Captains Jeremy Williams and Dan Blum await take off with other aircrew members aboard a C-17 Globemaster III, Jan.18, 2010 at Altus Air Force Base, Okla. The crews flew to Pope Air Force Base, N.C., to take part in Operation Unified Response. There they will be sectionalized onto different flights in order to participate in the humanitarian relief effort in Haiti. Captains Williams and Blum are C-17 instructor pilots from the 58th Airlift Squadron. (U.S. Air Force photo/Senior Airman Cherice Bryant)