National Museum of Nuclear Science & History
F. M. Livingston, Jr. worked for the Roane-Anderson Company.
Chalgren worked at the 200 West Area at Hanford during the Manhattan Project.
Anna Barbic was a laboratory assistant in the the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
D. G. Hill worked for the Tennessee Eastman Corporation at the Y-12 Plant.