Document 2Rbd07Qgrrg1nryVv1NaVqJOp

Nat io n al Lead Co mpan y Philadelphia Branch Manufacturers of "DUTCH BOY" PRODUCTS TELEPHONE: GARFIELD 6-0600 R. H. LENTZ GENERAL SUPT. 2607 EAST CUMBERLAND ST. Ph il a d e l p h ia 25 May 21, 1952 Robert A. Kehoe, II. D. University of Cincinnati College of Medicine Zden Avenue Cincinnati 19, Ohio Dear Dr. Kehoe: V/e are mailing to you under separate-cover four' kits contain ing specimens of blood, and urine for examination of blood and urine lead levels. Tyhe following are the patients' names: Mr. Matthew Williams, Mr. A'illiam Xauterman, I.Ir. Anthony Pandinus and Mr. Curtis Adams. May we at this time request two more kits containing spot bottles, needles, blood tubes and plastic cup for the collection of blood and urine. Thank you in advance for your attention to these matters. Very truly yours.