National Museum of Nuclear Science & History
Tracy worked for Stone and Webster Engineering Corporation.
Winifred Moon was was married to British physicist Phillip Moon. She was a staff worker at Los Alamos during the Manhattan Project.
Grover H. Catt served in the 393rd Bombardment Squadron.
Stanislaw Ulam (1909-1984) was a Polish-American mathematician. Ulam was born in 1909 in Lvov, Austria-Hungary (present-day Ukraine).
