All smiles
U.S. Air Force Chief Master Sgt. David Kelch, 23d Wing command chief, left, and Tech. Sgt. Dallas Morris, 23d Component Maintenance Squadron aerospace propulsion craftsman, share a laugh during a TF-34 engine run, Feb. 12, 2016, at Moody Air Force Base, Ga. Wing leadership visited the ‘hush house’, a building designed to test aircraft engines while significantly reducing noise output. (U.S. Air Force photo by Airman 1st Class Greg Nash/Released)