/ ETHYL CORPORATION 100P A RK A V EN U E BU ILD IN G AT 41st ST R EET NEWYORK 17, N.

Febru ary 15* 1958 Ti r, 0, 3.

ST.

0022002 DEPARTMENT OF PHYSIOLOGY UNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE GENERAL HOSPITAL N24393 / .0022003

February 19, 1951 Dr.

O.D.ED/JE NROTKWICH. .

A V ) iFEB ARMY SERVICE FORCES OFFICE OF THE CHIEF OF ORDNANCE SAFETY A N D SECURITY DIVISION CHICAGO i ILLINOIS AD3randt/cl 35 March 194-5 Robert A.

FRESIDENT FRANK A.

; THE LEAD CONTENT OF THE URINE AND BLOOD OF CERTAIN OCCUPATIONAL GROUPS WITHIN THE POPULATION OF CINCINNATI IN RELATION TO THE DISTRIBUTION OF PARTICULATE INORGANIC---L COMPOUNDS OF LEAD IN THE AMBIENT ATMOSPHERE INTRODUCTION In the initial draft of a report entitled, "Survey of Atmospheric Lead in Three Urban Communities," prepared for distribution by and within the Working Group on Atmospheric Lead Contamination, it was pointed out that the investigation of the effects of the general environmental exposure to lead of persons within the population of Cincinnati was to proceed along somewhat different lines than those carried out in either Philadelphia or Los Angeles.

From the desk of ' DR.

January lo, 1945 Mr.

INTER OFFI CE CORRESPON D EN CE E t h y l Ga so l in e Co r po r a t io n C H R Y SL E R BU I L D I N G 405 LEXINGTON AVENUE N ew Y or k .

'Presid en t D O N ALD E.

y -t February 24, 1972 Mr.

MEMORANDUM POR LETTER TO MR.