National Museum of Nuclear Science & History
A. D. Levitt worked for the United States Engineer District Office.
Viola Vigil was a staff worker at Los Alamos during the Manhattan Project.
Madeleine Sciofo was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
J. A. Stair worked for the Tennessee Eastman Corporation at the Y-12 Plant.