National Museum of Nuclear Science & History
Paul Sperling was a staff worker at Los Alamos during the Manhattan Project.
R. D. Arthur worked for Clinton Laboratories at the X-10 Reactor.
V. N. Boatman worked for the J.A. Jones Construction Company.
Francis D. Thornhill served as a captain in the 393rd Bombardment Squadron. He was the navigator on the Straight Flush during the Hiroshima mission.