Document JN140DzRQ2KVrJmqLdMN66vNO

Con nx>K>-ri_\i. Mellon Institute of Industrial Research PLAINTIFF'S EXHIBIT UNIVERSITY OF PITTSBURGH I PROGRESS REPORT for the week ended lecenber 3, 1344 INCH'"TRIAL HYGIENE FOUNDATION Subjects under which report is to be indexed Industrial Fellowship No. 253-10 2 copies m'de: 1 - Mellon Institute 2 - Industrial Hvgiene file Plant hygiene surveys were aade at Muskegon, Michigan', Sycnmore, Illinois* and Marion, Indiana for Anaconda ire and Cable Coapany. R: December 18, 1944 T: December 18, 1944 Francis R. Holden Industrial Fellow > ro toi 00115-5