National Museum of Nuclear Science & History
William Gray worked for the Roane-Anderson Company.
Philip C. McKenna was a laboratory assistant the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Richard Ehrlich worked at Los Alamos in the Theoretical Physics Division, during the Manhattan Project.
Victor “Viki” Weisskopf (1908-2002) was an Austrian-American physicist who served as Director General of the European Organization for Nuclear Research (CERN).