LANGLEY AIR FORCE BASE, Va. -- Col. Donald Kirkland, 633d Air Base Wing commander, signs an Air Force Assistance Fund donation form 2nd Lt. Kenneth Eaton, 633d Comptroller Squadron finance officer, looks on May 11. The AFAF campaign benefits active duty, reserve, guard and retired Air Force personnel, surviving spouses and families. This year's campaign runs until May 20. (U.S. Air Force photo/Airman 1st Class Gul Crockett)