Sprung Spring Published March 28, 2019 I.G. Brown Training and Education Center MCGHEE TYSON AIR NATIONAL GAURD BASE, Tenn. -- Spring flowers bloom, March 28, 2019, outside Wingman Hall at the I.G. Brown Training and Education Center on McGhee Tyson Air National Guard Base in East Tennessee. (U.S. Air National Guard photo/Master Sgt. Mike R. Smith)