Hungarian air force performs first historic air refueling with help from NATO ally, partner
U.S. Air Force Benjamin Kline, right, 100th Air Refueling Wing KC-135 Stratotanker pilot and command post chief from Taylor, Mich., greets U.S. Air Force Senior Airman Justin Estergard, 100th Maintenance Squadron KC-135 Stratotanker crew chief from Callaway, Neb., after landing June 24, 2015, during air refueling familiarization training on Kecskemét air base, Hungary. Hungarian, U.S. and Swedish air force personnel met for a two-week familiarization period enabling the Hungarian JAS-39 Gripen pilots to successfully perform air refueling for the first time. (U.S. Air Force photo by Senior Airman Kate Thornton/Released)