National Museum of Nuclear Science & History
Everett Ellis worked for the H. K. Ferguson Company.
Harris Small was stationed in Oak Ridge, Tennessee, in the Special Engineer Department (SED). He served as a supervising civilian operator of shifts (the Calutron girls) at the Y-12 Electromagnetic Separation Plant.
Frey worked in the United States Engineer District Office.
Berenski worked in the United States Engineer District.
