Workers can be seen on the moving line and forward fuselage assembly areas for the F-35 Joint Strike Fighter at Lockheed Martin Corp's factory located in Fort Worth, Texas in this October 13, 2011 ... more 

Workers can be seen on the moving line and forward fuselage assembly areas for the F-35 Joint Strike Fighter at Lockheed Martin Corp's factory located in Fort Worth, Texas in this October 13, 2011 handout photo provided by Lockheed Martin. REUTERS/Lockheed Martin/Randy A. Crites/Handout less