National Museum of Nuclear Science & History
Sewell Davis worked at the 300 Area at Hanford during the Manhattan Project.
Frank Rissbacher served in the 1027th Air Materials Squadron.
Reuben McCord was a chemist who worked at several Manhattan Project sites. After graduating from Erskine College in South Carolina, he was recruited to work at the University of Chicago Metallurgical laboratory.
James Osborn was a member of the Special Engineering Detachment at Los Alamos.