A. B. Hale

C. A. Billings

C. A. Billings worked for the Tennessee Eastman Corporation at the Y-12 Plant.

H. E. Thomas

John Brand

John Brand joined the Manhattan Project in 1943 while working at the Ilion, N.Y. plant of Remington Arms, Co.

Ralph M. Graves

Ralph Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.