National Museum of Nuclear Science & History
Hughes worked for Stone and Webster Engineering Corporation.
Philip M. Barnes served as a lieutenant in the 1st Ordnance Squadron. He was the assistant weaponeer on Bockscar during the Nagasaki bombing mission.
Lawrence Thomas Abraham was a contractor who served as the construction superintendent at Los Alamos during the Manhattan Project.
S. M. MacNeille worked for the Tennessee Eastman Corporation at the Y-12 Plant.
