National Museum of Nuclear Science & History
Frank Watson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Antonio Tapia was a staff worker at Los Alamos during the Manhattan Project.
Clement Frederick Toft (1922-1977) worked at Los Alamos during the Manhattan Project.