National Museum of Nuclear Science & History
John Walker served in the army at Los Alamos during the Manhattan Project.
Irby worked at the 300 Area at Hanford during the Manhattan Project.
Anthony D. Capua, Jr. served as a sergeant in the 393rd Bombardment Squadron. He was regularly assigned as an assistant engineer/scanner in the Up An’ Atom, but did not fly in that plane in the August 1945 bombing missions on Hiroshima and Nagasaki.
