National Museum of Nuclear Science & History
Bergman worked in the United States Engineer District Office.
Ignatius J. Esposito served in the 393rd Bombardment Squadron.
Ethaline Hartge Cortelyou was a junior chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Manuel Schwartz was a physicist. He worked at Los Alamos as a civilian employee from about July 6, 1944, until January or February 1946.