Workers and members of the media get a close up look at the X-32 Joint Strike Fighter after it was unveiled, Tuesday, Dec. 14, 1999, at Boeing's Site 1 in Palmdale, Calif. The fighter is designed as a low cost, multi-role fighter to replace the F-16 and A-10 for the U.S. Air Force, the A-6 for the U.S. Navy and the AV-8B Harrier and F/A-18 for the U.S. Marine Corps. (AP Photo/Mark J. Terrill)