National Museum of Nuclear Science & History
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.
Ernest Greer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Joseph O'Byrne worked for Clinton Laboratories at the X-10 Reactor.