National Museum of Nuclear Science & History
Clifton worked at Los Alamos during the Manhattan Project.
Grayce Taylor worked for the Roane-Anderson Company.
Antonio Tapia was a staff worker at Los Alamos during the Manhattan Project.
Stanislaw Ulam (1909-1984) was a Polish-American mathematician. Ulam was born in 1909 in Lvov, Austria-Hungary (present-day Ukraine).
