National Museum of Nuclear Science & History
Chellis worked for Stone and Webster Engineering Corporation.
Kenneth C. Ferst served in the 603rd Air Engineering Squadron.
Stanislaw Ulam (1909-1984) was a Polish-American mathematician. Ulam was born in 1909 in Lvov, Austria-Hungary (present-day Ukraine).
James Leo Woods worked at Columbia University in the Pupin Laboratory as the head of the Tool and Dye making department.