Tech Sgt. Kim Herrera(left), 433rd Airlift Wing Historian, listens to Senior Airman Ryan Beckman, an explosive ordnance disposal technician with the 433 Civil Engineering Squadron, explain the controls used to operate a bomb disposal robot during the 433rd Airlift Wing Family Day on June 7, 2015 at Joint Base San Antonio-Lackland, Texas. (U.S. Air Force photo by Tech. Sgt. Carlos J. Trevino)