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il JUCANPUBLICHEALTHASSOCIATION, lnc. 1 7 9 0 BROADWAY AVEU, U.B.

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bcc: Dr.

March 3, 1950 Mr.

JB ASSOCIATED ETHYL COMPANY LIMITED MEDICAL SERVICES --7/ 2 0 B E R K E L E Y S Q U A R E , L O N D O N , W .

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August 13, 1951 Mr.

July 2, 1951 AIR MAIL Mr.

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Ethyl Corporation Confidential Covered by Secrecy Agreement With California Research CONTACT REPORT Date: December 19, 1958 - Via Telephone In Conference: Mr, J.

March 10, 1950 Hr.

1 ir STRI CTLY CONFI DENTI AL CONTACT REPORT Locat i on: Los Angel es Count y Ai r Pol l ut i on Cont r ol Headquar t er s Dat e: August 27, 1959 Those pr esent : For t he Los Angel es Count y Ai r Pol l ut i on Cont r ol Di st r i ct : Mr .

ETHYL CORPORATION cc: Staff To: Mr.

1952.