Document kDdQJGKGGzYN010kyE6dpO2gE

) ) ME.MBLH.3 l`)6H Dale } oi n e c Cor^ z.3 Date > - C' <_ . jotned Company _____ 1^^ j qjT 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 1947 . 1968 1936 1937 1965 1 1955 1968 1967 1956 1944 1967 ` 1952 1936 1961 1953 1937 i 952 1S 37 196(1 1967 i^b \nb< IX 4 IS] i 9 3 19 56 19 3c Abniive Cram Association Abra*ive Product* Company Acme Abraaivc Company ^ The Air Preheater Company Allegheny Ludlum Steel Corp. Allegheny Pittaburgh Coal Co. Alununnm Company of America "Alummum Co. oi Canada (Alcan) Amtnun Abrasive Company American Can Company, Inc. American Emery Wheel Works American Insurance-AssociationAmerican Iran and Steel Institute American Metal Climax. Inc. American Mining Congress ^ . 1953 1968 1955 1937 1962 1937 1952 1968 1939 1937 1962 1966 1963 American Motual Insurance Alliance 1943 American Optical Company 1956 American Petroleum Institute American Potiah & Chemical Corp. 1937 American Smelting i Refining Co. 1937 American Welding 6 Manufacturing Co. American Zinc Company 1949 Anaconda Company 1964 Armco Steel Corporation 1967 Armstrong Paint L Varnish Works.Inc. 1937 Asbegtos Textile Institute 1947 Atlas Chemical Industries, Inc. 1936 Auto-Flo Chmpany 1969 Automobile Manufacturers Assn. Avco Bay State Abrasives Division 1943 1958 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. ' 1937 1947 1937 1951 1942 1954 1968 Bunker Hill Company Butler County Mushroom Farm, Inc. 1937 1967 Gan Manufacturer* Institute* Inc. Carborundum Company . Celanesc Corporation Central Silica Company Crta.m-ced Product* Corporation Oustm-baeon Division Chayes Dental Instrument Company Chicago Wheel fc Manufacturing Co. Chrysler Corporation Cincinnati Milling Machine Co. 1937 1950 1936 19 37 1937 1966 196 7 1959 1937 Cincinnati Milling Products Dtv. Robert 5*. Coleman, Inc. Colonial Abrasive P-roaucts Co. Comsico Aluminum tBell Say) Ltd. Companhli Sicrrursica N.cionui JM7 1947 196c Consolidation Coal Company. Inc. Continental Can Company, Inc. Continental Insurance Companih; Corn Products Company Cortland Grtnding Wheels Corp. Creole Petroleum Corporation A. P. deSanno 6 Son, Inc. Diamond Shamrock Corporation DL Sldn Ca n^uProductar^~tI^E7, Dow Chemical Company - Dravo Corporation ^.--1. du Pont de Nemours K Co. Eastman Kodak Company Edmar Abrasive Company Electro Refractories t Abrasives Corp. Equitable Life Assurance Society of the United States. 6 Ethyl Corporation 7 Exolon Company Ferro Corporation FMC Corporation FMR Corporation Foote Mineral Company Ford Motor Company Foundry Facuigs Manufacturers Assn. Frantz. McConnell 6 Seymour Gardner Machine Company Geigy-Werke Schweizerhalle A.G. General Abrasive Company. Inc. Ceneral Electric Company General Grinding Wheel Corp. General Mills. Inc. General Motors Corporation Georgia Kaolin Company Glass Container Manufacturers _ Institute. Inc. Glenshaw Glass Company, Inc. Goodyear Tire h Rubber Company Grinding Wheel Institute Gulf Oil Corporation ' Hall China Comoanv Hamilton Emery k Corundum Company Hampden Grinding Wheel Company Hanford Occupational Health fuuacisti.m Hanson Company Haxieton Labo ratu rie s Hercules^ Inc. Drakcnfuiid Division Inland Steel Company International Business V-icntnea Cor;.' International Nickel Ccrr.panv. Inc. Hununwton Alloy Products DuimuR memoertmp Jinury i. mcrnocr *  Al J oir.ed Conoir.v Date Joined Comoanv 19*7 ITT Aoruiv* Product# Co. 1967 Precision Grinding Wheel Companv, Inc. 1936 1936 196 3 1967 1953 1965 1942 1968 1966 1964 1936 1958 1961 1937 1937 1966 1966 1949 1937 1968 11936 '-1968 1966 :I9S6 1963 1966 1937 1947 1937 1937 1966 1937 1945 1938 196.1 1967 1963 1953 J Jahas~)*iaavvLl Corporation Jooee t LaughUn Steel Corp. Jowiti k Rodger# Company , JUiCQ Abruivaft, Inc. Keanecott Capper Corporation KeyiMu Brett Works, Inc. Koppers Gampsny, Inc. - ----- Homer Lsughlin China Company Ltuairy and Cleaner* Allied Trade* Association laverock It Haina*. Inc. Lead Industrie* Association < London Transport- Board / . . . Lord Corporation Hugheon Chemical Co. XHt. J. S. McCormick Company MtcUit Company Manufacturing Chemists1 As to. -Marcoaa Mining Company . Metropolitan Life Insurance Co. Mid-West Abrasiv* Company Midwestern Coating Corporation Mine Saiety Appliances Company Mobay Chemical Company Mobil Oil Corporation Jesee S. Mono l Son.. Inc. Nalco Chemical Company . Freeport Divltion National Coal Association National Crushed Stone Assn..Inc. National Glass Sand CorporationNotional Grinding Wheel Co.. Inc. National Industrial Sand Assn. National Insulation Manufacturer* Association National Lead Company Notional Sand and Gravel Aetn. .Inc. National Slag Association Nsdsrlsnd duPont doNsmour* N. V. Norton Company Grinding Wheel Division 1968 1952 19371 1937 1956 1966 1956 1962 1968 1967 1964 1965 1953 1968 1945 1946 1938 1960 1936 1936 1936 1937 I960 1938 1967 1937 1937 1937 1962 1937 1967 1961 1937 1966 Osborn Manufacturing Company Owens-Corning J'lbargla# Corp. Owans-IUiooi * live. 19 36 Raybestos-Manhattan, Inc. Manhattan Rubber Division Red Hill Grinding Wheel Corporation H.. H. Robertson Company St. Joseph Lead Company SaueTeisen Cements Company Sinclair-Koppert Companv__ Soap and Detergent Association Sperry Rand Corporation ` ^Louisiana Army Ammunition Plant . Sprayed Mineral FibeT Manufacturers Association. Inc. Standard Oil Company (Indiana) Standard Oil Company (New Jersey) Sturm. Ruger'h Company. Inc. Sugar Beet Products Company SysteMed Corporation * <r Tata Services Uimited Tennessee Copper Company -Div. of Teonessee-Corporation Texas Gulf Sulphilr-Company Tom* River Chemical Corporation Union Carbide Corporation United State# Potters Association United States Steel Corporation Valley Mould and Iron Corporation Van Straafcen 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 Comoany Westinghouse Air Brake Company Westinghouse Air Brake Division Westinghouse Brake and Signal Co. . Ltd. Westingnouae Electric Corporation Arthur C. Withrow Company Zinc Institute. Inc. tt ISM 1937 1 956 ) 1 96 0 196 4 1938 1937 Pacific Grinding ' Mf^* Co. Pennsylvania Glass Sand Corporation Pennsylvania Manufacturer*1 Assn. Insurance Company Pvt ro bra i/RP5C Pittsburgh Activated Carbon Co. Div. o( Calgon Corporation PonUad Cement Associanoo PPG livoustries