U.S. Air Force Staff Sgt. Andrew R. Dryden, a loadmaster assigned to the 169th Airlift Squadron, Illinois Air National Guard, operates a combat survive evade locate radio during a land survival exercise at the 182nd Airlift Wing in Peoria, Ill., May 4, 2019. Aircrew members complete survival training to stay current on their operational readiness. (U.S. Air National Guard photo by Airman Wynndermere Shaw)