Gordon Manns Lewis

CBE The Most Excellent Order of the British Empire is a British order of chivalry, rewarding contributions to the arts and sciences, work with charitable and welfare organisations, and public service outside the civil service. It was established o ...

FREng Fellowship of the Royal Academy of Engineering (FREng) is an award and Scholarship, fellowship for engineers who are recognised by the Royal Academy of Engineering as being the best and brightest engineers, inventors and technologists in the UK a ...

(24 June 1924 – 4 October 2010) was a British

aeronautical engineer Aerospace engineering is the primary field of engineering concerned with the development of aircraft and spacecraft. It has two major and overlapping branches: aeronautical engineering and astronautical engineering. Avionics engineering is si ...

who made significant contributions to the arts and sciences of

turbine engine A gas turbine, also called a combustion turbine, is a type of continuous flow internal combustion engine. The main parts common to all gas turbine engines form the power-producing part (known as the gas generator or core) and are, in the directi ...

design.

Early life

He was born in

Cheltenham Cheltenham (), also known as Cheltenham Spa, is a spa town and borough on the edge of the Cotswolds in the county of Gloucestershire, England. Cheltenham became known as a health and holiday spa town resort, following the discovery of mineral s ...

in 1924, the son of a clerk on the

Great Western Railway The Great Western Railway (GWR) was a British railway company that linked London with the southwest, west and West Midlands of England and most of Wales. It was founded in 1833, received its enabling Act of Parliament on 31 August 1835 and ran ...

. He won a scholarship to

Pembroke College, Oxford Pembroke College, a constituent college of the University of Oxford, is located at Pembroke Square, Oxford. The college was founded in 1624 by King James I of England, using in part the endowment of merchant Thomas Tesdale, and was named after ...

and graduated in Engineering Science in 1944.

Career

Bristol Engines

He joined the

Bristol Aeroplane Company The Bristol Aeroplane Company, originally the British and Colonial Aeroplane Company, was both one of the first and one of the most important British aviation companies, designing and manufacturing both airframes and aircraft engines. Notable a ...

in 1944 and was put to work on stress calculations of the Theseus engine. In 1946 he was entrusted with the design of the Olympus engine, which performed flawlessly on its very first test bed run, largely as a result of the discipline that Gordon Lewis brought to its design. ee Pegasus The Heart of the Harrier, by Andrew Dow. The Olympus was later developed to power the

Avro Vulcan The Avro Vulcan (later Hawker Siddeley Vulcan from July 1963) is a jet-powered, tailless, delta-wing, high-altitude, strategic bomber, which was operated by the Royal Air Force (RAF) from 1956 until 1984. Aircraft manufacturer A.V. Roe and ...

TSR-2 The British Aircraft Corporation TSR-2 is a cancelled Cold War strike and reconnaissance aircraft developed by the British Aircraft Corporation (BAC), for the Royal Air Force (RAF) in the late 1950s and early 1960s. The TSR-2 was designed ...

and

Concorde The Aérospatiale/BAC Concorde () is a retired Franco-British supersonic airliner jointly developed and manufactured by Sud Aviation (later Aérospatiale) and the British Aircraft Corporation (BAC). Studies started in 1954, and France an ...

. He was given responsibility for

compressor A compressor is a mechanical device that increases the pressure of a gas by reducing its volume. An air compressor is a specific type of gas compressor. Compressors are similar to pumps: both increase the pressure on a fluid and both can transp ...

design generally, and among other projects worked on

transonic Transonic (or transsonic) flow is air flowing around an object at a speed that generates regions of both subsonic and supersonic airflow around that object. The exact range of speeds depends on the object's critical Mach number, but transonic ...

compressors, this being well ahead of equivalent work in America. He also examined the virtues of two-spool engines with contra-rotating spools, and

hypersonic In aerodynamics, a hypersonic speed is one that exceeds 5 times the speed of sound, often stated as starting at speeds of Mach 5 and above. The precise Mach number at which a craft can be said to be flying at hypersonic speed varies, since in ...

designs. In 1956 he was asked to comment upon the proposal made by

Michel Wibault Michel Henri Marie Joseph Wibault (born 5 June 1897, died 23 January 1963) was a French aircraft designer. He was a strong advocate of metal construction, and his airliners were important in the development of French commercial aviation in the 1 ...

for a

Vertical takeoff Takeoff is the phase of flight in which an aerospace vehicle leaves the ground and becomes airborne. For aircraft traveling vertically, this is known as liftoff. For aircraft that take off horizontally, this usually involves starting with a t ...

fighter powered by an engine of Wibault's conception, using

vectored thrust Thrust vectoring, also known as thrust vector control (TVC), is the ability of an aircraft, rocket, or other vehicle to manipulate the direction of the thrust from its engine(s) or motor(s) to control the attitude or angular velocity of the v ...

. Gordon Lewis simplified and lightened the design, incorporating axial compressors and pairs of rotatable nozzles for the cold and hot gas streams. This was evolved into the BE53/2, later named the

Pegasus Pegasus ( grc-gre, Πήγασος, Pḗgasos; la, Pegasus, Pegasos) is one of the best known creatures in Greek mythology. He is a winged divine stallion usually depicted as pure white in color. He was sired by Poseidon, in his role as hor ...

. The master patents for this engine were in the names of Michel Wibault and Gordon Lewis. The Pegasus powered, successively, the Hawker P.1127, Kestrel, Harrier and

Harrier II The McDonnell Douglas (now Boeing) AV-8B Harrier II is a single-engine ground-attack aircraft that constitutes the second generation of the Harrier family, capable of vertical or short takeoff and landing (V/STOL). The aircraft is primaril ...

. It remains in service with the US Marine Corps. Aircraft engine RR Pegasus cut-out RH

Rolls-Royce

Gordon Lewis spent some years as Managing Director of

Turbo-Union Turbo-Union Limited is a joint venture between three European aero-engine manufacturers, FiatAvio (now Avio), MTU Aero Engines and Rolls-Royce. Products The company's only product is the RB199, a three-spool turbofan developed specifically for ...

, which developed the

Turbo-Union RB199 The Turbo-Union RB199 is a turbofan jet engine designed and built in the early 1970s by Turbo-Union, a joint venture between Rolls-Royce, MTU and Aeritalia. The only production application was the Panavia Tornado. Design and development The R ...

engine for the

Panavia Tornado The Panavia Tornado is a family of twin-engine, variable-sweep wing multirole combat aircraft, jointly developed and manufactured by Italy, the United Kingdom and West Germany. There are three primary Tornado variants: the Tornado IDS (inter ...

. His patented devices cover a forty-year span, and he remained active in many aspects of turbine engine work well into the 21st century.Andrew Dow, Pegasus: The Heart of the Harrier.

Personal life

He died in

Bristol Bristol () is a city, ceremonial county and unitary authority in England. Situated on the River Avon, it is bordered by the ceremonial counties of Gloucestershire to the north and Somerset to the south. Bristol is the most populous city in ...

on 4 October 2010.

References

{{DEFAULTSORT:Lewis, Gordon 1924 births 2010 deaths Alumni of Pembroke College, Oxford Commanders of the Order of the British Empire Concorde English aerospace engineers Fellows of the Royal Academy of Engineering Harrier Jump Jet People educated at Pate's Grammar School People from Cheltenham

Lewis Lewis may refer to: Names * Lewis (given name), including a list of people with the given name * Lewis (surname), including a list of people with the surname Music * Lewis (musician), Canadian singer * "Lewis (Mistreated)", a song by Radiohead ...