National Museum of Nuclear Science & History
Pechar worked in the 300 Area at Hanford during the Manhattan Project.
Clark Royer worked for the United States Engineer District Office.
Dexter Wolfe was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Collins worked at the 300 Area at Hanford during the Manhattan Project.
Benjamin D. Davison served in the 393rd Bombardment Squadron.