Document XRVOQ9oxe8Jv9kLKovL5raG5w

Con kidksti al ^Iellon Institute of Industrial Researc UNIVERSITY OF PITTSBURGH PLAINTIFF'S EXHIBIT PROGRESS REPORT for the T.-eek ended March 24, 1945 INDUSTRIAL HXGIINE FOUNDATION Subjects under which report is to be indexed Industrial Fellowship No. r 259-11 3 copies aide: . 1 - Siellon Institute 2 - Industrie! Hygiene file A masher of mercury samples were collected in the laboratiries of Koppers United Company, Xobuta, Pa. Several member companies of Industrial Hygiene Foundation in the Chicago, Illinois district were visited. A talk was given before the Chicago Section of American Industrial Hygiene Association. , i Preparations have been made for studying dermatitis problems at the Barberton, Ohio plant of Pittsburgh Plate Glass Company. The work will be done next week. a: Mar. 26, 1945 T* Mar. 26, 1945 a*. Francis R. Holden Senior Fellow