AEDC celebrates 70 years with open house
Kirk Butler, right, director of operations, Ground Test Team, Hypersonic Systems Test Branch, Test Division, Arnold Engineering Development Complex, and Maj. Scott Burrows, left, deputy branch chief, Hypersonic Systems Test Branch, speak about the branch to attendees of the AEDC “Hap Arnold Day” 70th Anniversary Celebration Open House, June 26, 2021, at Arnold Air Force Base, Tenn. (U.S. Air Force photo by Jill Pickett)