Air Force Staff Sgt. Jose Castillo works in his "iFly"

Air Force Staff Sgt. Jose Castillo works in his "iFly" program, March 28, in the 537th Airlift Squadron, Joint Base Elmendorf-Richardson, Alaska. The wall of patches behind him has been collected throughout his career and, for him, represent his commitment to his job. Castillo serves as the aviation resource management non-commissioned officer-in-charge. While serving there, he created "iFly,” which tracks training for pilots.