Russell Boettger

Harold E. Hoover

Harold Hoover was a member of the Special Engineer Detachment during the Manhattan Project. He worked as a filter foreman at the Y-12 Plant, but his real job was in counterintelligence, to ensure no sabotage occurred.

Thomas L. Emory

V. W. Zeinfeld

V. W. Zeinfeld served in the 509th Headquarters.

H. L. Ray

H. L. Ray worked for the Kellex Corporation at the K-25 Plant.