Document 6B7wRr93qyRQJR6eZmqeZrEOd

Dr . Ge o . J . Se ib o ld , GG0-650 O s ie r B u ild in g , 1200 North Rid ke r , Oklah om a C i t y , Okla h om a. Dear Dr . Se ib o ld x I h a ve y o u r l e t t e r o f De c e c t e r 1 1 t h in 'h ie h you r eq u est a d r aa o f t e t r a e t h y l le a d fo r u se in sk in t e s t e o f p e o p le t h a t h s ve c o n t r a c t e d d e m a t i t i a who h a ve v,or ked i n c o n t a c t s i t h h fKIL Ga s o lin e . I an fo r s a r d in g y o u r l e t t e r to o u r Sedie?:! D ir e c t o r , Dr . Ro b e r t A. Ke h o e , Ke t t e r in g L -b o r a t o r y , U n iv e r s it y o f C in c i n n a t i, ..d ^ n and Be t h e s a a Aver rue, Cin c in n a t i, Oh io , in &s a u ch a s Dr . Keho-s h a n d le s e l l m atters o f t h is k in d . Yo u r s ve r y t r u l y , -Ti. \l ixn CO D r . i . e c UT C . -'v*#1 v T*-* . 13. L c ^ i s K? o-, . -j U AA UU