National Museum of Nuclear Science & History
R. E. Hoffman worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lyman Brenneman was a member of the Special Engineer Detachment at Oak Ridge and was assigned to the K-25 Power Plant.
James H. Alexander was a staff member at Los Alamos during the Manhattan Project.
Cecil H. Ensley served in the 603rd Air Engineering Squadron.
