National Museum of Nuclear Science & History
R. H. Elder worked for the Edenfield Electric Company.
Anthony J. (“Tony”) Matz was a procurement officer at the University of Chicago Met Lab. He helped obtain, handle, and move many of the materials for Chicago Pile-1 and witnessed it going critical on December 2, 1942.
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.