People attending the Airpower Over the Midwest Airshow line up to look at a static display of a KC-10 Extender from the 305th Air Mobility Wing at Joint Base McGuire-Dix-Lakehurst, N.J., while a B-2 Spirit from Whiteman Air Force Base, Mo., flies overhead Sept. 11, 2010, at Scott AFB, Ill. Tens of thousands of people attended the two-day airshow at Scott AFB. The KC-10 is the Air Force's largest air refueling tanker and is mainly stationed at two Air Mobility Command bases to include Joint Base MDL and Travis Air Force Base, Calif.