National Museum of Nuclear Science & History
A. G. Underwood worked for the J.A. Jones Construction Company.
M. A. Ruth worked for the United States Engineer District Office.
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.
M. A. Corbin worked for the Tennessee Eastman Corporation at the Y-12 Plant.