Operation Unified Response
Tech. Sgt. Chad Buttler conducts a preflight check on a C-17 Globemaster III Jan. 18, 2010, at Pope Air Force Base, N.C., before taking off for a humanitarian mission to Haiti. The C-17 and crew conducted the first humanitarian air delivery mission over Haiti to test the feasibility of future missions in speeding along the flow of supplies into the country. Sergeant Butler is a flying crew chief from the 437th Aircraft Maintenance Squadron at Charleston Air Force Base, S.C. (U.S. Air Force photo/Master Sgt. Shane A. Cuomo)