National Museum of Nuclear Science & History
Clyde Yeagley served in the 1395th Military Police Aviation.
George Cowan joined the Manhattan Project in 1942 at the Met Lab as a chemist for Enrico Fermi’s group, and also worked for Columbia University.
Nathaniel T. Burgwyn served as a corporal in the 393rd Bombardment Squadron. He was the radar operator of the B-29 Full House, which served as a weather reconnaissance plane on the Hiroshima bombing mission, and the backup strike plane on Iwo Jima on the Nagasaki mission.
F. R. O'Brien worked for the Tennessee Eastman Corporation at the Y-12 Plant.