National Museum of Nuclear Science & History
Frederick Wilson 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).
William D. Crawford served in the 1027th Air Material Squadron.
Leifermann worked in the 100 D Area at Hanford during the Manhattan Project.
