National Museum of Nuclear Science & History
Crawford Greenewalt (1902-1993) was an American chemical engineer. He was one of the managers of the Manhattan Project for DuPont.
Thelma worked at Los Alamos during the Manhattan Project.
Richard Feynman (1918-1988) was an American theoretical physicist who received the Nobel Prize in 1965.
Joseph Polakowski served in the 603rd Air Engineering Squadron.
