Document g2no6r2k4vbXVdrDx26BxGVNa

MEMBERS Date Joined Company Date Joined Company 1937 1937 1956 1965 1936 1940 1956 1936 1937 1947. 1937 ' 1938 1944 1957 1937 1945 Abrasive Crain Association Abrasive Products Company Acme Abrasive Company The Air Preheater Company Allegheny Ludlum Steel Corp. Allegheny Pittsburgh Coal Co. Allied Chemical Corporation AluminumCompany of America 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 * American Mutual Insurance Alliance 1937 1937 1952 1939 1937 1937 1962 1963 1943 1945 1956 1937 1937 Deckers Creek Sand Company A. P. deSanno & Son, Inc. Diamond Alkali Company -. Dow Chemical Company B. F. Drakenfeld St Co. , Inc. Dravo Corporation E. I. duPont deNemours & Co. Edmar Abrasive Company Electro Refractories & Abrasives Co. Eljer Plumbingware Division The Murray Corporation of America Equitable Life Assurance Society of the United States Ethyl Corporation Exolon Company 1944 1964 1936 1936 1937 1936 19611965 1960 1936 American Optical Company American Potash St Chemical Corp. American Smelting & Refining Co. American Zinc Institute, Inc. American Zinc, Lead & Smelting Co. Anaconda Company .- Arm.co Steel Corporation Armstrong Paint & Varnish Works, Inc. Atlas Chemical Industries, Inc. Automobile Manufacturers Assn. 1949 1964 1937 1947 1936 1963 1943 1943 Ferro Corporation FMC Corporation Foote Mineral Company Ford Motor Company Foundry Facings Manufacturers Assn. Freeport Division Nalco Chemical Company Fuller Merriam Company Gardner Machine Company 1965 1937 1937 1955 1961 1956 1946 1952 1936 1961 Prank Bancroft Company, Inc. Bartlett-Collins Company Bay State Abrasive Products Co. Beryllium Corporation Bleached Board Division West Virginia Pulp and Paper Co. The Boeing Company Brush Beryllium Company George H. Bullard Company, Inc. Bunker Hill Company Butler County Mushroom Farm, Inc. 1958 Geigy-Werke Schweizerhalle A. G. 1937 General Abrasive Company, Inc. 1947 General Electric Company 1937 General Grinding Wheel Corp. 1951 General Mills, lac. 1942 General Motors Corporation 1954 Georgia Kaolin Company 1937 Glenshaw Glass Company, Inc. 1966 ** Milton J. Gordon Company 1937 Grinding Wheel Institute 1950 Gulf Oil Corporation 1964 Gypsum Association 1953 1937 1952 1937 1937 1966 1954 1944 1951 1963 1954 1958 1936 1953 1961 1955 1937 1962 Can Manufacturers Institute. Inc. Carborundum Company Celanese Corporation of America Central Silica Company Chicago Wheel & Manufacturing Co. ** Chrysler Corporation Cincinnati Milling Products Division Cincinnati Milling Machine Co. Robert F. Coleman, Inc. Colonial Abrasive Products Co. Comalco Aluminum (Bell Bay) Ltd. Commonwealth Sanitation Company . Companhia Siderurgica Nacional Consolidation Coal Company, Inc. Continental Can Company, Inc. Cooper-Bessemer Corporation Corn Products Company Cortland Grinding Wheels Corporation Creole Petroleum Corporation 1937 1937 1937 1961 1959 1956 1961 1937 Hall China Company Hamilton Emery It Corundum Company Hampden Grinding Wheel Company Hanley Company Hazleton Laboratories Honeywell, Inc. Hughson Chemical Company Huntington Alloy Products Division International Nickel Company 1947 1947 Inland Steel Company International Business Machines Corp. 1936 1960 1963 Johns-Manville Corporation Jones & Laugblin Steel Corporation Jowitt & Rodgers Company.. 1960 Kaiser Refractories Division Kaiser Aluminum St Chemical Corp. 1961 Davison Chemical Division W. R, Grace & Company 1953 1965 1942 Kennecott Copper Corporation Keystone Brass Works, Inc. Koppers Company, Inc. * Multiple membership ** January 1, 1966 member 17. t