**FILE** Lockheed Martin Corp. security guards stand in front of a new stealth fighter, known as the F-35 or Joint Strike Fighter, before a news conference after the plane's first flight in Fort Worth, Texas, on Dec. 15, 2006. (Associated Press)

**FILE** Lockheed Martin Corp. security guards stand in front of a new stealth fighter, known as the F-35 or Joint Strike Fighter, before a news conference after the plane's first flight in Fort Worth, Texas, on Dec. 15, 2006. (Associated Press)