U.S. Air Force Dr. (Maj.) Keiron Kennedy, 633rd Surgical Operations Squadron diagnostic radiologist, examines a patient's Magnetic Resonance Imaging scan at U.S. Air Force Hospital Langley at Langley Air Force Base, Va., Dec. 17, 2013. The squadron facilitates approximately 115,000 patient visits and performs more than 2,000 surgeries each year. (U.S. Air Force photo by Airman 1st Class R. Alex Durbin/Released)