m 3.955 D etroi t M ichigan Dear Dr llovyi X am e m l o a l n g ^ y ^ l t h the o r i g i n al copy of your r ep o r t o n ^ m M l t o i hi ch x have appended my si gnature and some commenta.

iSSl| September 1$, 193h D2r81*0.E*W.P*25Kt hotesrtrseheatl;X . - Cleveland# Ohio Dear Dr.

August 19 193 Dr* John Downing 920 Commonwealth Avenue Boston Mass* Dear Dr.

Ethyl Gasoline Corporation 310 South Michigan Ave.

>- 's, ..........'.....- V; A^y I V Jsuary 8# 19S7 HB 001187 5 LEWIS & CLARK HOTEL Mandan, N, Dakota December 50, 1956 Mr.

The Potential Hazard Associated With The Introduction Tetramethyllead a Antiknock Agent Into Commercial Motor Gasoline, With Respect T o The orption Lead By The Handlers f Such Gasoline. - An Interm Report Made After Nine Months of Jf&fpllif >U'\ "'wt .. w by Robert A.

November 29 19^-9 Dr .

Lagle Insulating Lafrerjal Taken frora Maar Lose.

ij I I| j 2 VO 0\ -a -a Kf 0008310 u i;*Z THE STORY OF THIS TH ICK, FIREPROOF IN SULATION IS DRAMATIC TOUCH IN G THE HEART OF YOUR HOME It means a home which is supremely comfortable every single day in the year.

0008316 2 'O ON 0u0> s. <1

J u n e 7 , 19 57 D r .

N14847 :ki. -' s^v, 'tos?

1.

ISSO ESsS'CHATD r&xff&xgs CC^PASt f B.

September 17* 19*ll !