National Museum of Nuclear Science & History
H. W. Caldwell worked for the Edenfield Electric Company.
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.
Ernest Greer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Richard Highsmith worked for the Roane-Anderson Company.