The highest ranks, senior to the five-star ranks, are General of the Armies (in the Army) and Admiral of the Navy (in the Navy). These ranks are sometimes called six-star ranks, but holders of the ranks have never used six-star insignia.
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General of the Army Omar BradleyOmar Bradley (1893-1981) is the last 5-star general, having been promoted in 1950. Bradley was born in Randolph County, Missouri, and graduated in 1915 from West Point alongside Eisenhower. Before WWI, he worked in the War Department for General Marshall.