Document N2gbZjpannmmywwLkJ30dk088
April 2 8 , 1948
M r . C. H . YariUaj t e s v e l d t ,
Thompson V it a - M e t e r C o r p o r a t i o n , 64u? Cedar Avenue, Clevelan d , Oh io.
Dear Mr. V an H artesveld t:
,
Th e r e s u l t s on t h e u r i n e an d b l o o d o f y o u r men caiae t o my d e sk come t im e a f t e r o u r t e l e p h o n e c o n v e r s a t i o n , an d I am sen d!, n g you a cop;.' o f t h e r e s u l t s , t o g e t h e r v i t h my com m en t s, f o r y o u r p r e s e n t i n fo r m a t i o n . The d a t a a s su ch may n o t mean a n y t h in g t o y o u , b u t you may a s v e i l h a v e them a t t h i s t im e f o r t h e r e c o r d . U n l e ss you h a v e
scrre p a r t i c u l a r r e a so n fox d o in g o t h e r w i se , I w ould su g g e st t h a t you le av e to us any d isc u ssio n of the meaning o f th ese r e su l t s w ith the ind iv id u a1s conet r n ed .
You w i l l b e p l e a s e d t o k n o w ,I am s u r e , t h a t a l l t h e s e r e s u l t s a r e
w e ll w it h in n orm al l i m i t s . They do n o t su g g e st t h a t an y o f t h e se men h ag ab so r b e d an y s i g n i f i c a n t q u a n t it y o f le a d in t h e con d u ct o f h i s w o r k . Me s h a l l h av e lo r e v ie w t h e h i s t o r i e s o f t h e men c a r e f u l l y b e fo r e coming t o any c o n c lu sio n in r e l a t i o n t o t h e h azar d o u s q u a l i t i e s of your produ ct, but as fa r as presen t eviden ce goes th ere is n oth in g t o su g g e st t h a t t h e work o f t h e se men h a s b een d a n g e r o u s.
Sin cer ely y o u r s,
1AK ef En c.
R o b e r t A . Xe h o e , M. D .
t
K 0020731
Name
M aterial; Sou r ce :
Su b m it t ed : R eq u ir ed :
Ur in e and Blood
Em p loy ee s o f t h e Thompson V it a - M e t e r C o r p o r a t i o n 614.02 Ce d ar Aven u e, C l e v e l a n d , O h io.
I4.-22-I4.8 by D r . R o b e r t A. Keh oe an d D r . K a r l V. K
Lead An alyses
URINE
BLOOD
An alysis Number
Volume m l.
l q SA- 3 55 6 Il8a --3565.... 4-8a --3559__ jq-8A-353 1i8 a --356i
92 56 100 100 115
Mg. P b / Liter
0.05 O.Oli ... 0 .0 3 0.03 0.03
An alysis Number
Sp ec t r o g r a p h i c
W eight Gr am s
Mg. P b 100 g.
.... ^8A" 35.57 . 1 1 .7
O.Oit
li8A-3553
lli.7
0.05
1i 8A" 356o
12.8
o.ok
I4.8A- 356I1.
lo st in process
koA-556 2
...19- k . - 0.03
Sam ples C o l l e c t e d Sam ples R e c e iv e d : Sam ples R e p o r t e d :