National Museum of Nuclear Science & History
Milton Hartnick served in the 603rd Air Engineering Squadron.
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.
John C. Bryan served in the 1st Ordnance Squadron.
William Feldman worked for the Tennessee Eastman Corporation at the Y-12 Plant.