Members of the Air Force Reserve's 442nd Maintenance Group board a Boeing 767 at Whiteman Air Force Base, Mo., May 6, 2008, to begin their deployment to Bagram Air Base, Afghanistan. Reservists from the 442nd Fighter Wing deployed for 45 days to provide A-10 Thunderbolt IIs to the Global War Against Terror for the fourth time since Sept. 11, 2001. (U.S. Air Force photo/Master Sgt. Bill Huntington)