National Museum of Nuclear Science & History
Nelson Smith worked for the United States Engineer District Office.
Robert J. Arnson served in the 1st Ordnance Squadron.
Albert O. Felchlia served in the 320th Troop Carrier Squadron.
Douglas Meigs was a civilian chemical engineer working for H. K. Ferguson, the company that built and operated the S-50 Thermal Diffusion facility at Oak Ridge.
