LANGLEY AIR FORCE BASE, Va. -- Nicholas, age 12, Bryant, age 15, and Meesha, age five, practice directing air traffic during a tour of the Air Traffic Control simulator Aug. 6. The children were part of a group from Portsmouth Naval Hospital Pediatrics Oncology that were invited to base for a special tour of the F-22 Raptor, the Air Traffic Control Tower, and an F-22 demonstration flight. (U.S. Air Force photo/Amn Rebecca Montez)