U.S Navy CHIEF of Naval Operations Adm. Vern Clark (right), administers the oath of office to SENIOR Military Assistant to the Secretary of Defense, Vice Adm. Edmund P. Giambastiani Jr. (left), on his promotion to Adm. at the Pentagon, Washington, D.C., on Sept. 4, 2002. OSD Package No. A07D-00613 (DOD PHOTO by Robert D. Ward) (Released)