Document Lq5ynqzKg5eG4zX4qEq7RL5Q

AMERICAN SMELTING AND REFINI FEDERAL PLANT t_* J- BUCK. MANAGER R. L.TROGDON, b u s in e s s ma n a g er u ALTON, ILLINOIS April 11, 1047 Dr., Robert A. Eehoe Ke ttering Lab oratory University of Cincinnati Cincinnati 19, OijLo Dear Doctor I'ehoe: YJe refer to copies of Professor Drinker's letter to you of Larch 5, 1947, and your reply thereto dated Larch 10, and are pleased to note that.you are willing to collaborate with us in analytical work, particularly lead in urine, from time to time as our circumstances may require. V/e appreciate your position fully and we hope that it will not be necessary for us to request your services from the medical-legal angle, but it is a source of satisfaction to know that we can do so if an important case should arise. thanking you for your interest in our behalf. Yours very truly. LJB:C cc;. Prof. P. Drinker Dr. J. il. Abersold