Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The Tennessee Air National Guard (TennANG) is the independent air arm of the Tennessee National Guard. Along with the Tennessee Army National Guard, it comprises the National Guard of the U.S. state of Tennessee. The Tennessee Air National Guard falls under the chain of command of the United States Air Force when operating under Federal authority, and the Adjutant General of the Tennessee Military Department and Governor of the State of Tennessee when operating under state authority.