763rd ERS provides support to ground forces in AOR
Staff Sgt. William Bryan, an airborne systems engineer from the 763rd Expeditionary Reconnaissance Squadron, checks a mask's oxygen flow inside an RC-135 Rivet Joint aircraft Jan. 30. Sergeant Bryan is deployed to Southwest Asia from Offutt Air Force Base. (U.S. Air Force photo/Senior Airman Domonique Simmons)