LANGLEY AIR FORCE BASE, Va. -- Air Force Honor Guard Drill Team members sign autographs for retired Chief Master Sgt. Grant Williams Sr., Tuskegee Airman, during Hampton Roads Air Force Week's Honoring America's Veterans ceremony April 20. Air Force Week is the Air Force's chance to thank those who support the military through a variety of free events. (U.S. Air Force photo/Senior Airman Vernon Young)