LANGLEY AIR FORCE BASE, Va. -- Col. Jeffrey Prichard,1st Fighter Wing vice commander (left), and Gen. John D.W. Corley (right), commander of Air Combat Command, salute U.S. Secretary of Defense Robert Gates during his departure from Langley June 9. Secretary Gates visited Langley to discuss leadership transitions with Airmen. (U.S. Air Force photo/Senior Airman Vernon Young)