National Museum of Nuclear Science & History
Thompson worked for Stone and Webster Engineering Corporation.
Joel S. Canby served in the 509th Headquarters and Base Services Squadron.
Frances Watson was a staff worker at Los Alamos during the Manhattan Project.
Arnold E. Sleipnes served as a techical sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.
Brown worked in the United States Engineer District Office.