Anthony J. Tether was appointed as Director of the Defense Advanced Research Projects Agency (DARPA) on June 18, 2001. DARPA is the principal Agency within the Department of Defense for research, development, and demonstration of concepts, devices, and systems that provide highly advanced military capabilities. As Director, Tether is responsible for management of the Agency’s projects for high-payoff, innovative research and development. Wikipedia
Tony Tether has headed up the Pentagon's way-out research arm, Darpa, since 2001. That makes him the longest-serving director in the agency's nearly 50-year history. He sat down with me blog.wired.com/defense/2007/02/tony_tether_has_1.html
The definitive Wikipedia entry for Tony Tether. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Tony_Tether