EIELSON AIR FORCE BASE, Alaska -- Master Sgt. Akira Iimura (right) and Tech. Sgt. Shintaro Anami, Airplane General technicians, refill LOX bottles with liquid oxygen. Sergeant's Iimura and Anami, from Japan's Air Self Defense Force, are participating with Red Flag Alaska 07-3, a multinational air combat training exercise. (U.S. Air Force photo by Master Sgt. Brandt Smith)