Document DM6eJa2pnZ41rM3wb3ZBQ0xK5

Conkjldio.ti.au. Mellon Institute of Industrial Research UNIVERSITY OF PITTSBURGH 9 PROGRESS REPORT for the week ended December 7, 1946 INDUSTRIAL HYGIENE FOUNDATION Subjects under which report is to be indexed Industrial Fellowship No. 259-12 3 copies made: 1 - Mellon Institute 2 - Industrial Hygiene Files An investigation was made of a dust exposure at TJorks No. 1, Pitts burgh Plate Glass Co., Creighton, Pa. t The Industrial Send Association data is being gathered for preparation I of reports. R: 12/9/46 T: 12/9/46 R: Francis R. Holden, Senior Fellow >