U.S. Air Force Senior Airman Philip Armstrong, a pararescueman with the 23rd Special Tactics Squadron, eases a cadets fears before rebelling down a tower, July 18, 2012, at Hurlburt Field, Fla. From July 16-20, more than 40 cadets from Pensacola Air Force Junior ROTC visited base for their Summer Leadership School -- a course designed to teach cadets leadership, confidence and other traits.