National Museum of Nuclear Science & History
Beachley worked for Stone and Webster Engineering Corporation.
W. T. Yates worked for the Roane-Anderson Company.
Arnold Grubbe (1904-2002) was an engineer working for the civilian contractor Crane Company in Oak Ridge, Tennessee.
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.
E. H. Mantz worked for Hanley & Company.
