National Museum of Nuclear Science & History
J. M. Ryan worked for the United States Engineer District Office.
Mary Lanahan was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
James Peter Sytsma served as a private in the US Army. He was part of the Provisional Military Police Detachment No.
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.