National Museum of Nuclear Science & History
Roger Quncy worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George Placzek was a Czech physicist. He was born in Brno, Moravia, which was then part of Austria-Hungary but today is in the Czech Republic.
Robert Harrison was an engineer in the Special Engineering Detachment (SED) in Oak Ridge, Tennessee from August 1944 to August 1945.
In 1943, seventeen-year-old Norris Jernigan joined the Army Air Corps Cadet program, where he began training to become a pilot.