Document e77Kk6YDwLV3M06OMY8Qpao7g

J. H. WALSH, W ORKS MANAGER H. R. DEBOLE, GENERAL SUPERI NTENDENT F. M. GI LLI ES, ASST. GENERAL SUPERI NTENDENT J A. P. MI LLER, ASST. GENERAL SUPERI NTENDENT WORKS: I n d i a n a Ha r b o r . 1d . Ch i c a g o He i g h t s . I I I . I NDI ANA HARBOR WORKS CHICAGOr INDIANA August 8, 1939. Dr. Robert A. Kehoe, Kettering Laboratory, University. of Cincinnati, Cincinnati, :Ohi,,o* : , . . ... . ' ; . Dear Doctor Ke'noe: . . , . . : Burlnr the conversations and . . correspondence on our lead, hazard here you stated, it to be your opinion that 2 mg. per 10 cubic meters: of air was the highest safe concentration . for tetra ethyl lead fume in a working environment. Have you published work to Indicate that this is your belief? If not, may;I quote your statement in a paper?.'. . ... - : .. . > . ' ; / . . In "your address at the Occupational Disease Symposrum at Northwestern University Medical School tve years ago you quoted Bloomfield's opinion that 3 ;.mg. ;p e r '10 cubic meters ,of air might be considered a safe concentration. I should like to know where I can find Bloomfield's writings, that contain that statement. Sincerely yours, AGK:C-J A. C. Kammer, M. D. Medical Director K 0003S35