National Museum of Nuclear Science & History
N. D. Woodall worked for the United States Engineer District Office.
Virginia Olsson worked for the United States Engineer District Office.
Daniel J. Keefe was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Kenneth Zaring was a staff worker at Los Alamos during the Manhattan Project.
William Rubinson was a chemist at the Metallurgical Laboratory in Chicago during the Manhattan Project.
