PHOTO: Last F-35B test aircraft takes flight

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FORT WORTH, Texas, January 28th, 2011 -- The last Lockheed Martin F-35B Lightning II assigned to developmental flight testing departs Naval Air Station Fort Worth Joint Reserve Base on its first flight Thursday. Known as BF-5, the short takeoff/vertical landing (STOVL) jet will ferry to NAS Patuxent River, Md., later this year, where it will join four F-35Bs and one F-35C carrier variant aircraft currently undergoing testing. (Lockheed Martin photo by Randy Crites)