National Museum of Nuclear Science & History
Engel worked in the United States Engineer District Office.
Marcelline Peltier was a staff worker at Los Alamos during the Manhattan Project.
Patricia Cox Owen joined the Manhattan Project in 1942, where she worked as a secretary for General Groves on the fifth floor of the New War building in Washington, D.
Olga (Giacchetti) Fineman was a technical assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
