Document 1gnDy2K5LoBBZvoa7vrdOn92o

c 0 P 15 May 194-3 Ethyl Corporation Chicago, Illinois Dear Sirs* We need a small sample of lead tetraethyl for our laboratory experiments and analysis. Would it be possible for your com pany to furnish us with a sample. (signed) Very truly yours, OSCAR P v COHEN Master Sergeant Oscar P. Cohen Chemical Section Chief Return Address Master Sgt. Oscar P. 0ohen 4-Oth Chemical Laboratory Company 6th Hg._Special Troops II Armored Corps San J ose, California 0009905