Document DdyyvbL0y3kdpRz3jaZ27weq5

September 22, 1971 Richar W. Vilter, M.D., Director Department of Medicine Cincinnati General Hospital Cincinnati, Ohio 45229 Dear Dick: I send herewith two xeroxed copies of my letter to Doctor Brennan of National Lead, and also that of my note which was appended to a copy of your report to me. These are for such disposition as you care to make of them. Regards Sincerely, RAK:wb enclosures as stated Robert a . Kehoe, M.D. Professor Emeritus of Occupational Medicine N24989