Copy for D r .

ESTABLISHED 1866 Lk e S.S mit h & So x Ma m f a c t i r i n g Co .

Te u M u s e u m 8333.

A - E .

November 29# 1933 Mr* Am E.

March 3, 1930 Mr.

St o n e r -Mu d g e , In c .

' / AGREEMENT entered into this 15th day of FEBRUARY, 1936 between THECHICLEDEVELOPMENTCOMPANY, having its principal office at 500 Fifth Avenue, in the City of NewYork, State of HewYork, herein called the party of the first part, and the Board of Directors of the University of Cincinnati, located pinartt*he City of Cincinnati, State of Ohio, herein called the party of the second Vv-WV.: 7 WITNESSETH* WHEREAS the Chicle Development Company desires to have certain valuable investigative work done by the Kettering Laboratory of Applied Physiology of the University of Cincinnati, in a field of public health in which said Laboratory has been engaged for some years; and WHEREAS the Board of Directors of the University of Cincinnati approves such investigative work by said Laboratory,........ .. . .

IN TER'O FP ICE CORRESPONDENCE Et hyl Gasol ine Corporat ion Ch r y s l e r B u i l d i n g 405Lexingt on Avenue New Yo r k llaroh 19th , 1935 D r.

SInapdluosytereiaolfCEoamgmleissPioIfnthoerf LOehaiod CoEmxpaamnyin.ed by Dr* Haehle* Urine Analysis Ho# 38a3550 Volume 28)4.0 cc Lead Found 0*19 mgs* Lead/Lifcer 0*07- mgs* Feces Analysis Ho. 38A-553I Lead Found 0*39 mgs* Ldreyads/1am00plegras $,6l mgs* Lofeadsa/gmmp*leash 0*l8 mgs* Heportedj 8*30-1938 Kg' 0016928 N19504

ELS T O N L.

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.

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?

September 5*1936 Mr, 0* B.