Airman 1st Class Eden Winterman maintains continuous observation of aircraft in the airspace surrounding Spangdahlem Air Base, Germany, Nov. 23, 2010, while Senior Airmen Brett Dickinson and Victoria Sutherland, observe an aircraft on their display monitor. The three Airmen are surveillance technicians with the 606th Air Control Squadron. Surveillance technicians communicate with aircraft flying during routine training flights and missions. (U.S. Air Force photo/Airman 1st Class Matthew B. Fredericks)