National Museum of Nuclear Science & History
Frank Swoboda was a staff worker at Los Alamos during the Manhattan Project.
McGuire worked for Stone and Webster Engineering Corporation.
Alan Vorwald was a mathematician in the Special Engineer Detachment at Los Alamos. Vorwald was a part of the theoretical physics division under Hans Bethe and Richard Feynman, specializing in the computing department.
Willis Fred Greene worked at the Y-12 Plant in Oak Ridge, TN during the Manhattan Project.
J. W. Barnett worked for the Tennessee Eastman Corporation at the Y-12 Plant.