Nieuport Nighthawk
Encyclopedia
The Nieuport Nighthawk was a British
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...

 fighter aircraft developed by the Nieuport & General Aircraft
Nieuport & General Aircraft
The Nieuport & General Aircraft Company Ltd was a British aircraft manufacturer, established during the First World War to build French Nieuport aircraft under license, which closed down in 1920.-History:...

 company for 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...

 towards the end of the First World War
World War I
World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918...

. Although ordered into production before the aircraft first flew, it did not enter large scale service with the RAF owing to unreliable engines. Re-engined aircraft did see service with Greece, serving from 1923 to 1938.

Design and development

The Nieuport & General Aircraft Co. Ltd. was formed on 16 November 1916 to produce French
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

 Nieuport
Nieuport
Nieuport, later Nieuport-Delage, was a French aeroplane company that primarily built racing aircraft before World War I and fighter aircraft during World War I and between the wars.-Beginnings:...

 aircraft under licence. During 1917, hiring Henry Folland
Henry Folland
Henry Philip Folland was an English aviation engineer and aircraft designer.-Life:Folland was born to Frederick and Mary Folland at 2 King Street, Holy Trinity, Cambridge. His father was listed as a Stonemason....

 as chief designer, the company started to design its own aircraft, with the first type, the Nieuport B.N.1
Nieuport B.N.1
|-See also:-References:*Bruce, J.M. British Aeroplanes 1914-18. London:Putnam, 1957.*Bruce, J.M. War Planes of the First World War: Volume One:Fighters. London:Macdonald, 1965....

 fighter (the designation signifying British Nieuport) flying early in 1918.

To produce a fighter to replace the Sopwith Snipe
Sopwith Snipe
The Sopwith 7F.1 Snipe was a British single-seat biplane fighter of the Royal Air Force . It was designed and built by the Sopwith Aviation Company during the First World War, and came into squadron service a few weeks before the end of that conflict, in late 1918.The Snipe was not a fast aircraft...

 in service with the RAF, the Air Ministry
Air Ministry
The Air Ministry was a department of the British Government with the responsibility of managing the affairs of the Royal Air Force, that existed from 1918 to 1964...

 produced RAF Specification Type 1 for a single seat fighter to be powered by the ABC Dragonfly
ABC Dragonfly
-Bibliography:* Bruce, J.M. "Sopwith Snipe...:...the RAF's First Fighter. . " Air Enthusiast International Volume 6 Number 6, June 1974. Bromley, UK: Fine Scroll....

 engine. This was a radial engine
Radial engine
The radial engine is a reciprocating type internal combustion engine configuration in which the cylinders point outward from a central crankshaft like the spokes on a wheel...

 under development which was meant to deliver 340 hp (254 kW) while weighing only 600 lb (272 kg), and on the basis of the promised performance, was ordered into production in large numbers.The design was also projected as a shipboard fighter. although this was considered a secondary role.

To meet this requirement, Folland designed the Nighthawk, a wooden two-bay biplane
Biplane
A biplane is a fixed-wing aircraft with two superimposed main wings. The Wright brothers' Wright Flyer used a biplane design, as did most aircraft in the early years of aviation. While a biplane wing structure has a structural advantage, it produces more drag than a similar monoplane wing...

. An initial order for 150 Nighthawks was placed in August 1918, well before prototypes or flight ready engines were available, with the first prototype, serial number F-2909 flying in April or May 1919. By this time, it was clear that the Dragonfly had serious problems, being prone to extreme overheating (which was so severe as to char propeller hubs), high fuel consumption and severe vibration (inadvertently being designed to run at its resonance frequency
Resonance
In physics, resonance is the tendency of a system to oscillate at a greater amplitude at some frequencies than at others. These are known as the system's resonant frequencies...

). When the engine could be persuaded to work, the Nighthawk showed excellent performance, but in September 1919, it was finally recognised that the Dragonfly was unsalvagable and the engine programme was cancelled, although by this time 1.147 engines had been delivered.

Seventy Nighthawks were completed by Nieuport and the Gloucestershire Aircraft Company
Gloster Aircraft Company
The Gloster Aircraft Company, Limited, known locally as GAC, was a British aircraft manufacturer. The company produced a famous lineage of fighters for the Royal Air Force : the Grebe, Gladiator, Meteor and Javelin. It also produced the Hawker Hurricane and Hawker Typhoon for the parent company...

, with a further 54 airframes without engines being completed.Small numbers of Dragonfly powered Nighthawks were delivered to the Royal Aeronautical Establishment
Royal Aircraft Establishment
The Royal Aircraft Establishment , was a British research establishment, known by several different names during its history, that eventually came under the aegis of the UK Ministry of Defence , before finally losing its identity in mergers with other institutions.The first site was at Farnborough...

 (R.A.E.) at Farnborough
Farnborough Airfield
Farnborough Airport or TAG London Farnborough Airport is an airport situated in Farnborough, Rushmoor, Hampshire, England...

, but in that form did not enter operational service.

Operational history

Nieuport built a sport aircraft, the L.C.1 (Land Commercial) Nighthawk with the first civil registered aircraft, K-151 appearing on 21 June 1919 at the first postwar Aerial Derby at Hendon
Hendon
Hendon is a London suburb situated northwest of Charing Cross.-History:Hendon was historically a civil parish in the county of Middlesex. The manor is described in Domesday , but the name, 'Hendun' meaning 'at the highest hill', is earlier...

. An additional Nighthawk prototype (H8553) was fitted with a hydrovane and was tested in a shipboard configuration at the Isle of Grain in 1920. In a vain attempt to work out the problems with the Dragonfly engine, four Nighthawks were also retained by the R.A.E. with experiments carried out in 1920–21. K-151 was further converted into a two-seater with a new cockpit fitted forward of the pilot's position and was sent to India and Malaya in 1920 for a series of sales promotional flights. After completing the first "newspaper" flight from Bombay to Poona in February 1920, delivering newspapers, the sales demonstrator was sold to India in September 1920.

A new civil Nighthawk, registered G-EAJY, again modified into a two-seater, had wingspan reduced by two ft and was flown at the 1920 Aerial Derby where it placed fourth at an average speed of 132.67 mph. After appearing in the 1921 event, the aircraft was privately sold. A much-modified Nighthawk appeared in 1920, designated the Goshawk with the aircraft incorporating a more streamlined fuselage, rounded tips on the upper wings and a tightly cowled engine installation. In testing, the Goshawk reached 166.5 mph, a British record at the time. On 16 July 1921, the Goshawk was flown in the 1921 Aerial Derby by Harry Hawker
Harry Hawker
Harry George Hawker MBE, AFC, was an Australian aviation pioneer and co-founder of Hawker Aircraft, the firm that would later be responsible for a long series of successful military aircraft.-Early life:...

 who fatally crashed, after becoming ill in flight. The Goshawk was destroyed.

Gloster variants

Nieuport & General closed down in August 1920, and the rights to the Nighthawk were purchased by the Gloster Aircraft Company
Gloster Aircraft Company
The Gloster Aircraft Company, Limited, known locally as GAC, was a British aircraft manufacturer. The company produced a famous lineage of fighters for the Royal Air Force : the Grebe, Gladiator, Meteor and Javelin. It also produced the Hawker Hurricane and Hawker Typhoon for the parent company...

, who hired Folland as chief designer. Gloster proceeded to produce a number of derivatives of the Nighthawk, using stocks of Nighthawk components acquired by the company from the cancelled production run, calling them the Gloster Mars.

The first of these derivatives was the Mars I (or Bamel) racing aircraft. Powered by a 450 hp (336 kW) Napier Lion
Napier Lion
The Napier Lion was a 12-cylinder broad arrow configuration aircraft engine built by Napier & Son starting in 1917, and ending in the 1930s. A number of advanced features made it the most powerful engine of its day, and kept it in production long after contemporary designs had stopped production...

 II engine, this used a Nighthawk undercarriage, rear fuselage and tail with new, single bay wings, first flying on 20 June 1921. It was modified progressively to reduce drag and increase speed, with the wing area at one stage being reduced from the original 205 ft² (19.0m²) to 165 ft² (15.3 m²), in this form setting a British speed record of 196.4 mph (313.3 km/h). In 1922 the aircraft made an attempt on the world air speed record. Although the recorded speed of 212.15 mph (342 km/h) was faster than the existing record, it did not exceed it by the required margin, so the record was not recognised. In 1923, this aircraft was modified with new wings and a more powerful Lion engine as the Gloster I. The Gloster I was sold to the RAF in December 1923, being fitted with floats and used as a Trainer for the High Speed Flight RAF
High Speed Flight RAF
The RAF High Speed Flight, sometimes known as 'The Flight' , was a small flight of the Royal Air Force formed for the purpose of competing in the Schneider Trophy contest for racing seaplanes during the 1920s....

, being scrapped in 1927.

The Mars I, after conversion to the Gloster I, was fitted with floats and used as a training 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...

 for the British 1925 and 1927 Schneider Trophy
Schneider Trophy
The Coupe d'Aviation Maritime Jacques Schneider was a prize competition for seaplanes. Announced by Jacques Schneider, a financier, balloonist and aircraft enthusiast, in 1911, it offered a prize of roughly £1,000. The race was held eleven times between 1913 and 1931...

 teams, remaining in use until 1930.

The Gloster Sparrowhawk
Gloster Sparrowhawk
|-See also:-External links:*...

(or Mars II, III and IV) was a naval fighter for Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

, powered by the Bentley BR2
Bentley BR2
-See also:-Bibliography:* Gunston, Bill. World Encyclopedia of Aero Engines. Cambridge, England. Patrick Stephens Limited, 1989. ISBN 1-85260-163-9*Jane's Fighting Aircraft of World War I. London. Studio Editions Ltd, 1993. ISBN 1-85170-347-0...

 rotary engine. The Japanese Sparrowhawks were flown from the Yokosuka Naval Base as well as from platforms built on gun turrets of warships. The Nightjar (known as the Mars X) was a similar carrier fighter for the RAF.

A further factory conversion of a Mars III (civil registered as G-EAYN) led to the Gloster Grouse I, a sesquiplane, powered by a 185 hp Siddeley Lynx, that became the prototype for a small production run of Grouse II for Sweden. The Grouse series was the progenitor of the later Gloster Grebe
Gloster Grebe
-See also:-References:NotesBibliography* James, Derek N. Gloster Aircraft since 1917. London: Putnam and Company Ltd., 1987. ISBN 0-85177-807-0.* Thetford, Owen. Aircraft of the Royal Air Force 1918-57. London:Putnam, First edition 1957....

.

The Gloster Nighthawk, or Mars VI, replaced the Dragonfly with either a Armstrong-Siddeley Jaguar
Armstrong-Siddeley Jaguar
|-See also:-Bibliography:* Lumsden, Alec. British Piston Engines and their Aircraft. Marlborough, Wiltshire: Airlife Publishing, 2003. ISBN 1-85310-294-6.-External links:*...

 or Bristol Jupiter
Bristol Jupiter
The Bristol Jupiter was a British nine-cylinder single-row piston radial engine built by the Bristol Aeroplane Company. Originally designed late in World War I and known as the Cosmos Jupiter, a lengthy series of upgrades and developments turned it into one of the finest engines of its era.The...

 radial. In 1922, the RAF acquired 29 aircraft converted from Nieuport Nighthawks, powered by both Jaguar and Jupiter engines, while Greece
Greece
Greece , officially the Hellenic Republic , and historically Hellas or the Republic of Greece in English, is a country in southeastern Europe....

 purchased 25 Jaguar powered fighters.

Three of the RAF's Gloster Nighthawks were sent to Iraq
Iraq
Iraq ; officially the Republic of Iraq is a country in Western Asia spanning most of the northwestern end of the Zagros mountain range, the eastern part of the Syrian Desert and the northern part of the Arabian Desert....

 in 1923 for more extensive evaluation, being tested by No 1
No. 1 Squadron RAF
No. 1 Squadron is a squadron of the Royal Air Force. It operated the Harrier GR9 from RAF Cottesmore until 28 January 2011.The squadron motto is In omnibus princeps , appropriate for the RAF's oldest squadron and one that has been involved in almost every major British military operation since...

, 8 and 55
No. 55 Squadron RAF
No. 55 Squadron is a squadron of the Royal Air Force. It was formed in 1916 at Castle Bromwich as a unit of the Royal Flying Corps. No. 55 Squadron was the last RAF Squadron to operationally fly the Handley Page Victor, in its Victor K.2 in-flight refuelling tanker role. It was subsequently a...

 Squadrons. The 25 Greek aircraft were delivered in 1923, remaining in service until 1938.

The final Nighthawk variant was the Mars X or Nightjar naval fighter powered by a 230 hp Bentley
Bentley
Bentley Motors Limited is a British manufacturer of automobiles founded on 18 January 1919 by Walter Owen Bentley known as W.O. Bentley or just "W O". Bentley had been previously known for his range of rotary aero-engines in World War I, the most famous being the Bentley BR1 as used in later...

 B.R. 2. All of the series of 22 Nightjars were converted from available stocks of original Nighthawks. Nightjars were used operationally during the Chanak Crisis in 1922 and were operated from the H.M.S. Argus
HMS Argus (I49)
HMS Argus was a British aircraft carrier that served in the Royal Navy from 1918–1944. She was converted from an ocean liner under construction when the First World War began, and became the world's first example of what is now the standard pattern of aircraft carrier, with a full-length flight...

 from 1922–1924.

Variants

Nieuport Nighthawk
Original production version. Powered by 320 ABC Dragonfly engine.

Nieuport L.C.1.
Civil version, appearing in both single and two-seater configurations.

Nieuport Goshawk.
Civil version, one completed as an air racer.

Gloster Bamel (Mars 1)
Racing derivative of Nighthawk. Powered by 450 hp Napier Lion
Napier Lion
The Napier Lion was a 12-cylinder broad arrow configuration aircraft engine built by Napier & Son starting in 1917, and ending in the 1930s. A number of advanced features made it the most powerful engine of its day, and kept it in production long after contemporary designs had stopped production...

 engine. One built

Gloster 1
Rebuild of Mars 1 with more powerful engine and smaller wing.

Gloster Sparrowhawk (Mars II, III and IV)
Naval fighter for Japan.

Gloster Grouse (I and II)
Nighthawk conversion to a sesquiplane, equipped with 185 hp Siddeley Lynx

Gloster Nighthawk (Mars VI)
Rebuild of Nighthawk with Jaguar II or Jupiter
Bristol Jupiter
The Bristol Jupiter was a British nine-cylinder single-row piston radial engine built by the Bristol Aeroplane Company. Originally designed late in World War I and known as the Cosmos Jupiter, a lengthy series of upgrades and developments turned it into one of the finest engines of its era.The...

 III engine.

Nieuport Nightjar (Mars X)
Naval fighter for RAF, equipped with a 230 hp Bentley
Bentley
Bentley Motors Limited is a British manufacturer of automobiles founded on 18 January 1919 by Walter Owen Bentley known as W.O. Bentley or just "W O". Bentley had been previously known for his range of rotary aero-engines in World War I, the most famous being the Bentley BR1 as used in later...

 B.R. 2.

Operators

  • Hellenic Air Force
    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...


  • 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...

    • No. 1 Squadron RAF
      No. 1 Squadron RAF
      No. 1 Squadron is a squadron of the Royal Air Force. It operated the Harrier GR9 from RAF Cottesmore until 28 January 2011.The squadron motto is In omnibus princeps , appropriate for the RAF's oldest squadron and one that has been involved in almost every major British military operation since...

    • No. 8 Squadron RAF
    • No. 203 Squadron RAF
      No. 203 Squadron RAF
      No. 203 Squadron RAF was originally formed as No. 3 Squadron Royal Naval Air Service. It was renumbered No. 203 when the Royal Air Force was formed on 1 April 1918.-First World War:...

    • High Speed Flight RAF
      High Speed Flight RAF
      The RAF High Speed Flight, sometimes known as 'The Flight' , was a small flight of the Royal Air Force formed for the purpose of competing in the Schneider Trophy contest for racing seaplanes during the 1920s....

  • Royal Navy
    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...

    • No. 401 Flight
      801 Naval Air Squadron
      801 Naval Air Squadron was a Fleet Air Arm squadron of the Royal Navy formed in 1933 which fought in World War II, the Korean War and the Falklands War.- Fleet Air Arm of the Royal Air Force:...


Specifications (Nighthawk [Dragonfly Engine])

See also

External links

Contemporary technical description of the original Dragonfly-engined Nighthawk with photographs and drawings.
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