SAN DIEGO – Guest speaker retired Vice Adm. Nancy A. Norton, former director of the Defense Information Systems Agency (DISA) and the commander of the Joint Force Headquarters Department of Defense Information Network (JFHQ-DODIN), welcomes guests and gives remarks during a change of command and retirement ceremony at Naval Information Warfare Center (NIWC) Pacific, May 4. Capt. Patrick McKenna assumed command from Capt. Andrew Gainer during the ceremony. (U.S. Navy photo by Alan Antczak)