UNITED STATES ATOMIC ENERGY COMMISSION Washington 25, D.C. BMs FRM May 1, 1952 Dr. Alan Gregg Room 5500, 49 West 49th Street New York 20, New York Dear Dr. Gregg: We wish to thank you for your letter of April 15 in which you forwarded the recommendation of the Advisory Committee for Biology and Medicine that Dr. Shields Warren be avpointed a member of the Advisory Committee upon the termination of his present appointment as Director of the Division of Biology and Medicine and upon the retirement of Dr. Ernest W, Goodpasture. The selection of Dr, Warren to become a member of the Advisory Committee, and his willingness to serve, is most gratifying to the Conmission, and with Dr, Warren's acceptance of this appointment we are hopeful that we may continue to call upon him from time to time for his guidance and wise counsel in medical and biologic problems as they relate to atomic energy. We heartily concur in the recommendation of the committee, and we Shall initiate Dr. Warren's appointment to become effective July 1, 1952. Sincercly yours, /s/ M. W. Boyer Me W. Boyer jr C2 ADDENDUM #3. |ee)O General Manager