ELLSWORTH AIR FORCE BASE, S.D. - (Right) Capt. Tara Hart and Capt. Robb Fiechtner prepare to board a B-1B Lancer during an engine-running crew change, Oct. 27. Capt. Hart and Fiechtner are both assigned to the 37th Bomb Squadron. Airmen of the 28th Bomb Wing are preparing for a joint-service exercise at Barksdale Air Force Base, Ala., Nov. 5 through 14. (U.S. Air Force photo/Staff Sgt. Marc I. Lane)