Secretary Donley congratulates new officers at AFA commencement
Newly commissioned second lieutenants celebrate at the end of the Air Force Academy's Class of 2011 graduation ceremony May 25, 2011. Flying overhead are F-16 Fighting Falcons with the Thunderbirds U.S. Air Force Aerial Demonstration Squadron. Secretary of the Air Force Michael B. Donley was the guest speaker for the commencement. (U.S. Air Force photo/Mike Kaplan)