Air Force Col. Jeffrey Armentrout, the 302nd Airlift Wing vice commander, and his son, Airman Trevor Armentrout, 700th Airlift Squadron loadmaster, pose for a photo at the C-130 Center of Excellence, a school for personnel operations and maintaining the C-130 Hercules, at Little Rock Air Force Base, Ark., Aug. 25, 2017. Air Force photo by Senior Airman Mercedes Taylor