Gen. Ellen M. Pawlikowski, Air Force Materiel Command commander (far right); Col. Scott Cain, AEDC commander (center); and Maj. Gen. David Harris, Air Force Test Center commander (left); tour the AEDC J-5 Large Rocket Test Facility on Aug. 22. J-5 is currently undergoing renovation to become a large-scale clean air variable Mach test facility. (U.S. Air Force photo/Rick Goodfriend)