National Museum of Nuclear Science & History
Lyle Smith worked for the United States Engineer District Office.
Granville K. Hartley served in the 1027th Air Material Squadron.
Holt worked for Stone and Webster Engineering Corporation.
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.
Joe Wilson worked for the Tennessee Eastman Corporation at the Y-12 Plant.