aircraft, British
Publié le 22/02/2012
Extrait du document
When war clouds gathered in the 1930s, Winston
Churchill and a minority of others in the British
government urged accelerated development and
production of military aircraft as it became increasingly
apparent that Germany, rearming in defiance
of the Treaty of Versailles, was creating a large
and advanced air force. The outbreak of war caught
Britain with an undersized air force, and the nation
consequently relied heavily on a variety of U.S.-
supplied aircraft. However, the British aircraft
industry also produced some of the most important
planes of the war.
Among British bomber aircraft, the most significant
were
Armstrong Whitworth Whitley V. Powered by
two 1,145-horsepower RR Merlin X engines, the
Armstrong Whitworth Whitley entered into Royal
Air Force (RAF) service in March 1937. The first of
the heavy RAF night bombers, the aircraft was a
mediocre performer, with a top speed of 222 miles
per hour and a service ceiling of 17,600 feet. Range
was 1,650 miles. After 1942, it was used by the RAF
exclusively as a trainer and glider tug. A total of
1,737 (all versions) were built. The Royal Navy's
Fleet Air Arm operated the aircraft until 1945.
Avro Lancaster I. Becoming operational in
March 1942, the Avro Lancaster was powered by
four 1,460-horsepower RR Merlin XX engines and
had a wingspan of 102 feet, a loaded weight of
68,000 pounds, a top speed of 308 miles per hour,
and a ceiling of 24,500 feet. Its effective range was
1,600 miles. This military workhorse, produced in
a quantity of 7,377, could carry a maximum bomb
load of 22,000 pounds and was one of the great
bombers of World War II, deserving a place beside
such American aircraft as the B-17, B-24, and B-29.
Lancasters were the most heavily used of British
bombers, flying in excess of 156,000 operations
and delivering 608,612 tons of bombs on target.
Reflecting the monumental cost of the Strategic
Bombing of Germany, 3,249 Lancasters were lost
in action.
Bristol Blenheim Mark IV. This bomber was
developed from the Bristol model 142 civil transport,
and when it first became operational (in the
Mark I version) in 1937, it was actually faster than
most RAF fighters. The Mark IV version, operational
by 1939, had a top speed of 266 miles per
hour, a service ceiling of 22,000 feet, and a range of
1,460 miles. With a wingspan of 56 feet 4 inches, it
was powered by two 920-horsepower Bristol Mercury
XV engines. Maximum bomb load was 1,325
pounds.
The Mark I version of the aircraft had the distinction
of flying the first Allied operational mission
of the war, a reconnaissance over Germany.
Mark IV was used extensively as a light bomber
and also as a fighter, a reconnaissance aircraft, and
a close-support aircraft. The aircraft was crewed by
three. A Mark V was developed, which increased
the service ceiling to 31,000 feet and range to 1,600
miles. In other respects, however, its performance
was disappointing, and the Mark V was used
almost exclusively in the Far East.
Relatively slow by 1940s standards and with
only light defensive armament, the Blenheims were
especially vulnerable to fighter attack. They were
withdrawn from the bomber role in 1943. About
6,200 (all versions) were built.
De Haviland Mosquito XVI. One of the war's
great aircraft, the Mosquito was flown as a night
fighter, fighter bomber, bomber, and reconnaissance
plane. Crewed by two, it had a remarkable
aircraft, British 7
top speed of 425 miles per hour and a service ceiling
of 36,000 feet. In bomber configurations, the
XVI version carried no defensive armament but
relied on its speed and maneuverability, which
could outperform most fighters. Maximum range
was 3,500 miles.
Affectionately dubbed the Mossie, the aircraft
was first flown late in 1940 and became operational
with the RAF in 1942. It served in Europe and Asia
and proved so adaptable that it remained in service
well after the war, until 1955. A total of 7,781 (all
versions) were built.
The Mark XVI version was driven by two 1,680-
horsepower Rolls Royce engines. Wingspan was 54
feet 2 inches, and maximum bomb load was 4,000
pounds.
Fairey Battle I. Introduced in 1940, the Fairey
Battle I was a two-place light day bomber powered
by a single Rolls-Royce Merlin II piston engine,
which delivered 1,030 horsepower. With a 54-foot
wingspan, it had a top speed of 241 miles per hour,
a service ceiling of 23,500 feet, and a range of 1,050
miles. Armed with a forward-firing .303-inch fuselage-
mounted Browning machine gun and a rearfacing
.303-inch Vickers K machine gun, the aircraft
could carry a 1,000-pound bomb load.
Deployed in France at the outbreak of the war
in 1940, the Fairey Battle quickly proved inadequate
as a day bomber and was withdrawn from
such service very early in the war. However, it continued
to operate with the RAF as late as 1949 as a
trainer, target tug, and communications aircraft.
Some 2,200 were built.
Handley Page Halifax VI. This four-engine
bomber first flew in prototype in 1939, and the
first Mark I version was delivered in 1940. The
Mark VII entered production in 1944 and was
powered by four 1,800-horsepower Hercules 100s
and had a wingspan of 104 feet 2 inches. Maximum
speed was 312 miles per hour with a service
ceiling of 24,000 feet and a range of 1,260 miles.
Maximum bomb load was 13,000 pounds.
Although not nearly as well known as the Avro
Lancaster, the Halifax was a highly successful
heavy bomber, produced in a quantity of 6,176 (all
versions).
Handley Page Hampden I. Powered by two
1,000-horsepower Bristol Pegasus XVIII engines,
this medium bomber was designed beginning in
1933 and went into production in 1938. With a
wingspan of 69 feet 2 inches and a maximum
bomb load of 4,000 pounds, the aircraft could
make 254 miles per hour and reach a service ceiling
of 19,000 feet. Slow and vulnerable to fighters, it
made its last bombing raid in September 1942 and
was used mainly for training purposes thereafter. A
total of 1,430 were built.
Short Stirling III. The Mark I version of this
large four-engine bomber was delivered to the
RAF in 1940. The first Mark IIIs were flying by
1942. Powered by four 1,650-horsepower Bristol
Hercules XVI engines and with a wingspan of 99
feet 1 inch, this heavy bomber could deliver
14,000 pounds of bombs. However, it soon proved
unpopular with aircrews because of its low ceiling
(17,000 feet) and inadequate maneuverability
near its maximum altitude. By 1943, the Stirling
III was withdrawn from bombing missions and
relegated to duty as a glider tug and transport.
Some were adapted as Mark IVs and used as paratroop
transports. Total production for all versions
was 2,374.
Vickers Wellington III. First flown in prototype
in 1936, the Mark I version of this medium bomber
entered RAF service in 1938. It proved successful in
a variety of roles, and 11,461 were produced before
production ceased in October 1945. The Mark III
version was powered by two 1,375-horsepower
Bristol Hercules III or two 1,425-horsepower Hercules
XI engines. Top speed was 255 miles per hour,
service ceiling was 19,000 feet, and range was 1,540
miles. The aircraft could deliver a bomb load of
4,500 pounds. Defensive weapons included eight
.303-inch machine guns, two in the nose, four in
the tail turret, and two in fuselage positions.
At the beginning of World War II, the Wellington
was the principal British bomber, and although
it continued to fly bombing missions until the end
of the war, it was largely supplanted in this role by
heavier, four-engine bombers. The Wellington continued
to be used very extensively for antisubmarine
attacks and for transport duties.
8 aircraft, British
The major British fighter aircraft of World
War II included
Bristol Beaufighter Mark 1. Powered by twin
Bristol Hercules XVII fourteen-cylinder radial
engines, rated at 1,725 horsepower each, this twoseat
fighter had the advantage of long range (1,400
miles) and was used for a variety of missions, most
notably as a night fighter. The prototype flew on
July 17,1939, and aircraft were delivered to the RAF
beginning in October 1940. Equipped with the
most advanced radar available at the time, the
Beaufighter was armed with four 20-millimeter
cannon and six to eight rockets. It could also carry
a 500-pound bomb load or be modified for torpedo
attack. The aircraft saw service in Europe as
well as Asia and the Pacific, where the Japanese
called it the Whispering Death because of its speed
(323 miles per hour) over long range. Service ceiling
was 28,900 feet and wingspan 57 feet 10
inches.
De Haviland Mosquito II. Whereas later versions
of the Mosquito earned fame as bombers, the
earlier versions were used primarily as twin-engine
(two Merlin 23s at 1,635 horsepower each) fighters.
Equipped with four 20-millimeter and 4 .303-inch
machine guns, the Mosquito II had a top speed of
407 miles per hour and an operating radius of 800
miles.
Gloster Gladiator I. First flown in 1934 and
acquired by the British military in 1937, the Gloster
Gladiator was an evolutionary development of the
earlier Gauntlet biplane fighter. From the beginning,
however, its biplane design was obsolete
among the latest generation of monoplane fighters,
and the aircraft was badly outclassed by German
fighters when it was deployed in the earliest battles
of the war. All Gladiators in the two squadrons sent
to France in 1940 were destroyed in 10 days of
fighting. While the RAF soon abandoned the Gladiator
as a fighter, the Royal Navy used it (as the Sea
Gladiator) for aircraft carrier operations.
With a wingspan of 32 feet 3 inches, the Gladiator
was powered by a single Bristol Mercury VIII
AS engine, which developed 850 horsepower for a
top speed of 257 miles per hour. Ferry range was
444 miles and service ceiling 33,500 feet. The
fighter version of the aircraft was armed with four
.303-inch Browning machine guns.
Gloster Meteor III. During the 1930s, the British
aeronautical engineer Frank Whittle developed
a practical jet engine, and both the British and the
Germans developed and flew jet aircraft before
the war ended—although the novelty of the technology
and a multitude of design and production
problems kept the aircraft from being deployed in
combat in significant numbers. The Meteor series
has the distinction of being the only turbojet-powered
aircraft flown in combat by the Allies during
the war. Meteors were sent to shoot down German
V-1 buzz bombs and V-2 rockets and to engage
German jets.
A prototype Meteor first flew in March 1943,
and seven Meteor Is were first deployed in July
1944. Meteor IIIs commenced delivery in December
1944. Propelled by a pair of Derwent jets, each
making 2,000 pounds of thrust, the Meteor III
could reach 490 miles per hour at 30,000 feet (ceiling,
40,000 feet). Wingspan was 43 feet, range was
550 miles and armament consisted of four 20-millimeter
cannon. The aircraft was not produced in
great quantity during the war, but it continued to
evolve afterward. By 1954, when it finally left service,
3,947 had been built.
Hawker Hurricane 1. Although less celebrated
than the Supermarine Spitfighter, the Hawker Hurricane,
not the Spitfire, was responsible for 80 percent
of the German aircraft shot down in the
Battle of Britain. Designed in 1935, the Hurricane
was introduced into RAF service in 1937. At
the beginning of the Battle of Britain, the RAF had
32 squadrons of Hurricanes versus only 19 squadrons
equipped with Spitfires. Less agile than the
Spitfire and slower than Germany's premier fighter,
the Messerschmidt Bf109, the Hurricane was
deployed against German bomber formations,
whereas the Spitfires were used against German
fighters.
At the start of the war, the RAF had 497 Hurricanes.
Before the end of the war, the Hawker company
delivered 10,030, the Gloster company 2,750,
and the Canadian Car and Foundry Company
1,451. Powered by a single 1,030-horsepower Rollsaircraft,
British 9
Royce Merlin III 12-cylinder engine, the Hurricane
had a wingspan of 40 feet and a top speed of 328
miles per hour at 20,000 feet. It was armed with
eight wing-mounted .303-inch Browning machine
guns.
Hawker Tempest V. Introduced in 1944, the
Hawker Tempest V was a major evolutionary
development from the Hawker Typhoon I. Featuring
a thinner wing, a longer fuselage, and an allround
vision canopy, it was powered by an
improved Sabre Mk2 engine, developed 2,000
horsepower, and could reach a top speed of 428
miles per hour. Wingspan was 41 feet, and ceiling
was 37,000 feet. Operating radius was 740 miles.
The Tempest was armed with four 20-millimeter
cannon and could carry eight rockets or nearly
2,000 pounds of bombs. Some 1,418 Tempest Vs
were built, including a number after the war had
ended. Although introduced late in the conflict,
the Tempest, thanks to its speed and maneuverability,
was considered one of the best fighters of
the war.
Hawker Typhoon I. This aircraft was used by the
RAF mainly in a ground attack role rather than in
air-to-air combat. Introduced in 1941, some 3,300
(all versions) were built before the end of the war.
Powered by a single Sabre Mk2 engine developing
2,180 horsepower, the Typhoon had a top speed of
405 miles per hour and a ceiling of more than
30,000 feet. Wingspan was 41 feet 7 inches. The
Typhoon was armed with four 20-millimeter cannon
and could carry a bomb load of nearly 2,000
pounds or eight 127-millimeter rockets.
Supermarine Spitfire. Introduced in 1938 and
produced in some 40 variants, the Supermarine
Spitfire became the single most celebrated fighter
aircraft of World War II. Driven by a Merlin Mk III
engine making 1,030 horsepower, the version that
first entered service had a top speed of about 360
miles per hour and was armed with eight .303-inch
machine guns. The Spitfire XIV, introduced in 1944,
had a ceiling of 40,000 feet and a top speed of 440
miles per hour and was responsible for shooting
down more than 300 German V-1 buzz bombs. The
XIV version and several earlier versions as well also
had increased armament: two 20-millimeter cannon
were added either to the four .303-inch machine
guns or to two .50-inch machine guns. Some versions
also carried one 250- or 500-pound bomb
under the fuselage and one 250-pound bomb under
each wing. The Spitfire survived the end of the war
and was used by the RAF for photoreconnaissance
until 1954. Wingspan for all versions was 36 feet.
An aesthetically beautiful aircraft, the Spitfire
incorporated a light-alloy monocoque fuselage and
a single-spar wing with stressed-skin covering and
fabric-covered control surfaces. The aircraft proved
highly maneuverable and was more than a match
for the best German fighters during the Battle of
Britain, where it earned its first and most enduring
glory. Some 20,334 Spitfires (all versions) were
produced during the war, and a naval variant, the
Sea fire, was produced in a quantity of 2,556.
See also Great Britain, Air Force of.
Further reading: Gunston, Bill, and Chris Westhorp. The
Illustrated Directory of Fighting Aircraft of World War II.
St. Paul, Minn.: MBI Publishing, 2000; Jane's Information
Group. Jane's All the World's Aircraft of World War
II: Collector's Edition. New York: HarperCollins, 1994;
Mondey, David. The Concise Guide to British Aircraft of
World War II. London: Book Sales, 2002; Wilson, Stewart.
Aircraft of World War II. Fishwyck, Australia: Australian
Aviation, 1999.
Liens utiles
- multicultural britain: Is there such thing as a British identity?
- Le Royaume Uni, les USA La Grande Bretagne Britain Les îles britanniques The British
- Lockheed Aircraft Company.
- British Airways (entreprise).
- British Aerospace (entreprise).