National Museum of Nuclear Science & History
Hans von Halban (1908-1964) was an Austrian physicist. Being of Jewish descent, Halban left Austria in 1935 to avoid persecution by the Nazi regime.
William "Dag" Norwood came to Hanford in March 1944, where he worked as DuPont's Medical Director.
Harold Ninger was a staff worker at Los Alamos during the Manhattan Project.