National Museum of Nuclear Science & History
Nicholson worked for Stone and Webster Engineering Corporation.
D. T. Christie served in the 509th Headquarters and Base Services Squadron.
Dunnigan worked at the 300 Area at Hanford during the Manhattan Project.
Carr worked at the 200 West Area at Hanford during the Manhattan Project.
Marion L. Arnold was a staff member at Los Alamos during the Manhattan Project.
