Document aJbw88DkqQDwxg0BvB9LqJR8N

v y l D 1* -N >1A X- Mellon Institute of Industrial Research UNIVERSITY OF PITTSBURGH 1 [III V Date PROGRESS REPORT for the week ended December 29, 1945 I NTH ST til AL HYGIENE FOUNDATION Subjects under which report is to be indexed Industrial Fellowship No. 259-11 3 copies made: 1 - Mellon Institute 2 - Industrial Hygiene files Reviewing proposed Ohio occupational disease code and preparing discussion. T*Tm . Theodore F. Hatch Senior Fellow R: 12/31/45 T: 1/2/46 R: poor*