Document 65pp15zD5GQyO8vLOe7zNQbOm

I' The American Ceramic Society BULLETIN A Monthly Publication Devoted to Proceedings of The Society/ Discussions of Plant Problems, Discussions of Technical, Scientific, and Art Questions, and Promotion of Cooperative Research Volume 28, 1949 Charles S. Pure*, Editor Harold L. Dakin, Auittont Editor Luther E. Ohrttedt, Adrortlting Monogor Committee on Publications: Karl Schwartxwaldcr, Chairman/ R. E. Birch, J. J. Canfield, C. H. Hahnct, and C S. Pearce (ex officio). Contributing Editor*: Officer! of Induitrial Divisions and Local Sections (For names, sec back of Title Page) Executive. Editorial, and Adoertisinf Offices: 2525 North High Street, Columbus 2, Ohio Publication Office: 20th sod Northampton Streets. Easton, Pa. I PLAINTIFF'S EXHIBIT | American Ceramic Society Membership Roster The Roster of paid Members is published for tie use of the Members of The Society. The List is jpbabeucal. Corporation Members are in bold-face type, the name of the voting representative loiiowmg ic parentheses; Fellows are preceded by *; Institute of Ceramic Engineers are preceded by f; Charter Life. Life. Honorary, and Student Members are indicated after their respective names. A separate Roster of the Institute of Ceramic Engineers, showing grades of membership, appears 0n pp- and 39, advertising section, this issue. _\'ew members and other changes received too late to be included are Lsted in the Addenda at the of this Roster. A \bbey. R- G.. General Reiractorics Co., 1520 Locust St., ' Philadelphia 2, Pa. Abbott. G. H, Koppel Engineering (Pty) Ltd., Rock ' Rnamel Dept.. JO Telford St.. Industria, Johannesburg, Couth Africa Abemetny, Lonnie L, Jr. (Student), Box 485, Hebron, N. D. ^bin2<fn Potteries, Inc. (J. M. Lewis), Abingdon, III. Abouchar, Sleyman S., Public Works Dept..- Parleraent 5t.. Damascus. Syria Abramson. Isaac. Av. Copacabana 959 Apt. 9C2. Rio de Janeiro, Brazil, South America ^ckerson, C H, Washington Porcelain Co., Willow St., Washington, N. J. ^ C Spark Plug Dir, General Motors Corp. (Karl Schwartzwalder), Flint 2, Mich. t.Adair, Robert B.. 125 Craven St., Beaufort. N. C. Adams, Edward M, Murray Tile Co, Inc, Cloverport, Ky. Adams, George S, 1230 North Ave, N.E.. Atlanta. Ga. Adams. John, Carter, Stabler 4 Adams, Ltd, Poole, Dorsetshire, England Adams. Leason H,, 2801 Upton St, N.W, Washington ' 3. D. C. .Adamson. Robert. Union Class, Ltd, Box 89, Dundee, Talana Natal. South Africa idamston Flat Glass Co, Box 631, Clarksburg, W. Va. t.Adcock Albert S, American Radiator 4 Standard Sani- ary Corp, New Orleans Plant, Box 8097, New Orleans 22, La. Adcock, Lawrence W,, Jr, W. A. Case & Son Mfg. Co, Robinson. 111. Adderley. James R,, 42 Church St, Brierlev Hill. South Stanordshire. England Adernold, George H,, Saxonburg Potteries. Saxonburg, Pi. Agarwai, S. N, Prag Ice 4 Oil Mills, Aligarh, U. P, India Agashe. R. N. (Student), Ramcas Peth, Akoia (Berar), India Agnew, G. D, Universal Potteries, Inc, Cambridge, Ohio Aheam. V. P, National Industrial Sand Assn, 1J25 E Street. N.W, Washington 4, D. C. Akam. J. W,, National Fire Proofing Co. of Canada. Ltd, Aldershot. Ontario. Canada Akin. Charles L. fStudent), Box 433, Georgia Inst, of Tech, Atlanta. Ga. Akron Porcelain Co. (F. W. Butler). Akron 14, Ohio Alamo Pottery, Inc. (W. H. Wallingford), Box 4367, Sta. A. San Antonio. Texas Albert. Joseph. .Albert Pottery. Box 563. Chamblee. Ga. Albertalli. Stephen L. (Student), 39 Hackensack Ave, Ridgefield Park. N. J. Albertson. J. Mark. U. S. Tariff Commission. Sth 4 E. Sts, N.W, Washington. D. C. "Albery, D. F, 2716 Market Ave, N, Canton 4, Ohio Albrecht. Russel O, 16144 Common Rd, Roseville. Mich. Alcock. Ronald H.. ``Fcrrum" Espana 402-600 Avel- laneda. Buenos Aires. Argentina. South America Alden. Charles E,, 54 S. Main St, Port Allegany, Pa. Aldridge. Fred R.. 183 Walnut St, Teaneck. N. J. Alexander, Fred, 507 Whippo St, New Castle, Pa. Alexander, John A, 1909 20th St, Parkersburg, W. Va. Alexander, John B, Southwestern Portland Cement Co, Xenia Ave, Osborn. Ohio Alexander, R, H, National Tile 4 Mfg. Co, .Anderson. Ind. Allen, Alfred W,, Ceramic Engr. Dept, Univ. of Illinois, Urbana, 111. Allen, Horace E,, 2248 Parkwood Ave, Toledo 10, Ohio Allen, James R.. 304 West 34th St, Wilmington. Del. Allen. Lewis M. (Student), 1110 Durham Rd, Roxboro, N. C. Allen, Ralph D. (Student), 733 E. 3rd Ave, Monmouth. III. lAllen. Richard L. (Studeit), 1101 W. Main St, Norris town. Pa. Alliance Ware, Ltd. (R. E. Strain), 1590 Powell St, Vancouver, British Columbia. Canada Allis, Deo, Jr. (Student), Box 291. Hartford, Conn. Allison. Adrian G, 1752 37th St, Los Alamos, N. M. Allison, LeRoy W,, Ceramic Publishing Co, Inc, Box 173, Newark. N. J. Allor. Allen M. (Student), 1135 Benjamin Ave, S.E, Grand Rapids, Mich. Allshouse, Charles C, National Bureau of Standards, Washington. D. C. Allshouse. Homer J, 303 4th Ave, Derry, Pa. Alspach. L. Dean (Student), 2243 Cleveland Ave, West Lawn, Pa. t.Alt. Leslie R,, 547 Simon St, Hayward, Calif. Alton Brick Co. (Eben Rodgers, Jr.). Alton. 111. Aluminum Co. of America (]. R. Eckiey), 301 Gulf Bldg, Pittsburgh 19. Pa. Alves. J. Rodrigues, Caixa Postal 273, Sao Paulo, Brazil, South America ''Amberg. Charles R, Alfred Univ, Research Lab, Box 212B. Kingston. N. Y. Ambrose. Mary Shieids. Shields Ceramics, 13108 Essex, Detroit 15. Mich. Ambrosone. Joseph P, 170 Rcm-olds Ave, Coming. N. Y. American Clay Forming Co. (Ross Stoner), Tiffin. Ohio American Colloid Co. (Paul Bechtner), Merchandise Mart Plaza. Chicaeo 54. 111. American Gas Assn. CC. G. Segeler), 420 Lexington Ave, New York 17. N. Y. American Glassware Assn. fH. L. Dillingham), 19 West 44th St, New York 18. N. Y. American Lava Corp. (Paul J. Kruesi), Chattanooga 5, Tenn. American Nepheline, Ltd, < H. R. Deeth). Lakerield. Ontario. Canada American Optical Co. (E. D. Tillyer). Southbridge, Mass. American Porcelain Enamel Co. (Robert Long), 1285 Keating Ave, Muskegon 36. Mich. American Potash 3c Chemical Corp. (R. M. Curts), 122 East 42nd-St, New York 17, N. Y. American Radiator 3c Standard Sanitary Corp. (James S. Goodman), 1541 South 7th St, Louisville 3. Ky. American Refractories Institnte, 1872 Railway Exchange Bldg, St. Louis 1. Mo. mum 385 3S6 American Ceramic Society Bulletin American Smelting it Refining Co. (L. G. Matthews), Armant. David L, National Lead Co.. Titanium 130 Broadway, New York 5, N. Y'. Research Lab.. Box 53. South Amboy. N. J. American Stove Co. (Arthur Stockstrom), 1641 S. Armco Steel Corp. (F. G. Sutphen), Middletovn, Kingsnighway, St. Louis 10, Mo. Armistead. W. H,, 65 East 1st Street. Corning, \- American Window Glass Co. (A. S. Crandon), loth Armstrong Cork Co. (E. C. Emanuel), Research Floor. Farmers Bank Eldg., Pictsburgh 22. Pa. Amero, John J.. 99 Lalce Ave.. Worcester, Mass. Ames, R. N. (Student), 9651 5. Seely Ave., Chicago 43, Hi. Amin, Chandubhai G. (Student), 605 Main St., Rolla, Mo. Amin, R. B.. Alembic Chemical Works Co., Ltd.. Baroda, Lancaster, ?a. /.Armstrong, Leiand R., 63 McKer.nan Ave., 'Aashl-. ton, Pa. /.Arnold. 16. Pa. Howard C, 76 Standish Blvd, Pirtst i Arnold, Jesse W. (Student), 102 Chittenden Ave. Cl ' bus 1. Ohio India lAmmcrman, J. H., 1636 Elberon Ave., East Cleveland 12, Ohio Ammon. Millard G., Ferro Enamel Corp., 4150 East 56th St., Cleveland, Ohio Amaler Morton Corp. (P. M. OffiU), Chamber of Com merce Bldg., Pittsburgh 19, Pa. Anchor Hocking Glass Corp. (W. V. Fisher), Lancaster, Ohio Ancizar-Sordo, Jorge, Laboratorio Quimico Nacional, Ministerio de Minos y Petroleos, Apartado 2577, Bogota. Colombia, South America Andersen. Harold R., 25948 Highland Rd.p South Euclid 21. Ohio /Anderson. Harry L., Republic Steel Corp., Warren, Ohio .Anderson, Herbert H. (Student), Graduate House 422, Massachusetts Inst, of Tech., Cambridge 39, Mass. Anderson, R. c... Robertson Mfg. Co., 3ox 848, Trenton 5, N. J. .Anderson, Rupert C-, Carr China Co., Box 382, Grafton, W. Va. Anderson, Scott, .Anderson Physical Laboratory, 609 South 6th St.. Champaign, 111. Anderson. William B., Titanium Pigment Corp., Ill Broadway. New York, N. Y'. .Anderson. William D,, Research Lab., Norton Co., 1 NewBond St.. Worcester. Mass. .Andreasen. A. H. M. (Honorary), Oster Voldgade 10, Copenhagen K. Denmark Andreatta. Fred W. (Student), 123'A 5th Ave., South Charleston. W. Va. Andreson, Laura, L'niv. of California, Los .Angeles 24, Calif. /Andrews. Andrew I.. Ceramics Bldg., LTniv. of Illinois, Urbana. 111. Andrews. Clifford M., 3556 Avalon Rd., Shaker Heights 20. Ohio -Andrews, Ray, B. F. Drakenfeid A- Co., Inc., Box 519, Washington. Pa. /Arnold. Thomas M., Red Wing Potteries, Inr > Wing, Minn. ^. /Arrance. Frank C.. 411 Elm Sc.. Fostoria, Ohio Arrandale, Roy S.. 623 W. Water Sc., Elmira, y Arras, George. 32 S. Peoria St., Chicago 7, 111. Arthur. Edwin P., 2415 Catherine Rd.. Altadena, r,iC'* Artis. William E. (Student), Collendale A-2, University, Syracuse 10. N. Y. Arwine, Alva S., 926 W. James St.. Norristown, .-2 Asdell, Bernard K.. Edgar Brothers Co.. McIntyre. r ' Asher. Glen J. (Student), 2568 Illinois, South Calif. ^ Asher, John W., Box 382, Coming. N. Y. Ashworth, George L,, Ic Brothers, Ltd. (R. L F- " Broad St. Works. Hanley, Stoke-on-Trent, Ea,i Auer, Konrad F. (Student), Netstal, Kt. Giarus. land Augustine. Frank (Student), 725 McLane Ave, ifor>^ town, W. Va. *Ia' Ault. Neil N. (Student), 1400 Briai-wood Ave, Coln-a^ 11. Ohio __ Aumend. Marvil D. (Student), 5921 Oakwood Ave. i 1, College Hill. Cincinnati 24, Ohio ` Austin, Arthur O.. Box 109. Barberton. Ohio Austin. Charles E., Consolidated Brick Co. un,, heads, N. Y. nt' /Austin. Chester R.. Koppers Co.,Research DTM Oliver Bldg., Pittsburgh. Pa. ", Austin. James B.t Research Lab., U. S. Steel r,_ ' Kearny. N. J. ^ /Austin, J. L. Carborundum Co., Niagara Fills, yj Austin, Lewis M.. East Ave. Sc Oxford Sl N. J. Avakian. Victoria, 537 Country Club Rd.. Eugene Oroa TAydelott. Elliott C. R. D. 1. Clarks Summit. Pa. Azevrdo. Marcello R. V. de. R. PeLxoto Gotride Bairro Beia Vista. Sao Paulo. 3razil. South Au<ra' Aarak. David fStudent), Chemistry Dept.. Purdue (.'ah Lafayette. Ind. "' Angevine. Jonn 3.. 35 Rooseveit Ave.. Massena, N. Y. B Ankenv, C. W.. Rm. 1116. 205 W. Wacker Dr., Chicago 6, 111. "Baab, Kenneth A.. 628 Sixth Ave.. Bethlehem. Pa. Annis, Aldon P., 1502 N. W. 4th Ave., Mineral Weils. Texas Antaki. Emile. Calle Espana 402/600. Avellaneda, Buenos Aires. Argentina. South .America Babcock ic Wilcox Co. (A. M. Kchler). 85 Libertv 3i New Y'ork 6. N. Y. Babcock. Clarence L.. 1718 Potomac. Toledo 7, Ohio Babcock. M. G., Pittsburgh Plate Glass Co., 2000 Craa Bldg., Pittsburgh 19. Pa. Anwyl. Roben H., Washington Brick Co., Muirkirk, Md. /Babcock. Paul R,, Frenchtown Porcelain Co.. Frmci. town. N. J. Aradine. Paul W,, Taylor Instrument Companies, Box Babcock. Richard R. /Student). Buck Glass Co.. Fat 110. Rochester 1, N. Y. Ave. and Lawrence St.. Baltimore 50. Md. Arango. G. Botero, Balboa 63-13, Medellin. Colombia, Bacher. Holland R.. Rock Tavern. N. Y. South America Archbold. Walter H.. Jr., KJevona. Phoenixville. Pa. Bachman. Charles D., 109 South 2nd St., Millville. ". J Bachman. George S.. 511 East 9th Ave.. Tarennun.Fi Archibald. W. A., British Iron ana Steel Research Assn., Bachman. James R. 'Student), Sox 187. Rutgers Cut. 11 Park Lane. London. W. 1. England New Brunswick, N. J. Archie. Chad I-- Jackson Brick & Clay Products Co., Bachman. Wheeler Carr, Carr China Co., Graftal Corinch. Miss. W. Va. Arellano. A. R. V., Apartado 8393, Mexico. D. F, Backus. Lulu 5.. 451 S. Goodman St.. Rochester 7. N. I Mexico Bacon. Frank R., 2115 Alvin St., Toledo 7. Ohio Arensberg. Francis L. Vesuvius C-rucible Co.. Box 8275, Bacon. Leslie R.. Research Dept., Wyandotte Cheaiai Swissvale. Pittsburgh 18. Pa. Corp., Wyandotte. Mich. Argyros, C. G. (Student), 625 12th St, Oakmont, Pa. ' Badger. Alfred E.. Libbey-Owens-Ford Glass Co, V3 Arketex Ceramic Corp. (George Shoemaker), VA W. E. Broadway, Toledo 5. Ohio National Ave., Brazil, Ind. fBaer, John G.. 125 N. Kellogg Sl Elsinore, CaliL Vol. a. No. U Membership Roster, lOJ+O 3S7 -mann. Walter. 317 E. 31st St., New York. N. V. Fretfc'C E.. T. L. Smith Co.. 2S35 North 32nd .Milwaukee '.0, Wis. -1'.ln Monroe J, 2111 Concord Dr., Lakewood 7, O.. hV'0i Cuthbert, Doulton & Co.. Ltd., Royal Doulton [.'eriei. Burslem, Stoke-on-Trent. England -v, Floyd, S-U) South oth St.. Kankakee. 111. tB1!1. 'y James. 95 Steele Rd.. West Hartford 7. Conn. g*6J J11`W Mark S, 182 E. North Broadway, Columbus 2, P^'0.A.ndrew R., "The Whins," 26 Park Terrace. BJC' j'rling, Scotland - George J.. Optical Glass Plant, Coming Glass "Kirks. Coming. N. Y. '. t Arvid H.. 25 Pine St., Port AJlegany, Pa. BJ*r' Burton E,, 223 E. University Parkway, Balti- IS. Md. .er G. P. (Student), Alfred Univ., Box J-6. Alfred. B N. V`.r. Houston R.. 158 East 3rd St.. Coming, N. Y. 83,'Rf' Martin, 1025 Gardner Blvd.. Barberton, Ohio 3Troin. Philip D., 109 Pontiac Rd., Quincy 69. Mass. B? ijau'f. Earl E.. .1628-West 10th St.. Anderson, Ind. 'J? ary. Stanley F. T., Engineering Industrial Corp., "Vtd- Portman Square. London, W. 1. England iHwin. William J., Titanium Alloy Mig. Div., National lesd Co.. Niagara Falls. N. Y. .ojles. C. E.. Ironton Fire Brick Co.. Ironton. Ohio Baiiha. Marcelo O.. C-A.P.E-A.. Lanus, Pica Buenos B j,ires. Buenos Aires, Argentina gjlinkin, Isay A.. Univ. of Cincinnati, Cincinnati 21, Ohio o Ike. Ciaire C.. 501 Lombardy Rd.. Drexel Hill. Pa. gill Brothers Co. fG. A. Ball). Muncie. Ind. 11, Albert L., Bay State Abrasive Products Co., West- boro. Mass. 3ail. G. A.. Ball Brothers Co., Muncie. Ind. gilser. Clifford S., Homer Laughlin China Co.. Newell. IV. Va. gjnkson. John P, 1800 Farmers Bank Bldg., Pittsburgh n% Pa. gique. Harold W.. Corhart Refractories Co.. 367 Marylea Ave.. Pittsburgh 27. Pa. Barber. Fred O., 788 Evening St.. Worthington. Ohio Barbour, David J., Mosaic Tile Co.. Zanesviile. Ohio Barker. Harry' L., American Limoges China. Inc.. Se ine;. Ohio Bsriett. Helen B.. A C Soark Plug Div., General Motors Corp.. Flint 2. Mich. Barnes. Donald H. (Student), Iowa State College, 217 Ash Ave.. .Ames. Iowa Barnes. Harry H.. 200 Maple Heights. New Lexington. . Ohio Barnett. Charles W. H.. 319 East 23th St., Baltimore 13. Md. Barpuiari. Girindranath (Student), Ceramic Dept., Univ. of Illinois. Urbana. 111. Barr. Harold N , 432 E. Tennessee Ave., Oak Ridge. Tern. 3arr. James A.. Jr.. Chemical Div.. Armour St Co.. 1355 West 31st St.. Chicago 9. III. Earr. Norman E. (Student). 1817 Wall. Jonlin. Mo. Barr. Robert A.. 162 Buena Vista Ave.. Fair Haven. N. J. Earr. Seymour /, Shenandoah Brick d: Tile Corp.. Box 32. Winchester. Va. Barrett. Harvey N.. Jr., 2233 St. James Parkway, Cleve land Heights, Ohio Barrett. Lionel R.. Chem. Engr. 3: Appl. Chem. Dept.. Imperial Coll, of Science and Tech.. Prince Consort Rd, South Kensington. London. S. W. 7. England Birrett. Maurice (Lite), 8 Oxcliffe Rd.. Morecambe and Heysham, England "Barringer, L. E.. 23 Front St.. Schenectady 5. N. Y. BarTon, Frank C.. 2302 S. Taylor St., Little Rock. Ark. 11949) Bartels. Keith D, R. D. 1. Box S70, c/o J. E. Kennedy, Homestead, Pa. Bartholomew, Tracy, 15-15 Beechwood Blvd.. Pittsburgh 17. Pa. _ Bartlett-Collins Co. (D. C. Hamilton). Sapulpa. Okla. Bartlett. E. E, 43S7 Boca Chica 3tvd.. Brownsville. Texas Barton, G. E. (Life;. 227 Pine St, Millviile. N. J. Barzaghi, Luciano, Caixa Postal 141-A. Sao Paulo, Brazil, South .America Bassett. Leon B, 41 W. University St, Alfred. N. Y. Bassett, Robert, Siaso Milling Co, Darlington. Beaver County, Pa. Bassett, William L, Box 284, Alfred, N. 't. B as tin. Felix, La Ceramique Nationaie S. A., W. Elken- raedt, Belgium Bates, Charles E, 123 Walnut St, Brookville. Pa. Bates, H. Clifford. Coming Glass Works of Canada, Ltd, Leaside. Ontario, Canada Bates, P. H. (Life), 1620 Seventh St, N, St. Peters- . burg, Fla. Bates. William S, 15 N. 2nd St, Philipsburg. Pa. Bateson. H. Marshall, 17 Dudlow Lane. Liverpool 18, England Bauer, William H. (Student). 241 Upson Lane, Uni versity Heights. New Brunswick. N. J. Bauleke. Maynard ?. (Student). 1111 W. University Ave, Urbana, III. fBaumann. Henrv N, Jr, 1275 Wyoming Ave, Niagara Falls. N. Y. Baumer. Leon N, 138 Conestoga Rd, Pittsburgh 21, Pa. Baumler, Karl, Pittsburgh Coming Co, Port Allegany, Pa. Bausch 4c Lomb Optical Co. (Murray Scott), Rochester 2, N. Y. Bayliss. John M,, 629 Frederick St, Lancaster. Ohio Bay State Abrasive Products Co. (O. S. Buckner), West- boro, Mass. Beal. D. S, Oak Dr, Poland, Ohio Beall, Charles R. F, Jr. (Student), 483 Wabash Ave, N. E, Apt 8. Atlanta. Ga. Beals. M. Douglas Student). Research Lab, Titanium Div, National Lead Co, South Amboy, N. J. Beals, Robert J, 111 Ceramics Bldg, Univ. of Illinois, Urbana. 111. Beam. James R, Castle Hills Manor, New Castle. Pa. Beane. Christopher D, 47 Kayes Terrace. Hartford. Conn. Beard. Carl N, Permanerue Metais Corp, Box 1031, Baton Rouge. La. Beard, Clinton L. '.Student). 303 E. 3rd St.. Rolla. Mo. Bearer. Louis C, Chemical Engineering Dept, Phillips Petroleum Co.. 206 Osage. Bartlesville. Okla. Beasley. Dennis R,, Akro Agate Co, Box 512. Clarks burg, W. Va. Beathard. Robert K,, General Tile Corp, Box 38, El Segundo. Calif. Beaton. Orville. Gem Clay Forming Co, Sebring, Ohio Beatty, George W,, Box 238. Scio, Ohio Beazell. William H. (Student). Box 60. Bliss. N. Y. Bechtner, Paul. American Colloid Co, Merchandise Mart Plaza. Chicago 54. 111. Beck. Elmer W, Ceramic Supply Co, Crooksville. Ohio Beck. Homer, Richiand Shaie Brick Co, Mansfield, Ohio Beck. Norman R,, Carr-Lowrey Glass Co, Box 356, Baltimore 2, Md. Beck. Roy D, 6J30 Moraine Ave, Hammond. Ind. Beck. Warren R, Central Research Dept, Minnesota Mining & Mfg. Co, St. Paul 1. Minn. Beckemever, Harry J, Dept, of Ceramic Engr, Iowa State College. Ames, Iowa Becker. Martin G, Box 542. Brookhaven, Miss. (Beecher. Milton F,, Norton Co, Worcester 6. Mass. Beerman. Henry P. (Student), Continental Electric Co, Geneva. 111. (Beeton. Earl E, 1604 Lincoln St, Bethlehem. Pa. Behrend, Oswald, 747 Park Ave, Vineland. N. J. 3SS American Ceramic Societv Bulletin Behringer, Harold. Tygart Valley Glass Co., Washing ton. Pa. Beinlich, Alfred W,, House 109, Village 2. Sheffield. Ala. Belford. William R.. 611 Hazei 5t.. Texarkana, Ark. Beil. Jonn W.. 1479 Calhoun St, New Orleans 15, La. Bell. Kenneth E.. Saskatchewan Clay Products. Estevan. Saskatchewan, Canada Beil, Leonard J.. Georgetown, Ontario. Canada Bell, Richard, Bell Clay Co., Gleason. Tenn. Bull. W. C.. Dept, of Engineering Research, North . Carolina State College. Raleigh. N. C Bellido, Bartolome D., M.E.R.S,A,, Lugones (Oviedo), Spain Below. Henry, R. D. 1, Morrisville, Pa. 'Benbenek, Raymond, Boren Clay Products Co., Pleasant Garden. X. C. Bender. Bob G. (Student). 511 X. Harlem Ave, Oak Park. III. Benedict, Virginia, The American Ceramic Society. Inc., 2525 N. High St.. Columbus 2. Ohio Bengal Electric Lamp Works, Ltd, (X. C. Sen). 126 Mollapara Rd.. Jadavpur 24, Parganas, India Benjamin Electric Mfg. Co. (Hoyt P. Steele). Des Plaines, 111. Benner. Stanley G, Apt. 2, S802 Manchester Rd, Silver Spring, Md. Benner, W. J,, 912 Pontiac Rd, Wilmette. 111. 'Bennett. A. Lee, Gladding, NlcBcan 4 Co, 2901 Los Feliz Blvd, Los .Angeles 26. Calif. Bennett, Alva H,, American Optical Co, Research Lab, Box 137. Stamford. Conn. (Bennett, Dwight G,, 204 Ceramics Bldg, Univ. oi Illinois. Urbana, 111. Bennett. Edward. Carborundum Co, 420 Boulevard of the Allies. Pittsburgh. Pa. Bennett. Francis Hi. United Aircraft Corp, Pratt and Whitney Engine Div, East Hartford 8. Conn. Bennett. Frederick R, Box 325. Hartsville. S. C. Bennett. Harry J, Crooksville China Co, Crooksville. Ohio 'Bennett. Myles P, 5083 Alhambra Ave, Los Angeles . 32. Calif. Bennett. W. R, Latchford-Marble Glass Co, Box 470", Florence Branch. Los Angeies 1. Calif. Bennett. Waiter R,, Box 26, Vandalia. Mo. Benson. Edward (Student), 916 Southern Blvd, Eronx 59. N. V. Bentley, Frederick. 1111 Greenwood Ave, Trenton. N. J. Bentley. Wiiliam A. (Student), 3727 N. Francisco Ave, Chicago 13. III. Bentz. Frank J,, 505 N. Front St, Columbus. Ohio Berg, Martin, Jr. (Student). 610 Delaware. Urbana. III. Berg. Morris. A C Spark Plug Div, Ceramic Dept, Don Highway, Flint. Mich. Berger. Bernard M, Dept. 317. Sears. Roebuck 4 Co, 92S S. Homan Ave, Chicago 7. 111. Bergeron, Clifton G. (Stuaem). 220 Lincoln Ave, Waukegan. 111. Berg-Iversen. Wiggo. A/S Egersunds Fayancefabriks Co, Egersund. Norway Bergstrom. George E, Jr, 3959 Goodwin Ave, Los Anceies 26. Calif. 'Berkeinamer. Louis H, Ohmite Mfg. Co, 4335 Flour noy St.. Chicago 44. [11. Bemardini. Guy F, 425 Main St, Latrobe. Pa. Bems. Milton H, 42 Dudley Ave, Hamburg. K. V. Bernstein. Leonard (Student I. 135-03 224th St, Laurelton 13. Long Island. N. Y. Bemstorf. Robert B,, 8 Thompson Place. East Liverpool. Ohio Besley. John S, 127 Cedar Blvd, Pittsburgh 16. Pa. Best. Edison F. (Student), Box 928. Alfred. N. Y. Bethlehem Steel Corp. (H. M. Kraner). Bethlehem. Pa. "Betz. George C, 131 Livingston Ave, New Brunswick, N. J. 'Bevis. Ralph E,, Gibralter 1365, Villa Marconi. Avel- laneda. F.C.L, B...u...e..n. o...s.......A...i.r.e...s..,......A...r.g...e..n...t.i.n..a,., c, 0 America __ ^ B. G. Corporation Frank J. Fallon). Ridgefield, \ i Bhagat. Gopai X. : Student), 2723 Kenr.v Rd, Col -r-i' Ohio __ _ . ., Bhaila, Amn: K_ Lashort Enameling 4 Stamping r Ltd, Juliu.-.dur City, East Punjab, India L Ehatia. Baikunth 3, Prem Bhavan. Bvlandshahr, India Bharve, S. V. (Student), Ceramic Dept, Univ. oi Illin Urbana. III. _ _ 0u- Bickelhaupt, Roy E. (Student), 111 W. Fourth e Waterloo. 111. Bickford, Fred A, 130 West 5th St, Coming. N. y fiicknell, R. S,, 1516 Sunset Rd, Chattanooga 5, Ten Biddulph. Albert, 11 Holden Rd, Penn. Wolverh^G ton. England ^: Bidwell, George E, 605 W. Martin St, Abingdon, In Bienenfeld. Norman. Bienenfeld Glass Works, Inc. t:ta Covert St, Brooklyn 27. N. Y. '" Billings, David D,, Glass Containers. Inc, 3601 Fe Ave, Los Angeles 11. Calif. ** Binford. John A, Rookwood Pottery Div, Sperti, [M Rookwood Place. Cincinnati 2. Ohio BLaks Manufacturing Co. (E. F. Watts), 3114 Cairni. Ave, Chicago. 111. n 'Birch. Raymond E, 1800 Farmers Bank Bldg, p;, burgh 22. Pa. "* Birchall. John H. (Student), S15 4th St, Apt. 6, Mario;. Ga- TM Bishop, Frederic L, Jr, Research Dept, Amerv, Window Glass Co, Arnold, Pa. 1 Bishop, Laveme R, 3329 Market. East St. Louis, ni Bissell. Don W, Jr, 327 E. Second St, Moore'sto*- NJ TM Black. H. R, Kimble Glass. Div. oi Owens-Illinn; Glass Co, 2526 Dorr St, Toledo. Ohio 011 Black. Jonathan T. (Student), 367 Park St, S.W Atlanta, Ga. ' Black. Lloyd V, 1006 Oregon Ave, Tarentum, Pa. 'Blackburn. A. Reif. 36 W. Como Ave, Columbus 2. Ohio Blackmore, William B,, 3842 Summit Park Ave, Cler*. land Heights 21, Ohio (Blackwood, James M,, 59 W. Royal Forest 3|th Columbus. Ohio Blaha, Emil. 4J5 Ashmead Rd, Cheltenham. Pa. Blair. Laurence ?,. 10 Chester Circle, Raritan Circa Apts, New Brunswick. N. J. Blair. .Marion W,, 2131 5. Center St, Terre Haute, bi Blake. A. E, 73 Park Ave, West Caldwell, N. J. Blake. Edwin M, Box 210. Mount Kisco, N. Y. 'Elake. William V, Macklin Co, Jackson. Mich. Blanchard. M. Kenneth. A. O. Smith Corp, 3533 Non! 27th St, Milwaukee 1. Wis. Bland. Edward J, 43 McArthur Drive. Fords. X. J. Blank. James S. (Student). 438 W. Pittsburgh St. Greensburg, Pa. "Blau. Henry H, Federal Glass Co, 515 E. Innii Art. Columbus 7, Ohio Blenko. W. H, 3lenko Glass Co, Inc, Milton. W. Vi. 'Blessing. Robert L, 1720 Boneta Ave, Richmmj Heights 17. Mo. 'Blewett. J 3, McLain Fire Brick Co, Wellsviile. Ora Blodgett. Maicoim. ooO Main St, Woburn. Mass. Blohm. Richard E. (Student l. 1531 McKinley Ave.. Sa Antonio. Texas Bloome. Robert L. (Student 1. 14 Gt. Oaks. Rolla. Mo. Bloor. C. A, Universal Clay Products Co, Sandusky. Ohio Bloore. Robert 3oulton, Swinnertons. Ltd, Hanky. Stoke-on-Trent. England Blount. Bruce. 736 Rigsby. San Antonio. Texas Blue Ridge Glass Corp. (J. H. Lewis). Kingsport. Tern 'Blum. Seymour. J21 West lOJrd St.. New York 25. .V. V. 'Blume. Arthur J, Puerto Rico Clay Products Cctp. Box 2672. San Juan. Puerto Rico Vol. 28. No. il Membership Roster, 1943 3S9 ...'-si, Oeorge, Golding-Kccue Co. Box '151. N. J. Tr5t' hoyden A., Buck Class Co.. Fort Ave. and 'B'"".J.ence St.. Baltimore 30. Mil. L1 Colour Works, Ltd., Crojwcll, Stoke-on-Trent. j ^n*C*urics 0. (Student), --1 -Uh St.. N'AV.. Atlanta. 5?' u-- iry. Alfred R-, S3 Fanshaw Ave., Yonkers 5. *$f0Y.- ' - ' W. D.. Boder Scientific Co.. <19 Liberty Ave., B^iburgb Pa. " -r V. \\ .. Owens-Coming Fiberglas Corp.. 16 E. ,B^ih St.. New York, N. Y. ".ner Hugh E. (Student), 4310 N. Richmond Sc., go 18. 111. ^cay. PauL -*5 \V. Weisheimer Rd., Columbus 2, Ohio B^rnar. Edwin J., 160 Baltimore St.. Cumberland. Md. Edward L.. Charles Taylor Sons Co.. Box 58. B'" 'ex Sta., Cincinnati 14, Ohio . George A.. Engr. Expt. Sta.. Ohio State Univ.. 'Rumbus 10. Ohio , Edwin P.. 440 W. North Ave., Elmhurst, III. J!!lneer, Robert H,, 119 Livingston Ave., New Bruns- B rk N- JMcn.-vn C. (Student), 57 N. Oval, Hamilton, B^;,o. Canada 'tVon. Harry L., Philadelphia Quartz Co.. Public ^0;'er Bldg., Independence Square. Philadelphia 6. o Pi-i Leonard H.. National Bureau of Standards, Div. q "Connecticut Ave. and Van Ness. Washington, D. C. nebroke. Howard P., Aluminum Co. oi America, 1500 ""Mississippi Valley Trust Bldg., St. Louis, Mo. gjnifas, Paul A., 9733 Mary Ave., N.W.. Seattle 7. 'oi^ John A. tStudent), 1902 Myrtle St.. Scranton. Pa. opOni'* George,, S., Northwestern Technological Institute. F\ir.sion. 111. 3onr.cr. Don E.. 2149 East 37th St., Los Angeles 11, Ci i 11' ,-njjot Co. (B. T. Bonnot), Canton. Ohio fgonnot. B. T... Bonnot Co., Canton. Ohio 3ooth. John F.. Hazlehead Hall, Penistone. near SnefS lielo. Yorkshire. England =001.1. reaver H.. 40 Franklin St., A.nsonia. Conn. t>ooze. M. C. Charles Taylor Sons Co.. 3ox 53. .Annex ctl.. Cincinnati. Ohio 2oore. Richard W,, 130 Stanley Ave.. Park Ridge. 111. ,a00p. Harold F.. 67 Gorton St.. Coming. N. Y. 3oros. John. 1140 E. Jackson St., Long Beach 5. Calif. Jorn. rrar.k J.. 44 Evergreen Ave.. Fords, N. J. Sosier. Krell, John Douglas Co., Cincinnati 16, Ohio jotield Refractories Co. (George B. Botrield), Swan- ion i Clvmer Sts.. Philadelphia 47, Pa. 3otrieid. George B.. Botheld Refractories Co.. Swanson 4 Ciymer Sts.. Philadelphia 47, Pa. 3ouitcn. Katherine (Student), 4124 Forest Ave.. Des Hoines. Iowa Bovee. Benedict A.. 220 74th St.. Niagara Falls. N. Y. Bovee. Frances E.. 220 74th St.. Niagara Falls. N. Y. "lowers. Donald J., 1110 Hillstone Rd.. Cleveland Heights 11. Ohio Bowes. Urban E., American Structural Products Co.. 3ox 1035. Toledo I. Ohio 3o*man. Donald C.. 425 Je.Terson. Elgin, III. Bowman. John G.. Water Brooks Farm. Schellsburg, Bedford County. Pa. Bowman. Martin E.. 5118 Waterman Blvd., St. Louis 3. Ho. 'Bowne. Martin S.. Lee Clay Products Co.. Clearfield. :</ 3oee. David G.. Harker Pottery Co., East Liverpool, Ohio 3o*ce. Robert E.. Harker Pottery Co., East Liverpool, Ohio Soyd. Frank H.. 161 Grand St., New York 13. N. Y. 'Bovd. Godfrey M., Locke. Inc., Box 57. Baltimore 3, Md. 'Boyd. John E.. United Feldspar i Minerals Corp., Box M. Spruce Pine, N. C. **Boyd. Robert C.. American Radiator Si Standard Sanitary Corp.. 1541 South 7th St., Louisville 3. Kv. Boyles. John P.. 501 E. Wallace Ave., New Castle. Pa. Boynton. Claudia G.. 7040 Yale Ave.. Chicago 21. III. Boynton, Robert 3.. National Lime Assn., 927 15th St., N.W., Washington 5, D. C. Boysen. Peter, Cristalerias Papini, Chacabuco 646. Buenos Aires. Argentina. South America Bozzo, Jerome G.. Pierce Glass Co.. Port Allegany, Pa. Brack. Mrs. J. D., Box 139, Sulphur. La. Brackbill. Charles E. (Student), 3895 N. Front St., Harrisburg, Pa. , Bradfield. Frances C, Apt. 1, 502 Bronson Ave., Ottawa, Ontario. Canada Bradley. Alan L.. Refractory Brick Co. of England, Ltd.. Steetley, hear Worksop, Nottinghamshire. Eng land Bradley, Charles A_. Jr., 21 East 4th Street, Coming, N. Y. tBradley, Richard S.. 4 Park Circle, Mexico. Mo. tBradwell. Cyril. Parkhurst Apts. 2B. Barbara and Marion Sts., Bethlehem, Pa. Brady. Charles P.. 3505 Lewis Ave., Long Beach, Calif. Brady. John G., 1227 15th St-, E., Saskatoon, Saskat chewan. Canada Brady, T. E.. Sunace Combustion Corp., 2375 Dorr St., Toledo, Ohio Brain, Douglas G., 1960 Jane St., R. D. 2, Weston, Ontario, Canada rBramlett. William P., Jr.. 535J-5 North 3rd St., Mill ville. N. J. Brandow. Glen A., 69 W. Gibson St.. Canandaigua, N. Y. Brandt. Kristian H.. Box 212, Red Bank. N. J. Brandt. Neill M., Mellon Institute of Industrial Re search, 4400 5th Ave.. Pittsburgh 13. Pa. 'Brandt. William O.. Gladding. McBean Sc Co., 2901 Los Feliz Blvd.. Los .Angeles 26. Calif. 'Brant, David G., Universal-Rundle Corp., Box 300, Red lands, Calif. 'Brant. R. M., 98 3each View Ave., Willobee-on-Lake, Ohio Brashares. C. A.. 503 Protective Lite Bldg., Birming ham 3. Ala. Brassheid. H. C. (Student), 665 N. Volutsia, Wichita 6, Kansas Braun Corp. (J. G. Stewart), 2260 East 15th St., Los Angeles 21, Calif. Braun. Julius. 300 N. Cana! St., Chicago 6, 111. Bray. K. J.. Davis Station Rd., Allentown. N. J. Braykovicn. A.ndrew. Box 48. West Pittsburgh. Pa. Brayton, Duriin E.. Box 697, Laguna Beach. Calif. Breckenridge. James M.. Vanderbilt Univ., Nashville 4, Tenn. Breckon. Haldred C. (Student), Box 161, Lewiston, N. Y. Breedlove. James G. (Student), Box 2384, Georgia Inst, of Tech.. Atlanta Ga. 'Breeman. Leonard. Jr.. Box 425. Bedford. Va. Breene. George A.. Industrial Colloids Co., Emlenton, Pa. Breeze. Lewis K., '5436 Lakeshore Blvd., Cleveland 10. Ohio Breitsman. Willis J.. Jr. (Student), Box 392, Zelienople. Pa. Breirwieser. Robert H. (Student), 420 East 16th Ave- Apt. 2. Denver, Colo. Brekke. Trygve, 3ox 266. Stavanger. Norway Brennan. 3. T.. Chisholm. Boyd Si White Co.. 610 West 57th St- Cnicago 21. III. Brenner. Harold M.. Box 519. Washington, Pa. Brenner, R. F- Anchor Hocking Glass Co- Lancaster. Ohio Bretz. Lewis A- 267 Arden Rd- Pittsburgh 16, Pa. (W9) 390 American Ceramic Society Bulletin Brewster, Gordon F.t East Williamson, X. V. Brewster. H. M,, Box 145. Glenview, 111. Brian, Charles, Paper Makers Importing Co,, Inc., 504 Drake Bldg., Easton. Pa. Brian, Dick. 423 Florida Ave.. Chester, \V. Va. Brian, S. Douglas, Paper Makers Importing Co., Inc., 504 Drake Bldg., Easton, Pa. (Brickhouse. Robert E.. Box 542. Sanford. X. C. Brigham. Ralph V., Jr. (Student), 106 S. Main St, iAlmond. X. Y. Bristow. Robert H. (Student), 1353 S. High St., Colum bus, Ohio Britcher. Gordon, 306 Berkeley Dr.. Syracuse 10, X. Y. British Ceramic Society, North Staffordshire Tech. College. Stoke-on-Trent, England Broclrway Glass Co, Inc. (F. B. Hess), Brockway, Pa. Brooke. Stanley, Oughtibridge Silica Firebrick Co., Ltd., Oughtibridge. Xr. Sheffield. England Brooks, R. H. (Student), Box 134, Friendship, X. Y. Broomhall, Vincent. Continental Kilns. Inc., Box 755, East Liverpool. Ohio Brosius, John P,, 403 Emerson Ave, Aspinwall, Pitts burgh 15. Pa. Brown, Donovan P, North American Refractories Co, Womelsdort, Pa. Brown, Dwight R_ (Student), Box 3, Alfred. X. Y. Brown, F. O, Dunbar Glass Corp, Dunbar, W. Va. Brown, George R,, North American Mfg. Co, 4455 East 71st St, Cleveland 5, Ohio Brown. John J, Jr, Carolina Home, Hendersonville, N. C. Brown. Joseph A, Baltimore Brick Co, 3200 E. Madison St, Baltimore 5, Md. *?Brown. Lawrence H,, Box 632. East Liverpool, Ohio Brown. Leslie. Lenox, Inc, Trenton 5. X. J. Brown, Roy \V, 260 Myrtle Ave.. Irvington. X. J. Brown. Victoria. San Francisco Art Assn, 300 Chestnut St, San Francisco 11. Calif. Brown. Wilbur F, Libbey-Owens-Ford Glass Co, Plant 6. Rosstord. Ohio 3rown. William E. (Student), School of Ceramics, Rutgers Univ, New Brunswick. X. J. Browne. J. Elmore. 195 Wayne Dr, Motor Rt. 1. New Kensington. Pa. 3rowne!l, Wayne E, 126 Homell St, Home!!. X. Y. Browmeweil. George Z, 150 Mercer 5t, Apt. 16B. Somer ville, X. J. Bruce. Charles F, 413 Center Ave, Verona, Pa. Brueggerrtoff. Charles (Stuuent,. Box 1329, University .Station. Austin. Texas Brunner. Cedric D, Locke. Inc, 3ox 5", Baltimore 3. Md. Brunmng, Ernest J, Consumers Glass Co, Ltd, Box 210. Sta. 3, Montreal, Quebec. Canada Bruno, Lucien V, Federai Seaboard Terra Cotta Corp, Perth Amboy, N. J. Brunt. Albert E, 407 Jackson St, Minerva, Ohio (Brush. George D, 35 E. Gay Street. Room 413, Colum bus 15. Ohio Brush. George X, 2099 Guilford Rd, Upper Arlington, Columbus. Ohio Brusse, William. Jr. (Student). 656 Yorkshire Rd, X.E, Atlanta. Ga. Brutcher. Henry E, 3ox 157. Altadena. Calif. Bryant. Albert D, Standard Siiica Corp, Box 407, Ottawa. 111. Bryant. Eugene E, 75 Cressweil. Bedford. Ohio tBryant. Forest I__ 108 E. Walsh Blvd, Vandalia. Mo. Bryer, John F, Acme Crafrware. Inc, Third and Lisbon Sts, Weilsville, Ohio Buchan. M. A. (Student). 2703 Rio Grande. Austin, Texas Buchecker, Edgar, Sonnbuhlstrasse 11a, Lucerne, Switz erland Buchholz, Edward R, 548 N. Water St, Kittanning, Pa. Buchholz. Russell A, Harbison-Walker Refractories Co, 1505 Rockefeller Bldg, Cleveland 13. Ohio Buck Glass Co. (R. A. Blunt), Fort Ave. and LavSt, Baltimore 30. Md. Buck. l-.-a.T_E, Jr, Austin, Texas Ur.iv. of Texas. Ceramic E--tTT. 0* (Buckles. Paul E, 43 Minerva St, Tiffin.. O-,h1i0 TBuckr.er. O. S, 3ay State Abrasive Products r Westboro. Mass. Budr.ikoff. ?. P, Academy of sciences of L'Sc- Krapotkin 16. Moscow 34. U.S.3.R. 'a Buehler, Bert ?, Chicago Retort & Firebrick r Ottawa. 111. _ '"l> Buffalo Pottery, Inc. (R. E. Gould) 2o Hay^ p. Buffalo 10. X. h. ^ Buktas. 3uienn The Sumerbank. Ankara, Turkey Bullard. Edward R-. B. F. Drakenield it Co^ Washington. Pa. ' u*e- Bunce, E. H, Technical Dept, New Jersey Zinc Cu. Pennsylvania). Palmerton, Pa. it Bunge, Fred H, 432 Homestead Rd, La Gran 111. Pirk Buratti, Ralph J, R. D. 4, Black River Rd., Pa. Burch. Oscar G, Owens-Illinois Glass Co, Toledo 1, Ohio ox Burchenal, Charles H, Cambridge Tile Mfg. q. , 71, Cincinnati 15. Ohio ' "5 (Burcnnel. B. M, Box 454, Elsinore. Caiif. Burdick. Milton D,_ Porcelain & Pottery Section u tional Bureau of Standards,Washington 25. q q * Burdick. Sidney D,, 6 Eelleau St, Coming. N, y_ Burg, Walter V, Univ. of Toledo. Toledo 6. Ohio Burgess, Blandford C, Appalachian Minerals (% , 350, Monticeilo. Ga. ' * Burgner, Arthur J,, Canadian Potteries, Ltd, St t.i_ Quebec. Canada Burgunder. Rafael. Ceramica Ind. "El AguiU" s i Av. Morelos 31-Desp. 204. Mexico. D. F, Mrrl-I Burke. L. Roger, 1203 Peoples Bank Bldg, Pittsburg (Burkhaiter. Edward, 7219 Interlaaken Dr, Tim-, , Wash. ' Burley, Frank X, 520 W. Ricketts St, Kokomo, Burley. Xewton R, 1864 Dresden Rd, Zanesville, Bum, John H, Bum Fireclay Co, Ltd, 76 larv, Rd, Xewcastle upon Tyne, 2, England Bumand. Guy M. (Lite), Messrs. Johnson. Mir.!*, i Co, Ltc, 73 Hatton Garden. London. E. C. 1, Burnham. Forrest E, 763 Woodlawn Ave, m i_iw_ pool. Ohio Bums, Frederick L, R.D. 1. Sonora, Ohio Bums. Henry K. Jr, 202 Waverland Dr, Macon. Qz Burnside. Gier.r. G. (Student). 1724 W. Brovu ^ Milwaukee 5, Wis. Burriss. William K. 5017 Drexei Blvd, Chicago 15,11 Burrougrts. r. H, Box 1329, Trenton 7, X. J. Burrows. Harvey X, Hagersville. Ontario, Burrows. O. Mason. Highland Ave, Holden. Muz Burst, Jack (Student). 201 Swallow Hill, Uah. i Missouri. Columbia. Mo. Burt. John 5, 518 W. Hisey, Mexico. Mo. Burt. X. ?, 400 5th Ave, Leavenworth. Kans. (Burt. Roiand C, 402! Plumstead Ave, Drexel HU ?i Burt. Stanley G. (Charter Life). Box 812. Smart. Burton. David R, Vidrieria Argentina SA, Danila F.C.S, Provincia De Buenos Aires, Argentina. ioca America Burton. Howard 3, Jr, 1618 Arlington Ave, St ?a 6. Minn. Burton. W. A, S03 East 4th St, Mount Pleasant. Ten (Bush. James W,, 2531 Brownsville Rd, Pittsburgh HA Bush. Ralph R,, Bonnot Co, Canton 2, Ohio Bushong. R. M, Xational Carbon Co, Tiffin & To Sts, Fostoria. Ohio Bussem. W'iiheim R, HQAMC-MCIAXF, Wright Fid Dayton. Ohio Busteed. Donald J. (Student), 7 Armory Place, Horad X. Y. Vol. 3. Sa * Membership Roster, 1940 391 S*1>,(:C.h"* f-r. L. H, Co, 362S E. Olvmpic Blvd., Los .Angeles '~pner. 'v'>"illiam T.. "Wood garth," Stamford Brook 5jI ,c , London, W. 6. England Capellman, John J, 1113 Highland St, Tarentum 1. Pa. Capps, Hubert. (Sruderr.), 1103 W. Third St, Coney- ville. Kansas Capps, Webster. 525 S. Sparks St, State College. Pa. ' c,|ko, Thomas J, 422 Earl Ave, Arnold, Pa. Carborundum Co. (H. C. Martin), Niagara Falls. N. Y. Fjl Lr. C. Edward. Jr, 44o0 N. Bartlett Ave, Snore- Carder. Frederick (Honorary), Steuben Div, Coming Milwaukee. \V"is. *.,r F. W, Akron Porcelain Co, .Akron 14. Ohio Bq'juti.ir', James F, Universal-Rundle Corp, Box 300. Red- i-r. John. R. D. 1, Malvern, Pa. S" , ' Thomas J, Jr, Box 279, Austin 2, Texas S"le. Robert L, 490 Carr St, R. D. 8, Box 515, LakeS^ood.'Colo. ,ton Bland B, Diversey Corp, 53 W. Jackson Blvd, 950. Chicago 4. 111. i`,,rd. Fred T, Bell St, Plymouth. Ohio 8U* 0lt. Howard, 222 W. Clark St, East Palestine. Ohio 'V,ord. Charles W,, Box 801. Trenton, X. J. n'ms. A*''3 C, Permanente Metals Corp, 1924 Broadway, ^'Oakland 12, Calif. Glass Works. Corning, N. Y. Carey, Eve, Apt. 20, Veterans Housing Project Central, Mountain View. Calif. Carey, Fred. 1595 Sevan Rd, White Hall Boro, Pitts burgh 27. Pa. Carey, J. Sheldon. Dept, of Design. Univ. of Kansas, Lawrence. Kans. Carl, John (Student). Box 434, Hammohdsport, N. Y. Carle. Erwin J. (Student). 601 Elmwood. Austin. Tcxaj Carlen. Solve. Bolidens Gruvaktiebolag, Centrallabora- toriet. Skelleitenhamn. Sweden Carlson, C. W,, United States Glass Co, Tiffin 15. Ohio Carlson, Joseph A, 50 Hawthorne St, San Francisco 5, Calif. Carlson. Robert H,, Universal-Rundle Corp, Box 300, Redlands, Calif. C Carlson, William G. (Student), Box 17, Alfred. N. Y. - John A, 245 21st, N. \V,, Canton 9. Ohio L-,ble Margaret K, Univ. oi North Dakota, Grand 'Lc0rks. N. Dak. r Ja- Barbara F, 47a8 S. Throop, Chicago 9, 111. ilLihoon, G. J, Knox Porcelain Corp, Knoxville 11, Tenn. tCahoon John B, Jr, 1010. Austin St, San Angelo. rjne. F. W. Brittains Bricks & Pipes Pty, Ltd, Darra, Carlyle. Edward C,, Box 128, Ironton, Ohio Cansegie-lllinais Steel Corp. (J. C. Eckel), 922 Carnegie Bldg, Pittsburgh 30. Pa. Carnes. Kenneth C, 2643 Wesleyan Dr, Toledo 9, Ohio Carnes. Samuel J, Camark Pottery Co, Camden, Ark. Caro, Robert. Hedi Schoop Art Creations, Box 384, North Hollywood, Calif. Carothers. Harry S, H. C. Spinks Clay Co, 1000 First National Bank Bldg, Cincinnati 2, Ohio p(ar Brisbane. Queensland. Australia Carothers. R. B,, H. C. Spinks Clay Co, 1000 First (w,[o. A. M, Basic Refractories. Inc, Maple Grove. Ohio fill. Charles F, 144 Hoover Rd, Rochester 5, N". Y. (Vderwood. F. Wayne. 660 Pammel Court. Ames, Iowa Tidwell. Smiley, jr,, Rolland Giass Co, Clarksburg, National Bank Bldg, Cincinnati 2. Ohio Carothers. Richard E, Jr, Box 829. Paris. Tenn. Carothers. T. E,, 743 Arcadia Ave, Arcadia. Calif. Carr-LowTey Glass Co. (Norman R. Beck). Box 356, Baltimore 3. Md. W. Va. Tidwell.-William D, Perfection Stove Co, 1135 Ivan- hoe Rd, Cleveland. Ohio Cjilahan. Gray'ce, Gray'ce Callahan Ceramic Studio, i)06 Peden St, Houston 19, Texas crjilanan, H. D, U. S. Quarry Tile Co, East Sparta, Ohio _ "Ctilinan, ndward E,, Standard Steel Works Div, ojldwin Locomotive Works. Burnham, Mifflin County. Pa. (mbridge Glass Co.. Cambridge. Ohio Cimeron. A. C, North East Fire Brick Co, North East. Md. Cameron. Robert A, Box 195, Coming, N. Y. Campbell. A. R,, Phoenix Brick Yard. Box 768, Phoenix, Ant. (jmpbell. C. V, 4860 East 71st Street. R. D. 3, Cleve land. Ohio Campbell. Edward S, Northwestern Glass Co, 5801 E. Marginal Way, Seattle 4. Wash. Campbell. G. Donald. Pittsburgh Plate Glass Co, Clarksburg, W. Va. Gmpbell. Ian. California Inst, oi Tech, Pasadena 4. Caiif. . Camcbeil. R. A. (Student), The Lodge. Kiimar. Quebec. Canada Campbell. Richard H. (Student), 1255 Logan Ave, Tyrone. Pa. "Campbell. Robert M, Alfred. N. Y. CamoDell. Tom W,, 3ox 255. Poland, Ohio Camobell. Van E, 363 Highland Ave, Wadsworth. Ohio Canadian Ceramic Society, Miss L. C. Keith. 49 Turner 2d, Toronto 10. Ontario. Canada "Caniield. J. J. 2909 Orlando Dr, Middletown 20, Ohio Canrield. Ruth. New York Lrniv,, Barney Bldg, 9th and rtuyvesant Sts, New York 3. N. Y. Cantwell. Thomas M. (Student), Box CC, Alfred. New York *TCarruthers. John L, Lord Hall, Ohio State Univ, Columbus 10, Ohio fCarter. F. B, Tiffin 12, Ohio 'Carter. Herbert D, 3351 Dorchester Rd, Shaker Heights 20, Ohio Carter. Wilber A... Detroit Edison Co, 2000 2nd Ave, Detroit 26. Mich. Carter. Willard K, Box 154, Columbus. Ohio Casamo. Charles C, Sylvania Electric Products. Inc, Emporium. Pa. Case. V. 3.. Paper Makers Importing Co, Inc, Drake Bldg, Easton. Pa. Case, W. A, 3c Sou Mfg. Co. (Willard G. Young), Robinson. 111. Casner, John R,, Jr, Cook Mfg. Co, 4362 E. Pomona Blvd., Walnut. Caiif. Castany, Charles I. (Student). Box 1664 University Sta, Austin 12. Texas Cather, Helen F, Box 2372. Laguna Beach. Calif. Caton. Albert J, Jr, Box 116. Reno. Nev. Caton. Milton W,, 22490 Nevada Ave, East Detroit. Mich. Cavanaugh. D. J, 322 32nd St, Parkersburg, W. Va, Cawood. Richard L, East Liverpool. Ohio rCayford. James M,, Giascote Products. Inc, 20900 St. Clair Ave, Cleveland 17. Ohio Cecil. Paul S, 205 W. Ohio Ave, Sebring. Ohio Central Silica Co. (E. C. Sawyer). Zanesville. Ohio Ceneda, Deinn. Jr. (Student). Box 1829, University Sta, Austin. Texas Ceramic Color 8c Chemical Mfg. Co. (W. F. Wenning), Box 297. New Brighton. Pa. Cermak. Frank. 1542 Union St, Schenectady 3. N. Y. Cermak, Kenneth W,, 318 Rankin Ave, Schenectady 8. N. Y. Cemy. Joseph J, 5226-28 W. 26th St, Chicago 50 (Gcero). 111. 392 American Ceramic Society Bulletin Chabhal. Darshan S. (Student), 605 E. Healey St., Champaign, 111. Chadeyron, A. A. G., Cleveland Magnesite & Refractory Co., Ltd.. Xormanby Brickworks. Nonnanby, Middles brough. Yorkshire. England Chance, Ciare S.. 651 X. Painter Ave.. Whittier, Calif. Chamberlain. James M. W.. Box 550. .Akron 9, Ohio Chambers, Gordon H.. 13 W. Chei'.en Ave., Philadelphia +4, Pa. Chambers, J. Fred, National Gypsum Co.. Luckey, Ohio Champion Spark Plug Co, Ceramic Div. (Frank H. Riddle). 3525 Butler Ave.. Detroit 11. Mich. Chandappa. N'anjaiah, 2743 hlaryland Ave., Baltimore 18, Md. Chandler. Harry L., 4340 41st St, Camden, N. J. Chandler, Keith B.. 425 S. Grove, Blue Earth, Minn. Chantler, L. W, Standard Lime & Stone Co.. Millville, W. Va. Charbonnier. William P.. Walsh Refractories Corp., 101 Ferry Sl, St. Louis 7, Mo. Charman. Walter M., Ferro Engineering Co., 1208 Hanna Bldg., Cleveland 15, Ohio . Chase. Dana, 360 N. Michigan Ave., Chicago 1, III. Chattanooga Glass Co. (Joe G. Venable), Chattanooga 10, Tenn. Cnaumeil, Frederic, Verreries de Bagneaux et Appert Freres. Bagneaux s/Loing, Seine et Marne. France Cheshire. James R. (Student), 227 Sl Clements Ave., Toronto. Ontario. Canada Chesler, Isidor, 710 East Nth St., N"ew York 9, N. Y. Chester, A. E.. Promat Div., Poor Sc Co., 851 S. Market Sl. Waukegan. 111. Chesters. John H., United Steel Companies, Ltd.. Re. search & Development Dept., Swinden House, Moorgate. Rotherham. Yorkshire. England Chicago Hardware Foundry Co. (Robert J. Young), North Chicago. 111. Chicago Pottery Co. I J. S. Clifford). 1920 Clyboum Ave.. Chicago 14. III. Chicago Retort <5c Fire Brick Co. (Charles S. Reed, Jr.), 208 S. La Salle St,, Chicago 4. 111. Chicago Vitreous Enamel Product Co. (William Hogen- son>, N27 South 55th Court. Cicero 50. 111. Cnilcote. Joseph H.. 1907 loth 5t,, North Arlington. Va. Child. J. L.. Hancock Brick i Tile Co.. Box 59. Findlay, Ohio Cnilds. H. W., United Feldspar & Minerals Corp.. West Paris. Me. Chisholm. Boyd & White Co. (B. T. Brennan). 610 West 57th St.. Chicago 21. 111. Chiu. Hung-Wen (Student). Box 2S9. Alfred. N. Y. Chormann. O. I.. 195 Gregory Hill Rd.. Rochester. N. Y. Cnothia. Boman S. (Stucer.:). 7C E. Dunedin Rd., Columbus 2. Ohio Christensen. Carl J., College of Mines and Mineral In dustries. L'niv. of Utah. Salt Lake City. Utah Christensen. Chr., Den Kongelige Porcelainsfabrik it Fajancefabriken Aluminia A/S. Smallegade 45, Co penhagen F.. Denmark Christie. Leonard D,, Jr., 22 Fairneld Place. Yonkers 5, N. Y. Christman. 3rian B.. 25 Eggert Ave.. Meruchen. N. J. Christman. C. E.. Federal Enameiing & Stamping Co., Pittsburgh. Pa. rChristman. H. M, 1023 Roosevelt. N. E.. Massillon. Ohio Chu. (Gordon P. K. (Student), Ceramic Dept.. State College. Pa. Chun. Lee (Student), 206 N. Busey. Urbana. 111. Chung, Heung-Sung, Messers. Yick Lee. 123 Bonham Strand. East. Hong Kong. China Church. Marshall T.. 3ox 4367. Sta. A. San Antonio I. Texas Chute. Harold W,, 31 N. University St.. Redlands. Calif. Clchowskf. Val J., Grand Enameling Co.. Division of Grand Industries. Inc.. 2355 E. 67th Sl. Cleveland. Ohio Cierva. Piedad de la; Instituto de Optica. Sernr.0 Madrid. Spam Clapham. Charles H, Jr., 19 Saranac Sl. Dobbs N. Y. _ `e~ C.apson. William J.. Eagle-Richer Co.. Box 290 . Mo. 'J ' c--u--r-e. r--.-o--o--e-r-: --l... *"' --v* Clark. Aiec W, Bea-.son. (Lark i Co.. Ltd.. RotWL England " `"*4 Clark. C. 3ur:on. 113 DeArment Parkway. Pirt.i. 16. Pa. Clark. G. D., Jr.. N. Clark & Sons. Div. of PaciSc r- Products. 605 Market Sl, Room 1001, San Fri,, 5. Calif. rJac,5 Clark, Horace N.. Refractory 4 Insulation Com C Wall St.. New York 5. N. Y. ^& fQark. John D.. ApL 213, Jericho Manor, Jenldnto,TM * Clark. Kei'-h R. (Student), 371 W. 10th Ave., ColuLf1 1. Ohio fClark, Richard E.. 918 Lindbergh St.. Zanesville ry. Clark, Roland J.. Precision Grinding Wheel Qj Torresdaie Ave.. Philadelphia 36, Pa. 1^ Clark, Thaddeus J. E.. 640 W. State St., Trenton 8 v Clarke, Edward F., Rouse-Clarke Co., 924-23 ciU St., Philadelphia. Pa. Oarke. Ford K.. Philco Corp.. Church Rd.. Lansdale. a, Clarkson, jim. Jr.. Camden Pottery, Lugoff, S. C Claus, Karl M.. Lakeside Dr.. Matawan. N. J. Claycrari Co. (C. Forrest Tent), Box 866, Colunsbui u Ohio , Claypoole. Stewart A. (Student), 825 S. Atherton ?. State College, Pa. ~'" Cleeves, George A.. 144 Riverside Ave., Medford a Mass. . 4 Clemens. August. Jr.. 704 Deepdene Rd.. Baltimore iMd. IClemens. Eugene C.. Cahnelton Sewer Pipe Co, Cu. nelton. Ind. Clements, J. A.. Shaws Glazed Brick Co, Ltd, Djp*^ Lancashire, England Oemcnts. W. A, 555 W. Burchett St, Glendale J, (Vs Cleveland Museum of Art, William M. Millikcn, Cen. land 6. Ohio Cleveland. Theodore K, 6th and Grayson Sts, Berkein 10, Caiif. Cieveriy, William B, Carborundum Co, Ltd, TraJas Park, Manchester 17. England Clews. Francis H,, 3ritrih Ceramic Research Am, Meilor Laos.. Haniey. Stoke-on-Trent, cr.giand Clifford. J. S, Chicago Pottery Co, 1920 Clyboum \w Chicago 14. 111. Clift. Robert E.. Jr, Cove Rd, Stonington. Cona Cline. 1. R, Western Brick Co, Danville. III. 'Ciine. Robert \V,, i;9 Sycamore St, East Ansa N. Y. Clingan. J. R. T, Niles Fire Brick Co, 165 E ?st! Ave, Niies. Ohio Coates. Bill. Coates Co, 2721 Guadalupe. Austin 1 Texas Cocanougher. Robert S, 346 Claremont Ave, te*. City 5. N. J. Coen, Bernard. Woodbridge Sanitary Pottery Corp,3 Green St, Woodbridge. N. J. ?Coffeen. Wiiliam W,, 312 Ashwood Ave, R. 3. ^ Union. X. J. Coffer. L. Wallace. Climax Molybdenum Co, LanreaL Pa. Coffman. Wiiliam X, Keystone Abrasive Whed Ct Carnegie. Pa. Cogen. Saul. Davidson Brick Co, 4701 Floral Dr, U Angeles 22. Calif. Cohen. Aaron. General Delivery, Willamina. Ore. Cohen, Arthur. Svlvania Electric Products. Inc, Case PI, Mineola 1. X. Y. Cohen, Bernard. 175 West 48th Sl. Bayonne X. J. Cohen. M. U.. 530 Market St, Newark, 5, N. J. Colbert, William W, Chemical Lab. Apparatus S. Vol. a.v Memberskip Raster, 1040 393 r3l Electric Co.. 100 Woodlawn Ave., Pittsfield. o* . Percy. Dominion Glass Co., Ltd., Box ISO, L'J'^ntreal. Quebec, Canada . c-nclord 5., National Lead Co.. Titanium Div.. f'CJ`<:(f.irch Eab.. Box 53, South Amboy, N. J. F:' \\ iiliam E.. Owens-Illinois Glass Co., 601 36th C?,e' , Oakland 1. Calif. `^Vin Caruthers A.. 113 Cheapside. Lexington. Ky. an. James C.. 3932 Orono Dr.. Toledo 9, Ohio 0'eman. John S. (Student), 1063 Summit Ave., PasaC*3!' Caiit. Robert L.. 109 Ferdinand St.. Joliet. III. n_ Thomas B., 635 Tarbora St., Rocky Mount, Cd`.q_ "niifooH, Jul*- Lom Fina, S. A.. Box 525. Esp. La parca and Alamo, Col. Alias, Guadalajara, Jalisco, v I eX ICO VT:n Robert L. (Student), 980 17th Ave., Minneapolis Cu Minn. Co.l|ljin" ji Douglas A. (Student), Box Paul F., Austenal Labs., /3, Plymouth. N. C. Inc., 715 East 69th place. Chicago 37, III. nins Robert E. (Student), Apt. 1, Military Court, coila. Mo. 'Coll`ni' M>'illiam G., Johns-Manviile Corp., Waukegan, reiver. P- W'ardham. 41 Hubbard Ave.. Stamford. Conn. T^ion'al Insulator Co. (R. W. Hemphill). 973 Grant c, Akron 11. Ohio foiucci. George M.. 2459 S. Seneca St.. Alliance. Ohio roioinbia Fire Brick Co. (M. L. Hamaker), First NaC tional Bank Bldg., Canton 2, Ohio Colville- John H.. c/o Mr. L. De LaFranier Central Tile Brick Corp.. Ltd., Belle River. Ontario. Canada (ome/oro, J. E. (Student). Box Ni. Norris. Tenn. rnmmerc'.al Decal, Inc. (Alfred Duhrssen), East Liver pool. Ohio rnoiaercialores, Inc. (Henry S. Dory), 39 Cortlandt Pt.. ^ \'evv York 7. N. Y. nCommons, Charles H., Jr.. 33 Holmehurst, Catonsville S. Md. j-^fnpagnucci. Julius P. (Student), 118 Kent St.. Trenton. Caapanhia Paulista de Mtneracao, S. A. (Eduardo C. tjmonsen), Caixa Postal 5008. Sao Pauio. Braail, fouth ."mcr:ci Coopania Mexicana De Rerractarios, A. P. Green, S. A. ,Fetter ., Apartado 256. Mexico. D. F. Mexico Conptoir Tuilier du Nord (Jean Delecourt). Marcq-en- 3arceul fNord). 117 Rue Nationale. France Conard. John B.. 508 Woodward Ave.. Mar.srield, Ohio Cone. Carroll, 1471 Michigan Ave., Columbus. Ohio Ccr.kiin. Laveme J., (Student). Box 29. Alfred. N. Y. Conn. Willi' M.. Rockhurst College. Kansas City 4. Mo. Connell. George A_, 510 West oth 3l. Los Angeles 14, Calif- _ Connelly. Dan-.el S., 2801 N. Park Blvd.. Geveland Heights 18. Ohio Conover. Ray C., Gladding, McBean i Co., 2901 Los Feliz Blvd.. Los Angeles 26. Calif. Consolidated Feldspar Corp. (M. J. McHugh. Jr.), 1403 Trenton Trust Bldg.. Trenton 3. N. J. Consolidated Glass Works. Ltd. (I. Donen). P. O. 3ox 562. Germiston. Transvaal. South Africa Consians. Eidon G.. 1235 Summit St.. Columbus I. Ohio Consumers Glass Co., Ltd. (E. J. 3running), 2nd Ave., Ville St. Pierre. Quebec. Canada Contardi. William A.. 63 Grove Ave., Metuchen. N. J. Conway. William S., Jr.. a8 Downey Dr.. Lacey Park. Hatboro. Pa. Cook. C. J.. 1607 JWaterston Ave.. Austin. Texas Cook. Eugene M.. S. Delsea Drive. 1 Reg., Vineland, X. J. 'Cook. Herman I_18517 Perth Ave.. Homewood. III. Cook. Mary E.. St. Anthony's Hospital. 1450 Haw thorne Ave.. Columbus 3. Ohio (1949) Cook. Ralph L.. 204 Ceramics Bldg., L'niv. of Illinois, Urbana, 111. Cook, W. Howard (Student). PHA Dormitory C. 2100 San Jacinto Blvd.. Austin. Texas Cooke. Wiiiiam C., Blue Rtcge Glass Corp., Kingsport. Tenn. Coons, Joseph S. (Student). Apt. 3B1, Redneld Village, Metucher., N. Cooper. Alfred R. (Sruder.t). 3611 S. Harmon St., Marion. Ind. Cooper, Donald M.. -04 E. Jefferson St., Butler, Pa. Cooper, Roger C.. 18951 Raymond St., Maple Heights, Ohio Cooper, Walter W.. Dow Chemical Co.. Midland, Mich. Cooper. William G.. American Radiator & Standard Sanitary Corp., San Pablo Works, Box 1866, Rich mond. Calif. Coors Porcelain Co. (H. W. Ryland), Golden, Colo. Copping, J. W.. Porcelain Div., Canadian General Electric Co.. Park St.. Peterborough, Ontario, Canada Corban. Wilbur H.. Croft Ave., Sherwood, R. D. 20, East Liverpool, Ohio Corbett. Paul M., Depi of Metallurgical Engr., Univ. of Toronto. Toronto. Ontario. Canada Cordes. John E., 443 Center Rd., R. D. 2, Conneaut, Ohio Corban Refractories Co- Inc. (Fredrick S. Thompson), I6ih and Lee Sts., Louisville 10, Ky. Cornelius, Y. R.. 13209 3rd Ave., N. \V., Seattle 77, Wash. Corning Glass Works (J. T. Littleton), Coming, N. Y. Coming Glass Works, Charleroi Plant (E. A. Spencer), Charleroi, Pa. Cornish. Frank I_, Coming Glass Works. Charleroi. Pa. Comuberi. Raymond. 15. Place Carnot. Nancy (Meurihe et-Moselle), France Comweil. George L.. 1429 Jefferson. Buffalo 8, N. Y. Corwin. Patricia Barney (Student). 1311 Canterbury Rd., Raleigh, N. C. Corwin. Rudolph E. (Student), 1311 Canterbury Rd.. Raleigh. N. C. *TCoss, K. T., Johns-Manville Research Center, Man viile. N. J. Cote. A. U.. Cooksville Co., Ltd., Cooksville, Ontario, Canada Cotton. Nigel. Elijah Cotton. Ltd.. N'eison Pottery, Hanley, Stoke-on-Trent. Staffordshire. England Cotton. Robert A. (Student). Alfred Univ., Box CC. Alfred. Y. TCouch. Albert H.. Libbey-Owens-Ford Glass Co.. 170! E. Broadway, Toledo 5. Ohio Coughancur, Lesiie W.. Ectnanv College. Bethanv, W. Va. ' Coulter. William G.. 431 E. Winter Ave.. New Castle, pa. Courtney. Scott J.. 3. F. Drakenfeld & Co.. Inc.. 45--17 Park Place. New York 7. N. Y. Coutant. Doris J.. 406 W. 4th St.. East Liverpool. Ohio Covan. H. E.. 400 20th Ave.. Columbus 2, Ohio Cowan. J. G.. "Roseiands," Billington, Haugnton, Staf fordshire. England Cowan. R. Guy, Onondaga Pottery Co.. Syracuse, N. Y. Cowell, J. Robert. Jr.. Woodville Lime Products Co.. 2140 Jeiferson Ave.. Toledo 2. Ohio Cowling. Kenneth W., 79 Norwood Rd. Sheffield 5. England Cox. Herbert P. (Student), 1230 N. 31st Street, Birmingham, Ala. Cox. John E. (Student), 312 N. Madison St., Bloom ington. 111. Cox. Paul E.. 520 North 10th St.. Baton Rouge 8. La. Cox. R. O.. Dav-Briie Lighting, Inc., 5411 Bulwer Ave.. St. Louis 7, .Mo. Cox. Samuel F.. Pittsburgh Plate Glass Co., Research Lab.. Creighton. 'Pa. Cox. Shaun M., James A. Jobling & Co.. Ltd.. Wear Glass Works. Sunderland. Durham County. England Cox, Warren E.. 6 East 39th St.. New York 16. N. Y. 394 American Ceramic Society Bulletin Coxey, James R_, Box 162, State College, Pa. Crnnden Martin Mfg. Co. (E. A. Schwartz), 5 Coy. John Joel (Student), 221 Cedric .Ave, York 2nd St. St. Louis 2, Mo. "^-th Township. Toronto. Ontario, Canada Craddock. Ernest. West. Hunwick Silica & Firebrick Culliaan. Rolanc V, P.O. Olifantsiontein, Trm South Africa "N Co., Ltd., Hunwick, Willington. Durham County, Cummings. Mar.- 3, 33 Morton St, New York M England Cummins, Arthur 3, Cedar Crest Rd, Bound ^ Crai:, R. S, Findlay Clay Products Co., Washington, Pa. Craig, David M.. Jr,, 2300 Grant Bldg., Pittsburgh, Pa. Craig, James W., Canadian Reiractories, Ltd., 1050 Canada Cement Bldg., Montreal 2, Quebec. Canada Craig, John D., Jr., Pennsylvania Glass Sand Corp., 1S01 Arrott Bldg., Pittsburgh, Pa VCratner. W. E., Industrial Ceramic Products. Inc., 965 West 5th Ave., Columbus 12, Ohio tf*ranHall, Eugene R., 258 Gulf St, MiLiord. Conn. tCrandall, James R., 451-4 Chestnut St, Bethesda 14, Md. Crandall, William B., Box 217, Alfred. N. Y. Crandon, A. S.. American Window Glass Co., loth Floor, Farmers Bank Bldg., Pittsburgh 22, Pa. Crane Co, Chattanooga, Tenn. Crane. Robert F, Country Club Estates. Kittanning, Pa. Craven. Henry E,, 5601 Eastern Ave., Baltimore 24. Md. ^Crawford. George E, 221 Sumner Ave, New Castle, Pa. N. J. Cummins. Robert K, General Electric Co, H3j , 152nd St, tieveiand 10. Ohio Cunline. 3. .A, Medalta Sales 3. C Reg'd, 29 \V. p der St. Vancouver, British Columbia, Canada C1` Cunliffe. J. A, 256 7th St, Medicine Hat Al)w__ Canada er'A Cunningham. Eugene E, Greenneld Ave, R. q Newark, Ohio '^ Cunningham, James A, 489 Harrison St, Marcuuvin Ind. ^ Curcio, .Anthony L. (Student), 3415 N. Humboldt a. Milwaukee 12. Wis. Curll, Daniel B,, Jr, Commercial Solvents Corn ii East 42nd St, New Y'ork 17, N. Y. ' ** Curran, Edward, Engineering, Ltd. (D. Rvan) Q-ra Wales `' Currier. Arthur E2, 4205 Kighgrove Rd, Pittsburgh 27 Crawford, George S,, c/o A. J. Williams. Director of Industrial Development, Dept, of Natural Resources, Regina, Sask., Canada Crawford, J. C,, Jr, Johns-Manville Sales Corp, 22 East 40th St, New York 16, N. Y. fCrawford, James L, Walsh Reiractories Corp, 101 Curtis. .A. 3,, Johns-Manville Corp, 1530 Guild Han Bldg, 45 Prospect Ave, N. W,, Cleveland 15. Ohio*U Curtis, Mrs. A. L,, Westmoor Lab, Chatteris r, bridgeshire, England ' Curtis^Carl E, Titanium Alloy Mig. Co, Niagara FaJi^ Ferry St, St Louis 7, Mo. Creamer, Ansel S, National Bureau of Standards, Washington 25, D. C Creatura, John J, 176 E. Crescent Ave, Redlands, Calif. Creed. Michael B, 100 N. Lynn Blvd, Upper Darby, Pa. Cremer, George D, 106 W. Damascus Rd,, Oak Ridge, Tenn. Crcson, Walter F, Babcock & Wilcox Co, 1515 National fCurtis, Miles E, 420 Central Park Ave, Dayton 9 niu Curtis, Thomas S,, 2718 Griffith Park Blvd' rT Angeles 27. Calif. ' Cuais, W. F, Fostoria Glass Co, Moundsville. W. Va Curts. R. M, American Potash 4 Chemical Corp t-* East 42nd St, New York 17. N. Y. ' Custer, J. Dwight. 3757 Woodrow Ave, Pittsburgh 2! City Bank Bldg, Cleveland 14, Ohio Cress, 'William C, Carolina Ceramics. Inc, R. D. 3. Columbia, S. C. Cressy,, Morton, Hartiord-Empirt Co, 333 Homestead Ave,`.Hartiord 2, Conn. Crider. Paul H. (Student;, J191 E. 13th Ave, Columbus. Czamccki. Kamil 3. (Student), 199 West Lane A, Columbus. Ohio ' Czechoslovak C_eramic and Glass Society, R. Bip. Praha XIX. . echnicka ul.c.5, Czechoslovakia Czolgos. Edmund P, 217 East Ave, Oak Park. 111. Ohio Crockett. Wiiliam E, 1215 N. Arlington Ave, Indian apolis. Ind. Cromer, George W,, 2207 N. Calvert St, Baltimore 18, Md. Cronin China Co. (W. K_ Cronin), Minerva. Ohio Cronin, Neil E,, Cronin China Co, Minerva. Ohio Cronin. W. Kress. Minerva. Ohio Cronin. Wiliiam K,, Jr, Minerva. Ohio Cronir.ger. George J, A. J. Wahl. Inc, 3 Central Ave, Brocton. N. Y. Crook. Charles E,, Los Angeies Chemical Co, 1960 Santa Fe Ave, Los Angeles 21. Calii. rCrookston. James A. (Student), 902 S. Locust. Cnam- paign. 111. Crooksville China Co. (Harry J. Bennett), Crooksville, Ohio Croskey. Carl D, 822 Braeside Rd,, Baltimore 29. Md. Cross. Cnarles D, Terrace Court. Apt 7, Jasper, Ala. 'Cross, Owen H, R.D. 2. Godfrey. 111. Crossan. '.V. A, Metropolitan Paving Brick Co, 1017 Renkert Bldg, Canton 2. Ohio Crouley Machine Co. (William J. Harris), Trenton 9, N. J. D 'Dager. Prober: W, 14743 Morrison St, Van Nurt Calif. Dailey. E. W,, 14504 Euclid Ave, East Cleveland '> Ohio Dale. Edwin L. i Student). 55 W. Cleveland Dr, Eurilo 21, N. Y. Dalton, Robert K, 234 Delevan Ave, Coming, N. Y. 'Uamnunn, Richard W,, 470 Madison St, Brookville. Pi. Daniei. George R.. 1535 South _5th St.. Ironton, Ohio 'Danielson. R. R, Metal 4 i hermit Corp, Cartere* n. Danks. William H, 216 Mississippi Ave, Crystal City. Mo. Dantzler, M. A, L'niversal-Rundle Corp, 3305 W. Forest Home ..Ave, Milwaukee 7, Wis. Darby. George M, 61 Washington Ave, Westport. Conn. Darrah. W. A, 901 N. Oak Park Blvd, Oak Park. Ill Darwin. James L. I Student). 6606 Estelle St, Louisviile Kv. Das Gupta. A. K. (Student). 182 Jefferson St, Y. M. C A, Perth Amboy. N. J. Daste. John J. (Student). Box 544, Rolla, Mo. ; X Crouch. Richard L. (Student), Eng. Research Dept, North Carolina State College. Raleigh. N. C. ^Crowell. Robert W, 4912 Burnham Ave., Toledo 12. Daumke. Arthur H, 4-451 N. California Ave, Chicago 25. III. Davey. Earl R,, Canadian Ohio Brass Co, Ltd, Niagara u Ohio Falls. Ontario. Canada Crowley, Henry L, I Central Ave, West Orange, N. J. Davidson, Edwin A. (Student). Box 202, Avon Park,' Crown Potteries Co. (J. P. Wendt!. Evansville 7. Ind. Fla. Cruikshank. C. L,, Great Lakes Foundry Sand Co, 720 `Davidson. Martin J, 1025 East 14th Street. Brooklyo United Artists Bldg, Detroit 26, Mich. 30. N. Y. Vol. 23. No. 10 Membership Roster, 19^0 o 95 jward W. (Student), 50 Fuiton St., Homcll, pV'cy. Y i(.5j Chester A.. Park Lake Ave., Titusville. N. J. tl?**.1 'gdward G., Dominion Glass Co., Ltd.. WailacePJ''V Ontario. Canada t,u "jpjre Brick Co. (D. D. Davis), Oak Hiil. Ohio PlSJ. D. D.. Davis Fire 3rick Co., Oak Hiii. Ohio Pjv15' Dc- t Student), 5997 5. Whetse! Ave., Cincinnati PV-'ohio y" jSt Harry E., Universal Potteries. Inc., Camu^dee. Ohio H. M- Mineral Industries Bldg., State College. James C. (Student). El Paso, 111. ' James K- 46 West 4th St., Coming, N. Y. C1 X. B- Rm. 512, 140 Wellington Sl, Ottawa, pnnVario, Canada R. E. (Student). 206 E. 12th. Rolla, Mo. D*'-.' Richard E. (Student), Pi Kappa Alpha, 9th & DnV,shop, Box 110, Rolla. Mo. "'s Sam H.. Jr. (Student). Robinson, III. D- av'Jiss Shipp C,, 115 N. Lovell Ave., Chattanooga. Term, njvis'on. Albert W., 1199 Moundview Ave.. Newark, Ohio v Arthur L. (Honorary), 9113 Old Georgetown Rd., Beihesda 14. Md. m.yv. Charles M,, Rm. "96. Arcade Bldg., 312 Olive StDct! Louis l,Mo. ttJtQDDpmlBYaiay)v:yro' FaJRdraaawcnlkpakhy,F. .JrT.vr.o-8.3leL5CdibooFbmoe5ri.yne-OgsOthwGiAoelvaness.s,-FZWoarondreksGsv.liallCses.omOCoihn.i.go.17N01. Y. E. Q3y, Robert B. (Student), 204 Ceramics Bldg., Univ. of Illinois. Urbana. III. Qeadmore. Daniel (Student), 13795 Thornton Rd.. Blue Island. 111. Heal. Sam M. (Student). 1219 Bonham, Amarillo. Texas man ] C.. Socony-Vacuum Oil Co., 25 Broadway, Vew York 4. N. Y. 'Dear. Paul 3.. Box 205, Blacksburg. Va. ne3eck. Hubert G- Custer Non-Metallics. Custer, S. D. Debenham. William S.,.714 Frick Bldg- Pittsburgh. Pa. Qebus. Howard J. (Student), P. H. A. Dorm G, San licinto Blvd.. Austin, Texas _ Dcdouch. J. A- 910 Keystone Ave.. River rorest. 111. Deeds. C. L- Homer Laugnlin China Co- Xeweil. W. t 4. Deegan. J. r.ugene. 38C4 Maple St.. Progress, Dauphin County. Pa. Dee'.h. H. R- American Xepheline. Ltd.. Lakeneid. Ontario. Canada Derelice. Ralph, 7 Bayside Drive, Great Neck. Long Island. N. Y. Deignan. Claries J. (Student), 3731 Johnstown Rd- Gahanna, Chio Delecourt. Jean. Comptoir Tuilier du Nord. Marcq- en-Barceul INord). 117 Rue Nationale. France De Leeuw. Peter. ESS-IN GHQ SCAP, A?0 500, San Francisco. Calif. Deigado. Cyril B- 55 West 42nd St- New York 18. N. Y. Dello Stroiogo, Sergio (Student). Camp Poynteile. Poyntelle. Pa. DeLong. Herman W.. III. 67 Main St.. Dar.sville. N. Y. Demarest. W. G.. Clay Products Assn, of Southwest. Littleheld Bldg., Austin. Texas Dement. Ionia. 2127 Coast Blvd- South. Apt. 3, Laguna Beach. Caiii. Demnth Glass Works (H. A. Julian), Box 629, Parkers burg, W. Va. Deneen. W. F- North Carolina Feldspar Corp- Erwin, Tenn. Denison Engineering Co. (W. C Denison, Jr.), 1160 Dublin Rd- Columbus 16, Ohio Denison. George W., Box 1776, Newburg Sta- Qeve- land 5, Ohio (1949) Denison, Norman E- Ohio Clay Co- Box 1776, Cleve land 5. Ohio Denison. W. C- Jr.. Denison Engineering Co.. 1160 Dublin Rd.. Columbus 16. Ohio Den Kongelige Porcelainsfabrik It Faj&ncerabrikea AluminU A/S (Chr. Oiristenser.), Smallegide 45. Copenhagen F.. Denmark^ Denny, Katherine E,, 1407 East 45. Seattle 5. Wash. Denver Sewer Pipe tt Clay Co. (William J. Ceddes), Box 2329, Denver. Coio. DePaolis, Paul F.. 150 Longacre Rd- Rochester 5. N. Y. DeProsse, Victor A. (Student), 58 Pinecrest Dr., Hast- ings-on-Hudson 6. N. Y. De Renter. John W,, Box 112. Alfred. N. Y. Derge, Gerhard. Carnegie Inst, of Tech., Pittsburgh 13, Pa. fDeringer, W. A- 4448 N. Maryland Ave., Milwaukee 11, Wis. Dermody, Robert N. (Student), 914 E. Love St., Mexico, M. DeRoux. Juan (Student), Box 181, Sta. A, Ames. Iowa rDerrer, Cnarles F,, Jr., 11 Forest Ave., Elm Grove, Wheeling, W. Va. FDesaix. H. A- Allied Engineering Co., 4150 East Soth St- Cleveland. Ohio Desjardins, Gregory T., 2436 Reading Rd- Cincinnati 2. Ohio Desmond. Edna Mae, Maple Ave- North Haven. Conn. Deurvorst, F. B. M- Het Zonnehuis, Terborg, Holland Deutch, Eugene. 12 W. Mapie St., Chicago 10, 111. Deutsche Giastechnische Gesellschatt (H. Maurach), Untermainkai 12. Frankfurt, A. M. Germany Deutsche Keramische Gesellscnait (Mr. Knauf), Poppels- dorierallee 15. Bonn, Germany Deutscher. Jerome S. (Student), 33 Prospect Ave., Lyn- brook. Long Island. X. Y. De VUbiss Co. (E. F. Frey), Toledo 1. Ohio De Voe. Charies F., 38 W. 4th St,, Coming. X. Y. Devol. Lee, Hartford-Empire Co., Box 1620, Hartford l. Conn. Dew. Robert J.. Jr. (Student), 343 Westgate, W., Cam bridge 39. Mass. Dewey, B. F.. 42 Summit St- LeRoy, N. Y. Dexheimer. E. C- Box a. Granite City. 111. Deyerlir.g. Cari L- 26 Baker Ave- Cincinnati 17. Ohio Diamond Alkali Co. (L. T. Welshans), Painesville, Ohio 'Diamond, Gram S- 76 Rosedale Ave.. Hamburg, X. Y. Dick, Clarence H,, Gordon St.. Xatrona Heights. Pa. Dick. Edward F. f Student I. 115 E. Ross St- Lancaster. Pa. Dickas. Charles H.. 1524 Sunset Rd.. Chattanootp. Tenr.. Dickens. H. A- Niicrom Porcelains (Australia) ?ty.. Ltd.. 221 Separation St- Xorthcote. Victoria, Aus tralia Dickey, Herbert R.. 26 Regent St- St. Thomas. Ontario. Canada Dickey, Jack C- Universal-Rundle Corp., Box 960, X'eW" Castle, Pa. fDickey, John M- Jr.. 179 Franklin Ave.. Brookville. Pa. Dickson. John H. (Student), 125 W. Park Ave.. State College, Pa. Diener. Leonard W,, Cuthber; and Park Aves., Collings- wood. X. J. Dietert. Harm/ W,, 9350 Roselawn Ave.. Detroit 4. Mich. Dietler, Hans. Jr.. Therma. Electric Heating Mfg. Co., Ltd- Schwanden. Giarus. Switzerland Dietrich. Waldemar F.. Box 397. Capitola, Calif. Dietterle. Edwin W,, 3834 Monteith Dr.. Los Angeles 43. Caiii. DiLaura. Francis J,, Poa Deposit. Md. Dilks. Bartram H- Jr. (Student), StupakofF Ceramic 3: Mfg. Co.. Latrobe. Pa. Dillender. Richard D,, Jr. (Student), 2512 Clark Ave., Raleigh. X. C ' Dilliard. Paul D- 1313 E. Wheeling Sl, Lancaster. Ohio Dillingham. H. I-- American Glassware Assn., 19 West 44th St- New York 18. N. Y. Wtmillt ltd f i l l 396 American Ceramic Society Bulletin Dillingham. Robert P. (Student), Box 46, R_ D. 1, Golden, Coio. Dilicr.. .Zale. 56 Rjverlawn Dr., Fair Haver-., X. J. Liingirdme. H. F.. National Sewer Pipe Co.. Ltd., Went worth St.. North. Hamilton, Ontario, Canada Dingiedy, David. 235 Hoover St., Newark. Ohio Dingwall. Andrew. 133 Front St.. New York 5, N. Y. Dippeii. L. V.. 1" 2nd Ave., Tiffin 9, Ohio Dirar., Loris M. (Student), 106 Spruce St-, Watertown, Mass. Dirats, Elwyn. 120 W. Silver St.; Westfield, Mass. Distillator, Philip R.. Jackson Vitrified China Co., 26/3 Bailey Ave., New York 63, N. Y. Dixon. Anna Lane. 315 North 4th St- Burlington. Iowa Dixon. Fred W., Jr., Haven Malleable Castings Co., Dane and Knowlton Sts.. Cincinnati 23, Ohio Dixon, Gene, Kyanite Mining Corp., Cullen, Va. Dixon, Joseph, Crucible Co. (Warren A. Zimmer), Jersey Ciry 3. N. J. tDlugozima, W. R., 406 Blakely St- East Liverpool. Ohio Dobbins. Norman E., Box 117, Vereeniging, Transvaal. South Africa Dobrovolny, Frank J., Lower Mountain Rd., Ransom- ville, N. Y. Dodd. Arthur E,, Mellor Labs., Hanley, Stoke-on-Trent. England ^Dodd. Charles M- Dept, of Ceramic Engr.. Iowa State College, Ames. Iowa Dodge. Alfred W.. Hazei-Atlas Glass Co., 126 Market St- Zanesville. Ohio Doll. Charles E.. Mount Clemens Pottery Co., Mount Clemens, Mich. Dominion Minerals, Ine. (V. V. Kelsey), Piney River, Va. Donen. I.. Consolidated Glass Works, P. O. Box 562, Germiston. South Africa Doney, Louis M,, 104 Alabama Sl, South Clinton 4, Term. __ tDonnenwirth. A. E. //8 Seymour Ave.. Niagara Falls, N. Y. fDora. Joseph C.. 3261 W. Washington. Sl Louis. Mo. IDoran. Robert. 23 Cunningham Ave.. Floral Park. Long Island. X. Y. Dorn. Alvah J., Dresden. N. Y. Dorn. George N. (Student). 227 East 18th Ave.. Caiumbus i. Ohio 'Dombach. W. E.. 345 Alameda Blvd.. Coronado. Calif. Dorsett. O. A.. Knox Porcelain Corn.. Knoxville. Tenn. Dorsey.' 3ai:r: L.. 200 Wainut Rd.. Pittsburgh 2. Pa. Dorsey. John J. (Student). 214 W. College Ave., State Coliege, Pa. Doty. Henry S.. Commercialores, Inc.. 39 Cortlandt Sl, New York 7. N. Y. Dougin. Cnaries W,, 2025 Beilevue Dr., Glendale 1, Calif. Dougherty, Leon A- Box 712, Sun Prairie. Wis. Dougherty, Svlvester J.. Metallurgical Dept., Weirton Steel Co.. Weirton. W. Va. Dougherty. W. E.. 1765 Barr Ave., Pittsburgh 5. Pa. Douglas. John, Co. (Krell Bosler), Cincinnati 16, Ohio Downey. John T. (Student), Box 3543, Georgia Inst, of Tech.. Atlanta. Ga. Drake. John L.. Libbev-Owens-Ford Glass Co.. 1701 E. Broadway. Toledo 5. Ohio rake. M. Ellis. Alfred University, Alfred. N. Y. Drakenield. B. F- Sc Co- Inc. (Scott J. Courtney), 45-47 Park Place. New York 7. N. Y. Draker. Harry C- 24230 Maplewood Dr.. Euclid 23. Ohio Drammens Glaasverk, (Ragnar Tanberg), Drammen, Norway Draoer. Perry E.. Mansfield- Sanitary Pottery. Inc.. Perrysville. Ohio *fnressler. Philip. Swindell-Dressler Corp.. Box 1888. Pittsburgh 30. Pa. Dreyer. Donald H. (Student). Box 278. Alfred. N. Y. Drucker, Julius, Farbenfabrtken Bayer, Anorgaa;. Abteiiung (22c) Leverkusen-Bayerwerk. Germany^ Dubble. Roger D,, 165 Mark Ave., Lancaster. Ohio' Dubler. Rcoer: H. (Student). Box 3375, Georgia ; of Tech.. Atlanta. Ga. _ ln"- Du Bois. Harold V.. 4147 159th, Lawndale. Calif. 'DuBois. H. B., Consolidated Feldspar Corp.. Trenton Trust 3!d?., Trenton 3. X. J. "d Dubsky, Viiem. 7 Veverkova. Prague VII. CltrA Slovakia r'" Ducey, James A- 607 W. Chestnut. Robinson. Ill Duche. Frederic, Companie Generale d'Eleciro-C^ ique. 56 rue La Boetie. Paris a*, France ` Duckworth. Winston. Batteile Memorial Inst., 505 gu Ave., Columbus 1, Ohio Dudley, Virginia E. (Student). Veterans Housing >;0 i Claremont. Calif. !.?. 3 Duevel, Charles O.. Jr., .American Thermos Bottle (X Norwich. Conn. y Duff. R. D,, 121 9th St- Streator. III. Duffy. J. P.. Stillwater Clay Products Co., Lock Drnw 32, Uhrichsville. Ohio 7 Dufour, Jean L.. CerarnicaSanitaria Porcelitt, R-- Itamga 291, Sio Paulo.Brazil,South America . Duhn, E. C. 174CO Flamingo Ave., Cleveland 11. Ohia Duhrssen. Alfred. Commercial Decal, Inc., East Liver, pool. Ohio Duiberg, Irving (Student). 908 W. tOth Sl, Rolla. h(0 .' Dunbeck. Norman J., Eastern Clay Products. Jackson. Ohio ^ Duncan Sc Miller Glass Co. (James E. Duncan, 3r(jl Washington, Pa. Duncan. James E.. 3rd, Duncan & Miller Glass Ca^ Washington, Pa. Duncan, J. Earle. Pittsburgh Plate Glass Co., Researtii Labs., Creighton. Pa. Duncan. Russeil F.. 209 Franklin Dr.. Berea. Ohio 2 Duncombe. George H.. Jr.. 150 E. Frambes ,^v2 Columbus 1. Ohio Dungan. Robert H. (Student), 19 O'Connor Ave., nell, X. Y. Dunn, H. E., Vanadium Corp. of America, BridgevilU. Pa. _ . Dunnican. Ward G.. 2/7 c.. . th St.. Clifton. X. J, Dunwodv. Kenneth W.. Cherokee Brick Co.. Eos 93 Macon. Ga. Duplin. Victor J Jr.. R.D. Paris, Ohio Du Pout. E. I- de Nemours St Co- lac. (H. C. Kuchle-) Electrochemicals Dept.. Wilmington 98. Del. Durgin. Chanes 2.. Monsanto Chemical Co.. Anniston, Ala. Duvall, Wayr.e H.. 319 E. Court St.. Urbana. Ohio Duvekot. Theodore. 118 '.V. Puiteney St.. Coming. S. Y. Dwinnelle. James D.. Box 416. 15 Bennett St.. Oakfieil N. Y. Dyer, Mrs. A. R.. 1644 Elberon Ave., East Cleveland 12. Ohio Dykeman. Martin E- 142 Wall St.. Coming, N. Y. . Dziemianowicz. Theodore. 2105 Gunderson Ave.. Berwyn. I1L tEagle, J. Eugene. 3202 McShane Wav. Baltimore TL Md. Eagle-Picher Co. fj. S. Nordykel. 1501 Oliver 3ldg, Pittsburgh 22. Pa. Earhart. William H.. Pennsylvania State College, Ce ramic Eng. Dept.. State College. Pa. Earl. J. Alired. 1029 Tyndall Sl. Pittsburgh 4, Pa. fEarly, Joseph. Box 1312. Fairmont, W. Va. Early. Joseph W.. Early Foundry Co.. Dickson City, Pa. East. Walter (Student). 76 Grand St.. Reading, Mass. fEaster. George J.. Electro Refractories 4 Alloys Corp, Willett Rd.. Buffalo 19. N. Y. Eastman Kodak Co- Research Library, Kodak Part Works, Rochester 4. N. Y. Vol. 23. No. 10 Membership Roster, :j`)7 <ht. Harry .. 14902 Clifton Blvd., Lakewood. Ohio. `^'Bernard j. (Student!. Sigma Pi. Roila. .'do. I C. Carnegie-Illinois Steel Corp., 922 Carnegie Pittsburgh JO. Pa. R, 1 R.. Aluminum Co. oi America. 301 Goii Bldg.. SWsborgh 19. Pa. 1 ` Matson A.. "Last Acre*. H^eiar.d. N. J. East Lanai; Ave.. . ' 1 Sidney P,, J02J 90th St.. Jackson Heights. N. \. ^S,rds. r. M., Porcelain Products. Inc.. Carey. Ohio ^'eieston, Myron M.. c/o V. B. Welker. Box 145. How- xUh Ohio filers. 9- Milton. 2206 E. Kensington Elvd., Miiwauxee |rhtilQWi 'iRIs'.Moy/ Gw.,t Pl genmnus;ylvania State College. -S--c--h--o--o-l o- i ^Uineral Industries, 230 Mineral Industries Bldg., t [C College, Pa. Alwin C, American Zinc Sales Co., Box 327, =,'("oiumbus 16. Ohio -.entxrg. Meyer (Student), Y.M.C.A, Kokomo. Ind. ~!5 Wiihelm, Box 348, Norris. Tenn. ~l in George E. (Student), Box 177, Alfred. N". Y. ^llnoim. L. G.. Box 327. R. D. 2, McKeesport. Pa. Cider. J- C.. Robertson Mfg. Co., Box 848. Trenton 5. ciHred Oren T. (Student), 3 Karrdale Ave., Almond. E \' Y. rKctric Auto-Lite Co, Spark Ping Div. (Robert T*ei|s). Box 231. Fostoria. Ohio . ,tro Refractories it Alloys Corp. (Grant S. Dia mond). 344 Delaware Ave., Buffalo 2. N. Y. eiirison. Bennett S., Sylvania Electric Products, Inc, `'^j-25 Lawrence St, Flushing. N. Y. nierton. Hugh, Ceramics Research Labs, School oi " Mine* ancLIndustries, North Terrace, Adelaide. South Xustralia cjiiott. A. W,, Covered Wagon Ranch. Cloverdale. Cain, ejliott. George, Bonnyside House, Bonnybridge, Stir lingshire. Scotland y|lis..Arthur, 216 Stone Rd, Longton. Stoke-on-Trent. " ngiand eili W. H, 2360 S. onion St, Alliance. Ohio -ejiison. Henry W, 12 E. Third St, Coming, N. Y. enison; R. W,, 3051 Glenrose Ave, Altariena. Calii. cMjworth. E. J, Sierra Talc & Clay Co, 5509 Randolph "ct_ Los Angeles 22. Calii. Blrner. Thomas H, 123 Tacoma Rd, Oak Ridge. Tenn. ?|osua. Bemardo, Apartado J60, Monterrey. N. L, " Mexico Eiston. Keith. Box 25J. Stockbridge. Mass. fly, William G, Pittsburgh Plate Glass Co, 2300 Grant _31dg, Pittsburgh 19. Pa. Emanuel. E. C, Armstrong Cork Co, Research Labs, "Lancaster. Pa. Emerson. G. S, Hampden Grinding Wheel Co, 118 Fisk ,\ve, Springfield 7. Mass. Emhiser. Donald, 407 East 9th Ave.. Tarentum. Pa. Zmison. M. Hershel. Coming Giass Works. Charleroi Div, Cnarleroi, Pa. cmiev. William S, 303 Englewood Ave, New Castle. Pa.' Emrich. Allen H. (Student), 1799 Franklin Ave, Colum bus. Ohio `Emrich. Emerson W,, R. T. Vanderbiit Labs, East Norwalk. Conn. Enberg. Christer, Tegellaboratoriet (Brick Lab.). Box 5073. Stockholm 5. Sweden Cede. Wolfgang A, 198 Chemung St, Corning. N. Y. Sagei. Juan J. R, Casilla Correo 2394. Buenos Aires. Argentina. South America Eagle. Chester C, United Clay Mines Corp, Trenton 6. NVJ. English China Clays Sales Corp, 551 Filth Ave, New _ York 17. N. Y. Eahus. Hans Gosta. Aktiebolaget Maiardalens Tegelbruk. _ Eriksbergsgatan 27, Stockholm 3. Sweden tnloe. Scroop W, Jr, Spruce Pine. N. C. <1?49) Enloe, Scrc-op W, Sr, Diilsboro, N. C. Erard. Ecwarc. Y'icrio Neutro, S. A, Proiongacion Calle ce ia Rcsa. No. 9, Atzcapotzalco, D. F, Mexico Erickson. A, Alfred. 3*3 Pershing 5l. Coming. N. Y. Erie Resistor Corp. (Byron B. Minnium), 644 West 12th St, Erie. Pa. Ernst. E. W,, Louisville Fire Brick Works. 4554 Louis ville Ave, Louisville 9, Ky. Ernst, Waiter 5, 2723 East 5th Ave, Knoxville. Tenn. Ervin. Guy, Jr. (Student), Research Lab, Norton Co, Worcester. Mass. Espinosa. Miguel, Box 2843, Guito, Ecuador, South America Earey, Wallace M,, R. D. 2. Box 299, Pittsburg. Calif. Esselstyn. Willard A, R. D. 1. Canonsburg, Pa. fEssenpreis. James F, 4121 S. Dixie Ave, Dayton 9. Ohio Essick. Charles R, 700 Centre Ave, Reading, Pa. Estes, J. F, Haeger Potteries. Inc, Dundee. 111. Etheredge. Otis K,, Box 252, Gordon. Ga. Etherington, Alfred G, Sovereign Potters. Ltd, Ham ilton. Ontario. Canada Etzel, Eugene P, Jr. (.Student). 885 Valley Rd, Upper Montclair. N. J. Eubank. Wiiliam R, U. S. Navai Ordnance Test Sta, Inyokem, China Lake. Oalit. Eubanks. Alfred G,, Sanatorium, N. C. Eureka Flint <k Spar Co. (Herreld D. Thropp), 190 W. State St, Trenton 3, N. J. Eusner, George R., 1025 Summitt St, McKeesport, Pa. Evans Lead Corp. (R. M. Evans), Box 1467, Charleston 25, W. Va. Evans. B. B, 3uffalo Pottery, Inc, Seneca St. and Hayes Place. 3uffalo 10. N. Y. Evans. Charles E, 1056 S. Ohio Ave, Columbus, Ohio Evans. Daniel O, Hiilcrest and Linden Ave, Maple- view. Charleroi. Pa. Evans, Isaac R. (Student), 912 W. Ragan, Henryetta, Okla. Evans. Richard F, 229 S. Buckner Blvd, Dallas 17, Texas Evans. R._ L,, George L. Ashworth it Brothers, Ltd, Broad St. Works. Hanley. Stoke-on-Trent. England Evans. R. M, nvans Lead Corp, Box 1467, Charleston 2S. W. Va. Evans, Ross M, 604 E. Mechanic St.. Brazil. Ind. Evans. Wiiliam W. (Student), 1014 Shadyside Ave. S. W, Canton. Ohio "^Everhart. J. O, E.-.gr. Expt. Sta, Ohio State Univ, Columbus lb. Ohio Ewing, Robert F,, Mansncid Sanitary Pottery, Inc, Perrysviile. Ohio Exolon Co. . W. A.. Harry), Tonawanda. N. Overly. George 3, Argonne National Labs, Box 5207, Chicago 50. I!l. F 'Fabianic. Wiiliam L_. 1831 Seminary Ave, Alton. III. Fabrica de Ladrillos Indnstriales y Reiractarios, S. A. (Salvador Odriozoia Gomez), Apartado 390. Mon terrey, N. L, Mexico Fabrica De Porcelana Da Vista Alegre, Ld*. Largo da Biblioteca Pubiica. no. 17. Lisbon. Portugal "Fackt. George ?, Box 936. Palos Verdes Estates. Calii. 'Fahrenbruck. William O, R. D. 1. Box 95. Timn. Ohio Failmezger. Howard. 96 Colonial Village Rd, Roches ter JO. N. Y. Fairchild. Charles O, 114-74 178th Place. St. Albans 12. N. Y. Faires. Alton M, U. 5. Gypsum Co, Dept. 25. 300 W. Adams St, Chicago 6. 111. Fairfacts Co, lac. (M. P. Mitchellf. Box 374, Trenton 3. N. J. Fakirsab. J. K. (Student). Jagabur. Mysore. India Falcao. Eric R, Caixa Postal 1448. Rio de Janeiro, Brazil. South America SOS American Ceramic Society Bulletin Falconer, Donald P, I01S Maple Ave, Evanston. III. Fallon. Frank J, 1085 Tuxedo So.. Teaneck. X. J. Falter. Artaur H, 8655 Jacob Place. Niagara Falls, X. V. Fanderlik. Mliota. Xerudova 10. Hradec Kralove. Czechoslovakia 'Farber. Louis G.. The American Ceramic Society, Inc.. 2525 X: High 5t.. Columbus 2. Ohio Fargo. Jarvis J. t Student). Box 197. Allred. X. "5 . Farley, Arthur (Student), Box 510. Clanton. Ala. Farneli. James H. (Student), Wellington Hotel. North Adams. Mass. Famnam, Dwight T., Green Orchard. Compo Rd, Westport. Conn. Farris. Frank H., 693 Jerusalem Ave.. Hempstead, Long Island, X. Y. Farrow. Lewis C., Harshaw Chemical Co.. 19-15 East 97th St.. Cleveland 6. Ohio Faulkner. Karl B.. Corning Glass Works. Coming. X. Y. Faulkner. Richard. 543 X. Duke St.. Lancaster. Pa. 'Faust. Ernest. Jr. ( Student). Box J-3. Allred. X. Y. Faust. George T., 9907 Capitol View Ave., Silver Spring.. Md. Federal Glass Co. (Henry H. Blaii), 515 E. Tnnis Ave., Columbus 7. Ohio Federal Seaboard Terra Cotta Carp. (O. E. Mathiasen), Perth Amboy. X. J. Fedock. Michael P, 1410 16th St.. Nr. \V\. Canton. Ohio Feigenbaum. Simon. J ones 4 Laughlin Steel Corp., 40 Longworth St.. Pittsburgh 7, Pa. Felker, Ernest (Student). 316 Deep Eddy Courts. Austin. Texas ''Fellows. R. L.. 748 X. Kensington Ave.. La Grange. 111. Fellows. Roger L.. Jr. (Student). 748 X. Kensington Ave.. La Grange. 111. 'Eels. C. G.. 11 DeForrest Ave.. North Plainfield. N. J. Fenity. Robert D.. Horizons. Inc.. 2391 East 79th St, Cleveland. Ohio Fenton. Thomas W., General Steel Wares, Ltd.. London, Ontario. Canada Fenton. Walter M.. Metalloy Corp., 2560 Rand Tower, Minneapolis 2. Minn. Fentzke.-A. Daniel (Student). X. Park Ave.. R. D. 4. Warren. Ohio Ferdinand. George, 6217 Hollenbeck St.. Huntington Park. Calif. Ferguson. Douglas J., Pigeon Forge Pottery, Pigeon Forge. Tcnn. Ferguson. Frank D. (Student). 126 Landsdowne St, Peterborough. Ontario. Canada Ferguson, Robert F.. 1765 Caleb Dr.. Zanesville. Ohio Ferguson. Robert L.. Yankee Hill Brick Mtg. Co.. 730 Stuart Eldg.. Lincoln S. Neb. Ferguson. R. W.. General Ceramics and Steatite Corp., Keasbey. N. J. Ferrelly. Frank. Calicut. Malabar. South India Ferro Enamel Corp. (R. A. Weaver). 4150 East 56th St.. Cleveland 5. Ohio Ferro Enamels (Australia) Pty., Ltd. (R. M. Mueller). Bourke Rd.. Alexandria. N.S.W.. Australia Ferro Engineering Co. i Walter M. Charman), 1203 Hanna Bldg.. Cleveland 15. Ohio "Fessler. A. H.. Fenton. Mich. Fetter. H, Comoama Mexicana De Retractarios. A. p. Green S A.. Anartado 266. Mexico. D. F.. Mexico Fettke. Charies R.. 1113 Wigntman St.. Pittsburgh 17. Pa. Fetzer. George W.. 2425 N. High St.. Apt. 3. Columbus 2. Ohio Feyiine. Claus A.. Eie Stentoitabrik. Egersund. Norway Fiberglas Canada. Ltd.. Oshawa. Ontario. Canada Field. Roger L.. 1740 Jefferson Ave, Bethlehem. Pa. Field. Theodore E,, 16th and Lee Sts, Louisville 10. Ky. Fields. Ernest. Jr. (Student). Dorm A. Rm. 111. Mis souri School oi Mines. Rolla. Mo. Filippi. Hugo. 223 N. La Salle St, Chicago 1. 111. Fillmore. Charles L. lirudcnt), 3903 Morrison Si., vW, Washington, D. C. Finch. Braden. 121 Coast Highway. Corona Dei Calif. Findlay Clay Products Co. > R. S. Crait). Washj, ton. Pa. Finley. John ?, Jr. (Student). R. D. 2; Nocaway. [ Fischer. August . .I r. ; Student I 707 West 12Lh',c? Rolla. Mo. 1 Fischer. Eugene A,-103 Newton Ave., N,, Worceste- t Mass. Fischer. Kermit. R. D. 1. Dovlestown. Pa. Fischer. Robert J. (Student). 120 Brighton Avt, n N. J. Fisher. Henry C, 1 New Bond St, Worcester 6. if,., Fisher. James F, 210 West 7th St, Rm. 406, Los gelcs 14, Calii. Fisher. Joseph R, Bell Telephone Labs, Murray U;,. N. J. ' Fisher. Victor. 254 West 82nd St, Apt. 6c. New Ynrc 24. N. Y * Fisher, W. V, Anchor Hocking Glass Corp, Lanca,,_ Ohio 'Fisk. Henry G, Natural ResourcesResearch Univ. or Wyoming. Laramie. W'yo. ,' [,,IL ^ 'Fitzgerald. Alex E, GeneralReiractories Co, |ty. Locust St, Philadelphia 2. Pa. Fitzpatrick. William D,, 204 Ceramic Bldg, L'niv. of Illinois. Urbana, I1L Fitzsimmons, Elmer S. (Student), Room a05C, Graduate House. Cambridge 39. Mass. Fix. Frank A.. Posey Iron _Works. Inc, Lancaster, p, Fleischer, Arthur. Box 1327. Hartford l. Conn. Fleischer. Eiier. Holst & Fleischer A/S. Prinsens Gate 1 Oslo. Norway Fleming. A. P. M, Metropolitan Vickers_EIee:rical Q, Ltd, Trafford Park. Manchester 17. England Fleming. Charles A, 215 Dogwood St, Park Forest Chicago Heights. 111. Fleming. Raymond C, Jr. (Student). 236 North .\r, N. W, Atlanta. Ga. __ Fletcher Enamel Co. (J. Carroll Fletcher), Dunbar W. Va. Fletcher. J. Carroll. Fletcher Enamel Co, Dunhar W. Va. Fletcher. W. B, North Carolina College at Durium. Durham. N. C. Flick. Fulton B, 1706 First National Bank Bldg, Pity, burgh 22. Pa. Flint. E. P, Armour Research Foundation. 5: (Vat 33-d St.. Chicago 16. 111. 'Flint. Francis C, Hazel-Atlas Glass Co, 319 S. Mils St, Washington. Pa. Florence, lack M, 3214 Martha Curtis Dr, Alexanr-- Va. Flowers. E. B, 311 Drewry St, N. E, Atlanta. Ga. Flu, Eldon B,, 1553 Crooks Rd, Royal Oak. Mien. Fogelberg, Sven. Webb s Crystal Glass Co, Ltd, Detail Glassworks. Stourbridge. England Foltz. Josie Francis (Student). 315 Royal Oak A*t_ Col. Heights. Petersburg. Va. Fonvieile. Frank P, Jr. (Student), 58-C Vet-viiic Raleigh, N. C. Foote Mineral Co. ( H. C. Meyer). 18 W. Cheitcn Are. Philadelphia 44. ?a. 'Foote. Earl H, Jr, .Akron Rd, Medina, Ohio Foote. Paul C, 714 Prospect Ave, Lake Bluff. IIL Forbes. Lewis J. B, Pilkington Bros. (Canada). Ltd. 27 Mercer St.. Toronto. Ontario. Canada Ford. Fred J, Box 56. Salt Lake City. Utah 'Ford. George D, 2136 Wilmer St, Zanesville. Ohio Ford. Riehard W. (Student), 20 Nichols St, Weilsbora Pa. Ford. W. B, Smith 4 Stone. Ltd, Georgetown. Omari* Canada 'Ford. Walter D, 219 Maple St, Port Allegany. Pa. Vol. 23. No. H Membership Roster, lOJ/J 399 i. Porcelain Works (I. A. Hansen). Perth Amboy, *ro\(aAI __ ',-j'min. Grover C.. 220 Cedar St., Corning. X. Y. l` lZ. Nicolau. Porto Ferreira C. P.. CE. Sao Paulo. South America ~-cr Henrv R.. Dept, oi Ceramic Engineering, YirfJ.r'nla Polytechnic Institute. Blacksburg, Va. ?1 Edwin 3., Carborundum Co.. Box 26S. Perth rfowfioc:oy- Vv Jr,r Samuel A.. Forter-Teic'nmann Co.. "11 Penn Pi"sburSn 22, Pa. .'-'osdick. Marion L.. N. Y. State College of Ceramics, r Charles T, 206 East 12th Sc., Rolla, Mo. rJ,\er'-Forbes Class Co. (F. R. Motsch), Marion. Ind. cster. Wilder D., 4800 Forbes St., Pittsburgh 13. Pa. P..er Wilfrid R, Champion Spark Plug Co., Ceramic bA:v ' 8525 Butler Ave.. Detroit 11, Mich. .roria Glass Co. (W. F. Curtis), Moundsville, W. Va. .ieart. Donald D.. 640 Baker St.. Mount Dora. Fla. c% Robert K_. Lancaster Lens Co.. 220-226 W. Main ' g.' Lancaster. Ohio c-Ahmc. Herman H,, 114 Winston Rd., Akron 13. Ohio jrj^me. Dudley P.. Jr.. AAA Corp., Box 732. Gadsden, -dranciico. .Alien C., 22" Beeler Dr.. Berea. Ohio Franck. Leon, Franck & Siceman, S. A., 20, Avenue Emmanuel, Haren-Nord. Belgium Crank. Henry A.. Box "32. Gadsden. Ala. Frank. John N, Sapulpa. Okla. franke. Ralph C.. 215'/i Penn Ave.. East Liverpool, Ohio Frankel. H. D.. 6854 Clover Lane. Upper Darby. Pa. jyak!in Glass Corp. (A. L. Pasquier), Box 150, Butler, Pa. franklin. Earl W. (Student), R. D. 1, Snider Rd., Mason, Ohio franklin. William S. (Student), 322B Windcrest, State College. Pa. Frantz. .John G.. Graff-Kittanning Clay Products Co., Worthington. Pa. vrantz. S. G, Co., Inc. (Samuel G. Frantz), 161 Grand 5t.. New York 13, N. Y. Frantz. 'Samuel G.. 161 Grand St.. New York 13. X. Y. frantz. Thomas O. (Student). 7 Preston Ave.. Homell. X. Y. Franz. Leo J.. Acme Brick Co.. Malvern. .Ark. 'Fraser. Orray T., 574 Mithorf St.. Columbus 6. Ohio Fraser. Waiter A., >,'od Rd.. Ridcerieid. Conn. Fraser. W. B.. Box 144. Dallas 1. Texas Frauiini. Felix M.. Charles Taylor Sons Co.. South Shore. Kv. Frazier. C. .. Frazier-Simplex. Inc., 436 E. Beau St.. Washington. Pa. Frazier.' C. T.. 527 E. Beau St.. Washington. Pa. Frazier. J. Earl. Frazier-Simplex, Inc., 436 E. Beau St, Washington. Pa. Frazier-Simplex. Inc. < C. T. Frazier). 436 E. 3eau St, Washington. Pa. Frechette. Howells (Lite), 260 Metcalfe St.. Ottawa. Ontario. Canada Frechette. Van Derek. N. Y. State College of Ceramics. .Alfred. X. Y. "Frederick. C. I_ 1371 Elbur St., Cleveland 7. Ohio Frederick. Gilbert M.. Babcock & Wilcox Co.. 1120 Packard Bldg.. Philadelphia 2. Pa. Frederick. Vernon W., Libbev-Owens-Ford Glass Co, Rossford. Ohio "Freeman. Charles A.. Freeman Fire Brick Co.. Box 606. Canon City. Colo. Freeman. Hadley F,, 4733 Bayard St.. Pittsburgh 13. Pa. Freeman. H. S., Square D Co., 6060 Rivard Sl, Detroit 11. Mich. French Saxon Chinn Co. (W. V. Oliver). Sebring, Ohio French, Myrtle M.. 8301 S. Langley Ave., Chicago 19. I1L '1<M(N French. Preston W.. 1517 Union Ave.. Brackenridge. Pa. Frey. E. F.. De Vilbiss Co.. Toledo 1. Ohio Fried. Bernard. 1225 Avenue R. Brooklyn 29. X. A". Friedberg. Arthur L.. 204 Ceramics Bldg.. Univ. of Illi nois. Urbana. 111. Friedman. Louis FL. 1320 Bennington Ave.. Pittsburgh 17, Pa. Friedmann. Ernesto, Crar.e China Corp., Vega 3aja. Puerto Rico Frisselle. Parker. Dow Chemical Co.. Midland. Mich. Fritz. Earl C. (Student). Watt's Hall, R-220, State Col lege. Pa. tFritz, E. H.. 710 Walnut St.. Latrobe, Pa. Fromer, Charles H., 175 3oriand St.. Auburn. Calif. Fronczak. Edwin T.. 1431 26th Sl, X. W.. Canton. Ohio Frost. Leon J.. Box 138, Lewiston. X. Y. Fry, Herbert G., National Enamels, Ltd., 53 Norman Rd, Greenwich, London, S. E. 10, England Fuenzalida. Javier H, 925 Edna Ave, Kirkwood. Mo. Fulker, Richard H.. 1408 Nicklin Ave.. Piqua. Ohio Fuller. Donald H, 335 S. Cook Ave, Trenton. N. J. Fuller, Richard B, 623 Wayne St, Sandusky, Ohio Fuller, Richard G, D. E. McNicol Pottery Co, Clarks burg, W. Va. Fulmer, Raymond C, Stackpole Carbon Co, Sl Marys, Pa. *TFulton, C. E, Pittsburgh Plate Glass Co, Creighton, Pa. Fulton. Glen B,, Norris Stamping 4 Mfg. Co, Box 16. Sta. K, 5215 3oyle .Ave, Los Angeles. Calif. Fultz, Dorris E, 404 Austin Ave, Barrington, N. J. Funkhouser Co. (K. F. Spence). 138 W. Washington St. Hagerstown. Md. Funnell. John E, Inorganic Qiemistry Div, Midwest Research Institute. 4049 Penn. Kansas City 2, Mo. Furr, Clegg M, Box 191. Oakboro, X. C. Fussell. Lvnn E. (.Student), 7827 S. Shore Dr, Chicago 49. 111. ' Fuszara. Lester T, 5 Stanton Ave, Perry, X. Y. Fyfe. Charles W,, Mullite Refractories Co, Shelton, Conn. G Gad. G. M. (Student'. 50 z.!-N"aser St, Manchiet El- Sadr. Cairo. Egypt Gaffney, Robert Attica. X". Y. Gaines. J. M,, Linde Air products Co, East Park Dr. and Woodward Ave, Tonawanda. X. Y. Gaibrcatn. William Jr, Argonne .National Lab, Box 5207. Chicago 50. 111. Gallion. C. H, Northwest Ceramics. 4108 W. Bertona. Seattle 99. Wash. Gallion. F. J, Haynes Stellite Co, Unit of Union Car bide 4 Carbon Corp, Research Dept, Kokomo, Ind. Galloway. Heien F. (Student). Spring Mills Rd, Milford. X. J. GalluD. John. RCA Victor Div, Radio Corp. of Amer ica, 415 South 5th Sl. Harrison, X. J. Gaily. J. A, 2390 E. Villa St.. Pasadena 8. Calif. *Galpin. Sidney L, 341 Dorsey Ave, Morgantown. W. Va. Galusna. Richard L,, Box 12. Sendersville. Pa. Galvin. Richard J, Sheffield Brick 4 Tile Co, Sheffield 1. Iowa Gamble. Burton L, -4)39 Seifridg* Pkwy, Cleveland. Ohio Ganapuie. Anat K, Parshuram Pottery Works Co, Ltd.. Morvi. Saurashtra. India Gangler. James J, 18605 Detroit Ave, Apt. 1. Lake- wood 7. Ohio Gantt. Hugh H,, Polynesian Arts. Mayfield. Ky. Garbisch, Xorbert S, Garco Products, Inc, Box 351. Butler. Pa. Garcia-Leal. Ramon. Apartado Postal 1115, Monterrey, X. L- Mexico Garco Products, Inc. (Norben S. Garbisch), Box 351. Butler. Pa. 400 American Ceramic Socie!': Sul!e:ir. Carden. Henry R, Jr.. 342 High St.. Salem. \ a. Gardner. Walter ., Pacific Tiie & Porcelain Co., Box 683. Paramount. Calif. Careis. Friedrich, Langenthal, Switzerland Garneld Refractories Co. (Kenneth A. Rugh). Bolivar. Pa. Garland. (_. F,, Mason City Brick 4 Tile Co, Mason City, Iowa Garrison, J. W,, Chemical and Metallurgical Engineer ing Dept, '.Vestinghouse Electric Corp, Bloomricld, N. J. Garson. F. J, New Jersey Porcelain Co, Box 903, Trenton 5, N. J. Garstang, Alec. King, Taudevin & Gregson. Ltd, Mel bourne Chambers, Cambridge St, Sheffield 1, Eng land ^Garve. T. Walter, 69 W. Weisheimer Rd, Columbus 2, Ohio (Garvey, Lawerence P, Babcock 4 Wilcox Co, Box 835. Harrisburg 4 Sawburg Roads, Alliance, Ohio Garza, Agapito, Pino Suarez 853 Nte, Monterrey, N. L, Mexico (Gaskins. W. W,, Sierra Talc & Clay Co, 5509 Randolph . St, Los Angeles 22. Calif. Gassner, William 0,, Armstrong Cork Co, Millville, N- J' Gates, Major E, 1447 Parkview Ave, Pasadena. Calif. (Gates. R- Wayne, Columbian Enameling 8: Stamping Co, Inc, Terre Haute, Ind. Gauerke. Norman C. (Student), Norman Manor, Ape 111, 17th 8: E Sts, San Bernardino, Calif. Gauger, Alfred W, Pennsylvania State College, State College. Pa. Gaunt. Charles L, Indiana Glass Co, Dunkirk. Ind. Gautsch. Murray C, Metal 4 Thermit Corp, East Grand Ave, South San Francisco. Calif. Gebhardt. Paul W, Walsh Refractory Co, Vandalia. Mo. Geddes. William J, Denver Sewer Pipe 4 Clay Co, Box 2329, Denver, Colo. *TGeiger. Charles F,, Carborundum Co, Box 263, Perth Amboy. X. J. TGeisinger. E. E, Pfaudler Co, 1000West Ave, Roch ester 3. X. V. 'Geiler. R. F, 206 W. Thomapple. Chevy Chase 15. Md. 'Gelstnarp. Frederick. 1134 Park 3t, Tarentura 1. Pa. General Ceramics Sc Steatite Corp. (R. W. Ferguson), Keasbey. N. J. General Color Sc Chemical Co, Inc. (Harry J. Keener). Box 7. Minerva. Ohio General Electric Co. (W. S. Kahlson), Lamp Dept, Pitney Glass Works. Nela Park. Cleveland 12. Ohio General Glass Equipment Co. (Victor .A Plumbo). 5 S. Virginia Ave, Atlantic City. X. J. General Refractories Co. (Russell P. Heuer), 1520 Locust St, Philadelphia 2. Pa. Gentry. Raymond. Alexander H. Kerr 4 Co, Inc, Box 535. Santa Ana, Calif. Gentsch. Bernhard F, United Clay Mines Corp, 101 Oakland St, Trenton. X. J. George. John. Canonsburg Pottery Co, Canonsburg, Pa. George. W. C, W. S. George Pottery Co, East Pales tine. Ohio George, W. S, Pottery Co. (W. C. George). East Pales tine. Ohio Georgia Kaolin Co. (Wharton Jackson). 433 N. 3road St, Elizabeth 3. N. J. rGerber. Albert C. 504 X. Franklin. Robinson, III. Gerber. Max. 232 X. Clark St, Section I. Chicago 1. III. Gerry. Ronald J. (Student). 7 Ava Rd, Toronto 10. Ontario. Canada Gerstenscnlager. V, Jr, Babcock Sc Wilcox Co, Box 923. Augusta. Ga. TGerster. C. W,, 19 Forsyth Place. East Liverpool. Ohio Ghani. M. A. (Student), North Staffordshire Technical College, Stoke-on-Trent, England Ghering, Leonard C, Preston Labs, Box 149, g , Ha. ' `T Ghose. 5. S. (Student). 19B Joynuddi Mistri Alipore P. O, Calcutta 27. india L`*`\ Giampietro. Alexancsr, Inst, of Contemporarv * 1322 New York Ave, X. W, Washington D! C P'1' Gibb. Mary J, t he American Ceramic Socierv 2525 X. High St, Coiumbus 2. Ohio " '"S, Gibbs, .A E. (L::ei. Conestoga Rd, Wayne. Pi. Gibbs. Melvin B, 15031 Loomis Ave, Harvey, [|^ Gibson, Frank B, 4417 Norwood Rd, Baltimore Id >, Gibson. James W. (Student), 1942 Iuka Ave, Colling 1, Ohio TGibson, R. L, 512 E. Leasure Ave, New Castle, p, Giehler, Fred J, Chicago Retort 4 Fire Brick* r Ottawa. III. Gieseke. Frans, Kockums Emaljerverk, Ronneby, s, den * * Giesey. V. A, 1704 W. Carson St, Pittsburgh. Pi. Giess. Edward A. (Student), 124 Geranium Ave. F\. Park. X. Y. '^ Gifien, James R, R. D. 1. New Concord. Ohio Gilbert. Leland H, Fabrica de Loiga de Sacavem, Ltd> Avenida da Liberdade 53. Lisbon. Portugal ^ Gilbert. Wilfred, "The Laburnums," Oakengates shire. England ro>- Giles, Alfred F, 911 Notre Dame Place. Fox Our i Pittsburgh 15, Pa. TM Gilfillan, J. M, New Jersey Porcelain Co, Eox tre Trenton 5, X. J. * Gill, J. A. (Student). 509 West 26th St, Austin. Ter, Gill, John H, Gill Clay Pot Co, Muncie, Ind. *** fGill, Joseph W, 563 Hillside Ave, Elmhurst, 111. rGilJ. La Verne X', American Radiator Sc Stands^ Sanitary Corp, Box 263.Torrance. Calif. * Gillespie. H. M, Hammill 4 Gillespie. Inc, 225 Brmw. way. New York 7. X. Y. Gilliard. Joseph W,, Hampton Inst, Hampton, Vi. Gillinder Brothers, Inc. (J. Fletcher Gillinder), p-- Jervis. X. Y. ' Gillinder. J. Fletcher.GillinderBrothers, Inc A Jervis. X. Y. a fGiltner. Benedict C. (Student). Ceramic Tech. Q_ Box H. Univ. of Alabama. University, Ala. ^ Gimson. Joseph F, Worcester Royal Porcelain Co. L:t Rovai Porceiatr. Works, Worcester. England' Gingold. Jacob. 41 Grande Rue. Plessis Robitsoc (Seine). France Giraldez. Emiiio. Policarpo Sanz 40-2*. Vigo, Spain Girard. R. 7, Works Lab, General Eiectrtc Co. Schenectady. X. Y. Giraud. Harold 3S24 Staniord St, Dallas 5. Tau rGitter. A. Josephine. 330 West 58th St, New X. Y. Gitzen. Walter K, I Wesley Dr, Belleville. III. Given.. Conrad W,, Great Lakes Steel Corp, Ecorn. Detroit 18. Mich. Gladding. Charles. Third and Keyes Sts, San Jon 11 Calif. Gladding, McBean Sc Co. (William O. Brandt). 2901 Los Feliz Slvd, Los Angeles 26. Calif. Clatter, lake. 7470 McClure Ave, Swissvale. Pa. Glaze. Francis W,, 4|00 Gallatin St, Hyattsville. Md. Glen-Gery Shale Brick Corp. (Gordon E Lcwisi, Box 1299. Reading. Pa. Glenshaw Glass Co, Inc. < George W. 2,(everl, Gioshaw. ?a. Gievsteen. Leiattd F, Owens-Illinois Glass Co, General Research and New Development Div, 1700 M. West- wood. Toietio. Ohio Click. Wendall A, Perfection Stove Co, 7609 Plan Ave, Cleveland 4. Ohio Globe Brick Co. (S. C. Porter). East Liverpool. Ohio Glossbrenner. D. I, R. D. 12. Box 261. Indianapolis. Ini Godboid. Jack W. (Student). 5519 Momingside. Daflu. Texas Goddard. W. T, Box 423. Hamilton. Ontario, Canada VoL 23. .Vo. 10 Membership Roster, -501 Philip. National Research Corp, 70 Memorial ''Cambridge ; 42. Mass. P -Vius. Dor. R.. -4150 East 5oth St.. Cleveland. Ohio G'^ntu'.. Frankiin P., 425 Early Dr., West Miamisburg. Lewis C. i Student). Claysburg, Pa. fred L.. 6523 rarallon Way. Oakland 11. Calii. COIjl^jth. Julian R.. L'niv. oi Chicago. Dept, oi JO^jlogy. Chicago 57, III. Ts-iein Harold. Eunalo Ceramic Center. 76 Allen 5t.. O&o. >' V. 0 ily, James S., R. D. 2. Tarentum. Pa. ,illiun. Davis (Student). S04 W 2Sth. Austin. Texas 6J(1. r Lawton. Conder Ceramic Arts, Inc, Box 4-43. Za,n3lezv.oileOu. ssccOaahr.io Pruueerrttoo Rkiiccoo Clay Products Corp.. pHOjm* a-n6.72/G-. - iISlLbaenrt J.u((aS- n.tu. dJPe.un.etV)rt,o/-GReinceoral Electric Research Lab., Schenectadv. N. Y. jJ^an. H. A.. Dominion Fire Brick it Clay Product. Claybank. Saskatchewan. Canada djodmari- James S.. American Radiator & Standard ^cVm'tary Corp.. 1541 South 7th St., Louisville 8. Ky. rid mart- William. 3439 Forrest Ave.. Apt. C-H, ^Philadelphia. Pa. r >vimundscn. John (Student). Eox 200. Eliros. Sas- waichcwan. Canada l(-,,,,|ric'n. H. R.. 1622 Santa Barbara Ave.. Glendale 3. Calii. ,rdon. Harry, 1241 Virginia Ave.. N. E.. Apt. A-3, Atlanta. Ga. rkjrdon, Irwin (Student), School of Ceramics. Rutgers L'niv.. New Brunswick. N. J. (yjrmiy. Alan L.. 490 Shrewsbury St.. Holden. Mass, firmly. Maurice W, Cortland Grinding Wheels Corp., Lhester. Mass. .(3ornall. Henry A.. 4357 Ardmore Rd.. South Euclid. Cleveland 21. Ohio d.jrsuch. Charles A.. Central Silica Co, Masonic Temple. Zanesville. Ohio Eric H, 181 Amboy Ave, Metuchen. N. J. Walter A, 131 Amboy Ave, Metuchen. N. J. i^oskar. T. Adrian. 9 Museum Place. Cardin. England ,3ougn, James A. (Student). 12323 Speedway Overlook. ast Cleveland 12. Ohio Gould. Robert E,, Cook Rd, East Aurora. N. Y. (jjw. Keneim V. (Student). 23 Orchard Crescent, Toronto 18. Ontario. Canada Graben. William F,, Simonds Abrasive Co, Taconv and Fraley Sts, Philadelphia 37. Pa. Grad. James B. (Student). Phi Eappa Psi, State Col lege. Pa. Crai-2ittanning Clay Products Co. (John G. Frantz). Worthington. Pa. Gran. William A. (Student). Glass Technology Lab, General Electric Co, 1133 East 152nd St, Cleveland 10. Ohio Grageda. Jose T, Apartado Postal 363. Guadalajara, Jalisco. Mexico Graham. B. W,, Davison Chemical Corp, . Davison Giemiral Bldg, Baltimore 3. Md. Graham, ionn W, 406 W. Washington St, Champaign. III. Graad Enameling Co, Div. of Grand Industries, Inc. Vai I Cichowskil. 2335 East o7th St, Cieveiand. Ohio Granneti. Edward A, 77 Sheehan Ave, Cincinnati 15. Ohio Gram. Frederic J, 2901 Los Feliz Blvd, Los Angeles 26. Calii. Grant. Joe. 1346 Opechee Way, Glendale 3. Calif. Grassell. Bert L, 1206 Delaware Ave, New Castle. Pa. Grauer. Oscar H,, 6901 Maple St, N. W, Washington, DC. Gray. George W. (Student). 1140 West Grace St, Apt. 14. Richmond. Va. (1949) Gray. William T, 52! Walnut St, Jenkintown. Pa. Great Lakes Foundry Sand Co. i.C. L. Cruikshank), 720 United Artists Bldg, Detroit 26. Mich. Great Lakes Steel Corp. (Cor.rad W. Given). Ecorse. Detroit 13. Mich. 'Greaves-Walker. A. F, Engineering and industrial Expt. St.a, L'niv. o: Florida. Gainesville. Fla. Green. A. P, Fire 3rt:k Co. (R. S. Bradley). Research Dept, .Mexico. .Mo. Greer, Allen P,, A. ?. Green Fire 3rick Co, Mexico. Mo. Green. A. T,, British Ceramic Research Assn, Mellor Labs, Hanley. Stoke-on-Trent, England rGreen. John R,, Brown Instrument Co, 923 Ridge Ave, North Side. Pittsburgh 12, Pa. Green. K. S, Church Gresiev Potteries, Near Burtonon-Trent. England Green, Michael E,, 2424 Hagen Dr, Alhambra. Calif. Green. Robert L, Ler.ox. I.-.c, Meade St, Trenton. N. J. *Green. Robert S, 13 S. Je.Terson Rd, Mexico. Mo. Greene. Charles H, 250 Chemung St, Corning, N. Y. Greene. J. F, 1123 Pear St, Vineland. N. J. Greene. Robert H,, Canadian General Electric. 5781 Notre Dame. East. Montreal. Quebec. Canada Greene. William A, Katter Steel Corp, Box 217. Fontana. Calif. ^Greenspan. LcRoy. 427 W. South St, Carlisle. Pa. Greger. Herbert H, R. D. 1, Rockville. Md. 'Gregorius. J. S, Pittsburgh Plate Glass Co, 2300 Grant Bldg, Pittsburgh 19. Pa. Gregory. Arthur E, Jr. (Student), Box 4066, Georgia Inst, of Tech, Atlanta. Ga. Gregory. George S, F.L'.C-A.S.A, Santa Lucia 4976. Montevideo, L'ruguay. South America Gregory, Glenn A, Owens-Illinois Glass Co, Charles ton 4. W. Va. Greider. Harold W,, Philip Carey Mfg. Co, Lockland. Cincinnati IS. Ohio Greshan. Lucius C, Jr. (Student), 117 East 67th St, Shreveport. La. Griffin. Jonr. E, Jr, (Student), 334 E. Blackford St, Evansville. Ind. Griffin, Joyce. 535 North Ave, New Rochelle, N. Y. Griffin. Thomas W,, Tinv 3rook Rd, Weatogue. Conn. Griffith. Janes D, 522 South St.. Erwin. Tenn. Griffith. J. Scott. 5524 W. Adams St, Chicago 44, III. Griffith. R. E, R. D. 1. Maiverr, Pa. Grimths. Norman. Nonoorite P:v,, Ltd, 292-296 Bur- wood Rd, Hawthorn E. 2; Victoria. Australia Grigg, Arthur. 1004 Greenwood Ave, Canon City, Colo. Grigg, Paul Z,, 6603 Rar.nock Dr, Baltimore 23. Md. Grim. Ralph E,, Illinois Geological Survey, Urbana. III. Grimsrud. Ragnar. Sandnes. Norway Grobo. r. S,, Sternson Laboratories, Ltd, Brantiord. Ontario. Canada Groglode. Samuel S, 2700 St. Ciair Ave, East Liver pool, Ohio Grossman. Harold. American Lead Pencil Co, Hoboken. Nr. ; Grossman; Israel. Ednalite Optical Co, Inc, 200 N. Water St, Peekskiii. N. Y. Grotefendt. Roger F. i Student). 8720 White Ave, Brentwood 17. .Mo. _ 'Grove. Robert L, 93' talm St, South Dartmouth. Mass. Gruidl. Raymond F, Midwest Pottery Co, 9th and Menomonee Ave, South Milwaukee. Wis. Gruver. Robert M. (Student), Dept, oi Ceramics. Penn sylvania State College. State College. Pa. Gschwind. Jean F, J. O. Ross Engr. Corp, 350 Madison Ave, New York 17. N. Y. Guastavino. RaiaeiT 143 Awixa Ave, Bayshore. Long Island. N. Y. Gulick. Chester. Kentucky-Tennessee Clay Co, Alli ance. Ohio Gullings. LcRoy V.. 290 N. Wabash. Wabash. Ind. 402 American Ceramic Society Bulletin Gummesor, P. Eg., Hbganas-Billesholms Aktiebolag, Koganas. Sweden Gunther. F. W, 349 Baker Ave, N'. \V,, New Philadel phia. Ohio Gunther R, Juan. Casilla T9, Concepcion. Chile, South America Gunzehhauser, Adolph, 617 West End Ave.. New York 24. N. Y. Gustavsbergs Aktiebolaget Fabriker, Gustavsberg, Sweden 'Gustavson. Gordon E., 731 S. Lincoln Ave., Kankakee. 111. Gustin. Jud A., R. T. Vanderbilt Co., Inc., 62 Church St., Gouvemeur, N. Y. Guthrie. George. "Ochil." Harrow Rd., Sudbury Hill, Wembley. Middlesex. England Guthrie, George B., 435 W. Martin St., East Palestine, Ohio Gutierrez. Alvaro Mondragon. Laboratorio Quimico Nacional, Apartado 2577, Bogota, Colombia, South America Gurmann. Paul F.. 5331 Nottingham Ave., St. Louis 9, Mo. H Haai. George J.. 2703 Milton Ave., Solvay 9. N. Y. THackler. W. C.. Ceramic Engr. Dept., N. C. State Col lege. Raieigh, N. C. Haecker. .A. J.. Jr., Georgia Kaolin Co., 1185 Mary St., Elizabeth. N. J. Haecker, Richard A., 3469 Lewis Ave., Long Beach 7, Galii. Haeger, E. H.. Haeger Potteries, Inc.. Dundee, III. Haeger Potteries, Inc. IE. H. Haeger), Dundee. 111. Han, R. S.. Jr.. 19 Willard St., Hartford 5, Conn. Hafner. Harold C.. Bausch & Lomb Optical Co., Dept. IH, Rochester 2. N. Y. 'Hagan. M. A., Midwest Research Inst.. 4049 Penn sylvania. Kansas Ciry, Mo. 'Hagar. Donald. Box 323. Zanesville. Ohio Hagberg, Carl E., 811 W Walnut St., Kokomo. Ind. Hagedom. Alwin J. E., John W. Higman Co., 24 State St, New York 4, N. Y. Hagedom. E. C., General Research & New Develop ment Div., Owens-Illinois Glass Co, 1700 N. Westwood. Toledo 7. Ohio Hagenauer. Carl J.. R. D. 1. Surer. ?a. 'Hagerman. Robert S, Nonmetailic Minerals Section. Engineering and Industrial Expt. Sia, L'niv. of F'.ortaa. Gainesville. Fia. Hagner. Fred F, Phoenix Glass Co, Monaca. Pa. Hahn. William P. (Student), 246 N. Jickson Ave, North Plainfield. N. J. "Hanner. Clarence H, National Bureau of Standards. Washington 25. D. C. Haldy, Norman L.. 441 Stewart Ave.. Columbus 6. Ohio Hall China Co. (M. W. Thompson), East Liverpool, Ohio Hall. Clvde W, United Clav Mines Corp, Trenton 6, N. J. ' Hall. El 3, M/S Bird 8: Co, Research Dept, Clive St, Calcutta. India Hall. Everson. Park Blvd.. East Liverpool. Ohio "Hall. F. P, Pass 8: Seymour. Inc, Syracuse 9, N. Y. Hall. Henry, "Ravenshoe.'1 Kingland Rd, Poole. Eng land Hall. James L,, 2616 Buchanan St, San Francisco 15. Calif. Hall. John T,, Elysian Way, East Liverpool. Ohio Hall. Morris P, 206 Lamour Dr, La Canada. Calif. Haller. P, 106 High Storrs Rd.. Sheffield M. England Hallett. Crawford W, Charles Taylor Sons Co, Box 58. Annex Sra, Cincinnati 14. Ohio Halloin. William G,, 1213 Broadview Blvd, Bracken. ridge. Pa. Hallsworth. Stanley. Menl Porcelains. Ltd, Cornv,j|| Rd, Smethwick -D. Startordshire. England Halm. Louise. Union Frar.gaise dcs Produits. 15 R, de Milan, Parts 9*. France Halpem. Allan S. (Student), 205 Weequahic Av? Newark 3. N. J. ' Hamaker. M. L, Columbia Fire Brick Co, First \j_ tional Bank 3Icg, Canton 2. Ohio Hamilton. D. C, Bar-.lett-Collins Co, Sapulpa, Okla. Hamilton. Edgar H, National Bureau of Standard. Washington 25. D. C. Hamilton. Robert. 16333 E.Jeiferson Ave., Pointe 30. Mich. Croiv. H Hamilton. W. M,, Crane Co, Chattanooga Div, Box jjj Chattanooga 1. Term. ' Hammer. Reuben (Student), Box 5363. State Colin Station, Raleigh, N. C Hammond. Leslie G, United Fireclay Products, Bati. ville Office. Armadale. West Lothian, Scotland Harnmond-Khowlton, Mildred. Knowlton Hill, Mam. field Center, Conn. Hamner. Robert L. (Student), Rfn. 135. Chariest,, Hail. Oak Ridge. Tenn. Hampden Grinding Wheel Co. (G. S. Emerson), in. Fisk Ave, Springfield 7. Mass. Hancock Brick U Tile Co. (J. Leo Child), Bex to Findlay, Ohio "' Hancock. Russell A, 83 Water St, Auburn. Sydn,, N.S.W.. Australia Hand. Thomas. Corhart Refractories Co, 16th and U, Sts, Louisville 10. Ky. Handwerk. Joseph H, Donelson. Tenn. Hanes, John G, Republic Steel Corp, Warren. Ohio Haney. H. L, Harshaw Chemical Co, 905 Edwards a Wildev Bldg, 609 S. Grand St, Los Angeles 14, Calif Hanks. Cnarles F, Jr, Lake Rd, Bradford Woods, p, Hanley Co. (Charles E. 3ates), Summerville, Pa.' 'Hanna, H. H, Pittsburgh Plate Glass Co, Crystal Ciry. Mo. Hanna. Henry N, C'inchneld Sand & Feldspar Com 618 Mercantile Trust Bldg.. Baltimore 2. Md. " Hanna, Ralph E, Square D Co, Peru. Ind. Hanneken. Henrv ?, Mississippi Glass Co, 33 Angel;,-. Sl. St. Louis 7. Mo. Hanovta Chemical & Mlg. Co. (W. Riehl). 1 \V. Ca. tral .Ave, East Newark. N. J. 'Hansard. W. Carey. 3345 Cheshire Bridge Rd, N. L. Atlanta. Ga. """ Hanser, A, Fords Porcelain Works. Perth Arr! N. J. Hansen. J. E, Ferro Enamel Corp, 5309 S. District Blvd, Los Angeies 22. Calif. Hansen. Valdemar. Kastrup Glasvaerk, Ltd, Norre- voldg. 12. Copenhagen X. Denmark j Hansen. Waidemar_C, Universal Atlas Cement Co, Gary. Buffington Sta, Ind. Hanson. G. G,, 4436 N. Maplewood Ave, Chicago 25, IU. Hanson. Hans R-. 30004 W. Ten Mile Rd, Farmingtoti RR. Mich. I I Jj | Harbert. Carl J, 3706 Avalon Rd, Shaker Heights 21 1 Ohio I Harbison-Walker Refractories Co. (W. F. Rochowj, 1800 Farmers 3ar.k 3ldg, Pittsburgh 22. Pa. Harcourt. Edward L,, North American Mfg. Co. Cincinnati 2. Ohio Harder. Charles M, New York State College ol Ceramics. Alfred. N. Y, ; Hardinge Co, Inc. (Hariowe Hardinge). York. Pa. Hardingc. Hariowe. Hardinge Co, Inc, York. Pa. 'Hardy. Ronald G,, 5204 Catalina. Kansas City J. Kant Hargreaves. John /Student), 26 Kirk Lane. Yeatitn Near Leeds. England Harker Pottery* Co. (David G. Boyce), East Liverpool. Ohio Harley, Ted H,, 508 Luzerne St, Johnstown. Pi. Harman. C. G, Battelle Memorial Institute. 505 Kiit Ave, Columbus I. Ohio Vol. 23. .Vo. 10 Membership Roster. -to:; Russell D.. Corhart Reiractories Co., 16th and H?, ,t Sts.. Louisville 10. Ky. jjrnish. John D., Jr.. 401 N. Chestnut St.. Derry, Pa. . -Hjrper, Graham H.. 6J0 Bicnveneda 5t.. Pacific Pali- des. Caiii. met", Roderick L.. Harper Electric Furnace Corp., H^-jagara Falls. .V. V. ,J1rr. Wiiiiam J.. 317 South Blvd.. Oak Park. 111. ojrrinston. Henry \V., 132 Stafford Avc.. Syracuse 6, N. W . `.'rii. George M. (Student I. Allred Univ., Box 3. ^Alfred. N*. A . uirris. Henry M. (Student), 5226 Holly St.. Seattle 8, H\Vash. ciirris- ^ `Hi301 J-. Crossley Machine Co., Trenton 9, S. Jjirrison. Harold C.. Westingliousc Electric Corp., Liaison Engr.. ll-L-21. East Pittsburgh. Pa. Harris00- William B. (Student). 1912 Bluemont Ave., Roanoke. V a. Harrison. W. N., National Bureau of Standards. In dustrial Bldg.. Washington 23. D. C. ti-rsell. William B. (Student), 345 Union Ave., Eliza beth. N. Ju.rsba^ Chemical Co. (John W. IlifF); 1945 East 97th c(-i Cleveland 6. Ohio F. D.. Tennessee Enamel Mfg. Co.. 4104 Park Ave.. Nashville 9. Tenn. j(art. Harold H., 307 Cass St.. Peoria 2. 111. qsrtiord-Empire Co. (F. Goodwin Smith), Box 1620, ` Hant'ord 2. Conn. Harth. P. E.. 335 Oleta Dr.. Clayton. Mo. Hanshom. T. D.. A. J. Lindemann & Hoverson Co.. Milwaukee 7. Wis. -jjrtwig;1 Frederick J., Jr., Babcock & Wilcox Co., Box '^35. Alliance. Ohio j2rty. William A.. Exolon Co.. Tonawanda. N. V. Harvey. A. M.. Jr.. Roanoke-Webster Brick Co., Box 1001. Roanoke 5. Va. Harvey. Edwin T.. 314 W. McPike St.. Vandalia. Mo. -arvey. Joseph S.. Jr. (Student). 55 Chapel St.. Newton - 3. Mass. jjsko. Stephen. 2623 E. Lynn. Anderson. Ind. Hasselbacn. William. Libbey-Owens-Ford Glass Co.. I.-OI E. Brr.adwav. Toledo 5. Oh:o Hassett. Wiiiiam A. (Student). Box 3156. Georgia Inst, of .Tech.. Atlanta. Ga. u'.Kch. Edwin F,, Mississippi Glass Co.. 38 Angelica 3>... St Louis 7. Mo. Hatch. J W.. 713 N. Main St.. Abingdon. III. Hatch. Roher: A.. Bceaii nf Mines Eiectro-technical Laboratory. Norris. Tenn. Hathaway. A. J.. Second St.. Youngstown. N. Y. Hathawav. Isaac. 4 Tuttle St.. Montgomery. Ala. Hauth. Charles R.. 832 E. Hutchinson Ave.. Pittsburgh 19. Pa. Hauth. Willard E.. Jr.. Dept, oi Ceramic Engr., Iowa State Coiirge. Ames. Iowa Havell. Richard F., 1925 North 74th .Ave., Elmwood Park. III. Havens. Irvin F. (Student). Eox 746. Alired. New York Hariland. Theodore, it Co.. Inc. (Theodore Haviland. ID. 25 West 23rd St.. New York 10. N. Y. Haviland. Theodore. II. Theodore Haviland & Co.. Inc., 25 West 23rd St., New York 10. N. Y. Hawes. Samuei A.. 301 Northeast 6th Ave.. Mineral Weils. Texas Hawk. Eiwin A.. Hawk Labs.. Inc.. R. D. 1. East Rochester. Ohio Hawke. C. E.. Carborundum Co.. Perth Amboy. N. J. Kiwkins. Huckleberry (Student). 4419 Union St.. La Cana02, Calif. Hawkinson. JohP L.. 211 Girard Ave.. Hartford. Conn. L,Hawks. Ralnh L. 37'*' El Sereno Ave.. Altadena. Calif. Hawks. William 3741 El Sereno. Altadena. Calif. Hawiev. Addison. 1408-C ^ock Glen Ave.. Glendale 5. Calif. Haws Refractories Co. (E. E. Slick. Jr.). 407 Main St.. Johnstown. Pa. Hay. Joseph L. (Student), 500 West 9:h. i:.. Rolla, Mo. Haydon. Mary ?.. 106 Ogontz Lane. Oak Ridge. Tenn. Hazel-Atlas Class Co. (.Francis C. Flint). 3!9 5. Main St.. Washington. Pa. Hazei. John j.. Republic Steel Corp.. Rm. 1526. Republic Bldg.. Cleveland 1. Ohio 'Hazen. E. J.. R. D. 2, Ford City. Pa. Healy. James K. (Student), 120o W. Clark. Urbana. III. Heath. Chadwick N.. General Shale Products Corp.. Johnson City. Tenn. "Heath. Fred. 318 Dermon Bldg.. Memphis 3. Tenn. Heather. John H. (Student). Room 33, Mining Bldg., Univ. oi Toronto, Toronto. Ontario. Canada Heck. F. G.. E. J. Lavino & Co.. 1523 Walnut St.. Phila delphia 2. Pa. Hedden. Walter A.. Battelle Memorial Inst.. 505 King Ave., Columbus 1. Ohio Hedges. Lee M.. 28 Mechanic St.. Somerville. N. J. Hedin. Claes O.. Malardalens Tegelbruk, Stockholm 3. Sweden Hedquist. Alfred J.. Apartado Postal 525. Guadalajara. Jalisco. Mexico Heebner, John C., Claycratt Co.. Shawnee, Ohio Hefti. Franz. Zurrher Ziegeleien. Talstrasse S3. Zurich. Switzerland Heiligman. H. A.. E. J. Lavino & Co., Box 29, Norris town. Pa. Heindl. Ravmond A.. 4917 43rd St., N. W., Washington 16. D. C. Heischman. Frederick E.. 215 Summit St.. Fostoria. Ohio Heisey, A. H,, it Co. (T. C. Heisey). Newark. Ohio Heisey. T. C., A. H. Heisey & Co., Newark. Ohio Heistand. Elza F.. Gill Clay Pot Co.. Muncie, Ind. Helander. Henning. Gullmarsvagen 12. E.nskede. Sweden Helget. J. A.. Hurtord Machine Works, Inc.. Redondo Beach. Calif. Heilman. Stanlev L. Cherokee Brick & Tile Co.. Macon. Ga. Hellmann. Louis E.. 212 5th .Ave.. New York 10. N. Y. Hellmers. Henry T.. FL D. 6. Lancaster. Ohio Helm. David F,, Mellon Inst.. Pittsburgh 13. Pa. 'Helser, Perry D.. 3604 Rosemary Ave., Glendale 3. Calif. Helz. Armin W,, Gaithersburg, Md. Heir.berg. Johan. Surte Giasswork. Surte. Sweden Hemphill. R. W.. Colonial Insulator Co.. 973 Grant St.. Akron 11, Ohio 'Hemsteger. Samuel E.. 331 Wellesley Dr.. Birmingham. Mich. 'Henderson. Chester E.. 125 Glenview Dr.. Motor Rt. I, New Kensington. Pa. 'Henderson, rreaerick C.. Royal China. Inc.. Sebring, Ohio Henderson. H. 3.. Box 12. East Liverpool. Ohio Henderson. James L.. Jr.. Robinson Ventilating Co.. Zelienople. Pa. 'Hendren. Robert R.. 104 Seventh St.. Riverton. N. J. Hendrickson. Robert C.. Celotex Corp.. Lagro. Ind. Henrar. J. M. G.. N. V. pnrselem en Tegeifabriek Mnsa Maastricht. Meerssenerweg. Maastricht. Netherlands 'Henry. Edward_ C.. Div. of Ceramics. Pennsylvania State Coileee. State College. Pa. Henrv. Frank R.. Simonas Worden White Co.. Dayton 7. Ohio Henry. Georges, a/s Union des Verreries Mecaniques Beiges. 41. Quai de Brabant. Charleroi. Belgium Henry. Kennetn M.. Kimble Glass Div. of Owens- Illinois Glass Co.. Box 1035. Toledo I. Ohio Henry. O. James. Pittsburgh Plate Glass Co.. Plant 3. Creighton. Pa. Hensler. J. Raymond (Student). University Club, State College. Pa. Henson. Charles W.. Norton Co.. Worcester 6. Mass. Henson. W. H.. 55 Whitman Rd.. Worcester 5. Mass. (1949) 404 American Ceramic Society Bulletin Hepncr. Leonard H.. Trenton Potteries Co.. Plant S, Box 141. i renion 1. N. J. "Hepplew'nitc. J. W,, 241 Pennsylvania Ave.. East Liverpool. Ohio Herbert. John S.. 601 Harrison Sl. Nashville 4, Tenn. Herbert, Paul R,, Sparta Ceramic Co.. East Sparta, Ohio. Hercules. Hubert R. (Student), 50b E. 7 th 5t., Roila. Mo. Herger, Howard C., Pierce Glass Co.. Port Allegany. Pa. Herman, Adalbert, Distillers Corp., Ltd., 1430 Peei St., Montreal. Quebec, Canada Hermann, James L, 4460`/ West 39th St, Los Angeles 43. Calif. Herold, Otto, Box 107, Zanesville, Ohio "Heroid, Paul G., Missouri School of Mines, Rolla, Mo. Herron. Robert H. (Student), 423 Mazon St, Coal City, 111. Hertzell, E. A, 1111 Chestnut Su Dover. Ohio Hess. F. B, Brockway Glass Co, Inc, Brockway. Pa. Hess. R. Jones. 309 S. Centre St, Philipsburg, Pa. Hess, Robert L, Armstrong Cork Co, Research Labs, Lancaster. Pa. Hessinger,`Philip S. ( Student). Box.BB. Alfred, N. Y. Hettinger, E. L,'I325 Mineral Spring Rd, Reading, Pa. Heuer. Russell P, General Refractories Co, 1320 Locust St, Philadelphia 2, Pa. Heussner, Carl E, 552 Brookside Dr, Birmingham, Mich. Hewitt, Arthur E, Spode Works, Stoke-on-Trent^ Eng- land Hewitt. L. C, Laclede-Christy Co, 4705 Ridgewood Ave, St. Louis 16, Mo. Hewlett. James T, Ingram-Richardson Mfg. Co, Frank fort, Inti. Heystek. Hendrik, 15 Betty St, Riviera. Pretoria, South Africa Hickey, Frank J, 6 East First St, Coming, N. Y. Hicks, Howard, Thermo Fire Brick Co, Sulphur Springs. Texas Hicks, James C, 620 Kenwood Dr, Menlo Park, Calif. Hicks, John F. G, 150 High Rd, Coming. N. Y. Hicks. Robert G, 1606 W. Washington. Champaign. III. Hierr.aux. Marcei, 2. Lgue rue d'Argile, .Anvers, Bel gium Higgins. Ray, 191 Overlook Ave, Wadsworth. Ohio "Higgins, Waldo W,, 655 S. Harrison Ave, Kankakee. 111. Higanan. John W, Co. (Robert J. Stone), 24 State St, New York 4, N. Y. Hildebrand. David (Student), 3ox 963. Alfred, N. Y. Hill. John R, Box 234. Corfeyville. Kansas Hill. W. Scott. Locke. Inc, Box 57. Baltimore 3. Md. Hinckley, Arthur T, Oldbury Electro-Chemical Co, Niagara Falls, N. Y. Hind. Stanley, "The Mount," Etruria Rd, Basford, Stoke-on-Trent. England Hindes, Nathan. 185 George Sl. South River. N. J. Hindes. Stanley V, 88 Union Ave, Pittsburgh 5. Pa. Hinds. John F, 200 Bedford Park Ave, Toronto 12. Ontario. Canada Hines. Robert A, USNR. U.S.S. Gull (AMS 16). c/o F.P.O, San Francisco. Calif. Hinkins. E. A, Tygart Valley Glass Co, Washington. Pa. Hinue. Wollmar W,, Box 1219, Bromolla 2. Sweden Hirssig. Carl F,, 4554 Westwav, Toledo 12. Ohio Hiscock. Harley J, Fuller Merriam Co, Box 69. West Haven, Conn. Hisschenioller. Frederik W,, Vlamovenstraatklinker. "Arnhem". N. V, Holland Hitchins. R. A, National Refractories Co, Inc, 17th Floor. Lewis Towfcr Bldg, 225 S. Fifteenth St, Phila delphia 2. Pa. Hite. Earl E,, R. D. 1, Toronto. Ohio Hitter. Terry E. (Student), 621 Grand Ave, Ames. Iowa Hoagland. William H, 826 Main Sl. Norristown, Pa. Hocker, Clittord F. (Student). Div. of Ceramics, sylvania State College. State College. Pa. ' Hocking, William J, 1612 Pennsylvania Ave, e Liverpool. Ohio ~"i,i Hodek. F. E, Jr, 2700 N. Karlov Ave, Gticago 39 . Hodgdon. Frank 3, Research Dept, American fj" Corp, Chattanooga. Term. '** Hodson. George N, The Hall. Wvmeswold. |_ou borough, England ?ru Hoehl. Joseph W, Wolverine Porcelain Enam;lin_ - 3350 Scotten Ave, Detroit 10. Mich. Hoelsche, Max W,, R.D. 2, Dalton, Pa. r Hoffmann. Fred P, General-Wille-Strasse 19. Zurich i Switzerland ns IHoffman. Lewis C, Sylvania Electric Product^ L. West 3th and Madison Ave, Huntington, W. Va. HofFner, Jere R, T. C Wheaton Co, Millville, N. J Hofstetter, G. W,, Ferro Enamel Corp, 336--32a , Central Ave, Chicago 44. 111. " Hogan. Thomas W,, Flintridge China Co, 380 S. 5, mond Ave, Pasadena 2. Calif. Hogendobler, H. R, Owens-Coming Fiberglas Cn.. Toledo 1. Ohio ^ Hogenson. William. Cnicago Vitreous Enamel Pro4_ Co, 1427 South 55th Court. Cicero 50. 111. ^ Hohmann. Frederick R, 1012 Parkview Av,, Kensington, Pa. Hohn. Carl M. (Student), Georgia Inst, of Tech. R-, 3748, Atlanta, Ga. ' 0,,, Hoidcner. Irwin K. (Student), Hill Top Tr. Cl jlj ford, Ohio ' Holl, Barton S. (Student), 479 E. Main St, Logan Okl Holladay, Harley R. (Student). R.D. 3, Dodge' qC Kansas Holley, Kenneth E, 113 Pritchard Ave, Coming, \ y Holman. Eugene W. (Student). 16 Terrace St, Yif.J)' N. Y. ' ** Holmgren. David E, 1651 West 33rd St.. Chicago 20 In Holmstrom. Joseph H,, Jr. (Student), Box CC Alfred ' = Holscher. H. H, Owens-Illinois Glass Co, Adainij. trative Res, 1700 Westwood Ave, Toledo 1, Ohio HoIsl Tage. Vinkeivej lo. Kongens. Lyngby, Demean Hommel. E. M, O. Hommel Co, 209 Fourth Ave, burgh 30. Pa. Hommel. O, Co. (E. M. Hommel). Box 473, Pitabtrr, 30. Pa. 13 Honsberg, Werner. Apartado 308. Mexico D. F, Mean Hood. C, 1800 Keith Bldg, Cleveland 13. Ohio Hood. Harrison P,, 33 East 4th St, Coming. X. y. Hooper, Bradford. Point O'Woods Lane, Darien. Cm. Hoover, Ciurles H, 3413 Ramona Ave, Baltimore J Md. "* Hookins. Robert W, Calumite Co, Box 151. Hamilton. Ohio Hoppe. Juanita M,, 569 Raymer Blvd, Toledo 5, Ota THorak. William, Hartford-Empire Co, Hartford i Conn. Horico. Milos. Czechoslovak Ceramic Works, Teciaital Dept, Praaue. Czechoslovakia Homrischer. Harvev W, 377 W. Brockton. Roval Oil Mich. "Homing, Roy A, Armstrong Cork Co, Lancasicr. ?j. 'Hornung, Martin R, 140 E. Sheridan Ave, New Caret Pa. Horsfall. John C. (Student), 4750 2nd N. E,, Seattle a Wash. 'Horton. Paul 3, Ceramic Lab, Locke. Inc, Baltimore 1 Md. Hossenlopp, Arthur M,, 28 Kendall Ave, Maplewood. N J. Hostetter, J. C, Mississippi Glass C5'., Main andAe- gelica Sts, St. Louis 7. Mo. Hostetter. John R,, Western Splferes [nc,, 5431 Tweedf Blvd, South Gate. Calif.- Hottinger. A. F. (Life), 433. Green Bay. Wis. Vol. 23. No. I* Membership Roster, 19+9 405 tIiis. Henrv R., Carborundum Co., Niagara Falls. Altm (Student). 1 ICO i. Paris it., Ennis, Texas ,-.'.on. Amory, The Knoll. Coming, N'. Y. Joseph L. (.Student), Haroison-Walker Re- ^cfo'rie* Co.. Olive Hill. Ky. " -mar. Georgse a..' 203 \\ . Romance St., Norristown. , ^*1- Armand L.. Jr., L. J. Houze Convex Glass Co, ^p0jnt Marion. Pa. , ,r, Armand L., Sr., L. J. Houze Convex Glass Co., point Marion, Pa. futi L. J, Convex Glass Co. (Armand L. Houze, Sr.). ^Poin't Marion. Pa. ,jrd, James R., 2908 Fleming Rd., Middletown, Ohio ijjovvat, Walter L, 85 Hopping Ave., Staten Island 7, N. Y. tznwait. Glenn. Bldg. J. A.. Apt. 3, RedfieJd Village, Metuchen, N. J. __ uowe. Elroy E., Lustron Corp.. 4200 E. Fifth Ave.. Lolumbus. Ohio flower, Lawrence D.. Jr.. 225 Green Ave., Bound Brook, \* J itowe'r. Robert:.S, Allen Bradley Co, Milwaukee, Wis. " je. John Ronald. Annick Lodger near Irvine. Scotland H0wie. Thomas W,, Campbell St Co, (Roughcastle) Ltd, n Roughcastle Works, Falkirk, Scotland Hjvet, Eugene. R. D. 2. Box 352. Tarentum, Pa. Hubbard. Arthur E, F. 3 Marine Gate. Blackrock, Brighton 7, Sussex, England Hubbard. Harry W. ' (Student), Alpha Tau Omega House. State College. Pa. Huber. Harold V, 1300 Rancho Rd, Arcadia. Calii. Hubler. Wiiliam G, Nepheline Products. Ltd, Lake- neid. Ontario. Canada Hudson. Charies J, Norton Co, Worcester. Mass. Hue'.ug. Fred R. (Student), 14-19 Chandler Dr.. Apt. D-li. Fair Lawn. N. J. Huncut. Harold W, 31 Barney 5t,, Andover. N. Y. yuiford Machine Works, Inc. (J. A. Keiget). Redondo 3each. Calif. Hughes. George B, 311 East 31st Street. Erie. Pa. 'Hughes. Walter M,, 534 Putnam Ave, Zanesville. Ohio Hugnes. Walter R. (Student), 930 E. Harrison St, Springr.eM, Mo. Hugiil. William. Langnam House. Fields Rd, Alsager, Stoke-on-Trent. England Hull. A. 2, Pottery Co. t Gerald r. Watts), Crooksville. Ohio Hull. Walter A, Box 357. Norris. Tenn. Humenik. Michaei, Jr. (Student), Box B3. Alfred, X. Y. Hummei. Floyd A, Schooi of Mineral Ind, Pennsylvania State College, State College. Pa. Hummel. Richard. 615 Olympia Rd, Pittsburgh 11. Pa. Hummel. Roy, 4238 N. Lockwood Ave, Toledo 12. Ohio Humphrey, Kenneth F, 79 Church St, Apt. 1. Kitche ner. Ontario, Canada Humphreys Manufacturing Co. (W. G. Moore), 201 East ith Sl. Mansneld. Ohio Humphreys. R. D,, Mississippi Glass Co, 200 5th Ave, New York 10. N. Y. Hund. George J, 29 Pine Sl. Lackawanna 18. N. Y. Hungerford. R. M,, 502 Credit Foncier Bldg, Vancouver. British Coiumbia. Canada Hunsicker. Harold W, 1649 Elberon Ave, East Cleve land 12. Ohio Hunt, Frank S, 2494 Page Dr, Altadena, Calif. Hunt. George. General Steel Wares, Ltd, 199 River St, Toronto, Ontario. Canada Hunc Herbert J, Kimble Glass Div. of Owens-Illinois Glass Co, Vineland. N. J. 'Hunt. John F, Orefraction, Inc, 7425 Thomas St, Pittsburgh 8. Pa. Hum. M. H, Porcelain Products. Inc, Parkersburg. W. Va. Hunter. Charles E, Box 966. Asheville, N. C 11949) Hunter, Richard S, H. A. Gardner Lab, Inc, 4723 Elm St, Bethesca M. Md. (Hunting, Evc:et: C, National Union Radio Corp, 550 Scotland Rd, Orange, N. J.^ Huppert. Paui A, 150 Howeil St, Canandaigua. N. Y. Hurd. Burgess M, 5C6 14th Ave, New Brighton, Pa. (Hursh. Ralph K_. Univ. of Illinois. Urbana. 111. Hurst. Edwin J, Genera! Ceramics & Steatite Corp, Research Dept, Keasbey, N. J. Hurst, Thomas L,, 444 Lafayette St, Palmerton, Pa. Hutch. Herbert T,, Box 173, Newark 4, N. J. Hutchison. Clark. 709 E. Armstrong Sl, Frankfort. Ind. Hutchison. Clyde B, Box 225, Sandersville. Ga. (Hutchison, R. C, R. D. 1. Easton Ave, Bethlehem.Pa. Hurt, Glenn .A. Ferro Enamel Corp, 4150 East 5oth Sl, Cleveland 5, Ohio Hun, Gordon 51, Canadian Pacific Railway, Rm. 703. Windsor Sta, Montreal. Quebec. Canada Huyck. L. G, Huvck Construction Co, 2946 North 78th Court. Elmwood Park 35, III. Hyatt, Edmond P. (Student), 1108a Bishop Ave, Rolla, Mo. (Hyde. Collin, 747 Forest Rd, R. D. 2, Bridgeville, Pa. Hyland. J. A, Pacific Coast Borax Co, 2295 Lumber Sl, Chicago 16. III. Hynes, Frank J. (Student). 4 Clyde Rd, Watertown 72. Mass. Hyslop, Joseph F,, "Dromore," Majors Loan. Falkirk. Scotland I lies. Ramon R,, 201 East 21st St, Owensboro, Ky. Iliff, Fred K,, Harshaw Chemical Co, 1945 East 97th St, Cleveland 6. Ohio Iliff, John W,, Harshaw Chemical Co, 1945 East 97th St, Cleveland 6. Ohio Iliff. Margit, 13333 Cedar Rd, Cleveland 18. Ohio tiling, Arno M, 203 Hartwell Ave, Cincinnati 15, Ohio Illinois Clay Products Co. tOtis L. Jones), 68 N. Chi cago St, Joliet. III. rilyn, Alexis V. (Student), R. D. I. Box 207, Engiisn- town. N. J. Imalis. Oscar, Glass Division Research Labs, Pitts burgh Plate Glass Co, Creighton. Pa. Immcdiato. Robert R. (Student), Box BB. Alfred. N. Y. Imperial Glass Corp. <C. J. Uhrmann), Bellaire. Ohio Indiana Glass Co. 'Charles L. Gaunt). Dunkirk, ind. Industrial Ceramic Products. Inc, l W. E. Cramer). 965 West 5:h Ave, Columbus 12. Ohio Ingersoll. Harry. 4205 Live Oaks Blvd, 21B. Arcadia. Calif. Ingham. David M, 635 Louisiana Ave, Chester. W. Va. Mnncs. David. Box 7. Sayreville. X. J. "Insley, Herbert. National Bureau of Standards, Wash ington 25, D. C. Institnt On Verre (Bernard Long). 34. rue Michel-Ange. Paris (16*), France International Clay Machinery Co. (R. H. McElroy). 1145 Bolander Ave, Dayton. Ohio Ireland. John, International Tin Research & Develop ment Council. Fraser Rd, Greenford. Middlesex. Eng land Ironton Fire Brick Co. i E. F. Myers), Box 4728. Jack sonville 1. Fla. 'Irvine. George C, Canadian Carborundum Co, Ltd, Niagara Falls. Ontario, Canada Irwin. Philip P,, Potters Supply Co, East Liverpool. Ohio Irwin. William W, Potters Supply Co, East Liverpool. Ohio Isaacs. Richard P,, 67-38 B 223rd Place, Bayside Queens. N. Y. Isenhour. C. W, Jr, Box 1249. Salisbury. N. C Isenhour. John H, 215 Conferieratd Ave, Salisburv, N. C. 406 American Ceramic Society Bulletin Itschner. Robert. Tannenrauchstrasse 106. Zurich 33, Switzerland Itur.'i, Gustavo .Student), Apartado 90, Trujillo. Peru. South America J Jabhusch. .Arthur J. (Student). Clay Products Exchange, Coiumbus, Ga. Jackson Vitrified China Co. (Philip R. Distallator). 3675 Bailey Ave., New York 63, X. Y. 'Jackson. A. Curtis. 3437 Brydcn Rd.. Bexley, Ohio Jackson, James. ".Ashgrove." St. Andrews Ave., Both- well, Lanarkshire. Scotland Jackson, L. P.. Mid-West Abrasive Co., Owosso, Mich. Jackson. Wharton. Georgia Kaolin Co.. 433 N. Broad St, Elizabeth 3. X. J. Jacob. Bernard T, National Crucible Co.. Philadelphia IS. Pa. . Jacobi. James H, 413 South St.. Fremont. Ohio Jacobi. Paul, 161 Miles Ave, Syracuse, X. Y. Jacobs. Charles W. F.. Oregon Ceramic Studio, 3703 S. W. Corbett Ave, Portland. Ore. Jacobs, H, Box 117, Vereeniging, Transvaal. South Africa Jacobs, Louis J, Ramtite Co, 3563 West !3th St, Chi cago 3. 111. Tacobs, Richard A, Brockwav Glass Co, Inc, Broclcway, Pa. Jae. Xorman (Student). P.O. Bex 793. New Castle. Pa. TJaffe. Bernard. 3038 Wisconsin Ave, Washington. D. C. Jailer. Lionel E. (Student). Box 3435. Georgia Inst, oi Tech, Atlanta. Ga. Jamison. C. Oonaid. Jr, 333 Granada. Youngstown. Ohio Janatka. Richard G.. Appomattox. Va. Janke. Charies E. (Student). 633 Pearl St, Ottawa. 111. Jansma, Frank. Box 519. Washington, Pa. Janssen. William F, Lackawanna Blvd, Gillette. X. J. Jasani. Mahendra (Student). 4043 13th Ave, X.E, Seattle 5. Wash. Jerferv. Benjamin A, Box 33. Tumacacori. Ariz. Jeffrey, G. H, R. D. 1. Pines Lake. Paterson. X. J. Jeffries. Robert X, 3331 Brooks Rd, Knoxviile. Tenn. jen. Kuc-Chanq, Central Insulator & Appliance (,orp,, Hsu Fu Hsiang. Chung Yang P.d, Nanking 3. China Jenkins, Howard F, 335 North 3nd St, Jeannette, pa. Jenks. C. E, W. S. Tyler Co, 3615 Superior Ave, X'. E, Cleveland 14. Ohio Jensen. Edwin K. i Student). 3903 \\ albrcok Ave, Balti more 16. Md. Jeppson. George X, Norton Co, Worcester 6. Mass. Jerado. Diaz Jose l Student). 104 15th Ave, Columbus. Ohio Jerger. Joseph. Jr..( Student), American Optical Co, Box 137, Stamford. Conn. Jero. Parker (Student). 403 Fairview Dr, Champaign. III. Jerrold, G, 1759 R St, X. W,, -Washington. D. C. Jcsseman. Donald S, 128 Clayton Hall. Oak Ridge. Tenn. Jettel. Filip. Cnited Enamelworks and Hardware Fac tories. National Corp, Prague I. Kozi 4. Czechoslovakia Jewari. Charles X, Box 13. North Boston. X. Y. Jobling-Purser. Ernest J, James A. Jobling & Co, Ltd, Wear Glass Works. Sunderland. England Jotans-Manville Sales Corp, I J. C. Crawtord. If.). 22 East 40th St, New York 16. X". A . Johnson. Alexander H, H. L. Brisbane & Wunderlich, Ltd, Lord St, East Perth, West Australia Johnson, Alton E. (Student), 36'Jenerson St, Wells- ville. X. Y. Johnson. A. M, Ross-Tacunv Crucible Co, Tacony. Philadelphia 35. Pa. Johnson. Andrew L,, Universal-Rundle Corp, Box-960. New Castle. Pa. Johnson. Arnold G, T. C. Wheaton Co, Millville, X. J. Johnson. Boyd M,, Carborundum Co, Box 263. Perth Amboy. X. J. Johnson. F. G, Johnson 3,'others (Hanley). Ltd.. ley, Stoke-on-Trent. England Johnson. F. K, Summitviile Face Brick Co, Surn.-r1;. ville. Ohio Johnson. George E, Jr. (Student), 599 Lowell Ave, X, Floor, rear. Cincinnati. Ohio ~* Johnson. Geraid L, 319 Central Ave, North Hills. ?. Johnson. Gordon H. (Student), 713 . College State College. Pa. _ * Johnson. Harold C, Corning Glass Works Laborat0r_ Coming. X. Y. Johnson. J. A, Service Engineers. Ltd, Leek New t{j Cobridge. Burslem. Stoke-on-Trent. England tjonnson. James R. (Student), 3361 Grasmere, Columk, Ohio Johnson. Lee J, Alexander Rd, Box 43. Princeton J^ tion. X. J. JJroo_ihh_n_n_ss_oo_nn.. MwLea_R_u_roi.cvetAr H, ./4<3?(.4StxDudae-rrnotw), Apt. O. Kirkiand, Wash. Ave, 5333 1E1v0ath.nsAtovn. Ill -v . - Johnson. Paui V, Structural Clay Products Inst, ltv, 18th St, X. W, Washington 6. D. C. 1 Johnson. Peter D,, School of Mineral Eng, Univ .j Washington. Seattle 5. Wash. Johnson. Richard C. (Student), 6 Allen St, Hom.n X. Y. Johnson. Wiiliam A. (Student), 3051 Howell Mill pj X. W,, Atlanta. Ga. a' Johnston, Archie 5, Nashville Div. Avco Mfg. Q_ Enameling Dept, Nashville. Tenn. Johnston. H. J. C, Leeds Fire Clay Co, Wortley, Letd, England Johnston. R. D, Illinois Clav Products Co, Box toi Joliet. III. tjohnston. Samuel L, 305 S. Ellis. Salisbury, X. C. Jones Metal Products Co, '.Vest Lafayette. Ohio Jones. Cecil M, II (Student), Box 5068, Georgia of Tech, Atlanta. Ga. Jones, Edgar, 435 Old Lancaster Rd, Havertord. Pa. tjones. Edmund, Jr, Box 3655, Raleigh. N. C. Jones. Frank L, Windsor Rd, Fox Chapel. Pittsburrt i5. Pa. Jones. John W,, 511 X. Meridian St, Brazil. Ind. Jones. Maynard J, Pfaudler Co, 1000 West Rochester 11. X. Y. Jones. Otis L, Illinois Clay Products Co, 63 X. Chi cago St, Joiiet, III. Jones. Paul R, Mineral Industries Bldg, West Virgi-fi Univ, Morgantown. W. Ya. Jones. Richard E, Pittsburgh Plate Glass Co, ?.e. search Lab, Creiehton. Pa. Jones. Robert E. .Student), Apt. 4-F, University Cyan. Tuscaloosa. Ala. Jones. Robert 0, Box '.36. Gabbs, Nev. Jones. Maj. Rodney A, Hq. Air Materiel Coramaad. Box 1414. Wright Field. Dayton. Ohio Jordan. Jacob. IIS Euclid Ave, New Castle. Pa. Jordan. John W,, Meilon Inst, Pittsourgn ij. fa. Jordan. R. E.. Mosaic Tile Co, Zanesville, Ohio Jordan, Roy E, Jr, Mosaic Tile Co, Zanesville. Ohio Jordan. Thomas B.. Box 306. Corona. Calii. Jordan. Wiiliam M, 503 Redlands St, Redlands. Calii Jova Brick Works (J. L. Jova). Roseton. N. Y. Jova. J. L, Jova Brick Works. Roseton. X. Y. Jovner. Bobbv L. . sturier.il. 3330 Oxiord Rd, Ralegs. X. C. Judd. Donald M, Jr. (Student). 764 Fowler St, X. \V. Atlanta. Ga. Julian. H. A, Demuih Glass Works. Inc, Box 623. Parkersburg. W. Va. , K Kady. Frederic L,, Jr, Camccie-Illinois Steel Corp. 2M Atwood St, Pittsburgh 13. Pa. Kahlson. W. S, General Electric Co, Lamp Dept. Pitney Glass Works. Xela Park 12. Ohio Yol. 23. No. 10 Membership Roster, 1910 407 v,n Max (Student), 1701 Eutaw Place, Baltimore 17, PVj , "Ver lohn ]., Jr. (Student), 48 S. Garneld Ave, ^Columbus. Ohio - |jii. Michael. laOO Esperanza St.. Los Angeles 23. ^ Cain- .,, ilitedt. C H., Western United Gas & c-iectric Co.. 50 ^|r0x St, Aurora. III. j-3lousek. George L.. 2633 Merrimac Blvd.. Toledo 6. Il'ich. Barnet Z, 11 Garwood St.. South River, N. J. *23,,c Daniel F., Jr. (Student), Klan Alpine, Alfred. K V. Cane. John L. (Student). Box FF, Alfred. N. Y. Cine.' R- D.. Innis. Speiden & Co., 2775 Pittsburgh Ave.. <neveland 15. Ohio Cantner. Ogden A., 562 Cleardale Ave., Trenton 8. N. J. J) oner. Howard. Sam Tour Sc Co.. Inc., 44 Trinity 'place. New York 6. N. Y. .- 0ur. Madam Mohan (Student), Box 148. Alfred. N. Y. iCasten. Vernon L_. Three Oaks. Box 84, Jackson. Mo. c^iz. Joseph M. (Student), 625 E. Fifth St.. Brooklyn j3, N. 't .i^ufrman, John R, Allied Engr. Div., Ferro Enamel Corp-. M Oak Ave., Me'.uchen. N. J. i(Cautz. Karl. 754 Rotch Ave, N. E, Massillon. Ohio Cawaguchi. Tad. Process & Production Development Div, Republic Steel Corp, 6100 Truscon Ave, Cleve land. Ohio Cayser. Julius A, Gladding. McBean & Co, 1273 Harri son St, San Francisco. Calif. Ceaney, J- C, 540 Landsdale Place. Pittsburgh 16. Pa. Ccarins. E. F, National Mortar & Supply Co, 1807 First .National Bank Bldg, Pittsburgh 22, Pa. keii. Paul P. (Student). Ceramics Bldg, Rutgers Univ, Sew Brunswick. X. J. Kebler. Leonard. Ward Leonard Electric Co, Mt. Ver non, N. 't Keeler. Bradley B, Brad Keeler Artwares, 2940 Delay Dr, Los Angeles 41, Calif. Keener. Harry J, General Color Sc Chemical Co, Inc, Box 7. Minerva. Ohio Kehl. Neison H. (Student), 1444 Oakwood Ave, Colum bus o. Ohio Keiier. Jack. Box 448. Whittier. Calif. Keith. Wendell P,, 83 Park Ave, Apt. 8. Worcester, Mass. Kelem. Loui-. 17 President St, Brooklyn 51. X. Y. Keiler. Francis, Pfungen. Switzerland Keller. W. D,, 203 Swallow Hail. L'niv. of Missouri. Columbia. Mo. Keilogg. .lean. 417 East 3rd St, Hinsdale. III. rCeily. Austin J, 224 Glasgow St, Guelph, Ontario, Canada Kelly. Hal J, 4714 20th. N. E, Seattle 5. Wash. Ktily, Joseph F,, 301 3raddock Ave, Lansdowne. Pa. Kelly. Samuel F. (Student), Box 1246. Georgia Inst. oi Tech, Atlanta, Ga. Kelsey, V. V, Winton Farm. Clifford. Va. Keish. i James E, Crawlev Aircraft i Precision Tool Co, Ltd, London Rd, Crawley, Sussex, England Keiso. Marjorie P, 1651 19th Ave.. Oakland 6. Calif. Kemp. John A, Jr. (Student). 224 Avenue H. Redondo Beach. Caiif. Kernpe. Robert A, Thompson Products Co, 23555 Euclid Ave. Cleveland 17. Ohio 'Kempt. William C,, 28 Homer Place. Metuchen. N. J. 'Kenagy. William L,, Huntingdon Valley. Pa. Kendrick. Thomas B. E, United States Glass Co, Glasspoa. Pa. Kennaday, Clinton R, R. D. 4,_Xew Castle. Pa. Kennedy. Richard W. (5iudent). Box CC. Alfred. X. Y. 'Kent. Joseph P.,143-08 Hillside Ave.. Jamaica 2. N. Y. 'Kent. N. Johnson. Johns-Manvilte Sales Corp, 22 East 41)th St.. New York 16. N. Y. 'Kent. William B, W. S. George Pottery Co, Canonsburg. Pa. (19491 Kentucky Clay Mining Co. (W. J. Watkins), Mayfield. Ky. Kenrocky-Tennessee Clay Co. (R. C. Meeker), S07 City Savings Bldg, Alliance. Ohio Kepka. George M. (Student). 1S19 East 47th. Seattle 5, Wash. "Keplinger, Robert 3, 219 17th St, N. E, Cantor. 3. Ohio Kerper, Matthew J, 3105 Appleton Dr, University City 14. Mo. Kerr, Charles H,, 2361 Chatsworth Blvd, San Diego 6. Calif. Kerr,. Warren E, Jr, 1108 Highland Ave, New Castle. Pa. Kerr. W. R, Armstrong Cork Co, Box 441, Beaver Falls, Pa. 'Kershner. William G_ 117 South Nth St, Olean. N. Y. 'Kidner. Vernon H,, 525 Cedar Blvd, Pittsburgh 16, Pa. Kiehl. Harry R,, 223 Chemung St, Coming. N. Y. 'Killmar. Henry M,, Bldg. 16E. Apt. 1. Redneld Village. Metuchen. N. J. Kimble Glass Div. of Owens-Illinois Glass Co. (H. R. Black), 2626 Dorr 5t, Toledo. Ohio Kimble Glass Division of Owens-Illinois Glass Co. (Kenneth M. Henry), Vir.eland. N. J. Kimble. Herman K, Kimble Glass Division of OwensIllinois Glass Co, Vineiand. N. J. Kimes, Arthur W,, National Glass Budget, Rm. 405-6. Granite Bldg, 513 Sixth Ave, Pittsburgh 22, Pa. Kimpel. Raymond R. (Student). 104 Franklin St, Urbana. 111. Kimpel, Robert F,, 535 N. Barbara Ave, Azusa, Calii. Kindberg. Edwin A, 3610 Wyckcliffe Pky, Toledo. Ohio 'King, Burnham W, Jr, Harshaw Chemical Co, 1945 East 97th St, Cleveland 6. Ohio King, Charles B,, 189 Cedar St, Coming. N. Y. King. Donald F,, 210 N. Fairmont Ave, Pittsburgh 6. Pa. King, fames S, Box 56, N'egley, Ohio King. Lawrence. Vidros Coming Brazil. P.ua Marconi 55. Sao Paulo. Brazil. South America King, Maxon H, Hill Blvd, East Liverpool. Ohio 'King. R. M,, Lord Hall. Ohio State Univ, Columbus 10. Ohio King, Robert G, 143 X. Center St, Grove City, Pa. King. Waiter F, 567 Clearcale Ave, Trenton 8. N. J. Kingerv. Wiiliam D. (Student). 20ft Westgate. West. Cambridge. Mass. Kingsley. Charles B, Mississippi Glass Co, Floreffe. Pa. Kinzie. C. J, Box 321. Falls Sta, Niagara Falls. N. Y. Kirbv. Claude Keith. 900 S. Rowan Ave, Spencer. N. C. Kirchner. .Alfred M, 753 Frick Annex Bldg, Pitts burgh 19. ?a. Kirk. Edwin. U. S. National Museum. Washington 25. ..D- C Kirkendale. George A, Dept, of Ceramic Engr, New York State College or Ceramics. Alired. N. Y. Kirsch. .Mired J, 48 Center St, Homell, N. Y. Klane. Frank. Research Labs.. Armstrong Cork Co, Lan caster. Pa. Klaus. Irving (Student). 1109 Pine St, Rolla. Mo. KI reman. Lee A, Harbismi-Walker Refractories Co, 603 Protective Life Bldg, Birmingham 3, Ala. Kleiman. Martin M. W,, 270 Selkirk Ave, Winnipeg. Manitoba. Canada Klein. A. Albert. Norton Co, Worcester 6. Mass. Klekotka. Joseph F,, 3601 Reed St, Philadelphia 46. Pa. Kleytneyer. Clifford A, Standard Brick & Tile Corp, Evansville 19. Ind. Kleytneyer. Henry C. Standard Brick Sc Tile Corp, Evansville 19. Ind. Kline. Hugh L, Cornarr Refractories Co, Inc, 16th and Lee Sts, Louisville 10. Ky. 40S American Ceramic Societv Bulletin 'Klinefelter, T. A., L". S. Bureau of Mines, Box L, University. Ala. Klinetsky. Joseph G, 3924 Neptune Ave.. Brooklyn, N". Y. Klocke. Edward JH. C. Spinks Clay Co., 1000 First National Bank Bid?.. Cincinnati 2, Ohio KJockner, Herman R. I. Student;. 233 X. Mill St., New Casde. ?a. Knapp. Thomas E, 754 Arlington Ave.. New Castle. Pa. 'Knapp, Wiiliam J.. Dept, of Engr, Unis-, of California, Los Angeles 24. Calif. Knauft, Robert W, Charles Taylor Sons Co., Box 58, Annex Sta., Cincinnati 14, Ohio 'Knecht, Albert O, 910 . Brockton, Redlands. Calif. Knight, E. H., Maurice A Knight Sons' Co., Box 150, Crooksville, Ohio Knight. Frank P., Jr., Christmas, via Winkleman, Ariz. Knight, George -A, Jr. (Student), Apt. 26-B, Vetville, State College Sta., Raleigh, N. C Knight, M. A.. Jr., Maurice A Knight. "Knight-Ware," Box 111, .Akron 9, Ohio Knight, Maurice A, "Knight-Ware" (M. A Knight. Jr.), Box 111, .Akron 9, Ohio Knight. Mellen A. Central Research Dept., Minnesota Mining 4 Mfg. Co.. 367 Grove St., St: Paul 1, Minn. Knighton, Heywood J, Apt. 414, 2800 W. Grand Ave., Detroit 2. Mich. Knizek. Jan O.. Apartado 2739. Mexico, D. F., Mexico Knobiaugh, W. C., 512 N. Washington St.. Tiffin 9, Ohio Knowles. Edwin M, China Co. (J. W. Hepplewhite), Newell. W. Va. Knowles. Phiiio S. (Student), 171 Hines Terrace. Macon, Ga. Knowles. William V., 8905 Champlain Ave., Niagara Falls, X. Y. Knowlton. Donald E. (Student), 1027 Sunset .Ave., Zanes ville. Ohio Knowlton. Samuel H., 610 New Center Bldg., Detroit 2. Mich. Knox Glass Associates, Inc. (R. R. Underwood), Knox, Pa. Knox Glass Bottle Co. (R. K Webb). Knox, Pa. Knudsen. Friedrich P. (Student), Box 203, Alfred. N. Y. Knudsen. Roif. Borge'stad. P.A.. Norway Kocatopcu, Sahap S.. Sumersank, E:/T. .Ankara, Turkey Koch. Daniel O.. 512 Sycamore St.. Rahway, N. J. Koch. Frank. National Saies Corp., 31 nast I3th St.. Cincinnati 10. Ohio Koch. M. ?... Dept, of Fine Arts. Omaha Univ., 60th and Dodge Sts.. Omaha. Neb. Koch. Wiliiam J., 1518 Eastview Ave.. Apt. 9, Columbus 12. Ohio Kocher. Daniel W.. 2693 Hibbert Ave.. Columbus, Ohio Kocik. George, Prague XI. Pospisilova No. 5, Czecho slovakia 'Koehler. W. A.. Mineral Industries Bldg., West Vir ginia Univ.. Morgantown. W. Va. 'Koenig. C. J.. Engr. Expt. Sta, Ohio State Univ, Columbus 10, Ohio Koenig, E. W,, Consolidated Feldspar Corp, Kona. X. C. Koenig. F. J. M,, 602 W. Main St.. Dundee. III. "Koenig. John H, Rutgers Univ, School of Ceramics. New Brunswick. X\ J. Kogan. Beile. 362 Fifth Ave, X'ew York 1. X'. Y. Koh. C. Y, Suv Wo Ceramic Factory, 1501 Lane 36, Si-Kang Rd, Shanghai. China Kohler Co. (CarI J. Kohler). Kohler. Wis. Kohler. Anthony M,, Babcock 4 Wilcox Co, 35 Liberty St.. New York 6. N*. Y. Kohler, Carl J, Kohler Co, Kohler. Wis. Kohli. M. hi. Alembic Glass Industries, Ltd, Baroda. India Kohman. Girard T, 1J3 Ashland Rd, Summit. N. J. Kohn, Joseph. Universal Dental Co, 48th and Brown Sts, Philadelohia 39. Pa. Kohne. Frank H, 1700 Third Ave, New Brighton. Pa. Kolene Corp. (J. H. Shoemaker), 3105 E. Grand ni Rm. 217, Detroit 2. Mich. ** Kollo, William K (Student), JS9 Hickorv .Ave P; __ Edge. N. J. ' Konrad. Howard E. (Student), 927 South 22.-.<j g Columbus, Ohio 'Koos. E. K. Sterling C-.ir.a Co, East Liverpool, Qv Kopp Glass, Ittc. > C E. Leberknight), Box 4255 'pH'10 burgh 18. Pa. "J` Koppers Co, lac. (Carl D. Ulmer), Research ^Koppers Bldg, Pittsburgh 19. Pa. . Kornian, Arnold J. (Student). Box 1-9. Alfred. N. V Kosematoglu. Avni (Student), 51 W. Kenworih o', Columbus. Ohio "<A Koshuba. Walter J, 114 Meadow Rd, Oak Ridge. Koupal. Walter G, Pittsburgh Plate Glass Co, ClarW?' burg. W. Va. rkl- Kowal, Leo B. (Student), 1986 Davenport Rd, Tore, Ont, Canada " Kowalka, Warren R, Libbey-Owens-rord Glass r 1701 E. Broadway, Toledo 5. Ohio Kraft, C W, Kraftile Co, Niles. Calif. Kraft, Gerald G,, Kraft Chemical Co, 917 West I.l St, Chicago 3. 111. 8th Kraftile Co. (C. W. Kraft). Niles. Calif. Kramer. William M, Adamston Flat Glass Co, Qari, burg, W. Va. ** 'Kraner, Hobart M, Research Dept, Bethlehem St,,i Co, Bethlehem. Pa. Krause, George, 2321 N. Maple Ave, Zanesville, Ohio Kravitz, Davie, Regal China Co, 306 North A. Antioch. 111. t- Kreger. John M, 123 Prospect St, Woodbridge. N. j Krehbiel. Frederick H, Accurate Pyrometric Cone Vu ^Pataskala. Ohio Krehbiel. H. O, Accurate Pyrometric Cone Co, PltJ, kala, Ohio Kreidl. E.'L, A. D. Little. Inc, 30 Memorial Dr, Ca_ bridge. Mass. Kreidl. Norbert J.. 40 Milford Rd, Rochester 10. X. Y Kretschmar. Ernest. Electro-Phos Siag Cc, 20 5. C; tral, Clayton 5. Mo. Kretzmer, Minor G, Jr, Quinebaug. Conn. 'Kriegel. Wiiliam W,, Ceramic Engr. Dept, Box _ State College Sta, Raleigh, X. C. Krill. Karl E, Engr. Expt. Sta, Ohio State Unir Columbus 10. Ohio Krishna. Moorthy V. (Student), Ceramic Er.gr. D<pt Univ. of Illinois. UrDana. 111. Krogstie. Lars B, Fredrikstad. Norway Kruesi. Paul J, American Lava Corp, Chattanooga j, Tenn. Kruson. Joseph H,, 79 W. Main St, Frostburg. Mi . Kuchler. H. C, E. I. du Pont de Nemours 4 Co, Electrochemicals Dept, Wilmington 98. Del. 'Kuechler, A. H, Governort, Kv. 'Kunzrran. Edward E, 701-A Park Ave, South Piadena. Calif. Kuninski. Thaddeus A. (Student), 248 E. Prospect Are* State College. Pa. Kuppenheimer. Jane 3, 1130 Laurel Ave, Winnetka. II Kurtz. Edward F, 1105 Marshall Ave, Richland. Wui Kyanite Mining Corp. (Gehe Dixon 1. Cullen. Va. Kvle. H. Clinton. 34 Radium St, Pittsburgh 14. Pi. 'Kvonka. Joseph C, 503 X. Logan St, Lincoln. III. L Laboratorio Quimico Nacional (Jorge Ancizar-Sordo), Ministerio de Minas y Petroleos. Apartado 2577. Bogota. Colombia. South America Laelede-Chrisry Co. (W. W. Shipley), 1711 Ambassador Bldg, St. Louis' I, Mo. Laconich. Sixto G, Porcelana Americana S. A Sa Julian y Andes. Lomas de Zamora. F.CU.G.R, Argo* tir.a. South America Yol. 23. No. W Membership Roster, 10^D 40!) Roy. Pacific Clay Products, Box 145, Sta. A, Los gclcs 31. CaJil. "^adashiv M. (Student). SOo W. Green St.. Urbana, u Erur.tisek. West Bohemian Glassworks. National L>'L"Csro, Dolr.i Rycnnov, Czechoslovakia L;rd.' Charles, Malvern Brick & Tile Co.. Box ----'^v/alvem. Ark. Edward W. (Student), 901 Main St.. Maivem, ,\rKr(j Robert K, American Radiator & Standard Sazii- Corp-. Inst, ot Plumbing Research, 1541 South 7th ct- iL^ol_u__isville 8. Ky. J'rd1. Stanley M,, Hotel Cereces, Prado 106. Apt. 72, Cuba wjislcy* Charles, Art Dept., Bowling Green State Univ., ^Howling Green. Ohio tlambe. C. M, 2319 Thayer St., Evanston. III. f[jmbciet- Clarence A.. School ot Ceramics, Rutgers Llniv.. New Brunswick, N. J. Larnbertson, Wingate A. (Student), 457 Dogwood Ave, t>3rk Forest. Cnicago Heights. 111. La*mk'e- / -'"C. Findlay Clay Products Co., Washing- .J^pma'n. Charles M.. Jr., 3225 S. Clair Ave.. East Liverpool. Ohio [^dauer. Peter de. Medero 2674 Martinez, Buenos Aires, \rcwttina. South America La'ndback, Charles R, Jr.. 8 Ohioview Dr., R. D. 1, Industry, Pa. ijndes. Orville (Student), 226 5th St.. Niagara Falls, N. V. Ljjjdron. Raiael. Jr.. 22 Coming Blvd.. Coming. N. V Ijne. George J., Edgar Plastic Kaolin Co.. Metuchen, N- J'Lane. Richard 0., 878 White Lake Rd, R. D. 1, Muniih. Mich. _ Lang. George r., Carr-Lowrey Glass Co.. Box 356. Bal timore 3. Md. 'ane - ial- Uth St.. S.E.. Apt. 4. Washington A). -D. C. Lang. Samuel G., 1230 Hayward Ave.. Cincinnati 26, Ohio Larg'- James M. i Student), id Pen-wood Dr.. Trenton, N. JLange. Louis A.. Service Associates. 641 Hawthorne Ave, South Milwaukee. Wis. Lang rod. Kasimir. 44 Kensington St.. New Haven 11, Conn. Lanier. Wiiiiam 5.. Eahcock 8: Wilcox Co.. Old Savan nah Rd, Augusta. Ga. `Lannes. nugene M.. 1001 Yearling Rd.. Columbus. Ohio Laop. Grover W.. Lapp Insulator Co.. Inc.. Le Rov, N. Y. Lapp Insulator Co, Inc. (K. E. Stettinius). Le Rov, N. Y. Larkin. Paul G, Larkin Tile Co.. 1651 Pomona Ave, San Jose 10, Calii. Larsen. Robert S. (Student). 281 N. Main St, Wells- viHe.; X. \ . Larsen. Stein. Daien Portland Cementtabrik A/S 3revik, Norway Larson. Rosemary B. (Student), 2I3Vi Dahlia. Corona del Mar. Caiii. Larson. Silas B. (Student). 2009 Cessna St, Ames. Iowa Lassman. Benjamin. Benjamin Lassman & Son. Oliver Bldg, Pittsburgh 22. Pa. Latehford-Marble Glass Co. (W. R. Bennett). Box 4707. Florence Branch, Los Angeles 1, Calii. Latimer. Glen H, 202 Hancock Ave, Norristown. Pa. `Latimer, Horace I_ Box 126. West Larayette, Ohio Lau. Sik Kei. Great China Electric & Ceramic Co, 204 Amhold Bldg, 320 Szechuen Rd, Shanghai. China Laube. Francis H,, Jr, Freeport Brick Co, Freeport. Pa. Lauck. Donald G, E. J. Lavino & Co., 1819 Oliver Bldg, Pittsburgh 22. Pa. Lauenstein. Milton C,, Jr, R. D,, Dodge. Mass. LaughJin, Homer, China Co. (J. M. Wells), Newell W. Ya. . Laugnrey, James C. (Student), 1007 4th St, North Braddock. ?a. tLaurie. Dommic. Titanium Alloy Mig. Co, Niagara Falls, N. Y. Lavino, Edward J, II. (Student), Phi Kappa Psi, State College, Pa. Lawless. Emmet: A, Jr. (Student), 2604J6 Guadalupe, Austin, Texas Lawrence, Frederick ?., Edwin M. Knowles China Co, Newell. W. Ya. Lawrence. Ralph V, Box 23. Lincoln, Calii. Lawrence. Walter F,, Jr. (Student), 18 Yale St, Apt. C. X'utley, N. J. Lawnrence. Willis G,, New York State College of Ceramics. Alired, N. Y. Lawson. Alexander E, Jr. (Student). 122 Osborne Lane, University Heights. New Brunswick, N. J. Lawson. Louis. Jr, Development Dept., West Virginia Pulp & Paper Co, Charleston. S. C. Lawson, Robert W, Box 306. Erwin. Term. Lawton. A. V, 267 Harden St, Antioch. III. Laxton. Wilbur, 126 Market St, Zanesville, Ohio Leah. Jack. Standard Bank oi South Airica. Gatooma, South Rhodesia. South Airica Leavy, John C, 64 Neiherwood Ave., Plainfield. N. J. Le Bell. Roii C, Abo KakeLiabrik, Slottsgatan 52. Abo, Finland Leberknight. C. E, Kopp Glass, Inc, Box 8255, Pitts burgh 18. Pa. Ledbury. Walter J. (Student), 80--17th St,, New Toronto, Ontario, Canada Leddy. Robert M,, Box 522. Alliance. Ohio Lee Clay Product; Co, Inc. (Martin S. Bowne), Clear field. Ky. Lee. Harley C,, Basic Retractories, Inc, 845 Hanna Bldg, Cleveland 15. Ohio Lee. Hugh B, Jr, Allendale. R. D. 2. Terre Haute, Ind. 'Lee. P. William. 205 Elmwood Blvd, York, Pa. Lees. Arch A, 411 Avon Dr, Pittsburgh 16. Pa. Le Heron. Harold. Etahlisiements Porcher. Usines de Revin. Ardennes. France (Leibson. J. S, Porcelain Manuiacturing Div, General Electric Co, Schenectady i. X. Y. Leibv. Fred E, 73 nlmwood Ave, Rye. N. Y. Leightor, M. M, IL'O Natural Resources Bldg, State Geological Survey. Urbar.a. 111. Leisey, Wiiiiam 3, 3ox 181. Watsontown. Pa. Leitten. Carl F, 50 Hawkins Ave, Hamburg. N. Y. Lelar.Q. Jchr. A. ' Student', 2132 Sunset Dr, Ames. Iowa Lelivelt. J. W,, Nash-Kelvinator Corp, 1545 Clyde Park Ave, S.W, Grand Rapids 9. Mich. Lemmerman, Paul C, E. I. du Pont de X'emours 4 Co, Inc, Grasselli Cnemicals Dept, National City Bank Bldg, Cleveland 14. Ohio LeMunyon. James S, 250 Wayne St, Mansfield. Ohio Lenchner. Theodore. 5720 Munhall Rd, Pittsburgh 17. Pa. Lenz. Vernon ML. Apt. B. 143 Quentin Rd, South, Newark. Ohio Leopold. Jean K, Leopold and Cie, Pfartennonen. (BasRin), France Lepie. Myron ?,, 222 Centre Ave, New Rochelle. N. Y. Lepp. Jack M, 3attelle Memorial Institute. 505 King Ave, Columbus 1. Ohio Lesar, Albert R, 4i)8 Yale St, Mexico. Mo. Lessl. Matthias. Smaiteria e Metallurgica Yeneta. Sas- sano del Grappa. Italy Lester, Frank P, 30-09 35th Ave, Jackson Heights. New York. X. Y. Lester. -W. Ronald. Dominion Minerals, Inc, Piney River. Va. i LeSuer. Gretchen (Student). Box M. Friendship, N. Y. Letort. Marc Y,, Centre National d'Etudes et Re- cherches Ceramiques, 16 Rue Lalo, Paris 16. France Leutni. Igo. 1300 Cromwell Ave, New York 52. N. Y. (1949) 410 Americati Ceramic Societ':' Bulletin B-ritm ifiraiU Levengcxxi. W. C.. 2140 Robinwood Ave.. Toledo, Ohio Levi. Ormonde S.. Verrf-A-Eay Corp,, 615 Front St.. Toledo 5. Ohio Levy, Dorothy. 1032 Lincoln Ave.. Highland Parle. 111. Lewenz. H. W.. General Ceramics & Steatite Cor?.. Keasbev. .V. J. Lewis. Charles F.. Volunteer Portland Cement Co.. Knoxville. Tenn. Lewis, Evan J.. 513 Watauga Ave.. Corning, X. V. Lewis. Gordon E.. Gien-Gery Shale Brick Corp., Box 1299. Reading. Pa. Lewis. Howard S,, Wahpeton Pottery Co.. Wahpeton. X. D. Lewis. J. H.. Blue Ridge Glass Corp., Kingsport. Tenn. Lewis, J. M., Abingdon Potteries. Inc., Abingdon, 111. Lewis, John W., Jr.. Box 273. Warrior. AlaLewis. Mary Jane (Student), 74 Elmendorf St.. Kingston, N. Y. Lewis. William C., Big Flats. S'. Y. Libbey-Owens-Ford Glass Co. iGeorge B. Watkins). 1701 E. Broadway, Toledo. Ohio fLiederbach. William H.. 114 Newman St.. Metuchen. N. J. 'Licn-'Pao, Liu (Student), T. C.'Wheaton Co., Millville. N. J. Lies. William 13 Thomas St.. Williamstown. .Mass. Lillie. Howard R_. 191 Delevan Ave.. Coming, N. Y. Lilly, Adam. 3010 Hohman Ave.. Munster, Ind. *Limes. Robert W.. Mellon Inst.. Pittsburgh 13, Pa. Lin, C. Y., Union Ceramic Industries Co.. Ltd., 202-212 Yee Kuh St.. Kowloon. Hongkong. China Lindberg. August G.. Jr., 9340 S. McVicker, Oak Lawn, HI. Lindenberger. E.. Bombay Glass Works. Ltd., Bombay 16. India Lindenthal. John W. (Student 1. 3ox J3, Alfred. N. \. Linder. Cyril S., 1139 Park St., Tarentum. Pa. ,Lindquist. C. Alan, Jr.. 17 Pine St.. Franklinville. N. 't. Ling. Meng-chang. 415 E. Holm. Mexico. Mo. Linn. Duard C.. Jr. (Student), Landis. N. C. 'Lintz. E. H.. Hyaiyn Porcelain, inc.. Hickory. X. C. Linz. Arthur. Climax Molybdenum Co.. 500 5th Ave.. New York 18. X. Y. Lipanovich. August 7930 St. Lawrence Ave.. Pitts burgh 13. Pa. Little. James S- Hamilton Porcelains. Ltd.. 38 Elgin St.. Brantford. Ontario. Canada Little. John M. ' Student i. Box 5441. Virginia Tech. S:a. Blacksburg. Ya. Littleton. J. T.. Corning Glass Works. Corning. X. Y. Littleton, josepn C.. 215 Dwignt Ave.. Coming. X. Y. Liu. Konleon. 21 Harrison Ave.. Boston, Mass. Livovich. Andrew F.. 4041 Baring Ave.. East Chicago. Ind. Lleras. Francisco. 150 Broadway, New York 7. X. Y. 'Lobaugh. Frank E.. 1052 Sherman Ave.. Plainneld. X. J. tLochridge. James F.. 1001 Linn Dr.. Apt. 1. Cleveland 9. Ohio Locke. Incorporated 1 E. M. Skipper), Box 57. Baltimore 3. Md. Logan Clay Products Co. I E. K. Sheffield). Logan. Ohio Lonman, Charles P.. Pemco Corp.. 5601 Eastern Ave.. Baltimore 24. Md. Londerce. Joseph W.. Jr. (Student). 589 Taylor Rd.. University Heights. New Brunswick. X. J. Long. Bernard. Instttut Du Verre. 34 Rue Michel-Ange. Paris (16'). France Long. George R.. Frigidaire Div.. General Motors Corp., Dayton l. Ohio Long, John V.. Solar Aircraft Co.. 2200 Pacific High way, San Diego 12. Calif. Long. Luther I_Owens-Corniitg-Fiherglas Corp.. New ark. Ohio Long. Mrs. Ollic P.. 1324 44th Place.. S.F- Bradbury Heights. Washington 19. D. C. Long, Robert. American Porcelain Enamel Co.. [-,. Keating Ave., Muskegon 36, Mich. ""'J Long, Robert J.. 1001 3ear_Lake Rd.. Muskegon. Mici^ Long. Robert R.. W. 1. .veer Pottery Co.. Ros-V;m Ohio Longenecker. Robert J. 'Student), Alpha Chi Si^-. State College. Pa Longfritz. Longweil. Robert B. E.. K. (Student). Box 351. Republic Steel Corp., Alired. 1423 Repm V. Bldg.. Cleveland 1. Ohio Lorey, Frederick D. (Student). 41'/, E. Duncan Columbus. Ohio ^ Losch. Lucille L. ( Student). Box G6. Alired. X. Y. fLouden, R. H.. McGean Chemical Co.. 1106 Rejuki: Bldg.. Cleveland 15. Ohio .' Louis. William C.. Jr.. 141 Tillotson Circle, McKniV, Village. Pittsburgh 9. Pa. .; Louisvrlle Fire Brick Works (E. W. Ernst), 4554 Lo^ ville Ave.. Louisville 9, Ny. Loutban Manufacturing Co. (C. W.Gerster). Liverpool. Ohio ^ ^ Love. L G.. National Lime and Stone Co., First tion Bldg.. Findlay. Ohio Loveland. Edward W. (Student), 1340 Teaneck Rj W. Englewood. X. J. ^ Lovell. Robert B. (Student). 6 Hillside Campus. Lrnive sity Heights. New Brunswick. X. J. Lovenbacn. Jan. Saint RochCo.. 50 Rue deLuxembour, Brussels. Belgium 1 Lowe, Earl C. (Student), Box 635. Alfred, X. Y. ILowe. George K.. Charles Taylor Sons Co.. Heirhti. Rockefeller Bldg.. Rm. 210. Mayfield at Lee. C|ei. land 18. Ohio Lowe. Gerald E. (Student). 1318 Prospect. Sprinpid^ 'Lowrance. Robert T.. 1244 W. Main St.. Zanesville. Oli, Loy, John G., Porcelain products, Inc., Box 300, Findb. Ohio ^ ' Lucas. Joseph M.. 1733 10th St.. Cuyahoga Falls, Lucke. Charles Columbia Univ.. Pupin Bldg, Xr York 27. X. Y. Ludvigsen. C. F.. Den Kongelige Porcelainsiabrik ) Fajancefabriken Aluminia A/S. Copenhagen ?, ^ Smailegade. Denmark I.udwig. David W. i Student). Alpha Chi Sigma, Pe^. sylvania State College. State College. Pa. Ludwig. Urban W . 1 Washington St.. Manchester. Lueders, Roiand. 324'. Bradford Rd.. Cleveland Hei^a 18. Ohio Lucking. Wesley C. (Student). V3J7 Amesbury Are, Clcveiami 6. Ohio Lukas. J. C.. Wortnington Pump 3: Machinery Ran'ime Inriustnal Mixer Division. Dunellen. N. J ' Lukens. Alan R.. II Windsor St.. Cambridge. Mui H.uks. Daniel W.. Barbertown Rd.. Frenchtown. M. J. Lull. Stanley E.. Dentists Supply Co. of New York. Ilf. College Ave. i Grantley St.. Research Bldg.. Yort, Pa. *Lunak. Thomas E.. Globe Union. Inc.. 900 E. Kaet Milwaukee 1. Wis. . Lund. H. Howard (Student). Spring Creek Rd. Rod. ford. 111. Lund. Melvin 5.. 426 E. State St.. Alliance. Ohio "Lundeil. Gustav E. F.. 4<J2 Cummings Lane. Cxry Chase, Md. I .uni. William. 34 Granada. Medicine Hat. .Mboa. Canada Lusk. Leonard A. (Student). Biggar, Saskatchnoa Canada Lutton. X. W.. National Plumhing Pottery. Inc. Den- bom St.. Zanesviile. Ohio Luttrell. Carolyn 3.. R. D. 1. Tuscarora Rd. Niipn Falls. N. Y. Lutz. Gerald (Student). 602 X. Cunningham. Urbw III. - l.uz. Robert A. Jr. 336 Grady Dr. Woodbridge. N. J. Vol. 3. Ma-ir I Membership Roster, 411 I- \a;on K, 21 Cumberland Rd.. West Hartford 7. #u.y,c* * Eugene D., Dept, of Ceramic Eng:.. 204 Ceramics L>VB_01i-d-he Urbana. lames F.. mIll Battelle Memorial Inst.. 505 King Ave.. ^"Volumbus !. Ohio h. John F. (Student). 401 East 7th St.. Roila. Mo. LM ,, John E.. Tuthill Building Material Co.. IJSth and *'?cRaacciine Sts.. Blue Island. 111. i(UCyauniii K....e..n...n..e...t.h. Lancaster. C" .. Pa. Re--s--earch Labs., Armstrong Cork i von.' Louis. Jr.. 425 Park Bldg., Pittsburgh 22, Pa. ,on'}, Clifford T., 5160 San Fernando Rd.. Los An geles 24. Calif. t vons. S- C-. Dry Branch. Ga. Tytle. Jack A- (Student). 2101 Carolina Ave., Lima. Ohio I itle. W. O., Pittsburgh Plate Glass Co.. Research Lab.. LCre'ighton> Pa- M VacAlpine- William M_ 557 E. Main St., Somerville, '(McDonald. James E.. 715-Highland Ave.. Latrobe. .Pa. MacDonald. R. W, I2S Poplar Ave.. Wheeling. W. Va. MacIntyre. Donald J. (Student). R.D.. Piffard, N. Y. Mack, fedward W.. III. 77 Mack St.. Windsor. Conn. Mack. Rove; K.. Babcock & Wilcox Co., Old Savannah Rd.. Augusta. Ga. Mackasek. Edward. 1010 Vermont Ave.. N.W.. Wash ington a. D. C. Mackenzie. James. United Steel Companies. Ltd.. Re search and DeveloDmeni Dept.. Swinden House. Moorgate. Rotherham, England MacKer.zie. James T, Box 2603. Birmingham 2. Ala. MacXaim. John 5.. Pfaudler Co.. Research Lab.. West Ave.. Rochester. N\ Y. MacPherson. C. R. (Student). 309 Nr. Willis. Champaign. III. Madden. Jesse F.. Page-Madden (_o.. Inc.. <6-96 Second St., Mineoia. N. Y. Madden, Robert C.. 202 S. Palmetto Ave., Fontana. Calif. Maddock. A. M.. R. D.. Washington Crossing. 72. J. 'Maddock. J. B^. Paper Makers Importing Co.. Inc, Drake Bid?., zzaston. Pa. *Mag:d. H. S.. American Radiator L Standard Sanitary Carp.. Box 907. Trenton 5. N. J. Magnuson. J. W.. 545 S. Race St.. Denver. Colo. Maguire. J. Frank. Dept, of Public Works. Municipal Blc?.. Mew York 7. N. Y. Mahaffy. Wendel A.. Owens-Illinois Glass Co.. 601 56th Ave.. Oakland 1. Calif. Mahe5hwary. Ved P. (Student). Ceramic Ener. Dept.. .Missouri School of Mines. Roila. Mo. Mahier, Lois W.. R-4. Baton Rouge. La. Mahoney. Frank B.. Richmond Radiator Co., Union- town. Pa. Mainnardt. Robert (Student). 17204 5rd N'.E.. Seattle 55. Wash. Maia. J. A.. Howard University. P.O. Box 18. Wash ington. D C. Majeske. Joseph. T. C. Wheaton Co.. Millville. N. J. Maiumder. Benny L. i Student). 4 Fnyie House Frobisher Hail. Smne Staffs. Engiand Malkin. W. R,, B. F. Drakenteld Sc Co.. Inc.. Box 267, East Liverpool. Ohio Mallonn. P. A.. Republic Stamping Sc Enameling Co.. Box 471. Canton l. Ohio 'Malm. Arrhttr T.. 255 Beverly Rd.. Worcester S. Mass. Malonev, William F. (Student). 157 Seneca St.. Hnrnell. \'. y : Malsch. Werner. 402 6th Ave.. Belmar. N. J. Malvsiak. Chester. 455 W. Bancroft Ave., Toledo 2. Ohio Mangsen, Gustav E.. 1923 Lockport St.. Niagara Falls. N. Y. Manker. William. Padua Hills. Claremont. Calif. Manning. F. Keith (Student), American Radiator & Standard Sanitary Co.. 6910 Franklin Ave.. New Orleans. La. Manning, R. Douglas. Karker Pottery Co.. East Liver pool, Ohio Manousek. Miiosiav. Czechoslovak Glass Works. Revo- lucni 2. Prague II. Czechoslovakia Manring. William H.. Ball Bros. Co.. Muncie. Ind. Mansfield Sanitary Pottery, Inc, (Perry E. Draper). Perrysviile. Ohio *Manson. M. E., 3ox 1480. Palm Springs. Calif. Manx, Oscar E.. 758 3th St.. Medicine Hat, Alberta. Canada `Marbaker. Edward E, Mellon Inst., Oakland Sta,, Pittsburgh 15. Pa. Marett. George R. (Student). Box 5182. Georgia Inst, of Tech.. Atlanta. Ga. Markert, Fred S.. 21541 Aberdeen Rd., Rocky River 16. Ohio Marquis, John E.. Pemco Corp, 5601 Eastern Ave, Baltimore 24, Md. Marsh, Frank L, National Gypsum Co.. Clarence Center. N. Y. Marshall, Darwin. (Student), Box 262, Alfred, N. Y. Marshall. Paul A.. 1201 Cherry St, Brockway, Pa. Martin, Francis W.. 210 Seneca St, Coming, N. Y. Martin. Frank B, E. J. La vino Sc Co, Box 29, Norris town, Pa. Martin. George D, 612 Colorado Ave, Baltimore 10. Md. Martin. Hazel S, 629 West 105th St, Los Angeles 44, Calif. Martin. H. C, Carborundum Co, Niagara Falls, N. Y. Martin. Ralph H, 2500 East 52nd St, Los Angeles 11. Calif. Martin. Robert F,, 407 Wilson Lane. Bethesda. Md. Martin, Robert O, 11 W. Moody. New Castle. Pa. Martin. T. P. C, 17 Arbordale rials. St. Georges Ter race. Perth. West Australia Martin, Wesley G, 6054 Kent Ave, Milwaukee 11. Wis. Martz. Joseph A., 535 Riverside Ave, Wellsvi'.le, Ohio Marvin. Philip R,, Milwaukee Gas Specialty Co, Box 461, Milwaukee 1. Wis. Marx. LcEov, Denver Terra Cotta Co, West 1st Ave. and Umatiila St, Denver 9. Colo. Maryland Glass Corp. (L. C. Roche), 2147 Wicomico St, Baltimore 50. Md. Maskill. William. Coalbournnill Glass Works. Stour bridge. Worcestershire. Engiand Mason. Anthony Y. Hamilton Porcelains. Ltd, 58 Elain St, Brantford. Ontario. Canada Mason City Brick Sc Tile Co. (C. F. Garland), Mason City, Iowa Mason. Cecii R. Student). 2534 Scweii Rd, S.W.. A.pt. H-30. Atlanta. Ga. Mason. Lawson F... McLain Firebrick Co, Wellsvilie, Ohio Mason. Mary Ann. 2700 Cameron J.lills Rd, Alex andria. Va. Mason. Ronald K, Mason Color & Chemical Works. Inc, Box 76. East Liverpool. Ohio Massengale. Cordon B, 2740 Porter St, N.W, Apt. 1 Washington D. C. Matarazzo, S/A I.R.F. (M. Mazzetti). 50 Broadway, New York 4. N. Y. Mathiasen. O. E, Federal Seaboard Terra Cotta Corp, Perth Amboy. N. J. Mathiesen. Erik. 40 Fasanhaven. Gentofte, Denmark . Matiste. Henry J, 313 Elizabeth Ave, New Castle. Pa[ Matson. F. R, School of Mineral Industries. Penn sylvania State College. State College. Pa. Matteson. Gilbert D, Stone House, R. D. 2, Sherburne. N. Y. Matthews. L G, American Smelting Sc Refining Co, 120 Broadway. New York 5. N. Y. Mattvasovszky Zsolnay. Laszlo, Budapest IV. Kossuth Lajos-Utca 14. Hungary I194Q) 412 American Ceramic. Society Bulletin 'Maupm, Addison. 5147 Bridgewater Rd, Cleveland 24, Ohio Maupin. Flovd M. (Student), 315 \V. Monroe. Mexico. Mo. Maurer, James A., 5519 X. Lake Dr., Milwaukee 11, Wis. Mauser. H. W.. Spoorsingel 63, Delft. Holland Mavor. Wilfrid, Ferro Er.amcl Corp.. International Div.. 4150 East 5oth St.. Cleveland 5. Ohio MavTocordato. Demetre, 14 Rovertou Cali, Athens, Greece Maxson, Elwyn L, 1203 Isabel St., Burbank, Calif. Maxson. Elwyn L.. 1208 Isabel St.. Burbank, Calif. Maxwell. Laurel H, 18 Perry St.. Kensington, Md. May, L. r.. Standard Ultramarine Co, Huntington 13, W. Va. Maybaum. Paul S, Jr. Apt. 18B, Winoka Village, Hunt- , ington Station. N. Y. Mayer. Walter S.. Mayer China Co.. Beaver Falls. Pa. Mayneld, Manvilie J. (Student), 636 Sherwood Rd, , X.E, Atlanta. Ga. Maynard. Poole. Atlantic Coast Line R.R, 717 Grant ' Bldg, Atlanta 5. Ga. Mays, George A, Niles, Calif. iMazet,* Louis, Borax Francais, S. A, 64 Rue des Math- . urins, Paris (3*), France Mazumdar, D. C, Gwalior, India Mazzetti. M,, S/AI.R.F. Matarazzo, 50 Broadway, New York 4. X. Y. Mazzoni. John A, 2023 Ranchdale Dr, St. Louis 21, Mo. 'McAfee, W. Keith, Box 300, Redlands, Calif. McAllister, Christopher P. (Student), Box 29, Alfred. N. Y. McAIpine, Kenneth B, 1201 Union Ave, Brackenridge. Pa. McAskiil. James I, 311 King St., West. Kingston, On tario. Canada McBride. P. B, Porcelain Metals Corp. of Louisville. 1400 South 13th St, Louisville 10, Ky. McBumey. John \V, 1543 N. Falkland Lane. Silver Spring, Md. McCabe,Richard P, Rutgers Univ.. School of Ceramics, .New. Brunswick. N. J. 'McCann. D. M, Akron Porcelain Co, Akron 14, Ohio 'McCann. Sidney W, Pfaudler Co, 1000 West Ave, Rochester 11. X. Y. _ ,,, McCarthy, Daniel X, 14390 Sayre St, San Fernando, Calif. McCartt. Kenneth C, 1408 Delaware Ave, Xew Castle, Pa. McClain. Edward J, 506 Orchard .Ave, Pittsburgh 2. Pa. McClelland. Roland H. (Student), Globe Union. Inc, 900 E. Keefe Ave, Milwaukee i. Wis. McCiune. Charles V,, 2930 Clairmont Ave. S, Apt. B6, Birmingham. Ala. McClure. Howard C, 1808 Hutchins St, Portsmouth. Ohio McCoIlom, Perry C, American Crucible Co, North Haven. Conn. McComas, Clarence B, T. C, Wheaton Co, Xtillville. N. J. McCord. L. E, Harshaw Chemical Co, 113 John St, Elyria. Ohio McCormick, John M, R. D. 7. Butler. Pa. McCormick. Stewart W. (Student), 2101 Ashmore Ave, Chattanooga 5. Tenn. McCoy, Nelson. Pottery Co. (Nelson McCoy Melick), Roseville, Ohio McCoy. William. 1219 24th St, X.E, Canton 4. Ohio McCreery. George L, 393 Highland Ave, Wadsworth. Ohio McCreight. D. 0, 15 Willow Terrace Dr, R.D. 2. Library. Pa. McCreight. Louis R. (Student), Box 57. Univ. Sta, Urbana. 111. McCrone. c.;itabe:h, 1S5 Edgewood Ave, San Cain. McDar.ei. Donald W, McDanel Refractory p Co, Beaver Falls. Pa. r"Li, McDermott. James J, Jr, SO William St, New N. Y. or. McDonald. E. F,, Ittgram-Richardson Mfg. Co a Falls. Pa. ' McDonald, Howard .A. (Student), 121 North (L Alhambra. Calif. r<* 5 'McDougal. Taine G, A C Spark Plug Co, py Mich. '"usjj McDowell. J. Spotts, 4716 Bayard Sl, Pittabizr^j, " 'McDoweil. Samuel J, 52 Elm Ave., Metuchea, R" 'McElroy, R. H, International Clay Machinery Dayton. Ohio 'McEvov, Robert J, 204 Ceramics Bldg, Univ of In ti rbaiii. UL McFarland, D. H, Jr. (Student). 807 First St- a Marietta. Ga. 'McFarland. James E,, Main Lab, Inland Steel r- 3210 Watling St, East Chicago. Ind. GL McFarlane. lohn A, 2240 Woodward Way, N W lanta, Ga. ' ' A- McGean, Ralph L, 1106 Republic Bldg, Cleveland.' Ohio ^ 'McGee. Thomas D, Research Lab, A. P. Greta p. Brick Co, Mexico. Mo. McGill. William M, Virginia Geological Survey iz 1423. University Sta, Charlottesville, Va. ' 001 McGonan. G. William, Armco. Steel Corp, Middltto*, Ohio McGolpir, William C, Rm. 40J, 57 Bloor St, Vf Toronto 5, Ontario, Canada '^ McGrue. W. M,, 3730 Bridgeport Ave, Brentwood i- Mo. _ -ut McHardy, Maynard E, 5963 Cote Brilliante. St. Loui, ii Mo. 7 McHose. L. H, Inc. (M. M. McHose), Box 47, p.l Amboy, N. J. McHose. M. M,, L. H. McHose, Inc, Box 47, Amboy, N. J. McHugn, Michael J, Jr, Consolidated Feldspar Con 1403 Trenton Trust Bldg, Trenton 8. N. j. *. McIntosh. Harold W,, American Window Gian <% 1616 Farmers 3ank Bide, Pittsburgh 22. Pa. McIntyre. G. H, Ferro Enamel Corp, 4i0 East St, Cleveland 5, Ohio McKaig. W. Wallace. Cumberland Steel Co, Cuatur land. Md. McKee Glass Co. (Gerald Terrill). Jeannette. ?a. McKee, r. W, Salem China Co, Salem. Ohio McKee. William D,, jr. (Student). 811 \V. 14th St Roila. Mo. McKeen. Richard D. (Student), 420 Boyles Ave, Castle. Pa. McKendrick. Alexander, GIcnboig Union Fireclay Ca, Ltd, GIcnboig. Lanarkshire. Scotland McKenney. Wiiliam H, Univ. of North Dakota. Crag Forks. X. D. McKeown. Thomas H.. Box 31. Metuchen. X. J. McKibben. Burt H, Xiles Roiling Mill Co, Niles, 0h McKinley, ; heodore D.. E.. I. du Pont de Xemoun 1 Co, Inc.. Newport. Del. McKinneil. lames F, Ir, l.ocke. Inc, Box 57, Baltiitm 3. Md. McKinney, R. B,, North American Refractories Cs, Lock Haven. Pa. McKinney. William H_ American Radiator 4 Standard Sanitary Corp, Box 1866. Richmond, Calif. - McKinnie. James R_ 3812 Huntington Dr, East. Sa Gabriel. Calif. McKinnis. Charles l__Jr, 212 Main St. Tarentum, Pa. McKinstry. Herbert A. (Student), 129 VV. Prospect At*. State College, Pa. Membership Rosier, 1910 413 jilin, Norman B, 950 Ferris St., Los Angeles, dcLJ^' Lj: Fire Brick Co. I \V. A. Turner), 2500 Firs; NagcLJ'f Ear.k' Bldg.. Pittsburgh 22, Pa. tl2J,rr.`c._ lames P,, Diamond Potteo' Corp.. 50-56 China MO7" jrooksville. Ohio 'ren. Hear/ D., Ferro Enaineis (Canada!, Ltd.. z54. Oakviile. Ontario, Canada 3j,,cn, John. 348 Carolina Avc., Cnester. W. Va. .\fc, jughiih, John L,, 564 S. Craig Place. Lombard. III. MctCi,eniin. Joseph K, (Student), Red Wing Potteries, '*1 c Minn. >' -.Iignlin. Stanton, Seton Village, Sante Fe. New 'f^uirhlin, William H.. Alsev Brick St Tile Co.. JtLJ"6 ju .wlNYahon. John F.. Alfred. N. Y. ''Hi^on. John F.. Jr. (Student), Box 965, Alfred. N. Y. Mc;, ,er. Harold A.. Permaglas Inc.. Genoa. Ohio ^j^fyllen. John C.. 9325 Rivershore Dr, Niagara Falls. /'Yf.-Vdie, Howard F, National Bureau of Standards. M?CashinSt" D. C. UrNamara, Edward P, 1710 Highland Ave., New "ras'llc. I Naughton. Ronald R-, Central Tech. Library, Con- lidated Mining & Smelting Co. of Canada. Ltd, Trail. British Columbia. Canada u,Pui!!*n- Jack A. (Student). 22 JJuar.ita Place, Belle jlcvRillei[.Cn11lC-1.oluFmrabnuks H, Engr. 10, Ohio Expt. Sta, Ohio State ^\(cVav. T. N, School oi Chemistry. Metallurgy, and Xrarriics. Univ. of Alabama, University, Ala. ^ejcnam. F'.oran L, 1009 Bonnie Brae. River Forest. vledert. Warren C, 797 Deshler Ave, Columbus 6. Ohio tUeeker. R. C, Kentucky-Tennessee Clay Co, 307 City Cavings Bldg, Alliance. Ohio xJnrc Laurence. Hazel-Atlas Glass Co, 15th and Jacob Sts, Wheeling. W. Va. \leid. Wiiliam J, L'niv. of Illinois. Dept, of Ceramic ` n'gr, L'rbana. 111. yj^iiken. Robert H. (Student), 201 Park Ave, Keans- burg. N. J. Meiresonr.e. Arthur C. (Student), 1701 North 4th St, Columbus 1. Ohio vleiia Lorenzo. Colombia Brewers Industries. Inc, 150 Srsadway'. '. 2th FI, New York 7. N Y. Meiick. Nelson McCoy, Nelson McCoy Pottery Co, Roseville: Ohio ilelka. Katherine C, 2205 Greenleaf. Santa .\na. Cam. 'Meioy. Oiarles L, 31 North Ave, Washington. Pa. ileng. Edwin ?., National Carbon Co, Inc, Cleveland. Ohio 'Merck. Walter J, 20 Lowell Rd, Port Washington. Long Island. N. Y. Meredith. Edward J. i Student). Box 763. Va. Tech. Sta, 3lacksburg. Va. Merkel. W. H, W. A. Riddell Co, American Clay Machinery Div, Bucyrus. Ohio Meriini. Francesco. Soc. Richard Ginori. Doccia-Coion- aata. Florence, Italy 'Merriam. Jack G,, Box 407, Mundelein. III. ilmman. Paul-H, D. M. Steward Mfg. Co, 3ox 51U. Czattanooga. Tenn. Memman. Seth G, 511 Hazel Ave, Vineland. N. J. 'Merritt. Clarence W,, Box 464, Alfred. N. Y. 'Merritt. Lester M,, 654 Wilson Ave, Columbus 5. Ohio 'Merry. E. B, Jr, Merry Brothers Brick 3: Tile Co, 415 Masonic Bldg, Augusta, Ga. Merry. W. H, Eljer Company oi California. 2035 E. Vernon Ave, Los Angeles 11. Calif. Merrens. Frederick G, 7521 Santa Monica, Normandv 21. Mo. Mervin, Byron W,, 2505B St. Clair Ave.. East Liver pool. Ohio I1SU91 Men, George, Magnesita, S. A, CaLxa Postal 203. Belo Horizonte. Brazil. South America 'Messimer. Laverr.e .A, Holopnar.e Co, Newark. Ohio Metal it Thermit Corp. (George C Betz). 120 Broadway, New York 5. N. Y. Metalloy Corp. 'Walter M. Fenton), 2560 Rand Tower, Minneapolis 2. Minn. Metz. G. F, Farquhar Estates. Hillside Dr, York. Pa. 'Metzger, A.. J, Dept, oi Ceramic Engr, Virginia Poly technic Inst, Blacksburg. Va. Mexico Refractories Co. (C. A. Smith), Mexico, Mo. Mever. George W, Glensnaw Glass Co, Inc, Glenshaw, Pa. Meyer. H. C, Foote Mineral Co, 18 W. Chelten Ave, Philadelphia 44. Pa. Meyer. Herbert T, 247 N. Indiana Ave, Kankakee. 111. Meyer, L. S, Hydraulic-Press Brick Co, 1337 South Kingshignway, St. Louis 10, Mo. Meyer, William W,, U. S. Tariff Commission. Wash ington 25. D. C. Meyerhoier. E. A, Meyerhoier 4 Co, Zurich, Switzer land Meyer-Scholer. Hans. Blumentrasse 3, Binningeh near Basle. Switzerland Michael. Frank L, 88 North St, Dalton, Mass. Michel. 3, 9 Rue Deves. Neuilly-sur-Seine (Seine). France Middleswarth. Earl T, 407 E. Ninth Ave, Tarentum, Pa. Middleton. George J, 1069 W. 31st St, Los Angeles 7. Calif. Midgette. Willard B, Demuth Glass Works. Inc, 35 E. Wacker Dr, Rm. 1436, Chicago 1. 111. Millen. Charles T, 553 Sherboume St, Toronto. Ontario. Canada Miller, (Miss) B. L, Royal China. Inc, Sebring, Ohio Miller. Fred M, The Brvnwood. Apt. A-24, Wvnnewood. Pa. Miller. Fred W, 13 Rynda Rd, Maplewood, N. J. Miller. Grant E, 5149 Homewood Ave, Maple Heights. Bedford. Ohio Miller. Harola. 311 Crescent Ave, Redlands. Calif. Miller. Harold. 1423 5. Tripp Ave, Chicago 23. III. '.Miller.. Howard !__ Libbey-Owens-rord Glass Co, Rossford. Ohio Miller. James S,, Paper Makers Importing Co, Inc, Drake Bldg.. Easton. Pa. Miller. John 3, 3rd St.. Lewiston. N. Y. Miller. John W,, New Castle Reiractories Co, New Castle. Pa. Miller. Jorge 5, Casilla 187, Santiago. Chile. South America Miller. O. E, Pyro Refractories Co, Oak Hill. Ohio Miller. Robert A, Pittsburgh Plate Glass Co, 2000 Grant Bldg, Pittsburgh 19. Pa. Miller. Russel A, 4300 Larehwood Ave, Philadelphia 4. Pa. Miller. R. W,, Pittsburgh Plate Glass Co, Columbia Chemical Div, Barberton. Ohio Miller. William A, 210 Buffalo 5t, Jamestown. N. Y. Miller, William C, Box 3316, Pittsburgh 18. Pa. Milligan. Chester E, 4814 Loma Vista Ave, Los An geles. Calif. Milligan. Lowell H, Norton Co, Research Lab, New Bond Sc, Worcester o. Mass. 'Milliken. Edward C, 4-U W. North Ave, East Pales tine. Ohio Milliken. William M, Cleveland Museum of Art. , Sta. E. Cleveland 6. Ohio Millman. Nathan. J. M. Huber Corp, Huber, Ga. Mills. G. Alexander. Houdry Process Corp, Box 427, Marcus Hook. Pa. Mills. R. Gerald (Student), 59 S. Adelaide Ave, High land Park, N. J. Mills. Robert W. (Student), Apt. 2. 142 E. Southland Blvd, Louisville. Ky. 414 American Ceramic Society Bulletin Millsom. Walter C, W. S. Dickey Clay Mi's. Co.. 607 Commerce Trust Bids;.. Kansas City 6. Mo. Milner. Edwin E.. R. D. 2. Muncte. I.nd. Miner. Reginald R, Box 234. Cliftwood Beach. N. J. Mink. John D.. R. D. 1. Dunkirk. Ind. Minnicfc, L. John. 306 Boyer Rd.. Cheltenharh. Pa. Minnium. Byron B., Erie Resistor Corp, 6-H \\ est 12th Sl, Erie. Pa. Minton. G. Z, Pittsburgh Plate Glass Co.. Research Lab.. Creighton. Pa. Minton. H. Collin. Jr., Star Porcelain Co., Muirnead Ave.. Trenton 9, N". J. Mississippi Glass Co. (R. D. Humphreys). 200 5th Ave., New \ ork 10, N. V. Mitchell. Lane. School oi Ceramic Engr., Georgia Inst, of Tech.. Atlanta. Ga. Mitchell. M. P.. Fairfacts Co.. Inc.. Box 374,-Trenton 3. N. J. Mitra, H. K., 12 A Rd., East. Jamshedpur, B.N.R., India Mixer. William G.. Jr. (Student). 3219 Dayton Blvd.. Chattanooga 5, Tenn. Mochel. John M., 2 Hawthorne Hill. Louisville. Ky. Mockrin, Isadore, 4624 Pulaski Ave., Philadelphia 44. Pa. _ Modigliani, Piero. Modigliani Glass Fibers, Inc.. 37th Ave. and Vernon Blvd.. Long Island City 1, N. Y. Moebus. C. R., United Clay Mines Corp.. East Liver pool, Ohio Moffat. John. Jr., 7338 Stewart & Gray Rd.. Downey, Ca 1 i f. Moffett. Robert A., North American Refractories Co.. Mount Union, Pa. Mohl. Kelmuth. Fabrica de Loza "La Favorita." S. A, Palma Norte 308. Despacho 312, Mexico. D. F.. Mexico Mohr. J. Gilbert. Libbey-Owens-Ford Glass Co.. Glass Technology Section. Research Dept., 1701 E. Broad way, Toledo 5. Ohio Mohr, William C.. Westinghouse Research Labs.. Ard more Blvd.. East Pittsburgh. Pa. Moler.Products, Ltd.. Hythe Works. Colchester, Essex. England Moiler. J. Aall. Porsgrunds Porselaenstabrik. Porsgrur.d. Norway Monack. A. J.. Box 305. Rutherford. N*. J. Moneta. .-austo. Via Mambrett 9. Miian. Italy Mong, Lewis E.. 3306 Loughborough Place. Chevy Chase 15. Md. Monks. Frank E.. Fuller Label Z: Box Co.. 500 Dargan St.. Pittsburgh. Pa. Monteith. Philip G. <51066011. 225 X. Lockwood St, Chicago 44, IU. Montemavor, Ponciano S.. Jr.. Arteaga 222 Ote., Mon terrey, Nuevo Leon. Mexico Montgomery, Earle T.. Engr. Expt. Sta.. Ohio State Univ.. Columbus 10, Ohio Montgomery, Robert J. (Life), Mining Bldg., Univ. of Toronto. Toronto. Ontario. Canada Moody, H. Leslie. Box 460, Hickory, X. C. Moody. Willis E. (Student). 753 X. Main St.. Fostoria. Ohio Moon. Earl O.. American Mineral Co.. 2570 E. Sth St., Los Angeles 23. Calif. Mooney. Edward L.. Alfred Univ.. Research Lab.. East Kingston. X. Y. Mooney, Kurt. Kimble Division Lab.. 2626 Dorr St.. Toledo 1. Ohio Mooney, William F.. 300 X. Mt. Trail Ave.. Sierra Madre. Calif. Moore. Charles H.. Jr.. Research Lab.. Titanium Div.. National Lead Co.. South Amboy, N. J. Moore. Charles W. (Student). Box 4959. Georgia Inst, of Tech.. Atlanta. Ga. Moore. Dwight G.. Mineral Products Div.. National Bureau of Standards. Washington 25. D. C Moore Enameling Sl Mfg. Co. (Waiter B. Moore). West Lafayette. Ohio Moore. Henry, Hartford-Empire Co, Hartford, n Moore. John G.. 505 E. Popiar St, Robinson. 111. W Moore it Munger (Murray Rushmorei. 33 Rec;,-Jr , New Yor.-c o, X. Y. _ \ Moore. Raymond G, ti Perry, Coming. X. Y. Moore. Richard S.. Hardison-Waiker Refractor^, , Farmers Bank 3ldg, Pittsburgh 22, Pa. Moore. Wader 3.. Moore Er.ameiing i Mfg. Co., ',y Lafayette. Ohio *) Moore. W. G.. Humphries Mig. Co.. 201 . . Mansfield. Ohio _ A, Moran. J. J.. Landis Ave. and Spring Rd., Vin,i X. J. Morell, X. L.. 313 Union Bank Bldg.. Bethlehem, p, Morey, G. W.. Geophysical Lab.. 2301 Upton St, . ington 3. D. C. Morgan, Raymond W, Reiractory Sales Co, Wyoming Ave, Detroit 21. Mich. * Morgan. Robert A, 430 Columbus, Apt. 1, Syrv, N. Y. _^ Morgan. Stuart F, IS Cooke St, Fairhaven, Mai, Morgan, Willard l__ 735' Millbrook Lane. Hav.-d, Pa.- a,l Morgan. William R, Peninsular Grinding , 111 X. Cavalry. Detroit, Mich. 'A Momir, Bob L. 1 Student), 231 E. North St.-. Ohio ^ Morren, Georges. 197 rue de Courtrai. Menin, Bcl>, Morris. Frank. 236 Greenpoint Ave, Brooklyn 22. .V y Morris. George J, Research Dept, Ferro enamel 4150 E. 5oth St, Cleveland 5. Ohio Morris. John L, Jr, Durachrome Co, Inc, 12ij 5. Vista Ave, Los Angeles 23. Calii. ** Morris, Kent B. (Student). 202 Evans Dr, Decatur r Morris. Lue, Box 3. Cypress. Calif. ' J*- Morris. Paul R,, Pittsburgh Plate Glass Co, Crei?'-., Pa. ^ Morrison. Boone H, 3. r. Drakenfeld & Co, Inc, 2o 519. Washington. Pa. '1 Morrison. Neil T,, Box 193. Youngstown. Pa. Morrison. Roben r, 309 E. River St, Elyria. Ohio Morrison. Wallace S, 340 Cedar St, Rockiord, Morrow. Vance A. (Student). Box 3176. Columbia, j.r Morse. George T, 3ox 35. Metucnen. X. J. Motion Pottery Co. ( Wiiliam Rapp). Morton, ill. Morton. Wiiliam A, 46 Standisn Blvd, Ml Lebit* Pittsburch 16. Pa. Mosaic Tile Co, Zanesville. Ohio Moscker. Emii (Student). 308 State 5t,, Rolla. Mo. Moser. Jonn I__ 1210 Acorn Dr, Dayton 9. Ohio Moser. Leo. 200 Riverside Dr, New York 25. X. ". Moss. LcRoy L,, 12606 Forest Ave, Cieveianc 20. Cl* Motock. George T, Box 305. Sta. D. Cleveland 4. Ch* Motsch. Fred R,, Foster-Forbes Glass Co, Marion.!^ . Mott. B. H, Mott Core Drilling Co, Huntington. \V. Mould, W. J, Steubenville Pottery Co, Steubetmi Ohio Mount Clemens Pottery Co. (Charles E. Doll), Ma* Clemens. Mich. Mouraud. Paul H,, 14 Tngleside Rd, Upper Montcai X. J. Mowrey. rred \\ .. Rodeers Dr, M.R. 1. New Kcarg. ton. Pa. Moyer. Kenneth L. 'Student). 1403 East Ave, .'.tuba T exas Moyer. Robert E, 301 North 10th St, Murray, 'Mueller. Edward E. (Student). School of Cenma Rutgers Univ, New Brunswick. X. J. Mueller, rerd A. (Student 1. 331 X. Fifth St, Ga* City, Cuio. Mueller. James 1. (Student). Ceramic Engr. Dag School oi Mineral Industries. Univ. of Washinfta Seattle 5. Wash. Mueller. R. M,, Ferro Enamels (Australia) Pty, Li Bourke Rd.. Alexandria. N.S.W.. Australia Muir. David R,, Mississippi Glass Co, Main and gelica Sts, St. Louis 7. .\lo. Yol. ^ No. U vJk L Membership Rosier,' 1 !l^!J' 415 .qrrj . K. N'.. Sashi Bushan Banerjce Rd.. P. O. & r ,n iocs W. (Student), do South 2nd Ave., High- Mud ?=>'* N'. lo'nn W. (Student). 114 North 2nd St., Jeannette. vi-11- ?2' jv Russell E.. 459 E. High Ave., New Philadel- vlUia Ohio ?V, ,, Wiilard F.. Div. of Ceramics. Pennsylvania M4`,.e' College. State College. Pa. 5** Frederick W., New Holland Pike at Beilers ^ne. Leola. Pa. i-r Ma*. Basic Refractories. Inc.. 845 Hanna Bldg.. ,',r-l'eveUnd 15. Ohio .me Refractories Co. (Charles W. Fyfe), Shelton, Jfw11 fwov James P-. 965 Lafayette Ave., Buffalo 9, N. Y. ^509 Randolph St., Los .Angeles 22, ^Jane O. E., 4138 North 21st Street, Milwaukee 9. yluly* ' )'ndy. O. S., 426 Park Ave.. Wheaton. 111. '^`"^[royci. John B.. Rockware Glass Syndicate. Ltd., ^Sockware Ave., Grecniord. Middlesex. England -^^phy..'Remington M.; 420 Hixson Ave., Syracuse 6, 'fjy, L. John (Student). Box 105. Alired, N. Y. 5*uurray, Maurice A.. 1103 Westwood Ave., Chatta- nooga 5. Tenn. Murray. Robert S., 68 McKennan Ave., Washington. \(usselman. H. G.. 2246 Annapolis Rd.. Baltimore 30, V.uttitt. Frederick C.. 110 Church St., Sault Ste. Marie. Ontario. Canada Vvers. Alicc C.. Box 1088. Same Fe. N. M. yvecs, C. H-. Box 127, Salt Lake City, Utah Livers. Charles V., 516 N. Jefferson St.. Kittanning. Pa. vivers. -- F.. I ronton Fire Brick Co.. Box 4723, Jack sonville 1. Fla. yvers. Frederick C. (Student). 3ux 198. Alfred. 2.'. Y. \!verson. Martin S.. 56 Egmont St.. Brookline. Mass. N Sichod. Henry J., 65 S. Arlington Ave.. East Orange. NJ Sadler. Marion R.. 1371 Iris St.. Apt. 10. Los Alamos. N. M. Nigei. . A., \\. rought Iron Range Co.. ;661 Natural 3ridge .Ave.. St. Louis 20. Mo. V'visn. Walter M., Box 39, Aldershot, Ontario, Canada Nance. Taylor E. (Student). 595 McAiee St.. N. W.. Atlanta. Ga. Napier. John B.. 1297 Burton Ave.. Macon. Ga. Nash. Harold S.. Univ. of Cincinnati. Ceramics Dept., Cincinnati 21. Ohio Nash. Herbert. Southern California Gas Co.. Box 3249, .Terminal Annex. Los Angeles 54. Caiif. N'asn. Simeon. Jr.. Bernalillo County Ceramic School. jandia Pottery. Cedar Crest. N. M. National Ceramic Co. (J. A. Schermerhom). 500 South ard St.. Trenton 2. N. J. National Engineering Co. (E. A. Peterson). 549 W Washington Blvd., Chicago 6. 111. National Fireproofing Corp. (R. A. Shipley), 202 E. Ohio St.. Pittsburgh 12. Pa. National Industrial Sand Assn. (V. P. Alieam). 1325 St.. N.W.. Washington 4. D. C. National Lead Co. (Alex Stewart). Ill Broadway. New I Vork 0. N. Y. National Lime and Stone Co. (I- G. Love). First Na- lional Bldg., Findlay, Ohio Xutonal Mortar & Supply Co. (E. F. Kearins). 1807 "irst National Bank Bldg- Pittshurgh 22. Pa. 11949) National Refractories Co, lac. (R. A. Hitchins). 17:h FI., Lewis Tower B'.c;.. 225 S. Fiiteemh St.. Phila delphia 2. Pa. National Research Cor?. Phiiip Oodley). 70 Memorial Dr.. Cambridge 42. .Mass. National Sales Car?. .Frank Koch). 31 East 15th St.. Cincinnati 10. Ohio National Sanitary Co. Erwin Sor.nl. Salem. Ohio Naudot. Jacques. Cerhaii a Paray-le-Monial iSaone &: Loire). France Navias. Louis. Research Lab.. General Electric Co.. Schenectady 5, N. Y. Navratiel. Hafis. Dehmstrasse 15. Lauf/Pegnite. Bavaria. Germany Neal, James E. (Student), 164 Sandford Ave., North Plainfield. N. J. Nederlansche Vereenigin? van Aardewerkfabrikanten. W.P.M.. van der Loo, AJexanderstraat 7, The Hague, Holland Neely. Homer E.. Jr., 404 East 11th Ave.. Tarentum, Pa. Neff. Edward D., Box 205. Templeton, Pa. Neff. John M., Armour. Research Foundation, 3411 S. Federal Sl. Chicago 16. 111. Neiman. Robert. Whip-Mix Corp., Inc., 411 W. Avery Ave- Louisville 8, Ky. Nelson, Forrest W.. 3341 S. Taylor. Milwaukee 7, Wis. Nelson. James .A., Univ. oi Illinois. 204 Ceramics Bldg., Urbarta. 111. Neison. Robert E. fStucent). Room 212, YMCA. Norris town. Pa. Neiter. William 5.. 2306 Clairmount Ave.. Detroit 6. Mich. New, Ryland H.. National Sewer Pipe Co., Ltd., Swan sea. Toronto 3, Ontario. Canada Newark. Francis F.. Aluminum Ore Co.. 3300 Missouri Ave.. East St. Louis. 111. Newark. Martin E. i Student). Star Route. New Egypt. N. J. Newbold General Refractories, Ltd.. Box 3407, Sydney N.S.W., .Australia New Castle Refractories Co. (R. W. Rowland), New Castle. Pa. 'Newcomb. Rextord. Jr.. 1008 Wisconsin St., Lake Geneva. Wis. New Jersey Porcelain Co. J. M. Gilfillan). Box 908. Trenton :. N. J. Newkirk. Terry f.. Portland Cement Assh. Fellowship. National Bureau of Standards. Washington 25. D C. Newman. Hcrrert M. Student). 1736 Belmont Ave.. Apt. 110. Seattle 22. Wash. Newman. Robert W . JS'.'J Phiiip Si.. Scheneeiadv !f). N. Y. _ . Newsom. A. S.. Pountnev & Co.. Ltd., Bristol Pottery, Fishponds. Bristol. England Newton. Earl W.. Jr.. 4951 N. Wolcott, Chicago 40, 111. Newton, R. I_ Owens-Illinois Glass Co., Bridgeton. .N. J. Nichols, Robert M. (Student), c/o A. A. Green, DuPont. Wash. Nicholson. Clifford M.. Ehgr. Expt. Sta.. Ohio State Univ.. Columbus 10. Ohio Nicolin. lean. Etahl. Japy Freres. 6 Rue de Mancnaii. Paris 3. France Nielsen. John. Route I. Kimswick. . Mo. Nieman. A. H,, Ohio Hydrate i Supply Co.. Wood- ville. Ohio Nijhawan. K. K.. India Porcelain. Ltd., Alwar, Raj- putana. India Niklewski, 3. K,, Main Enamel Manufacturing Co.. Ltd.. Gothic Works. Angel Rd.. Edmonton, London, N. 18. England Niles Fire Brick Co. (J. R. T. Clingan), 165 E. Park Ave.. Niies. Ohio Nisula. Chester A.. 7122 Charles St,, Philadelphia 35, Pa. Nixen. David (Student). 1037 Hoc Ave.. New York. N. Y. 416 American Ceramic Societv 3ui'.c'.n: Nobes, Frederick L.. Carborundum Co.. Ltd., Man chester. England Norduri:. Edgar G.. 935S Parrot Ave.. Downey, Caiit. Noe. Georges J. F.. 10 Rue Maurice des Ombiaux, Bruxelles III, Belgium Noe. James T. (Student), Apt. 20-B. Vetville, North Carolina State College. Raleigh. N C. Noel. Raymond W. (Student), 1211 W. University, Ur- bana. 111. Norante, Nicholas J. (Student), 169 W. Main St., Rahway, N. J. Nordberg, Martin E.. 154 East 4th St.. Corning, N. Y. Nordgrcn, Harry, Aktiebolaget Gustavsberg Fabriker, Gustavsberg, Stockholm, Sweden Nordmeyer, Rudy L, Mission, Texas Nordyke, J. S., Eagle-Picher Co., 1501 Oliver Bldg., Pittsburgh 22, Pa. Norman. Tom C. (Student), Roseville. Ohio Normandeau. Pierre, 5660 Hutchison St., Montreal 18, Quebec, Canada North American Refractories Co. (E. M. Weiniurtner), National City Bank Bldg., Cleveland 14, Ohio North Carolina Feldspar Corp. i\V. F. Deneen), Erwin, Tenn. Northwestern Glass Co. (Edward S. Campbell), 5301 E. Marginal Way, Seattle 4. Wash. Northwestern TetTa Cotta Co. (Burnette Purcell), 1750 Wrighrwood Ave., Chicago 14. 111. Norton Co. (O. J. Whittemore. Jr.), Worcester 6. Mass. Norton, Charles L.. Jr., Babcock Sc Wilcox Co., 85 Liberty St.. New York 6. N. Y. *TNorton, Frederick H.. Dept, of Metallurgy. Div. of Ceramics, Massachusetts Inst of Tech., Cambridge 59. Mass. Norwood. George M., Box 275. Lillington, N. C Norwood. J. Nelson (Liie), Alfred Univ., Alfred, N. Y. Novinski. Frank S.. 916 Everett St, Camden. N. J. Nowell. Dorroh L., Jr., 522 Greene St.. Augusta, Ga. Noyes. Bradford. 4087 N. Illinois St.. Indianapolis, Ind. Nutt. Alfred W\, 15111 S. Vincennes Rd.. Harvey, 111. Nyquist, Roy A, 5650 Beecnway Blvd, Toledo 9, Ohio Ohio O "Oakley. W. '.V.. Box 55. Coming, N. Y. O'Bannon, Loran S., 1215 Parkway North, Columbus 12. Ohio Oberst. Ciair R.. Industrial Ceramic Products, Inc, 965 West 5th Ave.. Columbus 8. Ohio O'Connor, James H.. 150 Murdock Rd., Baltimore 12, Md. Odelberg, A. S. W. (Honorary), Allen 18, Djursholm, Sweden Oesch. Robert B., United Brick Sc Tile Co., Lee's Summit. Mo. Oesierle. Henry. Roesch Enamel and Mfg. Co., West Alain and North 24th St., Belleville. 111. Oesterle, Robert A.. 2427 W. Main. Belleville 111. Offill, P. M.. Amsier Morton Corp., Chamber of Com merce Bldg.. Pittsburgh 19. Pa. Offutt. J. S., United States Gypsum Co., 500 W. Adams St, Chicago 6. 111. Ogden. D. P.. Streator Brick Co.. Streator. 111. Ogden, Ellsworth P,, Harrop Ceramic Service Co- 55 E. Gay St.. Columbus. Ohio Ogden, John T, The Class Industry, 55 West 42nd St, New York 18. N. Y. Ogg, Charles A. (Student), 210 W. Maple Ave., Lang- home. Pa. Ohio Brass Co. (J. J. Taylor), Barberton. Ohio Ohio Clay Co. (Norman E. Denison), Box 1776, Cleve land 5. Ohio _ Ohio Hydrate is Supply Co. (A. H. Nieman), Woodville, Ohio Ohliger. Lewis P,, East Canal Rd.. Brockpnrt. N.Y. Ohrstedt. L. E, The American Ceramic 5ocierv 2525 N. jh St. Columbus 2. Ohio Old Eickory Clay Co. (L. r. Powell.. t> Paducah. Kv. O'Leary. V.'. J, 1C.? Cahill Lane. Oak Ridg^ -I Olive. Frank C, 509 Chamber of Commerct Indianapolis 4. Ind. Oliver. D. A,. Wiiiiam Jessop 5: Sons. Ltd.. E Works. Shemeid. England. Oliver. Evan. M, Servel, Inc., Evansville 21, Ind. Oliver, W. V., French Saxon China Co.. Sebrin. r* Olney. Wilson. 516 Albany St.. Boston. Mass. * Olsen, Eric. 509 Elgin Ave, Dundee, III. 1 - Olsen. John M,, 53 Rector St, Metuchen. N. j J Olsen, Rangwaid S, 1157 Grant St, Evanston! th.: = Olson. E. E_ A. H. Heisey & Co, Newark. Ohio ?. Olson, Hjaimar, Aktiebolaget Gustavsbergs FjkV-' Gustavsberg Sweden HVi, Oman, Rov E, Coming Glass Works, Parker.! ' W. Va. Onondaga Pottery Co. (R. H. Pass), 1856-ti Fayette St. Syracuse 4, N. Y. *. Opper, Fred H, Savannah Kaolin Co, 514 Bldg, Box 184, Savannah, Ga. Oppermann. Alexander K, 4645 Castor Ave., piu. , phia 24. Pa. "i Oravec, Joseph A, 5751 N. Newland Ave, Chica^ Orefraction, lac. (John F. Hunt). 7425 Taonn, k Pittsburgh 3, Pa. A Ormsby, Walter C. (Student), 214 W. College . State College. Pa. Orr, Stanley C, Pfaudler Co, Elyria. Ohio Ortepio, Saivatore J, 22 Talmadge Ave, Bound N. J. Orth, Howard S, Industrial Ceramic Products, i 965 West 5th Ave, Columbus 12. Ohio .^ tOrtman. Fred B, Gladding, McBean Sc Co, 2901 i Felix Blvd, Los Angeles 26. Calif. ^ Ortman. Robert C, 4419 Union St, La Canada. Cafi*" ! Orton, Edward, Jr, Ceramic Foundation (J. ! ruthers), 1445 Summit St. Box 146, Sta. A, I 1. Ohio Orzano. Michael J. (Student), Merrick Rd, Centre. Long Island. X. Y j Osborn. Eiburt F, School oi Mineral Industries. ?^, sylvania State College. State College. Pa. Ostgaard. Nik. Hadelanas Glassverk, Jevnaker, S'or Ostrander. Eugene C, Nopp Glass, i.tc, 2ox r~: Swissvaie. Pittsburgh 13. Pa. Ott Ross '7. (Student ). 609 East 12th St, Rolls. Ha Otto. George H, 55 W. Jackson Blvd, Chicago 4. m TOttoson, .Axel C, 5982 Lincoln. Shadyside. Ohio Outcault. Harry t, ot. Joseph Lead Co, L50 ?arx Ax New York 17, N. Y. Overbeck. Marv F,, 520 E. Church St, Cambridge (j, Ind. Owen. 3etty T,, The American Ceramic Society. 2:31 High St, Columbus 2. Ohio Owen, Frederick E, Electrical Refractories Co, ht Palestine. Ohio Owen, J. D,, R. Fowler. Ltd, Fitxroy St. Mamdr^ I Sidney. X. 5. W,, Australia i Owens-Coraing Fiberglas Corp. (August C Sieari Newark. Ohio Owens-IUaaois Glass Co. (W. A. Mahany), 6)12* Ave, Oakland 1. Calii. Owens-Illinois Glass Co. (E. A. Summers), Garni Engr. Dept. Alton. 111. Owens. James S, Ohio State University Hoad Foundation. 510 Administration Bldg, Columbus I Ohio Pabst, John G,, Saxonburg Potteries. Saxonburg. Pi Pabst, John G,, Jr. (Student), The Stuebenville Paw Co, Steubenville. Ohio Vol. 23. Na J Membership Roster, l.'tjp) 417 .'fic Clay Products (Roy Lacy), Box 1-45, Sta. A, P*1-'j Angcics 31. Calif. j. Coast Borax Co. (M. K. Pickard), .3! Madison ^Vc''ork 10, X. Y. . - L "fKa r., l l ard D., 152S Lisbon St., East Liverpool, 1P31: ,, Cirv Pottery Co. (Merrill C. Sor.dlesi, Paden P`rity. W-` V'a. _ irield. Ralph C. (Student), 407 X. Cross. Robinson. Ill ^J$ord. Ray \\\, Acme. Brick Co., Fort Worth 2. PVe<a s _^ * ' Jladden Co, Inc. (Jesse F. Madden), 76-96 Second F`Jf, Box 110. Mineola. X. Y. imer. Delos M.. 4401 Jackman Rd., Toledo 12, Ohio P* mer. Gus, Jr.. 227 Church St.. .Andalusia, Ala. ^j|fl'er- JoseP^ 2422 Ontario Ave.. Xiagara Falls, N. Yliner, Rufus X,, 476 Broadmoor Ave.. Pittsburgh 16. P*JPa. pilmer. Willard E.. 985 Highland Ave, Salem. Ohio p lmen.;i Victor R.. Casilla Correo 38. Sue. Velez P\irsneld 7. Buenos Aires. Argentina. South America "jmjsano. Donald J. (Student;, Main St.. Box 713, Alfred. X. A. tPacfftour.' Hay-ne. Ill (Student), Ceramic Engr. Dept, feorgia. Inst, of Tech, Atlanta, Ga. p .ter. Lewis. 245 E. Broadway, New York. X. Y. t~>lt*e'r. Clifford. 619 South 2nd Ave, W. Xewton, Iowa o.ncoast. William W, 125--Dalzelle Ave, Een Avon. ^Pittsburgh. Pa. Pingbom. William L. (Student). Box.55, Alfred. X. A. ip.ner Makers Importing Co, Inc. (Charles Brian). Rm. ` :oa, Drake Bldg, Easton, Pa. '(Parcel. Martin \V,, 299 W. Xorth Ave, East Palestine. Ohio Pirikh. iCanc'nanlal H. (Student), 47 Warden Rd, Bom bay 26. India Puriich. Xiranjan M. (Student), Box 62. Alfred L'niv.. Alfred. X. Y. Pjrker. Glidder. M, Jr, Glidden Potter:-, Inc, Alfred. N- Y. tPirker. Harry i Student), 27 Crosby St, Homell. X. Y. Pirker. Jav. Research and Development Dept, Per- mauerte Cement Co, Permanante. Calif, pirmeice. Clifford H, 214 Warham St, Syracuse 3. X. Y. oirnnam. H, General Refractories. Ltd, Worksop, ngii-ao Parsons,! Dougias E, Building Technology Div, Xattonal 3ureau of Standards. Washington 25. D. C. Parsons. James A. (Student), 46 Greenwood St, Canisteo. X. \ . Parsons, josepn R,, 4526 Higngrove Rd, Whitehall Boro, Pittsburgh 27, Pa. tPask. Joseph A, Div. of Mineral Tech, Univ. of California. Berkeley 4. Calif. Paspy. Stanley F, Jr. (Student), 6324 S. Justine St, Chicago 36, III. Pasquier., A. L,, Franklin Glass Corp, Bex 150. Butler, Pa. Piss, James S, R. D. 2. Cazenovia. X. Y. Pass. R, ,H, Onondaga Pottery Co, Syracuse 4, X. Y. Pass ti Seymour, lac. (R. H. Pass'. Soivay Sta, Syracuse 9. X. Y. Patnarca. Armando S. E, Belgrano 831. Buenos Aires. Argentina. South America Patrick. Robert F. (Student), Pemco Corp, 2554 Green- mount Ave, Baltimore 18. Md. Patterson. George V, Ohio Power Co, 301-315 Cleveland Ave, S. W,, Canton 2. Ohio Patton. William H. (Student), 1769 Old Shell Rd, Mobile 17. Ala. Paulin. Cameron. 1431 Trade St. Salem. Oregon Paulson, Fred H, 28 Greendale Ave, Worcester 6. Mass. Pausewang. Margaret J. (Student), Box G6. Alfred. XL Y. (1949) Pavlish. Arnold E, Kelley Island Lime & Transport Co, Leader Bldg, Cleveland. Ohio Pawlowska, Edward J. Student). 42*29 parkway. Fairlield. Ala. Paxton. Hugh C, 1229 -41 it St, Los Alamos. X. M. Pearce. Charles 5, The American Ceramic Society, Inc, 2525 X. High St, Columbus 2. Ohio Pearch, William M, .Akron Porcelain Co, .Akron 14, Ohio Pearson, E. J. tc J, Ltd. (C. W. Thomas), Firebrick Works, Stourbridge. England Pearson, Edward P,, Basic Refractories. Inc, Maple Grove. Ohio Pechman. Alexander (Student). 914 42nd St, Brooklyn 19. X. Y. Peck, J. Clair, R. ,D. 1, Milton, Pa. Peck. Russeil L,, 311 Conestoga Rd, Wayne. Pa. Pedrick. W. W, Armstrong Cork Co, Millville. X. J. Pedu, Richard K. (Student), 129 Cnesuiut St, Garden City,_ X. Y. Pei, Y. K, Dennis Apartment, Bubblingwell Rd, Shanghai, China Peiler, Karl E,, Hartiord-Empire Co, Box 1620, Hart ford 2. Conn. Pelley, Kenneth M,, East Sparta. Ohio Pelz, Robert W,, 2706 Grovewood. Parma 9, Ohio Pemco Corp. (Richard H. Turk), 5601 Eastern .Ave, Baltimore 24, Md. *TPence, F. K_, Ceramic Engr, Univ. of Texas. Austin 12, Texas Pennsylvania Pulverizing Co. (William J. Woods), Box 587. Lewistown, Pa. Pennsylvania Salt Mfg. Co. (R. S. Roeller), 1000 Widener Bldg, Philadelphia 7, Pa. Penteado. J. E. de Oliveira. Manufatura Brazileira De Loucas S. A.. Rua Florencio De Abreu 40F, Sao Paulo. Brazil. South America Pentecost. Joseph L. (Student), Box 3893. Georgia Inst, of Tech, .Atlanta, Ga. Pereira. Armando de Arruda. Caixa Postal 1950. Sao Paulo, Brazil, South America Perenv, Andrew, Pereny Equipment Co, 893 Chambers Rd, Columbus 3. Ohio Perkins. Harrell L,, Central of Georgia Ry,, 301 RhodesHaverty Bldg, Atlanta 5. Ga. Perkins. Walter W, 600 De Witt St, Linden, X. J. Perry, Robert F,, Victor Insulators, inc, Victor. X. Y. Persick. W-lliam T. ''Student i. Box FF. Alfred. X. Y. Pertuch. Waiter A. R, FraniCin inst. Parkway at 2b;n St, Philadelphia 3. Pa. Peskin. William L, Box 463. Xewell. W. Va. *TPetersen. Fred .A, Univ. of Illinois. Dept, of Ceramics. Urbana. Hi. Peterson. Dougias I. (Student), industrial Researcn Lab, 1460 McIntyre St, Regina. Saskatchewan. Canada Peterson. E. A, Xational Engineering Co, 349 W. Washington Blvd, Chicago 6. III. Peterson, Jack D,, 2029 123rd St, Tfoledo 11. Ohio Peterson. Jack L,, K!an Alpine Fraternity, Alfred. X. Y. Peterson. John A, Jr, 71 Pavson Lane. University Heights. Xew Brunswick. X. J. Peterson. Leroy E, 423 Weitv Ave, Rockford. III. Peterson. Raiph G. (Student). Box 723 Alfred. X. Y. Peterson. W. H, Vaiemir.e Fire Brick Co, Woodbridge. X. J. Petit. Daniet. iociete de technique Industrielle. 20 bis. Rue La Boetie. Paris (Set. France Petrie. Earl C, Xorth American Refractories Co, 1012 Xational City--East 6th Bldg, Cleveland 14, Ohio Petrie. Lloyd R,, 404 W. Snvder St, Abingdon, 111. Petrusiw. Walter. 519 Pine St, Steelton. Pa. Pett. Tyler G, 261 Antlers Dr, Rochester 18. X. Y. Petterson. Richard B, 131 West 8th. Claremont. Calif. Pettinos, George F, Inc. (George F. Pettinos. Sr.), 1206 Locust St, Philadelphia 7. Pa. Pettinos. George F, Sr, George F. Pettinos. Inc, 1206 Locust St, Philadelphia 7, Pa. 4 IS American Ceramic Society Bulletin Petty. Howard E.. 2907 South 11th St.. Lincoln 2. Neb. 'Petr.-. Ralph G, 61-i Wainut 5.:.. Teague. Texas Pfaudler Co. (S. W. McCann i. 1000 West Ave, Roch ester 11. S'. V. Pfeiff. C. H.. Box 327. Metuchcn. J. Pfeiffcnberger. Lucas E. (Student 1. Box 27. Men's Resi dence Hail. 1215 South -4th St.. Champaign, III. 'Pfeiffer. Wilbur H.. Engr. Lab.. Plant 2. Frigidaire Div.. General Motors Corp., Dayton 1. Ohio Pfleger, George E., Harshaw Chemical Co.. 609 S. Grand. Los Angeles +4. Calif. Phelps, Girard W.. 410 E. Magnolia Dr.. Morrisville. Pa. Phelps. Stuart M.. Mellon Inst.. Pittsburgh 13. Pa. Phillips. Adrian W,, Jr. (Student). 94 Lincoln Ave., Highland Park. N. J. Philips. Donald G.. 4600 Hartel St.. Philadelphia 36. Pa. 'Phillips. Edwin L., United Feldspar Minerals Corp., 10 East 40th St.. New York 16. X. Y. Phillips. Gordon D.. Olean Tile Co.. Olean. X. Y. Phillips. Jack E.. Box 44. East Quoque. Long Island. X. Y. 'Phillips. James G, Bureau oi- Mines,. Dept, of Mines Sc Resources. Lydia St.. Ottawa. Ontario, Canada Phillips. William E., Duplate Canada. Ltd., Oshawa. Ontario. Canada Phillipson, E. G., 965 4th St.. Medicine Hat, Alberta. Canada Phoenix Brick Yard (A. R. Campbell), Box 768. Phoenix, Ariz. Pickard. M. H., Pacific Coast Borax Co.. 51 Madison Ave.. New York 10. X. Y. Pieper. Arthur O.. 105 Trevor Court Rd.. Rochester 10. X. Y. Pierce Glass Co. (J. G. Bozzo). Port Allegany, Pa. Pierce. J. Allen. 820 E St.. Sparrows Point. Baltimore 19. Md. Pierce. Robert H. H., Jr.. 1401 Woodlawn Ave., Wilming ton 4V. Del. Pierson, James F. (Student). 918 Tyson St.. Baltimore. Md. Pike. Robert D.. Brook Lane. Greenwich. Conn. Pilkington. Lawrence H. A.. Messrs. Pilkington Broth ers. Ltd.. Glass Works. St. Helens. England Pinco. Pedro S.. Laprida 2033-2"-F. Buenos Aires. Argentina. South America 5 incus. Alexis G.. Idoi Gicnwixxi Llwi, Scheriectadv 3. X. Y. Pinney. J. M.. Marker Potter;.- Co.. East Liverpool. Ohio Pinnow, Harley R.. 911 Vine St.. Apt. 2. East Liverpool. Ohio Pinotti. Fred D.. 1010 New Pear St.. Vineiand. X. J. Pittman. Jack. R. D. 2. Box 257. Mercer Island. Wash. Pittman. William C., 4954 Cleves Pike, Cincinnati 5. Ohio Pitts. Joseph W,, Enameled Metals Sect.. Xational Bureau of Standards. Washington 25. D. C. Pittsburgh, Corning Corp. (Walter D. Ford), Technical . Dept.. Port Allegany, Pa. Pittsburgh Plate Glass Co. (C. E. Fulton). Creighton. Pa. Pittsburgh Plate Glass Co., Columbia Chemical Dir. (R. W. Miller), Barberton. Ohio Pixley, Francis V. (Student). Box 745. Alfred. X. Y. 'Place. Tom M.. American Limoges China. Inc.. Sehrinc. Ohio Place. Thomas M.. Jr. (Student). 5615 Marhurn Ave.. Los Angeles 43, Calif. Plagge. Vernon L, 489 Park Ave.. East Orange, X. J. 'Planje. Christian W.. Gladding. McBean Sc Co.. 1275 ' Harrison St.. San Francisco 3. Calif. Planje, Theodore J. M. (Student). 805 Orchard St, Rolla, Mo. Plank. Ross D., 2835 Shadow Lawn Ave.. Los Angeles 26. Calif. Plankenhorn. Wiiliam J.. 204 Ceramics Bldg., Ur-.j, Illinois. Urbana. III. ' Platt. Donald L.. 4 Granville Ave., Xewcastle-c-^ Lyme. North Staffordshire. England ' CT- Pleasants. Luther E.. Jr.. 3101 North Ave.. Rich-,. 22. Va. =`1 Ploetz. Edwin C. H.. 729 S. Lincoln Ave.. Kankakee, Ploetz. George L.. Filtros Inc.. East Rochester. X. y *> Pluess, Otto. 1356 First Xational Bldg., Box 1314, qG homa City 1. Okla. *** Plumbo. Victor A.. General Glass Equipment Co., j - Virginia Ave.. Atlantic City. X. J. Plummer. Harry C.. Structural Clay Products In, 1520 13th St.. X.W.. Washington 6. D. C. ^ Plummer. J. H.. Glass Fibers, Inc.. Waterville. Ohio . i Plummer. Norman. State Geological Survey oi Kan^. Lawrence. Kans. 'Plusch. H. A.. 1014 Oak Lane. Philadelphia 25. Pa Plusch. John A.. 2. Woodland Rd.. Westneld. Mass. Poe. Frances. 147 Linden Ave., Wilmette. III. 'Pole. Gordon R., R. D. 265. White Bear Lake 10. '(`m. Polhemus. D: Worth: Carborundum Co.. 1227 X. BroTi St.. Philadelphia 22. Pa. ^ Polivka.. Jar, 1150 Arch St.. Berkeley 8. Calif. Polk. Arthur E, 3901 S. Morgan St.. Chicago 9. Ill, Polynesian Arts (Hugh H. Gantt). Mayneld. Ky. Pomeroy. William T., Sterling China Co., East Liv& pool, Ohio Pond. Marvin H.. 2051 Old Welsh Rd.. Willow Gro. Pa. *> Poole. James P.. Brockway Glass Co.. Inc, Plant No.? Brockway. Pa. ^ Porcelain Metals Corp. of Louisville (P. B. McBrid.i 1400 South 13th St.. Louisville 10,Ky. ' Porcelain Products, Inc. (John G. Loy), Box 300, Find lay, Ohio Porst. Edward G.. 51 E. Randall St.. Baltimore 30, yj 'Porter. Frank R.. 318 E. Clark St, Crown Point. In^ Porter. Garnett H, 54 Pomeroy Ave, Pittsneld. 51^ Porter, J. L.. Permanente Metals Corp, Box 1031. Baa* Rouge. La. Porter. Rudvard. Carnegie-Illinois Steel Corp, 2C8 i La Salle St, Rm. 1655. Chicago 90, 111. Porter. Sidney C, Globe ErickCo,East Liverpool Ohio Porter. Wallace S, 1936 Svcamore St, Haddon Heighu X. J. Dose-' Iron 'J'orks. Inc. Frank V Lar.ca:`-r. Poslusznv. Raymond F, 5428 AHodhine Ave, PHiiadeipnia. Pa. Posnick. Ad, 11843 Lake Ave, Apt. 16. Lakewooq T Ohio 'Post. Beniamin F, Box 373. Wayland. Mass. Post. Zarr A, Xational Bureau of Standards, Refractoria Section. Washington 25. D. C. 'Poste. Emrrson P,, 309 McCallie Ave, Chattanoogi 3. Tenn. Postlewaite. Donald E, Universal-Rundle Corp, Bin 960. New Castle. Pa. . Potchtar. Haroid ( Student I. 1541 41st Street. 3rooklit X. Y. Potter. Fred J, R. Thomas Sons Co, Lisbon. Ohio Potter. John F,, Beil Telephone Lah, Murray Hill. X. Potter. Richard S. (Student). 344 Buckingham Ave, Sc Antonio. Texas Potters Supply Co. (William W. Irwin). East Liverpool Ohio Potts. Amos P, 359 E. Main St, Logan. Ohio Pouliesos. S, 92 Mauromihali. Athens, Greece Poulton. Robert F,, 2763 X. Congress Rd, Camden 4. X. J. 'Powell. Arthur L, 79 Greenwich Ave.. Xew York 14. X. Y. Powell. John A, Star Porcelain Co, Muirhead Ait. Trenton 9. X. J. Powell. L. F, Old Hickory Clay Co, Paducah. Ky. Vol. 23. Xo. 10 Membership Roster, IUIJ) 41`) .,11. 0. E.. Indiana Drain Tile Co., Inc., Brooklyn, "jll, Richard E.. Dept..of Chemistry, L'r.iv. of Cali^tmia.. Berkeley -t. Calif. ,,' tcr, Henry R.. Carborundum Co.. 1030 James Ave., '\iagara ``alls. X. V ' ^rs Beverlv K. (Student!. Apt. 6-D. \ etville. l^aleig"' C. ^ tci.'ky. Leo. SO Jackst|nn Ave.. Jersey City. X. J. pl,bhu. Reshavrao (Student). Box ill. State College. ` Pa. ecijin Grinding Wheel Co., Inc. (Roland J. Clark), &}01 Torresdale Ave.. Philadelphia 36, Pa. prejjrnan, Louis, Barium Reduction Corp., South " Charleston. W. Va. (prentice, William H., Jr.. 3005 Central Ave., Augusta, Gapreiiice. William J.. Jr., Glass Mfg. Div.. General ' fjectrtc Co.. Xela Park, Cleveland. Ohio Prescott. Frank R,, 1714 Westview Dr.. New Kensingr ton. Pa. presswood. Colin, "Oaklands,'' Aberaman. Aberdare, Glamorganshire. Wales Preston. Frank W,, Box 149. Butler, Pa. prewitt, J. K-, Elgin Standard Brick Mfg. Co., Elgin, r Texas prey. Arthur H.. Carborundum Co., Niagara Falls. N. Y. price. Glen M.. General Refractories Co., Box 1673, 3al:imore 3, McL price. James E., 44 W. Guernsey Ave.. Abington, Pa. price. Warren L., 70 East 4th bt., Corning. N. Y. priddy. X. O.. Barium Reduction Corp., South Charles ton 3, W. Va. Priestley. J. Edward. Messrs. McSkimming & Son. Ltd., Box 933. Dunedin. New Zealand pngge. Robert E. (Student), N\ Y. State College of Ceramics. Alfred. X. Y. primm, Herbert E.. 144 Elm. San Carlos. Calif, prince. Alan T.. Ceramic Section, Bureau of Mines, Ottawa, Ontario, Canada Priori1 Gordon M.. 330 Haven Ave.. Scotch Plains. X. J. tprior. Harold D., 331 Parkside Rd.. Plainfield. N. J. Pritchard. Charles C. (Student!, 114 Pine St., N.W.. 1 Apt: 33. Atlanta. Ga. Proctor. Wiiiiam J., Jr. (Student), Southern Clays. Inc.. Gordon. Ga. 'Proe:1 Joseph A.. Jr., 3603 Highland Ave., Niagara rails. X. Y. Promat Div.. Poor It Co. (A. E. Chester), 33: S. Market St.. Waukegan. III. prows. Russell R.. Place Rd.. Erlanger. Ky Pryor, ndwara K... o33 X. Court Ave.. Whittier. Calif. Psemeneki. Edward D.. General Delivery, Monroe, Tenn. Puerto Rico Clay Products Corp. (Arthur J. Blume), Box 2672. San Jaun. Puerto Rico Pulkingham. W. G.. Sovereign Potters, Ltd., Hamilton, Ontario. Canada Pulsifer. V.. Western Cartridge Co.. East Alton. III. Puntnev. Lawrence E.. 8031 Titus Rd.. Hanley Hills. St. Louis County. Mo. Pupulidv. Alexander. 34-i3 91st Street, Apt. A 41, Jackson Heights. Long Island. N. Y. Purcell. Burnette. Northwestern Terra Cotta Corp.. 1730 Wrightwood Ave.. Chicago 14. III. Purdy. J imes A.. 35 W. Guernsey Ave.. Abington. Pa. Purny, Mrs. Ross C.. 59 E. Longview Ave.. Columbus 3. Ohio Purintpn. B. S.. Purinton Pottery Co., Shippenville. Pa. Pnrinton Pottery Co. (B. S. Purintonl, Shippenville. Pa. Purnell. Hugh J.. 761 Loretta St.. Pittsburgh 17. Pa. Pyrn Refractories Co. (O. E. Miller). Oak Hill. Ohio Quarin. Alfred L. (Student). Box 3871, Georgia Inst, of : Tech.. Atlanta, Ga. (1949) Quigley Co., In:. i R. J. Demaisoni. 537 Filth Ave.. New York 17. X. Y. Quinn, William J. (Student).. 205 Redmond St., N'ew Brunswick. X. J. 'Quirk. John F.. 3333 Barrymore Ave.. Columbus. Ohio Quirk, Virgil P. 'Student), Calhoun. Ry. R Rabe. X. A., Ill W. Painter Ave., Coliingswood, X. J. Raeuber. Arthur E,, 1908 E. Xenmore Place, Shorewood 11. Wis. Ragatz. Eugene C.. Allen-Bradley Co.. 136 W. Green field Ave.. Milwaukee 4. Wis. Raggon, Frank C.. Jr., 4303 Bowen Rd.. Toledo 13, Ohio (Raine. Frank F., Box 170, Mexico. Mo. Rait, J. R,, Research Dept.. Hadfields. Ltd., East Hecla Works. Sheffield 9. England Raju. Alluri X., India Supply Mission, 635 F St.. N. W., Washington 4, D. C. 'Ralston. O. C.. 4333 Clagett Rd.. Hyattsviile. Md. Ramm. Eric. H. L. Brisbane & Wunderlich, Ltd., Lord St.. East Perth, West Australia Rafnsden. C. E.. C. E. Ramsdcn & Co.. Ltd., Foley Colour & Chemical Works, Fenton, Stoke-on-Trent, England Ramtite Co. (Louis J. Jacobs), 2563 West 18th St., Chicago 8. III. Randall, Ruth H., 110 Lynbrook Circle. DcWitt. N. Y. Rankin, James J.. St. Joseph Lead Co., Box 97, Monaca. Pa. Rankine. Adam 3.. Jr., Martinsville. N. J. Rao, D. S. J. (Student). Ceramics Dept., Benares Hindu Univ.. Benares. India (Rapp, Carl H.. Globe-Union. Inc., 900 E. Keeie Ave., Milwaukee 1. Wis. Rapp, Henry V.. Jr. (Student). Cambridge Tile Mfg. Co., Cincinnati 15. Ohio Rapp. Howard C. (Student). 101 E. Daniel St.. Cham paign. III. Rapp, Wiiiiam. Morton Pottery Co.. Morton. III. Rasaratnam. P,, Cottage Industries. Dept, of Industries. Box 573. Coiorr.oo 1. Ceyion. India Rase. Daniel E. ^Student). Box AA, Alfred. Xr. Y. Rasmussen. R. X.. Mississippi Glass Co., Fullerton. Calif. Rasmussen. Waviartd C., Mason City Brick & Tile Co., Mason City, Iowa Rassner. Donald D. (Student). 4.15 E. Meyer Ave.. Xew Castle. ?a. Ratclirte. Tempie W., 350 Wainut St.. Beaver. Pa. Rauscher. Louis C.. Jr. ( Student I. 134 Geneva Ave.. Glensiue, Pa. Ray. E. Harold. 5: F. Draker.feld 5: Co.. Inc., Box 519, Washington. ?a. Ray, John G.. 339 Wellington Rd.. Mineola. Long Island. N. Y. Ray. Sushil. L'niversal Potteries. Inc.. Cambridge. Ohio Rayon. Feiix. 167 rue A. Ereart. Brussels. Belgium Razey. Robert M.. 486 Ashland. Detroit 15. Mich. Rea..Robert F.. Zonoiite Co.. 135 S. La Salle St.. Chi cago 3. 111. Reagan. Cornelius J.. 1413 Garfield Ave.. Wyomissing, Pa. Recny. Frank C.. 901 South 3:id St.. Chamnaign. 111. Redlich. Paul L.. Rotospray Mfg. Co., 563 Washington Blvd.. Chicago 6. III. Redshaw. Hernert. Hamilton Porcciains. Ltd.. Box. 226. 38 Elgin St.. Brantford. Ontario. Canada Reed. Albert J.. Jr.. Carborundum Co.. Research Dept.. Xiagara Falls. X. Y. Reed. Carl E.. 1336 E. Main St.. Lancaster. Ohio Reed. Charles S.. Jr.. Chicago Retort S: Fire Brick Co., 208 S. La Salle St,, Chicago 4, III. fReed. Herold X.. 416 W. Laurel St.. Willard. Ohio Reed. Xorman D. (Student). Friley Hall. Ames. Iowa Reed. Paul H.. 310 Fairmont Ave.. Xew Castle. Pa. Reed. Robert L.. 9934 Cardwell Ave.. Garden City, Mich. 420 American Ceramic Societv Bulletin Rees. W. J. (Life), Arden -47. Stumperlowe Crescent Rd.. Fulwood. Sheffield 10, England Reese, L. P., Scio-Ohio Pottery Co.. Scio, Ohio Reese, Scott, Scio-Ohio Pottery Co.. Scio. Ohio Regenbrecht. Albert, Jr., 309 5th St.. Emporium, Pa. Regout, Joseph F. E, N. V. de Sphinx, Maastricht, Holland Reid, Harry F.. Jr., 205 Tibet Rd.. Columbus 2, Ohio Reid, Harry W. (.Student), Acacia Fraternity, State College, Pa. Reider, Eugene, 1600 Hillcrest Rd.. Cleveland Heights, Ohio Reider, K. G.. Lamp Dept., Administration Div., Gen eral Electric Co., Neia Park, East Cleveland 12, Ohio fReimer, John J, Keystone Ceramic Corp.. Bendersville, Pa. Rein, Peter, 1516 S. Ridgeway Ave,, Chicago 23. III._ Reinker, Arthur G, Johns-Manville Sales Corp., 1530 Guildhall Bldg., Cleveland 15. Ohio Reinker. Gerald , General Electric Co., Lamp Dept., 1133 East 152nd St.. Cleveland 10. Ohio Reising, Joseph A., St. Joseph Lead Co., Drawer 97, Monaca, Pa. Reiss, Max S., 406 N..Front St,,: Wheeling, W. Va. Remington, Victor' H.. B. F. Drakenfeld & Co., Inc., Box 519, Washington, Pa. Remtr.ey, G. Bickley, Richard C. Reramey Son Co., Hedley St. and Delaware River, Philadelphia 37, Pa. Remmey, John G.. Richard C. Remmey Son Co, Hedley St. and Delaware River, Philadelphia 37, Pa. Remmey, Richard C, Son Co. (G. Bickley Remmey), Hedley St. and Delaware River, Philadelphia 37, Pa. Rempes. Paul E. (Student), 499 Midgard Rd,, Columbus 2. Ohio Renfrew, J. Harvey, 31 Linden Park St.. Roxbury 20. Mass. Renouf, Leonard J., Church St.. Youngstown, N. Y. Republic Stamping It Enameling Co. (P. A. Mallonn), Box 471, Canton 1, Ohio Republic Steel Corp. (B. E. Longwell), 1423 Republic . Bldg., Cleveland 1, Ohio Reser, Margie K. (Student), 249 W. Tenth Ave., Colum bus, Ohio Reuning, George \V, Jr. (Student). Box 273. Alexandria. Pa. iReusche. Frank L., 20 Bamford Place. Irvington. N. J. Reuter. Raymond. National Aluminate Corp., 6216 West 66 Place. Chicago 38. III. Rhea. Waiter A.. R. D. 1. Ossineke. Mich. Rhoads, James L. (Student). 2446 Grandview Ave.. Mount Penn, Reading, Pa. Rhodes. Foster T,, Onondaga Pottery Co.. Syracuse 4, N. Y. Rhodes, Fraser B, 7134 Maple Ave., Madeira. Ohio Rhodes, Grover C.. 403 S. Broadway, Urbana. III. Rhodes, Ralph E,, Jr, Donald Hagar Ceramic Materials, Box 328, Zanesville. Ohio 'Rhodes. Ralph R.. 1729 Powell St.. Norristown, Pa. fRice. Bryan A., 210 Hollywood Ave.. Rochester 7, N. Y. Rice, George A.. 1731 Van Cortland St.. Schenectady 7. N. Y. 'Rice. Hal H,, 2929 Macomb St.. N.W, Washington 8, D. C. Rice. Murray J.. 133 N. Main St.. Alfred. N. Y. Richardson. H. K.. 41 Yantecaw Ave.. Bloomneid. N. J. Richardson. Lloyd D., R. D. 1, Springvalley, Ohio 'Richmond. Joseph C., 4415 Fairneild Dr., Bethesda 14. Md. Richter. C. J.. Glass Engineers, Inc.. 1002 Century Bldg., Pittsburgh 22, Pa. Richter, Hartmut W, Box 255. Rahway, N. J. Ricker, Richard W. (Student), Ceramic Dept., Pennsyl vania State College. State College, Pa. 'Rickey. James H.. Jr.. Ironton Fire Brick Co., Ironton. Ohio Riddell, W. A, Co. (W. H. Merkel), Americaa ci Machinery Div.. Bucyrus. Ohio 'Riddle. Frank H., 1420 Strathcona Dr., De--,, Mich. `'0:' i. Riddle. Robert F.. 1 SO 1 Arroit Bldg., Pittsburgh 5 Ridgeway, John C.. Jr. (Student), 400 E. Mai2' * Christiansburg, Va. ~k 'Riebe. Donald R-. Alexander H. Kerr & Co.. I.ac. 5 533. Santa Ana, Calif. ' "rj Riebel, E. D, 63 E. Norman Ave.. Dayton 5. Ohio Riegger, Harold E., School oi Fine Arts. SCO Chest, Su San Francisco. Calii. 61 Riehl, W.. Hanovia Chemical & Mfg. Co.. 1 W. Ce_. Ave., East Newark, N. J. * Riel. Charles H.. Onondaga Potterv Ox, Coun Sh, Plant. Syracuse. N. Y. tr? Ries, H. (Charter Life. Honorary), 401 Thurston 1, Ithaca. N. Y. Rigterink. Merle D.. Bell Telephone Labs., Mur Hill, N. J. ^9 Riis, 'Asgeir. Robeson Process Co., 500 5th Ave v York 13. N. Y. " ** Riley. James H. (Student), Box 4506, Georgia In., . Teen., Atlanta. Ga. 01 Riley, Roger.R. (Student). R. D. 5. Box 323, Belling^ Wash. " Riley. W. G.. John Walsh Walsh. Ltd.. Soho & y Glassworks, Birmingham 18, England 051 Rilling, Arthur (Student), Ant. 96. Riverside Htv-., San Marcos. Texas Rindone. Guy E.. Div. of Ceramics. Pehnslyvania s-,. College. State College. Pa. Ritchie. Thomas (Student), 690 Grand Marais Rd, W'qi sor, Ontario. Canada Ritter. Joseph S, Adamston Flat Glass Co, Clarksh^, W. Va. Rita. Joseph W, 2927 Oxbridge Dr.. Toledo 9, Ohio Riazello. Anthony A.. 338 Cononial Ave.. Trenton 10. S' I Robb. Richard B, 870 Galloway St., Pacific PalisatU Calii. " Roberson. Cletis L.. 350 Moull St.. Newark. Ohio Roberts. Alfred J., II. 159 West 52nd St.. Los Aage.u 7, Calif. Roberts, Arthur H, 1208 Eastern Parkway, Brooklyn 'Roberts, John T, 546 Fairheld Ave., Elmnurst. III. Robertson. Herbert A.. 153 Stanley Ave, Hamiltm. Ontario. Canada Robertson, James A.. 3ox 1061. Newark. Cali:. Robertson. Leon F,, 1051 12th Ave, Brockway, Fa. Robertson, Randal K.. 906 Universiry Tower 3w? Montreal. Quebec. Canada Robertson. Randa i M,, 6712 N. Washington Blvd, Falls Church. Va. Robeson Process Co. ('Asgeir Riis), 500 5th Ave. S'r York 18. N. Y. Robillard. Harvey J, Jr, 24 Cross St, Wcstboro. \(iM 'Robinson, Alfred W,, 7636 S. Colfax Ave, Qiicago HI. Robinson. Betty 1 Student), Pine City, Minn. Robinson. F. George. 500 S. Santa Fe Dr, Denver. Gaia. Robinson, Gilbert C, Box 91, Clemson. S. C 'Robinson. G. R,, 224 Mound St, Logan. Ohio Robinson. Louis G,, Louis G. Robinson Labs, Box 7ol. Cincinnati 1, Ohio Robinson. Phi i lip 2J Pymhle Ave, Pymble, Sydney, N.S.W, Australia Robinson. Richard E, 526 W. Nw Castle St, Zelieaopie. Pa. Robinson. Richard R, 410 Grape 5t, Hammomon. N. J Robinson, Robert R,, 311 E. Grandview Ave, Zeiienople. Pa. Robson. H. L,, Box 56. Lewiston. N. Y. 'Robson, James T,, Allied Engineering Co, 4150 Eait 56th St, Cleveland 5, Ohio Roche. Louis C, Maryland Glass Corp, 2147 Wicomico St, Baltimore 30. Md. Vol. 3. No. 10 JIembership Roster, 194-') 421 Thomii W., Jr.. 210 Delevar Ave.. Coming, h,o,,*.w... W. r.. Harbison-Walker Refractories Co.. igOO Farmers Bank Bldg.. Pittsburgh 22, Pa. ,,`.^vk-eii. Robert (Student), 1912 N'. High St.. Apt. G. *N/'olumDus. Ohio ,, igers. Hi ben. Jr.. Alton Brick Co.. Alton. III. "Cigers' Joseph P-. -*-21-* Connecticut Ave.. Baltimore 29. rs, Nisbet P. (Student), Box 1306, San Angelo, ^ Texas ' ,,. tjodman, Clarence J.. Box 809, Alliance. Ohio t?odri?ue:- Alfonso F,, Vidriera Monterrey. S. A.. ** .pjrtado 162. Monterrey, N. L- Mexico j{odrigaier. ilirto (Student). 308 Hawthorne St.. Canons- rtRo^ro- Victor J-. 2320 Ridgewood Ave., Alliance, ,, Her. R. S.. Pennsylvania Salt Mfg. Co.. 1000 Wid- ^ncr Bldg., Philadelphia 7, Pa. -ussier. Emil. Ersigen. Berne. Switzerland nod W. Wallace, 14 Glenside Dr., West Orange. N. J. Snzers. Edwin J.. Scintilla Magneto Div., Bendix Avia- tfon Corp., Sidney, N. V. _ogers. Gregory L.,'2901 Los Feliz Blvd., Los Angeles 'j, Caiii. . (Rogers. Meivin F., 417 Watauga Ave., Coming. N. V tRolke. Herbert J.. Sociedade de Engenharia Industrial. Rua Marconi, 2J. 8* andar, Sao Paulo, Brazil, South \merica Rollason. E. C.. Murex Welding Processes. Ltd., HertN ford Rd.. Waltham Cross. Hertfordshire, England tRollfs. Edward H.. Pantooset Rd.. Hanover, Mass. gookwood Division, Sperti, Inc. (John A. Biniord), Rookwood Place. Cincinnati 2. Ohio Roques. Rodney A.. 7312 Rosemont Rd.. Dallas 17, Texas (Rose. Ralph. 1511 Perry St.. Columbus 1. Ohio Rosenberg. Jacob E., 789 Academy Place. Pittsburgh 10. Pa. Rosenthal. Emil K-. 10908 Rochester Ave., Los Angeles _'4. Caiii. Rosenthal. Ernst. 246 Park West. Marble A.rch. London. \V\ 2. England Rosenwinkel. George O. (Student), 603 E. Healv St.. Champaign. III. gosevill' Pottery, Inc. (Robert P. Windisch), Zanes ville. Ohio Roshong, . Robert L.. Steel 4 Tube Division Library. Timken Roller Bearing Co.. Canton 6, Ohio Rosiur.d. James A., N'ational Fireproonng Corp.. Box 71. South River. N. J. "Ross. Donald W,, 3912 High St.. Everett. Wash. jo-Tacony Crucible Co. (A. M. Johnson), Tacony, Philadelphia 33, ?a. Ross. W illiam E.. 4115 John Lynde Rd.. Des Moines. Iowa Roth. H. A., 3905 River Ave.. Camden. X. J. Rothermel. Daphne L.. Coming Glass Works. Coming. X. Y. Rothermel. Joseph J., Corning Glass Works. Research Lab.. Coming, X. Y. Roudabush. Douglas E.. 531 Kings Highway, Apt. X-3. Moors town. N. J. Roudabush. Henry L.. General Refractories Co.. Brooklyn. Baltimore. Md. Roudabush. Ned W.. 107 Browning Ave.. Altoona. Pa. Rough. Robert R.. Owens-Illinois Glass Co.. General Research Lab., 1700 N. Westwood. Toledo 7. Ohio "Roup, Rolland. Giobe-Union. Inc.. 900 E. Keefe Ave.. Milwaukee 1. Wis. Rous. William C., Jr. (Student), MSM, Apt. S-8. Pine 5t.. Rolla. Mo. Rowland, Davidge H., Porcelain Insulator Co.. Lima, N. Y. Rowland. Richards A.. Exploration 4 Production Re search. Shell Oil Co.. 3737 Bellaire Blvd., Houston 5. Texas (1949) Rowland, Roger W.. New Castle Refractories Co.. New castle. Pa. Rowlands. Robert R. (Student), 103 W. Lakeview Ave, Columbus 2. Ohio Roy. P. C.. P. O. Salar.pur. Distt. Burdwan. India Royal China. lac. i Miss 2. L. Miller), Sebring, Ohio Royal. Herbert F.. 1073 N. Woodward Ave.. Birmingham. Mich. Royer. Rene. Faie.ncerie de Baconviller. Badonviller M. et M.. France Rudd. Richard D.. 3335 West 47th St., Chicago 32. III. Rudolf. Paul E.. Stoneware Factory Embrach, Ltd., Embrach (Zurich). Switzerland IRue, Charles V.. 217 Colleton Rd.. Raleigh. X. C. Rugg. Ormund I.. 13615 Meyers Rd.. Detroit 27, Mich. Rugh, Kenneth A., Garfield Refractories Co., Bolivar, Pa. Ruh, Edwin (Student), 194 Willow Avenue Ext., North Plainfield. X. J. Ruiz, Robert A. (Student), 212 X. Hyland. Ames, Iowa Rulon. Richard M. (Student). 378 Greene St., Sayville, N. Y. Rurasey, Horace V., 707 Keyser Bldg., Baltimore 2, Md. *Rupp, E. M., 350 E. North Broadway, Columbus 2, Ohio Rushmore. Murray, Moore & Munger, 53 Rector St- New York 6, N. Y. Rusoff. Samuel. 181 S. Monroe St.. Tiffin. Ohio Russam. Olin L., Box 83. Alfred. X. Y. Russell. Howard F.. West Lafayette. Ohio Russell. Norman K., 17 Indian Hill Rd.. Worcester. Mass. *TRussell. Ralston. Jr., Dept, oi Ceramic Engr., Lord Hall, Ohio State Univ.. Columbus 10, Ohio Russell. Robert G.. R. D. 2. Granville. Ohio Rustless Iron Co, Ltd. (H. Whitaker), Trico Works. Keighley. England Rutkowski, Arthur R., Titanium Alloy Mfg. Div., Na tional Lead Co.. Niagara Fails. X. Y. Ryan. Joseph D.. 3018 Middlesex Dr.. Toledo 6. Ohio Ryder, John W,, 3915 S.W. Corbett Ave., Portland I, Ore. Ryland. Harold W.. 1701 Washington Ave.. Golden. Colo. Rynders. Gerald r., National Bureau of Standards, Div. 9.2, Washington 23. D. C. Ryscnkewitsch. Eugene. Air Materiel Command, Wright Field. Dayton. Ohio S Sabol, Frank P.. E. D. 3. Franklin Rd.. Salem. Ohio Saba. Roberto G.. Jr.. Keramos. S. A.. Apartado 956. Monterrey, N. L- Mexico Safford. Hurd Dept, o: Chemistry, Univ. of Pitts burgh. Pittsburgh 13. Pa. Salem China Co. i F. W. McKee), Salem. Ohio Salgo. Elmer T.. Nyangsvagen 12. Appelviken. Stock holm. Sweden Salisbury, William R.. 209 Standish Dr.. Syracuse 3. N. Y. Saltman. Donald (Student). 3ox 686. Alfred. N. Y. Salton. M. Jesse. Seaporcel Porcelain Metals, Inc23-20 Borden Ave.. Long Isiand City 1, N. Y. Salvador. Odriozola Gomez. Fabrica de Ladrillos Tn- dustriales y Refractarios. S. A.. Apartado 390. Mon terrey, X. L- Mexico Sammons. Frederick C- General Refractories Co.. 3363 Fruitland Rd.. Los Angeies 11. Caiii. Sampson. J. Leonard. Mahoning Glass Works. General Electric Co.. 403 N. Main St- Niles. Ohio Sampson. John W.. 5165 Lemav Ave- Detroit 13. Mich. Samson. A. William. B. F. Drakenfeld 4 Co.. Inc- Box 519, Washington. Pa. Samuel. Donald G- 811 Buttonwood St- Norristown, Pa. Sanborn. Paul H,, Porcelain Products. Inc., Parkers burg, \V. Va. I 422 American Ceramic Society Bulletin Sand. Reuben. 8 N. Blount St., Madison 3, Wis. Sanders. Clyde A.. American Colloid Co.. Merchandise Mar.. Suite 813. Chicago 34. 111. Sanders, Herbert H.. 44J Winchester Rd.. San Jose, Calif. _ Sanderson. K. W . John G. Stein & i_o.. Ltd.. Bonnybridge. Scotland Sandfon;. Johan F.. Chalmers Teku.. Hogsknia. Gote- burg, Sweden Sandmever, Karl H.. 6319 Buffalo Ave., Niagara Falls, N. V. Sands, George. Imperial Smelting Corp., Avonmouth, Bristol. England Sane 5. C. (Student!. Ceramic Engr. Dept., Univ. of Illinois. L'rbana. III. Sanford. Elbert A.. 373 Oakridge Dr., Rochester 12, N. V. Sansum. Earle D.. 335 Westbourne Dr.. Los Angeles +8. Calif. Sant, Jonn \V,, R. D. 1. Edinburgh. Pa. Santhany, Leland \V.. Ill Parker Place. Trenton. N". J. 'Santomieri. S. Lewis.. 200 Broad St.. Port Allegany, Pa. Sarraf. Edward M., 20001 Laurel Ave., Rocky River 16, Ohio Sauereisen. C.. Fred, Sauereisen, Cements Co., Sharps- burg Sta., Pittsburgh 15. Pa. Saunders. Allred C.. Electro Refractories & Alloys Corp.. Willett Road. Blasdeli, N. V. Saunders. Hollis S.. O. Hommel Co., Box 475, Pittsburgh, 30. Pa. Saunders. R. H.. Box 349. Charleston 22, W. Va. Saveli. Fred H., 1901 E. Slauson Ave., Los Angeles 11, Calif. Savioli. Francesco. Instituto Siderurgico Finsider. Villa Brtgnole-Corso F. M. Perrone. 24. Genova-Comigliano, Italy Sawyer. L. Baldwin, Brush Beryllium Co., 4301 Perkins Ave., Cleveland 3. Ohio Sawyer. E. C., Central Silica Co., Zanesville. Ohio Saxe. Charles W.. 1 Wawecus Rd.. Worcester 5. Mass. Saxton. C.. Sootswood, Moor Park Rd., Northwood. Middlesex. England Scammell. Robert W,, Newtown Rd.. Yardley, Pa. Schaa. Ferdinand A., Jr. (Student), Box 37. Alfred, N. V. Schabacker. H. Eric.. 126 Lincoln Ave.. Erie. Pa. Schaefer. Car! F.. 323 East St.. Flint 3, Mich. Schaefer. Howard A.. 932 Garrield Ave.. Lancaster. Ohio Schaefer. '.Viiham H. (Student). Box 726. Alired. N. Y. Schaeffer. Robert A.. 435 Shroyer Rd.. Dayton. Ohio Schaerte. Max. Thavngen. SH. Switzerland Schafer, Eiil, Miitonvale. Kans. Scnane. Charles W.. Jr. (Student), Box 147, Alfred. N. Y. Schane. Edward W. (Student). 5 Morev Ave.. Dansville, N. Y. Scheffer. Karl D.. Olifantsfontein. Transvaal. South Africa Scheinman. Lee G. (Student), 243 Parket Ave.. Hack- . ensack. N. J. Schell.' Donald C.. 1522 N. Massasoit Ave.. Chicago 51, 111. Schermerhorn. J. A.. National Ceramic Co.. 500 South ard St.. Trenton 2. N. J. Schietferle. James A.. 2J20 Union Ave.. Weslevviile. Pa. Schiller. Bryon B.. 17 Hammond Pond Parkway. Chestnut Hill 67, Mass. Schindler. Paul H.. Universal-Rundle Corp.. Box 300. Redlands. Calif. Schlegel. Roland F.. Caixa Postal 2948, Sao Paulo. Brazil. South America tSchlehr. W. Ray. General Electric Co., Bridgeville Glass Works, Bridgeville. Pa. Schleicher. Henry M.. United States Metals Retining Co., Metallurgical Dept.. Carteret. N. J Schmid. Arthur W.. Arthur W. Schmid Co.. 520 Invest ment Bldg.. 239 Fourth Ave.. Pittsburgh 22. Pa. Schmid. Robert L.. Jr.. 3 James Rd., Hatboro. Pa. Schmidt. A.lber: J., American Porcelain Enamel Co 123: Keating Ave., Muskegon. Mich. "' Schmidt. Beutr.er L.. Anchor Hocking Glass Corp., caster. Ohio Schmidt. Raymond A.. 3110 Otterbein Ave., Dayton. Qi, Schmidt. Wiiliam G. (Student), Box 193. Alfred, \ y1 Schmitt. Paul J. (Student), 707 State St.. Rolla, M0 Schmunk. Louis. 70 Dunedin Dr.. Toronto. Ontafj0 Canada Schneider. Fred. I_ Globe-Union. Inc., 900 E. Kceie Ave., Milwaukee. Wis. Schneider. LaVov H. (Student). 2309 Holland St., Eri* Pa. ' 'Schoeninger. Irvin W.. 5250 N. Shoreland Ave., Mil. waukee 11. Wis, Schoenlaub. Robert A., Sylvester & Co.. 555 Terminal Tower. .Cleveland 13. Ohio 'Schoeppel. Norman. 417 E. Jackson St., Mexico, Mo 'Schorield. H. Z.. 394 Chambers Rd.. Columbus 12, Qbc, Scholes. S. R.. Box 732. Alfred. N. Y. 'Scholes. William A.. 227 E. Vanderbilt Dr., Oak Rid- Tenn. Schols. Leon V. F. M,, Graaf Van Waldeckstraat Maastricht. Holland Scholts. Ravmond C. (Student), 225 Laurel Ave. Castle, Pi. . > Schomburg. James C. (Student). Bickerstarf Brick Co. Columbus, Ga. ^ Schoonenberg. Pancras. Library Dept., Philips' Glow. lampworks. Eindhoven. Holland Schotsman. ]., Kruisstraat 31. Dieren, Holland Schottland. A. H.. Standard Bent Glass Co.. Butler, p, .'Schotts. Walter H.. 23 E. Southington Ave., Worthing, ton. Ohio *" Schramm. Edward. Onondaga Pottery Co., Syracuse 4. N. Y. Schreckengost. Don. 2617 St. Clair Ave., East Liveroor,; Ohio ^ Schreckengost, Viktor, .2366 Noble Rd.. Cleveland '1 Ohio Schnckel, Herman H.. Jr.. 178. E. Pulteiiey St., Corning. N. Y. 'Schroeder. Fred W., A. P. Green Fire Brick Co Mexico. Mo. Schuh. Arthur Z.. U. S. Pipe and Foundry Co., Burlin*. ton. N. J. Schulhof. Andres. Lozadur. Grandes Fabricas Argen. tir.as de Ceramics. S. A.. B-iloene, F. C. De F 3uenos Aires. Argentina. South America Scnuitz. James 2 ( Student 1. Box 51. Alfred. N. Y. Schultz. O. C. Hilltop Rd.. Box 352. St. Josepn. Mich. Schulz. Eugene G.. Jr. (Student). Box 3B. Alfred. X. Y. Schumacher. Joseon. Hill & Grimth Co.. 122 State Cincinnati 4, Ohio Schumacher. Wiiliam G. (Student). 2343 Nelson Sl Chicago 18. III. 'Schurecnt. H. G.. Champion Spark Plug Co., 8I2S Butler Ave.. Detroit 11. Mich. Schurtz. D. D.. Sharp-Schurtz Co.. Lancaster, Ohio Schwab. Leon B.. 214 E. Home St.. Vandalia. Mo. 'Schwalbe. F. G.. 1306 Craigwood Rd.. Toledo 12. Ohio Schwartz. Andrew H. P.. Universal-Rundle Corp.. 3o 300. Redlands. Caiit. 'Schwartz. 3emard (Student). 51 Mvstic St.. Arlington. Mass. Schwartz. Haroid A.. Sr.. 7 Ciielfield Rd.. North Hills. Pi 'Schwartz. Murray A.. NEPA Project. Fairchild Engine 4 Airplane Corp.. Box 415. Oak Ridge. Tenn. 'Schwartzwalder. Karl. 2150 Rattalee Lake Rd.. Holly, Mich. Schwarz. E. A.. Crunden Martin Mfg. Co.. 760 South 2nd St.. St. Louis 2. Mo. Schweickhardi. William K.. 176 U*. Adams St.. Chicago 3. III. Schweig, Bruno F.. 20 Muswell Ave.. London, N. 11 England Vol. 23. No. 10 Mt~rr.bersr.ip Rosier, / 4-2:1 . .),weit.-er. Howard V.. Schweitzer Equipment Co, "'j764 Ridge Rd., Cleveland 9, Ohio --hweitzer. Jerome D. (student), 145-11 34tp. Ave.. ^VluLimg. N. Y ;ch'.v:r-t. Fred H- \'andalia. .Mo. Cqolt. James .. `M7 Jessie Ave.. \\ uuiipeg. Manitoba. Canaaa . i_ ,qcott. M. R.. Eauscn a; Lomb Optical Co.. Rochester 2. \N. vccott. Roger F.. 911 E. Main St., Millville. X. J. Ccott. W. J.. 319 X. Washington St., Hinsdale, Ul. Ccfiptur*. E. Walnut St.. Frankfort. Ind. Ceabrignt. Edward C., 171 Beuland, Mt. Clemens. Mich. Ceader. Edward. 4511 N. Broad St.. Philadelphia. Pa. Ceanor. J. G.. 2300 W. Tuscarawas St.. Canton 6. Ohio ceatior. John G., 73 Iroquois Dr.. Pittsburgh 16, Pa. ccporcel Porcelain Metals, Inc. (M. Jesse Salton), 23-20 Borden Ave.. Long Island City 1. N. Y. jearle. A. B.. Charlbury, Oxford. England jearson. Leslie. James Oakes A Co. (RiddingsJ Ltd., Jacksdale. Nottinghamshire. England Seaton. Max Y.. Westvaco Chemical Div., Food Ma chinery A Chemical Corp.. 405 Lexington Ave., New York 17. N Y. . Cedalia. :B. M. (Student). Missouri School of Mines, " c/o Ceramic Dent., Rolla, Mo. Cedenka. Anthony. 1086 Magnolia Dr.. Colonial Heights. Washington. Pa. Sedenka. Oldry, 30 S. Wade Ave.. Washington. Pa. Seeley. E- I 1C 13 Neptune Ave., Chester. W. Va. 5eemann. Wilhelm, Vardshusbacken. St. Essingen. Stock holm. Sweden Segelcf. C. G., American Gas Assn., 420 Lexington Ave., New York 17, N. Y. Ceidei. Joseon (Student i. 708 X. Main St.. Kokomo. Ind. Seitz. Wolfram. 3601 Santa Fe Ave.. Los Angeles. Calif. Selewacr.. Law rence I Student I. Box FF. Alfred. N. Y. tSellers. George A.. 1036 S. Harvey Ave., Oak Park. III. tSeilers. John T.. 133 West St.. Jackson. Ohio Seising. Jorgcn, Porcelainfabriken Norden A/S, 95 * Valby Langgace. Copenhagen Valby. Denmark Semmeiman,. John O.. Dentists Supply Co. oi New York. 'College A Grantley Ave.. York. Pa. Sempie. William A.. Chemicals Div.. Aluminum Co. oi Canada. Ltd.. 1700 Sun Life Bldg., Montreal. Quebec. Canada _ Sen. X. C.. Bengal Electric Lamp Works. Ltd.. 125 Moilaorra Rd.. jadavnur 34. Paraganas. India Sen. Sudhir l Student). o04 S. Third St., Champaign. 111. Senters. Walter, 416 Midgard Rd.. Columbus 2. Ohio Seller, E. Clyde. Jr.. 374 W. Kanawha Ave., Worthing ton. Ohio Setchei. H. Merritt. 105 10th St.. Streator. 111. Seversike. Carroll L. (Student), 114 Seventh St.. Ames. Iowa *Seweil. Nathan R.. Jr.. R. D. 4. Louisville. Ohio Seymour. Samuel L.. Box 33. M. R. 1. Reed St.. New Kensington. Pa. Shaffer. T. F.. Strong Mig. Co.. Sebring. Ohio Shah. C. C. (Student l. Chemical Engr. Dept.. Toledo Liniv., Toledo o. Ohio Shah. Chuniiat P.. Bombay Potteries A Tiles Ltd.. United India Bldg.. Sir Pherozshaw Mehta Rd.. Fort. Bombay. India Shand. Errol B.. 135 Reynolds Ave.. Corning. N. Y. Shands. Everett H.. George D. Roper Corp.. Black- hawk Park Ave.. Rockford. III. Shank. Jacob R.. Engr. Expt. Sta., Ohio State Univ.. Columbus 10. Ohio Shanks. Douglas. Shanks A Co.. Ltd.. Victorian Pottery, Barrhead, near Glasgow. Scotland Shannon. Harry F.. 714 Frick Bldg., Pittsburgh 30. Pa. Shanok. Victor. 407 Douglass St.. Brooklyn. N. Y. Shapiro. Howard (Student). Box 1-9. Alfred. N. Y. 'Shapiro. Jesse B. (Student). 1507 52nd St.. Brooklvn 19. N. Y. (1949) Shardlow. L. Russel. RCA Victor Div.. Radio Corp. of America. Harrison. N. J. Sharp, Donald E.. Libbey-Owens-Ford Glass Co.. 1701 E. Broadway, East Toledo 5. Ohio 'Sharp. E. W.. lOo E. Main S:.. Canfield. Ohio Shartsis. Leo. 45i4 Wes: Virginia Ave.. Bethesda 14. Md. Shaver. Richard C.. oil Charmouth Dr.. Syracuse 4. X. Y. Shaver. W. W.. 150 East 4th S:.. Corning. N. Y. Shaw. Anthony E.. National Fireprooring Corp., 202 E. Ohio St.. X.3.. Pittsburgh 12. Pa. Shaw. Farnham H.. Jr.. R. D. 1. Coming. X. \\ Shaw, James B., 369 Delaware Ave.. Painted Post. N. Y. 'Shaw, Leon I.. Solar Aircraft Co., San Diego 12. Calif. 'Shaw. M. C.. Dept, of Ceramics, Rutgers Univ.. New Brunswick. X. J. Shaw, R. H.. L. E. Shaw. Ltd.. 74 Bedford Row, Halifax, Nova Scotia. Canada Shearer. Walter L.. 45 Ridge Ave.. Morrisville. Pa. Shearouse. Lee A.. 326 Highland Ave.. Wadsworth. Ohio Sheehan.' Robert W. (Student). Box FF. Alfred. X. Y. 'Sheerer. Mary G.. 921 William Howard Taft Rd.. Cincinnati. Ohio Sheffield. E. K.. Logan Clay Products Co.. Logan, Ohio Sheheen. Alexander T.. Box 127. Alfred. N. Y.. Sheldon. John L.. 112 East 3rd St.. Coming. N. Y. Sheldon. Richard S.. 232 Kenwood Ave.. Dayton 5, Ohio 'Shelley. Cranson B.. General Refractories Co.. 3201 Fruitland Rd., Los .Angeles 11, Calif. Shelton. G. R.. 6614 Delnelo St.. Chevy Chase 15. Md. Shenango Pottery Co. (James M. Smith). New Castle. Pa. Shepard. Anna O.. 751 11th St., Boulder. Colo. 'Shepherd. John F.. Shepherd Chemical Co., Norwood, Cincinnati 12. Ohio Sherk. Donald (.Student), 4-ij Rebecca Ave.. Wilkins- burg. Pa. Sherrill. Ernest. Westwood Ceramics Supply Co., 11246 W. Pico Blvd.. Los Angeles 34. Calif. Sherrill. Robert R.. Box 47, McGregor, Texas Sherwin. Ronald W.. H. R. Johnson, Ltd., Tunstall. Staffordshire. England 'Sherwood. Robert F.. United Feldspar A Minerals Corp.. 10 East 40th St., New York 16. N. Y. Shcviin. Thomas 5.. Engr. Exp. Sta.. Ohio State Univ., Columbus 10. Ohio Shields. Henry Lee (Student). Box 339. Indianola. Miss. Shimer. J. 3.. 44 3. Parkview Ave.. Columbus 7. Ohio Shimman. Norman C.. 19173 Pierson St.. Detroit 19, Mich. Shipley. R. A.. National Fireproofing Corp., 202 E. Ohio St.. Pittsburgh 12. Pa. Shipley. W. W,, Laciede-Christy Co.. 1711 Ambassador Bldg.. St. Louis 1, Mo. Shively. R. R,, Box 519. Washington. Pa. Shively. Robert R.. Jr. (Student), 1000 \V. College Ave.. State College. Pa. Shoemaker. Charles W,, Jr. (Student). 114 W. Green St., Olean. N. Y. Shoemaker. George. Arketex Ceramic Corp.. 1J/J W. National Ave.. Brazil. Ind. Shoemaker. J. H.. Koiene Corp.. 3105 E. Grand Blvd.. Rm. 217. Detroit 3. Mich. Shoemaker. Montgomery J.. ! IS South 25th St.. Olean. X. Y. Shoennerger. Horace K.. 134 57th St.. Niagara Falls. N. Y. 'Shonkwiler. Francis P.. 33 Rogers St.. Cratton. Pa. Shook. Thurston W.. British Ceramic Service Co.. Ltd- Bricesco House. Park Ave.. Wolstanton. Stoke-onTrent. England Shopher. Sterling D. (Student), 206 E. 12th St., Rolla. Mo. Short. Albert P.. Charles Taylor Sons Co.. 401 N. Brtad St- Philadelphia 3. Pa. Short. Allan M,, A.R.A.M. Co- Box 1723. Dhahran. Saudi Arabia 424 .-1 merican Ceramic Society Bullet:?: Short. '3. A, Electrochemical* Dept.. E I. du Pont de Nemour* i Co.. Ltd.. Perth Amboy, N. J. Shorter. A. I., Bonnybridge Silica & Fireclay Co.. Ltd, 1 Bonm-bruige. Stirlingshire. Scotland Shrover. Robert t Student i. 506 Walnut. Rolla. Mo. 'Shukle. Archie A, 709 Ventura Ave., Richmond. Cali:. Snuice. Charles E.. Ill Maple St, Waupaca. Wis; Shuman. Albert. Box 417. Mt. Kisco. N. V. Shurtz. Robert F,, 3102 Enfield Rd, Austin. Texas Shute, Robert L, 125 North 21st St, Newark. Ohio Siefert. August C, Owens-Corning Fiberglas Corp, Newark. Ohio 'Siegwald, C. R, Golette Apt. 3A, Dr. Ashiord Ave, Santurce, Puerto Rico Sievert. Guilio E, 2645 Hollister Terrace, Glendale 6. Calii. Sigg, Jean. Passavant Iseltn 3: Cie, Ziegelei-Labor, Binneingerstrasse 112. Allschwil. Baselland, Switzer- ,, land Signorella. Joseph E, 1812 Kenneth Ave, New Kens ington. Pa. Sigwart. Harry J, 752 Beechurst Ave, Morgantown, W. Va. Silk, Karl. The Coppins, Sandy Rd, Norton, Stour bridge. Worcestershire, England Silva, Carlos M.--Lopez, Juncal 1512, Buenos Aires. Argentina. South America 'Silverman. Alexander, Dept of Chemistry, L'niv. of Pittsburgh, Pittsburgh 15, Pa. 'Silverman. William B,, Owens-Illinois Glass Co, 1700 Westwood Ave, Toledo 1, Ohio Simavilla. Juan M, Cristalerias Rigolleau S. A, Bcra- aategui, F.C.S, Buenos Aires, Argentina, South America Simcock. H. J, "Cranford." Lovatt Ave, Milchouse, Newcastle. Staffordshire. England 'Simison. A. L, Owens-Corning Fiberglas Corp, Toledo. Ohio Simmen. Fred G. (Student), 15 Hillside Campus. Uni versity Heights. New Brunswick. N. J. Simmingskold. Bo. Glasinstitutet i Vaxjb, Sandgards- gartan 5. Vaxjo. Sweden Simmons. E. E, Jr, 455 S. Oakland Ave, Pasadena 5, Calif. Simmons. Milton L. (Student). Ferro Enamel Corp, Cleveland. Ohio Simon. A. G, Antioch. 111. Simonds Worden White Co. (F. R. Henry), North Summit St. and Negley Place. Dayton 7. Ohio Simonis. Paul. Societe Beige de Ceramique "Cirabel" 2. due de la Regence. 3ruxelles. Belgium Simonsen. Eduardo C, Comoanhia Paulista de Min- eragao. Caixa Postal 5008. Sao Paulo, Brazil, South America Simonsen. Victor G, Ceramica Sao Caetano. S. A, Caixa Postal 278. Sao Paulo. Brazil. South America Simpson. Alexander i Student). 401 Charles St, Turtle Creek. Pa. 'Simpson. Harold E, New York State College of Ce ramics. Alired. N. Y. Simpson. John A, Little Long Lac Gold Mine, Geraldton, Ontario. Canada Simpson. Thomas. Simpson's (Potters). Ltd, Elder VVorks. Cobridge. Stoke-on-Trent. England Simpson. Thomas P, Soconv-Vacuum Oil Co, Inc, Research & Development Dept, Paulsboro, N. J. Sinclair. Robert R,, 510 3. Osage Ave, Inglewood. Calif. Sindusopon. Chalie. Naval Signal Dept, Royal Siamese Navy, Bangkok. Siam Singer. Felix. Keramos House. 46 Castlemaine Ave, South Croydon, Surrey. England Sing-master, James A, 420 Lexington Ave, New York 17, N. Y. Sirett. Lloyd D. (Student), Gunderson Brick Coal Co, jtedcliffe. Alberta. Canada Sirovy, George, Century Vitreous Enamel Co, 6641 S. Narragansett Ave, Chicago 58, 111. Siska. A. H. i Student). 1024 Bridge. Dayton 7, Oj,; Sissons. Cordon H,, 220 First St, Medicine Hat, .\u0 Canada __ SLx:. Lawrence F, Box 5. Wellsviiie, Ohio Sizelove. Robert R, Frederick Oumm Chemical Cq . Forest St, Kearney. N. J. ' Sjogren. John K. (Student). Norton Co, Research tv Worcester. Mass. A, Sjoman. Yngve. ESA3. Gothenburg, Sweden Skellv, David C. i. Student), 125 E. Nittanv Ave, e, College. Pa. k Skeoch. Walter K, 520 S..Mission Rd, Los Ange|,, Calif. m Skillicorn. Earl D,, 147-Gould Ave,-Bedford. Ohio 'Skinner. Kenneth G, Box 468, Norris, Tenn. Skinner. Roger D. (Student). Allred Univ, Box To Alfred. N. Y. Skipper. E. M, Locke. Inc, Box 57. Baltimore 5. l(,j_ Slayter. Games. Owens-Coming-Fiberglas Corp, ark, Ohio Slick. E. , Jr, Haws Refractories Co, 407 Main S. Johnstown. Pa. N Slick. E. E, Sr, Farmers Bank.Bldg, Pittsburgh 22 p, Sluss. Ole.n R. (Student), 715 S. Chapel St, Louisan' Ohio * Sly, Miss Billie D. (Student). Kansas, Ala. 'Slvh. Jonn A, Batteile Memorial Inst, 505 King .\, Columbus. Ohio * Smalley, Howard F, Research Div, Pemco Corp, Uj, Gretnmount Are, Baltimore 18. Md. ~~ Smallwood. Carlton E. (Student). Box 2217, Georri, Inst, of Tech, Atlanta. Ga Smart, Frank H, 146 Walnut St, Montclair, N. J. Smiley, William D,, Stanford Research Inst., Stanford Calii. ^ Smith. Aider. J, 553 Fredrick St, Carey, Ohfo Smith. A. O, Corp. (W. A. Deringer), 355J North 27ik St, Milwaukee, Wis. Smith. Alfred W, 156 Clay St, Denver 9. Colo. Smith. Arnold N, Ti R Boote. Ltd, Burslem, Stafford- shire. England 'Smith. Charles. A,. 526 Wood lawn. Mexico. Mo. Smith, Donald,R. (Student). 607 N. High St, Yukon Apt. 2K. Coiumbus. Ohio Smith, Dudley C, Main and Chestnut. Vineland. N. ] Smith. Earl R, Research Labs, Pittsburgh Plate Glass Co, Creighton. Pa. Smith, Frank A, R. D. 1, 3ox 595. Laiayette. Calif. Smith. F. Goodwir, Hartford-Err.pire Cc, Box 1625, Hartford 2. Conn. Smith, G. Frederick. Chemistry Dept, L'niv. of Illinois L'rbana. III. Smith. Gail P, 3ox 153 A. R. D. I, Corning. N. Y. Smith. Harian D, Weilsville Fire Brick Co, Wellsvtilt Mo. Smith. Harry W. (Student). 1413 State St, Rolla. Ma Smith. HerDert A, Palm. Fechteler St Co, Box 750f, East Liverpool. Ohio 'Smith. Hillard A, 159 Chestnut Ave,1 Metuchen. N. J. Smith. H. Russell. Box 757. East Liverpool. Ohio Smith. James. United Fireclay Products. Ltd, Bathviilt Office. Armadale. West Lothian. Scotland Smith. James M, Snenango Pottery Co, New Castlt, Pa. Smith. James N, Jr, 205 N. Woodlawu Ave, Greenviile. N. C. Smith. J. Ernest. 1517 Putnam Ave, Plainfield. N. J. Smith. John J, 1107 Hiehland St, Tarentum. Pa. Smith. Karl W. S, Charles Taylor Sons Co, Cincinnati 14. Ohio_ 'Smith. Kenneth E, 4717 West 16th St, Indianapolis 44. Ind. Smith, Leiand. Box 10067. Houston 18. Texas Smith. R. K, 149 Reynolds Ave, Coming. N. Y. Smith. Ralph O, 50 Chestnut St, Salem. N. J. Smith. Richard M. (Student), Sigma Phi Sigma. State College. Pa. Vol. 28. No. 10 Membership Roster, 19J+9 425 ,|ch. Robert A., 2010A Robbins Ave., Philadelphia. Pa. ^'oith'. Rowland D.. 12 Wood lawn Avc., Coming. N:. Y. -4- J . ,'r.. i'Xi Park Avc.. Goldsboro. N. C. ^,,i[h. R-sscii C., R- D. 5. Lincoln Trail, East St. Louis, tc Stone, Ltd. (\V. B. Ford), Georgetown, Ontario. S Co03111 ._ -,,,iih. M ai'-er T., 50 Austin St.. New Haven la. Aorta. -Initf1, Wiilian L. i. Student), Box 25. Georgia Inst, of 'I'cch.. Atlanta. Ga. mock, Alden W.. 41 Euclid Ave., Columbus 1. Ohio 3moke. Edward J., 199 Amboy Ave., Metuchen, N. J. S^ooL Jack M., R_ D. 2, Atlanta, Ga. pothers. William J.. 1S02 Thompson. Lafayette. Ind. Cfoyth, Harold T.. New Jersey Ceramic Research Sta_. ^ Rutgers L'niv., New Brunswick. N. J. cneddon. Robert, c/o Messrs. Bum Sc Co., Ltd- Rani- ' jac.i, E. L Rly.. India cncilman. Roger, SOS Morewood Ave.. Pittsburgh 13, Pa. 4noddy. John H,, 2501 Verbena Dr., Hollywood 23. Calif. en0w. L. James (Student), Box J-3, Alfred. N. Y. Snow, Roland B.. Research Lab., U. S. Steel Corp., ' Kearny- N. J. Snyder. Emest B,, Wheeling Steel Corp., Steubenville South Plant. -Steubenville, Ohio cnyder, M. J.. 534 Park Blvd.: Worthington, Ohio cocieta Italians Refrattari Marghera Azionaria (U. Guido Ringler), Via Industrie 28, Caseila Posuie N* 315. Marghera, Italy society of Glass Technology, H. Moore, "Elmneld." Northumberland Rd.. Sheffield 10, England Socony-Vacuum Oil Co. (J. C. Dean), 26 Broadway. New York 4. N. Y. cjderstrom. Hikan, A. Ahlstrom Oy., Karhula Bruk. ~ Karhula. Finland Cjderstrum. William K. (Student), 1260 Chipeta Ave., Grand Junction. Colo. John. Erwin. National Sanitary Co.. Salem. Ohio fSoler, Gilbert. Atlas Steels. Ltd., Welland, Ontario. Canada Solomon. Earl A.. R. D. 2. Orchard Park. N. Y. Solvay Process Div- Allied Chemical 2c Dye Corp., Librarian. Syracuse 1, N. Y. Somers. A. J.. Borax Consolidated. Ltd.. Northgate House. 20/24 Moorgate. London. E. C. 2. England Somers. Wiiiford M. (,Student), 16 E. Market St., Apt. 3. Tiffin. Ohio Somerville. Thomas. Ill, Washington Brick Co., Muir- kirk. .Me. Sommerviile. J. L.. ~~ South 2nd Ave., Clarion. Pa. Sonuers. Lawrence R. (Student), 545 West End Ave.. New \orx 24, N. \. ^ondles. Merrill C.. Paden City Pottery Co., Paden City. W. V'a. 'Sontz. Arthur, 4642 Lake Park Ave.. Chicago 15. 111. 'Sosman. Robert B.. School of Ceramics. Rutgers University, New Brunswick. N. J. Sotres. Enrique A.. Neuva San Isidro. S. A., Apartado 25. Col. industrial. Mexico. D. F.. Mexico Soubier. Leonard D., 3541 Grantley Rd.. Toledo 6. Ohio South. Furman, Jr.. Lava Crucible Co. oi Pittsburgh, Wabash Bldg., Pittsburgh 22, Pa. Sovereign Potters. Ltd. (W. G. Pulkingham), Hamilton, Ontario. Canada Sowman. Harold G. (Student), 903 South 4th St.. Cham paign. 111. Sparks.,! Edgar W,, 406 Unaka Way. Erwin. Tenn. Sparks. James C.. Sanford Brick & Tile Co.. Colon. N. C. Sparler. D. ]., Yorktowne Paper Mills. Inc.. Louck's Mill Rd.. York. Pa. Sparrow, Paul F., 610 Shady Dr., East. Pittsburgh 16, Pa. Speii. Sidney, Johns-Manville Co., Research Lab., Man- viile. N. J. Spence. C. F.. 1004 Grandon Ave., Bexley, Columbus. Ohio (1940) Spence. Harold L. Klaoir. Iramos i Cia. Avicnda 29 de Outubro 5472. Meier. Rio de Janeiro. Brazil. South America Spence. Hugh S.. Bureau of Mines. Dept, of Mines & Resources. Lydia St.. Ottawa. Ontario, Canada Spence, K. r.. Funknouser Co.. 153 W. Washington St.. Hagerstown. Md. Spencer, Lharles D.. Lamp Development Lab.. Lamp Uept.. General Electric Co.. Neia Park. Cleveland 12, Ohio Spencer. E. A.. Corning Glass Works, Cnarleroi Plant, Charleroi. Pa. Spencer. Howard G.. III. 232 N. Main Sl. Suffolk. Va. Spencer-Strong. G. H,, 4134 Westview Rd., Baltimore IS. Md. Spengler, H. H.. Glass Technology Lab., General Elec tric Co.. 1133 East 152nd Sc.. Cleveland, Ohio Sperring, Richard F. (Student), 138- 37th St., N.E., Cedar Rapids, Iowa Spiers. Henry R. (Student), 3105 N. Calvert St.. Balti more 18. .Md. Spinks, H. C- Clay Co. ( R. B. Carothers). 1000 First National Bank Bldg.. Cincinnati 2. Ohio Spires, Stephen T.. North American Refractories Co., Ml Union. Pa. Spoerry. Henry. J. Scnmidheiny & Co.. Ltd., Heerbrugg (Sl G.), Switzerland Spore, William D,, 420 Gran: St.. East Liverpool. Ohio Spring, F. W., Metiers, Ltd., Mitchell Rd., Alexandria. Sidney. N.S.W., Australia Spring, George E. (Student), Box 3517, Georgia InsL of Tech. Atlanta. Ga. tSproat. Ira E.. 58 Washington St.. Westport, Conn. Spurck. Richard F., 1180 Regent St., Schenectadv 8, N. Y. Square D Co. (H. S. Freeman), 6060 Rivard Sl. De troit 11. Mich. Staats. Henry N., 5900 Northwest Highway, Chicago 31. III. Such. Otto R.. Carborundum Co.. Box 268, Perth Amboy, N. J. Scadler. Leo E.. 44 Plymouth St.. Windsor. Conn. Stand. Rudolf. 1953 Penrield Sl. Philadelphia J8. Pa. Sumcker, Charles F.. 634 Wood St., Apt. D, Vineland. N. J. 'Stafford. W. L., Johns-Mar.ville Research Labs.. Manville. N. J. Stahl. C. B.. White Hall Sewer Pipe & Stoneware CoWhite Hall. 111. Stalego. Charies J.. 247 North 5th St.. Newark. Ohio Staley. Dean M.. 2204 N. Mercer Sl. R. D. 8. New Castle. Pa. Standard Brick 2c Tile Corp. (Clifford A. Kleymeyer), Evansviilc 19. Ind. Standard Ultramarine Co. (L. F. May), Huntington 13. W. Va. Stangl Pottery (J. M. Stangl), Trenton 4. N. J. Stangl. J. M,, Stangi Pottery. Flemington. N. J. Sunislaw. i. Stanley. Box 554, Centerport. Long Island. N. Y. Stanworth. John E.. 24, Ringinglow Rd.. Ecclesall. Sheffield. England Star Porcelain Co. (H. Collin Minton. Jr.). Muirbead Ave.. Trenton 9. N. J. Stark Brick Co. (J. H. Stewart). Box 220. Canton 1. Ohio Starkey. Darvie D.. R. D. 1, Willard. Ohio Staudt. August. 264 Water St.. Perth Amboy. N. J. Stauffer Chemical Co- 420 Lexington Ave.. New York 17. N. Y. Stavrolakis. James A. (Student), 43 Church St.. New Brunswick. N. J. Sl Cin. George E- 1010 Dartmouth St.. Chattanooga 5. Tenn. Steams. William (Student). 3921 N. Prospect. Milwaukee. Wis. Steck. C. O.. 1 Twenty-eighth St.. Pittsburgh. Pa. 42(5 American Ceramic Society Bulletin Steel. John R,, West Hunwick Silica & Firebrick Co, Ltd.. Hunwick, Willington, Durham County, England Steeie. G. Allen. 5+6 Cedarhurst, Ave.. Dayton 7, Ohio Steeie. K. L.. Siiorter A Sc.i, Ltd., Copeland St., Stoke- on-Trent, England Steeie. Hoyt P, Benjamin Electric Mfg. Co.. Des Plair.es, 111. Steele, J. C,, tc Sons (J. C. Steele. Jr.). Statesville. N'. C. Steele, lames C.. Ir.. J. C. Steele A Sons. Statesville. .V. c.' ,,. Steele. Richard E. (Student), Wilmington Rd.. R. D. j. New Castle, Pa. Stefl. Donald J.. 306 11th St.. Ford City. Pa. Steil. Roy C. 1236 Emerson St.. Apt. 10. Denver J, Colo. Steimke. Frank C, Jr.. 9+37 Bataan Ave.. Overland. Mo. Stein. Colonel Alan. Mitlfield. Polmont. Stirlingshire, Scotland Stein. Colin H., 7 Melville Terrace. Stirling. Scotland Stein. Ronald, John G. Stein & Co., Ltd.. Bonnvbridge. Scotland Steinbock. E. A.. Whip-Mix Corp., +11 W. Avery Sl, Louisville S, Ky. Steiner. Harry C.. Electronic Tube Engr. Div.. General Electric Co.. Schenectady 5. X. Y. TSteinhorf, Fred'L.. Brick & Clay Record-Ceramic In- d-cstry, 5 South Wabash. Chicago 3. III. Steinle. Leo O.. Xational Gypsum Co.. 1+2 Glenmary Ave.. Cincinnati 20, Ohio Stelle. John A.. Arketex Ceramic Corp.. Brazil. Ind. Stent. Howard B.. Box 1587, Nairobi. Kenya Colony, East Africa Stephan. Hans R.. 10+ W. Damascus Rd., Oak Ridge. Tenn. Stephens. C. R.. Dept, of Mines. Parliament Bldgs.. Vic- toia. British Columbia. Canada Stephenson. Kenneth D (Student I. 60 Leuty Ave.. Toronto 3. Ontario. Canada Stephenson. Samuel R.. Jr. (Student). 2655 Montevallo Rd.. Birmingham. Ala. Sterling China Co. (William T. Pomeroy). East Liver pool. Ohio Sterling Grinding Wheel Div., Cleveland Quarries Co. (A, E. Tulk), Tiffin. Ohio Stern. Joseph. 175 East 3rd St.. Corning. X. Y. Stemall. John A. (Student). Box 186. Walkerton. On tario. Canada Stetson. Wiiliam C. ( Student i. 611 Greenbrier. Charles ton, W. V'a. Stertinius. K. E.. Lapp Insulator Co.. Inc.. Le Roy, X. Y. Steubenville Pottery Co. i W. J. Mould), Steubenville. Ohio Steuernagle. J. H.. Brockway Glass Co.. Inc., 10+7 Seventh Ave.. Erockway. Pa. Stevens. Major Donald K. 0-36118. Research 4 Analysis Dept., t AA A GM Br). The Arty. School.. Box 227. Fort 31 iss. Texas 'Stevens. Frank J.. +1+ Prospect St.. Nutley 10. X. J. Stevens. Joe. Murray Refractories Co., Box 333, Mur ray, Ctah Stevens. Lawrence M,, 2907 Alabama St.. La Crescenta. Cnlit. 'Stevens. Robert P,, Chicago Retort A Fire Brick Co, 208 S. La Salle St.. Chicago +. III. Stevens. Stephen G, National Gypsum Co.. 3359 Lock- wood Ave.. Toledo 12. Ohio 'Stevenson. James K.. Jr.. R. D. 1. Mundelein. III. Stevenson. Samuel. 1967 Grafton Rd.. Elyria. Ohio Steventon. Horace. John Steventon A Sons. Ltd.. Cled- tord Works, Middlewich, Cheshire. England Stewart. Alexander. National Lead Co.. Ill Broadway New York 6. X. Y. Stewart. James W. H. (Student). Xorthington Campus. Univ. of Alabama. University. Ala. Stewart. J. G, Braun Corp.. 2260 East 15th St.. Los Angeles 21. Calif. Stewart. J. H.. Stark Brick Co.. Box Z30. Canton I. Ohio Stewart. John A., +19 Locust Ave., Washington. Pa. Stewart. Malcolm. 310 Irwin St- San Francisco 7, c-|.. Stickley. .. Pittsburgh Plate Glass Co.. Creighton, p ' 'Sliei. W. C. i:3 S. Wilson 3lvd.. Mount Cle^iCnJ' Mich. * Stillwater Clay Products Co. (J. P. Durfy), lv, Drawer 32. Uhricr.sville. Ohio Stock. Donald F ; Student i. 523 Bigelow 5t,, Pittsbur,. 7, Pa. " Stockdaie. George F, 20+ Ceramics Bldg., Univ. Illinois. Urbana. 111. Stockslager. Theodore F.. Carborundum Co., 1150 NVe,, 3rd St.. Cleveland 13. Ohio Stockstrom. Arthur, American Stove Co.. 16+1 S. King. highway, St. Louis 10, Mo. Stoddard. Stephen D. (Student). 1102 W. Orega. Urbana. 111. ^ Stoen. Roger C. (Student), 2902 Lincoln Way, Ames Iowa ^ Stofter. Ross, American Clay Forming Co.. Tiffin, Ql; Stohl. Alfred .A., Xorth St.. Sun Prairie, Wis. Stohl. L. A.. Wisconsin Porcelain Co.. Sun Prairie, Wi, Stola. John O.. Oak Park Ceramic Co., 6336 Rootev-u Rd.. Oak Park. 111. ^ 'Stolte. Xormah H.. 397+ Orchard Rd.. Clevelma Heights 21, Ohio Stone. Barnet, +95 Spadina Rd., Toronto, Ontario Canada Stone. Conrad A.. 93 S. Remington Rd.. Bexley. Cclum. bus 9. Ohio Stone. C. P.. Ferramic Industries, Ltd.. Hydeway, Wei. wyn Garden City". Hertfordshire. England Stone. Robert J,, John W. Higman Co.. 2+ State St New York +. X. Y. ^ 'Stone. Robert L.. 263 E. Northridge Rd.. Columhn. 2. Ohio ^ Stong, Guy E.. 203 Lovell Ave.. Elmira. X. Y. Stookey, Stanley D.. 1 + 5 Pritchard Ave.. Coming, N. Y Stoops. Robert F. (Student). 150 W. Xorwich .\VC Columbus. Ohio Stopka. Viktor. Rakovnik Ceramic Works. National Corp., Raxovnik. Czechoslovakia fStorper. Samuel J.. 207 East 120th St.. New York it N. Y. Stotler. Chalmer I.. 228 Winter St.. Crooksviile. Ohio Stott. A. E.. Edward J|ohns_A Co.. Ltd.. Armuage. near Rugcley, Starfordshire. England Stout. Byrl M.. 33 5. Main. St.. Port Allegany. Pj. Stout, joseph V, 2 Silver I.axe Av,, R-19, New 3runs. wick. X. J. Stmdley. Norman H. (Student). 1390 Indianola Ave, Coiumhus. Ohio Straight. Lee H.. Iowa Ciav Products Co.. Centerville. Iowa Strain. R. E-. Alliance Ware. Ltd.. 1590 Powell Sl, Vancouver. British Columbia. Canada Strand. Richard. Western Stoneware. Monmouth. III. Strang. Wiiliam C. (Student). 195 Meadow-brook Ave. Youngstown 5. Ohio Stratton. Mrs. W. B:. Pewabic Pottery, 10125 Jefterjoo Ave., Detroit 1+. Mich. Streator Brick Co. (D. ?. Ogden). Streator. III. Stringfellow. Allen .. 202-C Garneid Ave.. Collingswiwl 7. X. Sirorl. Arvid J.. Vitro Mfg. Co, Corliss Sia, Pittsburgh +. Pa. Strong Manufacturing Co. (T. F. Shaffer l, Sebrtnr. Ohio Strong. Edgar H, 136 Fayette Ave, Kenmore. X. Y. Strong. Kenneth 3, Hillsboro Dr, Nashville. Tenn. Stroud. Harold L, 2909 Benbridge Rd, Royal Oak. Mich. Stroup. Philip T, Aluminum Co. of America. Box 772. New Kensington. Pa. 'Stroupe Howard E,, Jr. c/o Donald Hagar. Box 321 Zanesville, Ohio Structural Clay Products Inst. (Harrv C. Plummer), 1520 18th St, X. W,, Washington 6. D. C. Vol. 23. Xo. 10 Membership Roster, 19+) 427 -,curbing. Harold J.. 1233 Kcnmort Ave., Burfalo 17, - s. V. Utuckey. Jasper L.. Lr.iv. oi North Carolina. Raleigh " (_ nit. Raleigh. X. C. uiuckey. Robert C.. Knox Porcelain Corp.. Box 2031. ' Knoxv'iile. Tenn. eiudt. Charles W., Union Gas System. Inc.. Independence. Ka^sc(unt- Paul C.. 2S02 Inglewood Ave.. Baltimore 14. Md. ^tu|tz. James C. (.Student), 301 E. Gambler St.. Mt. Vernon. Ohio gtupakod Ceramic It M/g. Co. (Setnon H. Stupakort), Latrobe. Pa. Ctupakotf. Semon H.. Stupakort Ceramic 4 Mfg. Co., Latrobe. Pa. ciyer. Charles A., 11 Roxbury Rd,, Forest Hills, Pitts- ~ burgh. 21. Pa. 5ubrahmanvam. Sanga V. (Student), Box 842. State College, Pa. cu(fa. Arthur M.. 3223 Chestnut St.. Philadelphia 4, Pa. cugden. John A., "Starston." Church Hill. Horsell. Woking. Surrey. England 4uilivan. Eugene C.. Corning Glass Works. Coming. 'N. v. Sullivan. John D,, Battelle Memorial Inst.. 305 King .Ave.. Columbus 1. Ohio cuilivan. Joseph C. (Student). 333 London Rd.. Samia. Ontario, Canada rnmmerbank '.Biilent Buktash). Ankara. Turkey Cummerhays. Louis J.. William Summerhays Sons Corp.. 620 Clinton Ave.. S.. Rochester 7. X. Y. Summers. E. W.. Owens-Illinois Glass Co.. General Engr. Dept.. Alton, 111. Sumpter. Charles E., 4631 S. Lake Park Ave.. Apt. E-l-E. Chicago 13. III. tumreil. Ferrall X., 223 Henrv St.. East Hempstead. ' X. Y. ._ ' Supera. Jules. 9305 E. Firestone. Downey. Calif. Sur Enamel & Stamping Works, Ltd. (M. M. Sur), 9 .Middle Rd.. Entally. Calcutta. India Sur. M. M.. Sur Enamel & Stamping Works. Ltd., 9 Middle Rd.. Entally. Calcutta. India Sartace, Combustion Corp. (Harvey C. Weller), 2375 Door St.. Toledo 1. Ohio SurHeet. Harold. Kayier.e Labs.. Waterloo Rd.. London, X. W. 2. England 'Sutneriand. dark. Pacinc Clay Products.. 206 West Ave.. 26. Los Angeles 31. Calii. Sutherland, .-rank R.. 69iX) State Rd.. Parma. Ohio Sutpnen. F. G.. Armco Steel Corp.. Middletown. Ohio cutterlin. Frederick, Scammell China Co.. Trenton 1U. " X. J. Sutton. Donald C.. 92S X. Kickaooo St.. Lincoln. 111. Sutton. E. L.. j069 Fiower St.. Wainut Park. Caiii. Sutton. W. J.. Alfred. X. Y. Svec. J. J.. 3440 S. Euclid Ave.. Berwyn. III. 'Swain. Stephen M.. 3403 Spangler Rd., Cleveland Heights 12. Ohio Swalm. Phaon H.. Box 173. Kingston. Ontario. Canada Swami. iP. D.. S'nanti Ashram. Xear Power House. . Bikaner. Raiputana. India Swan. S. D.. Dentists' Supply Co.. York. Pa. Swank. C. Ferguson. 1105 Fidelity Bldg., Cleveland 14, Ohio 'Sweety: B T.. Chicago Vitreous Enamel product Co.. 1407 South 55th Court. Cicero 50. III. Sweitzer. Mark. 320 X. Euclid. Pasadena 4. Calif. Swenson. George W.. Minnesota Mining 4 Mfg. Co.. 900 Fauruier Ave.. St. Paul 6. Minn. Swentzel. John P.. 2442 Pierce Ave., Xiagara Falls. X. Y. Sweo. Beniamin J.. Ferro Enamel Corp., 4150 East 56th St.. Cleveland 5. Ohio `Swicker. Victor C.. Alexander H. Kerr 4 Co.. 873 Sub- wav Terminal Bldg., 417 S. Hill St.. Los Angeles. Caiif. . (1949) Swift. Howard R.. Libbev-Owens-Ford Glass Co.. 1701 E. Broadway, Toledo 5. Ohio Swindell Brothers, Bavara and Russell Sts.. Baltimore. Md. Swindell-Dressler Corp. (Pbiiip Dressier), Bex 1SS3. Pittsburgh 30. Pa. Swinnerton. Bertram B.. 21 2nd Ave.. Tiir.r.. Ohio Swinnerton. George R.. 53 E. State St.. Alliance. Ohio Sylvania Electric Products, Inc. ( B. S. Elletson), 203-- 20 Cross Island Parkway. Bayside. Long Island. X. Y. 'Sylvester. George R.. Sylvester 4 Co.. 553 Terminal Tower. Cleveland 13. Ohio Szymaszek. Jan Walter. 121 Muir Ave.. Xigara Falls. Ontario. Canada T Tait. Leonard G.. Inca 5. A., Casilla 845, Lima. Peru, South America Talbott. Paul T.. 501 Aten Ave.. Wellsville. Ohio Tall, W. B.. Western Electric Co.. Inc.. 7810 Hawthorne Sta.. Chicago 23. III. Tallman. William S.. 2020 James Ave.. Chattanooga. Tenn. Talwalkar, T. W.. 3 Bagmati Rd.. Jamshedpur. India Tan. Wen (Student). 4(J43 12th Ave.. X. E.. Seattle 3. Wash. Tanberg. Ragnar. Drammens Glassverk, Drammen. N'or- way Taneja. Chandra P. (Student l. Clive Rd.. Jullunder Cant:. East Punjab. India Tamacki. Walter J. (Student i. Xurth American Re fractories Co.. Lock Haven. Pa. Tamopol, Milton S.. 943 9th Ave.. Brackenridge. Pa. Tamy. Eugene G. (Student). Box BB, Alfred L'niw. Alfred. X. Y. Tate. Frank E.. 6S6 W. Ohio Ave.. Sebring. Ohio Tauber. John A.. 1424 Powell St.. Xorristown. Pa. Taylor. Abbott L.. American Radiator 4 Standard Sanitary Co.. 1541 South 7th St.. Louisville 8. Ky. Taylor. Charles D.. 529 5. Fulton 5t.. Salisbury. X. C. Taylor. Charles H.. Jr.. 261 Clark St.. Kenmore 17. X. Y. Taylor. Fran Bum. 210 Pierce Ave.. Lancaster. Ohio Taylor. Gary C. (Student). Box 153. Alfred. X. Y. Taylor, Howard U. (Student). Box 115, Alfred. X. Y. Taylor. John 3.. Louisviile Pottery Co.. 223 E. Bloom. Louisville S. Ky. Taylor. J. J.. Ohio Brass Co.. Barberton. Ohio Taylor. J. I.. 2342 Chapman St.. Los Angeles 41. Cali:. Tavior. Xelson W.. Central Research Dept.. Minne sota Mining 4 Mig. Co.. 367 Grove St.. St. Paul 1. Minn. Tavior. Smith, it Taylor Co. iCharles R. Landback). Chester. W. Va. Taylor, Thomas ].. 6537 Suuder St.. Philadelphia 24. Pa. Taylor, W. C.. Corning Glass Works. Corning. X. Y. Teague. Jo M.. Jr.. Duraglas Center. Owens-Illinois Glass Co.. 14th 4 Adams St.. Toledo. Ohio Teeter. John X.. 330 Cavel Ave.. Highland Park. III. Teetor. Paul. Staso Milling Co.. Bound Brook. X. J. "Tetlt. C. Forrest. Claycraft Co.. Box S66, Columbus 16. Ohio 'Tent. Philip W.. 1544 GuiitlirtI Rd.. Coiumhns. Ohio Tegellaboratoriet (Christer Enberg). Box 5073. Stock holm 5, Sweden Temperlev. Haroid. Tor View. 1 Heightside Villas. Todmorden Rd.. Bacup. England Tepping, Herbert. 1226 W. Hillcrcst Ave.. Dayton 6. Ohio Terman. Mark J.. Babcock 4 Wilcox Co.. 2730 Koppers Bide.. Pittsburgh 19. Pa. Terrill. Gerald. McKee Glass Co.. Jeannette. Pa. Terry. Gridin E.. 602 E. Willow. Wheaton. III. Tetrick. James D.. Spring St.; Cheshire. Conn. Thakur. Ram I-- (Student). Box 571. State College. Pa. Thatcher Glass Mfg. Co. (Rov S. Arrandale). 1901 'Grand Central Ave.. Elmira, X. Y. 42S American Ceramic Society Bulletin Theobald. Erwin F.. 1516 18th St., N. \\ , Canton 3, Tillyer. E. D, American Optical Co, Southbridge. Ma,, Ohio Thermo Fire Brick Co. (Howard Hicks), Sulphur Springs. Texas Thews. Karl 3.. 33-09 Talbot St.. Kew Gardens. Long Island. N. V. Thieike. Norman R. (Student), 226 Mineral Industries Bldg., State College, Pa. Thiemann. John W. (Student). 191 E. Grand Blvd., Detroit 7, Mich. "Thiemecke. Harry \V,, Homer Laughlin China Co., Newell. W. Va. Thicss. L. E.. Porcelain Mig. Div., General Electric Co, Schenectady 2, N. Y. Thomas. Charles L.. Box 9, Morton Grove, 111. Thomas, C. W, E. J. & J. Pearson, Ltd., Firebrick Timko, Marvin T. t Student t, Box BB. Alired. h\ y Tinklepaugh. James R. 'Student), Army Air Forr Project. Box 4; Ahr--l L'niv, Alired. N. Y. e Tinsley, Stanley G, SHtish Titan Products Co, Lm Sillingr.am. Durham >_our.ty, England ^ Tipping. J, United Glass Bottle Mtgrs, Ltd, S Leicestt. St, London. W. C. 2. England Titanium Alloy Mfg. Div, National Lead Co. (Artfu, R. Rutkowskii. Drawer C. Niagara Falls. N. Y. Titus. Henry 3, North American Reiractories Co, jj Church St, New York 7. N. Y. Tiwarv, Ramesnw-arev P. (Student), Box 62, A|f,M N. Y. ^ Todd. Edwin R, 1557 Scott Circle, Emory Height. Decatur, Ga. Works, Stourbridge, England Todd, Henry, 2054 Ross Ave, Niagara Falls, Ontario Thomas, Ll Col. Charles W. (Honorary), Clifton House. Old Swinford. Stourbridge, England Thomas. David W,, Stangl Pottery, Trenton. N. J. Thomas, Everett A, 771 Revere Ave, North Tona- wanda. N. Y. Thomas, H. H.. Glenarm P. O, Baltimore County, Md. Thomas, Robert H. (Student). School of Ceramics. Rutgers: Univ, New Brunswick, N. J. Thompson, A. Paul, Research Labs, Eagle-Picher Cj, Joplin, Mo. Thompson, Charles \V, 722 Cherokee St, Bethlehem, Pa. Canada 1 Todd. Priscilla. (Student). Cranbrooki Academy or .\_ Bloomneld Hilis, Mich. 11 Tokarski. Zbigr.iew, Hutniczy Iristytut Badawcn (Metallurgical Research Institute), Karola MiarU 12/14. Giiwice. Poland Tomkins. David S, 509 Norwood Ave, New Castle, p, Tool, Arthur Q, 505 Carroil Ave, Takoma Park 12, i(j Tooiey, F. V, 1008 S. Garneld Ave, Urbana, III. Toomey, James E, 1417 K St., N.W, Washington. D. q Tootell, Henry, "Greenways," Lynton Rd, Hilliij, Southport. Lancashire. England s Thompson. Clyde L, -1922 New Plymouth Rd,, Pitts Topping, John, Camegie-Illinois Steel Corp, Pittsburgh burgh 27. Pa. Thompson, Franklin S, 25 Schenck Ave, Matawan, Torgal. K. G, 1050 .Anantashayan St, Belgaum, Bonita- N. J. Presidency, India Thompson. Frederick S, Corhart Refractories Co.. Inc, Tomo, RaJpn F,, 369 Front 5l. 1. Berea, Ohio _ 15th anc Lee Sts:. Louisville 10. Ky. ............. ' Toulmin.' H. A, Jr, Toulmirr Bldgc;' 3037 W. First St ihompson. G. L, Borax 3c Chemicals. Ltd, 229 High Dayton 2. Ohio Holbom, London, W. C. 1. England Toulouse. Julian H,, 1317 Potomac Dr, Toledo 7. Ohio Thompson, Harold R, 701 I02nd St.. Niagara Falls, Trabert. Loren A, 1024 Dodge St, Lake Geneva, Wh N. Y. Trax. Alan M. (Student), KJan Alpine. Box FF, AlfrM Thompson. John D, 2S00 W. Grand Blvd, Astor Court N. Y. ^ Apt.. Apt. 4la, Detroit 2, Mich. Thompson. M. W,, Hall China. Co, East Liverpool. Ohio Thompson. Noel M, 721 Shady Lane, Pittsburgh 16. Pa. Thompson. Paul G, 33 E. Oakland Ave, Columbus 1, Ohio Thompson. Stanley H. (Student), Onondaga Pottery Co, Syracuse 1, N. Y. Thompson. Thomas E, Box 252. Williams Bay, Wis. Tredennick. William T.. 2100 Walnut St, Embiije. Apts, Philadelphia. Pa. Treischel. C. C, R. T. Vanderbilt Co, 230 Park Ay. New York 17, N. Y. Trenton Potteries Co. ''Leonard H. Hepner), Plant ; 3ox 141. Trenton 1. N. J. Treptow. Arnold W,, 3eil Telephone Labs, Murray Kill N. J. '* Thomson. Homer G, 211 North 83th St, Wauwatosa Trevatnan. ?. Edward. 2521 N. High St, Columbus 1 13, Wis. Ohio ^ Thomson. James K.. General Delivery, Madeira, Ohio Thor. Murr.er E, Sterling Junction, Mass. Thorlcy, J. Palin, P. O. Box 1143, Jamestown Rd,, Wil liamsburg, Va. Thornton. Paul E, 269 Beeler Drive, Berea. Ohio Trevor. John_F.. Moira Rd, Woodville. near Burton. on-Trent. England Tribe. Haroid G, Electricity Meter 4 Allied Industries, Ltd, Box 4. Waterloo. Sydney, N.3.W, Australia Trine. Robert. 1635 3!ake Ave, Los Angeles 31, Calif. Thornton. R. Allan, Jr, Armstrong Cork Co, Beaver Trinklein. Robert L,, 2016->j Fletcher St, Anderson, ini Falls. Pa. Tripp. Harlan P. (Student), Box 423, Fisher. 111. Thropp. Herreld D,, Eureka Flint & Spar Co, 190 W. Trollope. Charles H, University Clambers, 76-80 Elia- State St, Trenton 8. N. J. beth St, Sydney. N.S.W., Australia Thuener. Everett E, 14 Catherine St, Schenectady 7, Trompter. Bernard J. i Student), Box 908. Alfred. N. Y. N. Y. Trost. Frank W. (.Student!. Box BB. Alfred. N. Y. Thumauer, Hans, 1811 Hixson Pike, Chattanooga 5, "Trostel. L. J.. General Reiractories Co, Box Ifi7i Tenn. Baltimore 3. Md. Tibbals. Harvey L, Gladding, McBean Co, Lincoln. Trott. Arthur F,, 105 Dorse: St, West. Port How. Calif. Ontario. Canada Tice. George M. (Student), Box 5002, Va. Tech. Sta, Trott. R. P, General Abrasive Co, Inc, Niagara Falls. Blacksburg. Va. N. Y. Tiede. Raiph L, 19 South 6th St, Newark. Ohio Troy, Walter J, 338 Chiii Ave, Rochester. N. Y. Tiemann. Arthur R. (Student), H. C. Spinks Clay Co, Truby. Harrv A, 604 Ridge Ave, New Kensington. Pa Paris. Tenn. Tse. S. C, 705 W. High St, Urbana. III. Tit tickjian. John D, 1278 Euclid Ave, Zanesville. Ohio Tsuei. Chih-Snung. c/o Tsuei Tsuen. Messrs. Macldn- Tillotson. Clifford. Tillotson Refractories Co, 1112 West non,. Mackenzie & Co, P. i O. Bldg, Hong Kant 6th St, Corona. Calif. China Tillotson. E. Ward. Mellon Inst, 4400 5th Ave, Pitts Tucker. Bradford S, E. J. Lavino 4 Co, 1523 Walntn burgh 13. Pa. St, Philadelphia 2. Pa. Vol. 23. No. 10 Membership Roster, W40 420 j-ucker. Donald J, Murray Ave, Huniingdon Valley, Universal Clay Products Co. (,C. A. Bloor), Sandusky, Ohio Edward F, Stebbins Engineering i: Mfg. Co.. Uciversal Dental Co. (Joseph Konn), 48th and Brown Watertown. V V. Sts.. Philadelphia 59. Pa. ifucker. Harvey C., Ferro Enamel Corp, 4150 East Universal Potteries. Inc. ' G. D. Agnew). Cambridge. ;6[h St.. Cleveland 5. Ohio Ohio v-Joker. Roland E.. Trenton Potteries Co.. Trenton. Universal-Rundle Corp. tj. R. Beami. Box 960. New * $ } Castle. Pa. A. E-. Sterling Grinding Wheel Div,, Cleveland Quarries Co.. Tiffin. Ohio Tons- Chi-Fang (Student), 3015 18th Ave.. N. E,, Seattle 5, Washington Universal-Rundle Corp. (M. A. Danizler). 3305 W. Forest Home Ave.. Milwaukee 7. Wis. Updike, George G, 3911 Fronktord Ave.. Baltimore 6, Md. XiTrcka Raymond L.. 906 S'. Highland, Dearborn. Mich. Upton. Lee O.. American Optical Co, Research Lab, rTurk. Karl. Pemco Corp., 5601 Eastern Ave., Baltimore Stamford. Conn. 24. Md. rTurk. Richard H.. Pemco Corp-, 5601 Eastern Ave., Baltimore 24, Md. Turnbull. Edward D., 500 Penn Ave., Scranton 3. Pa. Urban. Richard F. (Student), 448 E. Goepp St, Bethlehem, Pa. Urban. Stephen F, 268 Hartford Ave, Kenmore 17, N. Y. Turnbull. John C.. Radio Corp. of America. RCA-Victor Div.. Lancaster. Pa. Turnbull, Robert C (Student), Box 611, Alfred, N'. Y. V Turner, A. A.. 153 Lake Ave., Metuchen, N. J. Turner. Donald. Messrs. Lodge Plugs, Ltd.. Rugby, 'England Valentine Fire Brick Co. (W. H. Peterson, Jr.), Woodbridge, N. J. Turner. Mon D, 1037-G 9th St.. Albany. Calif Valentine, Peter C,, 620 Market St, San Francisco 4, tTurner, ?. P., Jr.. 151 East 233rd S:., Apt. 18. Euclid 23, Ohio Turner, W. A.. McLain Fire Brick Co., 2500 First Calif. Valyi. Ilsabe E, 70 Pine St, New York 5. N. Y. Van AJsten. Roy L. (Student). Box BB. Alfred. N. Y. National Bank Bldg.. Pittsburgh 22, Pa. Van Cleave, A. A, 650 S. Highland Ave, Los Angeles Turner, W. E. S. (Honorary). 30 Whitworth Rd, 36, Calif. Rjnmoor, Sheffield 10. England Van Cott, H. Corbin, 185 Fulton St, Coming, N. Y. Tuttle. Esther M.. Dept, of Engr. Research. North Caro line State College. Raleigh. N. C. Tuttle. George N., Benjamin Electric Mfg. Co., Des Plaines. III. Turtle. Milton A., Dept, of Ceramics. North Carolina Van Der Beck, R. R, Engr. Expt. Sta, Ohio State Univ, Columbus 10, Ohio Vanderbilt, R. T, Co. lira E. Sproat). 230 Park Ave, New York 17. N. Y. Vandermade, Richard J, 72 Summer St, Hawthorne. State College. Raleigh. N. C. N. J. Tuxen. Ejgil. Ceramica Empvreo Rua Coronel Seaba 130. Apt. 62. Sao Paulo. Brazil. South America vTweils. Robert. 723 W. Fremont St.. Fostoria. Ohio Tweils. Robert G. (Student), 1014 7th Ave.. Tuscaloosa. Ala. Twining. Fred W',, Twining Laboratories, Box 1472, Van Dyke. Neil D. (Student), 910 S. Third St, Cham paign, III. VanFossen. Robert W. (Student). 6066 5th Ave, N. E,, Seattle 5. W'ash. Van Geldem, L. P, N. V. Ramie L:nion. Enschede. Holland Fresno 16. Calif. Van Godtsenhoven. Rene. 100 Brisee St-Denis. Obourg Twytords. Ltd., Ciiffe Vale Potteries, Stoke-on-Trent, (Hainaut), Belgium Engiand Van Gordon. Donald V, 120 West 2nd Ave, Roselle. Tygart Valley Glass Co. (E. A. Hinkins), Washington. N. J. Pa. Van Horn. Harry- T, 73-29 260th St, Floral Park. Long Tyler, W. S, Co. 'C. E. Jenks), 5615 Superior Ave., Island, N. Y. N. E.. Cleveland 14. Ohio Tym. James E.. Universal Ceramics. Old M-ll, Bridg man. Mich. Tysinger. Ted W. (Student), 403 S. Hargrave St., Lex Van Houten. Robert M, 7709 Eustis Court. Deer Park. Cincinnati 36. Ohio Vanick. James S, International Nickel Co.. Inc, 67 Wall St, New York 5. N. Y. ington. N. C. Vann. J. Graves. Jr.. Taylor. Smith & Taylor Pottery, Chester, W. Va. Van Nieuwenburg, C. J, Laboratorium voor Analytische U Scheikunde, De Vries van Heyst plein 2 Delit. Netherlands Ueltz. H. F. G. (Student), 39 West St.. Worcester. Mass. Van Orden, F. W.. Union Electrical Porcelain Works, Uhrmann. Carl J,, Overlook Court. Bellaire, Ohio Inc.. Box 762. Trenton 5. N. J. Ulmer. Carl D, Koppers Co., Inc., Research Dept., Van Peursem. Ralph I_ Rochester Institute of Tech, Koppers Bldg.. Pittsburgh 19. Pa. 65 Plymouth Ave, S, Rochester 3, N. Y. Ulrich. Robert J.. American Radiator & Standard Sani Van Schoick. Emily C, New York State College of tary Corp., 1541 South 7th St., Louisville 8, Ky. Ceramics. Alfred. N. Y. Underwood. R. R, Knox Glass Associates. Inc.. Knox. Van Tassel. R. H, 527 Green Tree Rd, Kohler. Wis. Pa. Van Vtack. L. H, Metallurgical Lab, South Works, Onion Electrical Porcelain Works, Inc. (F. W. Van 3426 East 89th St, Chicago 17, 111. Orden). Box 762, Trenton 5. N. J. Van Zee. Arthur F, 3430 Inverness Ave, Toledo 7, Ohio Union Francaise des Produits Refractaires (Louise Varavarn. Uttarakara (Student). 4142 12:h Ave., N. E,, Halm). 15 Rue de Milan. Paris 9, France Seattle 5. Wash. United Clay Mines Corp. (K. E. Ward). Oakland and Varshnel. Prem Chandra, (Student), Box 62, Alfred, Prospect Sts.. Trenton 6, N. J. N. Y. United Glass Bottle Mfgrs, Ltd, (J. Tipping). 8 Leices (Vaughan. T. Carter. IJbbey-Owens-Ford Glass Co, ter St.. London. W. C. 2. England Box 4278. Charleston 4. W. Va. United States Glass Co. (C. W. Carlson), Tiffin 15, Ohio (Vaughan. VV. Harry, Atlanta Industrial Labs, 746 De United States Gypsum Co. (J. S. Offutt), 300 W. Adams Kalb Ave, N. E,, Atlanta. Ga. St, Chicago 6. 111. Veale. Jack H, SO W. Willow St, Coal City. III. (1949) 430 American Ceramic Society Bulletin Venable. Charles R.. Jr.. 610 Watauga Sl, Kingsport, Tenn. Venable, Joe G.. Chattanooga Glass Co., Chattanooga 10, Tenn. Venis, Ernest, 3r::ish Vacuum Flask Co., Ltd., Lissenderi Works, Gordon House Rd.. Kentish Town. London, N. W. 5.. England fVera. Francisco. Hidalgo 1753 Pte. Monterrey, N. L. Mexico Vcmooy, Richard T., 1830 West i3th St., Cleveland 2. Ohio Vesuvius Crucible Co. (Francis L. Arensberg), Box 3275, Swissvale. Pittsburgh 13. Pa. Vickers. A. Eric ]., Wynnstay. Millfield Rd.. Whickham, Newcastle upon Tyuc. England Victor Insulators, Inc. (H. Failmezger). Victor, N. Y. Vidriera Monterrey, S. A. (Alfonso F. Rodriguez), Apartado 162. Monterrey, N. L, Mexico Viger, Bumett C, 130 East 3rd Sl. Coming, N. Y. Vilensky, Michel B., 1515 27th Ave.. San Francisco 22. Calii. Villwock. Richard P., -1116 Willys Parkway, Toledo 12, Ohio VinaL Francis. E., Room 4-007, Massachusetts Inst. of Tech, Cambridge 39, Mass. TVincent. George L., 10 Farrington Rd., Oceanside, N. Y. Vinther. E. Heikel. Porcclainfabriken Norden, Valby Lar.ggade 95. Copenhagen, DenmarkVitreous Steel Products Co. (Edgar H. Weil), Box 1791, Cleveland 5. Ohio Vitro Manufacturing Co. (Arvid J. Strod), Corliss Sta, Pittsburgh 4, Pa. Vodicka. Albert L.. Aetna Porcelain Enameling Co, 4701 Augusta Blvd, Chicago 51. 111. Vogt, Haroid G, Coming Glass Works, Coming, N. Y. Vollmer. August. Jr, Sl Louis Pottery 4 Mig. Co, 5240--16 Northrup Ave, Sl Louis 10. Mo. Vollmuth. Robert L. (Student). 595 Taylor Rd, Univer sity Heights. New Brunswick. N. J. Voliratb Co. (Jean C. Volirath). !8th and Michigan Aves, Sheboygan, Wis. Volirath. Jean C, Volirath Co, ISth and Michigan Aves, Sheboygan. Wis. Vonrury. Francis J, Lehigh Ave, Perth Amboy, N. J. Voorhies. John H, 4770 Kester Ave, Sherman Oaks. Ca 111. Vose. Wilfred. N. 2. Pottery 4 Ceramic Research Assn, 111 Sydney 5t,, Weilingtcn. New Zealand Voss. Marion J, 3ox 761. Alfred. N. Y. Voss. Raymond O, Coming Glass Works. Box 544, Coming. N. Y. Voss. Walter C, Massachusetts InsL of Tech, Rm. 7-221. Cambridge 39. Mass. Vukovich. Milan. Jr. (Student). 1162 E. Mound St, Columbus. Ohio W Waggoner, Jack H, 240 Quentin Rd., N, Newark. Ohio Wagner. 3ruce F, 186 N. Vernon Ave, Pasadena 3, Calif. Wagner. Harry E, Jr, 2591 Kibbert Ave, Columbus. Ohio Wagner, Rio E,, 4540 E. Main St, Columbus, Ohio Wagner. Wiiliam D. (Student), 239 Reinhard Ave, Columbus 6. Ohio Wahab. Mohammed A. (Student), 1026 River Rd. Dormitories. Columbus. Ohio Wahl. Albert J, A. J. Wahl, Inc, Brocton. N. Y. WahlgTen. Wald, A. B. Gustavsbergs Fabriker, Gus- tavsberg. Sweden Wainer. Eugene. Horizons, Inc, 2391 East 79th St, Cleveland. Ohio Waite. Virgil H, 433 Beech Sl. Berea. Ohio Waiver. Gedert J. (Student). 602 Grand Ave, Berger, N J. Wakerield. Richard E. B, Shailcross Mfg. Co, Coli;dale. Pa. Walden, Albert S, National Carbon Co, Clew'-. Ohio tWaldschmid:. Milton H, Battelle Memorial j, 505 King Ave, Coiumbus 1, Ohio Walker. A. M, Australian Tesseiated Tile r Mitcham, Victoria. Australia Walker. Eugene E,, 220 W. Sheridan Ave, New Ca., Pa. *' Walker. Geoffrey E, 3. Mayland Croit. College Rd, Harrow Weald. Middlesex. England Walker. Henry E, Harding Glass Co, Fort Smith. * Walker, Herbert M, Walker China Co, Bedford, 0| Walker. John. Morgan Crucible Co, Ltd, Batten Church Rd, London. S. W. 11, England Walker, Neil F. (Student), 216 Meridian Sl, Bra Ind. Walker. Prescott H, Carborundum Co, Niagara N. Y. 1 Walker. Victor H. J. (Student), 822 Palmerston Toronto. Ontario. Canada Wallace. Arthur (Student). 3265 Bainbridge Ave. v York 67. N. Y. Wallace. Curtis C, Electric Storage Battery Co, A] gheny Ave. and 19th St, Philadelphia 32. Pa. Wallace. Paul F. (Student), 806 Washington Tyrone, Pa. Wallace, W. W,, 415 Centennial St, New Castle. Pj Waller. Ronald J, Electric Lamp Manutactur. (India). Ltd, 7, Justice Chandra Madhab Rd, C cutta 20. India Wallingford. W. H,, Alamo Potter;.-. Inc.. Box Sta. A. San Antonio. Texas Wallis. James W,, R. D. 1. Box 89. Ft. Lauderdale, pij Walmslev, William (Student), 16 West 35th St, ; yonne. N. J. Waiovnick. Irving (Student). Box 107, Alfred. N. Y Walsh Refractories Corp. (J. L. Crawford), 101 St, St. Louis 7. Mo. Walsh. Donald E, 2507 St. Clair Ave, East Liverar Ohio Walsh Walsh, John, Ltd. (W. G. Riley), Soho 4 y* Glassworks. Birmingham 18. England Walsh. N. S. C, 4070 North 1st Street. St. Louis 7. ; Waiton. jesse D. (Student). 1636 Nobie Dr, Acir Ga. 'Walton. S. F, Exelon Co, Tonawanda, N. Y. Walworth. Chester A, Libbey-Owens-Ford Glass ( Box 4278. Charleston 4. W. Va. Wampler, Rov W,, Libbey-Owens-Ford Glass r Technical Bldg, 1701 E. Broadway, Toledo 5. 01 Wang. Harold E. M,, Wanchang Corp, 5105 We worth Bldg, 233 Broadway, New York, N. Y. Ward, Charles J,, 1958 Cameron Sl, Regina, Skatchewan. Canada Ward. Clifford D,, 74 S. San Gabriel Blvd, Pasadena Calif. Ward. George V, 603 Walnut St, Dover. Ohio Ward. George W, Gustin-Bacon Mfg. Co, 1412 '.V 12th St, Kansas City. Mo. Ward, K. E, United Clay Mines Corp, Oakland : Prospect Sts, Trenton 6, N. J. Ward. S. Paul. 605 Mission St, South Pasadena, C; Warde. John M, Vereeniging Brick & Tile Co, L Vereeniging, Transvaal. South Africa Warren. Arthur W, c/- A. C I. Reiractories Pty, L Box 18. Alexandria. Sydney. N. S. W,, Australia Warren. George (Student), 4312 37th St, N. W, Wj ington, D. C. Warriner. Lendall P, .Appalachian Minerals Co, Mo cello. Ga. Waryga, Casimer F, 1707 N. Marshall St, Phi delphia 22, Pa. Vol. 23, No. Membership Roster, 10M) 431 Vjihaoaush. Grover C, Jr., 301 Nonhview, New ^ji-.ie Pa. .i jihbuni, C. E.. General Refractories Co., 3201 rruit- ' i.-.d Ave.. Los Angeles 11. Calif. Lucius H.. Box 242, Alfred, N. V. , jiiuigton Brick Co. (Thomas Somerville, III), Muir...ric, Md. Islington Porcelain Co. (C. H. Ackerson), Willow 5t,. \'w asnington. N. J. Waters. Martin R. (Student), c/o Mrs. DLxon, River Rd-. Vardley. Pa. Watkits. Robert W., 2507 St. Clair Ave.. East Liver pool. Ohio jLkins. Donald B. (Student), 129 Kane St., Painted Post. N. Y. Watkins. George B., Libbey-Owens-Ford Glass Co., [701 E. Broadway, Toledo, Ohio Watkins, Joel H.. Charlotte Court House, Va. Watkins. Ray T,, U. S. Tariff Commission, Ceramic Div.. Washington, D. C. Watkins. Richard A. (Student), Box 193, Campbell. N. Y. Watkins. S. J., S2S S. Garrield. Hinsdale. 111. Watkins. Thomas R., Charlotte Court House, Va. Watkins, W; J., Kentucky Clay Mining Co., Mayneid, is.) Wttson. George F.. American Brake Shoe Co., Metal lurgical Lab., Mahwah, N. J. Watson. James M. (Student), Box 6346. Virginia Tech. 2ta- Blacksburg, Va. Watson. William A., Ill (Student), 700 First Ave., Farmville, Va. ^Vatt Pottery Co. (Loren Watt), Crooksville. Ohio Watt. Loren. Watt Pottery Co.. Crooksville. Ohio Watts, Arthur P.. A C Spark Plug Div.. G. M. Corp.. Oept. 3102. Flint. Mich. Watts. Arthur 5. (Lite, Honorary), Lord Hall, Ohio State L'niv.. Columbus 10, Ohio Watts. E. F,, Binks Manufacturing Co., 3114 Carroll Ave.. Chicago. 111. Watts. Gerald F., A. E. Hull Pottery Co.. Crooksville, Ohio .Weaver. 3. Douglas. Nepheline Products. Ltd.. Box -jj. Lakeheld. Ontario. Canada Weaver. H. F.. Peerless Pottery, Inc., 917 North St. loseph Ave.. Evansville .12. Ind. Weaver. L. Richard (Student). 612 Hoffman St.. Elmira, N. V. Weaver, R. A.. Ferro Enamel Corp.. 4150 East ioth St.. Cleveland 5. Ohio Webb. R. K,, Knox Glass Bottle Co.. Knox. Pa. Webber. John J.. 495 Moull St.. Newark. Ohio Weber. Bertnold C.. Engr. Expt. 3ia.. Rm. 306. State L'niv.. Columbus 10, Ohio Ohio Weber. Kenneth E.. 2742 Bennett Ave., Evanston. 111. 'Webster. Charles E.. 311 E. Beaver St.. Zelienople. Pa. Webster. Hugh 3.. Harshaw Chemical Co., 117 South 17th St.. Philadelphia 3. Pa. Webster. Paul A.. Moravia Rd.. Avon. Conn. W'eddell. George G., Mellon Institute. Pittsburgh 13, Pa. Wentje, Ernst J.. Postbox 269. Malmo. Sweden Wehtte. Karl F.. A/B Rorstrands Porslinstabriker, Lidkoping. Sweden Wridei. Ropert A.. 1238 N. Gtxximan St.. Rochester 9, V Y. Weidman. V. Wesley. 201 Duncan Ave., Wilmington 234. Del. Weil. Edgar H.. Vitreous Steel Products Co.. Box 1791, Cleveland 5. Ohio Weinturtner. E. M.. North American Refractories Co., National City Bank Bldg.. Cleveland 14. Ohio Weinstein. Alex J., Edhalite Optical Co.. Inc., 95 Madison Ave_ New York 16. N. Y. Wcintraub. David (Student), 3014 East 55th St.. Seattle 5. Wash. Weintritt. Donald J. (Student). 1210 B Brackenridge Apts., Austin. Texas Wcise. Robert L.. 171 N. Mulberry St., Logan, Ohio Weiske, Ir.o. 3ox 355. Mission. Texas Weiss, W. Russell, Weilsville, Mo. Weissmann. Theodore 5. (Student), 1077 East 12th St-, Brooklyn 50. N. Y. IWelch. A. Philip Student), Engr. Exp. Sta., Ohio State L'niv.. Columbus 10. Ohio Welch, Richard L.. Dominion Firebrick & Clay Prod ucts, Ltd.. Claybank. Saskatchewan. Canada Weldon, Walter A.. 621 Edgewood St., Baltimore 29, Md. Weller, Harvey C.. Surface Combustion Corp., 2375 Dorr St.. Toledo 1. Ohio Wells. A. A., Homer Laughlin China Co.. Newell, W. Va. Wells, Evon P., 24 7th Ave., Haddon Heights. N. J. Wells, J. M.. Homer Laughlin China Co., Newell, W. Va. .Wells. Lloyd L.. Jr., 7851 S. Coles Ave., Chicago 49, 111 Wells. Ralph G., 8720 Mozart Ave., Chicago 42, 111. Welsch. William W,, 504 Fourth Ave., Joliet. 111. Welshans. L. T.. Diamond Alkali Co.. Painesville. Ohio Wen, Ho-Yang (Student), 4135 Brooklyn Ave., Seattle 5, Wash. Wendt. J. P.. Crown Potteries Co.. Evansville 7, Ind. Wendt. Nelson E.. American Potash & Chemical Corp., 122 East 42nd St.. New'York 17. N. Y. Wenger, A. H. C.. Messrs. Wengers, Ltd., Etruria, Stoke-on-Trent. England Wenning. W. F,, Ceramic Color & Chemical Mfg. Co., Box 297. New Brighton. Pa. Werner. Alan J.. 159 Watauga Ave., Corning. N. Y. West. Carl. Jr.. 437 Columbia Park. Pittsburg. Calif. West. Frank. Haslemere Greenlane. Buxton, Derby shire. England West, Howard F.. 261 Oneida St.. Joliet. III. Western Brick Co. (I. R. Cline). Danville, III. Western Electric Co, Inc. t W. 3. Tall), 7810 Haw thorne Sta.. Chicago 23, 111. Western Feldspar MUling Co. (J. W. Maghuson). Box 4176. South Denver. Colo. Westingbouse Electric Corp. (John D. Hamish, Jr.), Derry, Pa. Westinghonse Electric Cor?., Glass Plant (Joseph Early), Fairmont. W. '.'a. 'Westlake. C. Rogers (Student), Ceramic Engr. Dept.. North Carolina State Coiiege. Raleign. N. C. Westman, A. E. R.. Ontario Research Foundation, 43 Queen'i Park. Toronto 5. Ontario, Canada Westmont. O. 3., Johns-Manville Products Corp., Lom poc Calif. 'Weston, Ralph H.. Arketex Ceramic Corp., Brazil, Ind. West-Oram. F. G.. Wood Brothers Glass Co.. Ltd.. Barnsley, Yorkshire. England West Virginia Brick Co. (Claude F. Wiseman), Charleston. W. Va. Weyl. Woidemar A.. Dept, of Mineral Technology, Pennsylvania State College. State College. Pa. Wheaton. Frank K.. T. C. Wheaton Co., Millville. N.J. Wheaton. Frank H.. Jr.. 1113 N. High St.. Millville, N. J. Wheaton. L. Don. T. C. Wheaton Co.. Millville. N. J. Wheaton. T. C.. Co. (Frank H. Wheaton. Jr.), 1118 N. High St.. Millviile. N. J. Wheeler. D. D.. Titanium Alloy Mfg. Co.. Ill Broad way, New York. N. Y. Wheeler, Herbert A. 'Charter Life), 321 Edgar Rd.. Webster Groves 19. Mo. Wheeler. Thome L.. Arthur D. Little. Inc., 30 Memorial i Dr,, Cambridge 42. Mass. Wheeler. William H. (Student), Box 4945. V. P. I. Stau. Blacksburg. Va. Wheeling Steel Corp. (Ernest B. Snyder). Steubenville South Plant. Steubenville, Ohio. (1949) 432 American Ceramic Society Bulletin Whelan. F. M., Pierrefond Pottery, Box 27, St. Laurent, Quebec, Canada Whelan. Paul, 76 Waverley Ave., Kenmore 17, N. Y. (Wherry. Allen P, 3350 W. Van Buren. Chicago 24. 111. Whitacre. Maxwell L., 313 72nd St., Niagara Fails, N. fWhitaker, Fred A.. 64 Linden Ave., Metuchen. N. J. Whitaker. H.. Rustless Iron Co.. Ltd., Trico Works, . Keighley, England WnitaKer, Kent A. (Student), 367 E. Holmgreea Rd., San Antonio 10, Texas (Whitaker, L. K., Carolina Ceramics. Inc., R. D. 3, Columbia, S. C. White, Frank L,, 15117 E. Vemor Highway, Apt. 11, Crosse Pointe Park 30, Mich. White, George D. (Student), Box 144, Norris. Tenn. White. Harold E.. R. D. 6. "Windy Knoll." Butler. Pa. White, J. F, Owens-Illinois Glass Co., General Re search Lab., 1700 N. Westwood, Toledo. Ohio White, Jonathan S., 1302 Singer Place, Wilkinsburg, Pittsburgh 21, Pa. White, Milo A.. Jr,, IS E. Main Sc.. Fremont. Mich. White, R. H.. Alden Park Manor, Germantown. Phila delphia 44. Pa. White, Theodore G, 19 Scenery Road,' Pittsburgh 21, Pa. Whitehead. Msrlin H.. Canton Stamping & Enameling Co, Canton j. Ohio - Whitesell. Lyle E.. Wellsville. Mo. Whitfield. Robert E, Chas. Taylor Sens Co, Box 53, .Annex Sta, Cincinnati 14. Ohio Whitiord, Robert F. (Student). Alfred Station, N. Y. Whitford. William G, Midway Studios, 6016 Ingleside Ave, Chicago 37, 111. Whitlow. C. M, Jr. (Student), Box 356. Brownsville. Pa. Whitney. Eugene H,, Gladding, Mc3ean & Co, Ren ton. Wash. Whitney, Richard D. (Student). Missouri School of Mines & Metallurgy. Apts. 0-2. Rolla, Mo. Whittaker. Clyde M,, Box 960. New Castle. Pa. Whittaker, G. Ward. 226 E. Fairfield Ave, New Castle, Pa. "Whittemore, J. W,' Virginia Polytechnic Inst., Blacksburg. Va. Whittemore. O. J, Vincent Clay Products Co, Box 603. Fort Dodge. Iowa riVhittemore. O. J, Jr, Research Lab, Norton Co, Worcester 6. Mass. Whittle. Francis F, 151 Whitehall Elvd, Gardtn City. N. Y. Wicks. John S, 323 New Lenox Rd, Pittsfield, Mass. Widemann. R. V, [nstitut de Ciramique Frangaise. 6 Grande Rue. Sevres. Seine et Oise. France Wiker. Richard M, 206 Rand Ave, Painted Post. N. Y. Wilcox, Herman G, 800 Ross Ave, Pittsburgh 21. Pa. Wilcox. Paul F. (Student), 9 Court St, St. Catherines. Ontario. Canada Wilhelm. William J. (Student). 318 Centre St, East Maucn Chunk. Pa. Wilkes. Gordon B,, Massachusetts Inst, of Tech, Cam bridge 39. Mass. Wilkinson. Jack L, 2914 Western Ave, Park Forest. Chicago Heights. 111. Willems. H. W. V, 1513 Pacific Ave, Brackenridge. Pa. Willenbrock. H. Carl. Jr, 808 Morewood Ave, Pitts burgh 13. Pa. (Williams. Alan B, 10 Pinehill Apts, Augusta. Ga. Williams. Arthur E, 1316 7th St, Moundsville. W. Va. Williams. Clyde. Battelle Memorial Inst, 505 King Ave, Columbus I. Ohio Williams, E. Avery, Jr, Climax Fire Brick Co, Climax, Pa. Williams. Francis J, National Lead Co, Research Labs, 105 York St, Brooklyn 1. N. Y. Williams. George F, 130 Platt St, Painted Post. N. Y. Williams. Gordon R. (Student). Box 219. Alfred. N. V. Williams. Harry M,, 31 Carlton Ave, R. D. 5. Trenton. N. J. Williams.. J. G. (Student), Box 3291. Virginia Tech. Stj Blacksburg. Va. ' Williams. John .A, Box 250. Trenton 2._N. J._ Williams. LeRoy L, Jr. (Student), 729 Spring c. N. W,, Atlanta, Ga. Williams. Robert A, A. F. O. Tile Co, Lonsdale, Williams. Robert M. (Student). Box 947, Alfred. y (Williams. Walter E, 1519 Myrtle Ave, Zanesvin, Ohio Willis. James B, 1355 Crofton Rd, Baltimore 12, y. Willmore. Tracy A. (Student), 507 W. South Clinton. 111. * Willms. Albert E, 476 Parker Ave, Hackensack, . Willson Products, Inc. (Thomas A. Willson), Bo* jsj Reading, Pa. 7 Willson. Herbert S,, 72 Bissell Ave, Coming, X. Y. - Willson. Thomas .A, Willson Products, Inc, Bo* Reading, Pa. ^ Wilson. Calvin S, Libby Glass Div, Owens-Illinois q. Co,`Toledo 1, Ohio Wilson, Charles L, 217 N. Meridian St, Brazil, In<i Wilson. Donald B, 22 West 110th Place, Chicago 23 n, Wilson, George. 131 Edison Ave, New Castle, P*.' Wilson. Harry S, 54 Martha St, Burlington, Ontui, Canada (Wilson. Hewitt. 12 W. Grcle Rd, Norris. Tesa. Wilson. H. H. (Student), 1914 Smallwood Dr, Rai-j, N. C. R Wilson. J. E, Box 342. Waxahachie. Texas Wilson, Maurice S,, 23 N. Main St, Wallingford. Com Wilson. Roger E. fStudent). Box 958. Alfred. N. y Winand. William T, 901 McKewin Ave, Baltin,0r4 11 Md. ^ Winburn. H. L, Box 1735, Little Rock. Ark. Winbum. Sinclair W, Box 26. Asher Ave. Sta., (j^ Rock. Ark. Winchell. Richard (Student). 34 Mamn Lane, Unirtr. sitv Heights. New Brunswick. N. J. Windisch. Robert P, Roseville Pottery. Inc, Zsn^ ville. Ohio . Winemiiler, William F, 192/ Graeneld Rd, Birmingtini Mich. Wingerter. Donald B. (Student), Box 334. Zelitrople. Winkler. Fred W, 2550 Buchanan St, San Francuia, rtalif Winship, Lee (Student). Box 979. Alfred. N. Y. Winship. William W,, Winship Siiica Producu Co. First Natl. Bank Bldg, Freeport. Long Island. M. y Winter. Aniuta. Institu: d'Optique Theo.-ique quee. 5. Bid Pasteur. Paris (15*4 France Winter, Wiiiiam E. (Student). Delta Tau Delta. State College, Pa. Winthroo, Robert C, 2012 K Street. N. \V, Washiopuo 6. D. C. Wisconsin Porcelain Co. (L. A. Stohl), Sun Prairit Wis. Wise, L. G, E. I. du Pont de Nemours i Co. ^ Chemical Dept, Experimental Sta'.. Wilmington. Dd. Wisely. Harriet R. (StudentI, 12 Arthur St_ Sort River, N. J. Wiseman. Claude F, West Virginia Brick Co.. Charles ton. W. Va. Wishoski. I. Stanley. Industrial Heating. 1400 Unioa Trust Bldg, Pittsburgh 19. Pa. *Wiss. J. E, 1339 Lincoln Rd, Columbus 12. Ohio Wisser, George R. (Student). Prospect Park. Emponus. Pa. Witkowski. Stanley. 60 Harding Ave, Oalclyn. N.). Witmer. Frank. 612 W. Main St, Woodville. Ohio Witschey. Ray A, A. P. Green Fire Brick Co. 12! 5. Michigan Ave, Chicago 3. III. Witzemann. A. W,, 220 Allegheny Ave, Kittanniag. Pa. Wohlferth. Harry C,, Box 377. Schenectady I. N. Y. Woldenberg, Jay (Student). 1407 W. Park St, Oz oaign. III. "Wolfram. H. G,, 1560 Tremont Rd, Columbus 3. 0M Wollard. Lee F, 1104 Chestnut St.. Burbank. Cali voL a, .v* i ^fcrr.bership Rosier, IQLI) 4o.'5 ^c^icidrph. R. C. (Student), 706 S. Broadway Ave, L'rbana. Id. \V'ong. V. V.. 7 Tytam Village, Stanley, Hon? Kong, China \Vood. Kenneth O., 3140 Live Oak St., Huntington park. Calii. ^Ood. Kenneth T.. 255 E. Pulteney St.. Corning. N. Y. W'ood, Lewis C.. Braden Copper Co.. Rancagua, Cr.ile, South America \Vood. Llewellyn, Jr. (Student), 1101 / S. Jefferson Sl, Milledgeville. Ga. vv'oodall. Edward L., Jr., 1862 Idlewood Rd., East Cleve land 12. Ohio W'oodruff. Ernest W, Refractory Products Co., 910 Custer Ave., Evanston. 111. Woodsi William J., Box 627, Lewistown, Pa. Woods. William J., Jr, 1801 Arrott Bldg., Pittsburgh 22, Pa. V/oodville Lime Products Co. (J. Robert Cowell, Jr.), 2140 Jefferson Ave., Toledo 2, Ohio Woodward. Thomas R., 2558 Oakwood Ave., Zanesville, Ohio Woodworth, Read (Student), Box 746, Alfred. S'. Y. Woody, Fred C, 13S1Q. Cranwood Park . Blvd- Cleve land 5, Ohio tWooley. Seward E, 6 Westbury Bldg., 66 E. Cliff St., Somerville, N. J. Woolling. John L., 3055 N. Meridian. Apt. 6, Indian apolis 8. Ind. Wooten. John H.. Gladding. McBean & Co.. 2901 Los Feliz Blvd.. Los Angeles 26. Calif. Worcester Royal Porcelain Co, Ltd, (Joseph F. Gim- son),; Royal Porcelain Works, Worcester. England 'Worcester. W. G, 1301 Main St, Saskatoon, Sas katchewan. Canada Work. Lincoln T, 15 N. Crescent. Maplewood. N. J. Worthington Pump & Machinery Corp. (J. C. Lukas), Ransome Industrial Mixer Division. Dunellen. N. J. W'ortley. G. W,, R. & A, Main, Ltd, Gothic Works, Falkirk. Scotland Wright. David. 179 Edgar Sl, Welland, Ontario, Can ada 'Wright. Edward P, Box 387, East Liverpool, Ohio Wright. Francis M,, Jr, 208 5th St, Freeport. Pa. Wright. Harvey W. (Student I. Box 1866. Richmond. Caiit. Wright. J. E, Messrs. A. G. Hackney & Co, Ltd, Fairheid Pottery, Hanley. Stoke-on-Trent. England 'Wright. J. W,, 1129 Warren St, Alton. III. Wurtsbaugh. C. G, 11638 Otsego St, North Hollywood, Calif. Wyatt. De Witt H, 123 Acton Rd, Columbus 2. Ohio W'-ckoff. Lewis B, Electro Metallurgical Co, Niagara Falls. N. Y. Wyckoff. Wiibur R,, 262 Cleveland Ave, Hasbrouck Heights. N. J. Wvgant. James F, 350 Westgate West Apts, Cambridge 39, Mass. Wysong, Charles F, Ceramics Dept, Georgia Inst oi Tech, Atlanta. Ga. Wysor. D. C, General Chemical Co, 40 Rector St, New York 6. N. Y. Y Yarte. Andrew A, Apartado 486. Monterrey. N. L,, Mexico Yavorsky. Paul J, 170 Algar Rd, Oak Ridge. Tenn. Yen. Andrew T. S. (Student), Rm. 3, 530 E. Green St, Champaign. III. Yerrick. William B. (Student). Ill Second Ave, Bum- ham. Pa. Ying. Chih Wen (Student J. 523-30 E. Green St, Cham paign. ill. Young, James. John G. Stein i Co, Ltd, Manuel Works. Linlithgow, Scotland Young, John C, 5299 E. Ocean 3lvd, Ape 10, Long Beach. Calii. Young, John C. (Student). 4 Vichy Rd, Rolla. Mo. Young, Robert J, Chicago Hardware Foundry Co, North Chicago. 111. Young. Robert W,, Box 67. Spencerport. N. Y. Young, Stanley H, R. D. 1. Magnolia, Ohio Young. Vincent M, Bausch i Lomb Optical Co, Rochester 4. N. Y. 'Young, Willard G, W. A. Case & Son Mfg. Co, Robin son. III. 'Young. W. O, 1125 Gardner Blvd, Barberton, Ohio Yount, Richard V, Knox. Pa. Yutzey. Marvin G,, Fostoria Glass Co, Moundsville, W. Va. Z Zabawsky, Zeno, 623 College Ave, Lancaster, Pa. Zahn. William A, 75 Atlantic Ave.. Matawan, N. J. Zahniser, George B, 109 Englewood Ave, New Castle, Pa. Zak. Theodore J, 67 Sagamore Dr, Rochester 12, N. Y. Zanowiak. Peter P, 1107 North West 3rd Ave, Mineral Wells, Texas Zapfe. Richard C, 162 Perineld St, Pomona, Calif. Zapffe, Carl A, 6410 Murray Hill Rd,- Baltimore 12, Md. Zarbo. George. 2638 Latonia Blvd, Toledo 6. Ohio Zavislak. Lewis (Student), 1334 South Highland Ave, Los Angeles 55. Caiit. Zehm. Robert C, Joseph Dixon Crucible Co, Jersey City 3. N. J. Zeiller, Irwin F, B. F. Drakenfeld & Co, Inc, 45--17 Park Place, New York 7. N. Y. Zeiller. Oscar F,, 42-58 204th Sl, Bayside. Long Island. N. Y. Zelezamy, Vitkovicke Narodni Podnik, Ostrava 10. Czechoslovakia Zerfoss, Samuel. Crystal Section, Naval Research Lab, Washington 20. D. C. Ziegler. Byron J, American Optical Co, Southbridge. Mass. Zilligirt. Helen H, 5318 Hiilcrest Dr, Los Angeles 43. Calii. Zimar. Frank. Coming Glass Works, Main Lab, Coming. N. Y. 'Zimmer. David C, Paden Cirv Pottery Co, Paden City. W. Va. Zimmer. Karel. Krizova 4 (Elite), Karlovy Vary, Czechoslovakia Zimmer. Warren A.. Hopcreek Road. Holmdel, N. J. Zink. Harold F,, Owens-Illinois Glass Co, 1700 N. Westwood Ave, Toledo 1, Ohio Zinszer. William K. 556 N. Michigan Ave, Pasadena 4. Calif. Zneimer. loel E. (Student). Alfred L'niv, Box 1-9. Alfred. N. Y. Zupan. Milan J. (Student). 800 Olive St, Rolla. Mo. Zvanut. Albert J. (Student). 2909 Texas Ave. St. Louis. Mo. .Zvanut. Carl M,, Western Cartridge Co, East Alton. 111 'Zvanut. Frank J, Ferro Enamel Corp, 4150 East 56th St, Cleveland 5. Ohio Zweig. Benson. 4607 Connecticut Ave, ApL 511. Wash ington 8. D. C. 'Zwermann, Carl H, 306 W. Main St, Robinson. I1L (19491