National Museum of Nuclear Science & History
Tony Leon Moore was born in Memphis, TN. He worked on the Manhattan Project at Los Alamos, NM, and received a commendation letter from J.
B. T. McCune worked for the United States Engineer District Office.
Stanislaw Ulam (1909-1984) was a Polish-American mathematician. Ulam was born in 1909 in Lvov, Austria-Hungary (present-day Ukraine).
