Document Rp8jRpGzEdJJOR8egVyzo4rRv

*_ix usc.oLiuc.rs 1976 Annual Reports Dale joinec C err.Dip,' 1937 1976 1916 1956 1936 1969 1947 1971 1938 J 944 1957 1937 1945 1944 1967 1 976 1936 1969 1 976 1976 I 976 1976 1966 1979 1974 1970 1944 1955 1953 197! 1968 1974 1958 1974 1972 197t> J96H 197 3 I97;2 1975 1975 1974 J952 1976 1 97 i I07L |oi7 1937 1946 1 9nt 197 3 197c llM- 1 964 19'6 "Abrasive Grain Association Allegheny County Sanitary Authority . Allegheny Ludlum Industrie*. Inc. Allied Chemical Corp. Aluminum Company of America Aluminum Company of Canada, Ltd. American Can Co. American Foundrymen** Society American Insurance Ajiaoclation . American Iron and Steel Institute AMAX. Inc- American Mining Congress 'American Mutual Insurance Alliance A. O- Safety Products (Div. of .. American Optical Corp. ) -> American Petroleum Institute __ American Restaurant China Council. Inc. ASARCO Incorporated American Textile Mfrs. Institute. Inc. American Welding fc Manufacturing Co. American Wood Preservers Institute Amertchem Inc. Anaconda Co., Wire & Cable Div. ARCO/Folymers, Inc. ' Argonaut Insurance Co. BASF .Wykndotte Corp. The Bahnson Co. Brush Wellman, lac. CPC International, Inc. . Can Manufacturers Institute, Inc. Cemented Carbide Producers Association Certain-Teed St. Cobain Insulation Corp. Chrysler Corp. ` Ciba-GeigyAG .. Colt Industries Inc. Columbia Gas System Service Corp. Commercial Shearing, Inc. Companbia Siderurgica Naciooal Consolidated Edison Co. of New York, Inc. Consolidated Natural Gas Service Co. Consolidation Coal Co.. Inc. D'Appolonia Consulting Engineers, Inc. DrSoto, Inc. Diamond Shamrock Corp. Dirk Corp. Dow Chemical U.S. A. Dow Corning Corp. Draaenfeld Division, Hercules, Inc. Dravo Corp. E. 1- du Pont de Nemours (, Co. Eastman Kodak Co. Mineral# L Chemicals Division. Engelhard Minerals & Chemical* Corp. Epic Metals Corp. Eouuabie Life Assurance Society of U . S. Exxon Corp. Essex Croup Dat c J oi nec 0-omD-nv PLAINTIFF'S EXHIBIT 1 973 1976 Falcon Foundry Co. Fort Pitt Steel Casting 1974 Fostoria Class Co. 1976 Franklin Glue Co. ..1936 . foundry Supply Manufacturers Grooip 1970 General Cigar Co.. Inc- 1947 General Electric Co. 1951 1942 General Mill*. Inc. General Motors Gorpr----- --^ 1974 General Refractories Co. 1954 Georgia Kaolin Co. 1937 "^Grinding Wheel Institute - 1950 Gulf Oil Corp. 197b Haleon International, Inc. 1936 Hall China Co- . .. 1976 Harbison-Walker Refractories 1972 Heinz (J.S.A. (Div. of H. J. Heinz Co. ) 1976 Hill * Griffith Co. 1973 Howell Industrial Clime ' 1937 Huntington Alloyu, Inc. 1975 .Industrial Gasket & Shim Co-. Inc. 1973 lngersoil- Rand Co. ' 1947 Inland Steel Co. . - 1947 . IBM'Corp. ' 1970 International Lead Z.icc Research Org. 1974 International Technical Information Inst. 1936 Johns-Manvilie Corp. . 1939 Jones fc Laughlin Steel Corp. 1955 Kawecki Berylco Industries, Inc. 1974 Kopp Glass, Inc. 1942 Hoppers Co., Inc. 1970 Laclede Steel Co. 1962 Lagoven. S. A. 1968 Homer Laughlin China Co. 1974 Lenox Crystal. Inc. ' 1937 1976 J. 5.* McCormick Co. Marathon Oil Co. 1966 Marcona Mining Co. 1970 1937 Marion Health Safety, Inc. Metropolitan Life Insurance Co. 1965 Miles Laboratories, Inc. 1974 Milliken Brick Co. 1936 Mine Safety Appliances Co. 1974 Mobay Chemical Co. 1975 MonongaheLa Iron (t Meial Co.. Inc. 1936 Motor Vehicle Mfrs. Assn. .s. , Inc. 1937 NL Industries, Inc. , 1974 National Asinralini: Box Co. 1973 National Forge Co. 1972 1953 Organization Hcxo-irt e Counselors. Ir.c. Owens-Corninc riLeejijaa Corp. 1937 PPG Jndui r:e;., ;.... 1937 Penns vlvam.. 'Il.s- s-.j.Q Corp. 1971 peoples Natural C7s Co- 1975 Pittsburgh L Lake Erie Railr-.su 1970 Pneumalil Cc.rp- 193H Portland Cement Association IHT Members (continued) Cat* Joined 1970 1973 1976 1966 i 976 1937 1976 1972 1976 1973 1937 1956 1956 1971 1976 1974 1972 1974 1956 1975 1962 1976 1965 C onriMpy Potters Industries, Inc. Pullman-Staodard - ' RAD Services, Inc. Raybesto*-Manhattan, Inc. The Refractories Institute ' H- H. Robertson Co, SCM Corp. Safety First Industries, Inc. - Schering-Plough Corp. The Sager Glove Corp. St. Joe Minerals Corp. Sauersisen Cements Co. - ' S*actIs Services Div., The Boeing Co./ Selsaium-Tellurtom Development Assn., Inc. Senco Products, Inc. _ Sharoo Steel Corp. Shell CHI Co. Sheaaego Inc. Soap and Detergent Association Ths Standard Oil Co. Stauffer Chemical Co. Stellite Division. Cabot Corp. ~ Sturm. Ruger k Co., Inc. Date J oioed Comwnv 1969 Tenneco, Inc. 1966 Thermal Insulation Mfra. Assn., Inc. 1976 Tile Council of America. Inc. 1970 Travelers Insurance Co. 1972 Tri-State Engineering Co. 1976 U-VI Inc. 1936 Union Carbide Corp.___ 1974 'United States^Gypsum Co. 1970 U. S* Mineral Products Co. 1936 ' ,JJ. S. Potters Association 1936 . Belted States Steel Corp. 1960 : Van Straaten Chemical Co. 1972 Vesuvius Crucible Co. 1975 .. Vulcan Mold fc Iron CoV. 1976 WABCO Transportation Systems Croup 1975 Washington Mould Machine Foundry Co 1974 Watson-Standard Co. - ___ 1937 Wedron Silica Division. " : Del Monte Properties Co- 1962 Western Electric Co., Inc. - 1937. Westinghouse Electric Corp. 1976- Williams & Co. , Inc. 1968 . Arthur C. Withrow Co. 1975 Young Galvanizing, Inc. NEW MEMBERS ' Allegheny County Sanitary Authority American Restaurant Chiaa Council. Inc. American Welding and Manufacturing Company American Wood Preservers lnatitute ...........A me richem. Incorporated .. : .. '' ' Anaconda Company, Wire and Cable Division - Commercial Shearing, Incorporated Dick Corporation . Dow Coming Corporation Essex Croup, Incorporated Fort Pitt Steel Caating The Franklin Clue Company Hale on International, Incorporated Harbison-Walksr Refractories Hill and Griffith Company Marathon Oil Company RAD Ssrvlces, Incorporated The Refractories Institute Schering-Plough Corporation Senco _ --oducts. Incorporated SCM Corporation Stellite Division, Cabot Corporation Tile Council of America. Incorporated U-VI Incorporated WABCO Transportation Systems Group William* no Company, incorporated