National Museum of Nuclear Science & History
Gudgeon worked for Stone and Webster Engineering Corporation.
James E. Grady served in the 1st Ordnance Squadron.
Robert P. Matthews worked as a member of Project Alberta, the team that transported and assembled the Fat Man and Little Boy atomic bombs.
Alfred Zuk was a member of the Special Engineer Detachment assigned to the 509th Composite Group in Wendover, Utah from 1944 to 1945.