National Museum of Nuclear Science & History
David Schauffler was a staff worker at Los Alamos during the Manhattan Project.
R. L. McCormick worked for the J.A. Jones Construction Company.
Lawrence Langer served in the Special Engineering Detachment and Project Alberta as part of the team that transported and assembled the Little Boy and Fat Man atomic bombs.
John Venerable was a guard at the Chicago Met Lab during the Manhattan Project.
