Document LBpDL131e89OwVBRqxeR0zZ3

MEMBERS OF INDUSTRIAL HYGIENE FOUNDATION Peninsular Grinding Wheel Company Pcr.r.-RiWton Company Pennsylvania Glass Sand Corporation Phelps Dodge Corporation Pittsburgh Coal Company Pittsburgh Plate Glass Company Polaroid Corporation Portland Cement Association Posture Research Corporation Powers X-Ray Products, Inc. Precision Grinding Wheel Company, Inc. The Pullman Company Pyrene Manufacturing Company --R-- Raybestos-Manhattan, Inc. Republic Steel Corporation Rialto Mining Corporation H. H. Robertson Company Robertson Manufacturing Company --S-- Safety First Supply Company Safety Grinding Wheel & Machine Co. Sand Products Corporation Claude B. Sehneible Company Shenango Furnace Company Simonds Abrasive Company Simonds Worden White Company South West Box Company St. Joseph Lead Company Standard Lime & Stone Company The Standard Ultramarine Company Sterling China Company Sterling Grinding Wheel Company Sun Sand Company Tuan Abrasives Company Toledo Edison Company Trenton Potteries Company Tri-State Zinc <L Lead Ore Producers Association --U-- Union Asbestos & Rubber Company Union Carbide & Carbon Corporation United States Potters Association United States Smelting Refining & Mining Company United States Steel Corporation of Del. Universal Sanitary Manufacturing Co. Utilities Research Commission* --V -- Valley Mould & Iron Corporation Van Cleef Bros. Vanadium Corporation of America Vesuvius Crucible Company Vitreous China Plumbing Fixtures Association Vitrified Wheel Company --W-- Waltham Grinding Wheel Company Washington Mills Abrasive Company Wedron Silica Company West Virginia Manufacturers' Association Western Precipitation Corporation Westfield Grinding Wheel Company Westinghouse Air Brake Company Westinghouse Electric Corporation Whitehead Brothers Company Willson Products, Inc. Winthrop Chemical Company, Inc. Wisconsin Abrasive Company Wolf's New Process Abrasive Wheel, Inc. 114 1MI hl STAT Arm' Army Medical Libra Bureau of Medicine Navy Yard, Boston, Navy Yard. Bremer Navy Yard, Brookl\ Navy Yard. Charles Navy Yard, Mare Is Navy Yard, Philade Navy Yard, Portsm Navy Yard, Portsm Navy Yard, San Dif Navy Yard, San Fr Navy Yard, San Pe Office of Chief of E Office on Industrial U. S. Naval Gun Fr Other F Department of Sta Bombay Jo>/CfintsburR Tennessee Valley U. S. Civil Service U. S. Public Healt Bfihesda. Md. San Front STATE DEPA. Alabama California Connecticut Georgia Illinois Indiana Iowa Kansas Kentucky Maryland Michigan Oth New Jersey Dej New York Depa New York Stat' New Y'ork Stat. Ohio Industrial CITY DEP/ Baltimore