Arnold Air Force Base is a United States Air Force installation located in Tullahoma, Tennessee. It primarily serves as a test facility for aerospace systems and is home to the Arnold Engineering Development Complex, which conducts various tests on aircraft and missile systems. The base plays a crucial role in ensuring the performance and reliability of military technology. Established in 1940, Arnold Air Force Base has a rich history of supporting the development of advanced aviation and space systems. The base features several wind tunnels, propulsion test facilities, and other specialized equipment that aid in research and development efforts for the U.S. Air Force and other military branches.