Document 82MVZjmy2VZMYd29vgQe007nm

-7 ROBERTS CHEMICALS, Inc. NITRO, WEST VIRGINIA PHONG PLEASANT 5*3336 April 19, 1963 R. A. Keohe, M.D. Director of lettering Laboratory College of Medicine University of Cincinnati Cincinnati 19, Ohio Dear Dr. Keohe: e have several men in our operations who are exposed to mercury compounds and Tetraethyl Lead. We would like to have examinations made to see if there has been any adsorption of these compounds. We would like, to set this up on a routine basis. t We would like to have your recommendations for a proce dure to follow in order to have these examinations made on a routine basis. Mr. Cholak has seen the operations and can fill you in as to the details. Very truly yours. ROBERTS CHEMLCALS, INC EAF/s ELMER A. FIKE President