Vigilant Ace 18
Tech Sgt. Gary Woolridge, 40th Airlift Squadron C-130J Super Hercules loadmaster, talks to Staff Sgt. Craig Morrison, 40 AS C-130J loadmaster, while unloading cargo in preparation for exercise Vigilant Ace 18, Dec. 1, 2017, at Gwangju Airbase, Republic of Korea. The exercise is a large scale annual training event between the US and the ROK aimed at providing realistic air combat training to test and refine readiness and interoperability between the two partnering forces. (U.S. Air Force photo by Senior Airman Donald Hudson)