ROYAL AIR FORCE STATION LAKENHEATH, United Kingdom — Air Force Capt. Martin Hemmingsen waves to his wife and son as he climbs down from his F-15E Strike Eagle aircraft upon his return here July 28, 2006. Hemmingsen, who is with the 492nd Fighter Squadron, and other members of the 48th Fighter Wing deployed to Graf-Ignatievo Air Base, Bulgaria, for exercise Immediate Response, a joint, trilateral exercise between the U.S., Bulgarian, and Romanian militaries. (Department of Defense photo by Air Force Master Sgt. Lance Cheung)