Document RjO7z2Zj3RJzq3V3Rq8JZ536n

K 0020047 N20103 I/ July 9, 1948 Dr. C- F. . Blckerton Blackburn, Columbia University, College of Physicians and Surgeons, 520 West 168th Street, iiev 'fork City 32. Dear Doctor Blackburn: Thanks very much for your letter of June 18. I reply; briefly and hastily for the reason that I am leaving early tomorrow morning on a brief vacation. I shall be in my Laboratory all of the month of August, and if you should care to visit us at that time, I should be pleased to have you. My movements are somewhat uncertain until after the middle of September, but after that time I shall be readily available. I shall look forward to your visit. Sincerely yours., EAK ef Bobert A. Kehoe, M. D K f 0020048