king
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Actually the first Full Admiral (a 4-star rank) is Admiral David Farragut, 25 July 1866. Ernest King was the 55th Admiral when he became a full admiral.
King was also not the first 5-star Admiral either, but the third 5-star Admiral:
The second admiral of the United States Navy works as the vice chairman for the Navy. The admiral is the highest pay rank of the Navy.
Admiral George Dewey Admiral David D(ixon) Porter and Admiral David Farragut
George Dewey.
John McGovern was the Secretary of the Navy in the 1980s but he was not an admiral
A regular US Navy Admiral, who fought for the Union.
The highest rank in the US Navy is O-10 Admiral (4 stars). EXCEPT during wartime, when the rank of Fleet Admiral (5 stars) is attainable. A Captain in the US Navy is an O-6. Commodore is not used by the US Navy,
The US Navy's first female Engineman, FR Valerie C. LaZear, of Missouri. She said, "I wanted to be a Sailor like my daddy, who is a Chief Machinists Mate in the Reserves I've always liked to work on engines."
He was an Admiral of the US Navy.
No, a US Navy vice admiral does not outrank a rear admiral. A rear admiral is a two-star rank, while a vice admiral is a three-star rank. Therefore, a vice admiral outranks a rear admiral.
David Dixon Porter
Hitler
A one star Admiral is actually called a Commodore. During peace time there are no commodores. The Navy goes from Captain to Rear Admiral with two stars.