Mike Vigil, 802nd Civil Engineer Squadron firefighter, explains the controls for a fire engine to students with the San Antonio Chapter of Tuskegee Airmen Inc.’s Youth Science, Technology, Engineering and Mathematics-Aviation Program during a tour of Fire Station #1 July 12, 2019 at Joint Base San Antonio-Lackland, Texas. (U.S. Air Force photo by Master Sgt. Kristian Carter)