U.S. Air Force Staff Sgt. Nathan Ehardt, 307th Aircraft Maintenance Squadron load crew member, configures a Conventional Rotary Launcher in the bomb bay of a B-52 Stratofortress in preparation for the loading of four inert GBU-12 laser guided bombs at Barksdale Air Force Base, Louisiana, Aug. 20, 2019,. The munitions were being operationally tested on a CRL for the first time. (U.S. Air Force photo by Greg Steele)