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Dear Dr.

Fro jn the d esk of DR.

STATE OF CALIFORN IA-- HEALTH AN D W ELFARE AGEN CY DEPARTM ENT OF PUBLIC HEALTH 2151 BERKELEY W AY BERKELEY 94704 ,February 9 1967 RON ALD REAGAN , Governor Mr.

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To R.

UNIVERSITY OF CINCINNATI DEPARTMENT OF PREVENTIVE MEDICINE AND INDUSTRIAL HEALTH COLLEGE OF MEDICINE CINCINNATI 19, OHIO Au gu st 25, 1959 M E M OR AN D UM : TO: D r .

ETHYL CORPORATION RESEA R CH AND ENG INEERING DEPARTM ENT RESEARCH LABORATORIES 1 6 0 0 W EST E IG H T M ILE ROAD FERN DALE 2 0 , DETROIT, MICHIGAN February 15, 1956 Dr.

December 7 , 1943 ly Mr.

A D D RESS CO M M U N I CA TI O N S TO F E D E R A L T RA D E CO M M I SSI O N OFFICE OF TH E MEDICAL DIRECTOR FEDERAL TRADE COMMISSION WASHINGTON February 7, 1944 IN REPL YI N G PL EA SE Q U O TE Dr.

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t l e a i I ii t a sfm e s ssM a fiiiit ANDREW FLETCHER, PRESIDENT K.

FELIX EDGAR WORMSER,pr e s id e n t K-C.