U.S. Air Force Tech. Sgt. Danielle Johnson,307th Operational Support Squadron aircrew flight equipment specialist, demonstrates a parachute firing mechanism for Scott Isaacs, Louisiana State University at Shreveport Cyber Collaboratory director, at Barksdale Air Force Base, Louisiana, July 06, 2021. The LSUS Cyber Collaboratory gave the unit primers that enhance the accuracy of aircrew parachute tests. (U.S. Air Force photo by Staff Sgt. Tambri Cason)