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October 25, 1 ^ 0
Dr* L, L. Baker Bh ell O il Cospen y, In o*
: . 0 . Box 62
VTood R iv er * I l l i n o i s
Dear Doctor Baker:
?>e a r e se n d in g h er ew it h t h e r e p o r t on th e a n aly se # o f sam p les o f u r in e and blood r e c e iv e d on O ctob er 12, 1940.
Th ese r e s u l t s e s t a b l i sh t h a t t h e ca men h ave h ad no r e c e n t s i g n i f i can t iced exposu re, a s th ey e r e a l l w ith in normal r an ges.
As i t h as been some months sin c e
worked In
th e T r e a t in g Departm en t, i t i s n ot t o U n e x p e c t e d t h a t t h ey would now
show h igh l e v e l s o f e x c r e t io n * In t h e c a se o f t h e o t h e r men, t h e r e s u l t s
e s t a b l i sh t h a t t h e se men do n ot h ave an y abn orm al le a d exp o su r e a s a
r e su lt o f t h e ir presen t occu pation *
one c o n sid e r s t h e a c t iv e c l i n i c a l fin d in g# on J M B ad ^ /^ln r e la t io n to th e r e su lt s of th e an alyse# o f b lood an d u r in e, ^ n ^ L ^ L e d t o t h e co n clu s Ion t h a t t h e i r symptom# a r e n ot t h e r e s u l t o f
lo ad a b so r p t io n * The p r e se n ce o f a c t i v e symptoms o f le a d in t o x ic a t io n i s in our exprien ce in v ar iab ly asso c iat e d w ith elevated le v e ls o f u rin ary le ad e xcr e t io n and h igh le v e ls o f le ad in th e b lood .
In view o f t h e e n t ir e l y n e ga t iv e r e s u l t s o b t ain e d on t h e se sam p le s, you say w ish t o r e c o n sid e r you r e a r l y d e c isio n o f h avin g, you r men exam in ed. On t h e o t h e r h n n d, sh ou ld you ad h er e t o you r o r i g i n a l e x p r e ssio n , i t w i l l be p o ssi b le fo r u s t o c a r r y t h e se o u t fo r you and we a r e p r ep ar ed t o d ise u se t h e ar r an gem en t s w it h y ou . I f t h e men on whoa t h e se sam p les w ere o b t a in e d r e p r e se n t t h e u su a l c o n d it io n s o f work and exp osu r e in you r T r e a t in g O p e r at io n , th en i t would seem t h a t you r o p e r at io n i s fr e e from a c t u a l h a z a r d . The e xp o su r e t h a t t h e se men h ave hod i s no g r e a t e r t h an t h a t e xp e r ie n ce d by n orm al i n d iv id u a ls. I f i t scoias l i k e l y t h a t t h e r e w i l l be d i f f i c u l t i e s w ith t h e men o r t h a t r se d ie a- le gal q u e st io n s m y a r i s e , i t would bo o f utm ost im portan ce fo r you t o be p r ep ar ed w it h ad e q u at e m e d ical r e c o r d s on t h e e n t ir e gr o u p .
0018,486
N19676.01
Dr. L.L. Baker - (2) - October 25,
;,a Or. *shoe h aa p r ob ab ly a d v ise d you , t h e se sh ou ld com pr ise a corr.pla t e h ist o r y and p h y sic a l exam in at io n , c e r t a i n h em at ologic st u d ie s and s u f f i c i e n t d a t a on th e b lo o d - le ad l e v e l s and u r in ar y le a d e x c r e t io n on t h e se tmn t o e s t a b l i sh t h e ir a c t u a l m agn itu de o f exp o su r e w h ile a t vsork.
Very t r u l y y o u r ,
i-: v r
cc - ?:';r. 3. C. H oberte r-;r. s . D. Cu&ning
^ 'i l X e r i ;a c h le # M. D*
*
Hi 0018487