corning Glass Works HOULAHAN R. C. S Builders Brick Co. 3800 Ninth Ave. S. Seattle Wash HOUSE Roger L. Box 787 Alfred N. Y. HOUSMAN George S. R Box 17 Norristown Pa HOUSTON M. Dean R 507 Linden Rd Eastview Terrace University Park Pa HOUZE Armand L. Jr. G Houze Glass Corp. Point Marion Pa HOWARD Harold B. . 131 Jersey Lane Clemson S. C. HOWAT DF Walter L. Ceramics Walter Howat Decorative Ceramics ; 85 Hopping Ave. Staten Island 7 Y. HOWATSON John G Box 248 Big Flats N. Y. Corning Glass Works HOWATT Glenn W Bldg B Apt 3 Redfield Village Metuchen N. J. Glenco Corp. HOWE Elroy E. EFI Chicago Vitreous Corp. 1425 S. 55th Court Cicero 50 Ill HOWER Lawrence D. Jr. RI Raybestos Div 75 E. Main St. Stratford Conn HOWER R. S. BI 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 Box 332 Tarentum Pa Pittsburgh Plate Glass Co. HSU hua 1 King's Terrace 1st Floor Floor Kowloon Hongkong B.C.C. Foong Enamel Factory H.K. ' KiuLtd. ) HUBBELL Dean S. E Mellon Institute 4400 Fifth Ave. Pittsburgh 13 Pa HUBER George S. E 314 Overbrook Rd Baltimore 12 Md Pemco Corp. HUBER Harold V. G 1300 Rancho Rd Arcadia Calif HUBER J. M. CORP H. F. Jones Jr. 100 New York N. Y. WARCO CO Park Ave. AMERICAN CLAY MACHINERY DIV W. H. Merkel Bucyrus Ohio HUDSON Charles J. R 74 Newton St. West Boylston Mass HUDSON SUPPLY & EQUIPMENT CO 1727 Pennsylvania Ave. N. W. . Washington 6 D. C. HUETTIG Fred R. WI 21 Redfield Village Metuchen N. J. General Ceramics & Steatite Corp. HUFFCUT Harold W. G . Westinghouse Electric Corp. Electronic Tube Div Box 284 Elmira N. Y. . HUGHES George B. E . 236 Indiana Ave. Dayton 10 Ohio Frigidaire Div General Motors Corp. HUGHES Walter WI 534 Putnam Ave. Zanesville Ohio Chicago Standard Transformer Corp. HUI William L. C. G Div Radio Corp. of America Tube Div Marion Ind HUKE Frank B. R Norton Co. One New Bond St. Worcester Mass 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. 2240 Dwight Way Berkeley 4 Calif HUME George W. B General Electric Co. General Eng Lab Schenectady N. Y. . HUMENIK Michael Jr. B 28477 Parkwood Dr. Inkster Mich Ford Motor Co. HUMMEL Floyd A. B College of Mineral Industries Pennsylvania State University University Park Pa HUMMEL Richard G 615 Olympia Rd Pittsburgh 11 Pa HarsOlympia h Chea micw al Co. HUMMEL Roy W 4318 Grantley Rd Toledo 13 Ohio Champion Spark Plug Co. HUMPHREY Richard A. W Mycalex Corp. of America Clifton Blvd. Clifton N. J. HUMPHRYES MANUFACTURING D. J. Jones 201 E. Fifth St. CO HUND Mansfield Ohio HUND George J. W Columbia Dr. Chester W. Va Taylor Smith & Taylor Co. - HUND Ralph R Speer Carbon Co. Theresia St. St. Marys Pa are HUNGERFORD R. M. X Clayburn Co. Ltd. 850 Hastings St. Vancouver B. C. Canada HUNT Charles W. M . 154 Vincent St. Chagrin Falls Ohio ~* Certain Products Corp. ROSTER 33 HUNT Herbert J. G Kimble Glass Co Vineland N. J. HUNT John F. MI Pacific Northwest Alloys Inc. Box 825 Coquille Ore HUNTER Charles E. M Box 430 Erwin Tenn Co^ntseorlniadtiaotneadl Feldspar Minerals Dept. & Chemical Corp. HUNTING Everett C. BI 2030 Grove St. Berkeley 4 Calif ~ Microchemical Specialties Co. HUPPERT Paul A. EI 414 Randolph Rd Plainfield N. J. General Ceramics Corp. HURD Burgess M. W 3 Windy Crest Rd Beaver Falls Pa Ceramic Color & Chem Mfg Co. HURLEY Robert C. SJ 345 Third St. S. W. Medicine Hat Alta Canada Medicine Brick . Medicine Hat & Tile HURLEY Robert E. B 469 Camden Ave. Moorestown Burlington County N. J. RCA Victor HURSH Ralph K. XFI University of Illinois Urbana Ill HURST Erwin J. W General Ceramics Corp. Plant 3 Research Dept. . Keasbey N. J. HURST ThomaLs. R Monsanto Chemical Co. Columbia Tenn HUTCH Herbert T. W 103 Woodbine Ave. Newark 6 N. J. Pinover Publications HUTCHISON Clark EFI 709 E. Armstrong St. Frankfort Ind Ingram Richardson Inc. HUTCHISON R. C. RI _, 2133 Newton Ave. Bethlehem Pa ethlehem Steel Co. H 19629 Glenn A. E 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. Dept. of Ceramics University Salt Lake City Utah HYDE Collin RI 581 Oxford St. Worthington Battelle Memorial Institute HYLAND J. A. M Pacific Coast Borax Co. of Utah Ohio 2295 Lumber St. Chicago 16 Ill HYNES Frank J. WI Oxbow Rd Wayland Mass Raytheon Mfg Co. HYOLLE Andre Societe Generale de Carrelages 37 rue Leon Blum Feignies Nord France HYSLOP Joseph F. Dromore Major's Loan Falkirk Scotland J. G. Stein & Co. Ltd. ANDER J. Richard M Pacific Coast Ceramic News 509 S. Beverly Dr. erly Hills Calif ICH WA Yoshio 229 Valley Ave. Wahiawa Oahu Hawaii HRIG Allen C. G 127 Corning Blvd. Corning N. Y. Corning Glass Works VOL 34 No. 10 1955 ILES Ramon R. G 2223 St. James Ct Owensboro General Electric Co. ILIFF Fred K. W Harshaw Chemical Co. Ky 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 III ILLYN Alexis V. 183 Bevier Rd University Heights New Brunswick N. J. IMHOFF Edward J. M United States Glass Co. Glassport Pa IMMEDIATO Robert R. WJI Sprague Electric Co. Nashua N. H. IMPERIAL GLASS CORP C. J. Uhrmann Bellaire Ohio INDIANA GLASS CO Dunkirk Ind INDIAN CERAMIC SOCIETY H. N. Roy Dept. of Ceramics Benares Hindu Univ Benares India INDUSTRIAL CERAMIC PRODUCTS INC C. R. Oberst 965 W. Fifth Ave. Columbus 8 Ohio INGERSOLL Harry E Anaheim & Henry Ford Ave. Wilmington Calif Pemco Corp. INGHAM David M 2794 St. Clair Ave. East Liverpool Ohio H. B. Henderson & Co. RICHARDSON INC R. H. Coin Jefferson Rd Frankfort Ind INSLEY Herbert BF 219 Farrington Rd Washington 16 D. C. Consulting Mineralogist INSLEY Robert H. B Champion Spark Plug Co. Ceramic Div 8525 Butler Ave. Detroit 11 Mich INTERNATIONAL CERAMIC MINING LTD C. W. Kitching 577 Eglinton Ave. W. Toronto 12 Ont Canada INTERNATIONAL CLAY MACHINERY CO R. H. McElroy 1145 Bolander Ave. Dayton , Ohio INTERNATIONAL COMMISSION ON GLASS B. P. Dudding Research Laboratories General Electric Co. Ltd. Wembley Middlesex England INTERNATIONAL MINERALS & CHEMICAL CORPFELDSPAR CONSOLIDATED FELDSPAR DEPT H. B. DuBois Erwin Tenn IRONTON FIRE BRICK CO J. H. Rickey Jr. Box 536 Ironton Ohio IROQUOIS CHINA CO Robert E. Anderson 2320 Milton Ave. Syracuse 9 Y. IRVINE George MI Canadian Carborundum Co. Ltd. Niagara Falls Ont Canada IRWIN Joseph T. E 1618 Elmwood Ave. Lakewood 7 Ohio Consultant IRWIN Philip P W Potters Supply Co. East Liverpool Ohio IRWIN William W. W Potters Supply Co. 11 Washington St. East Liverpool Ohio ISAACS Richard P. M 78 Elmwood Dr. Livingston N. J. Hammill & Gillespie Inc. ISAGAWA Jun Nippon Toki Kaisha Ltd. # Noritakeshinmachi Nishiku Nagoya Japan ISENHOUR C. W. Jr. S Isenhour Brick & Tile Co. Box 1249 Salisbury N. ISENHOUR John H. SF 215 Confederate Ave. Salisbury N. C. Isenhour Brick & Tile Co. ITO Shozo Nippon Gaishi Kaisha Ltd. 1 Chome Horita Mizuho Nagoya Japan ITSCHNER Robert Tannenrauchstrasse 106 _ Z^...rich38 Switzerland IVES John B. RI 18 Standish St. Frostburg Md Big Savage Refractories Corp. J JABBUSCH Arthur J. S Pomona Cotta Co. Greensboro N. C. JACKSON A. Curtis SFI Robinson Brick & Tile Co. 500 S. Santa Fe Dr. Denver Colo JACKSON James Ashgrove St. Andrews Ave. Bothwell Lanarkshire Scotland JACKSON Mary A. 486 Boynton Ave. Berkeley 7 JACKSON VITRIFIED CHINA Philip R. Distillator 2 West Pelham Manor 65 N. Y. Calif CO St. JACKSON Wharton M Wharton Jackson Co. 475 Huntington Dr. San Marino 9 Calif 1 JACKSON William M. II W 13 Maura Dr. Woburn Mass Godfrey L. Cabot Inc. JACOB Bernard T. RI National Crucible Co. Mermaid Lane & Queen St. Philadelphia 18 Pa JACOBI James H. E Avco Manufacturing Corp. Crosley Home Appliances Dept. 474 Nashville 1 Tenn Div JACOBS Charles W. F. W 19 A Longmeadow Rd Eggertsville 23 N. Y. Titanium Alloy Mfg Div National Lead Co. JACOBS H. 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. Brockway Pa ; JACOBY William R. 241 Upson Lane University Heights New Brunswick N J. JAFFE Bernard BI 3363 Milverton Rd Shaker Heights 20 Ohio Brush Laboratories Co. JAMESON Robert J. G Owens Glass Co. 1701 E. Broadway Toledo 5 Ohio JAMISON C. Donald Jr. R Koppers Co. Inc. Eng & Const Div Koppers Bldg Pittsburgh 19 Pa JANKOWSKI Charles 16 Hakes Ave. Hornell JANSMA Frank M B. F. Drakenfeld & Co. Washington Pa N. Y. - Inc. JANSSEN William F. M 15 Oak Ridge Rd Basking Ridge N. J. Bell Telephone Labs ROSTER 37 a 4 cane id 3 . ! : H aa ui . ny so : vi po ; u oe a ; Dog | 0 i , : \ | 7 a ERS Phillip E. RJ Box 125 Gardner Ill General Refractories Co. JOHNSON James R. BI 109 Newberry Circle Oak Ridge Tenn Union Carbide & Carbon K KADEY Frederic L. Jr. B ERY Benjamin A. W JOHNSON LeRoy A. E 1825 Quimby Lane Westfield N. J. 3or 32 Tumacacori Ariz 1206 Cleveland St. Evanston Ill Manville Corp. = pion Spark ies Div Plug Co. : Chicago Vitreous Corp. JOHNSON Paul V. SF KAHLSON W. S. G General Electric Co. Lamp Dept. FREY G. H. W Roder Ceramic Studio 1331 Race St. Philadelphia 7 Pa NEK James W. BJI 1203 Seventh Ave. Marion Ia KS C. E. M W. S. Tyler Co. 3615 Superior Ave. N. E. Cleveland 14 Ohio NINGS James W. E Quaker Silver Co. Inc. North Attleboro Mass SEN Edwin K. E 11071 Charlemagne Detroit 5 Mich Briggs Mfg Co. PSON George N. RF Norton Co. One New Bond St. Worcester 6 Mass Structural Clay Products Research Foundation Geneva Ill JOHNSON William A. E 7269 Greenleaf Ave. Cleveland 30 Ohio Ferro Corp. JOHNSTON J. G. Leeds Fireclay Co. Ltd. Wortley Leeds 12 England JOHNSTON James K. M R. R. 5 Hagerstown Md Fairchild Aircraft Div JOLLEY Robert W. R 10 Ox Bow Lane Bloomfield Conn Hartford Co. JONES Cecil M. II R : 2814 Jordan St. Fleming Heights Augusta Ga Babcock & Wilcox Co. Pitney Glass Works Nela Park 12 Cleveland Ohio KAHN Max G 4932 Oleander Dr. Wilmington N. C. National Bureau of Standards KAISER Leonard F. G Ohio 332 E. Wayne St. Maumee Ohio Owens Glass Co. KAISER William E. 143 E. Frambes Ave. Columbus Ohio KALLUP Charles Jr. RI General Refractories Co. 3201 Fruitland Ave. Los Angeles 58 Calif KALMAN Frank R. EI 2014 Baxterly Rd Lakewood 7 Ohio Pemco Corp. KALOUSEK George L. G 2633 Merrimac Blvd. Toledo 6 Ohio O Parker E . JON~ SD. J. W - Illinois 119 Riverview CMR 158 Humphryes Mfg Co. KAMICH Barnet Z B Peoria Heights Ill 201 E. Fifth St. Mansfield Ohio 11 Garwood St. South River N. J. Caterpillar Tractor Co. JONES Frank L. G Army Ordnance Corps MERSON James E. X Koppers Co. Inc. Box 128 Verona Pa KANE David W. RJ Henderson Clay Products Box 870 JONES H. F. Jr. W 307 Hillcrest Rd Raleigh N. C. Henderson Texas J. M. Huber Corp. 100 Park Ave. KANE John L. W MANVILLE SALES CORP New York N. Y. 8457 Wicklow Ave. Cincinnati 36 Ohio J. C. Crawford Jr. 22 E. 40th St. New York 16 N. Y. JONES Harlow G. B Mid West Abrasive Co. Cincinnati Milling Machine Co. KARKHANAVALA M.D. NS William V. W Shenango China Inc. New Castle Pa INSON Alexander H. H. L. Brisbane & Wunderlich Ltd. Lord St. East Perth Perth West Australia INSON Alton F. WI 40 53rd Milwaukee Wisc N. INSU -Union I. c INSU A. L. WF Universal Corp. W. Keith McAfee Lab Box 1268 Mahoningtown l'a INSON A. M. \ Tacony Crucible Co. Robbins & Milne Sts Philadelphia 35 .a HNSON Ben S Box 576 Waska Waska Texas Acme Brick C HNSON Boyd M. R Carborundum ( , Box 268 Perth Amboy } . J. HNSON David . BJ 510 Southland ! d Louisville 14 Corhart Refra HNSON 1st Lt. QM School Bo ries Co. Inc. Imar A. G 327 Ft Lee Va HNSON Earle Eureka Brick Box 338 Clarks S Tile Co. le Ark Fin Fin Ky JENSON 808 W. ree OHNSON Fro St. Urbana Ill Jr. S Summitvill Summitvit 1 JHNSON GROEN GROEN *** GPliattdsdbiunrgg OHNSON ali => ts er om - Brick Co. " Jr. RI & Co. Box 630 * E . Chio sks Ltd. Leek New Rd ho4 ungland ungland XJI 1. Columbus Ohio 510 S. Washington St. Owosso JONES Howard E. Jr. R 19150 Robson Detroit 35 Mich Davis Fire Brick Co. JONES James M. 832 S. Vine St. Orrville Ohio JONES Maynard J. E Pfaudler Co. 1000 West Ave. Rochester 11 N. Y. JONES METAL PRODUCTS CO Mich Edwin F. Mulligan West Lafayette Ohio JONES Paul R. X West Virginia University Dept. of Chem Engr Morgantown W. Va . JONES Richard E. R Pittsburgh Plate Glass Co. Research Laboratory Creighton Pa JONES Robert O. R Standard Slag Co. Box 3 Gabbs Nev JONTZ Melvin L. M United Clay Mines Corp. 5028 Alhambra Ave. Los Angeles 32 Calif JORDAN Duane R. GJ 220 Belmont Ave. Oneida N. Y. JORDAN John N. G Consumers Glass Co. Ltd. Box 456 Station B. Montreal Que Canada JORDAN John W. M Baroid Div National Lead Co.* Box 1675 Houston 1 Texas JORDAN R. E. Jr. W Mosaic Tile Co. Zanesville Ohio JORDAN Thomas B. S Mosaic Tile Co. 829 N. Highland Ave. Hollywood 38 Calif JOSEPH A. David BJ 105 Cumberland Ave. Verona N. J. JOVA BRICK WORKS J. L. Jova Roseton N. Y. JOVA J. L. S Jova Brick Works Roset^nY. JOYNER Bobby L. W Erie Resistor Corp. 644 W. 12th St. Eric Pa JUELSS David M American Lead Pencil Co. 500 Willow Ave. Hoboken N. J. 239 Botawala Bldg Tardeo Bombay 7 India Atomic Energy Commission KASSEES John S. B American Testing Lab Inc. Box 1421 Lancaster Pa KAST Edward T. Box 847 Alfred Y. KAST Henry G. SJ 120 S. Orchard St. Logan Ohio Claycraft Co. KASTEN Vernon L. WI Three Oaks Box 84 Jackson Mo. Ceramo Co. Inc. KATZ Joseph M. WI 625 E. Fifth St. Brooklyn 18 N. Y. KATZ Sigmund E Orange Ceramic Lab 17 Kenz Terrace West Orange N. J. KAUFFMAN John R. MFI 160 Fairview Ave. Elmhurst Ill Tuttle & Kift Inc. Subsidiary Ferro Corp. KAUTZ Karl EFI 24 Leon Rd Pittsburgh 20 Pa Vitro Mfg Co. KAY William T. R E. J. Bartells Co. 1212 Sixth Ave. S. Seattle 4 Wash KAYLOR William B. James Brick Co. Alton Park Chattanooga Tenn KAYSER Julius A. R Gladding McBean & Co. 2901 Los Feliz Blvd. Los Angeles 39 Calif KEANEY J. C. G 1201 Banksville Rd Pittsburgh 16 Pa National Lime & Stone Co. KEARNEY John P. G 2723 Densmore Dr. Toledo 6 Ohio Kimble Glass Co. KEBLER Leonard E Ward Leonard Electric Co. Mt. Vernon Y. KEEFER George E. G Illinois Technical 1700 N. Westwood Ave. Center Toledo 1 Ohio KEENER Harry J. B General Color & Chemical Co. Inc. Box 7 Minerva Ohio 34 No. 1955 ae ROSTER 39 eed EENER Harry T. R. R. 3 Minerva Ohio LEITH i. Miss C. Canadian Ceramic Society 49 Turner Rd Toronto 10 Ont Canada KKEEITH ITH Wendell P. RI 1234 E. Marvista St. Whittier W. P. Keith Co. LER Francis Calif Pfungen Switzerland Keller & Cie A.G. ELLY George D. G 1064 Neil Ave. Columbus 1 Ohio Battelle Memorial Institute ELLY Hal J. R . 6025 2nd N. E. Seattle 5 Wash U. S. Bureau of Mines ELLY John V. R Kaiser Steel Corp. Box 217 Fontana Calif . ELLY Joseph F. R ~ 301 Braddock Ave. Lansdowne Pa % Naval Boiler & Turbine Lab ALLY William J. WI : Box 265 Hondo Texas Universal Corp. ELSEY V. V. MF - Dominion Minerals Div Riverton Lime & Stone Co. Inc. Piney River Va ELSO Marjorie P. 669 Coventry Rd Berkeley 7 Calif ELTON Stanton C. Jr. G Rohm & Haas Co. Bristol Pa MP John A. Jr. W 22509 Gaycrest Ave. Torrance Calif American EMPF William C. RI ; 28 Homer Pl Metuchen N. J. E Carborundum Co. JENAGY William L. RI ' 770 Fetters Mill Rd | Huntingdon Valley Pa { Simonds Abrasive Co. ENDALL Thomas A. S Wniversity of Kentucky llege of Eng Lexington RICK Thomas B. G Lancaster Lens Co. Ky KERPER Matthew J. BI National Bureau of Standards Div 9.3 Washington 25 D. C. KERR Charles H. GF 2861 Chatsworth Blvd. San Diego 6 Calif KERR John M. 1008 S. Fourth St. Champaign Ill KERR W. Raymond RFI Armstrong Cork Co. Box 441 Beaver Falls Pa KERSHNER William G. WI 117 S. 14th St. Olean N. Y. Olean Tile Co. KESKI James R. 8610 44th Ave. S. Seattle 18 Wash KESTER Ralph G. 1394 June Drive Maumee Ohio KIBLER H. W. W Southern Potteries Inc. Box 279 Erwin Tenn KIEHL Harry R. G 223 Chemung St. Corning N. Y. Corning Glass Works KIESOW Paul F. G 243 College Ave. Elmira Heights N. Y. Westinghouse Electric Corp. KILGORE CERAMICS CORP D. H. Walkup Box 1619 Kilgore Texas KIMBLE GLASS CO H. R. Black 1700 N. Westwood Ave. Toledo Ohio KIMPEL Robert F. R 1138 N. Alameda Ave. Azusa Calif Aerojet General Corp. KIMPTON Dudley D. G 1607 W. Park Ave. Champaign Ill Anderson Physical Lab KING Burnham W. Jr. EFI 316 Frontenac Pl Worthington Battelle Memorial Institute Ohio KING Charles B. G 189 Cedar St. Corning N. Y. Corning Glass Works KING Pvt Harry M. MJ US26331036 12th Field Hospital Fort Leonard Wood Mo. KING R. M. EFI Lord Hall Ohio State Univ Columbus 10 Ohio KING Robert G. W 143 N. Center St. Grove City Pa Vitro Mfg Co. KING Robert M. KLANE Frank G Corning Glass Works Corning N. Y. KLAUS Irving W 137 Winthrop Rd Washington Park Nixon N. J. Permadent Products Inc. KLAUS Sol C. Jr. W 50 S. Munn Ave. Apt 804 East Orange N. J. Automatic Mfg Corp. KLEEMAN Lee A. R Box 568 New Orleans 7 La Harbison Refractories Co. KLEIN Jonathan D. Massachusetts Institute of Technology Rm 4-051 Cambridge 39 Mass KLEKOTKA Joseph F. G 3601 Reed St. Philadelphia 46 Pa Philadelphia Naval Base KLEVENS H. B. G Mellon Institute University of Pittsburgh Pittsburgh 13 Pa KLEYMEYER Clifford A. S Standard Brick & Tile Corp. 123 N. W. Fourth St. Evansville 8 Ind KLIMAN Morton I. 6 Sutton St. Mattapan 26 Mass KLINE Hugh L. R Corhart Refractories Co. Inc. 1600 W. Lee St. Louisville 10 Ky KLINEFELTER T. A. RFI Box 201 Norris Tenn U. S. Bureau of Mines KLOCKE Edward J. M H. C. Spinks Clay Co. Inc. 1000 First National Bank Bldg Cincinnati 2 Ohio KLOCKNER Herman Richard E Universal Corp. W. Keith McAfee Lab Box 1268 Mahoningtown Pa KNAPP Robert C. W 26 Virginia Ave. N. W. Glen Burnie Md Locke Dept. General Electric KNAPP Thomas E. W R. R. 3 Mission Meade Rd New Castle Pa Co. Shenango China Inc. KNAPP William J. ) Institutt for Silikatforskning Norges Tekniske Hogskole Trondheim Norway KNAUF Mr. , N. Johnson RI 3%% Manville Sales Corp. 22 E. 40th St. New York 16 N. Y. ENT William B. WI =a W. S. George Pottery Co. KENTUCKY Canonsburg Pa KENTUCKY CLAY MINING CO W. J. Watkins Mayfield Ky 807 S. Victor Champaign III KING Walter F. M 365 Arborlea Ave. Morrisville Pa Shenandoah Silica Co. Inc. KINGERY W. D. B Ceramics Div Mass Inst of Tech Cambridge Mass KINSMAN Bradley Q. MJI % Louis Bellanca Deutsche Keramische Gesellschaft Poppelsdorferallee 15 Bonn Germany KNAUFT Robert W. R Charles Taylor Sons Co. Box 58 Annex Station Cincinnati 14 Ohio KNECHT Albert O. WI 201 Edgewood Ave. New Castle Pa Universal Corp. TENNESSEE 4 CLAY CO INC Chester Gulick 59 Bemis Ave. Hornell N. Y. KNIGHT E. H. S 807 City Savings Bldg Alliance Ohio KIRCHER Paul J. G Maurice A. Knight Sons Co. # ENWORTHY Orville O. B Maryland Glass Corp. Box 150 Crooksville Ohio - 1486 Arthur Ave. Lakewood 7 Ohio 2147 Wicomico St. Baltimore 30 Md KNIGHT M. A. Jr. S i i Ferro Corp. KIRCHER Wolfgang Maurice A. Knight Knight ! ZINYA KYANITE LTD 22b Eisenberg Box 111 Akron 9 Ohio i q 28 Eccleston St. Tiefenthalerstr 16 Germany KNIGHT MAURICE A. KNIGHT PENYON London S. W. 1 England KIRCHNER Henry P. Jr. B PENYON Clark W Corning Glass Works Corning N. Y. M. A. Knight Jr. Frenchtown Porcelain Co. KIRK Edwin W Box 111 Akron 9 Ohio Frenchtown N. J. U. National Museum KNIGHT Mellen A. G PPKA George M. MI Washington 25 D. Minnesota Mining & Mfg Co. Braun Corp. 1363 S. Bonnie Beach Pl KIRKENDALE G. A. SI 2301 Hudson Rd St. Paul 6 Minn PLINGER Angeles 54 Calif o American Embassy KNIGHTON Heywood J. G PLINGER Robert B. RFI Aviv Mail Room Dept. of State 834 Trombley Rd Carroll Clay Co. Washington 25 D. C. Grosse Pointe Park 30 Mich Box 3 56 Carrollton Ohio KIRKPATRICK Frank WFI Ford Motor Co. RINS M. P. Jr. E 840 Strand Hermosa Beach Calif KNIZEK Jan Otto R Chemical Co. Gladding McBean & Co. Apartado 2739 Mexico D. F. Mexico fferMadison Ave. New York N. Y. KITCHING C. W. E Compania Mexicana de Tubos de 25 Hans R International Ceramic Mining Ltd. Albanal S. A. 25 Beaumont Ave. Baltimore 12 Md 577 Eglinton Ave. W. KNOBLAUGH Walter C. RI Kerloid Corp. Toronto 12 Ont Canada 512 N. Washington St. Tiffin 9 Ohio Basic Refractories Inc. 34 No. 10 1955 ROSTER 41 KNOPF Eugene G. 14 Van Antwerp Bldg KONOPICKY Kamillo Forschungs KRIGER Frederick S. G 148 E. Second St. Corning N. Y. A Netherlands Village Der Feuerfest Corning Glass Works ) Schenectady N. Y. KNOWLES EDWIN M. CHINA CO KNOWLES Helmholtfstrasse 25/27 25/27 Bonn Western Germany KRILL Karl E. B Ohio State Univ Res Foundation ' Newell W. Va KONOWITCH Gilbert D. RJ Columbus 10 Ohio t WLES Philip S. S 2003 N. 73rd Court KROCHMAL Jerome Jay RJ vq 441 E. Buford Rd Macon Ga Elmwood Park 35 Ill 4540 Brenau Ave. Dayton 9 Ohio Cherokee Brick & Tile Co. KONRAD Howard E. R Patterson AFB Ohio NOWLES Champlain Ave. EF 41 Brookside Ave. Apt B Somerville N. J. KROECK William H. G Corning Glass Works |, Niagara Falls N. Y. NOWLTON Samuel H. M 610 New Center Bldg Detroit 2 Mich & | Aluminum Co. of America NOX James J. G : 5 Meinzer St. Avenel N. J. Manville Corp. KOOIJ K. Chamotte Unic N.V. Tielerweg Geldermalsen KOOS E. K. WI Sterling China Co. Holland Box 544 Corning N. Y. KROGSTIE Lars Bernhard Fredrikstad Norway Norsk Teknisk Porselenfabrikk KRONBERG Marritt L. B General Electric Co. Research Lab [ Knox Laboratories Inc. East Liverpool Ohio Schenectady N. NUDSEN Friedrich P. BI KOPP GLASS INC KRONMAN Samuel J. WI 4:, 4912 Crescent St. Washington 16 D. C. C. E. Leberknight Box 8255 Carteret China Co. J}. National Bureau of Standards NUDSEN Pittsburgh 18 Pa High St. Carteret N. J. NUDSEN Rolf KOPPERS CO INC KRULL Alan R. B ar Borgestad P. A. Norway Frank L. Jones Box 128 Verona Pa Technological Institute Library Fe Borgestad Fabrikker KORA Yosio . * Northwestern University * NUTSEN Eivind R 2 Chome Katsuyama Evanston Ill <a Western Refractories Co. Yahata Fukuoka Japan KRUSON Joseph H. R a! Box 169 Ione Calif Kurosaki Fire Brick Mfg Co. Ltd. Box 358 Frostburg Md OCH Daniel O. B KOSHUBA Walter J. BI Big Savage Refractories Corp. f E. I. du Pont de Nemours & Co. Inc. 424 Hillcrest Dr. Wyoming 15 Ohio KUECHLER A. H. RI Electrochemicals Dept. General Electric Co. 1210 Lane Ave. Phoenixville Pa 71 Buckingham Ave. KOWAL Leo B. G A. P. de Sanno & Son Inc. Perth Amboy N. J. Canadian Pittsburgh Industries Ltd. KULCSAR Frank B , Frank A. M 300 Blvd. St. Croix Brush Labs Co. ; National Sales Corp. Ville St. Laurent Que Canada 540 E. 105th St. Cleveland 8 Ohio 4 307 E. Fourth St. Cincinnati 2 Ohio KOWALKA Warren R. G KUNZ Joseph F. G z 3OCH Renato } Direttore Stabilimento Tubi Elettronici * Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio 265 Roslyn St. Rochester N. Y. Bausch & Lomb Optical Co. Marconi Italiana S.p.A. KRAFT C. W. S KUNZMAN Edward E. MI Via Pile L'Aquila Italy Kraftile Co. Niles Calif 9185 E. Jaylee Dr. Temple City Calif JOCH William J. WI KRAFT Donald E. S. Paul Ward Inc. P. R. Mallory & Co. Inc. Co. A 185th Signal Bn KURKJIAN Charles R. $= 3029 E. Washington St. Camp Polk La Massachusetts Institute of Technology 'Indianapolis 6 Ind KRAFT Maurice M. G Rm 4-030 Cambridge 39 Mass HANEK Michel R Kraft Chemical Co. KURTZ Peter Jr. _ 141 153rd St. S. E. Bellevue Wash 917 W. 18th St. Chicago Ill . 827 Second St. Apt C. KOEHLER Gladding McBean & Co. KRAFT Ralph G. B Santa Monica Calif i KYANITE MINING CORP i KOEHLER W. A. RI 102 W. Chateau Place j. Mineral Industries Bldg Milwaukee 17 Wisc Gene Dixon Cullen Va ; 1. West Virginia University Bradley Co. KYOKWAI Yogyo : * Morgantown W. Va KRAFTILE CO C. W. Kraft Ceramic Assn of Japan JOENIG Charles Jacob WFI Niles Calif 7 Sakuragawacho 4 Engr Expt Sta Ohio State University 3 Columbus 10 Ohio KRAMER Irvin R. R 2 Bonnie Meadow Minato Tokyo Japan KYONKA Joseph C. WI | JOENIG E. W. M Mercast Corp. Rd Scarsdale N. Y. 5530 Terre Haute St. Madison 5 Wisc Ceramic Arts Studio : + Consolidated Feldspar Dept. ; KRAMER William Meigs G 4 International Minerals & Chemical Corp. Adamston Flat Glass Div ; Erwin Tenn Rolland Glass Co. L . 10ENIG John H. WFI = Rutgers University T School of Ceramics * New Brunswick N. J. OENIG L. C. X j Lindberg Engineering Co. 3, 2450 W. Hubbard St. Chicago 12 Ill Box 631 Clarksburg W. KRANER Hobart M. BFI Bethlehem Steel Co. Bethlehem Pa KREGER John M. R Valentine Fire Brick Co. Div A. P. Green Co. Va LABANSAT M. Jacques Societe Professionnelle Des Produits Francais De Terre Cuite . crn 23 rue de Cronstadt Paris XV France a LABORATORIO QUIMICO NACIONAL Jorge Ancizar Ministerio de Minas y Petroleos OHL Hans OHL|. 1.cerbachstr 117 Frankfurt A. M. Germany 3. Degussa Woodbridge N. J. KREHBIEL Frederick H. W Accurate Pyrometric Cone Co. Pataskala Ohio Apartado 2577 Bogota Colombia LACHMAN Irwin M. I 32 Pine Dr. Roosevelt N. J. CHRISTY CO JOLER JOLER A. M. R KREHBIEL H. Orton R W. L. Fabianic 4705 Ridgewood Ave. JOLER"Ss: Habcock & Wilcox Co. Accurate Pyrometric Cone Co. St. Louis 16 Mo. 141 E. 42nd St. New York 17 N. ^ Pataskala Ohio LACONICH Sixto Godofredo LER CO G. P. Gavin KREIDL E. L. G Porcelana Americana S. A. eusshler Wise . A. D. Little Inc. San Julian y Andes 01 Joseph W 30 Memorial Dr. Cambridge Mass Lomas de Zamora F.C.N.G.R. } Universal Dental Co. KREIDL Norbert J. GF Argentina tg. h & Brown Sts Philadelphia 39 Pa 40 Milford Rd Rochester 10 N. Y LADOO Raymond B. W 5 Frank H. W Bausch & Lomb Optical Co. 42 Huntington Rd Newton 58 Mass : Third Ave. New Brighton Pa KRETSCHMAR Ernest G Consulting Engineer an ramic * for & Chemical Mfg Co. Electro Slag Co. LAFORGE Louis H. Jr. W : , CHOT =, 1. P. "o 101 S. Meramec Ave. Clayton 5 Mo. 764 Marion Ave. Palo Alto Calif Stanford University mament Freniging KREUER Albert L. M wh de Norlandse LAIRD Charles SI dewe . Glas Industrie Orefraction Inc. 7425 Thomas St. Box 462 Holly Springs Miss . Pittsburgh 8 Pa Ewer 1 Gijswijk Netherlands KRIEGEL W. Wurth XFI Holly Springs Brick & Tile Co. i Tho oe N. R North Carolina State College LAIRD Robert K. E Plic | Corp. Ceramic Engineering Div American Radiator & Standard TerA.ve. Cleveland 25 Ohio Raleigh N. C. Sanitary Corp. Plumbing Div 834 E. Broadway Louisville 4 Ky ", 27. 10 1955 DATED AR ee E Robert V. RJI nill Rd Warren Tp field N. J. ernational Nickel Co. Hal M Inc. n Any js 1363 S. Bonnie Beach Pl 5 54 Calif C. M. MFI ed States Gypsum Co. W. Adams St. Chicago 6 III RT Joseph M. G on Institute Pittsburgh 13 Pa RTSON Wingate A. BI tute of Silicate Research ersity of Toledo do 6 Ohio J. M. R lay Clay Products Co. hington Pa ACK Charles R. W or Smith & Taylor Co. ter W. Va , Benjamin M. tute of Silicate Research ersity of Toledo Toledo 6 Ohio George J. W ir Plastic Kaolin Co. ir Fla Richard O. WI klin Co. 2917 Wildwood Ave. son Mich George F. G -Lowrey Glass Co. 356 Baltimore 3 Md Richard L. G Fuel Gas Co. J. Fourth St. Zanesville Ohio Samuel G. E twood Glass & Metals Co. 865 Martinsburg W. Va S. M. W 3 Braddock Rd Oakview er Spring Md tio- Ja of M jureau Standards lehem Steel Co. Bethlehem Pa ' Louis A. M Istrial Heat Control Products Hawthorne Ave. th Milwaukee Wisc OD Kasimir W Locust Terr it Hempstead N. Y. Ivania Electric Products TON Robert B. versity of California Co. rst Mining Bldg Rm keley 4 Calif 3 William S. R cock & Wilcox Co. 164 Savannah Rd Augusta Ga S Eugene M. RI 5 N. Union St. Fostoria Ohio chard C. Remmey Son Co. Grover W. MF p Engineering Co. W. Main St. Le Roy N. Y. INSULATOR CO INC E. Stettinius Le Roy N. Y. CH Herbert W. EJ Fairview Ave. Valley Stream N. Y. N Paul G. D Harrison St. Campbell Calif rkin Tile Co. CA Frank J. R orado Fuel & Iron Corp. ' 316 Pueblo Colo Marie Bing & Grondahl sterbrogade 149 enha - Denmark N F. S Norman Ave. N. W. aton 9 Ohio arta Ceramic Corp. N Thomas L. Ash Ave. Ames IAN Malcolm E. W. Mosier Pl Ia Denver.23 Denver.23 Colo ...4No. 1955 LASKY Elliott Box 847 Alfred N. Y. LATCHFORD GLASS CO C. L. Dillon Box 71707 Los Angeles 1 Calif LATHROP Lt. Donald R. GJ AO3010259 623 A.C. & W. Sq Det 2 ' . APO 239 o Postmaster San Francisco Calif LATIMER Glen H. R 2613 Dogwood Ln East Norriton Tp Norristown Pa E. J. Lavino & Co. LATIMER Horace L. EI Box 282 West Lafayette Ohio Moore Enameling & Mfg Co. LATIMER Trent W. Ohio State University Baker Hall Columbus 10 Ohio LATTIN Judson M. R 14644 S. Edbrooke Ave. Dolton Ill International Harvester Co. LAUCHNER Julian H. J 27 A Stadium Terrace Champaign Ill LAUGHLIN HOMER CHINA CO J. M. Wells Newell W. Va LAURIE Dominic RI Titanium Alloy Div National Lead Co. Niagara Falls N. Y. LAWLESS Emmett A. Jr. S Alton Brick Co. Box 394 Alton Ill LAWRENCE Howard O. W Industrial Ceramics Ltd. Cooksville Ont Canada LAWRENCE Ralph V. R 145 Leonard Dr. Concord Calif Gladding McBean & Co. LAWRENCE Walter F. Jr. WI 153 Morningside Rd Verona N. J. RCA Victor LAWRENCE Willis G. B State University of New York College of Ceramics Alfred N. Y. LAWSON Louis Jr. W West Virginia Pulp & Paper Co. Development Dept. Charleston S. C. LAWSON W. Branch G International Minerals & Chemical Corp. Box 369 Erwin Tenn LAXTON Wilbur G Hazel Glass Co. 126 Market St. Zanesville Ohio LAYNE Fred A. W Louthan Mfg Co. East Liverpool Ohio LAYTON Donald R. G R. R. 1 Brockway Pa Brockway Glass Co. LEA A. C. United Insulator Co. Ltd. Oakcroft Rd . Chessington Surrey England LEAD INDUSTRIES ASSOCIATION Robert L. Ziegfeld 420 Lexington Ave. New York 17 N. Y. LEANDER Karl Johan Langgat 19 Hoganas Sweden Billesholms AB LEAVENWORTH Richard S. 4225 7th Ave. N. E. Seattle 5 Wash LEAVER Stanley R 1202 Niagara St. Niagara Falls N. Y. Carborundum Co. LE BELL Rolf Casimir Pargas Kalkbergs Aktiebolag ABO Kakelfabrik Slottsgatan 52 ABO Finland LEBERKNIGHT C. E. GF Kopp Glass Inc. Box 8255 Pittsburgh 18 Pa LEDDY Robert M. SI Box 128 Hammonton N. J. Alliance Clay Product Co. LEE CLAY PRODUCTS CO INC Martin S. Bowne Clearfield Ky LEE Harley C. RF Basic Refractories Inc. 845 Hanna Bldg Cleveland 15 Ohio LEE James A. S Southern Brick & Tile Mfrs Assn 1328 Candler Bldg Atlanta 3 Ga LEE P. William BI 205 Elmwood Blvd. York Pa Dentist's Supply Co. of New York LEECH L. G. H. & G. Thynne Ltd. Victoria Tile Works Holmer Hereford England LEEDS Donald H. I 2025 Westfield Terr Bethlehem Pa LEES Arch A. R 411 Avon Dr. Pittsburgh 16 Pa Carborundum Co. LEFFORGE J. W. B Monsanto Chemical Co. Everett Station Boston 49 Mass LEFORT Henry G. Jr. EI 411 Fairlawn Dr. Urbana Ill University of Illinois LE HERON Harold Etablissements Porcher Usines de Revin Ardennes France LEIBIG Edward C. G Corning Glass Works Corning N. Y. LEIBSON J. S. WI Locke Dept. General Electric Co. Schenectady 5 Y. LEIPOLD Martin H. Jr. 428 Seventh St. Fairview LEISEY William B. B 615 Elm Ave. Muhlenberg Reading Pa N. J. Park Manu Research & Development Co. LEITTEN Carl F. R ' 50 Hawkins Ave. Hamburg N. Y. Electro Refractories & Abrasives Corp. LELAND John A. E 469 Arbramar Ave. Pacific Palisades Calif Douglas Aircraft Co. LELIVELT J. W. E Kelvinator Div American Motors Corp. 1545 Clyde Park Ave. S.W. Grand Rapids 9 Mich LEMMERMAN Paul C. R E. I. du Pont de Nemours & Co. Grasselli Chemicals Dept. National City Bank Bldg Cleveland 14 Ohio LEMUNYON James S. E Tappan Stove Co. 250 Wayne St. Mansfield Obio LENCHNER Theodore DF 158 Beeler St. Pittsburgh 17 Pa Vitro Manufacturing Co. LENNON John W. W Battelle Memorial Institute 505 King Ave. Columbus Ohio LENTZ Clarence J. R Quebec Iron & Titanium Corp. Box 40 Sorel Que Canada LEONARD Jean M 96-24 Corona Ave. Corona 68 N. Y. Jean Leonard Ceramics LEOPOLD Jean H. Leopold & Cie Pfaffenhoffen Bas France WOLF A. L. M Carborundum Co. Globar Div Niagara Falls N. Y. LEPP Jack M. S 1357 Nicholas Pl Ashland Ky Carlyle Tile Co. LESAR Albert R. RI 509 Woodlawn Mexico Mo. A. P. Green Fire Brick Co. LESLIE Ernest R. G Bell Telephone Labs Murray Hill N. J. ROSTER 45 tome e : : OS AE ' : } Harold F. R , 1 Beechmont Dr. arborn Hills Mich reat Lakes Steel Corp. ER Ronald H. RJI 11 Garrison Blvd. It 15 Md , Chemical Corps ER W. Ronald GF berty Glass Co. pulpa Okla " Matthias malteria e Metallurgica Veneta ssano del Grappa Italy RT Marc Yves ntre National d'Etudes et cherches Ceramiques Avenue Paul Doumer ris 16 France NGOOD William C. G 73-289th St. Toledo Ohio 5 Front St. Toledo 5 Ohio , Ernest M. B tional Bureau of Standards v 9.7 Washington 25 D. C. & L Manufacturing Co. Eighth St. - land Chester Pa E Irving L. W 3 Comstock Ave. Syracuse 10 N. Y. eneral Electric Corp. Dorothy D 12 Lincoln Ave. Highland Park Ill 5 Albert D. G mble Glass Co. Vineland N. J. 5. Charles F. R lunteer Portland Cement Co. x 1190 Knoxville Tenn 5. Gordon E. SI Gery Shale Brick Corp. Wyomissing .x 5 Kidge Pa tte Kidge Glass Corp. ngsport Tenn 3. J. M. W ingdon Potteries Inc. ! N. Main St. Abingdon Ill 5. William C. G zg Flats Y. orning Glass Works OWENS FORD GLASS CO eorge B. Watkins 1701 E. Broadway Indo S Ohio STORE STORE Laurence C. G T nstrument Co. es St. Rochester 1 N. EN Philip H. R Dakwood Dakwood Dakwood Lane Norristown Pa t vino & Co. H William H. MI : ' Alden Dr. Rahway N. J. ot - ant de Nemours & Co. Inc. . can = icey Clay Mfg Co. Pittsburg Kansas oo rd R. GF n Ave. Corning N. Y. Class Works Y. y W. 3 itute Fittsburgh 13 Pa M. GJ Glass Co. Operating Div St. Zanesville Ohio CL CL R clean & Co. Arrison Sts co Calif . John EJ urst N. E Tarentum Pa tate Glass Co. Jo 1955 LINDQUIST Alan Jr. BI 123 Grandview Ave. Conneaut Ohio Astatic Corp. LINDROTH Stig A. B Glass Tech Lab General Electric Co. 1133 E. 152nd St. Cleveland 10 Ohio LINDSAY Carey E. RI 36 N. Crandon Niles Oblo Niles Fire Brick Co. LINKHORN William H. W 428 S. Western Kokomo Ind American Radiator & Standard Sanitary Corp. LINTZ E. H. WFI 42 Heiskell Ave. Wheeling W. Va Wheeling Tile Co. LINWOOD Sidney H. W Stackpole Carbon Co. St. Marys Pa LINZ Arthur E 551 Fifth Ave. New York 17 N. Y. Consultant . LITEN Alexander F. 838 Carteret Ave. Trenton 8 N. J. LITHIUM CORP OF AMERICA INC Walter M. Fenton 2560 Rand Tower Minneapolis 2 Minn LITTLETON Joseph C. G 231 Delevan Ave. Corning N. Y. Corning Glass Works LITTLETON J. T. Honorary GF Corning Glass Works Corning N. Y. - LIVINGSTON Charles Q. R Armstrong Cork Co. Lancaster Pa LIVOVICH Andrew F. R 337 N. Virginia Ave. Hobart Ind Universal Atlas Cement Co. L & L MANUFACTURING CO 1. J.evin 136 Eighth St. Upland Chester Pa LLOYD Katherine M. R Kaiser Aluminum & Chemical Corp. 1924 Broadway Oakland Calif LO Cheuk 157 George St. New Brunswick N. J. LOBAUGH Frank E. RI 1052 Sherman Ave. Plainfield N. J. Universal Atlas Cement Co. LOCHRIDGE James F. E Ferro Corp. 4150 E. 56th St. Cleveland 5 Ohio Locke General Electric Co. LOGAN CLAY PRODUCTS CO Barton A. Holl Logan Ohio LONDEREE Joseph W. Jr. ~ 3918 Warner Ave. Louisville Corhart Refractories Co. LONG Bernard Ky Glaces de Boussois 22 Boulevard Malesherbes LONG Paris 8 France LONG George R. E Frigidaire Div General Motors Corp. 300 Taylor St. Dayton 1 Ohio 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 E American Porcelain Enamel Co. 1285 Keating Ave. Muskegon 36 Mich LONG Robert R. W National Tile & Mfg Co. 1200 E. 26th St. Anderson LONG Russell E. RI Ind Brush Beryllium Co. 4301 Perkins Ave. Cleveland 3 Ohio LONGENECKER Robert J. MJ 46 James Rd Broomall Pa Foote Mineral Co. LONGFRITZ Robert K. RI Brighton Brick Co. Box 256 New Brighton Pa LONGINO Ted E. 5 Henderson Clay Products Henderson Texas LONGWELL Burton E Republic Steel Corp. Ohio 1423 Republic Bldg Cleveland 1 Ohio LOREY Frederick D. GI 41 Meadow Brook Apt Corning N. Y. Corning Glass Works LOREY G. Edwin Ceramic Dept. Rutgers University New Brunswick N. J. LOUDEN R. H. WI McGean Chemical Co. Midland Bldg 101 Prospect Ave. N. W. Cleveland 15 Ohio LOUGHRIDGE Frederick A. G 52 Norwood Ave. Manchester Mass Sylvania Electric Products Inc. LOUTHAN MANUFACTURING CO C. W. Gerster 2000 Harvey Ave. East Liverpool Ohio LOVE L. G. G National Lime & Stone Co. First National Bldg Findlay Ohio LOVELAND Edward W. G 504 79th St. North Bergen N. J. Techniplast Inc. LOVENBACH J. Glaceries de Saint Roch S. A. 50 rue du Luxembourg Brussels Belgium LOWE Earl C. SI 45 S. Culver St. Logan Straitsville Brick Co. LOWE Edwin C. R 2112 Coholan St. Ohio Niagara Falls Ont Canada Norton Co. LOWE George K. RI Charles Taylor Sons Co. Rockefeller Bldg Rm 210 Mayfield at Lee Cleveland 18 Ohio 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. LUBING Irving B 137 Glen St. Yellow Springs Ohio Patterson AFB LUCAS Joseph M. W 1431 Broad Blvd. Cuyahoga Falls Ohio U. Stoneware Co. LUCIDO Peter J. 1518 Central Lafayette Ind LUCKETT Joseph S. Texas Western College Box 108 El Paso Texas LUDVIGSEN C. F. Den Kongelige Porcelainsfabrik & Fajancefabriken Aluminia A . Copenhagen F. Smallegade Denmark LUDWIG David W. GI 107 Penn View Dr. Monroeville Pa . + Pittsburgh Plate Glass Co. LUDWIG Urban W. G 498 Lake Rd Webster N. Y. Bausch & Lomb Optical Co. LUEDERS Roland M 3241 Bradford Rd Cleveland Heights 18 Ohio Ferro Corp. LUHRS Mill^n E. G Owens Glass Co. 1701 E. Broadway Toledo Ohio LUKS Daniel W. WI Star Porcelain Co. Muirhead Ave. Trenton 9 N. J. LULL Stanley E. R 6 Oberlin St. Worcester 10 Mass Bay State Abrasive Products Co. LUNAK Thomas E. WI Globe Union Inc. 900 E. Keefe Milwaukee 1 Wisc LUND H. Howard S 44 S. Elmwood Ave. Palatine Ill Armour Research Foundation ROSTER 47 , L. Howard SJ 00 Livingston St. Evanston Ill Central Commercial Co. Melvin S. W 6 F , ,. State St. Alliance Ohio n Limoges China Corp. J. 1 Emerson Ave. Salt Lake City Utah ER Gerald H. R orton Co. 5905 Pacific Blvd. mtington Park Calif ON X. W. W 4 Herndon Dr. Evansville Ind Crown Sanitary Pottery Inc. , Aaron K. GF Cumberland Rd est Hartford 7 Conn lartford Co. iv Emhart Mfg Co. H Eugene D. W ^"versityof Illinois pt of Ceramic Engineering 4 Ceramics Bldg Urbana Ill H James F. R ittelle Memorial Institute $ King Ave. Columbus 1 Ohio ; H John F. W 19 N. Leavitt Chicago Ill indberg Engineering Co. AVAGE Walter F. G 0 Arnold Ave. Port Allegany P^ ittsburgh Corning Corp. , John B. S Circle Dr. Malvern Ark seme Brick Co. GF Kenneth C. Dunkirk 7 E. Washington St. Dunkirk Ind Ball Brothers Co. S Clifford T. W 28 Shenandoah Ave. Dallas 5 Texas Columbine Tile Mfg Co. S C. M corgi Kaolin Co. < : ph Ga ... A BI 05 N. Sheffield Milwaukee 11 Wisc Bradley Co. . E W. O. G ttsburgh Plate Glass Co. search Lab Creighton Pa LE Frobisher T. W 31 Findley Ave. Zanesville dosaic Tile Co. Ohio Mc 00 Don P. W ' Viewpoint Ln Levittown Pa . M. Huber Corp. LISTER Christopher GI * 281 Clarksburg W. Va Pittsburgh Plate Glass Co. PINE Kenneth B. G 01 Union Ave. Brackenridge Pa Pittsburgh Plate Glass Co. KILL James I. W ingston Ont , Ont Canada Canada LEY James W. G 134 Sherwood Rd Toledo Ohio Owens Glass Co. IDE P. B. E orcelain Metals Corp. RNEY13th St. Louisville RNEY John W. SF 143 N. Falkland Lane 10 Ky Over Spring Md National Bureau of Standards , William C. D RNERY . 5 Eastbrook Rd New Castle Pa Shan China Inc. James W. M MM Mines Parliament etoriaetoria B. C. Canada NDLESS Bldgs NDLESS Lyon G E. Simplex Korea Inc. E. Putnam Ave. Greenwich Conn McCANN Sidney W. EI Pfaudler Co. 1000 West Ave. Rochester 3 N. Y. McCARTT Kenneth C. W 1408 Delaware Ave. New Castle Pa Universal Corp. McCLAVE James W. SI Box 67 Toronto Ohio Peerless Clay Corp. MCCLELLAND Roland H. WI Union Inc. 900 E. Keefe Ave. Milwaukee Wisc McCLURE Clifton M. 2415 Edgewood Ave. Anderson S. C. McCLURE Howard C. R 1808 Hutchins St. Portsmouth Ohio Davis Fire Brick Co. McCLURG John E Oglebay Norton & Co. 1200 Hanna Bldg Cleveland 15 Ohio McCOLLOM Perry C. RI : American Refractories & Crucible Co. North Haven Conn McCONNELL G. F. W Mosaic Tile Co. Zanesville Ohio McCORMICK John M. G 2356 Cheltenham Rd Toledo 6 Ohio Illinois McCORMICK Stewart W. I University of Washington School of Mineral Engineering Seattle Wash McCOY NELSON POTTERY CO Roseville Ohio McCOY William M 1219 24th St. N.E. Canton 4 Ohio American Encaustic Tiling Co. MCCREERY George L. W 393 Highland Ave. Wadsworth Ohio Ohio Brass Co. McCREIGHT D. O. R 15 Willow Terrace Dr. R.R. 2 Box 290 Library Pa Harbison Refractories Co. McCREIGHT Louis R. R R.R. 1 67 Hillandale Dr. Ballston Lake N. Y. General Electric Co. McDANEL Donald W. W McDanel Refractory Porcelain Co. 510 Ninth Ave. Beaver Falls Pa McDANEL Melvin W. W R.R. 2 Eastvale Rd Beaver Falls Pa McDanel Refractory Porcelain Co. MCDANIEL L. L. R Phelps Dodge Corp. Morenci Branch Morenci Ariz MCDERMOTT James J. Jr. G 136 William St. New York 38 N. Y. McDONALD E. F. EI Richardson Mfg Co. Beaver Falls Pa McDONALD Howard A. R E. 23 Rich Spokane 22 Wash Kaiser Aluminum & Chemical Co. McDOUGAL Taine G. WFI 1117 South Dr. Flint 3 Mich and Ha'penny House Somerset Bridge Bermuda MCDOWALL Ian C. New Zealand Pottery & Ceramic Research Assn Inc. Private Bag Lower Hutt New Zealand McDOWELL J. Spotts RF 4716 Bayard St. Pittsburgh 13 Pa Harbison Refractories Co. MCDOWELL Samuel J. BFI 52 Elm Ave. Metuchen N. J. American Lava Corp. MCELROY R. H. MI International Clay Machinery Co. 1145 Bolander Ave. Dayton 1 Ohio MCEVOY Robert J. RI 2234 Berdan Toledo 13 Ohio Corning Fiberglas Co. at, McFARLAND James E. E 14025 Greenbay Ave. Chicago 33 Inland Steel Co. McGEAN Ralph L. E Midland Bldg 101 Prospect Ave. Cleveland 15 Ohio Ill N.W. McGean Chemical Co. McGEE Thomas D. RI Research Laboratory A. P. Green Fire Brick Co. Mexico Mo. MCGILL William M. B Virginia Division of Geology Box 3667 University Station Charlottesville Va MCGINNIS R. A. W American Lava Corp. Cherokee Blvd. & Mfgrs Rd Chattanooga 5 Tenn McGOHAN G. William E Armco Steel Corp. Middletown Ohio McGOLPIN William C. S Rm 403 57 Bloor St. W. Toronto 5 Ont Canada McGRAW Delford A. G 4101 Garden Park Dr. Toledo 13 Ohio Illinois MCHOSE L. H. INC M. M. McHose Jr. Box 47 Perth Amboy N. J. MCHOSE M. M. Jr. M L. H. McHose Inc. Box 47 Perth Amboy N. J. MCINTOSH Harold W. G American Window Glass Co. 9 W. Park Way Pittsburgh 12 Pa MCINTOSH William A. S West Virginia Pulp & Paper Co. Polychemicals Div Charleston S. C. MCINTYRE G. H. EFI Ferro Corp. 4150 E. 56th St. Cleveland 5 Ohio McKAIG W. Wallace R Cumberland Steel Co. Cumberland Md McKEAND Irvin J. W Minneapolis Regulator Co. Research Center 500 Washington Ave. S. Hopkins Minn MCKEE William D. Jr. B 1910 Wink Court Owensboro General Electric Co. McKEEN Richard D. MI Box 625 Haverhill Mass Ky Western Electric Co. MCKEOWN J. Duncan R Box 137 Burnet Woods Station Cincinnati 20 Ohio Carborundum Co. MCKEOWN Thomas H. M Box 31 Metuchen N. J. E. I. du Pont de Nemours & Co. Inc. McKIBBEN Burt H. E Niles Rolling Mill Div Sharon Steel Corp. Niles Ohio McKINLEY Theodore D. B E. I. du Pont de Nemours & Co. Inc. Newport Del McKINNIE J. R. R Ideal Chemical Products Inc. 3813 Hoke Ave. Culver City Calif MCKINNIS Charles L. GI Corning Fiberglas Corp. Research & Development Labs Newark Ohio MCLACHLAN Eugene K. R 2280 Sunshine Johnstown Pa Bethlehem Steel Co. MCLAIN FIRE BRICK DIV H. K. PORTER CO INC Lawson E. Mason Clark Ave. Wellsville Ohio McLANE James P. M Diamond Pottery Corp. 50-56 China St. Crooksville Ohio McLAREN Henry D. E Ferro Enamels Canada Ltd. > Box 37 Oakville Ont Canada ROSTER 49 Leip dae sade . Circle AREN John M MACKENZIE James MANOUSEK Miloslav Liverpool Ohio United Steel Companies Ltd. Czechoslovakia Jatecni 23 Praha VII Czechoslovakia Broadview East Sales Representative Research & Development Dept. MANRING Jack C. EJI AUGHLIN John L. E 564 S. Craig Pl Lombard Ill Swinden House Moorgate Rotherham England R.R. 1 South Charleston Ohio Westinghouse Electric Corp. Allied Porcenell Inc. MacKENZIE James T. R MANRING William H. G LIN Joseph K. WI Box 2603 Birmingham 2 Ala Calumite Co. Hi Porcelain Inc. American Cast Iron Pipe Co. Box 151 Hamilton Ohio Hickory N. C. William MACKLIN CO Richard O. Lane MANSFIELD SANITARY AUGHLIN William H. R Brick 2917 Wildwood Ave. Jackson Mich POTTERY INC Perry E. Draper Alscy & Tile Co. Alsey Ill MacLEOD John Perrysville Ohio AHON John F. XFI United Fireclay Products Ltd. MANZ Oscar E. B Alfred N. 140 W. George St. * Box 516 University Station State University of New York Glasgow C. 2. Scotland Grand Forks N. D. College of Ceramics at Alfred Univ SAHON John F. Jr. GJ MacPHERSON Charles R. G Corning Fiberglas Corp. University of North Dakota MARCH Joseph W. S Apt H Oakwood Gardens Apts Lansdale Pa Box 326 Kansas City Kans MacRAE John G Nova Scotia Technical College Halifax N. S. Canada LASTER Fiberglas Canada Ltd. Harold Box 195 Permaglass Inc. Box Toledo 5 Ohio , StaSta A. A. . Box 309 Guelph Ont Canada MAC ZURA George RJ MARCOWKA Chester A. E : 3331 S. 58th Court Cicero 50 Ill FULLEN John C. R 1913 Magdalena Magdalena Ave. Armour Research Foundation 93.5 Rivershore Dr. East St. Louis Ill Illinois Inst of Technology MARCUS Leon I Ni gara Falls N. Crborundum Crborundum Co. ' Alcoa Research Laboratories 519 Tulip Rd State College Pa MADDEN Robert C. R MARGOLIS David W IU DIE Howard F. BF National Bureau of Standards , 315 Pim St. Sault Ste Marie Ont Canada 39 Glenwood Ave. New Rochelle N. Y. Schurman Corp. Washington 25 C. Algoma Steel Corp. Ltd. MARK Stanley D. Jr. R UNTRY UNTRY Carl H. ( MADDOCK A. M. W 1592 Love Rd Grand Island N. Y. 16 S. Main St. Wellsville N. Y. R. R. Washington Crossing N. J. Carborundum Co. AMARA E. P. WFI MADSEN Leif Egil MARLETT Charles J. M 73 Ritchie Ave. Cincinnati 15 Ohio Cambridge Cambridge Tile Mfg Co. Box 4208 Sandakerva 109/111 Oslo Norway : One Lloyd Ave. Latrobe Pa MARQUIS John E. W JAMARA JAMARA Edward P. Jr. A Den Norske Slipeskivefabr Pemco Corp. Res & Dev Lab Box 847 Alfred Y. MAGAZINE Arnold L. G 2552 Greenmount Ave. NAU IHTON Ronald R. B a Cereal Cereal Technical Library Hytron Corp. 100 Endicott St. Danvers Mass Baltimore 18 Md Co didated Mining & Smelting Co. MAGID H. S. WI MARSHALL Claude L a of inada Ltd. Trail B. C. Canada American Radiator & Standard 119 Lake Ave. Middletown N. Y. ee L Y Clyde Jr. Sanitary Corp. Box 907 MARSHALL Darwin R 4 Trenton 5 N. J. Electro Metallurgical Co. L Lie Greenwood St. Canisteo Y. MAGNUSON V. E. M Metals Research Labs 2 RIE Malcolm C. B Western Feldspar Milling Co. Box 580 Niagara Falls N. Y. Cinta ! + Nittany Ave. State College Pa Box 671 Salida Colo MARSHALL Nissim J. ( lvania State University MAGUIRE Edward A. Jr. 2204 Franklin Apt 4 ate E RIT Frank H. R 1335 E. Price St. Philadelphia 38 Pa Seattle Wash LaeS Men Men Institute 4400 Fifth Ave. MAGUIRE Samuel G. Jr. B MARSHALL Paul A. G Fi urgh Pa United Clay Mines Corp. 1201 Cherry St. Brockway Pa ... ...G/lenn L. S 101 Oakland St. Trenton 6 N. J. Brockway Glass Co. Inc. N Kersey Zine Sales Co. Inc. MAHESHWARY Ved P. MARTIN Albert R. a ational City Bank Bldg Govt Central Pottery Agency 2303 37th St. Snyder Texas and 14 Ohio Sonepat Punjab India Martin Construction Co. RT G. Don MAHIER Lois W. D MARTIN Francis W. G 7. Healey Apt 4 4535 Harding Blvd. 101 Homby Dr. Painted Post N. Y. 4 paign Ill Baton Rouge 7 La Corning Glass Works v N. XFI . Southwestern Louisiana Institute MARTIN Frank B. R lewood lewood Court Tuscaloosa Ala MAHONEY Frank B. E E. J. Lavino & Co. . Bureau of Mines Richmond Radiator Co. Box 29 Norristown Pa a ON II G. Box 111 Metuchen N. J. MARTIN H. C. R : - tristy Co. MAIOR Nelson S. Carborundum Co. . N. Porter Co. Inc. Ceramica Sao Caetano S. A. Buffalo Ave. Niagara Falls N. Y. Tempton Ave. St. Louis 10 Mo. Caixa Postal 278 Sao Paulo Brazil MARTIN James K. M MS Robert J. El MAJESKE Joseph G 1068 Helen Ave. Lancaster Pa r Co. Elyria Div T. C. Wheaton Co. Millville N. J. Posey Iron Works Inc. >, Elyria Ohio MALCOLM Richard B. E O. Hommel Co. MARTIN John R. Jr. M M ir F. Villiam M. G in St. Somerville N. 1 * nville Research Laboratory ic James E. R rick Co. Latrobe Pa bs R. W. WI . Industries Inc. 51 8 Prospect St. : nd la Box 475 Pittsburgh 30 Pa MALKIN W. R. M B. F. Drakenfeld & Co. Inc. Box 267 East Liverpool Ohio MALM Arthur T. RI 233 Beverly Rd Worcester 5 Mass MALVERN BRICK & TILE CO George B. Eyerly Box 415 Malvern Ark MANDEL Charles J. WI Willette Corp. of New Jersey Codwise Ave. & Reed St. New Brunswick N. J. -. Monongahela Power Co. 920 Charles St. Wellsburg W. Va MARTIN Leonard A. W Martin Ceramic Supply Co. 8901 Rainier Ave. Seattle 8 Wash MARTIN Ralph H. WI Vernon Kilns 2310 E. 52nd Los Angeles 58 Calif MARTIN Wesley G. EF 6054 N. Kent Ave. Milwaukee 17 Wisc A. O. Smith Corp. MARTINO Paul D. SJ ' 4 n Co. Globar Div * 1s Y. Donald J. W rd Y. lator Co. Inc. Edward E samel Institute 2 N. W. 4 6. D. C. MANDLE Richard M. G Rare Earths Inc. Box 488 Pompton Plains N. J. MANN George H. G Lake Salubria Bath N. Y. Corning Glass Works MANNING R. Douglas D Harker Pottery Co. Rast Liverpool Ohio Cannelton Sewer Pipe Co. Cannelton Ind MARTINS Renato de Siqueira Ceramica Sao Caetano Caixa Postal 278 Sao Paulo Brazil MARTZ Joseph A. R 535 Riverside Ave. Wellsville Ohio McLain Fire Brick Co. Div of H. K. Porter Co. Inc. 10 1955 ROSTER 51 Kidar N. a ARWAHA Burn y & Co. Ltd. ; Jabalpur Works Box 13 , India ARX Jabalpur ARX Le Roy J. S G MAURER Robert D. Corning Glass Works Corning N. Y. MAUSER H. W. Spoorsingel 68 Delft Holland Royal Delftware Manufactory MERRI ?, Chirence Chirence W. WFI Box 64 Alfred N. Y. ( is University of New York C. MERFEST se of Ceramics at Alfred Univ MERFEST MERFEST Inster Inster M. WI Denver Terra Cotta Co. ; 135 Tejon St. Denver 23 Colo ARYLAND GLASS CORP L. C. Roche 2147 Wicomico St. 3 Baltimore 30 Md ASKILL William ASKILL Webb Corbett Ltd. Coalbournhill Glass Works MASON f Stourbridge Worcester England MASON CITY BRICK & TILE CO MASON C. F. Garland Mason City Ia HASON HASON Lawson E. R HASON McLain Fire Brick Div H. K. Porter Co. Inc. Ohio - Clark Ave. Wellsville Ohio ASSENGALE Gordon B. RI : 553 Audubon Ave. Pittsburgh 34 Pa Harbison Refractories Co. HASSON R. Porzellanfabrik Langenthal A. G. . Langenthal Switzerland VA R. F. MATARAZZO MAVOR Wilfrid E Ferro Enamels Canada Ltd. Oakville Ont Canada MAXSON Elwyn L. M 1208 Isabel St. Burbank Calif MAXWELL Laurel H. B 3518 Perry Ave. Kensington Md National Bureau of Standards MAY L. F. R Standard Ultramarine & Color Co. Huntington 18 W. Va MAYER Walter S. W Mayer China Co. Box 561 Beaver Falls Pa MAYFIELD Manville J. WI 722 Curve St. Chattanooga 5 Tenn American Lava Corp. MAYNARD Fred A. M 545 E. 250th Euclid Harshaw Chemical Co. MAYNARD Frederick H. G 65 Wilson Ave. Columbus 5 Ohio ( Distrial Commission of Ohio MER M |. E. B. Jr. SI . Bros. Brick & Tile Co. 4 Masonic Bldg Augusta Ga MER , W. E Rmond Rmond Radiator Co. Monaca Pa MERIN MERIN By W. W Harkway Rd R. 2 Best Liverpool Ohio ( Chia Co. MERZ Kenneth M. Brunswick Upson 2 MESS Ln New ER Laverne A. GI N. J. 1 phane Co. Newark Ohio MESS RR Pul Pul DuBois III 88N 88N 88N W shington St. Rome N. Y. METAL & THERMIT THERMIT CORP Sorge C. Betz 100 E. 42nd St. M. Mazzetti Brazil Export Corp. 50 Broadway New York 4 N. Y. Corning Glass Works 1 Jackson St. Wellsboro Pa ~ATCHULATJohn G. R * Buffalo Rd R.R. 2 East Aurora N. Y. MAYS George A. S Niles Calif California Pottery Co. RI METZGER A. J. of CeramicCeramic Engineering Virginia Polytechnic Institute Electro Refractories & MAZZETTI M. W Blacksbury Va Abrasives Corp. A L. R. F. Matarazzo METZGER H. M KATEJCZYK John F. E - 7506 Trevanion Ave. Pittsburgh 18 Pa O. Hommel Co. MATERIALI REFRATTARI Brazil Export Corp. 50 Broadway New York MEDERT Warren C G 5320 Melvin Dr. Toledo 4 N. Y. 14 Ohio E. Zimerman Zimerman Co. 17041704 Kecon Kecon Bldg Pittsburgh MEULI Willien P. 22 Pa 4509 19th Ave. N. E. SOC p.AZIONI J. Charles Mathon | Via Elia Lombardini 13 Illinois MEEKA Edward SI Seattle 5 Wash MEXICO REFRACTORIES REFRACTORIES CO Milano 744 Italy NATHER Mrs. Katharine B Metropolitan Brick Inc. Box 27 East Palestine Ohio C. A. Smith Better Refractories Bldg Mexico Mo. . Waterways Experiment Sta a Drawer 2131 Jackson Miss MEID William J. R 203 Elm St. Glenview Ill MEYER G. Robert G 313 Daniels St. Toledo Ohio MATHIASEN O. E. S Lindberg Engineering Co. Libbey Glass Co. Federal Seaboard Terra Cotta Corp. MEINKEN Robert H. B MEYER George W. G to Box 301 Perth Amboy N. J. 828 W. Fifth St. Plainfield N. J. Glenshaw . ass Co. Inc. A Labs THIESON George W. G Bell Telephone Girtshaw Pa :, e 2253 Castlewood Dr. Toledo 13 Ohio MEIRESONNE Arthur C. G MEYER L. S MATHIESON Roblin M. R Aluminium Limited Sales Inc. 630 Fifth Ave. New York 20 N. Y. MATHIEU Louis A. Parra Mantois 11 Chemin de Ronde Le Vesinet O France ; MATHON Charles Materiali Refrattari Soc p.Azioni Via Elia Lombardini 13 Milano 744 Italy NATHON J. Charles Materiali Refrattari Soc Via Elia Lombardini 13 p.Azioni 700 Village Dr. Columbus 14 Ohio Kimble Glass Co. MEJIA Lorenzo M . Colombia Brewers Industries Inc. 80 Broad St. New York 4 N. Y. MELOY C. L. RI Res Dept. Rm A406 Bethlehem Steel Co. Bethlehem Pa MENG Edwin R. R National Carbon Co. Box 6087 Cleveland 1 Ohio ' MENGSHOL Clarence O. E American Radiator & Hydraulic | ess Brick Co. 705 Olive , St. Louis I Mo. MEYER William W. W R. R. 1 Box 632 Annandale Va U. Tariff Commission . MEYERHOFER E. A. Meyerhofer & Co. Forchstrasse 2 Zurich 32 Switzerland SCHOLER Hans Carl Spittelerstrasse 1 Liestal Switzerland. Tonwerk Lausen AG MEYSEL John J. Refracton Ltd. Zurich Milano 744 Italy ATSON Frederick R. GI Standard Sanitary Corp. 1089 Essex St. Richmond Calif 2 Genferstrasse Zurich MICHAEL Frank L. EI Switzerland 244 S. Burrowes St. State College Pa Pennsylvania State University MERCER James W. 3246 Lambeth Circle Doraville Ga 319 Norbourne Blvd. St. Matthews Louisville 7 Ky KATTESON Gilbert D. W Engineering Library Scintilla Div Bendix Aviation Sidney N. Y. Corp. MERCK Walter J. RI , 25 Addison Dr. Short Hills N. J. M. W. Kellogg Co. MEREDITH Neil F. RI General Electric Co. MICHAEL HarolJd. ENorte Cia Industrial del Norte Apartado 226 Saltillo Coah Mexico KATTHEWS G. E American Smelting & Refining Co. 120 Broadway New York 5 N. Box 281G R.R. 2 Tiffin Ohio Basic Refractories Inc. MERIWETHER B. Corbin W MICHEL Howard E Porcelain Enamel Inc. 80 S. Dover Denver 15 Colo ATTISON William F. Jr. GI R.R. 3 Lawson Dr. Madison Owens Glass Co. AU K. T. S Gaspro Box 2454 Honolulu Hawaii AUPIN Addison RI 721 Yale Ave. Terrace Park Ohio 4 Charles Taylor Sons Co. JAURACH H. Deutsche Glastechnische Gesellschaft Jntermainkai 12 Frankfurt A.M. Germany AURER James A. E 5519 N. Lake Dr. Milwaukee 11 Wisc Deena Products Co. Arlington Ky MERKEL W. H. S Warco Co. American Clay Machinery Bucyrus Ohio MERLINI Ing Francesco Colonnata Florence Italy Div MERRIAM Jack G. RI 727 N. Wildwood Mundelein Ill Titanium Alloy Mfg Div National Lead Co. MERRIMAN Seth G. G 2722 Lincolnshire Blvd. Toledo 6 Ohio Illinois Kimble DDiviv MICHEL S. Etablissements G. Devineau 26 rue Lafayette Paris 9 France MICHELOTTI Joseph E. EI 164 E. Essex Ave. Lansdowne Pa Vitro Mfg Corp. MICHENER John William G Research Laboratory Corning Fiberglas Corp. Newark Ohio MICKWITZ Alexander von R 701 Main St. Latrobe Pa Stupakoff Ceramic & Mfg Div Carborundum Co. OL 34 No. 10 1955 ROSTER 53 SIDDLESWARTH Earl T. G MILLER William A. R MOFFAT John W. Jr. R 1501 Center Ave. New Kensington Pa CarborundumCarborundum Co. Falconer N. Y. Pittsburgh Plate Glass Co. William A. Babcock & WilcoxWilcox Co.Co. 2730 Koppers Bldg Pittsburgh 19 Pa MILLER KIDDLETON George J. W Calif 306 E. Madison St. Gibsonburg Ohio MOFFETT Robert A. RI 328 Fifth St. Manhattan Beach Calif MILLICAN Kenneth L. R North American Refractories Co. L. H. Butcher Co. Aluminum Co. of America 1012 National City E 6th Bldg MIDGETTE Willard B. M 3300 Missouri Ave. East St. Louis Ill Cleveland 14 Ohio Picher Co. Pigment Div | MILLIGAN Chester E. R MOHANTY Gajendra Nath JI 1 Oliver Bldg Pittsburgh 22 Pa Electro Refractories & Abrasives Corp. Gemeinschaft Demag ys 7 Thomas M. 4814 Loma Vista Ave. G.M.B.H. 40 West St. Hornell Y. Los Angeles Calif Duisberg West Germany MILANI Helio MILLIGAN Lowell H. B M^ HLHelmuth W Box 827 Alfred N. Norton Company One New Bond St. Fabrica de Loza La Favorita S.A. WILDWOFF WILDWOWILFDWOFFF Ben G Worcester 6 Mass Palma Norte 308 Despacho 312 Bent Glass Works Inc. MILLIKEN Edward C. SI Mexico D. F. 85-25 126th St. 444 W. North Ave. Richmond Hill 18 N. Y. VILLAR N. C. East Palestine Obio MOHLER Neal F. SI Champion Brick Co. Frit Factory Radiation Natco Corp. 7600 Pulaski Highway Baltimore 6 Md Group Sales Ltd. Grappenhal Works MILLIKEN Frank H. S Bowerston MOHR William C. WI Warrington Lancs England Shale Co. Bowerston Ohio Shenango China Inc. New Castle Pa LF L. W MILLIKEN William M. - MOHUN William A. R 4 '~ China Inc. Sebring Ohio Cleveland Museum of Art Cleveland 6 Ohio General Abrasive Co. Inc. - 2000 College Ave. Niagara Falls Y. Sy Boyd C. S Equipment Co. MILLIKEN William U. MOLER PRODUCTS LTD Claycraft Co. Shawnee Ohio - Hythe Works ; 5. Salisbury N. C. MILLMAN Nathan M of: 1. R. W J. M. Huber Corp. Huber Ga Colchester Essex England : ington ington Porcelain Co. MILLS G. Alexander B MOLINA Joao Jernandes Gimenes 3 ow St. Washington N. J. Hondry Process Corp. Box 427 Ceramica Sanitaria Porcelit S.A. MILAR Fred M. R Marcus Hook Pa Rua Itapura 626 Sao Paulo Brazil The Brynwood Apt 24 MILLS R. Gerald BJ MOLLER J. Aall . nnewood Pa General Electric Co. Porsgrunds Porselaensfabrik neral Refractories Co. Commonwealth Edison Project Porsgrund Norway , Fred W. R 2155 S. First St. San Jose Calif MONACK A. J. G klin Manor 114 Franklin St. MILTON BRICK CO LTD Box 305 Rutherford N. J. - 8 Apt B Morristown N. J. D. T. Green Box 554 Consultant borundum Co. Milton Ont Canada MONAGLE William T. R . Grant E. EI MINER Reginald R. R .. cen. Lloyd Ave. Stanhope N. J. ' Corp. 4150 E. 56th St. 412 W. Chestnut Ave. Metuchen N. J. Reaction Motors Inc. saland 5 Ohio Carborundum Co. MONETA Fausto , Harold E , MINK John D. G Via Mambretti 9 Milano Italy N. Talman Ave. Chicago 45 III R. R. 2 Dunkirk Ind Ditta Giuseppe Moneta amite Mfg Co. Armstrong Cork Co. MONG Lewis E. R R Harold ) M MINNICK L. John R 8506 Loughborough Pl Circle Dr. Plandome Manor 306 Boyer Rd Cheltenham Pa Chevy Chase 15 Md + Island N. Y. G. & W. H. Corson National Bureau of Standards F. Drakenfeld & Co. Inc. MINSHALL John B. R MONINGER Richard E. W * Henry E. R Kaiser Aluminum & Chemical Sales Inc. Harding Ave. East Liverpool Ohio go Wheel & Mfg Co. 3 Gateway Center Pittsburgh 22 Pa Wellsville China Co. anaes: AV Monroe St. Chicago 7 Ill MINTON G. Z. GI MONKS J. R. G 3. Howard L. RI Pittsburgh Plate Glass Co. 4714 Harbord Dr. Toledo 13 Ohio etn cy Ford Glass Co. Research Lab Creighton Pa Illinois . y 1 E roadway Toledo 5 Ohio MISSBACH George E. M MONROE Graham D. Jr. eae ames L. R Morehouse Industries 2912 Alhambra Circle TN P. St. Park Forest Ill 707 Henry Grady Bldg Atlanta Ga Coral Gables Fla we ate Co. MISSISSIPPI GLASS CO MONTAGNO Antonio M. E Charles J. Youngblood Jr. 69 Glenmont Ave. Columbus 14 Ohio S. Lewiston Y. 88 Angelica St. St. Louis 7 Mo. Inland Engineering Co. ^ Alley Mfg Div MITCHELL Lane BFI MONTEMAYOR Ponciano S. Jr. X sl Lead Co. School of Ceramic Engineering Box 1081 . He n WRefract.ories ReW fractories Co. . GAetolragnitaa IGnsatitute of Technology Monterrey Nueva Leon Mexico MONTGOMERY Earle T. WFI ' e T. re Smith , ' istalerias de Chile S. A. oe . -lin Tr word word Ave. South Bend Ind :) actics actics Co. Oak Hill Ohio : bert A. GF 80 Pite Pite Glass Co. Je teway Center Pittsburgh 22 Pa ER Russi .. WI 51. Rock d St. hiladephia hiladephia ) Pa Fra ER ss, senal W Ove 2 ers Ltd. Ave. N. P U ., Canada .. vw, G ne .ER .a tew Vine hern Chemical Corp. Center Pittsburgh 22 Pa P. W Miller Pou + Eng Co. . MITCHELL Russell G. R R. R. 1 Dutch Ridge ,, d Beaver Pa McDanel Refractory Porcelain Co. MITOFF Stephan P. 1839 Delaware St. Berkeley 3 Calif MITRA H. K. ) . 12 A Road East Jamshedpur E.R. India Tata Iron & Steel Co. Ltd. MIXER William G. Jr. W 315 W. Lima St. Findlay Ohio . Radio Corp. of America MOCHEL John M. B 218 Chemung St. Painted Post N. Y. Corning Glass Works MOCKRIN Isadore B Pennsylvania Salt Mfg Co. Research & Development Div Box 4388 Chestnut Hill P.O. Philadelphia 18 Pa MOEBUS C. R. M United Clay Mines Corp. Trenton N. J. MOFFAT John Jr. R 12255 Miranda St. North Hollywood Calif 12 W. Jeffrey Pl Columbus 14 Consulting Engineer MONTGOMERY Eldwin C. GI Owens Glass Co. Ohio Technical Dept. 1701 E. Broadway Toledo 5 Ohio MONTGOMERY Thomas B. R Pittsburgh Plate Glass Co. 632 Ft Duquesne Blvd. Pittsburgh 22 Pa MONTGOMERY Wayne C. W Aluminum Co. of America 230 Park Ave. New York 17 N. Y. MOODY H Leslie D Hyalyn Porcelain Inc. Box 460 Hickory N. C. MOODY Willis E. XI 210 E. Franklin St. Raleigh N. North Carolina State College MOONEY Edward L. W General Laboratory Assoc Inc. Norwich N. Y. : MOORE Carleton B. Box 96 Alfred N. Y MOORE Charles H. B P. R. Mallory & Co. 1300 le St. Pittsburgh 18 Pa Gladding McBean & Co. 3029 E. Washington St. Indianapolis 6 Ind 34 ) 1965 ROSTER 55 Products MOORE Dwight G. EFI @ Mineral Division National Bureau of Standards Washington 25 D. MOORE H. - Dept. of Glass Technology University of Sheffield Elmfield Northumberland Rd ; Sheffield 10 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. OOREJohn G. W 405 E. Poplar St. Robinson 2 Ill 4 W. A. Case & Son Mfg Co. MOORE & MUNGER Murray Rushmore Jr. 33 Rector St. 5 New York 6 N. Y. MOORE Richard S. RI | Harbison Refractories Co. i 1800 Farmers Bank Bldg Pittsburgh 22 Pa MOORE Robert F. R : 3345 Forbes St. Pittsburgh 13 Pa x Jones & Laughlin Steel Co. ~ MORAN J. G qs Landis Ave. & Spring Rd Vineland N. J. Kimble Glass Co. MORELL MORELL N. M F~ 313 Union Bank Bldg Bethlehem Pa ie N. L. Morell Co. VORENA Alfred WI + 90 Hazel St. Clifton N. J. 3 Mucon Corp. HORGAN John M. WJ j 718 Rankin Ave. Schenectady 8 N. Y. MORGAN MORGAN General Electric Co. MORGAN Raymond W. R R. W. Morgan Co. 12099 Woodbine ; Detroit 39 Mich MORGAN Robert A. WI RGAN (i Pass & Seymour Inc. Syracuse N. Y. ; , Stuart F. WI Marshnere Mattapoisett Neck Rd 4. Mattapoisett Mass - J. I. Paulding Inc. MORGAN Willard L. G 1203 Moundview Ave. Newark Ohio Corning Fiberglas Corp. KORGAN William R. GFI KORGAN 1343 Brookwood Birmingham Mich Peninsular Grinding Wheel Div Abrasive & Metal Products Co. MORNIN Bob L. WI 3885 Pierce Wheatridge Colo ? Coors Porcelain Co. MORREN Georges : 42 Bd Guillaume Van Haelen Forest Brussels Belgium Diamant Boart HORRIS Ernest D. 15 Irby Rd Heswall Cheshire England Morgan Refractories Ltd. MORRIS Frank W 236 Greenpoint Ave. Brooklyn 22 N. Y. Leviton Mfg Co. Research Dept. Ferro Corp. 4150 E. 56th St. Cleveland 5 Ohio NORRIS NORRIS Irvine H. W 4 Ferro Corp. 4150 E. 56th St. Cleveland Ohio MORRIS John L. D MORIS 14427 Allingham Norwalk Calif Durochrome Decalcomania Co. MORRIS Paul R. G Inc. fittsburgh Plate Glass Co. KORRIS Creighton Pa -- KORRIS W. C. G 1251 Mayfield Ridge Cleveland 24 Ohio Harshaw Chemical Co. VOL 34 No. 10 1955 5 MORRISON Boone H. G . B. F. Drakenfeld & Co. Inc. Box 519 Washington Pa MORRISON R. F. M 384 Gulf Rd Elyria Ohio Harshaw Chemical Co. MORRISON Wallace S. E Illinois Water Treatment Co. 840 Cedar St. Rockford Ill MORSE Arthur E. 17 Cherry St. Patterson AFB Ohio MORSE Clifford E. G Dominion Glass Co. Ltd. Box 190 Montreal Que Canada MORSE George T. WF Smooth Mfg Co. 572 Communipaw Ave. Jersey City 4 N. J. MORTON POTTERY CO S. W. Rapp Jr. 315 W. Jefferson St. Morton Ill MORTON William A. G __ 46 Standish Blvd. Mt. Lebanon Pittsburgh 28 Pa Loftus Engineering Corp. MOSAIC TILE CO Zanesville Ohio MOSER Berthold B. Industria Ceramica Ltda Apartado Aereo 4829 Bogota MOSER John B. S 786 Warren St. Colombia Galesburg Ill Purington Brick & Tile Co. MOSER John L. RI 1210 Acorn Dr. Dayton 9 Ohio Carborundum Co. MOSS LeRoy L. EI Box 16 Solon Ohio Ferro Corp. MOTSCH F. R. G Forbes Glass Co. Marion Ind MOULD Richard E. G Preston Labs Box 149 Butler Pa MOULD W. J. W Steubenville Pottery Co. Steubenville Ohio MOUNT CLEMENS POTTERY Charles E. Doll Mount Clemens Mich CO MOURAUD Paul H. W 14 Ingleside Rd Upper Montclair N. J. Madden Co. MOWREY Fred W. GI 108 Rodgers Dr. New Kensington Pa American Window Glass Co. MUAN Arnulf B Pennsylvania State University 23 Mineral Sciences Bldg University Park Pa MUELLER Edward E. RI School of Mineral Engineering University of Washington Seattle 5 Wash MUELLER Ferd A. R 1360 Rudd Canon City Colo Freeman Fire Brick Co. MUELLER James I. BI Ceramic Engineering Division School of Mineral Engineering University of Washington Seattle 5 Wash MULLADY Russell E. M 459 E. High St. New Philadelphia Ohio Titanium Alloy Mfg Div National Lead Co. MULLAN Joseph S Champion Brick Co. 7600 Pulaski Highway Baltimore 6 Md MULLEN Willard F. M R.R. 1 State College Pa Consultant MULLE Sta ---- : word > zellan Manufaktur Berlin ae 1-3 13 oe Jerfr U. a Germany MULLER Bas te : cfr tries tries 845 0 anna dg Cleveland 15 Ohio MULLE Rot it Ste 291 291 mail e de St. Maurice ^ du fal d'osne St. ..ric France MULLI !, Jon win F. E Products Co. Wes Me Ohio ' MULLIT DACTORIES CO Ed i John 10 ob! s Shelton Conn MULRO Jau P. EI - 965 Jaye - Ave. Buffalo 9 MULRY ky W Sier Tal * Clay Co. Y. Box MULVA 30,1th 30,1th , ( 30,1th Pasadena Calif K. E 4138 2 St. Milwaukee 9 Wisc A. Su Corp. MUNDY . WI 426 We -'<. 1 c Wheaton Ill actric Co. MURGA MOY ' John B. Rockware Rockware . mass Ltd. Rockware Ave. Greenford tiddlesex England MURPHY Ha y T. R Climax Fir Brick Co. Climax Pa MURPHY Rengton 7744. Wa Lynn od Rengton M. er Way Gardens W Elkit a: 17 Pa Inter tic .E Resistance Co. MURRAY Erst L. M Unites Stans Ceramic Tile Co. East Sparta Ohio MURRAY Louis J. Vaal Potteries Ltd. Box 49 Meyerton Transvaal South Africa MURRAY Ma rice A. WI Redding P ce Towaco N. J. B. Co ) MURRAY to rt S. B. Fanfeld Fanfeld Fanfeld Washi ton Pa G & Co. Inc. MUSSELMAN H. G. G 4413 Old Frederick Rd Baltimore 29 Md Lowrey Glass Co. MUTTITT F. C. R Algoma Steel Corp. Sault Ste farie Ont Canada MYCALEY RP OF AMERICA Rich 3... Humphrey Clifton Blod Clifton N. J. MYERS C. H. S Utah Fire Clay Co. Box 127 Salt Lake City Utah MYERS Charles V. W Eljer Co. Third Ave. Ford City Pa MYERS Wilbur C. B 2401 Malden Rd Cleveland 21 Ohio Brush Electronics MYERSON Martin W Myerson Tooth Corp. 90 Hamilton St. Cambridge Mass MYGDAL Rolf L. W 412 Florence Ct Florence Ala Stylon Southern Corp. N NADLER Marion R. R 5825 Enright Ave. Dayton 3 Ohio Patterson Air Force Base NAGAN Harold R. 4537 Spruce St. Philadelphia Pa NAKAMURA H. Henry B Armour Research Foundation of Illinois Institute of Technology 3427 S. Federal St. Chicago 16 Ill ROSTER 57 ; : : an : : j 4 ae. lhe 1 - AY URA Yorllikazu = S Glass Co. home Ginza Cho o Japan E . John B. S 29 Burton Ave. Macon Ga C jee Brick & Tile Co. As. HAN Malur D. .m 4-051 Ceramics Div {. chusetts Institute of Tech a idge 39 Mass 4 arold S. DF H mky of Cincinnati ^ Dept. Cincinnati 21 Ohio a bert W i a California Gas Co. 3x 1..49 Terminal Annex Angeles 54 Calif C CORP R. Shipley nh 16th Ave. Pittsburgh 22. Pa IC : ENGINEERING CO 3: IN MULLER DIV enby hy Washington Blvd. Chic IO 6. III INDUSTRIAL SAN 132 IC tt au N. V. P. Ahearn 1. N.W. Washington 4 D. C. LEAD CO Alex Stewart upray New York 6 Y. ! LIME AND STONE CO : e First National Bldg 3 Nio . th Levi Levi Philac TION P ilij Cabr Cabr T FRACTORIES FRACTORIES CO INC ins 17th Floor * Bldg 225 S. 15th St. 2. Pa ESEARCH CORP . ngh 70 Memorial Dr. . Mass seg . booe waharl ! v v- : : 1 i \UooTe : : ! : a to Maxine Maxine tis B Oise France ib ' neral Electric Co. is Schenectady Schenectady N. 4, Hans 3 Lauf Pegnitz , Germany h & Co es E. F ford Ave. M. N. J. Soa, c ice J Fran Vales Vales Engineering Ltd. LU G Roy G. nam Ave. Zanesville Ohio F Comer E. r G 4 11th Ave Tarentum Pa argh Plate Glass Co. iF and 4) Sy Tere n Pa . \ Refractories Co. i S , search Foundation . St. Chicago 16 III 2 C. frares frares Co. . Ky ty wer 3 : f . Yuc = vou on,Louisville 8 Ky : t- . 3533 N. 27th St. ys unis Eat- , Urbana Ill ig Salt Lake City Utah R aneen ca Falls N. Y Products Inc. aay Peel Co. i Utah 1 ? 555 NELSON William I. GJ 118 Mary St. Binghamton N. Y. Solvay Process Div Allied Chemical & Dye Corp. NERENSTONE Marc A. XJ 311 W. 75th St. New York 23 N. Y. NETTER William S. G Keystone Abrasive Wheel Co. Gregg Hammond Aves Hammond Carnegie Pa NETZSCH Eric Maschinenfabrik Gebrueder Netzsch Werkstrasse 19 Felb Bayern Germany NEUHAUS NEUHAUS Jacques 18 Rue Charles Laffitte Neuilly Sur Seine France Etablissements Jean Neuhaus NEUMANN NEUMANN Paul D. G 2 Knox St. Campbell N. Y. Corning Glass Works NEW Ryland J. S National Sewer Pipe Ltd. Box_36 Box_36 _Cakville Ont Canada NEW ARK Frank F. W Aluminum Co. of America 1450 Terminal Tower Cleveland 13 Ohio NEW ARK Martin Martin M Dimonds Abrasive Abrasive Co. acony & Fraley Sts Philadelphia 37 Pa NEWBOLD NEWBOLD CENERAL REFRACTORIES REFRACTORIES LTD Gavey St. fayfield . S. W. Australia NE CASTER CASTER REFRACTORIES CO R. W. 1wland 1wland New Castle Pa ' NEW COMB exford Jr. EI 15 Doder Lake Geneva Wisc RX Chemical Chemical Co. NEW JERSEY JERSEY PORCELAIN CO J. M. Glan Box 908 Trenton 5. N. J. * NEWKIRK rry F. B Portland ( ment Association Fellowship National ureau of Standards Washing NEW MAN 1 dan Av 25. D. C. bert W. G , Springdale Conn * General lectric Co. NEWPORT NEWPORT Dow Ch Freeport hn J. R ical.Co. ical.Co. Bldg B 1220 Texas NEWTON very C. R The Reftories Institute First Na Wittsbur nal Bank Bldg 22 Pa NICHOLSQ | Albert H. D Texteral = ass Co. 15 Inni Ave. Columbus 7 Ohio NIV MAN A. T. G Ohio Li Co. Woodville Ohio NIKLEWS NIKLEWS | K. Main } nel Mfg Co. Ltd. Gothie 1 ks Angel Rd Adment London N. 18 England NILES FU BRICK CO , " F. Elingan 165 E. Park Ave. Miles 6 NH^ 91 T Jun I Vishiky KI KAISHA LTD wa # Noritakeshinmach agoya Japan fer A. R St. Riverton N. J. Abrasive Co. : G Ifg Co. 465 Centre St. ASS XT * Enamel Works Ltd. pal Enamel NO Parganas West Bengal India rick L. ar Man + NE Maya totes im Co. Ltd. ... 17 England sene L. E ington Ave. 19 Ohio Trafford Park NOBLES Melvin A. B Oklahoma A. & M. College Mechanical Engineering Dept. Stillwater Okla NOCK Charles J. R 315 Front St. Berea Ohio Nock & Son Co. NODA Tokiti Dept. of Applied Chemistry Faculty of Engineering Nagoya University Chikusa Nagoya Japan NOE James T. S 411 Madison Ave. Brookville Pa Hanley Co. NOHLE Richard C. SJI Claycraft Co. Box 866 Columbus 16 Ohio NORANTE Nicholas J. W 609 Spring St. Latrobe Pa Stupakoff Ceramic & Mfg Div Carborundum Co. NORDBERG Martin E. G 134 E. Fourth St. Corning N. Y. Corning Glass Works NORDGREN Harry Aktiebolaget Gustavsberg Fabriker Gustavsberg Stockholm Sweden NORDMEYER Rudy L. S Valley Brick & Tile Co. Box 353 ~ Mission Texas NORDQUIST Clarence E. 4328 Bagley Ave. Seattle 3 Wash NORDQUIST Lawrence E. BJ Dubilier Electric Corp. 1605 Rodney French Blvd New Bedford Mass NORDYKE J. S. MF Hammond Hammond Lead Products Products Inc. 1602 Oliver Bldg Pittsburgh 22. Pa NOREN Saul / A. Korn Creek Rd Holley N. Y. NORMANDEAU Pierre D 3660 Hutchison St. Montreal 18 Que Canada NORRIS Charles R. W 4024 Diehl Ave. Cincinnati 36 Ohio Charbeaux Pottery NORRIS Orin E. R Great Lakes Carbon Corp. Hancock Bldg Niagara Falls Y. NORRIS Richard L. 633 Fourth W. Seattle 99 Wash THERMADOR CORP Edgar H. Freeman 20118 E. Valley Walnut Calif NORTH AMERICAN PHILIPS CO INC C. J. Woods Research & Control Instruments Div 750 S. Fulton Ave. Mt. Vernon N. Y. NORTH AMERICAN REFRACTORIES CO 1012 National City E. Sixth Bldg Cleveland 14 Ohio NORTH CAROLINA FELDSPAR CORP W. F. Deneen Erwin Tenn NORTHWESTERN GLASS CO Edward S. Campbell 5807 E. Marginal Way . Seattle 4 Wash NORTHWESTERN TERRA COTTA CO Burnette Purcell 1750 Wrightwood Ave. Chicago 14 IlI NORTON Charles L. Jr. RF Babcock & Wilcox Co. 161 E. 42nd St. New York 17 N. Y. NORTON CO O. J. Whittemore Jr. Worcester 6 Mass NORTON Frederick H. Dept. of Metallurgy Div of Ceramics BFI Mass Institute of Technology Cambridge 39 Mass NORTON James M. R 125 Kent Blvd. Salamanca N. Y. C. B. Norton & Son Co. ROSTER 59 FORWALK Lt. Marshall H. XJ " WADC Area B Box 8604 Patterson AFB Ohio NORWOOD J. Nelson Life X " Alfred University Alfred N. Y. ~fi0VVOtto R. E pago Vitreous Corp. S. 55th Ct Cicero 50 11 OWELL Dorroh L. Jr. S 202 Broad St. Augusta Ga Merry Bros. Brick & Tile Co. YQUIST Roy A. G 3650 Beech.ray Beech.ray Blvd. Toledo 14 Owens Glass Co. Ohio ce) AKLEY W. W. GF . Box 35 Corning N. Y. Corning Glass Works BANNON L. S. E . 2239 Farleigh Rd Columbus 21 Ohio Battelle Memorial Institute BERST Clair R. M - Industrial Ceramic Products Inc. ., 965 W. Fifth Ave. Columbus 8 Ohio BRIENNeil H. SJ . 20 Central Dr. Port Washington N. Y. CHS A. C. BRICK & TILE CO _ Elmer E. Apt Springfield Minn CONNELL Thomas B. G CONNELL Owens Glass Co. * 1701 E. Broadway Toledo 5 Ohio CONNOR Jerry B. M * 1205 Edgewood Ave. Apt B Trenton 8 N. J. O. Hommel Co. DOM Paul R. M 4194 Villa Ave. Macon Ga J. M. Huber Corp. ESCH Robert B. S _ Teague Brick & Tile Co. Teague Texas eS RLE Henry E fe h Enamel & Mfg Co. Bel evil e Main ESTERLEBelleville & N. Ill 24th Sts ESTERLE Robert A. E 2427 W. Main Belleville Ill Roesch Enamel & Mfg Co. KDEN D. P. S Ogden Engineering Co. rn Box 218 Ottawa Ill GDEN Ellsworth P. RF sBox 537 Granby Colo GDEN John T. GF * Glass Industry &. SS W. 42nd St. New York 36 N. GDEN William D. Jr. RI Island Route Lock Haven Pa " North American Refractories Co. HARE Charles A. W ; American Cyanamid Co. 30 Rockefeller Plaza New York 20 N. NO BRASS CO J. J. Taylor NO Barberton Ohio NO CLAY CO Norman E. Denison Box 1776 Cleveland 5 Ohio NO LIME CO A. H. Nieman Woodville Ohio LIGER Lewis P. G 209 Ridgeview Dr. East Rochester N. Y. Bausch & Lomb Optical Co. NYSTY Lt. JG Basil RJ Naval Exam Center USNTC Great Lakes III 2 HICKORY CLAY CO LF Powell LF 1 Paducah Ky 24 Seminole W. ) 24 Seminole Ave. Claymont Del E. I. du Pont de Nemours & Co. VE Frank C. R 509 Chamber of Commerce Bldg Indianapolis 4 Ind B84, No. 10 1955 Bes OLIVER John C. E . Porcelain Enamel Institute 1145 19th St. N. W. Washington 6 D. C. OLSEN Eric D R. R. 63 Dundee III Haeger Potteries Inc. OLSEN John M. G E. I. du Pont de Nemours & Co. Inc. Electrochemicals Dept. Wilmington 98 Del OLSEN Rangwald S. EI 1137 Grant St. Evanston Ill Armour Research Foundation OLSON E. E. G A. H. Heisey & Co. Newark Ohio OLSON Hjalmar Aktiebolaget Gustavsbergs Fabriker Gustavsberg Sweden OLSON Ole A. R 5 Wrenwood Court Webster Groves 19 Mo. Laclede Co. ONONDAGA POTTERY CO R. H. Pass 1856-58 W. Fayette St. Syracuse 4 N. Y. : ORAVEC Joseph A. S 3731 N. Newland Ave. Chicago 34 Ill OREFRACTION INC Albert L. Kreuer 7425 Thomas St. Pittsburgh 8 Pa ORMSBY Walter C. National Bureau of Standards Washington 25 D. ORNELLA LeRoy F. GJ 3206 Upton Ave. Toledo 6 Ohio Glass Fibers Inc. ORR David B. R.R. 2. Oneonta N. Y. ORTEPIO Salvatore W General Ceramics Corp. Crows Mill Rd Keasbey N. J. ORTH Howard S. W Industrial Ceramic Products Inc. 965 W. Fifth Ave. Columbus 8 Ohio ORTMAN Fred B. RFI Gladding McBean & Co. 2901 Los Feliz Blvd. Los Angeles 39 Calif ORTON EDWARD JR CERAMIC FOUNDATION J. L. Carruthers 1445 Summit St. Box 146 Sta A Columbus 1 Ohio ORTON Mrs. Edward Jr. 39 W. Torrence Rd Columbus Ohio ORZANO Michael J. SI Claycraft Co. Box 866 Columbus 16 Ohio OSAWA H. K. S 3512 E. Fifth St. Los Angeles 63 Calif OSBORN Elburt F. B College of Mineral Industries Pennsylvania State University University Park Pa OSBORN Walton O. R North American Refractories Co. Water St. Lock Haven Pa OSBORNE David G. Lemington Glass Works Ltd. Lemington Newcastle 5 England OSTERHOLTZ Carl R A. P. Green Fire Brick Co. Mexico Mo. OSTMAN Emil L. E 862 43rSdt. Brooklyn 32 N. Y. Bettinger Corp. OSTRANDER Eugene C. G Kopp Glass Inc. Box 8255 Swissvale Pittsburgh 18 Pa OTLEY J. D. S John B. Kelly Inc. of Penn 1720 Cherry St. Philadelphia 3 Pa OTTAWA SILICA CO George A. Thornton Box 437 Ottawa III OTTO C oe OU. Consta Consta OTTO WIRE oT: Owens Newar OTTOSO Co , (: , P. iglas Corp. , 4300 ! igh . - . Shadyside Ohio Impe alt OWEN Fede Electrical p i) ies Co. East 1 eine J OWEN J. D. R. Fier Li . Azroy St. Marrickville Marrickville Sp y N.S.W. Australia CORNIN - IBERGLAS CORP A. C. Siefert wark Ohio OWENS VINC VINC W. Funke Box 1 Da ! 4 Calif OWENS E. W. Summers Techn .. cc:, Box 1035 Toledo ', Oi Cham . spat mg Co. Ceramic Div 8525 butler Av Detroit 11 Mich pP PABST Jn G. ) 552 Nain Nain ': , Butler Pa Saxerg Saxerg Cnics Cnics PACHL Maret 1 University of 3: Th Dakota Ceramics Dept. Grand Forks N. D. PACIFIC CAYODUCTS CAYODUCTS CAYODUCTS CAYODUCTS John ( . Fredricks Box 2176 Temminal Annex Los Angeles 51 Calif PACIFIC COAST BORAX CO M. H. Pickar , Div of Borax Consolidated Ltd. 100 Park Ave. New York 17 N. Y. PACKMAN Willard D. WI E. M. Knowles China Co. East Liverpool Ohio PADEN CITY POTTERY CO Merrill C. Somiles Paden City W. Va PADFIELD Ralph C. R Apt 101 Parkhurst Apts Bethlehem Pa Bethlehem Steel Co. PADILLA Federico Apartado Postal 26783 Mexico D. F. Electroceramica S. A. PAFF John A. G 232 N. Sixth St. Reading Pa Willson Products Inc. PAFFORD Ray W. SF Acme Brick Co. Box 425 Fort Worth 1 Texas PALADINO Albert E. Jr. Box 826 Alfred Y. PALMER Delos M. D 4401 Jackman Rd Toledo 12 Ohio Delos M. Palmer & Associates PALMER Rufus N. M 476 Broadmoor Ave. Pittsburgh 34 Pa Consultant PALMER Willard E. SI 502 N. Cross St. Newcomerstown Ohio Clay City Pipe Co. PALMERI Victor R. E Ferro Corp. 4150 E. 56th St. Cleveland 5 Ohio PALMOUR Hayne III BI Box 204 Signal Mountain Tenn , American Lava Corp. PALOMBI Lawrence M. Box 108 Elbridge N. Y. PALTZER Clifford XJ 1100 Peace St. Pella Ia PAPER MAKERS IMPORTING CO INC Charles Brian 44 Second St. Easton Pa PAPIER Harry 5 Natco Corp. Box 267 Cordova Ala ROSTER 61 ta IS James Mass 33 Broline Ave. Boston 15 E Martin Martin W. W Mfg ob ts ; Co. 0x Trenton 5 N. J. NiranjanNiranjan K M. B t oh 2 " Dept. cic cic Laboratory ord Motor Co. Dearborn Mich El Gdden M. Jr. D lidin E Inc. Pottery y BI Alfred 315 315 = Terrace ilv Ma Y. Na reau of Standards " W. Jr. S ' speare Rd . namics Inc. G son Fiber Glass Co. 1a St. Los Angeles 7 Calif and W. S Product Co. ace Ohio 1. Jr. G -, Technical Center wood ,, Toledo Ohio YY stories Ltd. and COA 5. WI , Indianapolis 20 Ind ) Jogy Division : Hof Standards k Brick Co. d Ave. Chicago 20 Ill M A. C. C. 5 ' of Ca ' Technology Laia . Calif y F. Jr. R pply Co. Crooksville Ohio nour Inc. Solvay Sta 1. Nyratuse 9 Y. TV ctte St. 10 N. INC J. S. Pass tion 50 yd Ave. N. 4. W. R s Engr & Supplies Ltd. St. Hamilton Ont Canada er Poly 1 cy E. M Mwaukee tat Mwaukee Mwaukee 10 Richard Richard W tes Ceramic Ceramic Tile Co. W. N. ruts N. Wisc - -. Worcester 6 Mass F oy Obio J. W ram N. ) ) ociety Kolumbus 14 Ohio VJI 1. Baltimore Md cia William PEARCH M. WI Akron Porcelain Co. Akron 14 Ohio PEARSON EdwardEdward P. R Basic Refractories Refractories Inc. . P. O. Fostoria Ohio PEARSON E. J. & J. LTD Charles A. G. Thomas Firebrick Works Stourbridge Eugland PEASE Philip J. ~ 140S Washington Ave. Parkers sy, W. Va - Dismun PECHMAN 2 61 N. Works Inc. nder WI Pomona Calif Pomor Mfg Co. " St. York Pa le Brick Corp. Chatta Chatta W. G ass Co. Clotta Clotta PECF a PED Tenn H. G ptical Co. St. Reading Pa . G fu PED 1 PEE * Co. Millville N. J. MI . Garden City N. 1 Manufacturers Ltd.. ( yne 1 England GF eCo. fg Co. ford 2 Conn G. B Ave. Willoughby ducts Inc. Ohio 3 Parma 9 Ohio Richard H. Turk Ave. Baltimore 24 ry G tromelt Co. Md 1. Seattle 6 Wash WFI .,Austin 3 Texas - PULVERIZING CO ods Jr. Center Pa aph L. llinois Urbana Ill PER PE PES PET ion A Columbus L. M orgia Railway Co. verty Bldg Ohio W. WI 1. Linden N. J. are Co. WI vy, N. tors Inc. -N > . J * St. Texas . 0 A. D ate Library P hiladelphia 3 Pa I. R Amboy Co. Perth 1. G N.'J . Elmira Y. . Cleveland 15 Ohio PETERSON Albert F. 90 Fresh Pond Pky Cambridge 38 Mass PETERSON Jack D. G 3029 123rd St. Toledo 11 Ohio Kimble Glass Co. PETERSON Jack L. RI 9911 Calmada Ave. Whittier Calif Co. Melvin L. Jontz PETERSON W. H. Jr. R Valentine Fire Brick Co. Div A. P. Green Fire Brick Co. Woodbridge N. J. PETRIE Earl C. RFI North American Refractories Co. 1012 National City E. Sixth Bldg Cleveland 14 Ohio PETRIE Lloyd R. W 305 Western Abingdon Ill Abingdon Potteries Inc. PETT Tyler G. G 261 Antlers Dr. Rochester 18 N. Y. Bausch & Lomb Optical Co. . PETTY Frank W 2771 230th St. Fairview Park 26 Ohio Cleveland Ceramic Corp. PETTY Howard E. S 3131 Ryons Lincoln 2 Nebr Yankee Hill Brick Mfg Co. PEZDIRTZ David ; 2013 Red River Austin 5 Texas PFAUDLER CO Sidney W. McCann 1000 West Ave. Rochester 3 N. Y. PFEIFF C. H. R Curran Corp. Box 27 Metuchen N. J. PFEIFFER Wilbur H. EFI Engineering Lab Plant 2 Frigidaire Div General Motors Dayton 1 Ohio Corp. Co. PFLEGER George E. Harshaw Chemical Co. 3237 S. Garfield Los Angeles 22 Calif PHADKE V. S. Central Potteries Ltd. Itwari Nagpur 2 India PHELPS DODGE CORP MORENCI BRANCH L. L. McDaniel Morenci Ariz PHELPS Girard W. M 410 E. Magnolia Dr. Morrisville Pa United Clay Mines Corp. PHELPS Stuart M. RF Mellon Institute Pittsburgh 13 Pa PHILLIPS Adrian W. Jr. R 316 Fairmont Ave. New Castle Pa Shenango China Inc. PHILLIPS Charles J. G Radio Corp. of America RCA Victor Div Bldg 8-5 Camden N. J. PHILLIPS Edwin L. MI Carolina Pyrophyllite Co. Box 2414. Greensboro N. C. PHILLIPS Gordon D. W Olean Tile Co. Olean N. Y. PHILLIPS Jack E. W Box 44 Lakewood Ave. East Quogue L. I. Y. Brookhaven National Lah PHILLIPS James G. RI Dept. of Mines & Technical Surveys Mines Branch Industrial Minerals Div Lydia St. Ottawa Ont Canada PHILLIPS Leigh F. Box 87 East Quogue L. I. N. Y. PHILLIPS Richard A. 1836 Willow Ave. Niagara Falls Y. PHILLIPS W. Eric G Duplate Canada Ltd. Box 367 Richard Terminal A Toronto Ont Canada PHOENIX Carl WJI R.R. 1 Wynnewood Bound Brook N. J. Moore & Munger ROSTER 63 ARD M. H. M Pacific Coast B^raxCo. ' PLOETZ Edwin C. H. EIKankake 680 S. Lincoln Ave. Kankakee Ill 2. FI Div of Borax Consolidated Ltd. 00 Park Ave. New York 17 N. Y. ETT A. R. R Aluminum Co. of America A. O. Smith Corp. PLOETZ George L. W 261 Swaggertown Rd Scotia 2 N. Y. General Electric Co. E. WI p., Box 300 Arthur 501 Alcoa Bldg Pittsburgh 19 Pa E Arthur O. M 01 Court Rd PLUMBO Victor A. G General Glass Equipment Co. 5 S. Virginia Ave. Atlantic City N. J. TL ester N. Structural cagENOT Lochester 10 N. Y. Heany Industrial Ceramic Corp. CE GLASS CO J. G. Bozzo PLUMMER Harry C. SF Clay Products 1520 18th St. N. W. Institute tailroad Ave. Port Allegany Pa Washington 6 D. C. "ea CE J. Allen R PLUMMER J. H. G 98 Chalmers Pl Pittsburgh 16 Pa Box 973 Toledo 1 Ohio Harbison Refractories Co. Glass Fibers Inc. nic PONT Harlan T. Jr. R PLUMMER Norman M FS Jorton Co. 1 New Bond St. State Geological Survey of Kansas ... an Ohio Vorcester 6 Mass Lawrence Kans s Co. i TT Phillip G. X PLUNKETT Jerry D. ) 00 Keystone Ln Oak Ridge Tenn 78 Westgate Cambridge 39 Mass . t B INGTON Lawrence H. A. PLUSCH John A. W N. fessrs Pilkington Bros. Ltd. 63 Spruce St. Westfield Mass 10. Glass Works St. Helens England INGTON'S TILES Cortland Grinding Wheels Corp. POFFENBERG Scott M 1. E. Atlanta Ga OUTH AFRICA PTY LTD 11616 Chenault St. Ge e of Technology G. N. Downing Box 70 Los Angeles 49 Calif POULT F. W leyerton Transvaal South Africa POISSON Louis 2763 s R. Camden 4 N. J. US Alexis G. W : Faiencerie de Badonviller Uni ae ( p 061 Glenwood Blvd. Badonviller Meurthe et Moselle France POUND Alliam W. G chenectady 8 N. Y. POLAND Milton E. WJI Pitt Gls Gls Co. General Electr- Cioc. 523 S. Pleasant St. Royal Oak Mich One Pittsburgh 22 Pa EY J. M. W Champion Spark Plug Co. POWE arker Pottery Co. ast Liverpool Ohio OWHarley R. W ond St. R. R. 19 POLAR Alfredo W National Tile & Mfg Co. Anderson Ind POLE Gordon R. BFI 429 . Ra POWE Old ve Lancaster Pa > America a Cyo. Box 271 East Liverpool Ohio 2592 S. Shore Blvd. Pad Hall China Co. White Bear Lake 10 Minn POWEL TTI Fred D. G Minnesota Mining & Mfg Co. Indi Wile Co. Inc. Box 66 pitno 324 Middlesex Dr. Toledo Ohio Kimble Glass Co. LA J. Donald R Corning Glass Works Corning N. Y. ENflflJRohn T. W lox > Newell W. Va Hon Laughlin China Co. MAN Jack POLES Alfred P. W 325 Arborlea Ave. Morrisville Clifton Ceramic Mfg Co. POLHEMUS D. W. R Carborundum Co. Bristol Pa POLK Arthur E. W Mich R. R. 1 Dowagiac Mich Produce Terminal Corp. POMEROY William T. W Pa Bro POWELL 127 POWER 102 Co POWER 120 POWER ' M | unestown N. Y. we) v., Niagara Falls N. Y. Ave. Abilene Texas 932 E. Mercer Way ercer Island Wash Sterling China Co. East Liverpool Ohio Cia de A wt Tubos MAN William C. R 119 Omena Pl Cincinnati Cincinnati 38 Ohio POND Marvin H. W 221 Ridge Ave. Gettysburg Pa Ave Mexi : |. National No. 200 Chas Taylor Sons Co. Keystone Ridgeway Corp. POWER R S Joseph W. E POOLE James P. G 80 Ave Westwood N. J. 714 Beech Ave. Bethesda 14 Md Brockway Glass Co. Inc. Plant 2 No National Bureau of Standards Brockway Pa POYNO WW je ) SBURGH CORNING CORP PORCELAIN METALS CORP Acine k 3. , * 1278 Walter D. Ford P. B. McBride 1400 S. 13th St. C a .esearch & Development Div Louisville 10 Ky POZEFS } ort Allegany Pa PORST Edward G. EI 1109 . New Milford N. J. SBURGH PLATE GLASS CO 1418 Stonewood Rd Baltimore 12 Md Jos S. F. Cox Creighton Pa EY Francis V. S 58 Grand St. Newburgh N. Y. CE Tom M. WI elipot Corp. 16 Meridian St. outh Pasadena Calif E Thomas M. Jr. W 413 W. 116th St. Inglewood 4 Calif Helipot Corp. GE Vernon L. G 89 Park Ave. East Orange N. J. Westinghouse Electric Corp. JE Christian W. RI ox 3152 Seattle 14 Wash Gladding McBean & Co. JJE Theodore J. M. B Summit Ave. Rolla Mo. Missouri School of Mines KENHORN William J. El Pemco Corp. PORTER Frank R. EFI Co. 318 E. Clark St. Crown Point Ind Inland Steel PORTER J. L. B Kaiser Aluminum & Chemical Corp. 1924 Broadway Oakland 10 Calif PORTER Sidney C. R Box 34 East Liverpool Ohio Consultant PORTER Wallace S. W Universal Corp. Box 188 Hondo Texas POSEY IRON WORKS INC Frank A. Fix Lancaster Pa POSLUSZNY Raymond F. R 242 E. Meehan Ave. Philadelphia 19 Pa Refractory Specialties Co. POST Benjamin F. RI Cortland Grinding Wheels Corp. PRACH Dept. Bany : PRALOV Zahna Gmbi Sprem PRATT I 3422 Ingi PRECIS WHE ~ 8301 Phila PRESCO 1811 Pitts ..: PRESSEY Minati PRESTON HE Manoon c, Ministry of haid haid Industry Niena 1 Sohne & Co. rs Offenbach en Germany 3. b h Ave Beaver Falls rd oa Mfg Co. At .NG Pa 2. Roland J. Clark Ne Ave. 36 Pa Axt Arnold Pa Plat Glass Co. ve B. meer , elle Mead N. J. - ak V. G hica +27 jitreous Corp. 5th Ct icero 50 Ill SANTS Luther E. Richmond 002 Brookfield Rd Brookfield Dye Allied Chemical & G Richmond Va Corp. Chester Mass POST Zarr A. W . 5020 Elm St. Bethesda Washington 14 D. C. Industries Division of ACF ACF Electronics Inc. Preston PREWITT Elgin :. Elgin . PREY Ar Carbon tay Ex 149 Butler Pa 5 and lick lick Mfg Co. 5 1. 2 ) Dan Co. Niagara Falls N. Y. 34 No. 10 1955 ROSTER 65 ICEICE C M. R Gener Gener Baltir Refractories Co. Box 1673 e 3 Md ICE J s RI 1956 ernsey Ave. Abington Pa Simon s Abrasive Co. IDDY O. S Barium Reduction Corp. harleston 3 W. Va nt , J. Edward Hunt Brick & Fireclay Co. Ltd. Hox : Huntly New Zealand IMM : 1658 Har Mine DI : best . R love love Arcadia Calif -Wal + Refractories Co. T. RI and Grawa Ont Canada , Kill R. G ebason ebason Dr. Whe Haz Be hlebem W. Va tlas lass Co. CR, on M. : Whi R : 1025 V. wa owig ' ' Mains N. J. & Daniels Inc. I Ave. N.W. Tit z Div , t Vv LE CO hae hee fa Ivorydale 17 Ohio ,Jr. GJ S tee B : . Gordon Ga G * Muncie Ind 1 ars y POOR & CO ' : S. Market St. ARI orth ton Av CO ROD Ca Pur ors at tier Calif . "-. G % hiladelphia 44 Pa ~~ CORP ' Box 4729 28 : . deira Ohio ... namel Works y VI Au *, Willia Velding Rd Cross 12 i . rocesses Ltd. erts England casa xico Mo. efr Co. Nesar +. A R -- S Y. mori Oil Co. wrnette S in I. a Cotta Co. htwe Ave. Chicago 14 Ill Tug 3 a Stat sburgh 17 Pa eel Corp. sf ES CO s 488 R. J. Demaison . " York 17 Y. ry, on Institute mbus Ohio QUIRK 3002 Gen R. Santia Indu Casi RABE }. 10 C RABI 198 Fc RADCZ Insi Mas RADEO Fae ) RAP RAG a } : RAG ( RAJ RAI RAI RAI RAI RAI RAJ RAN RA RAN : RAN RAN RA ie RAN RA RA RA P. S St. Owensboro Ky Electric Co. R .Antunez de Mayolo Nacional Ceramica y Anexos lal 845 Lima Peru - W mer Ave Collingswood N. J. Mundle Corp. J. W eld Village Metuchen N. J. Inc. .I Ernst * Gesteinshottenkunde De 3. 5 GAachen Germany it Harbor Ohio RIALS CORP peric Cornia Ave. Chicago 18 Ill C. M y Co. enfield Ave. 4 Wisc * C. G Rd Toledo 13 Ohio bis red N. wy Lecturing Co. O Railroad , Ohio RI St. Mexico Mo. actories Co. . Hamburg N. Y. rk Corp. holler Hadfields Ltd. arks Sheffield 9 England MF Rd Hyattsville Md n of Mines Das E. R er Refractories Co. Bank Bldg , Pa The & Wunderlich Ltd. * Perth West Australia St. Cleveland Ohio > n & Co. Ltd. * & Chemical Works t Trent England + ^ H. Jr. od Pl Dallas Texas Louis J. Jacobs *. St. Chicago 8 Ill : F. Pories Co. 15. Mexico Mo. ort L. Jr. BJ Dr. Chattanooga Tenn a Corp. 1. M ad Co. Box 97 ^ S. R J. c Corp. mic Society St. Columbus 14 Ohio VI nc 900 E. Keefe Ave. Visc W y Co. son St. Morton Ill RASE Daniel E. B Box 655 Alfred N. Y. State University of New College of Ceramics York RASMUSSEN R. K. G Mississippi Glass Co. Fullerton Calif RASMUSSEN Wayland G. S Mason City Brick & Tile Co. Mason City Ia RASSNER Donald D. SI 605 Amory Ave. Cordova Ala Nateo Corp. RATCLIFFE Harry J. M 724 Bunker Hill Ave. Trenton N. J. Unique Kilns of Trenton Inc. : RATCLIFFE Temple W. R 244 Buffalo St. Beaver Pa Babcock & Wilcox Co. RATHMANN Clyde L. G R. R. 3 Corning Y. . ( Corning Glass Works RAUCH Harry W. G 415 W. Hickory St. East Rochester N. Y. Pfandler Co. RAUSCHER Louis C. G 2374 Geneva Ave. Glenside Pa Philco Corp. RAY E. Harold M B. F. Drakenfeld & Co. Inc. Box 519 Washington Pa RAY John G. G . Sylvania Electric Products Inc. - Cottage Place Mineola L. Y. RAY Sushil Ave. 20 Southern Ave. Calcutta 26 India REA Robert F. WI Stupakoff Ceramic & Mfg Co. Latrobe Pa REAGAN Cornelius J. S 532 Woodmont St. ; East McKeesport Pa Van Ormer Brick Co. REBCHOOK Gregory V. W Radio Materials Corp. 1708 W. Belmont Ave. REDLICH Paul L. M Rotospray Mfg Co. 562 W. Washington Blvd. Chicago 5 Ill REECE Charles W. 105 S. Miller St. Greer S. C. REED A. J. S 521 Woodbine St. Willard Ohio National Clay Pipe Manufacturers Inc. REED Carl E. G 1410 E. Main St. Lancaster Ohio . Schurtz Co. REED George Clifton III 251 Tenth St. N. W. Apt 48 Atlanta Ga REED Leonard J 3 Grosvenor St. Canton Cardiff S. Wales REED Norman D. SJI What Cheer Clay Products Co. What Cheer la .. REED Paul H. R 310 Fairmont Ave. New Castle Pa New Castle Refractories Co. REEVES Harold W Box 30 East Palestine Ohio Fitzpatrick Industries Inc.. REFRACTORIES INSTITUTE THE Avery C. Newton First National Bank Bldg Pittsburgh 22 Pa REFRACTORY & INSULATION CORP A. S. Arwine Port KennedPya REGENBRECHT Albert Jr. G Sylvania Electric Products Inc. Burlington la . REGOUT Joseph F. E. N. V. de Sphinx Maastricht Holland REID Frank P. American Ceramic Society 4055 N. High St. Columbus 14 Ohio ROSTER 67 Harry ID F. Jr. M F. Grantly 805 W ILLY Alfred F. Sr. York Pa , Evans Case Co. 21 East St. North Attleboro Mass IMER John J. WI Keystone Ridgeway Corp. Gettysburg Pa IN gter W ) Jornelia Chicago 13 III Laicago Pottery Co. INKER Arthur G. R Manville Sales Corp. 1530 Guildhall Bldg Cleveland 15 Ohio INKER Gerald E. G General Electric Co. Lamp Div 1133 E. 152nd St. Cleveland 12 W SCHEL Frank 2733 Mayflower Arcadia Calif Ohio Dilectron Inc. SING Joseph A. M Div St. Joseph Lead Co. Zinc Smelting Monaca Pa SS Max S. E 85 Howell St. Canandaigua N. Y. ADE Harry F. Jr. General Ceramics Corp. Keasbey N. J. INGTON Victor H. GI B. F. Drakenfeld & Co. Inc. Box 519 Washington Pa IMEY G. Bickley RF Richard C. Remmey Son Co. Hedley St. & Delaware River Philadelphia 37 Pa MEY John G. R Richard C. Remmey Son Co. Hedley St. & Delaware River Philadelphia 37 Pa MEY RICHARD C. SON CO G. Bickley Remmey Hedley St. & Delaware River Philadelphia 37 Pa PES Paul E. Jr. BJI RHODES Frank R. Jr. Georgia Tech Box 3141 Atlanta Ga RHODES Fraser B. WFI 7134 Maple Ave. Madeira Ohio Briggs Manufacturing Co. RHODES Ralph E. Jr. M United Clay Mines Corp. Oakland & Prospect Sts Trenton 6 N. J. RHODES Ralph R. RFI 1729 Powell St. Norristown Pa E. J. Lavino & Co. RHODES William H. Box 827 Alfred N. Y. RICCI Edward Michael RJI 817 Main St. Dickson City Pa Harbison Refractories Co. RICE George A. W General Electric Co. Gen. Engr Lab Bldg 37 Rm 299-21 Schenectady Y. RICE Hal H. WI Woods 17 W. 25 Oak Lane Dr. Oakdale Bensenville Ill ' Armour Research Foundation RICE Murray J. B Box 155 Alfred N. Y. State University of College of Ceramics RICE William H. G General Electric Co. New York Glass Technology Laboratory 1133 E. 152nd St. Cleveland 10 Ohio RICH Herbert W. M Box 435 Front Royal Va Dominion Minerals Div Riverton Lime & Stone Co. Inc. RICHARD Giulio A. Via Cernuschi 1 Milano Italy RICHARDS Thomas Z. RJ 80 Maple St. Greendale Sta West Boylston Mass Norton Co. RICHARDSON R. C. S Lovell Clay Products Co. RIKER Leot 3401 Fra El Paso RILEY Jam 125 E. Rowland RILEY Roge 1774 Dan Gladdins RINDONE ( Departme Pennsylva Universit RINGEN Ro Paul O. A Little Fal RISEDEN O American Cherokee Chattano RISPLER : Palestine Phoenici Haifa Is RITLAND 1 Research Corning RITTER Jos Adamsto Rolland ( Clarksbu RITTLER 1 827 Box Alfred RITZ Joseph Sylvania 83-30 Kc Kew Gar ROACH H. Americar Standard 40 W. 41 New Yo ROBB Richa Chaucer 1 1 Acksonville 6 Fla . & Son Inc. Koncord Calif ^ Co. Teechnology University 13 Center Ave. we ks Box 168 G Ang Glass Works . ^ Div 30x 631 Aniversity Aniversity 2 troducts troducts Inc. en Rd N. Corp. Corp. 6 31 Edgewood Ave. 5452 Mitchell Page Manor Dr. Day Ohio 3 U States Air Force FREW J. Harvey S 31 Linden Park St. Roxbury 20 Mass Herman G. Protze . Box 247 Lovell Wyo RICHARDSON Robert M. R 5530 Fifth Ave. Pittsburgh 32 Pa Ramtite Co. RICHMOND Joseph C. EFI 4415 Fairfield Dr. Bethesda 14 Md Pittsburg United ROBBINS I 815Cr L. H. ROBBINS N Steel Corp. W ore Pl Venice TC TC n Calif OUF Leonard J. R National Bureau of Standards Rm 4-0 42 Church St. Youngstown Y. RICHTER Charles J. G Cambrid Titanium Alloy Mfg Div National Lead Co. Box 275 Canfield Ohio RICK Clarence A. R ROBBINS 25 Car ., Worcester Mass SKERS Richard H. WI 441 La Sierra Way Gilroy Calif ROBERS i 1. G 5 Adelaide Ave. Highland Park N. J. Kaiser Aluminum & Chemical Corp. 350 X Newark Ohio te American Radiator & RICKER Richard W. EI Owe g Fiberglas Co. Maren Standard Sanitary Corp. Aluminum Co. of America ROBERT Taggart EI JBLIC STEEL CORP Aluminum Research Labs 419 F 1. Glen Ellyn Ill ge ee Burton Longwell 1423 Republic Bldg leveland I Ohio Box 772 New Kensington Pa RICKEY Charles J. Cran ROBERT V. ER Margie K. 200 Chapman Pl Elmira N. Y. 3204 : Richmond 22 Va .. 77 Carlisle Ave. Columbus 11 Ohio RICKEY J. H. Jr. R " Sout it Aggregate American Ceramic Society Ironton Fire Brick Co. Corp. NING Charles R. R Box 536 Ironton Ohio ROBERT is X 45 Boulevard Westfield N. J. RIDDLE Frank H. WFI 116 C National Refractories Co. HING George W. Jr. RI 14 Upland Champion Rd Colorado Springs Spark Plug Co. Colo Crest Port N. .. Authority 19E. Main St. Frostburg Md Ceramic Div ROBERT ne... R Big Savage Refractories Corp. CHE Frank L. W RIDDLE Robert F. G 522 Bigham Rd Pittsburgh 11 Pa West Box 3 > Moducts Div Calif 159 Clinton Ave. Irvington 11 N. J. RIDGEWAY Thomas J. Jr. RJ ROBERTS ; E) 1. Reusche & Co. ER Raymond R ational Aluminate Corp. 16 W. 66 Pl Chicago 38 III OLDS Harry M. G enite Co. Box 365 Sta A. lumbus Ohio DS James L. GJ 10 Springside Dr. Lancaster Pa adio Corp. of America ES Daniel D te T rsity of New York llege- Ceramics Alfred N. Y. ES Foster T. W ondaga Pottery Co. racuse 4 N. Y. General Refractories Co. Morrisville Pa RIEGERT Richard P. I Box 995 Alfred N. Y. RIEPER Gerald 394 Pammel Court Ames Ia RIGBY James E. G Blue Ridge Glass Corp. Kingsport Tenn RIGTERINK Merle D. BF Bell Telephone Labs Murray Hill N. J. RIIS Asgeir M Robeson Process Co. 500 Fifth Ave. New York 16 N. Y. 3008 Ame Stand ROBERT Brock - ROBERT 906 C Mont Lapr ROBERTS 101 St Laprai Lapr ROBESO 500 F b |. un C. . Louisville 5 Ky p G Inc. Brockway Pa T ver Bldg . Canada Canada k 1 Tile Co. - Beth S , nada k Tile Co. CE CO Asgeir Riis , New York 36 N. Y. 34 No. 10 1955 ROSTER 69 TE Oren J. Jr. . Cle son College Station IN CLAY CLAY PRODUCT CO 2. Robin Robin Box 1070 . State , Akron 9 Ohio N F. orge S Santa e Dr. Denver Colo ason Brick & Tile Co. N. Gilbert C. S 1. Clemson C. . Cage Cage ol son Labs 'h nati 1 Ohio CH Kurrill la Co. Ltd. '. Sto Trent England Phi D ab gh H.S. " Australia YT Inson Pty Ltd. 1 E. RI clienople Pa R. SI lvd Alliance Ohio Product Co. ILATING CO n Jr. R Product Co. . State St. : RF, L ake Deer River Minn } : iston Y. Chemical Corp. - MFI ing Division 150 E. 56th St. in ) Corp. St. Baltimore 30 Md as W. Jr. G . Corning N. Y. : Works S. RF * Refractories ank Bldg Co. . * & TILE CO 1. Rockford Ia H. G Glass Co. 4. Ohio r r Pi in < ' Box 394 Alton Ill ~ J. E c Ohio Inc. so F. G ey S. A. . Monterrey N. L. Mexico ' WI anklinville Y. rovox Corp. .E , Lake Bluff Ill Sinerals & ) its Inc. . Va M , West Orange N. J. rk & Daniels Inc. ) orp A Chicago 39 Ill WI Corp. Sidney N. ROGE 95 ROGE { ROGE 37 iy ROG ROC RO ROL ROD RO +, Gregory L. R S. Norwalk Blvd. Fiets Calif Telay Telay Telay Products . Melvin F. RI off St. Corning N. Y. ning Glass Works Thomas S. MI Windom Pl N. W. ington D. C. ers & Sons VL VL S nek nek Co. Hebron N. D. W Hai R. R ! .Co - Div Niagara Falls Y. Icert Icert I ad ' Engenharia Industrial Ma i 23,8" andar au Brazil NN Peter laa 11 Baarn Netherlands tr ille Fabrieken N.V. 3 ana E. III R Brick Co. ', Fort Wayne Ind : WI + Rh * ' Electric Corp. ials Engineering rgh Pa L. M tery Inc. Dept. St. Sebring Ohio T. Sparta Ohio y A. W ain Co. Golden - G ~ t Breaker Co. Colo 3Ave. Philadelphia 34 Pa & Co. - ristown Pa Robert H. WJ *\ ile Mfg Co. Box 71 est Marble Arch 7. 4 England int L Jerome J. Fillmore St. Edwardsville Ill KEL George O. R merican Refractories n Buren Chicago 5Ill * LEAD & SPAR MINING CO I. Cronk Rosiclare Ill A. ick Co. Box 765 erpool Ohio ld W. RFI Jakhurst Pl St. Louis 12 Mo. ant Kane Pa A. G Glass Works Corning Y. F. RI ne St. Johnstown Pa m Steel Co. NY CRUCIBLE CO ohnson Robbins & Milnor hia 35 Pa Sts ria Avakian D ntry Club Rd Eugene ity of Oregon per D. M Ore er Rd Grand Island Y. Eletric Eletric Furnace Corp. EL Joseph J. G Glass Works Research Lab Y. ROUDABUSH Henry L. R General Refractories Co. 3201 Fruitland Rd Los Angeles 58 Calif ROUDABUSH Ned W. R 311 Candlewood Rd Candlewood Broomall General Refractories Co. ROUP Rolland WFI Union Inc. Pa Broomall 900 E. Keefe Ave. Milwaukee 1 Wisc ROUS William C. Jr. B 4212 Bonnie Dr. Fort Worth Texas . Convair ROWE Arnold E. E R. R. 1 Nebo N. ROWLAND Davidge H. WI Porcelain Insulator Corp. Lima N. Y. ROWLAND Donald A. W 622 S. Morton St. Okmulgee Okla College Oklahoma M ROWLAND R. W. WF New Castle Refractories Co. New Castle Pa ROWLAND Richards A. B Exploration & Production Res Div Shell Development Co. 3737 Bellaire Blvd. Houston 25 Texas ROWLANDS Robert R. WI Universal Corp. New Castle V Plant Box 1268 Mahoningtown Pa ROY HL N. Indian Ceramic Society Dept. of Ceramics Benares Hindu Univ Benares India ROY James W. B West St. Lenox Mass General Electric Co. ' ROY Rustum B Pennsylvania State University 221 Mineral Sciences Bldg University Park Pa ROYAL CHINA INC B. L. Miller Sebring Ohio ROYAL Herbert F. WF 845 Pilgrim Rd Birmingham Mich Champion Spark Plug Co. ROYAL COPENHAGEN PORCELAIN MANUFACTORY & THE FAIENCE MANUFACTORY ALUMINIA Chr Christensen Smallegade 4S Copenhagen F. Denmark ROYER Rene Ingenieur E.C.P. 60 Rue D'Issy Vanves Seine France RUARK A. E. G Dept. of Physics University of Alabama University Ala RUDD Richard D. M Carborundum Co. 3335 W. 47th St. Chicago 9 Ill RUDOLF Paul E. Stoneware Factory Embrach Ltd. Embrach Zurich Switzerland RUGG Ormund I. G 13615 Meyers Rd Detroit 27 Mich Ford Motor Co. RUGH Kenneth A. R Garfield Refractories Co. Bolivar Pa RUH Edwin B 1012 Vermont Ave. Apt 2 Pittsburgh 34 Pa Harbison Refractories Co. RUH Robert 162 Diana Lane N. Fairborn Ohio RUIZ Jorge Martin R Amerex Ingenieros S.A. Ixtaceihuatl 6 Insurgentes & Aguascalientes Mexico 11 D. F. RUIZ Robert A. R = 114 W. Home St. Vandalia Walsh Refractories Corp. Mo. ROSTER 71 N. Richard M. G | vania Electric Products Boston St. Salem Mass Inc. MORE Murray Jr. M ore & Munger Rector St. New York 6. N. Y. F B. ) ia 9 Habana Cuba eneral Glass Equipment Co. F Samuel R ic Refractories Inc. ple Grove Fostoria Ohio LL Charles K. RJ 6 Access Rd Dayton 3 Ohio Patterson A.F.B. LL Howard F. EI 8 Woodworth Pl towatomie Hills Hazelcrest Ill gersoll Products Div Warner Corp. LL Lewis E. York Rd Stony Stratford Iverton Bucks England LL Norman Keith RI Longcorse Ln Paoli Pa chard C. Remmey Son Co. LL Ralston Jr. XFI t of Ceramic Engineering Lord Hall Ohio State University umbus 10 Ohio LL Robert G. G R. 2 Granville Ohio Corning Fiberglas Corp. ESS IRON CO LTD Whitaker Trico Works ghley England D. vard Curran Engineering Ltd. diff Wales Joseph D. G 8 Middlesex Dr. Toledo 6 Ohio Owens Glass Co. Larry D. : E Gig Harbor Wash LAT avid A. Sr. W N. shington St. in Unio , Robert J. E. McCormick Ave. Apt 2 e College Pa Chester M. 449 Mattapoisett Mass D. H. W. W rs Porcelain Co. Ninth St. Golden Colo CRS Gerald F. B ional Bureau of Standards 9.1 Washington 25 D. C. EWITCH Eugene R rfott Co. Inc. Little Falls N. J. S Patricio E queles & Esmaltes S. A. artado Postal 371 terrey N. L. Mexico R J. Richard EJI 5 Pleasant Valley Rd ma 29 Ohio rfection Industries " Edward G negie Inst of Tech enley Park Pittsburgh 13 Pa , Edward GJ io Corp. of America \ Bldg 55-2 Harrison N. J. Hajime alty of Engineering anashi University oyanagi Kofu Japan S P G ites Jatos 625 ico 10 D. F. Mexico driera Mexico S.A. URY William R. W don Rd Fayetteville Y. ondaga Pottery ~fiNo. 10 1955 SALTMAN Donald R 1831 E. Second St. Long Beach 2 Calif .. North American Aviation SAMMONS Frederick C. R General Refractories Co. Inc. 3247 Fruitland Ave. Los Angeles 58 Calif SAMPSON J. Leonard G Mahoning Glass Works General Electric Co. 403 N. Main St. Niles Ohio SAMSON A. William G B. F. Drakenfeld & Co. Inc. Box 519 Washington Pa SANBORN Paul H. W 2514-23rd St. Parkersburg W. Va SAND Reuben W 8 N. Blount St. Madison 3 Wisc Ceramic Arts Studio SANDERS Clyde A. W American Colloid Co. Merchandise Mart Suite 813 Chicago 54 Ill SANDERS Herbert H. D 17926 Daves Ave. Los Gatos San Jose State College SANDERS Loren D. ) 1233 Delaware Ave. S. W. Canton Ohio Calif SANDERSON K. W. John G. Stein & Company Ltd. Bonnybridge Scotland SANDFORD Per Johan Folke Chalmers Tekniska Hogskola Gibraltargatan 5j Goteborg Sweden SANDMEYER Karl H. R 908 87tSht. Niagara Falls N. Carborundum Co. SANDS George Imperial Smelting Corp. Avonmouth Bristol England SANFORD Elbert A. E 375 Oakridge Dr. Rochester 17 N. Y. Pfaudler Co. . SAN MIGUEL BREWERY GLASS FACTORY A. Abrille 132 Aviles Manila Philippines SANT John W. M . Universal Corp. New Castle Pa SANTOMIERI S. Lewis RI Box 8 Botkins Ohio Botkins Engineering SARAKAUSKAS Raymond B National Carbon Research Labs Box 6087 Cleveland Ohio SARRAF Edward M. R 20001 Laurel Ave. Rocky River 16 Ohio Harbison Refractories Co. SAUEREISEN C. Fred M Sauereisen Cements Co. Sharpsburg Sta Pittsburgh 15 Pa SAULS J. B. MI Funkhouser Co. 138 W. Washington St. Hagerstown Md_ : SAUNDERS Alfred C. RI Eckhardt Rd Hamburg N. Y. Electro Refractories & Abrasives Corp. SAUNDERS Hollis S. E O. Hommel Co. Box 475 Pittsburgh 30 Pa SAUNDERS R. H. S Charleston Clay Products Co. Box 349 Charleston 22 W. Va SAUNDERS Richard A. S 2626 Larwood Dr. Charleston W. Va Charleston Clay Products Co. SAVELL Fred H. M Western Talc Co. 1901 E. Slauson Ave. Los Angeles 58 Calif SAVIOLI Francesco Istituto Siderurgico Finsider Villa Brignole F. M. Perrone 24 Cornigliano Italia 312 SCHAE 327 A. : ate . Gressa SCHAE : M. Thay : Ton 1 SCHATZ H Arci Cass SCHAUS | 1253 Ow SCHELI | 2227 Art SCHIEF 4501 E .ton Louis Gen aa] SCHIENSCHIEN 138 1 Uni SCHIFFER SCHIFFER Hay s Koken Koken SCHLEG 1 G Rua -. Sao F Dur & Con SCHLEH Brock Lapel SCHLOE Mine . Tuebi Tuebi SCHLOTZESCHLOTZE R.R. 2 Corn SCHMID Arthu 1414 : Pittst SCHMID : 9 Pal Wallin Alum SCHMIDT Anchor Lancast SCHMIDT Ceranda Schenen SCHMUNK 70 Dunc Toronto Standa Dominic SCHNEIDE 4512 S Genera SCHNEIDE 2648 La St. Joc OL N k M ric , Japan Market St. ester 5 Mass S Box 100 Ohio arch Lab WJ abylon N. Y. - ducts Inc. W " Inc. Box 519 , Pa it Mich land \ G. ) 1. Inc. port N. J. nedo 12 Ohio erwyn Ill Bundation E hfield Acres } e N. J. Corp. . R Box 746 "| Sala 41 , GI inc of Univ 10 R. R , 239 Fourth Ave. R e County Pa nerica Corp. ) Electric * nolls Canada Canada & Ltd. E - Misville 13 Ky ) P. Jr. S 11 La ocks ocks Inc. ROSTER 73 EIDER Samuel 0 136 acer Sa 1 Bu ' N. Shor Ad jee 17 Hyattsville West Samuel J. Jr. ( " 11 of Standards Md rvin W. WI nd Ave. Misc - LAUJB armin Cerar ox 1228 Sh alma is 19 + 4b ) rt A. Service Co. ard Sta tio en RI . Mexico Mexico Mo. rei at kes is Insti nolognolyogy ~ AFI : undation Technology *, Chicago 16 Ill 1 ic \ arren Pa Y. q ' io New York . S te Co. ia Nandards ) De Ijsel 4, Butler Pa vice Co. :) llon Ohio . Jr. G t ing N. mut Co. ton 4 Ohio ed ates ington ington N. And ar r Co. Houndry Co. as A. SCHULTZ John Jr. EJ Rattelic Memorial Institute 505 King Ave. Columbus , Ohio SCHULZ Robert H. Advanced Advanced Vacuum Products Inc. 22 Liberty St. Stamford Conn SCHUMACHER William G. E 16 N. Glenwood Ave. Chicago 40 Ill National Cylinder Gas Co. SCHURECHIT SCHURECHIT H. G. WFI amion amion Spark Plug Co. + 25 utler Ave. Detroit 11 Mich SCHART SCHART , ) I GF . 17 Schurtz Co. _ 3 Lincoln Ave. {one ter Ohio SC): ... . Icon B. R . Home St. Vandalia Mo. a Walker Refractories Co. SCH A 12 Bernard BI I -wood Dr. Bradford Hills : 1 Downingtown Pa : ational Resistance Co. SCH 12 , Jerome W. W s + Brastoff Products Inc. W. Olympic Blvd. . SCH neles 64 Calif + TZ M. BI L Aeronautical Research Lab .C SCI SC P+atterson AFB Ohio ZWALDER Karl Div Plug th Mators Mators Mators Corp. BOKDT BOKDT William al efectories efectories Corp. WFI K. R i o- yt yt St. Louis 7 Mo. 7 of E. Howard V. M 1 er Equipment Co. SC ss SCH 1 ge Rd Cleveland 9 Ohio , Theresa A. G - 1. Elmira Y. ss Works : Ernst : Gesteinshuttenkunde cos SCO > ue verstrabe 5 Germany W etric Co. Inc. orre Station SC SC It . Sco SCO v R. GFI amb Optical Co. St. Rochester 2 N. RI 2010 Merwin Ave. ', Phlo *. GI * Millville N. J. rk Co. a) S - Library SC W pic Co. Ave. S, Ind Inc. SEA +,Olmstead Falls Ohio ence A. SEA 11 fas SEA SRA No. 208 sane Vienne France Rebward C. E 1. ft Clemens Mich . Range Div :) Ohio scarawas , St. Co. an W. B 1 of Mineral Technology + ^ y of California 24 Calif fred B. tiffe Skircoat Moor Rd - ork England :) SEARSON Leslie Riddings James Oakes & Co. Jacksdale Notts England Ltd. SEATON Max Y. RF Corp. Machinery Food & Chemical 161 E. 42nd St. New York 17N. SECKMAN Harry D. WI 220 W. Third Peru Ind Square D Co. SECORD Robert N. W Godfrey L. Cabot Inc. Research & Development Dept. 38 Memorial Dr. Cambridge 42 Mass SEDENKA Anthony E Dr. 1086 Magnolia Washington Pa Colonial Heights B. F. Drakenfeld & Co. Inc. SEEGER Erwin W. E Thermador Corp. Box 58384 Vernon Branch Los Angeles 58 Calif SEELEYLotusE.L. W 800 Ave. Chester W. Va Harker Pottery Co. SEEMANN Wilhelm Pipersgatan 3 Stockholm Sweden SEGELER C. G. M American Gas Assn 420 Lexington Ave. New York 17 N. Y. SEIDEL Joseph W 1255 E. Orange St. Lancaster Pa Radio Corp. of America SEIPEL Robert B. G Corp. Blue Ridge Glass Corp. Kingsport Tenn SEITZ Wolfram G Glass Containers Inc. 3601 Santa Fe Ave. Los Angeles 58 Calif SELLERS George A. R 315 E. Crescent Plibrico Co. Ave. Elmhurst Ill SELLERS John T. RI 52 Broadway Jackson Ohio Durex Refractories Co. SEMMELMAN John O. WI Dentists Supply Co. of New York College & Grantley Ave. York Pa SEMPLE William A. R Aluminum Co. of Canada Ltd. Gen Tech Dept. 1770 Sun Life Bldg Montreal Que Canada SENK Johann Vienna XVII Dornbacherstr 29 Austria Radio Fabrik IngelenPorzellan Fabrik SENTERS Walter S _ Washington Brick & Lime Co. Box 2198 Spokane Wash SEPHTON H. J. G Dominion Glass Co. Ltd. Chapple St. Hamilton Ont Canada SERVICE PORCELAIN ENAMEL INC Paul S. Cecil Brill & Christie Sts Newark 5 N. J. SERVIS Donald H. W Robertson Mfg Co. Box Trenton 5. N. J. 848 SESLER E. Clyde Jr. S Summit Pressed Brick & Tile Co. 13th & Erie Pueblo Colo SETCHEL Hayden Merritt G 105 Tenth St. Streator III Illinois SEVERIN Harold . Box 787 Alfred N. Y. SEVERSIKE Carroll L. W 12 Bridge St. Frenchtown N. J. Frenchtown Porcelain Co. SEYMOUR Samuel L. G 125 Reed St. New Kensington Pa Pittsburgh Plate Glass Co. SHAFFER E. F. G Ohio Power Co. Newark Ohio SHAFFER Paul C. G 85 Chapel St. Seneca Falls N. Y. Sylvania Electric Products Inc. ROSTER 75 .Chunilal P. ombay Potteries & Tiles Ltd. ... nited India Bldg ir Pherozshaw Mehta Rd ort Bombay India EK Peter D. 5 Lowell Waltham Mass D Frrol B. i5 polds Ave. Corning N. Y. 2. Rodger g Glass Works D Rodger L. E 4 Reynolds St. Apt 20 akville Ont Canada Ferro Enamels Ltd. DS Everett H. E 16 Grenham Pl Rockford Ill 3. Hommel Co. ER Herbert J.R amtite Co. 2563 W. 18th St. hicago 8 Ill IKS Douglas hanks & Co. Ltd. Victorian Pottery arrhead Near Glasgow Scotland INON Harry F. E nited States Steel Corp. Rm 2414 25 William Penn Pl ittsburgh 30 Pa IRO Howard BI 110 East Ave. New York 62 N. Y. Nard Leonard Electric Co. DLOW L. Russel WI adio Corp. of America arrison N. J. P Donald E. GF Owens Glass Co. 701 E. Broadway Toledo 5 Ohio P E. W. RI N. High St. Jackson Ohio _awrence Refractories Clay Co. PE Edwin F. III 255 Kennedy St. Philadelphia 37 Pa VER Richard C. R 17 Bear St. Syracuse 8 N. Y. Cowles Chemical Co. EF W. GF 30 fourth St. Corning N. Y. Corning Glass Works V Anthony E. S atco Corp. 327 Fifth Ave. ittsburgh 22 Pa V. Clarence F. WI ox 551 Antioch Ill Pickard Inc. L. XI lub DelMar Santa Monica Calif Consultant V Myril C. MFI 53 Gates St. Philadelphia 28. Pa Asbestos Textile Institute V Ronald H. S - E. Shaw Ltd. Box 996 lalifax Nova Scotia NA Michael S 06 S. Railway St. wift Current Sask Canada Perry Brick & Tile Co. RER Walter L. R artley Crucible & Refractories Refractories ox 358 Trenton 3 N. J. RER Wayne B. R 7 Fairview Rd Paoli Pa Foote Mineral Co. Inc. ROUSE Lee A. W 26 Highland Ave. Wadsworth Ohio Ohio Brass Co. THAN Robert W. MJ 020 Cypress Ave. Findlay Ohio ETS Herbert D. RI 41 Bedford Ave. Columbus Ohio Battelle Memorial Institute HEE lox Alexander S Alfred N. State University of New College of Ceramics York DON R. S. E 215 Wilson Ct St. Joseph Mich Whirlpool Corp. 34 No. 10 1955 SHELL Haskiel R. B U. S. Bureau of Mines Electrotechnical Experiment Sta Norris Tenn SHELLEY C. B. RI Refractories Co. General 1520 Locust St. Philadelphia 2 Pa SILICA SHENANDOAH CO INC _ Herreld D. Thropp 190 W. State St. Trenton 8 N. J. SHENANGO CHINA INC Geo B. Zahniser New Castle Pa SHEPHERD John F. EI Shepherd Chemical Co. 2803 Highland Ave. Norwood Cincinnati 12 Ohio SHERK Donald S 218 Dalton Dr. Buffalo 23 N. Y. National Gypsum Co. Co. SHERRILL Ernest M Westwood Ceramics Supply 11250 W. Pico Blvd. Los Angeles 64 Calif SHERRILL Robert R. EI Canyon 425 Dr. Glendale 6 Calif Bulwark Corp. ) SHERWOOD Robert F. WFI 41 Wexford Rd Dewitt 14 N. Y. SHEVLIN Thomas S. RI Engineering Experiment Station Ohio State University Columbus 10 Ohio SHIELD Richard Blalock Apts Apt 5 Kilgore Texas SHIFF Tom R Villa Ridge Addition R. R. 2 Godfrey Ill * Laclede Co. SHIMADA Hachiro Shimada Glass Laboratory No. 2867 Chome Sanno Ota Tokyo Japan SHIMADA Kuro Toyo Glass Co. Ltd. No. 47 Chome Fukushimaku Osaka Japan SHIMER J. B. GI Knox Glass Co. Knox Pa SHIMMAN Norman C. W 2348 Ventura Dr. R. R. 4 Walled Lake Mich Champion Spark Plug Co. SHIPE Paul J. R Moraine Prod Div General Motors Corp. 1420 Wisconsin Blvd. Dayton , Ohio SHIPLEY R. A. 5 . Natco Corp. 327 Fifth Ave. Pittsburgh 22 Pa SHIVELY R. R. GF _ 83 Woodland Dr. Pittsburgh 28 Pa Consultant SHIVELY Robert R. Jr. G 2539 E. 11th Pl Tulsa Okla Olin Mathieson Chemical Corp. SHOEMAKER George W. S Arketex Ceramic Corp. 6 N. Walnut St. Brazil Ind SHOFFNER James E. Jr. 15700 Biltmore Detroit 27 Mich SHONKWILER Francis P. RI 2516 Milford Dr. Pittsburgh 34 Pa Harbison Refractories Co. SHOOK Thurston W. X 2353 Cambridge Blvd. Columbus 21 Ohio Harrop Ceramic Service Co.' SHOOK William B. ) . Chatham 434 Rd Columbus 14 Ohio SHOOT Lyle E. BJ 7064 Eastern Ave. Washington 12 D. C. Diamond Ordnance Fuze Lab SHOPHER Sterling D. RI 415 E. Monroe Mexico Mo. Mexico Refractories Co. SHORTER A. J. Bonnybridge Silica & Fireclay Co. Bonnybridge Stirling Scotland Ltd. SHORTE Embe 333 SHREMI 227 & Lav SHULZE Waus SHUMAN SHUMAN Polan Irving 93 ' & Co. , Hartford 2 Conn R tople Pa actories Co. j 2 : Co. York hi , New Y. Box b a y SIDWEL H. 1000 Cinci Jo pin rst 1 1 Inc. Bank Bldg 7 SIEBER +: Comi wn -+, Albion Mich SIEFERT Owe or New glas Corp. SIEGWA , C 816 ' inby .. Robison Robison C~ RI Tooster Ohio . ducts Co. SIEKMA N J . Alama m :) . merica N. Ich -., Chicago 11 Ill SIEVERT SIEVERT 833 ( (ue } - an Mateo Calif Cla SIGWA 732 ny is: chuis whe ^ Co. 3 . Morg town ' d Sen a Glass i 5 SIKES J. nes W. ( Florid Til 1 tu es Inc. Box 451 60. { spec , akeland Fla SILK M. 4 B SILVE .. UI 25 ri SILVE Ov 17 SIMAN Cr Be Bu are Ltd. _ England her GFI itsburgh itsburgh Learning B. GFI Anical Center Ave. Toledo 1 Ohio . ua A. .G.R Centina SIMC C Mi St A 5 SIMIS 0 T . Ave. Que Co. Ltd. ' iberglas Corp. SIMMER 964T 964T F .: SIMMING Glassin Vaxjo SIMMON 455 S. Cs Cs SIMMONI SIMMONI Feto 41501 41501 SIMON A 8530 Glade SIMONDS SIMONDS F. R. N. Sun Dayton SIMONS 9186 1 Templ B. F. SIMONSE Compa Rua B Sao P. -) . Trenton 8 N. J. . : sajo Smedjegatan 3 . M wwe Pasadena 5 Calif . E national . Div Cleveland 5 Ohio SL Sunland Calif * & Co. N WHITE CO Negley Pl . Jr. WI an _f Co. C. sta de Mineracao 1-7 Andar 11 ROSTER 77 i { : i ft Bet By m3 , mG | i d s: . : . ! t co f NSEN Victor G. Pramica Sao Caetano S. A. aixa Postal 278 Sao Paulo Brazil 34th SON Frederick H. 1992 Ave. N. W. Seattle 7 Wash TON , Harold E. GFI SMITH SMITH SMITH SMITH Arnold N. T & R_Boote R_Boote Ltd. Burslem Stafford England SMITH SMITH SMITH C. A. RFI Mexico Refractories Co. Better Refractories Bldg Mexico Mo. SMITH R. K. R 149 Reynolds Ave. Corning N. Y. Corning Glass Works Rowland D. G SMITH12 Woodlawn Ave. Corning N. Y. Corning Glass Works de University of New York ege of Ceramics Alfred N. Y. JN John A. S .B McFarren Ltd. treetsville Ont Canada * John D. Jr. S Ne Brick Co. Box 471 c N. . Robert R. MI - sage Ave. Inglewood Calif Dr. SMITH Dudley C. G Dakdale Millville N. J. ( Kimble Glass Div Illinois SMITH SMITH Earl R. G Mellon Institute 4400 Fifth Ave. ittsburgh 13 Pa Bernhardt 1. Ellis E. Jr. B Bernhardt Dr. Snyder 21 Y. Waker Clark & Daniels Inc. 11. Gail P. G SMITH R. Thomas 206 W. Ninth St. Rolla Mo SMITH 306 St. Rufus J. Jr.S S. Jefferson Goldsboro N. C. SMITH E.I. du Pont de Nemours Inc. S. N. E 516 S. Delphia Ave. Park Ridge Ill Ferro Corp. SMITH & STONE LTD T. Wold Georgetown Ont Canada i Refractories Co. ix F Ang Glass Works Corning N. , 3. Sherwood SMITH T. Sydney Brightwood Va 21X ss House 46 Castlemaine Ave. iment of Ceramic Technology SMITH Walter F. Jr. M Croydon int Surrey England Pedro M. en Intersity * ylvania State University Intersity Park Pa Harlan D. R United Clay Mines Corp. 101 Oakland St. Trenton 6 N. J. SMITH William E. G VSiasotaCa8e4t6a846no S. A. . Brazil ville Fire Brick Co. c Mo. jerry W. W 5030 Janet Sylvania Ohio Owens SMITH William L. W rge F itreous Enamel Co. Inten Hall Chattanooga 5 Tenn Liban Lava Corp. Harris Clay Co. Spruce Pine N. C. SMOCK Alden W. G Narragansett Ave. 41 Euclid Ave. Columbus 1 Ohio 8 Ill Machteler & Co. Box 750 North American Aviation Inc. t H. El S , Averpool Ohio SMOKE Edward J. W Ave. Ashland Ohio Mlard A. WI 11 Edgewood Rd Metuchen N. J. rp estnut Ave. Metuchen N. J. Rutgers University rdon H. S and Radiator Co. SMOOT Jack M. DI . St. kat Alta Canada Hat Brick & Tile Co. Ltd. die Renactories Co. n K. R A. Priemon Priemon Mass ward J. R win Ave. East Paterson N. J. Dum Alloy Mfg Div 1 Lead Co. , Russell M 7 East Liverpool Ohio 11 Chemical & Supply Co. Chamblee Ga Dogwood Ceramics SMOTHERS W. J. B Ohio Brass Co. Barberton Ohio SMYLY James P. 1924 Ashland Ave. Charlotte N. C. SMYTH Harold T. G New Jersey Ceramic Research Station mes Rutgers University r K. M Fireclay Products Ltd. New Brunswick N. J. on P . George St. SNELL Richard G. G | oe 33 C. Scotland 1717 Calumet Ave. Toledo 7 Ohio one uy . Minerals Co. i mes N. Jr. D Libbey Glass Co. gfe 1 Jaen R. R. 5 New Bern N. SNOW L. James S te Apt 203 Jaen Gardenware Mifflinville Pa beneDe . Ernest X Alliance Clay Product Co. 1 ciated a rn veria Ave. Sarasota Fla SNOW Roland B. RF Po nich 1 ratory Cast Corp. U. S. Steel Corp. S. In Jacob G 525 William Penn Pl Rm 2413 Rd Wilmington 3 Del tT Anton 5 acific Ave. Brackenridge Pa argh Plate Glass Co. Pittsburgh 30 Pa SNYDER Ernest B. RI vot r Glass Co. Ryan W Wheeling Steel Corp. : Angeles 7 Calif ( ) is Co. Inc. Fairfacts St. 8 N. J. Steubenville South Plant Steubenville Ohio Co. Box 15 : W. R SNYDER Nicholas H. W Annex Sta Cincinnati 14 Ohio 531 Maple Ave. Trenton 8 N. J. nH Mas Corp. *, Nio " 407 Main St. : Taylor Sons Co. inneth E. DFI on Art Clay Co. . 16th St. salis 44 Ind Rutgers University | SOBON Leon E. B Box 787 Alfred Y. SOCIETA ITALIANA REFRATTARI MARGHERA AZIONARIA a) Miling Co. Inc. J namon Hill and SI 4. Darlington Pa tilling Div of Central rial Co. er W. W , McBean & Co. Feliz Blvd. cles 39 Calif Domenico Giacomelli Via Industrie 52 Casella Postale 308 Marghera Venice Italy SOCIETE CERAMIQUE Comte L. de Meeus d'Argenteuil Hoge Barakkenstraat 6 Maastricht Netherlands SOCIETE FRANCAISE EI 7a Div ph Ogden G mut St. Salem N. J. Glass Works DE CERAMIQUE Y. Letort Service de Documentation 23 rue de Cronstadt hard D. E Paris XV France ro impenfabrieken Enterwood Ave. veland 12 Ohio Corp. SOCIETE PROFESSIONNELLE DES PRODUITS FRANCAIS DE TERRE CUITE th hard E. G . St. Manchester Mass M. Jacques Labansat 23 rue de Cronstadt ing Y. k a Electric Products Corp. hard M. R Paris XV France SOCIETY OF GLASS TECHNOLOGY 0 Deca St. Corning N. - Glass Works ert A. E R. W. Douglas Thornton Hallam Gate Rd Sheffield 10 England VACUUM OIL CO W A. Deringer waukee 1 Wisc andon Kingston Pa n Broadway W. B. Stevens 26 New York 4 N. Y. ROSTER 79 ES ES, RR ... DERSTRUM William K. SI 328 Fox St. Aurora Ill Structural Clay Products Research Foundation SPINKS H. CLAY CO R. B. Carothers Box 829 Paris Tenn SPINNER Sam G INC STANW STANWA A Eim * I sre! STANW . merstown Tooting England Nowin COMON Earl RI 1 Boston Ridge Rd National Bureau of Standards Washington D. C. 71 A Wark ugby rd Park N. SPIRES Stephen T. RI Biki Houston Co. Ltd. Electro Refractories & Abrasives North American Refractories Co. STAPLER 3. W Corp. Mt. Union Pa 5 Ma klinville Y. LVAY PROCESS DIV ALLIED SPLANN Mary Theresa G Hiy Corp. CHEMICAL & DYE CORP Corning Glass Works Corning N. Y. STAR PU 30 ry Librarian Box 271 Syracuse 1 N. Y. SPOERRY Henry Dan MANY O. M. Hindusthan National Glass J. Schmidheiny & Co. Ltd. Heerbrugg St.G. Switzerland biui STARKA STARKA enton 9 N. J. INC Mfg Co. Ltd. SPRIGGS Richard M. J. ^ 230 2. Wellesley Pl Calcutta 1 India 408 W. Nevada St. Urbana Ill Canto MERS A. J. SPROAT Ira E. WFI STARK 1 Borax Consolidated Ltd. Borax House Carlisle Pl London S.W.1 England R. T. Vanderbilt Co. 230 Park Ave. New York 17 N. Y. SPURCK Richard F. W R. R. Stuy Carbo ., Pa : & Mfg Div MMER Alfred W 89 Fairmount Ave. Kingston N. Y. Machlett Labs Springdale Conn SQUARE D CO Ralph E. Hanna STARKEY | R. M hio Ferroxcube Co. of America MMERVILLE J. L. GI 283 Atlantic St. Bridgeton N. J. Illinois NDLES Merrill C. W Paden City Pottery Co. Paden City W. Va NENSHIN^ Lewis RJ Molded Insulation Div Peru Ind SQUIER Arthur A. S 1616 Walnut St. Philadelphia 3 Pa Distributor STAATLICHE PORZELLAN- MANUFAKTUR BERLIN Gerhard Muller Hartmannstrasse 1-3 Star- STARKE 1068 S ing & Machinery Co. 1. M " Mansfield Ohio ng & Machinery Co. R zitsburgh zittsburgh 13 Pa Duquesne Works 1262 Empire St. Camden 3 N. J. U. S. Naval Boiler & Turbine Lab NTZ Arthur RI . 8054 S. Crandon Ave. Chicago U. Steel Corp. 17 Ill SMAN Robert B. Honorary BFI School of Ceramics Rutgers University New Brunswick N. J. OUTH Furman Jr. R Lava Refractories Co. First National Bank Bldg Pittsburgh 22 Pa 13a Oberfr U. Zone Germany STAATS Henry N. E Magnaflux Corp. 7300 Lawrence Ave. Chicago 31 Ill STADLER Leo E. G 1057 Plymouth St. Windsor Conn Hartford Co. Div Emhart Mfg Co. STAFFICKER Charles F. G 506 Grandview Ave. Vineland N. J. Kimble Glass Co. Kansas City 13 Mo. W ai 24 Ohio & Casting Co. ) rth Amboy N. J. CAL CO > New York Y. H. B. W . Bpx 848 OUTHERN POTTERIES INC & W. Kibler Box 279 i Tenn OWMAN Harold G. R STAFFORD Ray M Southern Calif Minerals 320 S. Mission Rd Los Angeles 33 Calif Co. B Rock Hill 19 Mo. nical Co. 1480 Grand Blvd. Schenectady N. Y. Knolls Atomic Power Lab STAFFORD W. L. RFI Manville Research Center Co. One 28th St. General Electric Co. 2XMAN Edwin J. I Box 117 Alfred N. Y. AIN Richard W. G Box 159 Manville N. J. STAHMANN John A. W 4275 Verdugo Rd Los Angeles 65 Calif :) ve Dayton 7 Ohio . White Co. 2315 Drummond Rd Toledo Ohio Illinois C. PANGENBERG William C. MI 228 Maple Ave. Rahway N. J. Edgar Plastic Kaolin Co. Gladding McBean & Co. STALEGO Charles J. G 227 N. Fifth St. Newark Ohio Corning Fiberglas Corp. STALTER Thomas L. I d Copeland St. gland ) Mfg Co. PARKS Edgar W. W 406 Unaka Way Erwin Tenn Southern Potteries Inc. 71 W. Norwich Ave. Columbus 1 Ohio STAMPS Murray R. W Canadian Porcelain Co. Ltd. :) ..s Inc. PARROW Paul F. R 610 Shady Dr. E. Pittsburgh 28 Pa Norton Co. PEERS Samuel F. D Evans Case Co. 21 East St. North Attleboro Mass PEIL Sidney GI Manville Research Center Manville N. J. PENCE C. F. E . 1004 Grandon Ave. Columbus 9 Ohio Chicago Vitreous Corp. PENCE Harold I. Klabin Irmaos & Cia Av Suburbana 5472 Meier Rio de Janeiro Brazil SPENCER Charles D. GF 2113 Taylor Rd Cleveland 12 Ohio Lamp Dept. General Electric Co. STRONG G. H. EFI 100 Witherspoon Rd Baltimore 12 Md o Corp. SPENSER SPENSER SPENSER H. H. G General Electric Co. Lamp Div Glass Technology Lab 1133 E. 152nd St. Cleveland 10 Ohio SPERRING Richard F. GJ : 201 Taylor Crystal City Mo. Pittsburgh Plate Glass Co. Box 428 Hamilton Ont Canada STANDARD BRICK & TILE Clifford A. Kleymeyer Evansville 8 Ind - CORP STANDARD ULTRAMARINE & COLOR CO L. F. May - Huntington 18 W. Va STANGL J. M. W Stangl Pottery Trenton 4 N. J. STANGL POTTERY J. M. Stangl Trenton 4 N. J. STANISLAW T. Stanley W Box 354 Centerport L. I. Y. Sylvania Electric Products Inc. STANLEY George V. E 2752 W. 90th Pl Evergreen Park 42 Ill Crane Co. STANLEY Robert J. G M. H. Detrick Co. 10600 Puritan Ave. Detroit 38 Mich 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 ONS INC Statesville N. X W. Fifth Ave. STEIN Sidney Internation Internation 401 N. Whip Louisvie STEINER Genera ix = Louisvie fa El Power Tut Schenectad ^ Pipe Co. :) Co. Freeport Pa Denver 5 Colo al Corp. of Colorado e Stirling Scotland " Co. Ltd. . Stein & Co. Ltd. Sutland B esistance Co. St. Philadelphia 8 Pa A. R D. 411 W. Avery St. C. G C o. ab Dept. . N. VOL 34 No. 1955 ROSTER 81 - , HOFF L. STE : Fre~ WFI ick & Clay Ceramic Industry Sf STE Werke S. Wabash Chicago 3 Ill . = ROEDERFritz A. G. Lessingstr 16 esbaden Germany John ; A. S PLE Arketex Ceramic Corp. Brazil Ind Donald R. STENQUIST 11.S.S. Roosevelt CVA 42 * .P.O San Francisco Calif OTF yHoward B. 1587 Nairobi aya Colony East Africa - 1 A. Industrial Research Board / STE jt { } ST , ENS Dan E. R h State Pyrophyllite Co. nona ING CHINA CO illiam T. Pomeroy - 2! sty t Liverpool Ohio NG GRINDING WHEEL CO Stl 12. Bellamy Box 801 Tiffin Ohio * ANG Harry S. G ning Glass Wiks : } -' burg Ky STE orge B wa 2 STE STF rican Electro Metal Corp. Y nkers Ave. Yonkers 2 N. Y. Y31.4 th W. J. Patrick ai. 31.44th Ave Seattle 3 Wash Micha > Interlake A :. 1. Scattle 3 Wash ein Airplane '.) ON Harold ' . Mineral Sci Bldg nsylvania St University versity Part STE : ~ ON William .. WI 44. Saxon Pa orburg :) CTF ... TE NS NS K. I sulator C ' Don Coe As: dio orp . EN ILLE " C. Le Roy N. Y. EI caster Pa ica TERY CO 2 . J. Mould . caville Ohio 2, TF RN - = ckway GLE G St. 4 ckway Gla 11C od Broo: 1'3 . St. ...NS G. re oonte Km 306 2 ut : i Ja NS Tra Til Do, M sat fine tte y 10 N. J. o Box 338 nt | , + Crescenta Calif Co. 5 ~ o. icago 43 Ill 10. 26 Broadway . Jr. RI " V D ria Ohio . Ltd. f . 1 England : Broadway M Pe Aoratories Inc. 6 N. STEWART STEWART J. H. S Stark Ceramics Inc. Box 230 Canton 1 Ohio STEWART John A. GI : Locust Ave. Washington l'a B. F. Drakenfeld & Co. Inc. START START Malcolm M Commercial Minerals Co. 110 Irwin St. San Francisco 7 Calif STEWART STEWART Wilfred H. R . S. Reduction Co. 4610 Melville ast Chicago Ind ST EL William C. R ' uninum Co. of America . S. Broad St. Philadelphia Pa ST W. W 1. Clemens Pottery Co. ' S. Wilson Blvd. Mt. Clemens Mich T WATER CLAY PRODUCTS CO . P. Duffy Lock Drawer 32 Brichsville Ohio T ", Donald F. R ' Maxwell Dr. Pittsburgh 36 Pa Walker Refractories Co. ST DALE George F. G Corning Blvd. Corning N. Y. ning Glass Works T SLAGER Theodore F. W ~ Dorundum Co. Lakeland Blvd. T ... T ; LT veland 32 Ohio ARD Stephen D. RI C 36th Los Alamos N. M. s Alamos Scientific Laboratory ' Roger C. SI nelton Sewer Pipe Co. helton Ind ., Alfred A. W North St. Sun Prairie Wisc sconsin Porcelain Co. L. W onsin Porcelain Co. Lincoln St. Sun Prairie Wisc a1 Pvt John Z. WJI 52378935 Batty B. d F.A.B.N. t Bragg N. 2. Norman H. EI : Orchard Rd Celand bw 2 2 "OQ: (ta Celand Heights 21 Ohio ishaw Chemical Co. . Benjamin W fornia Crafts 3 N. Gratiot Mt. Clemens Mich Conrad A. G bay Remington Rd bay Columbus 9 Ohio cral Glass Co. C. P. amic Industries Ltd. vdeway Welwyn Garden City as England .. F. R. R Firebrick C^Ltd. * St. Ambroise St. treal Que Canada Robert J. M W. Higman Co. ate St. New York 4 Y. , Robert L. BFI -. of Ceramic Engineering ersity "O of Texas Austin 12 Texas 5. A. M fer Concentrator Co. 1 Glasgow Ave. Fort Wayne Ind we Guy E. G ",Water St. Elmira N. : ng Glass Works -", Stanley D. G : Atchard Ave. Corning N. Y. ng Glass Works 1 -, Robert F. RI by Dept. General Electric Co. 37 Roosevelt Park P. O. at 32 Mich FOLT John P. ( Day St. Toronto Ont inter , Chalmer . St. P. W Crooksville Canada Ohio STOTT A. E. Edward Johns & Co. Ltd. Armitage Sanitary Pottery New Rugeley Stafford England STOUT Lester L. B Ohio State University Research Foundation Columbus 10 Ohio STRADLEY Norman EI Minnesota Mining & Mfg Co. 2301 Hudson Rd St. Paul 6 Minn STRAIGHT Lee H. S Iowa Clay Products Co. Centerville la STRAIGHT Merton T. S Adel Clay Products Co. Box 85 101 Ashworth Rd West Des Moines Ia STRAIN R. E. E Alliance Ware Ltd. Box 550 Vancouver B. C. Canada STRATTON Warren 3711 15th N. E. Seattle 5 Wash STRATTON Mrs. W. B. D Pewabic Pottery 10125 Jefferson Ave. Detroit 14 Mich STRAUSS Simon W. B * 3801 Connecticut Ave. N. W. Apt 247 Washington D. C. National Bureau of Standards STREATOR BRICK CO DIV . HYDRA^ LICBRICK CO James R. D. Stansfield Streator Ill STRIMPLE J. H. B National Lead Co. Titanium Div Box 58 South Amboy N. J. STROD Arvid J. EI Industrial Metals Improvement Co. The Park Bldg Pittsburgh 22 Pa STRONG Kenneth B. W 4624 Belmont Park Terrace Nashville 12 Tenn Titanium Alloy Mfg Div National Lead Co. STROTT Adolf J. R Kearfott Co. Inc. Ceramic Dept. Little Falls N. J. STROUD Harold L. M 2909 Bembridge Rd Royal Oak Champion Spark Plug Co. STROUP Philip T. R Aluminum Co. of America Mich Box 772 New Kensington Pa STROUPE Howard E. Jr. WI Wheeling Tile Co. Wheeling W. STRUCTURAL CLAY PRODUCTS INSTITUTE Va 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. Richard C. Remmey Son Co. STUART Derald A. B Thurston Hall Cornell University Dept. of Engr Mat Ithaca N. Y. STUBBS John M. M National Gypsum Co. 3013 Boudinot Ave. Cincinna i38 Ohio STUCKEY Jasper L. X 1911 Sunset Dr. Raleigh N. North Carolina Dept. of Conservation & Development STULL John L. Box 41 Alfred N. Y. STUNTZ Robert P. R Babcock & Wilcox Co. 105 S. LaSalle Chicago 3 Ill STUPAKOFF CERAMIC & MFG DIV CARBORUNDUM CO Semon H. Stupakoff Latrobe Pa ROSTER 83 S Sre a TUPAKOFF Semon H. W ? Stupakoff Ceramic & Mfg Div _L. Carborundum Co. * Latrobe Pa TYER Charles A. R * 11 Roxbury Rd Forest Hills Pittsburgh 21 Pa Vesuvius Crucible Co. TYHR Karsten H. Jr. WJ TYHR National Lead Co. Titanium Div Research Dept. Box 58 South Amboy N. J. SUBBARAO Eleswarapu C. Pennsylvania State University College of Mineral Industries Dept. of Ceramics - University Park Pa SUBRAMANIAN 1? D. R. M Burn & Co. Ltd. . Ranigunj P. O. Dist Burdwan India SULLIVAN Eugene C. GF Corning Glass Works Corning N. Y. SULLIVAN : John D. BF ; Battelle Memorial Institute 505 King Ave. Columbus 1 Ohio SULLIVAN Joseph C. G 38 Fulton St. Corning N. Y. Corning Glass Works SULLIVAN Paul A. GI 624 Adeline Dr. Webster N. Y. Bausch & Lomb Optical Co. SUMERBANK Bulent Buktas Ankara Turkey SUMMERS E. W. G Illinois Technical Center Box 1035 Toledo 1 Ohio SUMRELL Ferrall N. E 707 Henry St. Uniondale Hempstead N. Y. Hardwick Hindle Inc. SUN K. H. GF 2131 Lindsay Rd Pittsburgh 35 Pa Westinghouse Electric Corp. R Leramic Institute N Bandung Java Indonesia WR ENAMEL & STAMPING WORKS LTD M. M. Sur 24 Middle Calcutta 14 India ; SUR M. M. Sur Enamel & Stamping 24 Middle Rd Entally Rd Entally Works Ltd. Calcutta 14 India WURFACE COMBUSTION CORP Harvey C. Weller 2375 Dorr St. Toledo 1 Ohio URFLEET 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 R. R. 6 Box 316 Kokomo Ind Haynes Stellite Co. SUTPHEN F. G. X 2605 Central Ave. Middletown Ohio SUTTON Paul M. G Corning Glass Works Corning N. Y. UTTON Willard H. Pennsylvania State University Mineral Industries Bldg University Park Pa SUTTON William H. Jr. G Davison Chemical Co. 101 N. Charles St. Baltimore 3 Md SUTTON W. J. R 74 High St. Alfred Y. State University of New York College of Ceramics SVEC J. J. WI : 3440 S. Euclid Ave. Berwyn Ill Industrial Publications SWAIN Inc. SWAIN Richard S. 1 Nash Hall Campus Rd Toledo 6 Ohio SWALM Phaon H. W ' Box 178 Kingston Ont Canada Frontenac Floor & Wall Tile Co. Ltd.| SWANSON Carl H. Ga. 770 Techwood Dr. N. W. Atlanta Ga. SWEARINGEN Jack C. G United Can & Class Co. Box 90 Hayward Calif SWEELY B. T. EFI Gate 12 Crystal Lake Ill Chicago Vitreous Corp. SWEITZER Mark W Calif 320 N. Euclid Pasadena 4 Calif S. Paul Ward Inc. SWENTZEL John P. RI 8960 Hennepin Ave. Niagara Falls N. Y. Carborundum Co. SWEO Benjamin J. EFI Ferro Corp. 4150 E. 56th St. Cleveland 5 Ohio SWICKER Victor C. GF 907 Floral Dr. Whittier Calif Consultant SWIFT Howard R. G Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio SWIGART Joseph J. M 3014 Middletown Rd Pittsburgh 4 Pa Vitro Rare Metals Co. SWINDELL BROTHERS Bayard & Russell Sts Baltimore 30 Md INC SWINDELL CORP Philip Dressler Box 1888 Pittsburgh 30 Pa SWINEHART David C. 1101 Campus Parkway Rm 633 Seattle 5 Wash SWINNERTON Bertram B. W 157 Hampden Park Tiffin Ohio American Radiator & Standard Sanitary Mfg Corp. SWINNERTON George R. M 35 E. State St. Alliance Ohio Moore & Munger SYLVANIA ELECTRIC PRODUCTS INC B. S. Ellefson 1740 Broadway New York 19 N. Y. SYLVESTER George R. MI . Sylvester & Co. Solon Center Bldg Solon Ohio SZCZEPANSKY Daniel A. Box 757 Alfred N. Y. SZYMASZEK Jan Walter R 121 Muir Ave. Niagara Falls Ont Canada Metals Research Laboratories T TAILBY Roland V. WI Stylon Corp. Milford Mass TAKAHASHI Kakuichiro F Nippon Glass Co. Ltd. 1 Ginza chome Chuo Tokyo Japan TALBOT Herbert W. Jr. M National Lead Co. 1376 River Ave. Pittsburgh 12 Pa TALWALKAR T. W. 8 Bagmati Rd Jamshedpur India Tata Iron & Steel Co. Ltd. TANBERG Ragnar Drammens Glassverk Drammen Norway TAO Yung R 3834 W. 117th St. Cleveland Ohio North American Refractories Co. TARNACKI Walter J. WI 8417 Loch Raven Blvd. Towson 4 Md Friez Instrument Div Bendix Aviation Corp. TARNOPOL Milton S. G 943 Ninth Ave. Brackenridge Pa Pittsburgh Plate Glass Co. TAS TAT TAS TAL TAL TAX TAY TAY TAN TAY TA TA TA } UC TAX TAY TAY / TER TEA TEA TEA THE TER TEE TEF TE TEG TEL i 3 i. University Industries 3 incoln Ill J. . Vestbury N. Y. B L ve Dayton 3 Ohio -- Development Center . KI r Rd 3. Pa ) 7) Co. Inc. _sville 8 Ky B Oak Ridge Tenn onal Lab .. S V Salisbury ducts Inc. C. N. , ancaster Cho amic Tile Co. 10 WI Wisc 2) Harberton Ohio pment Corp. Box 352 W. BF iv < St. Paul 6 Minn S Products Products iation Geneva ! * TAYLOR CC . back Chester W. Va F. R 1. R. R. > Son Co. ot. GF - Works Corning N. Y. K cox Co. Box 923 R & TILE CO ] Hye, Texas a. Jr. GI ~ IS Specifications Dept. 16 Toledo Ohio wehall T. : St. Marietta Ga N. E : Rd Deerfield Ill . Thompson Co. : ) Sector 43 Burling Lane S. Y. Commercial Co. C. S Co. Shawnee vo W. SI Co. Box 866 16 Ohio Ohio id H. S Co. Upper Sandusky Onio RATORIET Aboratory Christer Enberg Kristinas vag 45 O Sweden , Henry F. M Teichmann Inc. , Pittsburgh 30 Pa ROSTER 85 e: amper al ICHMANN F. Flderwood Jr. Dr. 645 Flderwod Henry G Bridneville Pa Teichmann ry F. Teichmann Inc. ICHMANN ICHMANN Newton N. G 24 Hardy Dr. R. R. 2 Bridgeville Pa Henry F. Teichmann Inc. TENNERY Victor J. FindlayFindlay Ill .. TERMAN Mark J. R Babenele & Wilcox Co. W. - E 42nd St. New York 17 N. Y. E James Jr. WJ St. Pa Kittanning : Pecca10. THOMPSON THOMPSON L. Bax Bax & Chemicals Ltd. High Holborn Lrelon Lrelon W. C 1 England THOMPSONTHOMPSON John D. E 24 Biggs Evergreen Dr. Royal Oak Mich . ) ON ON M. W. W II |China Co. East Liverpool Ohio THOMPSON THOMPSON Matthew S. G Porto Porto Rico Glass Corp. Box 4272 uan Puerto Rico ON Noel M. R hady Lane Pittsburgh 34 Pa - nite Div TILLOTSON Clifford R Tillotson Refractories Co. Box 398 Corona Calif TILLOTSON E. Ward GF Mellon Institute 4400 Fifth Ave. Pittsburgh 13 Pa TINKER Dean M TINKLEPAUGH GranvilKlielnsOhio Ohio Inc. J. R. RI State University of New York College of Ceramics at Alfred Univ Alfred N. Y. TIPPING J. United Glass Bottle Migrs Ltd. R Criffin E. E rsal Atlas Cement Co. 8 Leicester St. 6 2 Willow Wheaton Ill . ON Renold D. M London W. C. 2 England ( lor neCo) by Norton & Co. TITANIUM ALLOY MFG DIV James D. SF Ianna Bldg NATIONAL LEAD CO 1102 + Vingen X : -. Fourth St. Vinton Ia Vingen Lime & Rock Co. NICK CO W. T. Gill , Brownwood Texas RITIED PIPE CO Jr. ailey ie 1 1 THE THE . Mineral Wells Texas 2 CLASS MFG CO INC Arrandale and Central Ave. Elmira N. Y. : Erwin F. S Brick 3. St. N. W. Canton 3 Ohio an Inc. 1B. M hat St. rs L. N. Aloy Alloy Mfg Div ad Co. man R. B bon Co. Box 6087 hio In W. WI . Box 119 Orrville . Harry W. WFI hlin China Co. Va Ohio WF Ement General Electric Co. imore 3 Md s A. arson Ltd. < orks Stourbridge England les W. Honorary se Old Swinford England carson Ltd. at A. R Ave. Cincinnati 11 Ohio Sons Co. c L. G Ave. Tarentum Pa Plate Glass Co. M N. Court Red Bank J. HCo.urt B . Rd Newton Falls Ohio & Mfg Co. mes F. ve Greenville S. C. . Paul RF ratories o Joplin Mo. rles W. R Johnstown Pa Steel Co. de L. RFI Plymouth Rd 2. Pa ' ker Refractories Co nklin S. W c Matawan N. J. Mfg Co. Jerick S. GF sories Co. Inc. 1. Louisville 10 Ky - and 1 Ohio W. J. Baldwin Box C Bridge Station ON Thomas E. E Niagara Falls N. Y. 152 Williams Bay Wisc as C. Thompson William M.Jr. ON Lt. BJI C Area B Box 8308 Patterson AFB Dayton Ohio - N Homer G. R TITUS Henry B. R North American Refractories Co. 50 Church St. New York 7 N. Y. TOBERG John E Shepherd Chemical Co. 2803 Highland Ave W. Howard St. Cincinnati 12 Ohio ukee 14 Wisc TOBEY Henry M. S + Bradley Co. Dow Chemical Co. Midland Mich N James K. W TODD Henry W Master Pl Bath N. Y. - inghouse Electric Corp. Dee Lane Queenston Ont Canada Canadian Ohio Brass Co. urner E. RI TOLER Herbert R. E arkhurst Blvd. Buffalo N. Y. R. R. 2 Box 544 West Chicago Ill on Co. American Terra Cotta Corp. Y J. Palin W 143 Jamestown Rd TOM Elgin M. G 4208 Marlaine Dr. Toledo 6 Ohio msburg Va Kimble Glass Co. Thorley Co. TOMASEK A. J. R James E. Walsh Refractories Corp. V. Main St. Robinson Ill + Vaughn M. can Ceramic Society 1. High St. Columbus 14 Ohio ATE Bruce W. S ghland Ave. Metuchen N. J. val Seaboard Terra Cotta Corp. ON George A. M a Silica Co. Box 437 a Ill ON Paul E. WI 101 Ferry St. St. Louis 7 Mo. TOMKINS David E. M R. R. 5 Eastbrook Rd New Castle Pa Shenango China Inc. TOOL Arthur Q. GF 7325 Carroll Ave. Takoma Park 12 Md TOOLEY F. V. GF 611 W. Oregon Urbana IlI University of Illinois ; TOOMEY James E. R Kaiser Aluminum & Chemical Corp. Lasheart Dr. La Canada Calif 1625 Eye St. N. W. Room 913 Corp. Washington 6 D. C. ER William R. D TOPPING John R Ceramics Inc. United States Steel Corp. 1. Main Akron 10 Ohio 525 William Penn Pl 1. Herreld D. W Pittsburgh 30 Pa Silica Co. Inc. TORGAL K. G. abe ndoah Trenton 4. State St. 8 N. J. 1/108 Mannarpuram R Everett E. W 5 Old State Rd ctady 6 N. al Electric Co. ST Helen M. Tiruchirapalli S. India Jamal Mohamed College tice TORNO Ralph F. M Oi 369 Front St. No. 1 Berea Ohio Wadd McGean Chemical Co. 7 Alfred Y. TOROK Julius J. G ER Hans BFI da Mining & Mfg Co. 3008 Emmick Dr. Toledo 6 Ohio Kimble Glass Co. at : Research Inorganic Section TOSTEVIN Edgar R. WJI My + Rd & East Ave. R. R. Bogtown Rd l 6 Minn Purdy Station N. Y. alter W. Hunziker & Cie Lagerstrasse 1 TOULOUSE Julian H. GI 1817 Potomac Dr. Toledo 7 Ohio Switzerland Cie - Illinois farvey L. MI TOWNSEND William O. GI tgard Ave. Berkeley 9 Calif seapolis Honeywell \ lliam H. F. 1028 E. Main St. Ottawa Ohio Sylvania Electric Products Inc. TRABERT Loren A. WI Stacks Caldy St Kirby Cheshire England 610 Maple St. Red Wing Minn Red Wing Potteries Inc. ster College of Technology sh L. G TREDENNICK William T. RI 514 Brookfield Rd orning Fiberglas Corp. Me Newark Ohio Drexel Hill Pa Refractory Specialties Co. AN John D. W ^ Tile Mfg Co. Ninth St. Little Rock Ark TREISCHEL C. C. WFI R. T. Vanderbilt Co. 230 Park Ave. New York 17 N. ' 1955 a . ROSTER 87 ENTON POTTERIES CO Plants 1 & 2 309 N. Clinton Ave. Box 141 Trenton N. J. REPTOW Arnold W. E Bell Telephone Labs jay Hill N. J. RE R John F. Moira Rd Woodville Nr Burton England John Knowles & Co. Ltd. RINIDAD CLAY LTD PRODUCTS Harold A. Eckel 44 South Quay Port of Spain Trinidad B. W.I. RINKLEIN Robert L. W Box 722 Santa Anna Texas Santa Anna Tile Co. Louisville Ky RIPP Harlan P. EI 1435 Nightingale Rd General Electric Co. ROMPETER Bernard J. W Champion Spark Plug Co. 8525 Butler Ave. Detroit 11 ROSTEL L. J. RFI General Refractories Co. Box Mich 1673 Baltimore 3 Md ROSTEL Louis J. Jr. ) Norton Co. 1 New Bond St. Worcester 6 Mass ROY H. Neal RI Libbey Glass Co. Toledo 1701 E. Broadway ROY Walter J. E 5 Ohio Rochester 888 Chili Ave. Pfaudler Co. Y. RUESDALE Richard S. Box 275 Alfred N. Y. SE cheng WI Box 1055 North Sta New Bedford Mass Aerovox Corp. TUCKER Donald J. MI 4 Winthrop Rd tingdon Valley Pa s- fecision Grinding Wheel TUCKER Edward F. R Co. Stebbins Engineering & Mfg Co. Watertown N. Y. TUCKER Harvey C. WI Ferro Corp. 4150 E. 56th St. Cleveland 5 Ohio TUCKER Roland E. WI Trenton Potteries Co. 309 N. Clinton Ave. Trenton X. J. TUNG Chi Fang E 19418 Arrowhead Ave. Cleveland 19 Ohio Glascote Products Inc. TUOMOLA Richard V. Box 827 Alfred N. Y. TURBETT Paul E. MI 1127 Chickasaw Dr. Paris Tenn H. C. Spinks Clay Co. Inc. TURCK Raymond L. R 906 N. Highland Dearborn Mich Peninsular Grinding Wheel Co. TURISSINI Robert GJ Works Corning Glass Corning N. Y. Fallbrook Plant 3 TURK Richard H. EFI Pemco Corp. 5601 Eastern Ave. Baltimore 24 Md TURLEY Charles L. G B. F. Drakenfeld & Co. Inc. Box 519 Washington Pa TURNBULL Edward D. W 500 Penn Ave. Scranton 3 Pa Euston Lead Co. Div Glidden Co. TU^ NBULLJohn C. G Nio Corp. of America - Victor Div Lancaster Pa TURNER A. A. R Lake 153 Ave. Metuchen N. J. . Carborundum Co. TURNER Donald Messrs Lodge Plugs Ltd. Rugby England VOL No. 1955 ys Mort TURNER D. B Corner Fernando 1 & E. Roosevelt Apt 5 Hato Rey Puerto Rico Puerto Rico Div Mineralogy & Geology TURNER P. P. Jr. RI 46 Imbler Dr. Cincinnati 18 Ohio General Electric Co. TURNER Robert C. SI One Jefferson Ave. Rockville Centre N. Y. Structural Clay Products Institute TURNER W. E. S. Honorary 30 Whitworth Rd Ranmoor Sheffield 10 England TUTTLE George N. E Benjamin Electric Mfg Co. Seegers Rd & N. W. Highway Des Plaines Ill TUTTLE Milton A. R Box 981 Alfred N. Y. State University of New York College of Ceramics TWELLS Robert WFI Electric Auto Co. Spark Plug Div Box 231 Fostoria Obio TWELLS Robert G. GI 528 Isabella Ave. Lock 4 Pa Corning Glass Works TWYFORDS LTD Cliffe Vale Potteries Trent England TYGART VALLEY GLASS CO E. A. Hinkins Box 503 Washington Pa 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 403 S. Hargrave St. Lexington N. C. Cunningham Brick Co. U UELTZ H. F. G. B . 39 West St. Worcester Mass Norton Co. UHRMANN C. J. GF : Imperial Glass Corp. Bellaire Ohio ULEMAN Turrell G 109 Virginia Ave. Aspinwall Pa Pittsburgh Plate Glass Co. ULRICH Robert J. E American Radiator & Standard Sanitary Corp. 1541 S. Seventh St. Louisville 8 Ky UNION FRANCAISE DES PRODUITS REFRACTAIRES Louise Halm Paris 15 Rue de Milan Paris 9c France UNITED CLAY MINES CORP Prospect K. E. Ward Oakland & Trenton 6 N. J. Sts UNITED GLASS BOTTLE MFGRS LTD J. Tipping 8 Leicester St. London W. C. 2 England UNITED STATES GYPSUM CO C. M. Lambe 300 W. Chicago 6 Ill UNITED STATES STEEL W. S. Debenham 525 William Penn Pl Adams St. CORP Pittsburgh 30 Pa UNIVERSAL CLAY PRODUCTS CO C. A. Bloor Sandusky Obio UNIVERSAL DENTAL CO Joseph Kohn 48th & Brown Sts Philadelphia 39 Pa UNIVERSAL POTTERIES INC Harry E. Davis Cambridge Ohio UNIVERSAL CORP A. L. Johnson W. Keith McAfee Lab Box 1268 Mahoningtown Pa UNI 3 14 UNUM cll wee QUQU UPD VAI VAI al 6443 VALE 6443 101 CC Wi VALE VAL VAL VAN VAN VAN VAN VAN 4 i VAN i VAN \ Ns Carte VAN HO } Fank Foer VAN HC 7 t bet C VANITY later 67 V VAN NI De V Delft Delf VAN SCI Sie Co Al VAN 52 K. the Ave. . cw Castle Pa ) altimore 12 Md more 23 N. C. 15 H. Myers 10 Utah , ^ CO i) RE BRICK Jr. key M Co. ~ Mancisco 4 Calif da a is 1 Y. RI .-t 39 Mich Bunland Calif . .G * 30 81 at gara Falls N. er Park Ave im d J. R pt 6 .. GJ . ansas City 16 Mo. u berglas Corp. 3 Corp. . 5 Texas 1 P. ni -, Enschede Holland V. M es 313 N. J. Ileret W N. . Y. Louis : Co. Inc. A. R son N Y. a Ca. 5. M Nickel Co. Inc. New York 5 Y. NBURG C. J. a voor Microanalyse su Heyst Plein No. 2 Erlands anical University 1. Emily C. XF esity of New York Neramics at Alfred Y. Univ R. H. E Free Rd Kohler Wisc oo} ROSTER 6.3 f i + 5 ; id 4 q -& . . , : ; a VAN VLACK Lawrence H. BI Dept. of Chem & Metal Engineering University of Michigan Ann Arbor Mich VAN WIGGEREN Charles G. WI American Emery Wheel Richmond Square Providence 1 R. I. w ZEE Arthur F. 3430 Inverness Ave. Toledo 7 Ohio Illinois VARGA Eugene L. W Coor 110 WB von, University Heights Basse N. J. J. 7 i atgers ; ty VAS . N Behe Lui Antonio de A , no Mi Gua ., Sao Paulo Brazil PASUS PASUS T uns BJ 123 Dit rs ve Long Long Island C S Y. rnal Tho quincering quincering Labs VAL LAN vr ay b Tile Co. Box 58 ave. Eaton Ga WEAT Ja 1 . 4 Rec > 1. 1. Joliet Ill t inois lucts Co. ) WEIS Ro m 611 VE ia tar ah at Jr. RI esville Okla : Co. Co. san, toa ' nOTe "oa 7 i . 164 Texico cy S. A. wy 4. Co. eveland Ohio - E CO rg Box 8275 h 18 Pa . ld Rd - ^ England Ltd. 'S DIV REAKER CO ple Ave ord City Pa REY S. A. BAR"ZAS + errey N. L. Mexico BAR"ZAS arning Y. BAR"ZAS ks R Francisco 22 Calif 615 For NCE R. J. Co NCE 530 Po V C L. 31 ute of Technology 73 Mass . DUCTS CO Bldg - so. WI , Hickory N. MJ +, Youngstown Ohio Worden work 155 155 HOLA Pfc Nazzareno Jr. RJ Bn U 31339284 Hq Co. 2nd 8 Regt 10th Infantry Div 2 '36 New York N. Y USC TI di MODRONE Raimondo .Ceramica Richard Ginori 1 ia Bigli Milan Italy ITO Sylvester A. RI 99 5 64th Rd Apt 2H Fest Hills Long Island N. Y. Austenal Austenal Laboratories ITF US STEEL PRODUCTS CO i er H. Weil Box 3991 < IT + and 20 Ohio MANUFACTURING CO # 4 VOG } VON Il vnC . : VOS h Boyce 60 Greenway Dr. urgh 4 Pa A Albert L. E * Porcelain Enameling Co. Augusta Blvd. Chicago 51 IN , Ralph B. M mal Lime & Stone Co. Carey Ohio Y Francis J. D A Ave. Perth Amboy N. J. ry Inc. 1.5 John H. W : rrow Highway Claremont Calif 1 Ceramics Co. ilfred . } a VOS : unes Roofing Tile Works Ltd. 2. Plimmerton New Zealand ymond O. G eshing St. Corning N. * Glass Works nell G. E .adview Rd Cleveland 9 Ohio YRE arp *- aminondas of Chemistry & Agriculture Poulos of the Hellenic Co. na Piraeus Greece VUF . Milan Jr. MI 1. Woburn Mass L Cabot Inc. WA WA wo WA wee W AM John B. Jr. B Bureau of Standards Div 9.1 '- +, & Van Ness St. N. W. n 25 D. ' Jack H. GF tin Rd N. Newark Ohio Pass Div 6 Plate Glass Co. ruce F. W i ernon Ave. Pasadena 3 Calif F. agner & Co. ......... Gold C. R \ vstone Rd ae Heights 21 Ohio v Corp of America : n B. D * Rd Reynoldsburg Ohio Nex Mold Co. t M i. hl Inc. 8 Central Ave. Y. : , Wald { stavsbergs Fabriker crg Sweden H uge uge B _ J 2905 E. 79th St. 4. Ohio 11. 11. E . 11. Berea Obio Cemical Cemical Co. p 321 Broad Ave. ) Pichard E. B. M sg sg sg Co. Collingdale Pa Vil or T. GJ El tric Products Inc. Le no 4, Warren Pa EN ion TA Po S. R =C tion Co. Cleveland d William O. Ohio Fle { raners Milledgeville Ga WALKER A. M. Australian Tesselated Tile Co. Mitcham Victoria Australia WALKERWALKER Sheridan 220 W. Eugene Ave. New Castle Pa Universal Corp. WALKER Henry E. G Smith Harding Glass Co. Fort Smith Ark WALKER Herbert M. W Walker China Co. Solon Rd Bedford Ohio WALKER John Morgan Crucible Co. Ltd. Battersea Church Rd London S. W. 11 England WALKER Raymond F. B 3726 Connecticut Ave. Apt 408 Washington 8 D. C. National Bureau of Standards WALKER Warren W. B 29 Laurel Pl Upper Montclair N. J. Graphite Metallizing Corp. WALKUP D. H. W Kilgore Ceramics Corp. Box 1619 Kilgore Texas . WALKUP Milton B. M Temescal Metallurgical Corp. 1415 S. 47th St. Richmond Calif WALLA Max R. W Box 1369 Little Rock Ark Winburn Tile Mfg Co. WALLACE Arthur B. W Du Ceramics Co. Box 587 . Butler Pa WALLACE Curtis C. G Electric Storage Battery Co. Box 5723 Philadelphia 20 Pa WALLACE Paul F. B Aluminum Co. of America . Aluminum Research Labs Box 772 New Kengsington Pa WALSH Donald E. G Consolidated Feldspar Dept. International Minerals & Chemical Corp. East Liverpool Ohio WALSH REFRACTORIES CORP A. J. Tomasek 101 Ferry St. St. Louis 7 Mo. WALTON Jesse D. Jr. E 3304 Fairway Rd N. E. Atlanta 19 Ga Engineering Experiment Station Georgia Institute of Technology WALWORTH Chester A. G Libbey Glass Co. Box 4278 Charleston 4 W. Va WAMBOLD Jack B 325 E. Palisades Blvd. Palisades Park N. J. Wright Aeronautical Div Curtiss Corp. WAMPLER Roy W. G Libbey Glass Co. Technical Bldg 1701 E. Broadway Toledo 5 Ohio WANG Franklin F. Y. 405 N. Gregory St. Urbana Ill WANGELIN H. P. W Universal Corp. 3305 W. Forest Home Ave. Milwaukee 15 Wisc WARD George V. R McLain Fire Brick Co. Div of H. K. Porter Co. Wellsville Obio Inc. WARD George W. G Gustin Mfg Co. 210 W. Tenth St. Kansas City Mo. WARD John B. D Corning Glass Works Corning N. Y. WARD John F. R Manville 22 E. 40th St. New York 16 N. Y. WARD K. E. M United Clay Mines Corp. Oakland & Prospect Sts Trenton 6 N. J. ROSTER 91 ee Mee ene, ~ pe *4 i Zn, diel nesitepgeam or S$ WARD Mrs. S. Paul M 601 Mission St. South Pasadena Calif i. S. Paul Ward Inc. . WARDE John M. R 22 Outer Dr. Oak Ridge Tenn , Oak Ridge National Laboratory WARFIELD Robert A. G 2460 E. Livingston Ave. Columbus 9 Ohio Federal Glass Co. WARNER Maurice F. M 111 Glenwood Ave. East Orange N. J. Sierra Tale & Clay Co. - WARRELL Lincoln A. R Aluminum Co. of America 230 Park Ave New York 17 X. Y. WARREN George EI Pfaudler Co. Research Laboratory 1000 West Ave. Rochester 3 N. Y. WARSHAW Israel B Glass Research Div Pittsburgh Plate Glass Co. Creighton Pa WARYGA Casimer F. R 342 E. Ashdale Philadelphia 20 Pa Frank Samuel & Co. Inc. WASHABAUGH Grover C. Jr. M New Castle Refractories Co. New Castle Pa WASHINGTON BRICK CO John R. Clark Jr. Muirkirk Md WASHINGTON BRICK & LIME CO Walter Senters Box 2198 Spokane Wash WASHINGTON PORCELAIN CO E. R. Miller Willow St. Washington N. J. WASMANN Russell K. R Christy Co. 391 San Francisco 8 Calif Sutter WATERS Martin R. WI 28 Sweetbriar Lane Levittown Pa Wenczel Tile Co. WATKIN Robert W. W : 2507 St. Clair Ave. East Liverpool Ohio ; Edwin M. Knowles China Co. WATKINS Charles I 783 Brighton Blvd. Zanesville Ohio WATKINS George B. G Libbey Glass Co. 1701 E. Broadway Toledo 5 Ohio WATKINS Ray T. S U. S. Tariff Commission Ceramic Div Eighth & E Sts N. W. Washington 25 D. C. WATKINS W. J. M Kentucky Clay Mining Co. Mayfield Ky WATSON George F. R American Brake Shoe Co. Metallurgical Lab Mahwah N. J. WATT Charles Gaspro Ltd. 500 Kuwili St. Honolulu 4 Hawaii WATT Loren W Watt Pottery Co. Crooksville Ohio WATT POTTERY CO Loren Watt Crooksville Ohio WATTS Arthur P. R A Spark Plug Div General Motors Corp. Dept. 3103 Flint Mich WATTS Arthur S. Honorary WFI Lord Hall Ohio State University Columbus 10 Ohio WAUGH J. Stanley BJ . Box 1 East Patchogue N. Y. General Electric Co. WAXLER Roy M. G National Bureau of Standards Conn Ave. & Van Ness St. N. W. Washington 25 D. C. WEATON Ralph L. G St. Joseph Lead Co. of Pa Zinc Smelting Div Monaca Pa WEAVER Don S. Box 787 Alfred N. Y. ~> VOL 34 No. 1955 WEAVER F. L. R . Weaver Materiel Service Gokey Jamestown N. Y. WEAVER Harold L. G 303 Chestnut St. Port Allegany Pittsburgh Corning Corp. WEAVER R. A. MF Ferro Corp. 4150 E. 56th St. Cleveland 5 Ohio Bldg Pa WEBB Bradley A. 5850 W. 88th St. Los Angeles 45 Calif WEBBER John J. R 138 Meadowbrook Dr. Pittsburgh 34 Pa Harbison Refractories Co. WEBER Arthur W. G Corning Glass Works Corning N. Y. WEBER Berthold C. B 3833 Saranac Dr. Dayton 9 Ohio Aeronautical Research Laboratory WEBER Don A. S - Deister Concentrator Co. 901 Glasgow Ave. Fort Wayne Ind WEBER Kenneth E. M 2514 Thayer St. Evanston Ill O. Hommel Co. WEBSTER Charles E. RI 311 E. Beaver St. Zelienople Pa Refractories Co. WEBSTER David S Polychemicals Div West Virginia Pulp & Paper Co. Box 832 Charleston S. C. WEDDELL George G. M O. Hommel Co. Box 475 Pittsburgh 30 Pa WEEKS Ben W. M Allied Trading Corp. 807 Commercial Bldg Raleigh WEHTJE Ernst J. Box 269 Malmo 1 Sweden N. AB Ifoverken & Skanska Cement WEHTJE Fredrik Karl Porslinsfabriker A Rorstrands Porslinsfabriker Lidkoping Sweden WEIDEL Robert A. G 497 Apple Orchard Lane Webster N. Y. Bausch & Lomb Optical Co. WEIDENBAUM Sherman S. G 59 W. Second St. Corning N. Y. Corning Glass Works WEIDLICH Gilbert M 640 E. Jefferson Kirkwood Mo. Western Machinery & Engine Co. WEIDMAN V. Wesley R 201 Duncan Ave. Wilmington 3 Del E. I. du Pont de Nemours & Co. Inc. WEIGEL Robert C. R 820 Woodlawn Mexico Mo. Mexico Refractories Co. WEIL Edgar H. E Vitreous Steel Products Co. Box 3991 Cleveland 20 Ohio WEIL Kurt E. Rua Batatais 472 Sao Paulo Brazil WEINSTEIN Alex G Ednalite Optical Co. Inc. 200 N. Water St. Peekskill N. Y. WEINTRITT Donald J. M 5122 Pine St. Bellaire Texas Baroid Div National Lead Co. WEISE Robert L. G 446 E. Second St. Logan Ohio General Electric Co. : WEISER Rosabel V. B 253 S. Brady St. DuBois Pa Jeffers Electronics Div WEISKE Ino SI Box 353 Mission Texas United Geophysical Corp. WEISS E. Joseph BI Dept. of Ceramic Engineering University of Texas Austin Texas WEISS W. Russell R Wellsville Mo. Wellsville Fire Brick Co. i wat St. 911 da Vidrio C acas acas Venezuela 2 B des Princeton N 1 BI c Ames la College man ay 3 34 No. d. : amic Society St. Columbus Jr. B ot, Santa > & Son t. R . brick & Cruz kaz 1954 Ltd. K. Canada . C. G : ustion Corp. Toledo 1 Oh es E. R : Co. Scientific f.. . Box 2053 Bath Bath ich VF lin China Co. cli . Va J. - W olin China ve . Va Co. " G. B 1 as Steel Corp. rch Center Monroeville i AN on L. T. R Akali Co. Cement Cone sv. Un clan Commerce Bldg 14 Ohio Ra J. S Brick& mitressed mitresed mitressed 533 Pueblo Colo Tile ai. N. James D. RJ eo. St. Los Angeles ^ idi McBean & Co. EL C W czel ile Co. Box 908 ton N. J. ZEL TILE CO C. Wenczny ^ 908 Trenton N. J. , Neison E. W rican Potash & Chemical Foch Blvd. Williston Pa -, R James A. L. srs Wengers Ltd. Etruria Trent Stafford Eng NG W. F. E amic Color & Chemical M . 29 New Brighton l'a C B. B. S den Brick Co. W. Tuscarawas St. Cante : aie : ER Alan J. G Watauga Watauga Ave. Corning .<. N g Glass Works ank mere Greenlane Derby England . shire Silica Fire Brick t , : ward F. R aton Ave. Joliet Ill is Clay Products Co. Schard R. B 93 Alfred N. Y. University of New York : of Ceramics DOK J. H. B al Electric Co. Rm 15 Larch Laboratory The 1 ' nectady N. Y. PORN BRICK CO I. R. Cline ville Ill ERN ELECTRIC CO INC : W. Scott 7650 Hawthorne S. ago 23 Ill ERN ELECTRIC CO INC ,J. Scott 2525 Shadelan talianapolis 6 Ind tion FELDSPAR EN MILLING 671 V. |. Magnuson Box ESTIN Colo CO Antioch HOUSE ELECTRIC CORP ) Harnish Jr. Derry Pa ESTATE C. Rogers WI , Ill , Chemistry ( IncE . . GF) ae ResseaPracrkh Foundation Crescent Ont Canada B. R O. Products Corp. Ale ; Rif ; SD K. comic Corp. Bra ilInd A BRICK CO ; ia Wiseman E. St.W. Va A.,, GF ral Technology State University WH ark Pa nas J. 306State College Pa WE wn hristopher C. H. king . London S. Ltd. W. 15 England D. W F Div Toy Mfg Div New York iam THE iam H. 6 N. RI : ctric Cincinnati ctric . Snyder Snyder 31 Co. CORP Ohio South Plant Ohio WE R Mass : Arsenal Arsenal : Rd Parma 29 Ohio miss Assoc ne ) R Fireproofing ne Ohio Ohio Ohio IING NG a CO Co. Ohio cre Waynesburg Ohio well L. M Co. N. Buffalo Ave. A. WI . Metuchen N. J. To Ltd. eighley England ' _ 8. SFI . nics Inc. R. R. 3 . G or Highway Apt 11 Park 30 Mich 10. s B s Tenn hon Chemical Co. ... . RFI ' iv Knoll Butler Pa * Refractories Co. Cincinnati : S. W 15 Ohio S. Wilkinsbure Wilkinsbure Pa amic & Mfg Co. um Co. ) =; Westfield N. J. 0. rlin H. 9 weling & Stamping Co. 1355 VITESELL Lysle E. R Wellsville Mo. Wellsville Fire Brick Co. NUTFIELD Robert E. R Chas Taylor Sons Co. Box 58 Annex Station Cincinnati 14 Ohio ITFORD Robert F. R North American Refractories Co. Ashland Ky William ITFORD Box 38 Olympia University University of G. DF Fields Ill Chicago BY Eugene H. R Bing McBean & Co. Box 3152 attle 14 Wash NEY John B. E 17426 Norton Ave. Lakewood 7 Ohio W FerroTAKTEAR KCEoRrpC.lyde M. 250 New Castle. Universal Corp. TAKER TAKER G. Ward W de Rd Ambler Pa Rundle Corp. ER Harry W Standard 834 E. Broadway lle 4 Ky MORE J. W. SFI anda Polytechnic la la MORE Virginia Vincent anda sburg Institute Virginia S Vincent Clay Products Co. iS-' State Bank Bldg Dodge Ia Worcester ORE Co. O. J. Jr. 6 Mass ORE Russell G. G Plate Glass Pitsburgh igh teway Center PittsburghPitsburgh 2222Pa arner C. W | Electric Co. One River Rd Portady Y. Chn Simison E and Rd R. R. 1 eck Ky ElectricElectric Co. de Ceramique Francaise le Rue Seine Oise France Richard M. G and Ave. Painted Post N. g Glass Works Y Harold G King St. Corning N. Y. Herman Glass Works Herman G. R 55 Ave. Pittsburgh 21 Pa Walker Refractories Co. . James W. S e Clay Product Co. , Ohio David R. BJ . Third St. Ames Ia Laboratory Eniearmgy Commission P. III M od Lead Products Inc. hman Ave. Box 912 ad Ind Gordon B. BF 11 East Orleans Mass E. D. Bauxite Co. Free Jamaica B. W. I. Jan Hugh EJ Lee Charles Dr. Ont Canada mels Canada Ltd. o'ces o'ces St. ttan Beach Calif C ) Parc Parc Ave. Brackenridge Pa ura Plate Glass Co. MEE G. Darby R 6. ork Pa r Co. WILLIAMS Alan B. RI Augusta 2233 Pickens Rd Babcock & Wilcox Co. Ga WILLIAMS Arthur E. G 1214 Eighth St. Moundsville W. Va Fostoria Glass Co. WILLIAMS Charles EJ 131 North St. Auburn N. Y. Clyde WILLIAMS RF Battelle Memorial Institute 505 King Ave. Columbus 1 Ohio WILLIAMS George F. G Illinois Technical Center 1700 N. Westwood Ave. Toledo 1 Ohio WILLIAMS Gordon R. W Box 186 Florence Ala Stylon Southern Corp. WILLIAMS Harry M WI Locke Dept. General Electric Co. Charles & Cromwell Sts Baltimore Md WILLIAMS John A. W Box 250 Trenton 2 N. J. Mitchell Co. WILLIAMS John C. W Mt. Vernon Way Whippany N. J. Bell Telephone Labs WILLIAMS Leroy L. Jr. EI 3006 Adams Ave. Evansville Ind Seeger Refrigerator Co. WILLIAMS Lloyd D. G Pressware Plant Corning Glass Works Corning N. Y. WILLIAMS Robert A. Jr. W American Encaustic Tiling Co. Inc. 1000 N. Cannon Ave. Lansdale Pa WILLIAMS Robert B. W - 1107 Westwood Ave. Chattanooga Tenn . American Lava Corp. 7 WILLIAMS Robert M. R 5809 Royal Oak Baltimore Md General Refractories Co. WILLIAMS Walter E. MI Co. New Castle Refractories New Castle Pa WILLIS James B. E 1355 Crofton Rd Baltimore 12 Md Pemco Corp. WILLMORE Tracy A. R 1118 W. Illinois St. Urbana Ill University of Illinois WILLMS Albert E. M 476 Parker Ave. Hackensack N. J. Whittaker Clark & Daniels Inc. WILLS Robert E. R Box 220 Coal City Illinois Illinois Clay Products WILLSON PRODUCTS INC Thomas A. Willson Box 622 Reading Pa WILLSON Thomas A. G Willson Products Inc. Box 622 Reading Pa WILSON Bonum S. Jr. 704 Rivers Ave. Charleston 43 S. C. 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 Ind American Vitrified Co. Products WILSON George R 131 Edison Ave. New Pa Castle New Castle Refractories Co. WILSON Hugh H. Jr. RI Clemson College Olin Hall Clemson S. C. WILSON Maurice S. R Spring Lake Rd Wallingford American Refractories & Crucible Corp. Conn WILSON Robert Charles WI 791 Wedgewood Dr. Apt 3 Columbus 4 Ohio- Ohio State University Engineering Experiment Station ROSTER 95 7 WILSON R. T. S Ferris Brick Co. Box 188 Ferris Texas WINBURN : H. L. S 4" Box 1369 Little Rock Ark WINCHEL Winburn Tile Mfg Co. WINCHELL Richard R . 418 Bartram New Castle Pa ] Shenango China Inc. WINEMILLER William F. R 11 Ardmore Road Worcester 9 Norton Co. WINKEL M. Lee S Champion Brick Co. 4 7600 Pulaski Highway WINSHIP Baltimore 6 Md WINSHIP Lee C. G Sylvania Electric Products Inc. 3 Emporium Pa WINTER Aniuta Institut d'optique Theorique Mass WISCONSIN WISCONSIN PORCELAIN CO WISCONSIN L. A. Stohl 120 Lincoln St. 43 Sun Prairie Wisc WISE L. G. X E. I. du Pont de Nemours & Co. Inc. Chemical Dept. Experimental Sta Wilmington Del to ON WISEMAN Claude F. S Brick 4. West Virginia Co. 442 Virginia St. E. 2 Charleston 24 W. Va WISHOSKI I. Stanley R Industrial Heating - 1400 Union Trust Bldg . Pittsburgh 19 Pa WISS J. E. MFI : 1339 Lincoln Rd Columbus 12 Ohio = ~ Consultant uston 4 !" eee WITMER Frank G 612 W. Main St. Woodville Ohio WITSCHEY Ohio Lime Co. WITSCHEY Ray A. Mexico A. P. Green Fire Brick Co. : Mo. WITTER Raymond B. : Apto Correo del Este 2 Chacaito Venezuela Fabrica de Productos Ceramicos on WITUCKI Robert M. G ITY : 4 W. Fifth St. Corning N. Y. | Corning Glass Works WITZEMANN A. W. W 220 Allegheny Ave. Kittanning Pa Eljer Co. WOLCOTT J. David R. R. 3 Corning N. Y. WOLD T. W Smith & Stone Ltd Georgetown Ont Canada WOMELDORPH R. C. G 200 N. 29th St. Newark Ohio Corning Fiberglas Corp. WONGSOREDJO Rasmadji a3 Balai Penjelidikan Keramik in Ceramic Institute Timur Djl Raya Bandung 340 WOOD Clifton E. W 304 E. Rockwell Fenton Mich A. C. Spark Plug Div . General Motors Corp. WOOD Kenneth T. R : 102 Grace Blvd. Painted Post N. Y. Corning Glass Works WOOD Lewis C. R 1219 E. Fourth S. : . Salt Lake City 2 Utah t _t Kennecott Copper Corp. WOOD Llewellyn Jr. S Carrington Woods R. R. 4 Box 209 IK Milledgeville Ga IK | Oconee Clay Products Co. . WOOD Russell K. WI 3900 E. California St. Pasadena 10 Calif TIN Wallace China Co. Ltd. VOL 34 No. 10 1955 WOODBRIDGE Thomas C. 38 Stirling Rd Hayes Middlesex England British Bath Co. Ltd. WOODRUFF Ernest W. R Refractory Products Co. 910 Custer Ave. Evanston Ill WOODS C. J. B North American Philips Co. Inc. Research & Control Instruments Div 750 S. Fulton Ave. Mt. Vernon N. Y. WOODS William J. W Box 627 Lewistown Pa Pennsylvania Pulverizing Co. WOODS William J. Jr. M Pennsylvania Pulverizing Co. Two Gateway Center Pittsburgh 22 Pa WOODVILLE LIME PRODUCTS CO " J. Robert Cowell Jr. 2140 Jefferson Ave. Toledo 2 Ohio WOODWARD Roger I 861 Euclid Ave. Elmira N. Y. WOODWARD Thomas R. W 2558 Oakwood Ave. Zanesville Elgee Potteries Inc. Ohio WOOLDRIDGE Morris L. R Corning Fiberglas Co. Glass Research Newark Ohio WOOLEY Seward E. RI 6 Westbury Bldg 66 E. Cliff St. Somerville N. J. Manville Research Center WOOTEN John H. S Elgin Butler Brick Co. Elgin Texas WOOTEN Richard M. GJ 10 Columbia Ave. Vineland N. J. Kimble Glass Co. WORCESTER ROYAL PORCELAIN CO LTD Joseph F. Gimson Royal Porcelain Works Worcester England WORCESTER W. G. XFI 720 Sask Crescent E. Saskatoon Sask Canada WORK Lincoln T. M 15 N. Crescent Maplewood N. J. Consulting Engineer WORTHINGTON CORP Gallison Herbert E. Industrial Mixer Div Plainfield N. J. WRIGHT Edward P. RI Box 387 East Liverpool Ohio New Castle Refractories Co. WRIGHT Harold D. W 319 N. Tenth St. Olean N. Y. Olean Tile Co. WRIGHT H. D. B Endevco Corp. 689 S. Fair Oaks Ave. Pasadena 2 Calif WRIGHT Jack D University of Omaha Dept. of Fine Arts 60th & Dodge Sts Omaha Nebr WRIGHT J. E. Messrs A. G. Hackney & Co. Ltd. Fairfield Pottery Hanley Trent England WRIGHT John C. o Mrs. Sutton Alfred Station N. Y. WRIGHT J. W. GI 2703 Densmore Dr. Toledo 6 Ohio Illinois WRIGHT Roy E. X Philadelphia Quartz Co. of Calif | Sixth & Grayson St. Berkeley 10 Calif WRIGHT Thomas S. R 485 Monterey North Vancouver B. C. Canada Fairey & Co. Ltd. WUELLNER Joseph F. E 1602 Galion Ave. Cleveland 9 Ohio Ferro Corp. ss Oifrae> HS G. Is Inc. 1 Calif 2. S tucts ~ Blvd. R ra Crucible Co. Jersey City 3 N. ~ RI Indiana carch Dept. } Ave. Whiting bann , al Division ! Dye Corp. New York 6 N. :. Y tato W Ave. Arlington N. g_Corp g_Corp 0 G , New York 24 Q. Ltd. J nte Science Fat is rity , Japan Haigku Haigaku - e of Technolog guro Toky . . A. S ramicos S. A. Monterrey N. M. 1 J. B is actory Porcelain a 17 l'a . a G . Corp. 1. New Rochelle Rochelle . + G Co. Moundsvile . oo va. . ei cho Tsurumi apan 81 + . 1. ada ada Co. A. S les Concordia Hans F. G Has Works Inc. box o We W. Va vi ad S. B Chadds Ford Fla Pont Nemours & Co. 6 Name G. S. & Co. Ltd. nel Wicks WRiecskesarch our Research Linlithgow Scota d Foundation Fer Fer St. Chicago 16 III 4 1. suguese Bend Calif Hayward Scientific Glass Corps ao. G. Robert W. G anexican Optical Co. es Research Lab outhbridge Mass NG Stanley H. RI Cleveland Quarries Co. Ambers is 13 Vincent M. G sch 1.omb Optical Co. 5 St. Paul St. Rochester 2. N. TING Willard G. WI W. A. Case & Son Mfg ... Robinson Ill YOUNG W. O. WI Box 575 Honeoye Falls N. Y. Victor Insulators Div E Circuit Breaker Co. HINGBLOOD Charles J. Jr. 2 Mississippi Glass Co. 88 Angelica St. St. Louis 7 A R G Dye Corp. . D , 1200 First St. N ae. 51 he Che APFE 162 " fatawan N. J. fg Co. Inc. New Castle Pa 2 t St. 'e Texas - Inc. .W . St. Pomona Calif . ffg Co. . Vineland N. ~fi Inglewood a , Inc. Calif ER twin F M Bi y, inha st, ang Island N. Y. F. +. nfeld & Co. Inc. SS ner cl RF Pr ucts Div io 1 SCt.andards " Burau Burau of toon D. . E Eliis J. iff Wheel Co. 5 N. Sacramento Blvd. ies 1 12 Ill El Robert L. M ndustries Assn Ivington Ivington Ave. w York 17 N. + Tank 7) st. Gla Works b C ning N. Y. avid ( WI ading Rd Zanesville Ohio cla cla McCoy Pottery Co. EFFAN WIlliam F. B 6 cNicholas St. cati cati 36 Ohio CLI Firtric Firtric Co. S hips Div ) >fi ge H. EI CC mith Torp , 27 Mwankee Wisc i We. oC, Westwo d : ) Mlinois 1700 N. Westwood Ave. ZLOTNICK Herbert BJ Raytheon Mfg Co. Research Div Waltham 54 Mass ZNEIMER Joel E. BJI 108 Duff St. Watertown Mass Raytheon Mfg Co. ZOLLMAN James A. GJ 1303 Willow St. Pike Lancaster Pa Radio Corp. of America ZORZI Eugene R. M C. Tennant Sons & Co. 100 Park Ave. New York 17 N. X. ZUDBNo Ax K1S5t9e9phTernenJt.onWN. J. " General Porcelain Co. ZUMWALT Donald A. E 6904 E. Slauson Ave. Los Angeles 22 Calif California Metal Enameling Co. ZVANUT Albert J. M Lincoln Electric Co. 22801 St. Clair Ave. Cleveland Ohio Box 3115 ZVANUT Frank J. WI 14533 Bayes Ave. Lakewood Ohio Godfrey L. Cabot Inc. ZWERMANN Carl H. BFI . 806 W. Main St. Robinson Ill . ZWETSCH Artur Villeroy & Boch Mettlach Germany eteae op Ce e 2A ',George .. -d Y. ! Y. Jr. G Ford Glass Co. ay Toledo 5 Ohio icorge E. R Co. Box 430 io ard G ic 500 Fifth Ave. Y. *. B Tempa Chemistry Dept. ... attle 8 Wash . '. B , on Co. iv 10 N. J. anton | Seattle S Wash orne V. nal Apartado 10 Ave. Joliet Ill 8 1055 JHINS John R. III ags Shusetts nstitute of Technology wot ty. Massachusetts Ave. David 1 . ur 87 Alfr Y. ', Joseph T. Jr. linton F. F. West Caldwell N. J. W. 2. Thoms Thoms ", Alfre Y. Meg nurminnnweg nurminnnweg 9 ' . Alfred N. Pow, Jr. G * Cla Toorka Techn wy Dept. Corning N. Y. Herbert Herbert 2 - S Clay Prof is Co. Inc. ing } a ti! Ai liv * Co. Smithfield St. . * * I Y. Y. PARTINGTON Philip A. Box 787 Alfred N. Y. POHLE Joachim H. P. Box 176 Alfred N. Y. RUBIO Diego P. Box 623 Alfred N. Y. SIEBACH Ralph E. Box 826 Alfred N. Y. SMITH Ronald J. Box 847 Alfred N. Y. SMITH Sidney L. 16 Munson St. LeRoy N..Y SOWERS Robert M. G 17155 Shaftsbury Detroit 19 Mich Ford Motor Co. STAPP John A. Jr G Linde Air Products Co. Woodward E. Park Dr. and Tonawanda N. Y. Ave. SULENS Henry A. M Ceramic Supply Co. Div Ferro Corp. Box 151 Crooksville Ohio WHITEHEAD Leland E. Box 6122 Va Tech Station Virginia Polytechnic Institute Blacksburg Va WILLIAMS Robert E. 710 W. 21st St. Austin Texas ee