Document 9JoRjGQbxKgmgOBryxdmp1Jyp

Confidential Mellon Institute of Industrial Researc PLAINTIFF'S EXHIBIT IHF-385 UNIVERSITT OF PITTSBURGH Received: Approved ff- 'i -y . Date PROGRESS REPORT for the week ended July 14, 1945 IIJLUSTRIAL HKriniE POUHLATIOi; Subjects under| which report is ) to be indexed ] Industrial Fellowship No. 259-11 3 copies made: 1 - Mellon Institute 2 - Industrial Hygiene files Went Tuesday to Barker Pottery for final visit. Saw also Messrs. Thompson, Bing, Wells of Hall Chino, Edwin H. Knowles China, and Eomer Laughlin. Returned same day. Started engineering bulletin on dust exhaust systems. Went Thursday morning to Ford City works of Pittsburgh Plate Glass for recheck on sand blast helmets of foundry; afternoon to Eljer Pottery. (Mr. Thomas). Saw installation of exhaust system but not dusty opera tions. Friday final editing of Industrial Hygiene Digest. Evening with C. 0. Sappington. R: July 14, 1945 T: July 16, 1945 P.: JUL 251345 j W. C. L. Hemeon Senior Fellow s 60 8-4 n n n r? a o