BASIC PARACHUTING A U.S. Air Force Academy cadet departs a Twin-Otter jump plane at 4,500 feet during Airmanship 490, Basic Parachuting, a program in which cadets earn their basic jump wings after successfully completing five free-fall jumps at the academy in Colorado, June 27, 2008. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 689541-C-JFD04-604.jpg Photo Gallery