Document Oz312qg2qmDp8GQaJnNxBv2JL

CuNFUfENTIAX. Mellon Institute of Industrial Research UNIVERSITY OF PITTSBURGH PLAINTIFF'S EXHIBIT PROGRESS REPORT for the week er.ded May 27, 1944 INDUSTRIAL HGI2NE FOUNDATION Subjects under which report is to be indexed Industrial Fellowship No. 259-10 3 copies made: 1 - Mellon Institute 2 - Industrial hygiene file The dust samples collected at the Ball Brothers plant were enumerated* At the request of Mr. John Wilson, Vice President of the Pittsburgh Plate Glass Company, a summary of the findings from a surrey of the Crystal .-Cityj Mo., sand mine was telegraphed to Washington, D. C. The information was required for negotiations between the company and Union officials. ^ j'. Numerous inauirles for information on pharmacology hare been ;m answered.'*^ i Francis H. Holden . Induatri al fellow ` , S: May 27, 1944 T: May 27, 1944 B: ro* 23 eoM 3