Hospitalman Carl Rys simulates performs a field medical procedure on simulated casualty Hospital Apprentice Carl Rys during a Tactical Combat Casualty Care (TCCC) demonstration for Maj. Gen. Akira Kawasaki, Commanding Officer of Kyushu Depot, Western Army of the Japanese Ground Self Defense Force during a tour of U.S. Naval Hospital Okinawa. (U. S. Navy photo by Mass Communications Specialist William G. McCann/RELEASED)