National Museum of Nuclear Science & History
G. A. Nichols worked for the United States Engineer District Office.
Mary Alice Nachtrieb was a chemist who worked at Los Alamos during the Manhattan Project. Her speciality was in plutonium chemitsry.
Urban worked at the 200 West Area at Hanford during the Manhattan Project.
Vint worked at the 200 West Area at Hanford during the Manhattan Project.