Document QMb8g617NoXeR9MO4BLMGpbE4

Confidential -WL , Mellon Institute of Industrial Research Untvkhsity of Pittsburgh PROGRESS REPORT for the___ weakended----- May-3-, 1941 AIR HYGIEKr. FOUNDATION___________ Industrial Fellowship No.__259=2 Subjects under which report is to be indexed 3 copies made: 1 - Mellon Institute 2 - Air Hygiene file PLAINTIFF'S EXHIBIT IHF-396 Completed April abstracts. Continued work on paper and exhibit for American Industrial %giene Association convention. Worked Saturday afternoon with Warren Cook and all day Sunday on exhibit. R* May 20, 1941 1941 MELLON INSTITUTE F. S. Mallette Industrial Fellow 9 FORM 83 4V 4-*? O . * r* f