National Museum of Nuclear Science & History
Chastain worked in the United States Engineering District Office.
Lloyd J. Williams was a staff worker at Los Alamos during the Manhattan Project.
Keplinger worked in the 100 D Area at Hanford during the Manhattan Project.
Anthony Bonadies served in the 393rd Bombardment Squadron.
Samuel Goudsmit (1902-1978) was a Dutch-American physicist. In May 1944, Goudsmit became scientific director of the Manhattan Project’s Alsos Mission, a top-secret operation responsible for gathering intelligence on Germany’s atomic program.
