Students at the Arctic Survival School listen to Senior Airman David Wolfgram, Air Education and Training Command Survival, Evasion, Resistance and Escape instructor at Eielson Air Force Base, Alaska, Dec. 8, 2021. The Air Force has recognized the importance of preparing aircrew for operations in extreme polar regions, and SERE specialists perform a vital role in doing just that. (U.S. Air Force photo by Senior Airman Keith Holcomb)