HANSCOM AIR FORCE BASE, Mass. – Staff Sgt. Daniel A Wowk (left), a communications systems operator from the 412th Flight Test Squadron out of Edwards AFB, Calif., describes features of Test Tanker II to 2nd Lt. Dan Elias of the SCP Program office here June 30. The Hanscom AFB-based program team will use Test Tanker II to test standardized command, control and communications (C3) equipment that will be incorporated on a special fleet of aircraft used to transport senior U.S. officials. (Air Force photo by Rick Berry)