Document 4vMn565Q3X9kOO7wKDpL3x33R

FILE NAME: PPG (PPG) DATE: 1944 Feb DOC#: PPG021 DOCUMENT DESCRIPTION: Progress Report from Mellon Institute of Industrial Research UNIVERSITY OF PITTSBURGH 9 P R O G R E S S R E P O R T for the T/eek IND'JSTFIAL KYGIINi FOUNDATION Subjects under I which report i s ^ t : be i n d e x e d er.2ed February I I , 13-14 Industrial Fellowship No. 259-10 5 copies male: 1 - Mellon In s titu te 2 - In d u s tria l byriene f ile C onferred with Dr. Helm and L t. K. Nelson o f O .S. M aritime Commission in re welding fumes on Monday, Feb. 7. Spent Feb. 9, 10 end 11 in Akron ? re a. F eb ru ary 9 a t th e Sun F.ubber Company reg ard in g hazard a t sand b lastin g and methyl eth y l ketone in m anufacturing s e lf s e a lin g gas ta n k s . February 10 and 11 a t P ittsb u rg h P la te C la ss Company on d u st c o n tr o l, e t c . , p e r ta in in g to th e new lim estone m ine, calcium c h lo rid e begging, bleach p la n t, b o ile r shop (w elding), s ile n e and o th e rs . F.: Feb. 29, 1944 1944 M ELLON INSTITUTE /VC W.C.L. Hemeon In d u s tria l Fellow FORM S -4t PLAINTIFF'S e EXHIBIT J SC-IHF-025611 001054