National Museum of Nuclear Science & History
Richard Watts was a research assistant at the Chicago Met Lab and at Los Alamos during the Manhattan Project.
Ralph Steinhardt was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
George Hyde was a chemist assigned to the Y-12 Plant in Oak Ridge, Tennessee from February 1944 to the end of the war.
Earl J. Blakney served in the 603rd Air Engineering Squadron.