Document 0qp4ZdMBrax21vKMxd1G5JkVO

OCCUPATIONAL DISEASES RUTHERPORD T. JOHNSTONE, M.D. BROCKMAN BUILDING 520 WEST SEVENTH STBEET November 18, 1964 INDUSTRIAL TOXICOLOGY Robert Kehoe, M.D. Kettering Laboratory University of Cincinnati Cincinnati, Ohio Dear Bob, I thought you might be interested in Harriet's letter and my reply. I was disappointed that you did not give me a call when you were in town. RTJ/rcm Enclosure (2) / Sincerely R. T. Johnstone, M.D