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Cleveland. 14, Ohio OFETATinO ANALYSIS c -p -m d iv is io n s October 1?

city o f JAMES P.

UNIVERSITY OF CINCINNATI DEPARTMENT OF PREVENTIVE MEDICINE AND INDUSTRIAL HEALTH COLLEGE OF MEDICINE CINCINNATI 19, OHIO August 25, 1959 MEMORANDUM: TO: Dr.

zacrpt i'ro" letter dat>. a ioceniber 7, 1955 Vroat t.r* Clark D* Bridges To?

August 3, 1956 Dr.

Introducti on At the time the Department of Public Health first, considered setting air quality standards, in 1959, the manufacturers of tetra-ethyl lead were in the process of requesting a Public Health Servico Committee to review the possible importance of increasing the maximal amount of tetra ethyl lead in r.c~cr fuel from 3 to d null flit crper gnllcn.

January 4, 1952 Dr.

Et h y l Ga s o l in e Co r p o r a t io n v; Ch r y s l e r Bu il d in g 403 Le x in g t o n Av e n u e SAI'ET Y C< >MMITTKIi O. .

I BRANCHES DEPARTMENT .

INTER-OFFICE CORRESPONDENCE Et h y l Ga s o l in e Co r p o r a t io n Ch r y s l e r b u il d in g 135 Ea s t 42n d St r e e t NEW YORK March 29, 1952 Dr.

X OESiONt RESiCENT potiiDENT rs'Ce.' .FELD 60 EAST 42 NO STREET XEW YORK 17, >T.Y.

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