National Museum of Nuclear Science & History
W. Petterson worked for the United States Engineer District Office.
Stewart Fox was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William L. Littlejohn served in the 603rd Air Engineering Squadron.
Conen served as a first lieutenant in the 393rd Bombardment Squadron. He participated in the mission to bomb Hiroshima as a flight engineer for the Top Secret.
