Tue Apr 11th

National Submarine Day

On April 11th, the United States Navy's first modern commissioned submarine was launched on the day. The Holland VI, the Navy's first modern submarine, was launched on April 11, 1900, on April 11, 1900.

The Holland VI, which was designed by Irish-American entrepreneur John Phillip Holland in 1896, was launched in 1897 at Navy Lt. Lewis Nixon's Crescent Shipyard in Elizabeth, New Jersey. The Holland VI was later purchased by the United States Navy on April 11, 1900. (SS-1): The Navy renamed it the USS Holland as the military's first deployed submarine (SS-1).

In the United States, Submarine history has long existed.. David Bushnell built America's first submarine, the Turtle, during the Revolutionary War period. Several attempts to sink British ships were unsuccessful, but no one was able to sink British ships. At the time, the US Navy did not exist, so the Turtle was not the Navy's first submarine at the time, so it wasn't the Navy's first submarine at the time. The USS Alligator was the first known U.S. Navy submarine. It's also the fourth United States Navy ship of that name. During the American Civil War, the Alligator was present in the American Civil War.

Submarine Day is observed in Elsewhere in the world, on March 17th.

How to celebrate #nationalsubmarineday..

  • Learn more about the US Navy's use of submarines
  • Take a tour of a US submarine
  • Share your experiences onboard a submarine
  • Print and print the submarine coloring sheet
  • On social media, use the hashtag #NationalSubmarineDay to post

History of national submarine day has dominated national submarine day

Senator Thomas J. Dodd (D-Conn.) introduced a bill (S. 2690) to the Senate in 1969, designating April 11th as National Submarine Day. (S. 2690) No evidence of a proclamation by President Richard Nixon has been found when the bill passed the Senate and was presented to the House in 1970 (H.R. 7998). Despite this, veterans, U.S. Navy service members, and several other groups all recognized the day, commemorating the Navy's first modern commissioned submarine, which was launched in 1970.

Submarine FAQ

Q. Is submarines only used for military purposes? Q. Is submarines used for military purposes?

A. No. A. No. A. No. Submarines are used in archeology, ocean search, rescue, and tourism.

Q. When you submerge or surface in a submarine, do you have to equalize the pressure in your ears?

A. No. A. No. A. No. Whether diving or flying in a plane, the solid hull is pressurized to equalize the pressure in the submarine, minimizing the sensation of "popping" when diving or flying in a plane. However, when the hatch is closed before submerging and then opening at the surface, your ears could equalize or "pop."

Q. What is the world's biggest submarine?

The Typhoon-class submarine, the world's largest submarine, is the Typhoon-class submarine. It is a nuclear-powered ballistic missile submarine that is part of the Soviet Navy and it is part of the Soviet Navy's Deep Sea.

Q. What is the longest a submarine has been submerged?

A. In 1983, Britain's nuclear-powered submarine HMS Warspite spent 111 days submerged. A. On November 25, 1982, the submarine descended on November 25, 1982, and resurfaced on March 15, 1983.