National Museum of Nuclear Science & History
Nelson F. Hagar served in the 393rd Bombardment Squadron.
Albert Dehart was a member of the 509th Composite Group as tail gunner for the B-29 Superfortress aircraft, The Great Artiste and Bockscar.
Rex Edward Keller was a member of the Special Engineering Detachment, assigned to work in Seth Neddermeyer’s chemistry group at Los Alamos.