Document aBMDd99VydbY39Z9Bb6y62449

MEMBtHi -- J *>toH Dste Joined Corr cs y Date t. V_. joined ___ Company 1927 1937 1956 1965 1936 1940 1936 1969 1937 1947 1937 1938 1944 1957 1937 1945 1944 1967 1964 1936 1967 1937 1936 1961 1965 1966 i 1947 ' 1968 ! 1936 f 1937 1965 I 1955 1968 1967 1956 1944 1967 1952 1936 '1961 1953 1937 1952 1937 196 1967 19 37 1966 1954 1944 1951 I9o3 1955 1936 Abrasive Crain Association Abrasive Product* Company Acme Abraiive Company ~ The Air Preheater Company Allegheny Ludlum Steel Corp. Allegheny Pittsburgh Coal Co. Alummum Company of America **Aluminum Co. of Canada (Alcan) American Abrasive Company American Can Company, Inc. American Emery Wheel Works American Insurance-Association- American Iron and Steel Institute American Metal Climax. Inc. American Mining Congress ^. 1953 1968 1955 1937 1962 1937 1952 1968 1939 1937 1962 1966 1963 American Mutual Insurance Alliance 1943 American Optical Company- . '* 1956 American Petroleum Institute American Polish A Chemical Corp. 1937 American Smelting 6 Refining Co. 1937 American Welding A Manufacturing Co. American Zinc Company 1949 Anaconda Company 1964 Armcs Steel Corporation 1967 Armstrong Paint It 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 Company, Inc. Beryllium Corporation Bituminous Coal Operators1 Assn. Blanchard Machine Company The Boeing Company Brush Beryllium Company Buckeye Abrasive, Lac.. Georgs H. Bullard Company, Inc. ' Bunker Hill Company Butler County Mushroom Farm. Inc. Can Manufacturers Institute. Inc. Carborundum Company Celanesc Corporation Central Silica Company Certain-teed Product* Corporation Gusein-Bacon Division Cbayes Dental Instrument Company Chicago Wheel A Manufacturing Co. Chryaier Corporation Cincinnati Milling Machine Co. Cincinnati Milling Products Div. 1943 1956 1937 1947 1937 19S1 1942 1954 1968 1937 196 7 1937 1950 1936 1937 1937 1966 1967 1959 1937 Robert F. Coleman. Inc. Colonial Abrasive product* Co. Comalco Aluminum tBell Bay) Ltd. Compantua Siccrurgica Nacional Consolidation Coal Company. Inc. 1947 1947 196b Muit-.pie memoertmp Jiniary 1, JQfcQ mernOer Continental Can Company, Inc. Continental Insurance Com pa me . Corn Products Company Cortland Grinding Wheels Corp. Creole Petroleum Corporation A. P. deSanno A Son, Inc. Diamond Shamrock Corporation Dl* Sldn Cane'-Producfs7-WET' " Dow Chemical Company n Dr'avo Corporation ''E.--1. du Pont de Nemours A Co. Eastman Kodak Company Edmar Abrasive Company Electro Refractories A Abrasives Corp. Equitable Life Assurance Society of die United States Ethyl Corporation Exolon Company Ferro Corporation FMC Corporation FMR Corporation Foote Mineral Company Ford Motor Company Foundry Facings Manufacturers Ann. Frants. McConnell 6 Seymour Gardner Machine Company Geigy-Werke Scliweizcrhalle A.C. General Abrasive Company. Inc. General Electric Company General Grinding Wheel Carp. General Mills, Inc. General Motors Corporation Georgia Kaolin Company Class Container Manufacturers _ Institute, Inc. Glenahaw Glass Company. Inc. Goodyear Tire 6 Rubber Company Grinding Wheel Institute Gulf Oil Corporation ' Hall China Company Hamilton Emery A Corundum Company Hampden Grinding Wheel Company Hanford Occupational Health Foundation Hanaon Company Hazleton Laboratories Hercules, Inc. Drakcnficid Division Inland Steel Company international Business Machines Corp International Nickel Cor.-.panv. Inc. Hununwton Alloy Prooucts Division 0*tc J oined 1967 1936 1936 1963 1967 1953 1965 1962 1968 1966 1964 1936 1958 1961 1937 1937 1966 1966 1949 1937 1968 .1936 '1968 1966 '1956 1963 1966 1937 1947 1937 1.937 1966 1937 1945 1938 1962 1967 1963 1953 1936 1954 1937 1950 i96 0 1964 1938 1937 Comonv Dale Joined Company ITT Abrasive Product* Co. 1967 Precision Grinding Wheel Company, Inc. Jahns-MsnviUe Corporation 1968 Jon** k Laughlln Steel Corp. , Jowitt k Rodger* Company 1952 1937 JU*co Abrativti, lac. , Kenaecott Copper Corporation 1937 Keystone Bran Work*. Inc. . 1956 Koppera Company, lac. 1966 - ------ - 1956 Homer Langhiin China Company 1962 Laundry and Cleaners Allied Trades Association 1968 Lavnrack k Haiae*. Inc. Lead Industrie* Association - 1967 London Tranaporr Board . 1964 Lord Corporation '.`.1965 Hughson Chemical Co. Dir. 1953 1968 J. S. McCormick Company Macklln Company Manufacturing Chemists1 Assn, 1945 1946 Marcoas Mining Company Mstropdlltan Life Insurance Co. Mid-West Abrasive Company . 19 38 . 1960 Midwestern Coating Corporation Mine Salety Appliances Company Mobay Chemical Company Mobil Oil Corporation 1936 . 1936 1936 Jessa S. Morie k Son,, lac. 1937 Nalco Chemical Company . Freeport Division 1960 1938 National Coal Association National Crushed Stone Assn. .Inc, 1967 National Class Sand Corporation" National Grinding Wheel Co., lac. National Industrial Sand Assn. National Insulation Manufacturers Association National Lead Company National and Gravel Assn. ,lnc. 1937 1937 1937 1962 1937 1967 National Slag Association Nederland duPont deNemoura N.V. Norton Company Grinding Wheel Division 1961 1937 1968 Osborn Manufacturing Company Owens-Corning Ftberglas Corp. Owen*-Illinois. Inc. 1936 Raybestos-Manhattan. Inc. Manhattan Rubber Division Red Hill Grinding Wheel Corporation H. H. Robertson Company St. Joseph Lead Company Sauereisen Cements Company Sinclair-Kopper* 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 SysteMed Corporation * T * Tata Services Limited .. Tennessee Copper Company .'Div. of Tennessee'Corporation ' .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 Simond* Abrasive Division Waltham Grinding Wheel Company Washington Mills Abrasive Company Wearon Silica Company _ Western Electric Company, Inc. Westfield C rinding Wheel Company Westinghouse Air Brake Company Westinghouse Air Brake Division Westinghouse Brake and Signal Co. . Ltd. Westinghouse Electric Corporation Arthur C. Withrow Company Zinc Institute. Inc. Pacific Grinding ''"heel Mfg. Co. Pennsylvania Glase Sand Corporation Pennsylvania Manufacturer* 1 A#*n. insurance Company Petrobrms / RPBC Pittsburgh Activated Carbon Co. Div. of Calgon Corporation Portland Ctmtn! Association PPC Industries