Ronald Thomas Shepherd OBE (1896 – 1 March 1955) was a British aviator and

test pilot A test pilot is an aircraft pilot with additional training to fly and evaluate experimental, newly produced and modified aircraft with specific maneuvers, known as flight test techniques.Stinton, Darrol. ''Flying Qualities and Flight Testin ...

for

Rolls-Royce Rolls-Royce (always hyphenated) may refer to: * Rolls-Royce Limited, a British manufacturer of cars and later aero engines, founded in 1906, now defunct Automobiles * Rolls-Royce Motor Cars, the current car manufacturing company incorporated in ...

. He was the first person to fly an aircraft powered by the

Rolls-Royce Merlin The Rolls-Royce Merlin is a British Coolant#Liquids, liquid-cooled V12 engine, V-12 Reciprocating engine, piston aero engine of 27-litre (1,650 cu in) Engine displacement, capacity. Rolls-Royce Limited, Rolls-Royce designed the engine an ...

aero-engine.

Early life

Shepherd was born in

Kensington Kensington is an area of London in the Royal Borough of Kensington and Chelsea, around west of Central London. The district's commercial heart is Kensington High Street, running on an east–west axis. The north-east is taken up by Kensingt ...

, London in 1896 the son of Thomas and Agnes Shepherd, his father was a lithographic printer.

Career

At first he was employed by

Vickers-Armstrongs Vickers-Armstrongs Limited was a British engineering conglomerate formed by the merger of the assets of Vickers Limited and Sir W G Armstrong Whitworth & Company in 1927. The majority of the company was nationalised in the 1960s and 1970s, w ...

in the manufacture of guns but on the outbreak of the

First World War World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...

he joined the

Honourable Artillery Company The Honourable Artillery Company (HAC) is a reserve regiment in the British Army. Incorporated by royal charter in 1537 by King Henry VIII, it is the oldest regiment in the British Army and is considered the second-oldest military unit in the w ...

. Shepherd joined the

Royal Flying Corps The Royal Flying Corps (RFC) was the air arm of the British Army before and during the First World War until it merged with the Royal Naval Air Service on 1 April 1918 to form the Royal Air Force. During the early part of the war, the RFC sup ...

in 1916 where he flew with 102 Squadron and 37 Squadron. He left the RFC (now the

Royal Air Force The Royal Air Force (RAF) is the Air force, air and space force of the United Kingdom, British Overseas Territories and Crown Dependencies. It was formed towards the end of the World War I, First World War on 1 April 1918, on the merger of t ...

) in 1918 but re-joined in 1921 and served in England and Egypt until 1929. After a few years as a civilian flying instructor he joined

in 1931. In 1935 he was appointed chief test pilot. Shepherd was responsible for the first flight of many of the company's aero engines, including the Merlin,

Kestrel The term kestrel (from , derivative from , i.e. ratchet) is the common name given to several species of predatory birds from the falcon genus ''Falco''. Kestrels are most easily distinguished by their typical hunting behaviour which is to hover ...

and Griffon piston engines and the Nene and Avon jet engines. After a serious illness in 1951 he relinquished his chief test pilot role and became an aviation consultant. Although no longer flying full-time, on 3 July 1953, aged 58, he made the first free flight of the unusual

Rolls-Royce Thrust Measuring Rig The Rolls-Royce Thrust Measuring Rig (TMR) was a pioneering vertical take-off and landing (VTOL) aircraft developed by Rolls-Royce in the 1950s. It has the distinction of being "the first jet-lift aircraft to fly anywhere in the world". The d ...

, a pioneering vertical take-off and landing experimental aircraft at

Hucknall Aerodrome Hucknall Aerodrome was a former general aviation and RAF aerodrome located north north-west of Nottingham, Nottinghamshire, England, and west of Hucknall town. The aerodrome had been operated by the Merlin Flying Club since 1971 and then by ...

. He was appointed an

Officer of the Order of the British Empire The Most Excellent Order of the British Empire is a British order of chivalry, rewarding valuable service in a wide range of useful activities. It comprises five classes of awards across both civil and military divisions, the most senior two o ...

in 1946 for his work as a test pilot, particularly in the development of the Merlin. He died on 1 March 1955 at his home at

Nuthall Nuthall is a village and civil parish located in Nottinghamshire, England, neighbouring Kimberley, Watnall, Cinderhill and Basford. The population of the civil parish at the 2021 census was 6,583. an increase from 6,311 of the 2011 census ...

and was buried in the village's New Farm Lane cemetery.

References

{{DEFAULTSORT:Shepherd, Ronald Thomas 1896 births 1955 deaths English test pilots English aviators Officers of the Order of the British Empire People from Kensington Royal Air Force officers Royal Flying Corps officers