National Museum of Nuclear Science & History
D. S. Ewing worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Chester J. Krajewski served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.
John Vach was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
A. T. Bishop worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Stanley G. Davis was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
