U.S. Space Force Master Sgt. Tyler Duncan chats with U.S. Air Force Staff Sgt. Jeremiah Stone, 374th Air Maintenance Squadron crew chief, during RED FLAG-Alaska 21-2 at Joint Base Elmendorf-Richardson, Alaska, June 15, 2021. Duncan is the first Guardian supporting JBER RF-A 21-2. Approximately 1,500 service members are expected to fly, maintain and support more than 100 aircraft from more than 100 units during this iteration of the exercise. (U.S. Air Force photo by Sheila deVera)