ELLSWORTH AIR FORCE BASE S.D. – Staff Sgt. Darryl Wilcken, 28th Civil Engineer Squadron explosion ordinance disposal craftsman, assists a Junior Reserve Officers’ Training Corps member, with putting on a bomb suit helmet during a base tour, July 30. As part of the tour, the EOD flight showcased the equipment used during missions. (U.S. Air Force photo/Airman 1st Class Corey Hook)