National Museum of Nuclear Science & History
H. A. Rehnberg worked for the Kellex Corporation at the K-25 Plant.
John A. Wilbur served in the First Ordnance Squadron.
Howard Braasch was a laborer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Paul C. Schafhauser served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Necessary Evil.