(toEIlVt PETROLEUM(JOitPORATiaar / <"*T A s m i N V - N 'A e r r M C O M P A N Y 108 W E S T S E C O N D S T R E E T I A N G E L E S'12,AXIF.

St andar d Oil Company of New Jer sey Me d ic a l De pa r t m e n t 15 West 51st St r eet , New Yor k 19, N.

March 2.6, 1$?

/ (/ / March 12, 194J Dr.

May 1 5 , 194p D r ^ V. 3 .

'. .

July 12# l 355 Dr Graham Edgar Ethyl Gasoline Corporation Chrysler Building Hew `fork City Hew `fork .' % dear Edgars I have your letter of July 10th and I can understand your uncertainty about the present situation of normal urinary lead I do not think the situation is as bad or as unexplainable as it seems to you* however* and therefore I want to point out to you a feit points that must be taken into account 454* During the period of years In which we have been studying this question ?

*v November 18, 195>1 Paul Harris, Safety Engineer, Seattle, Washington, phoned to report the death of a and the circumstances which caused the death.

REPORT ON A SURVEY OF VARIOUS FACILITIES OF_ETHYL CORPORATION FOR.

American Medical Association m CNJ o m o o \yn: Editorial Department Journal American Medical Association 535 North Dearborn Street Chicago* Illinois Attention?

JUXM 6, 1070 Dr.

>, / Ui(^ V ' / / r / j,`r M *SA HOSE M ASKS /?

.Os 4 ^ 5 % Ji t h y l \ .^ ^

LABORATORY OF APPLIED PHYSIOLOGY UNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE GENERAL HOSPITAL Mar ch 26 , 19 H0 Mr , J.

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