National Museum of Nuclear Science & History
Neil Bergen was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Robert E. McCurley served in the 320th Troop Carrier Squadron.
Arthur N. Jaffey was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Mary Alice Nachtrieb was a chemist who worked at Los Alamos during the Manhattan Project. Her speciality was in plutonium chemitsry.