Document 4vrgMZbyyBpOKjDmY4nKdapGj

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May 1 5 , 194p D r ^ V. 3 . Hu tch in so n , w llla r d Sto r a ge Ba t t e r y C o ., 246 East 1513t Street, Cle v e la n d , Oh io. Dear D r . Hu tch in s o n : , En clo s e d a r e th e r e s u lt s o f a n a ly s is o f b lo o d and u r in e sam p les fo r le a d . As you v i l l s e e , b o t h o f t h e s e r e s u lt s a r e s i g n i f i c a n t l y h i g h , fa lli n g v e il v it h in th e r an ge o f r a t h e r se ve r e o ccu p a t io n a l expo su r e to le a d . Alth o u gh th e se r e s u lt s ch eck v e i l and a r e p r o b a b ly b o n a fid e , we a lw a ys h a ve 3ome co n ce r n r e g a r d in g t h e p o s s i b i l i t y o f c o n t a m in a t io n i n s u ch in s t a n c e s and w h e r e ve r p o s s ib le we p r e fe r t o ch e ck w it h s u b s e q u e n t 3am ple3 o f b lo o d and u r in e . I f t h e y do r e p r e s e n t tx-ue .in c r e a s e s a s t h e r e s u l t o f o c c u p a t io n a l e x p o s u r e , i t would be w e ll a ls o t o h a ve a d d it io n a l s a m p le s in o r d e r t o g a in some id e a o f the- r a n ge o f t h e s e a n a ly t ic a l fin d i n g s . I f i t is p o s s ib le and you th in k i t a d v is a b le , w ill you p le a s e su bm it th e se s a m p le s . Fo r t h e co n ve n ie n ce o f o u r r e co r d s I am e n c lo s in g a ls o an in v o ic e to cover the coa t o f th ese a n a ly s e s . Sin ce r e ly yours-, KVK e f En c. K a r l 'Y T i l zm:.H e r , sr U KZ 0018897 N19777 Sa m p le s o f Ur in e an d Blo o d s u b m it t e d b y D r . W. B. H u t c h in s o n , W illa r d St o r a g e B a t t e r y Com p an y, Cle v e la n d , O h io , fo r le a d a n a lys e s . Ur in e An a ly s is Humber Volum e Ivlgs. P b / Lit e r - I^ A-JQOO - 8 6 .0 m l. - 0 *2 if Blo o d A n a ly s is Humber Gr ams Mgs . Pb / 1 0 0 Grams i|-5A-*3001 Sp e ct r o gr a p h !c 17*5 0 .2 2 Dith izo n e 22.3 0 ,1 8 KE 0818898 Sa m p le s C o lle c t e d : Sa m p le s R e c e iv e d : Sa m p le s R e p o r t e d : 5~2." k3 5" 9 "U5 5-lij.-i| _5 N19777.01