National Museum of Nuclear Science & History
R. J. Guthrie worked for the Watson-Flagg Engineering Company.
James E. Davidson served in the 1027th Air Material Squadron.
Hart worked at the 300 Area at Hanford during the Manhattan Project
Claude R. Eatherly served as a major in the 393rd Bombardment Squadron. He was the commander on the Straight Flush during the Hiroshima mission.