National Museum of Nuclear Science & History
Tracy 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.
Kenney worked for Stone and Webster Engineering Corporation.
Donald L. Wolf served in the 603rd Air Engineering Squadron.
Roscoe Stooksbury worked for the Tennessee Eastman Corporation at the Y-12 Plant.