Document zzXva9Xd7QaYqQq9dpOK5QZg7

THE UNIVERSITY OF BRITISH COLUMBIA VANCOUVER 8, CANADA DEPARTMENT OF GEOLOGY March 10, 1965 Dr. Robert A. Kehoe, M.D., Department of Preventive Medicine and Industrial Health, University of Cincinnati, The Kettering Laboratory, College of Medicine - Eden Avenue, Gfcinnati, Ohio [*5219, U.S.A. Dear Dr. Kehoe: It was very good to hear from you, but I am a little saddened to think that you will be retiring befoe I ever get a chance to visit you. I realize that you are very busy, but I think you will agree'that the material I .am sending you is of considerable interest. In view of the work of Sir Ernest Marsden and others, on the importance of Polonium 210, I am wondering if we snould not do some work in this field? Witn kindest regards, Yours sincerely, i/ Harry V. VJarren/ Professor, Department of Geology. HVW/w. Bnc."Some Datable. Dictated but not read