Airmen from the 823rd Civil Engineer Squadron (REDHORSE), from Hurlburt Field, Fla., construct bare-bones shelters as part of a multiphased plan to rebuild Tyndall Air Force Base, Fla. Just days after Hurricane Michael made landfall. On October 10, 2018, the 155 mile-per-hour winds established it as the strongest storm to hit the continental U.S. since 2004. (U.S. Air Force photo by Senior Airman Keifer Bowes)