U.S. Air Force Staff Sgt. Arjune Haynes, 633rd Medical Operations Squadron cardiology services noncommissioned officer in charge, top right, treats a patient during his deployment to Bagram Airfield, Afghanistan, 2009. Of the eight years Haynes has spent in the Air Force, he said his best experience was taking care of U.S. Service members who had gotten injured outside the wire. (U.S. Air Force photo illustration by Senior Airman Aubrey White/Released)