Document LpV36X9ymBXB5k53qNDQoXdm7

AluminumOreGumpimu, A p r il 4 , 1947 D r . R. A. Keh oe K e tt e r in g Lab oratory o f A pplied P h ysiology U n iversity o f C in cin n ati C in c in n a t i (1 9 ) Ohio Dear Dr, Keh oet At t h i s t im e we w ou ld l i k e f o r you t o t e s t two o f ou r men who h av e h ad i n d u s t r i a l l e a d e x p o su r e . One o f t h e men i s a l e a d b u r n e r who w as t e s t e d ab ou t on e m on th a g o , t h e o t h e r i s a l e a d p a i n t e r who w as a l s o t e s t e d an d fou n d to h ave m o d er ately h igh le a d exp osu r e. W ill you k in d ly sen d u s your specim an tu b es fo r both b lood le a d an d u r in a r y le a d fo r t h e se two men. c.L,. R . C . ROBERTS Alumin um Ore Company 0005276 N 7297