Gaston Romazzotti | |
---|---|
Born | 26 July 1855 |
Died | 18 September 1915 (age 60 yrs) |
Nationality | French |
Occupation | Naval architect |
Gaston Romazotti (1855-1915) was a French naval engineer of the late 19th and early 20th century, and an early designer of submarines.
Romazotti was born at Molsheim, in Bas-Rhin, in July 1855. After studying at the École Polytechnique and qualified as a marine engineer before starting work at the Toulon Naval Yard in southern France.
At Toulon Romazotti worked with Henri Dupuy de Lôme and Gustave Zédé, both pioneers in submarine design, on the Gymnote , one of the world's first all-electric submarines and the first functional submarine to be equipped with torpedoes. In 1897 he was appointed director of the Cherbourg Naval Yard, where Zédé had been working on Sirène , completing her after Zédé's death and seeing her renamed Gustave Zédé in the late engineer's honour. That same year he started work on Morse , a submarine of his own design, intended to combine the best features of both previous vessels. This was followed in 1900 with two more vessels, Français and Algérien, which are referred to as the Morse class. In 1903 he oversaw the construction of the Naïade class of submarines, a set of 24 vessels built over a two-year period at Cherbourg. Romazotti favoured a single-hulled form, as opposed to the double-hulled submersible pioneered in France by Maxime Laubeuf, which brought the two men into conflict. [1] Romazotti also used a copper alloy of his own devising, called Roma-bronze, which was intended to give a submarine's hull more flexibility than an all-steel hull, and which would interfere less with the use of a magnetic compass.
In 1912 Romazotti became director of the Brest Arsenal, then central director at the Ministry of Marine, and was inspector-general of marine engineering in 1914.
Romazotti died in Paris in September 1915, aged 60 years. [2]
Naval Group is a major French industrial group specializing in naval defense design, development and construction. Its headquarters are located in Paris.
Stanislas Charles Henri Dupuy de Lôme was a French naval architect. He was the son of a naval officer and was born in Ploemeur near Lorient, Brittany, in western France. He was educated at the École Polytechnique and ENSTA. He was particularly active during the 1840–1870 period.
Gymnote was one of the world's first all-electric submarines and the first functional submarine equipped with torpedoes.
German submarine U-2518 was a Type XXI U-boat of Nazi Germany's Kriegsmarine at the end of World War II, which later served in the French Navy, where she was commissioned as Roland Morillot, in honour of Roland Morillot, a French submarine officer killed in 1915.
Maxime Laubeuf was a French maritime engineer of the late nineteenth century. He was born on 23 November 1864 at Poissy, Yvelines, and died on 23 December 1939 in Cannes, Alpes-Maritimes.
Cherbourg Naval Base is a naval base in Cherbourg Harbour, Cherbourg, Manche department, Normandy. The town has been a base of the French Navy since the opening of the military port in 1813.
Gustave Zédé was one of the world's earliest commissioned naval submarines. She was launched on 1 July 1893 at Toulon, France, although only formally entering service with the French Navy in May 1900 after a long series of trials and design alterations. The submarine carried out the first successful torpedo attack by a submerged vessel against a surface ship.
The Brumaire-class submarines were built for the French Navy prior to World War I. There were sixteen vessels in this class, of the Laubeuf type.
Pluviôse (Q51) was the name ship of her class of 18 submarines built for the French Navy in the first decade of the 20th century.
French submarine Monge (Q67) was one of 18 Pluviôse-class submarines built for the French Navy in the first decade in the 20th century.
Saar was the first purpose-built submarine tender of the German Kriegsmarine, and served throughout World War II. She later served in the post-war French Navy as Gustave Zédé.
French submarine Narval (“Narwhal”) was a pioneering vessel of the French Navy, designed by Maxime Laubeuf and built at the end of the 19th century. She was designed in response to a competition set by the French Admiralty and had several revolutionary features which set the pattern for submarines for the next 50 years.
Prairial was one of 18 Pluviôse-class submarines built for the French Navy in the first decade of the 20th century. During World War I, Priarial collided with the British steamer Tropic in the English Channel off Le Havre, France, and sank with the loss of 19 of her 26 crew.
The French submarine Gustave Zédé was the lead boat of the class of submarines built for the French Navy during the 1910s.
French submarine Morse (“Walrus”) was an early submersible built for the French Navy at the end of the 19th century. She was designed by French naval engineer Gaston Romazotti and remained in service until 1909, when she was superseded by more advanced designs.
Gustave Zédé (1825–1891) was a French naval engineer and pioneering designer of submarines.
The Naïade-class submarines, sometimes referred to as the Perle class were a group of submarines built for the French Navy at the beginning of the 20th century. There were twenty vessels in this class, which was designed by Gaston Romazotti. The class introduced internal combustion engines into French submarine design. They remained in service until just prior to the outbreak of the First World War.
Aigrette was the lead boat of the Aigrette-class submarines built for the French Navy between 1902 and 1905. Laid down in May 1902, she was launched in February 1904 and commissioned in 1908. She was essentially an experimental submarine, and although in service during World War I, saw no action. The class was designed by Maxime Laubeuf and used Drzewiecki drop collar launchers and external cradles to launch torpedoes.
The French submarine Romazotti (Q114) was a Lagrange-class submarine built for the French Navy built between 1914 and 1918, during World War I. It was laid down in the Arsenal de Toulon shipyards and launched on March 31, 1918. Romazotti was completed in 1918 and served in the French Marine Nationale until 1937.