National Museum of Nuclear Science & History
Frances I. Armstead was a staff member at Los Alamos during the Manhattan Project.
Lillian Sexton was a switchboard operator at the Metallurgical Laboratory in Chicago during the Manhattan Project.
H. L. Armstrong worked for the Tennessee Eastman Corporation at the Y-12 Plant.
K. G. MacLeish worked for the Tennessee Eastman Corporation at the Y-12 Plant.