Submarine:Submariners

• In 1900, the U.S. Navy purchased its first submarine, the USS Holland, which was the Navy's first commissioned submarine and laid the foundation for the modern submarine service. • The USS Nautilus was the world's first operational nuclear-powered submarine and made history in 1958 by completing the first submerged transit of the North Pole. • During World War II, the U.S. Navy submarine force accounted for over half of all Japanese ships sunk, despite comprising only a small percentage of the Navy's overall fleet. • The U.S. Navy Submarine Service has a long-standing tradition of unique and often humorous submarine names, such as the USS Sand Lance, USS Batfish, and USS Alabama. • U.S. Navy submariners undergo rigorous training and endure some of the most intense conditions in the military, including long periods of isolation, extreme temperatures, and psychological stress. • The U.S. Navy operates multiple classes of submarines, including ballistic missile submarines (SSBNs), attack submarines (SSNs), and guided missile submarines (SSGNs), each with distinct missions and capabilities. • The U.S. Navy Submarine Service played a critical role in the Cold War, conducting espionage missions, collecting intelligence, and deterring potential adversaries through the deployment of nuclear-armed submarines. • The U.S. Navy's Submarine Force has a storied history of innovation and technological advancement, including the development of advanced sonar systems, periscope technology, and stealth capabilities. • U.S. Navy submarines have been involved in a number of historic incidents, such as the accidental collision of the USS Greeneville with a Japanese fishing vessel in 2001 and the sinking of the USS Thresher during a routine exercise in 1963. • The U.S. Navy Submarine Service continues to play a vital role in national security, with submarines regularly deployed around the world to conduct intelligence-gathering missions, support special operations forces, and ensure the security of the United States and its allies.