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UNIVERSITY OF CALIFORNIA CliOOL OF MEDICINE i UNIVERSITY OF CALIFORNIA MEDICAL CENTER SAN FRANCISCO 22, CALIFORNIA 29 January 1953 Dr.

/ l \ W l ) PAN AMERICAN HEALTH ORGANIZATION Pm American Sm&anj ~ ~ cifo 1501 NEW HAMPSHIRE AVENUE, N .W ., W ASHINGTON 6 .

February 6, 1961 Mr.

COPY A p ril 7 , 1938 Mr* P* A.

\' Gr a h a m Ed g a r DIRECTOR OF R E SE AR CH 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 i o d i n g 13 42;" H a s t 1?

Et h y l Ga s o l i n e .

November128 , 1951 D r .

ETHYL GASOLINE CORPORATION CHRYSLER BUILDING HE?

AIRMAIL t o Dr.

August 20, 1937 hr a n y Mack Ethj 1 Gasoline Corporation Muti:.al Home Bu ildlng . . 120 Vest Second Street Dayt on, Ohio Dea Harry: I am enclosing a copy of my JLQUl r to Mr.

7PRCTLY c o h f ix e h t ia l STH2L CORPORATION RESEARCH A1D 3S7ELOH4SST DEPARTMENT PROCESS DESIGN ACTION Baton Rouge, L ouisiana Problems Associated- w ith Production Volt H e Load A ilyi- Prepared by: Reviewed by: Approved by: Pate Issued: L.

June 7, 1950 Dr.

February 28, 1974 Jerome F.