National Museum of Nuclear Science & History
Leonard Reed was a janitor at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Francis W. Norris served in the 320th Troop Carrier Squadron.
B. A. Tardiff served in the 390th Air Service Group.
Henry J. Wollweber was a guard at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Paul Sperling was a staff worker at Los Alamos during the Manhattan Project.