HMS Mars was a 74-gun third-rate ship of the line of the Royal Navy, launched on 25 October 1794 at Deptford Dockyard.
HMS Seahorse was a first-batch S-class submarine built for the Royal Navy during the 1930s. Ordered in March 1931, she was laid down at Chatham Dockyard in September 1931 and launched on 15 November 1932.
HMS Swordfish (61S) was a first-batch S-class submarine built for the Royal Navy during the 1930s. Commissioned in 1932, she was given the pennant number 61S and was assigned to the 2nd Submarine Flotilla.
HMS Hebe was one of 21 Halcyon-class minesweepers built for the Royal Navy in the 1930s. Commissioned in 1936, Hebe served during World War II, notably taking part in the Dunkirk evacuation in 1940 and then serving in the Mediterranean, carrying out minesweeping operations from Malta. After taking part in several operations, including Operations Harpoon and Torch, and the invasion of Pantelleria, Hebe was sunk by a mine off Bari in November 1943, with the loss of 37 of the vessel's crew.
HMS Salmon was a second-batch S-class submarine built during the 1930s for the Royal Navy. Completed in 1935, the boat fought in the Second World War. Salmon is one of twelve boats named in the song "Twelve Little S-Boats".
The second HMS Whirlwind was a W-class destroyer of the British Royal Navy and was built by Hawthorn Leslie and was launched on 30 August 1943. She saw service during World War II and the Cold War.
HMS Starfish was a first-batch S-class submarine built for the Royal Navy during the 1930s. Completed in 1933, she participated in the Second World War.
HMS Spearfish was a second-batch S-class submarine built during the 1930s for the Royal Navy. Completed in 1936, the boat participated in the Second World War. The submarine was one of the 12 boats named in the song "Twelve Little S-Boats". So far she has been the only ship of the Royal Navy to be named Spearfish.
HMS Sterlet was a second-batch S-class submarine built during the 1930s for the Royal Navy. Completed in 1938, the boat fought in the Second World War. The submarine is one of the 12 boats named in the song Twelve Little S-Boats. Thus far she has been the only ship of the Royal Navy to be named Sterlet.
HMS Shark was a second-batch S-class submarine built during the 1930s for the Royal Navy. Completed in 1934, the boat fought in the Second World War. Shark is one of twelve boats named in the song "Twelve Little S-Boats".
HMS Snapper was a second-batch S-class submarine built during the 1930s for the Royal Navy. Completed in 1935, the boat participated in the Second World War. Snapper is one of the 12 boats named in the song "Twelve Little S-Boats".
HMS Sealion was a second-batch S-class submarine built during the 1930s for the Royal Navy. Completed in 1934, the boat fought in the Second World War.
HMS Seawolf was a second-batch S-class submarine built during the 1930s for the Royal Navy. Completed in 1936, the boat fought in the Second World War.
HMCS Kenogami was a Royal Canadian Navy Flower-class corvette that served during the Second World War. The corvette served primarily in convoy escort duties during the Battle of the Atlantic. Following the war, the ship was sold for scrap and broken up.
HMS Vulture was a 14 to 16-gun ship sloop of the Swan class, launched for the Royal Navy on 18 March 1776. She served during both the American Revolutionary War and the French Revolutionary War, before the Navy sold her in 1802. Vulture is perhaps best known for being the warship to which Benedict Arnold fled on the Hudson River in 1780 after unsuccessfully trying to betray the Continental Army's fortress at West Point, New York to the British.
HMS Atalanta was a 14 gun ship sloop of the Swan class, launched on 12 August 1775. She served during the American Revolutionary War. On 28 May 1781, Atlanta was engaged by the privateer Alliance, in which 24 crew were killed or wounded. In May 1782, under the command of Brett, she destroyed an American privateer, under then command of Ayret, near Cape d'Or. Privateers from Cumberland were on board. The privateers escaped to the woods leaving their provisions, which Captain Brett took to Cumberland.
HMS Pegasus was a 14-gun ship sloop of the Swan class, launched on 27 December 1776. She was commissioned the same month under Commander John Hamilton Gore and - after completing on 3 March 1777 - sailed for Newfoundland on 3 April. She was lost with all hands in a storm off Newfoundland in October.
HMS Swift was a 14-gun Swan-class ship-sloop, launched on 1 January 1777. She was commissioned that month under Lieutenant George Keppel and sailed for North America on 27 March. Command later passed to Thomas Lennox Frederick, who captained her in operations on the Delaware River. On 22 November 1778, she was in pursuit of an American privateer, Rattlesnake, off Cape Henry in Chesapeake Bay. During the action Swift grounded on Middle Ground and she was burnt by her crew to prevent her from falling into enemy hands. Rattlesnake was wrecked also.
The first HMS Vehement was a V-class destroyer of the British Royal Navy that saw service in World War I. She spent her short career in minelaying operations in the North Sea before striking a mine and sinking in 1918.
HMS Poppy was a Flower-class corvette that served in the Royal Navy as a convoy escort during World War II.
Great Britain