HARVARD MEDICALSCHOOL D EPARTM ENT OF PEDI ATRI CS (Children's (Hospital 3 00 Jjngtvood%Avenue Boston,..

April 22, 1949 Mr.

IN REPLYING .

TO: Kettering Alumni In the past there has been little recognition, outside a very limited group chiefly represented in the membership of the American Industrial Hygiene Association, of the benefits of application of scientific and technologic measurements and controls in the solution of health-related problems arising in industry and also in modern industrial society.

A m er ican M edical A ssociation 535 NORTH DEARBORN STREET CHICAGO, ILLINOIS 60610 PHONE (312) 527-1500 TWX 910-221-0300 COUNCILOR OCCUPATIONAL HEALTH T, ,, A / Ju n e I q / q l^ O y GEORGE F.

AIR POLLUTION SECTION 3 ANTIKNOCK COMPOUNDS AND PUBLIC HEALTH 0019214 ANTIKNOCK COMPOUNDS AND PUBLIC HEALTH Q -l: A -l: A re smog and air pollution the sam e thing?

*Wf ETHYL CORPORATION W ESTERN REGION 1141 H U N T L E Y D R I V E L O S A N G E L E S 26, C A L I F O R N I A January 21, 1958 Dr.

ADDENDUM TO REPORT DATED NOVEMBER 18 1926 STUDIES ON THE ABSORPTION OF LEAD FROM ETHYL GASOLINE by Robt.

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3AFETY REPORT RRO OIL & REFUTING COTIPANY Lewiatown, Montana October 26, 1936 General In an lnte~yiew with Mr.

neeember 22, 1936 L r .

FORM 337 1' /' i

Et hyl Gaso l ine Corporat ion Ch r y s l e r Bu il d in g 405Lexingt on Avenue Ne w Yo r k May 18, 1958.