National Museum of Nuclear Science & History
O. E. Brueggeman worked for the J.A. Jones Construction Company.
William J. Desmond served as a 2nd lieutenant in the 393rd Bombardment Squadron. He was the pilot regularly assigned to the B-29 Strange Cargo.
Joseph Caldwell was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
S. N. Briscoe worked for the Tennessee Eastman Corporation at the Y-12 Plant.