Senior Airman Robert Clark marshals a mine-resistant, ambush-protected all terrain vehicle, or M-ATV, onto a C-17 at Air Mobility Command's Charleston Air Force Base, S.C., on Sept. 30, 2009. Airman Clark is a loadmaster with the 4th Airlift Squadron from McChord AFB, Wash. Two M-ATV's were airlifted to Afghanistan to support combat missions. (U.S. Air Force Photo/James M. Bowman)