AEDC 16-foot supersonic wind tunnel restored to operational status
Chris Lawton, from left, outside machinist, Darrell Gagnon, outside machinist, and Bradley Rogers, lead outside machinist, reposition checkload equipment on a balance calibration body as part of the preparations to install a model on the sting, Jan. 4, 2021, at Arnold Air Force Base, Tenn. (U.S. Air Force photo by Jill Pickett) (This image was altered by obscuring a badge for security purposes.)