Bernard Manowitz

Robert R. Williamson

Robert R. Williamson was a laboratory assistant and computer at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

R. H. Morris

R. H. Morris worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Philip M. Barnes

Philip M. Barnes served as a lieutenant in the 1st Ordnance Squadron. He was the assistant weaponeer on Bockscar during the Nagasaki bombing mission.

Earl M. Nielsen