An Alaska Army National Guard Ch-47 Chinook helicopter departs Bryant Army Airfield Dec. 11, 2020. A 1st Battalion, 207th Aviation Regiment, CH-47 partnered with Airmen of 176th Wing's 210th, 211th and 212th Rescue Squadrons to rescue 12 mountaineers June 1, 2021, at Klutlan Glacier in Wrangell-St Elias National Park. (U.S. Army National Guard photo by Spc. Grace Nechanicky/Released)