Document 4vzoXr6Xjoj8n11grrO4ZoXMN

% Mellon Institute of Industrial Researc] PLAINTIFF'S EXHIBIT UNIVERSITY OF PITTSBURGH PROGRESS REPORT for the week ended March 3, 1947 INDUSTRIAL HXGIEKL FOUNDATION Subjects under) which report is / to be indexed) Industrial Fellowship No. 259-15 5 copies made: 1 - Mellon Institute 2 - Industrial Hygiene file A report was prepared on health protection of phosgene manufacturing employees for Pittsburgh Plate Gless Company, Barberton, Ohio. Several dust exposures were studied at Works No. 4, Pittsburg Plate Glass Company, Ford City, Pa. ' Dust counts and iron analyses were made. R: 5/10/47 T: 5/11/47 R: Francis R. Holden Senior Fellow 000420