The first F-35B on final approach during first flight. BF-1 is the first STOVL (Short Take-off and Vertical Landing) version of the F-35 Lightning II. BAE test pilot Graham Tomlinson is at the controls.
One of the 2 chase planes supporting the first flight of the F-35B. Note the Lockheed Martin logo and the waiving Texan flag on the vertical stabilizer.