\ CHARLES A.CRAIGHEAD (1881-1926) ROBERT E.COWDEN Mu r r a y s m i t h FRANCIS DEAN SCHNACKE FRANK W NICHOLAS Cr a ig h ea d ,Co w d e n ,Smit h s Sc h n a c k e LAWOFFICES 714-721 DAYTON SAVINGS BUILDING Da y t o n ,Oh io lav 1928.

if - Feb, 24* 1940. 0C&FI DRNTI AL *'r.

CENTER FOR SCIENCE IN THE PUBLIC INTEREST 1346 CONNECTICUT AVENUE, N.W., ROOM 812 WASHINGTON, D.

DIVISION OF INDUSTRIAL HYGIENE AIHi:N0&IH FEDERAL SECURITY AGENCY U.

ETHYL CORPORATION INTER-OFFICE CORRESPONDENCE TO Dr.

Dr.

SAFETY COMMITTEE O.

^ / associat ed et hyl company l imit ed ** ^ MEDICAL SERVICES 1 E L L E S M E R E P O R T, C H E S H IR E i Hea d Of f ic e : 20 B E R K E L E Y S Q U A R E , L O N D O N , W. i /.a TELEPHONE.

La w r e n c e .

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f* // " IN T E R -O FFIC E CORRESPONDENCE 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 4 2 n d St r e e t N e w York December 27, 1950

December 19* 1955 I,!

t May 15, 1928 Mr.

March 11 1929 Mr# E# W, Webb, Ethyl Gasoline Corp. 25 Broadway New York City.

COPY October 1, 1926.