'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 .

COPI KTHL GASOLINE CJOHPOSATIG3 Manufacturing Department October 23, .1934 Memorandums Mr.

TREASURY DEPARTIRENT C 0 Public Health Service P Y, WASHINGTON August 7, 1934 Mr.

Pergonal and Confidential December 16* 1939 Hr.

January 15, 1930 Mr.

May 16, 1935 Mr.

CR --S97S* E.

May 26, 1932 Mr.

January 27# 1931 Mr.

*' ^ SAFETY c o m m i t t e e O.

E.l. d u Po n t (gPD^ LO US P*-< O fr ESTABLISH ED M 0 2 d e Nemo u r s s Co mpa n y O r g a n ic Ch e mic a l s De p a r t me n t Wil min g t o n , De l a w a r e February 18, 1935 Dr.

,A pril 21 1939 H r.

April 20 1935 Mr* D.

IN TER - O FFIC E CO RRESPO N D EN C E Et h y l Ga s o l i n e Co r po r a t io n Ch r y s u i B u il d in g -IOS Le x i n g t o n Av e n u e N e w Yo k k June 7, 1937 Dr* Robert A Kehoe My dear Bobt With further reference to your letter of May 24th, I enclose copy of Report CR-20 in v/hich there are a number of analytical data giving the amounts of lead in crankcase oil.