USS Nautilus (SSN-571) Nuclear Landmark. Visitors may tour the forward two compartments, with guidance from an automated system. Despite similar alterations to exhibit the engineering spaces, tours aft of the control room are not permitted due to safety and security concerns. USS Nautilus (SSN-571) USS "Nautilus" (SSN-571) was the world's first operational nuclear-powered submarine and the first submarine to complete a submerged transit of the North Pole on 3 August 1958. Sharing names with Captain Nemo's fictional submarine in Jules Verne's classic 1870 science fiction novel "Twenty Thousand Leagues Under the Sea", and named after another that served with distinction in World War
20,000 Leagues Under the Sea (1954 film) who had first seen him on-screen in the film identify him most strongly with this role. "20,000 Leagues Under the Sea" received positive reviews from critics, was the second highest-grossing film of the year (behind "White Christmas"), earning $8 million in box office attendance in North America and has become a notable classic film of the Disney corporation. Modern-day film critic Steve Biodrowski said that the film is "far superior to the majority of genre efforts from the period (or any period, for that matter), with production design and technical effects that have dated hardly at all." Biodrowski also added