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  1. Submarine Force - NHHC

    Apr 24, 2025 · Submarines have a long history in the United States, beginning with Turtle, during the American Revolution. The world’s first combat submarine, invented by David Bushnell, …

  2. Elements of Submarine Operation - NHHC

    Oct 12, 2022 · DETECTION A submarine's effectiveness depends on its ability to remain submerged and undetected. From this position beneath the surface, a sub can search, track, …

  3. Submarine Development, A Short History - NHHC

    Oct 12, 2022 · Underwater exploration has fascinated people for thousands of years, yet submarine travel did not become common until the mid-twentieth century. The ancient …

  4. Naval Submarine Base New London, Connecticut - NHHC

    The Submarine Escape Training Tank, long known as the “Dive Tower,” was a constructed during this period and became a prominent feature to the local landscape from 1930 to 1992. …

  5. US Navy Submarines Losses, Selected Accidents, and Selected

    Italian Submarine Casualties in World War Two; Japanese Submarine Casualties in World War Two (I and RO Boats) Unmanned Vehicles for U.S. Naval Forces: Background and Issues for …

  6. Deep-Sea Submarine Alvin Documents Remains of Two Navy …

    May 22, 2025 · "The submarine's conning tower, periscopes, wheel, and hatches are all present, much as they were the same day the sub was lost," said Krueger. “F-1 was the second …

  7. Submarine Force Museum - NHHC

    The Submarine Force Museum and the Nautilus submarine will be closed 7-18 October 2024 for maintenance. Note: Content on this website has been revised or removed to align with the …

  8. Nautilus (SSN-571) - NHHC

    Dec 19, 2024 · USS Nautilus (SSN-571) was commissioned at Groton, Connecticut, on 30 September 1954 with Commander Eugene P. Wilkinson as the boat’s first commander. The …

  9. WWI: Submarines - NHHC

    U.S. Navy Submarines Before the war, submarines were viewed as a novelty. Germany changed this perception. During the war, the U.S. Navy had 72 submarines in service. The B-class …

  10. H. L. Hunley Wreck (1864) - NHHC

    The Confederate submersible H. L. Hunley has the distinction of being the first submarine to sink an enemy warship in wartime. Although the boat and its crew were lost as a result of this …

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