Window Seat Air Force Staff Sgt. Lucas Kehres participates in an incentive flight on a KC-135 Stratotanker during Sentry Savannah over the Atlantic Ocean, May 16, 2024. Sentry Savannah is the Air National Guard’s premier 4th-and 5th-generation fighter integration exercise. SHARE: Download: Full Size (1.07 MB) Tags: sentry savannah, Exercises, Air Force, national guard Credit: Air Force Senior Airman Victoria Coursey, National Guard VIRIN: 240516-Z-NG731-1076M.JPG Photo Gallery