ELLSWORTH AIR FORCE BASE, S.D.—A B-1B Lancer takes off on a routine mission from here. Carrying the largest payload of both guided and unguided weapons in the Air Force inventory, the multi-mission Lancer is the backbone of America’s long-range bomber force. (U.S. Air Force photo by Senior Airman Michael B. Keller)
| Added On | 14th September 2015 |
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