ELLSWORTH AIR FORCE BASE, S.D. -- The two aircrews from the 34th Bomb Squadron and 28th Operations Support Squadron stand in front of a B-1B at Ellsworth Air Force Base, S.D., March 30, 2011. Two B-1B Lancers from the 28th Bomb Wing launched early March 27 from Ellsworth Air Force Base to strike targets in Libya in support of Operation Odyssey Dawn. (U.S. Air Force photo/Staff Sgt. Marc I. Lane)