ANDERSEN AIR FORCE BASE, Guam -- Pilots from the 36th Airlift Squadron at Yokota Air Base, Japan, walk away from their C-130 Hercules parked at Andersen Air Force Base, Guam, Dec. 18, 2012. The crew successfully completed the last airlift mission for Operation Christmas Drop, a 61-year-old humanitarian mission carrying donated supplies to the islands of Micronesia. (U.S. Air Force photo by Tech. Sgt. Samuel Morse/Released)