Document 5JQJBVvnwg9omNn0YOMkLOER

J CONFIDENTIAL PLAINTIFF'S EXHIBIT AIellon Institute of Ixdustruvl IIeskarch a IHF'308 UNIVERSITY OF PITTSBURGH Receive PROGRESS REPORT for the week ended pprcved Tate April 10, I9V8 Industrial Hygiene Foundation Subjects under which report is to he indexed Industrial Fellowship No. 259-lk 3 copies made: 1 - Mellon Institute- One day was spent at the ne* laboratory at Magee Hospital. The-animal .: cages were cleaned and the racks painted. The painting of the building entrance ! was completed. . Two days were spent at the Pittsburgh-Coming Plant in Port Allegany, JPa. analyzing the stripping area in regards to heat and dust exposures. Mr*.Kerr, a .:V plant engineer, assisted in making the measurements. The resulting data was * studied and a basis of presenting the .results outlined. * i-. R: . 21/48 Tt k/26/k6 R: '