National Museum of Nuclear Science & History
A. U. Avera worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Delbert Johnson was a mechanical engineer with the Special Engineer Detachment (SED) at Los Alamos. Johnson worked under 1st Lieutenant Howard C.
J. J. Donovan worked for the H. K. Ferguson Company.
Jas Gerrard worked for the Tennessee Eastman Corporation at the Y-12 Plant.