Document x3aaYn42LnRM1bkg41JMekN0

Con i'idential Mellon Institute of Industrial Research PLAINTIFF'S EXHIBIT UNIVERSITY OF PITTSBURGH Received: Approved Date PROGRESS REPORT for the week ended July 28, 1945 I INDUSTRIAL HYGIENE FOUNDATION Subjects under which report is to be indexed Industrial Fellowship No. 259-11 3 copies made: 1 - Mellon Institute 2 - Industrie! Hygiene file Infra-red radiation was investigated at the Harrison, N.J. plant of Hyatt Roller Bearings Division of General Motors Corporation. Consultations end plant visits were made to Pyrene Manufacturing Company, Newark, N.J., Pyridium Company, North Yonkers and Harriman, . . Hew York, Anaconda Wire and Cable Company, H&stings-on-the-Hudson, New York and Habirshaw Cable and V.'ire Division, Phelps-Dodge Corporation, . Yonkers, New York. R: July 31, 1945 T: August 1, 1545 E: C\ AUG21 1945 Francis H. Holden . Senior Fellow FORM 23 flOU 8.43 nnn-Q/o