National Museum of Nuclear Science & History
Victor “Viki” Weisskopf (1908-2002) was an Austrian-American physicist who served as Director General of the European Organization for Nuclear Research (CERN).
Ellsworth Risley was a staff worker at Los Alamos during the Manhattan Project.
E. T. O'Conner worked for the Roane-Anderson Company.
Fred Vaslow, a physical chemist, began working on the Manhattan Project while a graduate student at the University of Chicago.