Staff Sgt. Charlie Watson and Senior Airman Jonathan Kiger work together to connect the air hose of a portable air conditioning unit to supply cool air inside the belly of a C-17 Globemaster III, July 23, 2010, at Charleston Air Force Base, S.C. Sergeant Watson is a communication and navigation specialist with the 315th Aircraft Maintenance Squadron here and Senior Airman Watson is a communication and navigation specialist with the 437th Aircraft Maintenance Squadron here. (U.S. Air Force photo/Staff Sgt. Shane Ellis)