National Museum of Nuclear Science & History
Paul W. Gruning served as a 2nd lieutenant in the 393rd Bombardment Squadron. He was the bombardier on the B-29 Jabit III on the Hiroshima mission.
Berry worked at Los Alamos during the Manhattan Project.
Joseph G. Sullivan served in the 320th Troop Carrier Squadron.
Twichell worked at 200 West Area at Hanford during the Manhattan Project.
