Bonni McKinney, test engineer for the Hypervelocity Flyout, Impact and Lethality Ground T&E capability, inspects frames used for capturing X-ray images of projectiles in Range G, July 21, 2020, at Arnold Air Force Base, Tenn. The range is instrumented to allow engineers to capture data about the flight of the projectiles. (U.S. Air Force photo by Jill Pickett)