National Museum of Nuclear Science & History
Hartman worked for Stone and Webster Engineering Corporation.
A. L. Headrick served in the 390th Air Service Group.
Critselous worked 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.
