National Museum of Nuclear Science & History
Betty Utterback was a staff worker at Los Alamos during the Manhattan Project.
Armstrong worked at the 200 West and 300 Areas at Hanford during the Manhattan Project.
C. C. Wassom worked for the Roane-Anderson Company.
Helen Schneider was a staff worker at Los Alamos during the Manhattan Project.
F. A. Inda worked for the United States Engineer District Office.