National Museum of Nuclear Science & History
William Steadman was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Julie Ezold is a nuclear engineer at the Oak Ridge National Laboratory (ORNL). She has worked at ORNL since 1992, and directs a project in the Radiochemical Engineering Development Center that uses the High Flux Isotope Reactor to create Californium-252.
John Deal worked for the Kellex Corporation at the K-25 Plant.