U.S. Air Force Lt. Col. Michael McCourt, incoming 312th Training Squadron commander, receives his commander’s pin from his wife during the change of command ceremony at the Louis F. Garland Department of Defense Fire Academy High Bay on Goodfellow Air Force Base, Texas, June 19, 2019. The pin signifies that McCourt holds the position of commander of the squadron. (U.S. Air Force photo by Airman 1st Class Zachary Chapman/Released)