National Museum of Nuclear Science & History
John Baker worked for the Roane-Anderson Company.
M. A. Fry worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert P. Matthews worked as a member of Project Alberta, the team that transported and assembled the Fat Man and Little Boy atomic bombs.
Peter Watkins was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.