AOC 50th Annual International Symposium and Convention Keynote Speakers: The Journal of Electronic Defense | October 2013 Proud Legacy. Strong Future. 75 The Honorable James Clapper Air Chief Marshal Sir Stuart William Peach, KCB CBE Admiral Jonathan W. Greenert, USN Director of National Intelligence Vice Chief of the Defence Staff, United Kingdom Chief of Naval Operations 2013 AOC Gold Medal Winner YOU CAN STILL REGISTER ON-SITE! All convention and symposium activities will be held at the Marriott Wardman Park Hotel: 2660 Woodley Rd NW Washington, DC 20008