U.S. Air Force Lt. Gen. Thomas Travis, surgeon general of the Air Force, speaks with Airmen at U.S. Air Force Hospital Langley on Langley Air Force Base, Va., Sept. 9, 2013. Travis visited clinics including the Dental Clinic, Family Health and the Intensive Care Unit. Additionally, he hosted an all-call with members of the 633rd Medical Group, where he discussed changes in the medical career field and matters affecting medical personnel. (U.S. Air Force photo by Airman Areca T. Wilson)