ELLSWORTH AIR FORCE BASE, S.D. -- A B-1B Lancer takes off, April 8. The B-1B holds almost 50 world records for speed, payload, range, and time of climb in its class. The National Aeronautic Association recognized the B-1B for completing one of the 10 most memorable record flights for 1994. The most recent records were made official in 2004. (U.S. Air Force photo/Airman 1st Class Anthony Sanchelli)