Marvin Knapp, Korean Veterans Association Chapter 160 commander, arranges his memorabilia in preparation for South Dakota Air and Space museum visitors who will be stopping to talk about his war experiences. War veterans from his group set up at the museum to commemorate the 61st anniversary of the start of the Korean War to better educate the public on the war and raise veteran awareness. (U.S. Air Force photo/Tech. Sgt. Nathan Gallahan/released)