Document ymDawdmoq29K4zvojqQ08wnZ4

MEMBt:i<S -- 1 968 Date jc'nrc Corr-c^r--. Dale c* u j oined Comoan v J 92? 1937 1956 196 6 1936 1940 1936 1969 1937 1947 1937 1938 1944 1957 1937 1945 1944 1967 1964 1936 1967 1937 1936 1961 1965 1966 1947 1968 1936 1937 1965 1955 1968 1967 , 1956 ; 1944 ' 1967 ' 1952 1936 '1961 1953 1937 i 952 1937 1968 1967 1937 1966 1964 1944 1 961 19*3 1958 193b Abrasive Grain Association 1953 Abrasive Products Company 1968 Acme Abrasive Company ~ 1955 The Air Preheater Company 1937 Allegheny Ludlum Steel Corp. 1962 Allegheny Pittsburgh Coal Co. Aluminum Company of America 1937 "AluRiiaum Co. of Canada (Alcan) 1952 American Abraaive Company . 1968 American Can Compaay, lac. 1939 American Emery Wheel Works 1937 American Insurance-Association- 1962 American Iron and Steel Institute American Metal Climax. Inc. .. 1966 American Mining Congress . 1963 American Mutual Insurance Alliance 1943 American Optical Company -.. '* 1956 American Petroleum institute American Fotksh 8 Chemical Corp. 1937 American Smelting 8 Refining Co. 1937 American Welding 8 Manufacturing Co. . American Zinc Company - 1949 Anaconda Company ' 1964 Armco Steel Corporation ' 1967 Armstrong Patnt 8 Varnish Works.Inc. 1937 Asbestos Textile Institute 1947 Atlas Chemical Industries, Inc. 1936 Auto-Flo Company 1969 Automobile Manufacturers Assn. Avco Bay State Abrasives Division Frank Bancroft Compahy, Inc; Beryllium Corporation Bituminous Coal Operators1 Assn. Blanchard Machine Company , The Boeing Company Brush Beryllium Company Buckeye Abrasive. Inc.. . George H. Bullard Company. Inc. ' . 1943 1958 1937 1947 1937 1951 1942 1954 1968 Bunker Hill Company Butler County Mushroom Farm. Inc. 1937 1967 Can Manufacturers Institute, Inc. Carborundum Company . 1937 1950 Celanesc Corporation Central Silica Company Certain-teed Products Corporation Gusein-Bacon Division Chaves Dental Instrument Company Chicago Wheel 8 Manufacturing Co. Chrysler Corporation Cincinnati .Milling Machine Co. J 936 1937 1937 1966 1967 1959 1937 Cincinnati -Milling Products Div. Robert F. Coleman. Inc. Colonial Abrasive Products Co. Comalco Aluminum (Bell Bay) Ltd. Companhia Sidrrurgica Nicional 1947 1947 196b Consolidation Coal Company. Inc. Continental Can Company, Inc. Continental Insurance Compann-i Corn Products Company Cortland Grinding Wheels Corp. Creole Petroleum Corporation A. P. deSanno & Son, Inc. Diamond Shamrock Corporation DL SldnC*reiProduct*t-tift7T' - Dow Chemical Company -_ Dravo Corporation 'E.-'I. du Pont de Nemours 6 Co. " ' Eastman Kodak Company Edmar Abraaive Company Electro Refractories 8 Abrasives Corp. Equitable Life Assurance Society of the United States. - Ethyl Corporation T; Exolon Company Ferro Corporation FMC Corporation FMR Corporation Foote Mineral Company Ford Motor Company Foundry Factngs Manufacturers Assn. Frantz. McConnell 8 Seymour Gardner Machine Company Geigy-Werke Schweixerhalie A.C. General Abraaive Company. Inc. General Electric Company General Grinding Wheel Corp. General Mills. Inc. General Motors Corporation Georgia Kaolin Company Class Container Manufacturers _ Institute. Inc. Clensha-w Class Company, Inc. Goodyear Tire 8 Rubber Company Grinding Wheel Institute Gulf Oil Corporation ' ' Hall China Company Hamilton Emery 8 Corundum Company Hampden Grinding Wheel Company Hanford Occupational Health Foundation Hanson Company Harieton Laboratories Hercules, Inc. Drakcnficid Division Inland Steel Company international Business Machines Corp. International Nickel Cor.ipanv. Inc. Huntinuton Alloy Products Division "Multiple memoersnip "January i. ]afcd memDer Dat* J oir.ed Comosr.v Date Joined ________ Company m: ITT Aoraiivt Product# Co. 196 7 Precision G rinding Wheel Company. Inc . 1936 1936 1963 1967 1953 1965 1942 1968 1966 1964 1936 1958 1961 1937 1937 1966 1966 1949 . 1937 1968 11936 '1968 J966 !1956 1963 1966 1937 1947 1937 1.937 1966 1937 1945 1938 1962 1967 1963 1953 1936 John*-Man villa Corporation Jonas t Laughlln Steel Corp. Jowitl V Rodger* Company 196fi 1952 -Kasco Abrasives, lac. Kenaecott Copper Corporation Keystone final Worka, lac. Hoppers Company, lac. . ' . - ------ - ' 1937 1937 1956 1966 - 1956 Homir LiugUis China Company- - 1962 Laundry and Cleaners Aliiad Trades Aasociatlon 1968 Laverock 1* Hainaa. Inc. . - . ' Lead Induatrlaa Association / 1967 London Traaaporr Board . . . . 1964 Lord Corporation " Hugbeon Chemical Co. Div. -.1965 . 1953 1968 1. S. McCormick Company Macklin Company 7 . _ Manufacturing Chemists1 A a an, MarcOoa Mining Company - _ . - Metropolitan Life Insurance Co. Mid-West Abraaiva Company Midwestern Coating Corporation - Mina Safety Appliaacaa Company Mobay Chamical Company Mobil Oil Corporation .. . Jaaaa S. Morie t Son.. Inc. 1945 1946 . 1338 . 1960 1936 . 1936 1936 1937 Nalco Chamical Company . Freaport Division _ 1960 1938 National Coal Aaaociation . 1967 National Crushed Stone Aaan. .Inc. National Claaa Sand Corporation- ' j937 National Grinding Wheal Co.. Inc. ' |9j7 National Industrial Sand Aaan. ' jq37 National Insulation Manufacturera ' j962 Aasociatlon National Lead Company - 1937 iq(,7 National and Gravel Aaan., Inc. National Slag Aaaociation Nederland duPont deNemours N.V. 19*,] ^937 Norton Company Grinding Wheel Division 19^ Oabora Manufacturing Company Gw.a*-Corning Ttberglas Corp. Owens-lllinoii, Inc. 1936 Raybestos-lvianhattan. Inc. Manhattan Rubber Division Red Hill Grinding Wheel Corporation H.. H. Robertson Company St. Joseph Lead Company SaueTeiaen Cements Company . Sinclair-Koppers Company . Soap and Detergent Association . - Sperry Rand Corporation ' ^Louisiana Army Ammunition Plant . Sprayed Mineral Fiber Manufacturers Association, Inc. Standard Oil Company (Indiana) . Standard Oil Company (New Jersey) . Sturm. Ruger*h Company. Inc. _ , . Sugar Beet Products Company SyateMad Corporation .* Tata Services Limited- - .. Tennessee Copper Company _ . . .'Div. of T ennessee Co rpo ratton .Texas Gulf Sulphur-Company ' Toms River Chemical Corporation Union Carbide Corporation United States Potters Association United States Steel Corporation Valley Mould and Iron Corporation Van Straaten Chemical Company Vesuvius Crucible Company - Wallace-Murray Corporation Simonds Abrasive Division Waltham Grinding Wheel Company . Washington Mills Abrasive Company Wearon Silica Company -- Western Electric Company, Inc. Westfield Grinding Wheel Company Westinghouse Ait Brake Company Weetinghouse Air Brake Division Westinghouse Brake and Signal Co. . Ltd. Westinghouse Electric Corporation Arthur C. Withrow Company Zinc Institute, Inc. 1954 1937 1956 1 96 0 1964 1938 1937 Pacific Grinding "-"heel Mfg. Co. Pennsylvania Clai* Sand Corporation Pennsylvania Manufacturer*1 Aaen. insurance Company Petrobras/RPBC Pittsburgh Activated Carbon Co. Div. of Calgon Corporation Portland Cement Association PPG Industries