National Museum of Nuclear Science & History
Eleanor Margaret (Roen) Larson (1917-2006) was a secretary at Clinton Laboratories in Oak Ridge, TN during the Manhattan Project.
Ralph Steinhardt was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Norman Harry Nachtrieb was an American chemist who worked on the Manhattan Project at the University of Chicago and Los Alamos.
