April 2?

November 16, 19*10 Captain Wendell F.

Et hyl Gasol ine Corporat ion Chemical Resear ch Labor at or y 160og S West Eight Mil e Road De t r o i t , Mi c h ig a n December 14, 1940 Dr.

H.

-f^metLcun Qoc/'' of SJnduittial fky5icia.n$ C H IC A G O , llLJNv July 14, * sident H a UVST Ba b YLE.

V*' t Q4 sJJ jt ^ W * * * lp*%, ETHYL- KVHtMAMN USI NE DE PAI M BOEUF it.

!

June 15, 1928 Mr, John H# Schaefer, c/o Ethyl Gasoline Corp*, Pennsgrov, H* Jo Dear Mr* Schaefers I am expecting to be in Pennsgrov at the plant Thursday and Friday of this coming week, and we , can talk over at that time the contents of your letter to me of June 12* I repeat what I formerly told you, that I see no reason why you should not employ a girl for steno graphic purposes at the plant, provided it is not opposed to the policies of the Dupont Company.

>. ^ A p ril 25* 1936 Mr, A, p, Stover .

ETHYL CORPORATION Ma nuf a ct ur ing and Tr a f f ic Depa r t ment PLEASE ADDRESS REPLY TO CHRYSLER BUILDING 405 LEXINGTON AVE.

July 3, 1969 W.

October 7* 1942 Mr.

consumers Research , inc.

UNIVERSIT Y O F CINCINNAT I DEPARTMENT OF PREVENTIVE MEDICINE AND INDUSTRIAL HEALTH THE KETTERING LABORATORY COLLEGE OF MEDICINE-- EDEN AVENUE CINCINNATI 19, OHIO March 3. 1960 Gb David E.

THE C U ST O M BUI LT BATTERI ES > FOR BUS r I N D U STRI AL D I ESEL EN GI N E.