Military aviators break service barriers
JOINT BASE ELMENDORF-RICHARDSON, Alaska -- Navy aggressor pilot Cmdr. Elliot Clemence, Fighter Squadron Composite-12, returns from an aerial combat simulation during Exercise Northern Edge June 22, 2011, at Joint Base Elmendorf-Richardson, Alaska. Northern Edge, Alaska's premier military training exercise, is designed to prepare joint forces to respond to crises throughout the Asia-Pacific region. (U.S. Marine Corps photo/Cpl. Marionne T. Mangrum)