COPY COASTAL AVIATION CORPORATION UU7 Calvert Avenue Alexandria, Va., U.

May 7, I9I4.O Dr.

"No r w o o d " BRAND T O DUPL I CAT E TH I S FOLDER ORDER 9lol> A ^r tttclc4 NO. 91- 1,' 3 MADE IN U> S.

July 2, I9I4.O Dr* Max Kumrael Thirty-one Lincoln Park Newark, New Jersey Dear Dcrctor Kummel: The question raised in your letter of June 29th requires some discussion since, in ray opinion, it is not possible to give an arbitrary judgment on the point which will be based on generally acceptable facts.

/ -Vv./.

Et hyl Gaso l ine Cor por at ion Manufact ur ing and Tr affic Depar t ment U.

b i l r t o C.< jEV.

August 23, 19^- \ Dr.

^ . p . j-kyiou^ DEPARTMENT OF CHEMISTRY TH E OH IO STATE UN IVERSITY G e o r g e W .

' . 5/2/60 Statement released today "by Public Health Service concerning Tetramethyl lead.

August 8, I960 xxxxxxxx Avon 1-2568 Dr.

Since I last wrote to you, I have been tied in very closely with certain Federal war time activities and I have only recently come up for air.

May 12, 19k2 Mr.

July 5, 19^3 (1 9 ) Dr .

March $ , 1 9 ^1 D r.