Document b51dwE42X9O8yzyEYRb4MYMrD

Mellon Institute of Industrial Research UNIVERSITY OF PITTSBURGH Re Ap PROGRESS REPORT for the week ended May 15f 1944 I OSTRIAL HIGIENT FOUNDATION Subjects under which report is to be indexed Industrial Fellowship No. 259-10 3 copies made: 1 - Mellon institute 2 - Industrie! hygiene file Dost counts on samples obtained fas the Pittsburgh Plate Glass Company's Crystal City sand mine were made on May 7 and 8. The meeting of the American Industrial hygiene Association was attended on May 9 and 10 and 11 in St. ^oule, Missouri* R: May 22, 1944 T: May 25, 1944 R: Francis B ^olden Industrial Fellow FORM 29 COM 001077