ETHYL CORPORATION INTEROFFICE CORRESPONDENCE TO Dr.

BRANCHES DEPARTMENT - PLANT REQUISITIONS May 8, 1955 2681) Cleveland, 0. #1813 - Remodeling Expense - Carpentry work, MML5-5-35 Facia Sign,etc.| 3.,302.1)0 27U6 Philadelphia, Pa. #5677 - 1 5-Gal.

LIA 1644 9 LEAD PROMOTION - WOr.PT ESTIP* 6TATZ5 By P.

0 R T 0 F THE PRESIDENT H E EXE Ji II PRODUCTION In soite of predicted depression and recession during 1953, our industry had a rec ord year.

Mr.

HEALTH COM M I SSI ON ER CITY O F ST.

ETHYL CORPORATION RESEARCH LABORATORI ES 1600 WEST EI GHT MI LE ROAD .

A u gu st 3, 1956 D r.

April 11, 1952 Mr.

East Texas Pulp and Paper Company Ev a d a l e,Texa s April 7, 1958 MAILING ADDRESS P.O.

JLeBL3 J.

COPY Dr.

June 19th, 1951 University of Cincinnati College of !'

Cin c in n a ti, Ohio June 20, 1955 Dr* 0 B* Willoughby Chemloal Department Experimental Station B* I. duPont do Wamours and Co* Wilmington, Delaware Dear Dr* Willoughby I fool that I owe you an apology for not batring at least acknowledged tha receipt of your letter of January 22nd long before thle* I hare your last letter written May 29th* During the past two weeks I hare been so busy with calculations it was impossible for me to write s suitable answer to your letter* It was very con siderate of you to forward the details of the bismuth separation prior to the publication of your paper* In looking through my file I find that I have lost the only copy of my letter to you dated Jaraxary 7th* If you still have this letter, would it be convenient for you to send mm a copy?

IN TER-O FFIC E CORRESPONDENCE Et h y l Ga s o l i n e Co r po r a t i o n Ch r y s l e r Bu il d in g 135 Ea s t 4 2 n d St r e e t N E W Y O R K July 29, 1950.