MEMORANDUM On the Objectives of An Investigation of the Toxicologic Characteristics of Tetraraethyllead.

SOI POST OFFICE BUILDING FEDERAL SECURITY AGENCY FOOD AND DRUG ADMINISTRATION CINCINNATI 2, OHIO MSV 2 6 ', 15?

Rock Island R.R.

INTER- OFFICE CORRESPONDENCE Et hyl Gaso l ine Co r po r at io n Ch r y sl e r buil ding 405 Lexingt on Avenue Ne w Yo r k July 31, 1940.

COPY TF.EASURY DEPARTMENT Bureau of The Public Health Service WASHINGTON November 2, 1928 Mr.

July 10, 1961 Mr.

Pa c i f i c Em p l o y e d !

T"*otB - D m`" ACC U S Co.B E CTO N, D i c k i n s o n 8t MAKCAS MEDICAL AND SURGICAL INSTRUMENTS R u t h e r f o r d , N.

BE U S B e c t o n , D i c k i n s o n 8t C o .

February 9, 1944 1-j Mine Safety Appliances Company, Braddock, Thomas and Mead Streets, Pittsburgh, Pennsylvania.

Dr^ Gmez Acedo, jc/o Compaa de Petrleo Ganso Azul, Casilla de Correo No. 2560, Lima,Per tx\ o o k .A ,4 . &>: N14840 c/o Compania de Petroleo Ganso Azul, Casilla de Correo Ho. 2560, Lima,Peru.

January 7, X$k2 AIR BAXL:a Dr.

January 22, 1 937 Dr# Florent Coste3 i*l Rue Cardinet Paris - 8e - France' 1 /% . * ; -- ": :" ' " - Dear Doctor Coatess I am very grateful to you for your full letter of December 2ij.fch, and I am very glad that you feel that you can handle medical matters in France without any assistance at present, I quite agree with you that it is much better for you to keep this in your own hands as long as you find it possible to do so.

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April 15, 1948 Dr.