Document vbV0rKa454K71KJ8kJLwYb9Y

Confidential ]SIellon Institute of Industrial Research UNIVERSITY OF PITTSBURGH PLAINTIFF'S EXHIBIT PROGRESS REPORT for the week ended December 3, 1948 INDUSTRIAL HYGIENE FOUNDATION Subjects under which report is to be indexed Industrial Fellowship No. 259-14 s ' \ Ten copies of the Radiation Screening report were sent to. Mr. W.G. Hazard of Owens-Illinois Glass Co.' and six copies to Mr'.-;Francis Flint of the Hazel Atlas Glass Co.` . This completes the Heat Study Program. - -. - - -. " - : ' t **.*;XT Size separations' of settled dust samples from"IndBni'ty'> - . f naii-rpnna end Lago Oil Transport Companies- were continued. - - '"Tl; * .r . . Two days were spent* at the downtown Weather. Bureau obtaining specific weather data for Professor Willett of MassachusettsInstitute of. Technology in conneeElon with the Donora Study. ; ' ; ;y ....^ .. ; -1 R 12/28/48 T 12/31/48 R- L.LL3N INSTITUTE,.; hepoits Division ' :scu DEC 3 1 1948 ' 1Ref. No.__________ _ :: / C iVl/' **- s w 4V * ; - -'At-/*>.fVS i