LIGHTNING TEST An F-35B Lightning II aircraft prepares to take off from the amphibious assault ship USS Wasp during an F-35 developmental test event in the Atlantic Ocean, Aug. 14, 2013. The F-35B is the Marine Corps variant of the Joint Strike Fighter and is undergoing testing aboard the Wasp. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 918759-A-YKB22-240.jpg Photo Gallery