National Museum of Nuclear Science & History
J. E. Parnell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
O. L. Koch worked for the Midwest Piping and Supply Company.
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.
