Document 71JrpeaZqbvrKXk9y2bvpVyyB

C 0 ? Y TREASURY DEPARTMENT PUBLIC HEALTH SERVICE TfASHUTGTOU D. C August 22, 1934 Dr* Graham Edgar Director of Research Ethyl Gasoline Corporation Chrysler Building Hew York City Dear Dr* Edgar: I thank you very much for sending me the copy of the License and Sales Agreement for aviation, together with the clause giving the new wording* Sincerely yours. R. R* Sayers Medical Officer in Charge