National Museum of Nuclear Science & History
Howard Egan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Philip Cooperman was a member of the Special Engineer Detachment on the Manhattan Project from 1944-1946.
Guy C. Bradley served in the 603rd Air Engineering Squadron.
J. L. Ledgerwood worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Hart worked at the 300 Area at Hanford during the Manhattan Project