THE JOHNS HOPKINS UNIVERSITY S c h o o l O f H y g ie n e A n d p u b l ic H e a l t h 615 NORTH WOLFE STREET BALTIMORE.

Mr.

Personal and Confidential SWBbep 25t 1936 Dr Graham Edgar Ethyl Gasoline Corporation Chrysler Building lie York City lien York Dear Grahams During the past year vie have obtained a number of small samples of sea water from different parts of the ocean, vie hare been able to analyze these with approximate accuracy but we are not quite content with the results which we have obtained.

Gr a h a m Ed g a r D IRECTOR OF RESEA RCH Et h y l Ga so l i n e Co r po r a t i o n Ch r y s l e r I5mLr>iisrc> 135Ea s t 42?

August 7, 1963 PERSONAL AND CONFIDENTIAL Mr.

September 5*1936 Mr, 0* B.

A .a.

ST A T E O F C A LIFO RN IA DEPARTMENT OF PUBLIC HEALTH W IL T O N L .

. :

I November 3* 193?

October 11, 195?

'ay 5 1939 "r.

I N TER- O FFI CE CO RRES PO N D EN CE Et hyl Gaso l ine Corporat ion Chr ysl er Buil ding 135East 42*iPSt r eet N e w 'Yo r k .

sa f et y commit t ee O.B.Lf.w is CHAI RMAN Et hyl Gaso l ine Corporat ion Ciir y s l k k Bu il d in g 105Lexin g t o n Avenue Ne w Yo r k February 3, 133 Dr.

Fry 2nd, 1942 0022695 Ui rr TvcT* hr, Harry buho Seattle, bash, Weekly Letter!