U.S. Air Force Col. Mark Williamson, 55th Wing vice commander, holds a special baton before the start of the Prisoner of War/Missing in Action Memorial 24-Hour Run held on the parade ground Sept. 19-20, Offutt Air Force Base, Nebraska. The inaugural event was organized by the Air Force Sergeant’s Association and included volunteers from across the installation running individually and as part of teams for 24 hours straight. (U.S. Air Force Photo by Charles Haymond)