Aviation Week & Space Technology May 20, 2002 Pg. 32 'National Aerospace Initiative' Pushes Dual-Use Technology The U.S. Defense Dept. is spearheading an interagency efficiency drive that could see hypersonic weapons technology evolving into air-breathing first stages for space launch vehicles. Ultimately, the push could extend into other dual-use items like sensors, communications and space nuclear power. Ronald M. Sega, a former astronaut who serves as director of defense research and engineering, is pushing a "National Aerospace Initiative" (NAI) that aims to draw on research across the federal government to meet military needs. Mean-while, NASA and other agencies would also...