Members from the Air Force Mortuary Affairs Operations Center here participate in the 436th Security Forces Squadron's 11th Annual Ruck March held March 20, 2010, at Dover Air Force Base, Del. The annual 6.2-mile march is a fundraiser to honor the veterans of the Korean War who fought in the Battle of the Chosin Reservoir. (U.S. Air Force photo/Master Sgt. Robert Snyder)