Document npK58pJ1dq3Rxwxbk7NXL5zBz

INTERNATIONAL LEAD ZINC RESEARCH ORGANIZATION, INC. 292 MADISON AVENUE, NEW YORK, N.Y 10017 TELEPHONE 533-2373 {AREA COOE 21S> CABLE ADDRESS: NYILZRO NEW YORK December 2, 1968 Robert A. Kehoe, M. D. Professor Emeritus of Occupational Medicine University of Cincinnati Kettering Laboratory Eden and Bethesda Avenues Cincinnati, Ohio 45219 Dear Dr. Kehoe: Thank you so much for your recommendation of Dr. Cole. I shall be in touch with him at once, but, in the meantime, I do want to thank you for your help. I hope you have a pleasant vacation and if any emergency arises, I will be in touch with you. / I Schrade F. Radtke__ "Executive Vice President SFR:cn N22033