National Museum of Nuclear Science & History
L. G. Chelius worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William L. Murphy was a Technical Sargeant in the US Army who worked as part of Project Alberta, the team that transported and assembled the two atomic bombs in July and August 1945.
Cornelius Harrigan served in the 603rd Air Engineering Squadron.
Ralph M. Bennett served in the 393rd Bombardment Squadron.