National Museum of Nuclear Science & History
Brooks worked in the United States Engineer District Office.
Philip M. Barnes served as a lieutenant in the 1st Ordnance Squadron. He was the assistant weaponeer on Bockscar during the Nagasaki bombing mission.
J. C. Little worked for the Tennessee Eastman Corporation at the Y-12 Plant.
James Sircom Allen (1911-1982) was a Canadian-American physicist who worked at the Massachusetts Institute of Technology and Los Alamos during the Manhattan Project.