*> ETHYL CORPORATION RESEARCH AND DEVELOPMENT DEPARTMENT RESEARCH LABORATORIES 1600 WEST EIGHT MILE ROAD FERNDAX/E20, DETROIT, MICHIGAN January 2f>, I960 Dr.

\\ UNIVERSIT DEG STUDI ISTITUTI CLINICI DI PERFEZIONAMENTO CLINICA DEL LAVORO "LUIGI DEVOTO" D ir e t t o r e Pr o e .

Dr* Robert A.

Match 3 , 19 3 7 Mr.

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November 25, 19^7 Mr William E* McCormick, Medical Division, 1'lxe E . 7 .

2709 E .

October 26, 1959 Because of the recent increased interest in the amount of lead in tobacco smoke some background Information concerning this subject might be helpful.

TELEPHONE CHESTER 3 3 ALBERT W.

D E P AR T M E N T OF H E ALTH , E D U CAT I O N , AND WE LF ARE P UBLIC H E ALTH SERVICE DIRECTOR hert A.

March 22, 1955 CONFIDENTIAL AIR MAIL Mr.

April 23, 1371 PERSONAL J.

Be l l e Cit y Ma l l ea b l e I r o n Co m pa n y Ra c i n e S t e e l Ca s t i n g s Co m p a n y Ra c i n e , W i s c o n s i n Jn n u a r y 8 , 1 ><40 P ohe r t .

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