Maintenance crew chiefs from the 436th Aircraft Maintenance Squadron and aircrew Airmen from the 9th Airlift Squadron prepare a C-5M Super Galaxy for a mission at Dover Air Force Base, Del., on June 5, 2011. The C-5Ms mission was to complete the first Arctic overflight from Dover AFB to Bagram Airfield, Afghanistan. The plane successfully landed at Bagram just over 15 hours later on June 6, 2011. (U.S. Air Force Photo/Master Sgt. Scott T. Sturkol)