National Museum of Nuclear Science & History
Matthew W. Huddleston served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Up An’ Atom.
Lester W. Mingin served in the 1st Ordnance Squadron.
Helene Smith was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.