USS Nautilus (SSN-571)
   The world’s first operational nuclear-powered submarine. On August 3rd 1958
      the vessel became the first submarine to complete a submerged transit of the North
      Pole. Because her nuclear propulsion allowed her to remain submerged far longer than
      diesel-electric submarines, she broke many records in her first years of operation,
      and traveled to locations previously beyond the limits of submarines.
 
       
 
       
      - Type: Nuclear Submarine 
- Length: 320ft 
- Displacement: 4,092 tons - submerged
- Beam: 28 ft 
- Launched: January 21, 1954