F-35A LIGHTNING II VIEW Defense Secretary Chuck Hagel sits in an F-35A Lightning II joint strike fighter aircraft on Eglin Air Force Base, Fla., July 10, 2014, during a two-day trip to visit bases in the South. Eglin is home to the Air Force’s first full squadron of F-35A Lightning II aircraft. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 275055-L-EOM45-077.jpg Photo Gallery