June 7, 1950 Dr.

Ju ly 20, 1953 Ingalls H.

THE ASSOCIATED ETHYL COMPANYLIMITED 20 BERKELEY SQUARE, LONDON,W.l R 6030 7e/ecpzm *S\ ETHYLPORT.

iN TE R -O F F lCE CORRESPON DENCE E t h y l Ga s o l i n e Co r p o r a t i o n Ch r y s l e r Bu il d in g . 135 Ea s t 42nd St r e e t N e w York July 5, 1950.

oo Th e So mer s et Ho spi t a l REHILL AVENUE So me r v il l e .

CONFIDENTIAL Under Secrecy A greem ent With C alif.

1 4 iI !

UA12410 I .tm r r * iu f c a ii. iiWMrii I LEAD INDUSTRIES ASSOCIATION a UtXIHTOW AVKXUI MfW TOM 17, N.

IRW IN I.

October 3, 1959 Mr.

INDUSTRIAL MEDICINE and SURGERY T3a In t er n at io n al Jo u r n al o f M ed icin e in In d w t r j 4i,HJ S.W , 69tL A V E.

JLfI 3&mdtaatoi A a^ S i H i J .

December 1, 1950 Dr.

A 1} L>l-' ''\AA .

A.