National Museum of Nuclear Science & History
Delbert Ball was a procurement officer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Carl R. Erickson served in the 320th Troop Carrier Squadron.
E. C. Manners worked for Clinton Laboratories at the X-10 Reactor.
Clifford Nilsson served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
