Document qaOo71rKXDxXXry1bYg5YZnYG

Confidential Mellon Institute of Industrial Researc UNIVERSITY OF PITTSBURGH Recfii PROGRESS REPORT for the INDUSTRIAL HYGIENE FOUNDATION Subjects under which report is to be indexed week ended July 6, 1346 Industrial Fellowship No. 253-12 3 copies made: 1 - Mellon Institute 2 - Industrial Hygiene files -- A study of dermatitis was made in the plant of Owens-Illinois Glass Co., Alton, Illinois. Membership visits were made to American Brake Shoe Co., American Zinc and Smelting Co., and American Refractories Institute, all located in St. Louis, Missouri. R: 7/5/46 T: 7/5/46 R: _______ Francis R. Holden, Senior Fellow