Riding off into retirement
17th Civil Engineer Squadron heavy equipment operator, George Nava poses with other heavy equipment operators, called the dirt boys, at Goodfellow Air Force Base, Texas, June 29, 2018. Nava began his last day, before retirement, by checking off an item on his bucket list, riding to work on his horse. (U.S. Air Force photo by Airman 1st Class Zachary Chapman/Released)