071316-N-ZA856-0018 U.S. NAVAL HOSPITAL GUAM (July

071316-N-ZA856-0018 U.S. NAVAL HOSPITAL GUAM (July 13, 2016) - - Capt. Dan Cornwell (right), Commanding Officer U.S. Naval Hospital Guam (USNH Guam) shakes the hand of HM2 Dylan Callahan after presenting him with the Navy and Marine Corps Achievement Medal for his actions on October 11, 2015. Callahan, along with two fellow Corpsmen stationed at USNH Guam, was first on the scene of a motorcycle accident and provided aid to the victim until emergency responders arrived on scene. The victim wrote an award recommendation to USNH Guam last month, saying "I feel these three men saved my life." (U.S. Navy photo by Brayton Metzger/RELEASED)