Document dD9XNqmVd1Kbzr434ZnO8jVL5

AMERICAN SMELTING AND REFIN I FEDERAL PLANT L. J. BUCKma na ger Ft. L..TROQDONi bu sin ess ma na ger ALTON, ILLINOIS April 11, 1947 Dr., Robert A. Eehoe Kettering Laboratory CUinnicvienrnsaittyi 1o9f, COilnjLcoinnati Dear Doctor I'ehoe: Ue refer to copies of Professor Drinker's letter to you of Larch 5, 1947, and your reply thereto dwai.t1e1d3.nLgatrochc1o0ll,abaondrataerewpiltehasuesdintoannoatleyttihcaatl.ywoourka, re particularly lead in urine, from time to time as our circurnstances may require. Y/e appreciate your position fully and we yhoopuer stheravticietswfriollmnothtebme endeicceasls-alerygafloarnugsle,tobruetqiutest is a source of satisfaction to know that we can do so if an important case should arise. Dhanking you for your interest in our behalf, Yours very truly, LJB C cc:. prof. P. Drinker Dr. J. li. Abersold