Senior Airman Garvin Karel, left, Staff Sgt. Kelby Plowman, middle, and Airman 1st Class Ryan O'Keefe, 8th Civil Engineer Squadron, right, place a tarp to begin filling a crater at Kunsan Air Base, Republic of Korea, Dec. 19, 2013. Members from Detachment 1 554 RED HORSE came to Kunsan to train and develop civil engineer airmen during the week long Silver Flag exercise. (U.S. Air Force photo by Senior Airman Armando A. Schwier-Morales/Released)
Senior Airman Armando A. Schwier-Morales
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