180607-F-IP756-1048
U.S. Air Force Senior Master Sgt. Perry Jackson, right, 122nd Air Support Operations Squadron superintendent, takes notes as an observer controller in Adazi, Latvia on June 7, 2018. Observer controllers help control scenarios for other controllers to work through during exercises and assist the Range Control Officer with safety. (U.S. Air Force photo by Staff Sgt. Jimmie D. Pike)