Naval aviation
Encyclopedia
Naval aviation is the application of manned military air power
by navies
, including ships that embark fixed-wing aircraft or helicopters. In contrast, maritime aviation is the operation of aircraft in a maritime role under the command of non-naval forces such as the former RAF Coastal Command
or a nation's coast guard. An exception to this is the United States Coast Guard
, which is considered part of U.S. naval aviation.
Naval aviation is typically projected to a position nearer the target by way of an aircraft carrier
. Carrier aircraft must be sturdy enough to withstand demanding carrier operations. They must be able to launch in a short distance and be sturdy and flexible enough to come to a sudden stop on a pitching deck; they typically have robust folding mechanisms that allow higher numbers of them to be stored in below-decks hangars. These aircraft are designed for many purposes including air-to-air combat
, surface attack, submarine attack
, search and rescue, materiel transport, weather observation, reconnaissance
and wide area command and control duties.
who contracted with the Navy to demonstrate that airplanes could take off from and land aboard ships at sea. One of his pilots, Eugene Ely, took off from the USS Birmingham (CL-2)
anchored off the Virginia coast in November 1910. Two months later Ely landed aboard another cruiser USS Pennsylvania (ACR-4)
in San Francisco Bay, proving the concept of shipboard operations. However, the platforms erected on those vessels were temporary measures. The U.S. Navy and Glenn Curtis experienced two firsts during January 1911. On January 27, Curtiss flew the first seaplane from the water at San Diego bay and the next day U.S. Navy Lt Theodore G. “Spuds” Ellyson, a student at the nearby Curtiss School, took off in a Curtiss “grass cutter” plane to become the first Naval aviator. Meanwhile, Captain Henry C. Mustin successfully designed the concept of the catapult launch
, and in 1915 made the first catapult launching from a ship underway. Through most of World War I, the world's navies relied upon floatplane
s and flying boats for heavier-than-air craft.
Other early operators of seaplanes were France, Imperial Germany and Czarist Russia. The foundations of Greek naval aviation were set in June 1912, when Lieutenant Dimitrios Kamberos
of the Hellenic Aviation Service
flew with the "Daedalus", a Farman Aviation Works aircraft that had been converted into a seaplane
, at an average speed of 110 km per hour, achieving a new world record. Then, on January 24, 1913 the first wartime naval aviation interservice cooperation mission, took place above the Dardanelles
. Greek Army First Lieutenant Michael Moutoussis
and Greek Navy Ensign Aristeidis Moraitinis
, on board the Maurice Farman
hydroplane (floatplane/seaplane), drew a diagram of the positions of the Turkish fleet
against which they dropped four bombs. This event was widely commented upon in the press, both Greek and international.
seaplane carrier Wakamiya
conducted the world's first ship-launched air raids from Kiaochow Bay during the Battle of Tsingtao
in China. The four Maurice Farman seaplanes bombarded German-held land targets (communication centers and command centers) and damaged a German minelayer in the Tsingtao
peninsula from September until November 6, 1914, when the Germans surrendered.
On the Western front the first naval air raid occurred on December 25, 1914 when twelve seaplanes from HMS' Engadine, Riviera and Empress (cross-channel steamers converted into seaplane carriers ) attacked the Zeppelin base at Cuxhaven
. The attack was not a success though a German warship was damaged.
In the United States, Billy Mitchell's 1921 demonstration of the battleship
-sinking ability of land-based heavy bombers made many United States Navy
admirals angry. However, some men, such as Captain (soon Rear Admiral) William A. Moffett
, saw the publicity stunt as a means to increase funding and support for the Navy's aircraft carrier projects. Moffett was sure that he had to move decisively in order to avoid having his fleet air arm fall into the hands of a proposed combined Land/Sea Air Force which took care of all the United States's airpower needs. That exact fate had befallen United Kingdom
's two air services in 1918; the Royal Flying Corps
had been combined with the Royal Naval Air Service
to become the Royal Air Force
, a condition which would remain until 1937. Moffett supervised the development of naval air tactics throughout the '20s.
Many British
naval vessels carried float planes, seaplanes or amphibians for reconnaissance and spotting: two to four on battleships or battlecruisers and one on cruisers. The aircraft, a Fairey Seafox or later a Supermarine Walrus
, were catapult-launched
, and landed on the sea alongside for recovery by crane. Several submarine aircraft carriers were built by Japan. The French Navy built one large (but ineffective) aircraft carrying submarine, the Surcouf
.
saw the emergence of naval aviation as a significant, often decisive, element in the war at sea. The principal users were Japan, United States (both with Pacific interests to protect) and the United Kingdom. Other colonial powers, e.g. France and the Netherlands, showed a lesser interest. Other powers such as Germany and Italy did not develop independent naval aviation, for geographic or political reasons. Soviet Naval Aviation
was mostly organized as land-based coast defense force (apart from some scout floatplanes it consisted almost exclusively of land-based types also used by the Air Force and Air defence units).
During the course of the war, seaborne aircraft were used in fleet actions at sea (Battle of Midway
, Bismarck
), pre-emptive strikes against naval units in port (Battle of Taranto
, Attack on Pearl Harbor
), support of ground forces (Battle of Okinawa
, Allied invasion of Italy
) and anti-submarine warfare
(Second Battle of the Atlantic
). Carrier-based aircraft
were specialized as dive bombers, torpedo bombers, and fighters. Surface-based aircraft such as the PBY Catalina helped finding submarines and surface fleets.
In WWII the aircraft carrier replaced the battleship as the most powerful naval offensive weapons system as battles between fleets were increasingly fought out of gun range by aircraft. The Japanese battleship Yamato
, the most powerful battleship ever built, was first turned back by light escort carrier aircraft, and later sunk lacking its own air cover.
The US launched normally land-based bombers from carriers in a raid against Tokyo
. Smaller carriers were built in large numbers to escort slow cargo convoys or supplement fast carriers. Aircraft for observation or light raids were also carried by battleships and cruisers, while blimps were used to search for attack submarines.
Experience showed that there was a need for widespread use of aircraft which could not be met quickly enough by building new fleet aircraft carriers. This was particularly true in the north Atlantic, where convoys were highly vulnerable to U-boat
attack. The British authorities used unorthodox, temporary, but effective means of giving air protection such as CAM ship
s and merchant aircraft carrier
s, merchant ships modified to carry a small number of aircraft. The solution to the problem were large numbers of mass-produced merchant hulls converted into escort aircraft carriers (also known as "jeep carriers"). These basic vessels, unsuited to fleet action by their capacity, speed and vulnerability, nevertheless provided air cover where it was needed.
The Royal Navy had observed the impact of naval aviation and, obliged to prioritise their use of resources, abandoned battleships as the mainstay of the fleet. HMS Vanguard was therefore the last British battleship and her sisters were cancelled. The United States had already instigated a large construction programme (which was also cut short) but these large ships were mainly used as anti-aircraft batteries or for shore bombardment.
Other actions involving naval aviation included:
In the case of the United States Navy during and after the Cold War, virtual command of the sea in many of the world's waterways allowed it to deploy aircraft carriers and project air power almost anywhere on the globe. By operating from international waters, U.S. carriers can bypass the need for conventional airbases or overflight rights, both of which can be politically difficult to acquire.
, the navies of NATO faced a significant threat from Soviet submarine
forces, specifically Soviet Navy
SSN and SSGN
assets. This resulted in the development and deployment of light aircraft carriers with major anti-submarine warfare
(ASW) capabilities by European NATO navies. One of the most effective weapons against submarines is the ASW helicopter, several of which could be based on these light aircraft carriers. These light carriers were typically around 20,000 tons displacement
and carried a mix of ASW helicopters and BAe Sea Harrier
or Harrier II V/STOL
aircraft.
Since 1975 the Royal Canadian Navy
's naval aviation arm is operated by the Air Command
.
Military aviation
Military aviation is the use of aircraft and other flying machines for the purposes of conducting or enabling warfare, including national airlift capacity to provide logistical supply to forces stationed in a theater or along a front. Air power includes the national means of conducting such...
by navies
Navy
A navy is the branch of a nation's armed forces principally designated for naval and amphibious warfare; namely, lake- or ocean-borne combat operations and related functions...
, including ships that embark fixed-wing aircraft or helicopters. In contrast, maritime aviation is the operation of aircraft in a maritime role under the command of non-naval forces such as the former RAF Coastal Command
RAF Coastal Command
RAF Coastal Command was a formation within the Royal Air Force . Founded in 1936, it was the RAF's premier maritime arm, after the Royal Navy's secondment of the Fleet Air Arm in 1937. Naval aviation was neglected in the inter-war period, 1919–1939, and as a consequence the service did not receive...
or a nation's coast guard. An exception to this is the United States Coast Guard
United States Coast Guard
The United States Coast Guard is a branch of the United States Armed Forces and one of the seven U.S. uniformed services. The Coast Guard is a maritime, military, multi-mission service unique among the military branches for having a maritime law enforcement mission and a federal regulatory agency...
, which is considered part of U.S. naval aviation.
Naval aviation is typically projected to a position nearer the target by way of an aircraft carrier
Aircraft carrier
An aircraft carrier is a warship designed with a primary mission of deploying and recovering aircraft, acting as a seagoing airbase. Aircraft carriers thus allow a naval force to project air power worldwide without having to depend on local bases for staging aircraft operations...
. Carrier aircraft must be sturdy enough to withstand demanding carrier operations. They must be able to launch in a short distance and be sturdy and flexible enough to come to a sudden stop on a pitching deck; they typically have robust folding mechanisms that allow higher numbers of them to be stored in below-decks hangars. These aircraft are designed for many purposes including air-to-air combat
Dogfight
A dogfight, or dog fight, is a form of aerial combat between fighter aircraft; in particular, combat of maneuver at short range, where each side is aware of the other's presence. Dogfighting first appeared during World War I, shortly after the invention of the airplane...
, surface attack, submarine attack
Anti-submarine warfare
Anti-submarine warfare is a branch of naval warfare that uses surface warships, aircraft, or other submarines to find, track and deter, damage or destroy enemy submarines....
, search and rescue, materiel transport, weather observation, reconnaissance
Aerial reconnaissance
Aerial reconnaissance is reconnaissance that is conducted using unmanned aerial vehicles or reconnaissance aircraft. Their roles are to collect imagery intelligence, signals intelligence and measurement and signature intelligence...
and wide area command and control duties.
History
U.S. naval aviation began with pioneer aviator Glenn CurtissGlenn Curtiss
Glenn Hammond Curtiss was an American aviation pioneer and a founder of the U.S. aircraft industry. He began his career as a bicycle then motorcycle builder and racer, later also manufacturing engines for airships as early as 1906...
who contracted with the Navy to demonstrate that airplanes could take off from and land aboard ships at sea. One of his pilots, Eugene Ely, took off from the USS Birmingham (CL-2)
USS Birmingham (CL-2)
USS Birmingham , named for the city of Birmingham, Alabama, was a laid down by the Fore River Shipbuilding Company at Quincy, Massachusetts on 14 August 1905; launched on 29 May 1907; sponsored by Mrs L...
anchored off the Virginia coast in November 1910. Two months later Ely landed aboard another cruiser USS Pennsylvania (ACR-4)
USS Pennsylvania (ACR-4)
The second USS Pennsylvania , also referred to "Armored Cruiser No. 4", and later renamed Pittsburgh and numbered CA-4, was a United States Navy armored cruiser, the lead ship of her class....
in San Francisco Bay, proving the concept of shipboard operations. However, the platforms erected on those vessels were temporary measures. The U.S. Navy and Glenn Curtis experienced two firsts during January 1911. On January 27, Curtiss flew the first seaplane from the water at San Diego bay and the next day U.S. Navy Lt Theodore G. “Spuds” Ellyson, a student at the nearby Curtiss School, took off in a Curtiss “grass cutter” plane to become the first Naval aviator. Meanwhile, Captain Henry C. Mustin successfully designed the concept of the catapult launch
Aircraft catapult
An aircraft catapult is a device used to launch aircraft from ships—in particular aircraft carriers—as a form of assisted take off. It consists of a track built into the flight deck, below which is a large piston or shuttle that is attached through the track to the nose gear of the aircraft, or in...
, and in 1915 made the first catapult launching from a ship underway. Through most of World War I, the world's navies relied upon floatplane
Floatplane
A floatplane is a type of seaplane, with slender pontoons mounted under the fuselage; only the floats of a floatplane normally come into contact with water, with the fuselage remaining above water...
s and flying boats for heavier-than-air craft.
Other early operators of seaplanes were France, Imperial Germany and Czarist Russia. The foundations of Greek naval aviation were set in June 1912, when Lieutenant Dimitrios Kamberos
Dimitrios Kamberos
Dimitrios Kamberos was the first military aviator in Greek history. His name was spelled variously in contemporary foreign sources, including Camberos and Cambères....
of the Hellenic Aviation Service
Hellenic Air Force
The Hellenic Air Force, abbreviated to HAF is the air force of Greece. The mission of the Hellenic Air Force is to guard and protect Greek airspace, provide air assistance and support to the Hellenic Army and the Hellenic Navy, as well as the provision of humanitarian aid in Greece and around the...
flew with the "Daedalus", a Farman Aviation Works aircraft that had been converted into a seaplane
Seaplane
A seaplane is a fixed-wing aircraft capable of taking off and landing on water. Seaplanes that can also take off and land on airfields are a subclass called amphibian aircraft...
, at an average speed of 110 km per hour, achieving a new world record. Then, on January 24, 1913 the first wartime naval aviation interservice cooperation mission, took place above the Dardanelles
Dardanelles
The Dardanelles , formerly known as the Hellespont, is a narrow strait in northwestern Turkey connecting the Aegean Sea to the Sea of Marmara. It is one of the Turkish Straits, along with its counterpart the Bosphorus. It is located at approximately...
. Greek Army First Lieutenant Michael Moutoussis
Michael Moutoussis
Michael Moutoussis was one of the first military aviators in the Greek Armed Forces. During the Balkan Wars he performed together with Aristeidis Moraitinis the first naval air co-operation mission in history.-Early career:...
and Greek Navy Ensign Aristeidis Moraitinis
Aristeidis Moraitinis (aviator)
Aristeidis Moraitinis D.S.O. was a pioneer Greek military aviator of the early 20th century. During the Balkan Wars he performed together with Michael Moutoussis the first naval air mission in history, while in the following World War I, he became Greece's only ace with nine aerial victories in...
, on board the Maurice Farman
Maurice Farman
Maurice Alain Farman was a French Grand Prix motor racing champion, an aviator, and an aircraft manufacturer and designer.-Biography:...
hydroplane (floatplane/seaplane), drew a diagram of the positions of the Turkish fleet
Turkish Navy
The Turkish Navy is the naval warfare service branch of the Turkish Armed Forces.- Ottoman fleet after Mudros :Following the demise of the Ottoman Empire in the aftermath of World War I, on November 3, 1918, the fleet commander of the Ottoman Navy, Liva Amiral Arif Pasha, ordered all flags to be...
against which they dropped four bombs. This event was widely commented upon in the press, both Greek and international.
WWI and the first carrier strikes
The first strike from a carrier against a land target as well as a sea target took place in September 1914 when the Imperial Japanese NavyImperial Japanese Navy
The Imperial Japanese Navy was the navy of the Empire of Japan from 1869 until 1947, when it was dissolved following Japan's constitutional renunciation of the use of force as a means of settling international disputes...
seaplane carrier Wakamiya
Japanese seaplane carrier Wakamiya
Wakamiya was a seaplane carrier of the Imperial Japanese Navy and the first Japanese aircraft carrier. She was converted from a transport ship into a seaplane carrier and commissioned in August 1914. She was equipped with four Japanese-built French Maurice Farman seaplanes...
conducted the world's first ship-launched air raids from Kiaochow Bay during the Battle of Tsingtao
Battle of Tsingtao
The Siege of Tsingtao was the attack on the German-controlled port of Tsingtao in China during World War I by Imperial Japan and the United Kingdom....
in China. The four Maurice Farman seaplanes bombarded German-held land targets (communication centers and command centers) and damaged a German minelayer in the Tsingtao
Qingdao
' also known in the West by its postal map spelling Tsingtao, is a major city with a population of over 8.715 million in eastern Shandong province, Eastern China. Its built up area, made of 7 urban districts plus Jimo city, is home to about 4,346,000 inhabitants in 2010.It borders Yantai to the...
peninsula from September until November 6, 1914, when the Germans surrendered.
On the Western front the first naval air raid occurred on December 25, 1914 when twelve seaplanes from HMS' Engadine, Riviera and Empress (cross-channel steamers converted into seaplane carriers ) attacked the Zeppelin base at Cuxhaven
Cuxhaven Raid
The Cuxhaven Raid was a British ship-based air-raid on the German naval forces at Cuxhaven mounted on Christmas Day, 1914.Aircraft of the Royal Naval Air Service were carried to within striking distance by seaplane tenders of the Royal Navy, supported by both surface ships and submarines...
. The attack was not a success though a German warship was damaged.
Development in the Interwar period
Genuine aircraft carriers did not emerge beyond Britain until the early 1920s.In the United States, Billy Mitchell's 1921 demonstration of the battleship
Battleship
A battleship is a large armored warship with a main battery consisting of heavy caliber guns. Battleships were larger, better armed and armored than cruisers and destroyers. As the largest armed ships in a fleet, battleships were used to attain command of the sea and represented the apex of a...
-sinking ability of land-based heavy bombers made many United States Navy
United States Navy
The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...
admirals angry. However, some men, such as Captain (soon Rear Admiral) William A. Moffett
William A. Moffett
William Adger Moffett was an American admiral notable as the architect of naval aviation in the United States Navy.-Biography:...
, saw the publicity stunt as a means to increase funding and support for the Navy's aircraft carrier projects. Moffett was sure that he had to move decisively in order to avoid having his fleet air arm fall into the hands of a proposed combined Land/Sea Air Force which took care of all the United States's airpower needs. That exact fate had befallen United Kingdom
United Kingdom
The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...
's two air services in 1918; the Royal Flying Corps
Royal Flying Corps
The Royal Flying Corps was the over-land air arm of the British military during most of the First World War. During the early part of the war, the RFC's responsibilities were centred on support of the British Army, via artillery co-operation and photographic reconnaissance...
had been combined with the Royal Naval Air Service
Royal Naval Air Service
The Royal Naval Air Service or RNAS was the air arm of the Royal Navy until near the end of the First World War, when it merged with the British Army's Royal Flying Corps to form a new service , the Royal Air Force...
to become the Royal Air Force
Royal Air Force
The Royal Air Force is the aerial warfare service branch of the British Armed Forces. Formed on 1 April 1918, it is the oldest independent air force in the world...
, a condition which would remain until 1937. Moffett supervised the development of naval air tactics throughout the '20s.
Many British
Royal Navy
The Royal Navy is the naval warfare service branch of the British Armed Forces. Founded in the 16th century, it is the oldest service branch and is known as the Senior Service...
naval vessels carried float planes, seaplanes or amphibians for reconnaissance and spotting: two to four on battleships or battlecruisers and one on cruisers. The aircraft, a Fairey Seafox or later a Supermarine Walrus
Supermarine Walrus
The Supermarine Walrus was a British single-engine amphibious biplane reconnaissance aircraft designed by R. J. Mitchell and operated by the Fleet Air Arm . It also served with the Royal Air Force , Royal Australian Air Force , Royal Canadian Air Force , Royal New Zealand Navy and Royal New...
, were catapult-launched
Aircraft catapult
An aircraft catapult is a device used to launch aircraft from ships—in particular aircraft carriers—as a form of assisted take off. It consists of a track built into the flight deck, below which is a large piston or shuttle that is attached through the track to the nose gear of the aircraft, or in...
, and landed on the sea alongside for recovery by crane. Several submarine aircraft carriers were built by Japan. The French Navy built one large (but ineffective) aircraft carrying submarine, the Surcouf
Surcouf (N N 3)
Surcouf was a French submarine ordered to be built in December 1927, launched on 18 October 1929, and commissioned in May 1934. Surcouf—named after the French privateer Robert Surcouf—was the largest submarine ever built until surpassed by the Japanese I-400s. Her short wartime career was marked...
.
World War II
World War IIWorld War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...
saw the emergence of naval aviation as a significant, often decisive, element in the war at sea. The principal users were Japan, United States (both with Pacific interests to protect) and the United Kingdom. Other colonial powers, e.g. France and the Netherlands, showed a lesser interest. Other powers such as Germany and Italy did not develop independent naval aviation, for geographic or political reasons. Soviet Naval Aviation
Soviet Naval Aviation
Soviet Naval Aviation was a part of the Soviet Navy.- Origins :...
was mostly organized as land-based coast defense force (apart from some scout floatplanes it consisted almost exclusively of land-based types also used by the Air Force and Air defence units).
During the course of the war, seaborne aircraft were used in fleet actions at sea (Battle of Midway
Battle of Midway
The Battle of Midway is widely regarded as the most important naval battle of the Pacific Campaign of World War II. Between 4 and 7 June 1942, approximately one month after the Battle of the Coral Sea and six months after Japan's attack on Pearl Harbor, the United States Navy decisively defeated...
, Bismarck
German battleship Bismarck
Bismarck was the first of two s built for the German Kriegsmarine during World War II. Named after Chancellor Otto von Bismarck, the primary force behind the German unification in 1871, the ship was laid down at the Blohm & Voss shipyard in Hamburg in July 1936 and launched nearly three years later...
), pre-emptive strikes against naval units in port (Battle of Taranto
Battle of Taranto
The naval Battle of Taranto took place on the night of 11–12 November 1940 during the Second World War. The Royal Navy launched the first all-aircraft ship-to-ship naval attack in history, flying a small number of obsolescent biplane torpedo bombers from an aircraft carrier in the Mediterranean Sea...
, Attack on Pearl Harbor
Attack on Pearl Harbor
The attack on Pearl Harbor was a surprise military strike conducted by the Imperial Japanese Navy against the United States naval base at Pearl Harbor, Hawaii, on the morning of December 7, 1941...
), support of ground forces (Battle of Okinawa
Battle of Okinawa
The Battle of Okinawa, codenamed Operation Iceberg, was fought on the Ryukyu Islands of Okinawa and was the largest amphibious assault in the Pacific War of World War II. The 82-day-long battle lasted from early April until mid-June 1945...
, Allied invasion of Italy
Allied invasion of Italy
The Allied invasion of Italy was the Allied landing on mainland Italy on September 3, 1943, by General Harold Alexander's 15th Army Group during the Second World War. The operation followed the successful invasion of Sicily during the Italian Campaign...
) and anti-submarine warfare
Anti-submarine warfare
Anti-submarine warfare is a branch of naval warfare that uses surface warships, aircraft, or other submarines to find, track and deter, damage or destroy enemy submarines....
(Second Battle of the Atlantic
Second Battle of the Atlantic
The Battle of the Atlantic was the longest continuous military campaign in World War II, running from 1939 to the defeat of Germany in 1945. At its core was the Allied naval blockade of Germany, announced the day after the declaration of war, and Germany's subsequent counter-blockade. It was at its...
). Carrier-based aircraft
Carrier-based aircraft
Carrier-based aircraft are military aircraft designed specifically for operations from aircraft carriers. The term is generally applied only to fixed-wing aircraft, as naval helicopters are able to operate from a wider variety of aviation-capable ships. Carrier-based aircraft must be relatively...
were specialized as dive bombers, torpedo bombers, and fighters. Surface-based aircraft such as the PBY Catalina helped finding submarines and surface fleets.
In WWII the aircraft carrier replaced the battleship as the most powerful naval offensive weapons system as battles between fleets were increasingly fought out of gun range by aircraft. The Japanese battleship Yamato
Japanese battleship Yamato
, named after the ancient Japanese Yamato Province, was the lead ship of the Yamato class of battleships that served with the Imperial Japanese Navy during World War II. She and her sister ship, Musashi, were the heaviest and most powerfully armed battleships ever constructed, displacing...
, the most powerful battleship ever built, was first turned back by light escort carrier aircraft, and later sunk lacking its own air cover.
The US launched normally land-based bombers from carriers in a raid against Tokyo
Doolittle Raid
The Doolittle Raid, on 18 April 1942, was the first air raid by the United States to strike the Japanese Home Islands during World War II. By demonstrating that Japan itself was vulnerable to American air attack, it provided a vital morale boost and opportunity for U.S. retaliation after the...
. Smaller carriers were built in large numbers to escort slow cargo convoys or supplement fast carriers. Aircraft for observation or light raids were also carried by battleships and cruisers, while blimps were used to search for attack submarines.
Experience showed that there was a need for widespread use of aircraft which could not be met quickly enough by building new fleet aircraft carriers. This was particularly true in the north Atlantic, where convoys were highly vulnerable to U-boat
U-boat
U-boat is the anglicized version of the German word U-Boot , itself an abbreviation of Unterseeboot , and refers to military submarines operated by Germany, particularly in World War I and World War II...
attack. The British authorities used unorthodox, temporary, but effective means of giving air protection such as CAM ship
CAM ship
CAM ships were World War II-era British merchant ships used in convoys as an emergency stop-gap until sufficient escort carriers became available. CAM is an acronym for catapult aircraft merchantman. A CAM ship was equipped with a rocket-propelled catapult launching a single Hawker Sea Hurricane,...
s and merchant aircraft carrier
Merchant aircraft carrier
Merchant aircraft carriers were bulk cargo ships with minimal aircraft handling facilities, used during World War II by Britain and the Netherlands as an interim measure to supplement British and United States-built escort carriers in providing an anti-submarine function for convoys...
s, merchant ships modified to carry a small number of aircraft. The solution to the problem were large numbers of mass-produced merchant hulls converted into escort aircraft carriers (also known as "jeep carriers"). These basic vessels, unsuited to fleet action by their capacity, speed and vulnerability, nevertheless provided air cover where it was needed.
The Royal Navy had observed the impact of naval aviation and, obliged to prioritise their use of resources, abandoned battleships as the mainstay of the fleet. HMS Vanguard was therefore the last British battleship and her sisters were cancelled. The United States had already instigated a large construction programme (which was also cut short) but these large ships were mainly used as anti-aircraft batteries or for shore bombardment.
Other actions involving naval aviation included:
- Battle of the Atlantic, aircraft carried by low-cost escort carriers were used for antisubmarine patrol, defense, and attack.
- At the start of the Pacific WarPacific WarThe Pacific War, also sometimes called the Asia-Pacific War refers broadly to the parts of World War II that took place in the Pacific Ocean, its islands, and in East Asia, then called the Far East...
in 1941, Japanese carrier-based aircraft sank many US warships at Pearl Harbor and land-based aircraft sank two large British warshipsSinking of Prince of Wales and RepulseThe sinking of Prince of Wales and Repulse was a Second World War naval engagement that took place north of Singapore, off the east coast of Malaya, near Kuantan, Pahang where the British Royal Navy battleship HMS Prince of Wales and battlecruiser HMS Repulse were sunk by land-based bombers and...
. Engagements between Japanese and American naval fleets were then conducted largely or entirely by aircraft - examples include the battles of Coral SeaBattle of the Coral SeaThe Battle of the Coral Sea, fought from 4–8 May 1942, was a major naval battle in the Pacific Theater of World War II between the Imperial Japanese Navy and Allied naval and air forces from the United States and Australia. The battle was the first fleet action in which aircraft carriers engaged...
, MidwayBattle of MidwayThe Battle of Midway is widely regarded as the most important naval battle of the Pacific Campaign of World War II. Between 4 and 7 June 1942, approximately one month after the Battle of the Coral Sea and six months after Japan's attack on Pearl Harbor, the United States Navy decisively defeated...
, Bismarck SeaBattle of the Bismarck SeaThe Battle of the Bismarck Sea took place in the South West Pacific Area during World War II. During the course of the battle, aircraft of the U.S. 5th Air Force and the Royal Australian Air Force attacked a Japanese convoy that was carrying troops to Lae, New Guinea...
and Philippine SeaBattle of the Philippine SeaThe Battle of the Philippine Sea was a decisive naval battle of World War II which effectively eliminated the Imperial Japanese Navy's ability to conduct large-scale carrier actions. It took place during the United States' amphibious invasion of the Mariana Islands during the Pacific War...
. - Battle of Leyte GulfBattle of Leyte GulfThe Battle of Leyte Gulf, also called the "Battles for Leyte Gulf", and formerly known as the "Second Battle of the Philippine Sea", is generally considered to be the largest naval battle of World War II and, by some criteria, possibly the largest naval battle in history.It was fought in waters...
, with the first appearance of kamikazeKamikazeThe were suicide attacks by military aviators from the Empire of Japan against Allied naval vessels in the closing stages of the Pacific campaign of World War II, designed to destroy as many warships as possible....
s, perhaps the largest naval battle in historyLargest naval battle in historyThe title of "largest naval battle in history" is disputed between adherents of criteria which include the numbers of personnel and/or vessels involved in the battle, and the total tonnage of the vessels involved...
. Japan's last carriers and pilots are deliberately sacrificed, a battleshipJapanese battleship Musashi, named after the ancient Japanese Musashi Province, was a battleship of the Imperial Japanese Navy during World War II and flagship of the Japanese Combined Fleet. She was the second ship of the...
is sunk by aircraft. - Operation Ten-GoOperation Ten-Gowas the last major Japanese naval operation in the Pacific Theater of World War II. Other renderings of this operation's title in English include Operation Heaven One and Ten-ichi-gō....
demonstrated U.S. air supremacy in the Pacific theaterPacific Theater of OperationsThe Pacific Theater of Operations was the World War II area of military activity in the Pacific Ocean and the countries bordering it, a geographic scope that reflected the operational and administrative command structures of the American forces during that period...
by this stage in the war and the vulnerability of surface shipSurface shipA surface ship is any type of naval ship that is confined to the surface of the sea. The term is primarily used to mean any modern vessel type that is not a submarine; although a "surface ship" may range in size from a cutter to an aircraft carrier, the weapons and tactics have some commonality,...
s without air cover to aerial attack.
Strategic projection
Carrier-based naval aviation provides a country's seagoing forces with air cover over areas that may not be reachable by land-based aircraft, giving them a considerable advantage over navies composed primarily of surface combatants.In the case of the United States Navy during and after the Cold War, virtual command of the sea in many of the world's waterways allowed it to deploy aircraft carriers and project air power almost anywhere on the globe. By operating from international waters, U.S. carriers can bypass the need for conventional airbases or overflight rights, both of which can be politically difficult to acquire.
Anti-submarine
During the Cold WarCold War
The Cold War was the continuing state from roughly 1946 to 1991 of political conflict, military tension, proxy wars, and economic competition between the Communist World—primarily the Soviet Union and its satellite states and allies—and the powers of the Western world, primarily the United States...
, the navies of NATO faced a significant threat from Soviet submarine
Submarine
A submarine is a watercraft capable of independent operation below the surface of the water. It differs from a submersible, which has more limited underwater capability...
forces, specifically Soviet Navy
Soviet Navy
The Soviet Navy was the naval arm of the Soviet Armed Forces. Often referred to as the Red Fleet, the Soviet Navy would have played an instrumental role in a Warsaw Pact war with NATO, where it would have attempted to prevent naval convoys from bringing reinforcements across the Atlantic Ocean...
SSN and SSGN
SSGN
A cruise missile submarine is a submarine that can launch guided missiles. SSGN is the United States Navy hull classification symbol for a nuclear-powered cruise missile submarine. The SS denotes "Ship, Submersible" , the G denotes "guided missile," and the N denotes "nuclear powered"....
assets. This resulted in the development and deployment of light aircraft carriers with major anti-submarine warfare
Anti-submarine warfare
Anti-submarine warfare is a branch of naval warfare that uses surface warships, aircraft, or other submarines to find, track and deter, damage or destroy enemy submarines....
(ASW) capabilities by European NATO navies. One of the most effective weapons against submarines is the ASW helicopter, several of which could be based on these light aircraft carriers. These light carriers were typically around 20,000 tons displacement
Displacement (fluid)
In fluid mechanics, displacement occurs when an object is immersed in a fluid, pushing it out of the way and taking its place. The volume of the fluid displaced can then be measured, as in the illustration, and from this the volume of the immersed object can be deduced .An object that sinks...
and carried a mix of ASW helicopters and BAe Sea Harrier
BAE Sea Harrier
The British Aerospace Sea Harrier is a naval VTOL/STOVL jet fighter, reconnaissance and attack aircraft, a development of the Hawker Siddeley Harrier. It first entered service with the Royal Navy in April 1980 as the Sea Harrier FRS1 and became informally known as the "Shar"...
or Harrier II V/STOL
V/STOL
Vertical and/or short take-off and landing is a term used to describe aircraft that are able to take-off or land vertically or on short runways. Vertical takeoff and landing describes craft which do not require runways at all...
aircraft.
Naval aviation branches
- Argentine Naval AviationArgentine Naval AviationThe Argentine Naval Aviation is the naval aviation branch of the Argentine Navy and one of its four operational commands...
- Brazilian Naval AviationBrazilian Naval AviationBrazilian Naval Aviation is the air arm of the Brazilian Navy. It was organized in August 1916, after creation of a naval aviation school and an aviation flotilla. Its roles include aircraft carrier support, fleet air defense, reconnaissance, transport of marine personnel, and anti-submarine warfare...
- Fleet Air Arm (RAN)Fleet Air Arm (RAN)The Fleet Air Arm , known formally as the Australian Navy Aviation Group, is the division of the Royal Australian Navy responsible for the operation of aircraft. The FAA was founded in 1947 following the purchase of two aircraft carriers from the Royal Navy...
- Fleet Air ArmFleet Air ArmThe Fleet Air Arm is the branch of the British Royal Navy responsible for the operation of naval aircraft. The Fleet Air Arm currently operates the AgustaWestland Merlin, Westland Sea King and Westland Lynx helicopters...
(Royal Navy) - French Naval Aviation
- Indian Naval Air ArmIndian Naval Air ArmThe Indian Naval Air Arm is part of the Indian Navy which is tasked to provide an aircraft carrier based strike capability, fleet air defence, maritime reconnaissance, and anti-submarine warfare. To undertake these tasks, the Indian Navy employs an aircraft carrier and a variety of manned and...
- MarinefliegerMarinefliegerThe Marineflieger is the naval air arm of the German Navy.-History:During the First World War, naval aviators were part of the Kaiserliche Marine...
(German navy) - Mexican Naval AviationMexican Naval AviationThe Mexican Naval Aviation ' or FAN literally meaning Naval Air Force, is the naval air arm of the Mexican Navy...
- Pakistan Naval Air ArmPakistan Naval Air ArmThe Pakistan Naval Air Arm is the naval aviation branch of the Pakistan Navy.The Naval Air Arm is tasked to carry out air surveillance, limited aerial warfare, and reconnaissance operations...
- People's Liberation Army Naval Air ForcePeople's Liberation Army Naval Air ForceThe People's Liberation Army Navy Air Force is the naval aviation branch of the People's Liberation Army Navy of the People's Republic of China.-Mission:Primary Mission* Provide fleet air defense for PLAN surface combatants...
- Peruvian Naval AviationPeruvian Naval AviationThe Peruvian Naval Aviation is the air branch of the Peruvian Navy. It was originally formed in 1919 as the Naval Aviators Corps but was merged in 1932 with the Peruvian Army Aviation. The service was recreated under its current name on July 3, 1963...
- Russian Naval AviationRussian Naval AviationThe Russian Naval Aviation , is the air arm of the Russian Navy...
- Spanish Navy Air ArmSpanish Navy Air Arm-Aircraft carriers:The Spanish Navy Air Arm acquired its first aircraft carrier in 1967 and named her the SNS Dédalo . This light aircraft carrier saw combat action as the in the Pacific during the Second World War, while in service with the US Navy...
- United States Naval AviatorUnited States Naval AviatorA United States Naval Aviator is a qualified pilot in the United States Navy, Marine Corps or Coast Guard.-Naming Conventions:Most Naval Aviators are Unrestricted Line Officers; however, a small number of Limited Duty Officers and Chief Warrant Officers are also trained as Naval Aviators.Until 1981...
Since 1975 the Royal Canadian Navy
Royal Canadian Navy
The history of the Royal Canadian Navy goes back to 1910, when the naval force was created as the Naval Service of Canada and renamed a year later by King George V. The Royal Canadian Navy is one of the three environmental commands of the Canadian Forces...
's naval aviation arm is operated by the Air Command
Royal Canadian Air Force
The history of the Royal Canadian Air Force begins in 1920, when the air force was created as the Canadian Air Force . In 1924 the CAF was renamed the Royal Canadian Air Force and granted royal sanction by King George V. The RCAF existed as an independent service until 1968...
.
See also
- Military aviationMilitary aviationMilitary aviation is the use of aircraft and other flying machines for the purposes of conducting or enabling warfare, including national airlift capacity to provide logistical supply to forces stationed in a theater or along a front. Air power includes the national means of conducting such...
- Aircraft carrierAircraft carrierAn aircraft carrier is a warship designed with a primary mission of deploying and recovering aircraft, acting as a seagoing airbase. Aircraft carriers thus allow a naval force to project air power worldwide without having to depend on local bases for staging aircraft operations...
- Escort carrier
- Carrier-based aircraftCarrier-based aircraftCarrier-based aircraft are military aircraft designed specifically for operations from aircraft carriers. The term is generally applied only to fixed-wing aircraft, as naval helicopters are able to operate from a wider variety of aviation-capable ships. Carrier-based aircraft must be relatively...
- Flying boatFlying boatA flying boat is a fixed-winged seaplane with a hull, allowing it to land on water. It differs from a float plane as it uses a purpose-designed fuselage which can float, granting the aircraft buoyancy. Flying boats may be stabilized by under-wing floats or by wing-like projections from the fuselage...
- SeaplaneSeaplaneA seaplane is a fixed-wing aircraft capable of taking off and landing on water. Seaplanes that can also take off and land on airfields are a subclass called amphibian aircraft...
- Aerial warfareAerial warfareAerial warfare is the use of military aircraft and other flying machines in warfare, including military airlift of cargo to further the national interests as was demonstrated in the Berlin Airlift...
- Modern US Navy carrier air operationsModern US Navy carrier air operationsModern United States Navy aircraft carrier air operations include the operation of fixed wing and rotary aircraft on and around an aircraft carrier for performance of combat or non-combat missions. Modern United States Navy aircraft carrier flight operations are highly evolved, based on experiences...