National Museum of Nuclear Science & History
Shad Marshall worked at Los Alamos on the Manhattan Project. He was married to Natalie Marshall, who also worked on the project.
Hart worked at the 300 Area at Hanford during the Manhattan Project.
Charles Shinpock worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. L. Young worked for the Tennessee Eastman Corporation at the Y-12 Plant.