Airmen from the 1st Maintenance Squadron tow an F-15 Eagle to the flightline July 21, 2011, at Langley Air Force Base, Va. The F-15 is currently being transported to the Chico Air Museum in Chico, Calif., where it will be on permanent display as part of the “Freedom Eagle” exhibit. (U.S. Air Force photo/Staff Sgt. Jeff Nevison)