National Museum of Nuclear Science & History
Hartman worked for Stone and Webster Engineering Corporation.
Hoferer worked at the 100-F Area at Hanford during the Manhattan Project.
Nix worked at the 200 West Area at Hanford during the Manhattan Project.
Donald L. Wolf served in the 603rd Air Engineering Squadron.
Marvin O. Beatty served as a staff sergeant in the 393rd Bombardment Squadron.