National Museum of Nuclear Science & History
F. E. Wilt worked for the United States Engineer District Office.
Clifton worked at Los Alamos during the Manhattan Project.
O. E. Gilcrease worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Stanislaw Ulam (1909-1984) was a Polish-American mathematician. Ulam was born in 1909 in Lvov, Austria-Hungary (present-day Ukraine).
