Tech. Sgt. Robert Gregory, SERE Flight Chief, 412th OSS performs an equipment check on a fellow Airman during the Resolute Sentinel 2023 exercise in July of 2023. Resolute Sentinel 2023, held in Peru, provides joint training and improved readiness for U.S. and partner nation civil engineers, medical professionals, and support personnel through humanitarian assistance activities. (U.S. Air Force photo by 412th OSS)