Maj. Gen. Darrell Jones, Air Force District of Washington commander, greets a WWII veteran after they arrived at Ronald Reagan Washington National Airport in Arlington, Va. April 28, 2010. The Honor Flight Network charters 10 flights a year to Washington, D.C. for free to visit and reflect at their memorials. (U.S. Air Force photo by Airman 1st Class Perry Aston) (Released)