National Museum of Nuclear Science & History
Magdaline Penny worked for the United States Engineer District Office.
Weller worked at the 300 Area at Hanford during the Manhattan Project.
T. L. Harrigan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Frances I. Armstead was a staff member at Los Alamos during the Manhattan Project.
Lenora Stallings was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
