Spruance Hall's angle
Workers, upper right, operate a bucket lift June 17, 2016, near the roof of the facility under construction at the I.G. Brown Training and Education Center on McGhee Tyson Air National Guard Base in Louisville, Tenn. Among the construction this week, gray siding, gutters and downspouts were being installed. (U.S. Air National Guard photo by Master Sgt. Mike R. Smith/Released)