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October 7, 1933 Mr.

' . ; i.y %& . ' * INTER-OFFICE c o r r e spo n d e n c e Et h y l Ga s o l i n e Co r po r a t i o n Tu l s a Of f ic e 3 0 5 So u t h Ken o s h a Av e n u e TULSA, OKLAHOMA October 6, 1931 Dr, R, A.

H W JONES MANAGER INDUSTRIAL RELATION.

February 4 1938* Sr.

W.

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COPY EASTMAN OH, COMPANY I Mechanic Street LEBANON, NEW HAMPSHIRE Jan. 28, 1933 Ethyl Gasoline Corporation, 25 Broadway, New York City, N.

JOEH HOPKINS HOSPITAL pr.

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June 5*1939 Mr, W* A.

November 22, 1932 Dr.

April k, 1935 Dr.

EditorfartheUnitedStates D a v i d L.

G R A 1IA M E D G A H DIRECTOR OF RESEA R C H Ethyl Gasoline Co k po r a t i o x Ciik y s k ik Bu il d in g 135 E a s t 4 2 ?