Sergeant Ferguson works with HFGCS
Staff Sgt. Alexander Ferguson, 319th Communications Squadron HFGCS operations supervisor, completes a radio check with an aircraft, Sept. 25, 2012, on Grand Forks Air Force Base, N. D. Ferguson said he enjoys working with the High Frequency Global Communication System because it provides a unique opportunity to interact with different commands across the globe. (U.S. Air Force photo/Airman 1st Class Ashley N. Taylor)