what is the rank of admiral in the navy
Admiral of the Navy (United States) The Admiral of the Navy (abbreviated as AN) is the highest possible military rank in the United States Navy. The rank is intended as an "admiralissimo" type position which is senior to the rank of fleet admiral.
United States Marine Corps rank insignia The Sergeant Major of the Marine Corps is a billet and with it carries a special rank insignia, conferred on the senior enlisted Marine of the entire Marine Corps, personally selected by the Commandant of the Marine Corps.[6] It and the Marine Gunner are the only billets which rate modified rank insignia in place of the traditional rank insignia.[citation needed]