National Museum of Nuclear Science & History
Frederick Trapnell was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Beatrice (Freeman) Sheinberg was a member of the Women’s Auxillary Corps (WAC) and worked at Los Alamos during the Manhattan Project.
Doris Dixon was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
