National Museum of Nuclear Science & History
Clark Prather worked for the Kellex Corporation at the K-25 Plant.
Riley worked at the 200 West Area at Hanford during the Manhattan Project.
M. A. Sanders served in the 390th Air Service Group.
Dorothy Wallace was a radiological physicist at the Chicago Met Lab during the Manhattan Project.
Eugenia M. Jackson was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.