National Museum of Nuclear Science & History
Robert Irwin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Johnie Zaring was a staff worker at Los Alamos during the Manhattan project.
John Armstrong worked for the Kellex Corporation at the K-25 Plant.
Levin Murry worked for the United States Engineer District Office.
Lyman Brenneman was a member of the Special Engineer Detachment at Oak Ridge and was assigned to the K-25 Power Plant.