[United States Government Manual] [May 31, 1996] [Pages 228-229] [From the U.S. Government Publishing Office, www.gpo.gov]Defense Information Systems Agency 701 South Court House Road, Arlington, VA 22204-2199 Phone, 703-607-6020 Director Lt. Gen. Albert J. Edmonds, USAF Vice Director Maj. Gen. David J. Kelley, USA Chief of Staff Col. A. Frank Whitehead, USA [[Page 229]] The Defense Information Systems Agency (DISA), originally established as the Defense Communications Agency, is a combat support agency of the Department of Defense. The Agency is organized into a headquarters and field activities acting for the Director in assigned areas of responsibility. The field organizations include the White House Communications Agency, Joint Interoperability and Engineering Organization, DISA Western Hemisphere, Joint Interoperability Test Command, and Defense Information Technology Contracting Office. The Agency is responsible for planning, developing, and supporting command, control, communications, and information systems that serve the needs of the National Command Authorities under all conditions of peace and war. It manages the Defense Information Infrastructure and is responsible for the DOD telecommunications and information processing facilities. It provides guidance and support on technical and operational C\3\ and information systems issues affecting the Office of the Secretary of Defense, the Military Departments, the Chairman of the Joint Chiefs of Staff, the Unified Combatant Commands, and the Defense Agencies. It ensures the interoperability of the Defense Information Infrastructure (DII), theater and tactical command and control systems, North Atlantic Treaty Organization and/or allied C\3\ systems, and those national and/or international commercial systems that affect the DISA mission. It supports national security emergency preparedness telecommunications functions of the National Communications System (NCS), as prescribed by Executive Order 12472 of April 3, 1984. For further information, contact the Public Affairs Office, Defense Information Systems Agency, 701 South Courthouse Road, Arlington, VA 22204-2199. Phone, 703-607-6900. ________________________________________________________________________