National Museum of Nuclear Science & History
Guenther worked in the United States Engineer District Office.
Walter Pelton worked for the Kellex Corporation at the K-25 Pelton.
Philip M. Barnes served as a lieutenant in the 1st Ordnance Squadron. He was the assistant weaponeer on Bockscar during the Nagasaki bombing mission.
Irvin Mastin worked for the J.A. Jones Construction Company.