National Museum of Nuclear Science & History
Irvin Mastin worked for the J.A. Jones Construction Company.
Philip M. Barnes served as a lieutenant in the 1st Ordnance Squadron. He was the assistant weaponeer on Bockscar during the Nagasaki bombing mission.
H. M. Bryans worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. H. Pickett worked for the United States Engineer District Office.