National Museum of Nuclear Science & History
Clarke worked in the United States Engineer District Office.
Robert B. Duffield was a Researcher at the Los Alamos National Laboratory from 1943 to 1946. He later worked at the Argonne National Lab.
Gertrude Nissenbaum was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. A. Norris worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Betsy Schneider was a staff worker at Los Alamos during the Manhattan Project.
