National Museum of Nuclear Science & History
C. O. Hubbard worked for the Roane-Anderson Company.
Sidney J. Bellamy served as a corporal in the 393rd Bombardment Squadron. He was regularly assigned to the Necessary Evil as a radar observer, but flew in the Big Stink in the mission to Nagasaki.
Hugh “Brad” Bradner was a physicist at Los Alamos during the Manhattan Project.
C. J. Sturm worked for the Roane-Anderson Company.