LACKLAND LANDSCAPE U.S. Air Force airman, Marines, soldiers and a Royal Air Force airman, some serving as survival and escape specialists, conduct competency airborne training from a C-130 Hercules aircraft over Lackland Air Force Base, Texas, July 23, 2009. The airmen are assigned to the 342nd Training Squadron. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 705682-D-XYO86-188.jpg Photo Gallery