submersible boat
The submarine you are thinking about was the USS Nautilus. It was the world's first nuclear powered submarine and commissioned into the US Navy in 1955
The Hunley sank with all hands after its attack.
I haven't heard that term when relating to the US Navy. But in the Royal Navy SDG is a scubadiver
The term "NAR" doesn't refer to a Navy ship - it's the standard Navy acronym for Naval Air Reserve.
China has the largest if you count by "tonnage", although this does not automatically mean they have the most "powerful" navy. The US Navy is the most powerful in Asia, although it itself is not an Asian country.
The submarine you are thinking about was the USS Nautilus. It was the world's first nuclear powered submarine and commissioned into the US Navy in 1955
Navy
The Hunley sank with all hands after its attack.
The USS Nautilus (SSN-571) was the US Navy's first nuclear powered submarine.
He was an Irish Engineer who created the first submarine commissioned by the US Navy, and the first for the British Navy.
The Trieste is now housed at the U.S. Navy Museum on the grounds of the Washington Navy Yard in Washington, D.C.
$2.4 billion for the newest Virginia Class attack submarines
The submarine was USS Redfish (SS-395).
The Ohio Class ballistic missile submarine at 560 feet in length.
This is not a "cut and dry" question. It depends on the pay grade and whether they are wearing their "dophins" or not. They cannot receive submarine pay until they finish the submarine qualifications and put on the submarine pin or "dolphins".
For US Navy submarines, the Captain of a submarine (or the Officer of the Watch) will control things from the con of the boat. The use of "con" is short for "control" in this application.
Though the first American submarine was the Revolutionary War's Turtle, the U.S. Navy did not exist at that time.The U.S. Navy's first submarine, the USS Alligator, was built in 1862, and active in the Civil War.The USS Holland (SS-1), was the U.S. Navy's first commissioned submarine, had her keel officially laid down at Electric Boat in November, 1896. She was commissioned in October 1900.