National Museum of Nuclear Science & History
Clarence Joyce worked for the Poe Piping & Heating Company.
James R. Gurley served in the 393rd Bombardment Squadron.
Franklin MacGregor served as a second lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
Breadhead worked at Los Alamos during the Manhattan Project.
H. L. Smith worked for the Roane-Anderson Company.