Document 67dRzBVMak1QkNg57wKjXpr1

May 10, 1S45 Bobert A. Kehoe, M.D., Director Kettering Laboratory of Applied Physiology University of Cincinnati School of Medicine Cincinnati, Ohio Dear Bob: Thank you very much for the painstaking comment on the paper by.'Messrs. Levine and Fahy contained in your letter of April 26. The paper is being gone over in the light of your suggestions and "will presently be sent to Phil Drinker for consideration. Sincerely yours, MB:KRC .h 0020075