National Museum of Nuclear Science & History
L. C. Danielson worked for the J.A. Jones Construction Company.
Lee W. Matson 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.
Martin G. Murray served as a corporal in the 393rd Bombardment Squadron. He was regularly assigned to the Necessary Evil as a tail gunner, but flew in the Big Stink in the Nagasaki Mission.
