Document ZJqNj5Eg4vqbRr7x4QezKJYvL

PROM ET a n d PRO MET BRO NZ E June 15th, 19^-3 IN REPLY REFER TO FILE NO. Robert A. Kehoe, M.D., University of Cincinnati, Kettering Laboratory of Applied Physiology, Sden Avenue, Cincinnati, Ohio. Dear Dr. Kehoe: Thanks very much for your letter dated June 10th and enclosing the analytical results ob tained from the four samples of dust which we forwarded to you some time ago. We note that the sample obtained from the Clean ing and Grinding Room is unusually high in lead con tent and Mr. Coleman and I are very interested in the results obtained. We like your suggestion of taking several individual samples of dust from different sources in the Cleaning and Grinding Rooms, and these will be forwarded to you in the near future. ' Thanking you very much for the help you have been giving us, I am Cordially yours, THS AMERICAN CRUCIBLE PRODUCTS COMPANY Asst. General Manager K B 0021694