April 5 0 , 1952 Dr.

July 2, 1954 D r.

San Francisco, California December 14, 1959 FILE 12 0 . 4 3 1 X-105A REPORT BY DR.

PAINT & VARNISH CORP. 4 9 - 2 0 F I F T H S T R E E T L O N G I S L A N D C I T Y 1, N.Y.

1 PLANT NO . 2 HAM BURG, PA.

I N T ER- OFFICE CO RRESPO N D EN CE Et h y l Ga s o l i n e Co r p o r a t i o n Ch r y s l e r Bu i l d i n g 135 E a s t 42 P St r e e t ^Xe w Y o R K ' August 18, 1953.

.t ' " A DEPARTMENTOF PERSONNEL AND TRAINING BRYAN HOUSTON MANAGE R I .

October 4, 1956 . ?.

\ THE ASSOCIATED ETH Y L COMPANY LIMITED NORTHWICH CH ESH IRE telephone: N O RTH W I CH 3 2 4 l/ 7

' (flIPOHl) : ' ESTABLISHED U'b~ ' E.

STRICTLY CONFIDENTIAL M AY BE RELEASED ON LY BY DULY AUTHORIZED PERSONNEL (Under Secrecy Agreement with California Research Corporation) ETHYL CORPORATION Inter-Office Correspondence To: Mr.

J.

March 5, 1950 \' Mr.

4 Dooerabor 19# 1955 Mr* Charles Wealay Dunn 6o3 Fifth Avenue lio n York City Slew York Dear Mr* Dunn* I acknowledge herewith with thanks your letter of Docoiteer 17th with its ocssraonts on various affairs In general the conclusions which you have drawn appear to be reasonably well founded In so far as the observations have been concluded* On the other hand I do not believe it Is safe without further proof to draw any conclusions concerning the natural "XM content of chicle* I?

July 11, 1955 Mr* T* R* A.