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April 8, 1944 ii Dr.* E.
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August 23 > 1946 Dr .
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,July 19 1940 Mr*.
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May 28, 1949 Dr* George Calingaert, Ethyl Corporation, 1600 West Eight Mile Hoad, Ferndale 20, Detroit, Michigan.
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June 7> 1943 M r .
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IN REP LYING, AD D RESS TH E P U BLIC H EALTH SER V IC E REFERTO : FEDERAL SECURITY AGENCY P U BLI C H EALTH SERV I CE W a s h i n g t o n 25, D.
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Gr ahamEdgar D IRECTOR b F R ES EA RCH Et hyl Gaso l ine Cor porat ion Ch r y sl er Bu il d in g 405 Lex in g t o n Avenue Ne w Yo r k October 23, 1940 Dr* Willard P.
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THE ASSOCIATED ETHYL COMPANY LIMITED NORTHWICH CHESHIRE ^ te le p h o n e : N O R T H W iC H 2 2 3 7 .
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\ -V THE ASSOCIATED ETHYL COMPANY LIMITED iliecfOlceiTllE ADELPHI, LONDON, V.
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dorn etLean -@55ocLation of dJndutzLat fiyLcLan an d dduzjeon CH ICAGO , ILLINOIS President H a r v e y B a r t l e , M .D.
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FO R M 181 October 3 1 st , 1940 JJH - 0 4 7 0 - - Rei L. 3 .
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April 21, 1947 Br.
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