A B-1B Lancer takes off at Ellsworth Air Force Base (AFB), S.D., over B-1s from Dyess AFB, Texas, Sept. 17, 2007. Ellsworth will temporarily house an additional 550 Airmen and 20 B-1 aircraft during the repair of 6,600 feet of runway at Dyess. (U.S. Air Force photo by SSgt Michael B. Keller)