Col. Grant Mizell, 412th Operations Group commander, highlights a test sortie flown by the Emerging Technology Combined Test Force to Gen. Duke Z. Richardson, Air Force Materiel Command commander, on Rogers Dry Lake Bed on Edwards Air Force Base, California, July 13. Richardson learned about the various CTFs within the 412th Test Wing and their missions during his first visit to Edwards AFB. (U.S. Air Force photo by James West)