Universi^ of Cincinnati DEPART MENT OF ENVIRON MEN T AL HEALTH Ket t er i ng Laborat ory, Col l ege of Medi ci ne, Eden & Bet hesda Aves.

April 21, 1952 Mr.

Of f i c e s J o h n s -Manviixb C or p o r a t i o n TWNTY-TWO EAST FORTIETH STREET NEW YORK 16, K.Y.

TO FROM s u b je c t ETHYL CORPORATION i i. 1D r .

Januaiy 28, 1958 Dear Dr.

September 28, 1960 Air Mail K* Akatsuka, M.D. c/o Tokyo Medical College 412, 1-chcme, Higashi Okubo Shinj yuku-ku, Tokyo, Japan Dear Doctor Akatsuka: Mr.

CC Dr R A Kcho Mr.

i/U>~ti*- oo: Dr.

April 20, 1951 Mr.

ETHYL CORPORATION OP CANADA LIMITED Mmorandum of Meeting with Department of Public Health Edmonton, Alberta Subject: HIGHER TETRAETHYL LEAD CONTENT IN MOTOR FUEL The meeting was held on Wednesday, January 13, i960 at 10:00 A .

ETHYL CORPORATION OP CANADA LIMITED Memorandum of Telephone Contact with Deputy Minister of Health ~ St.

November 8, 1960 A.

10/13/55 C.

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