ARNOLD AFB, Tennessee, July 10 -- The U.S. Air Force Arnold Air Force Base issued the following news: By Bradley Hicks, AEDC Public Affairs During the lead-up to him taking command of the Arnold Engineering Development Complex 717th Test Squadron, Lt. Col. Joshua Thomas came across an article published to coincide with the 70th anniversary of the first simulated flight test of an engine at AEDC. This spurred Thomas to reflect upon how long AEDC has played a role in national defense, which in   more