National Museum of Nuclear Science & History
F. J. Underwood worked for the Roane-Anderson 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.
L. E. Combs worked for the Roane-Anderson Company.
Hallie Perry was an electrician at Oak Ridge, Tennessee for the Watson-Flagg Engineering Company from 1943 to 1945.