U.S. Air Force Senior Airman Scott Stanley, left, 735th Supply Chain Operations Group unit deployment manager, asks retired U.S. Army Col. Edgar Wood, 633rd Medical Group volunteer, for directions at the U.S. Air Force Hospital Langley, at Langley Air Force Base Va., July 16, 2013. Wood has been a part of the Retiree Volunteer Program for the last 14 years after serving 32 years in the Army. (U.S. Air Force photo by Staff Sgt. Ashley Hawkins/Released)