National Museum of Nuclear Science & History
S. D. McGee worked for the Edenfield Electric Company.
Beatrice Coleman worked for the Tennessee Eastman Corporation at the Y-12 Plant.
David Holcomb is nuclear engineer who specializes in instrumentation and controls for the molten salt reactors at the Oak Ridge National Laboratory (ORNL).
Caldwell worked at the 200 West Area at Hanford during the Manhattan Project.