Sir David Randall Pye CB FRS (29 April 1886 – 20 February 1960) was a British mechanical engineer and academic administrator. He served as Provost of

University College London , mottoeng = Let all come who by merit deserve the most reward , established = , type = Public research university , endowment = £143 million (2020) , budget = ...

from 1942 to 1951.

Biography

Pye was born in Hampstead,

London London is the capital and List of urban areas in the United Kingdom, largest city of England and the United Kingdom, with a population of just under 9 million. It stands on the River Thames in south-east England at the head of a estuary dow ...

, England. He was educated at

Tonbridge School (God Giveth the Increase) , established = , closed = , type = Public schoolIndependent day and boarding , religion = , president = , head_label ...

, an independent school in Kent. He studied the mechanical sciences

tripos At the University of Cambridge, a Tripos (, plural 'Triposes') is any of the examinations that qualify an undergraduate for a bachelor's degree or the courses taken by a student to prepare for these. For example, an undergraduate studying mathe ...

Trinity College, Cambridge Trinity College is a constituent college of the University of Cambridge. Founded in 1546 by King Henry VIII, Trinity is one of the largest Cambridge colleges, with the largest financial endowment of any college at either Cambridge or Oxford. ...

, graduating with a

third class honours The British undergraduate degree classification system is a Grade (education), grading structure for undergraduate degrees or bachelor's degrees and Master's degree#Integrated Masters Degree, integrated master's degrees in the United Kingdom. The ...

Bachelor of Arts Bachelor of arts (BA or AB; from the Latin ', ', or ') is a bachelor's degree awarded for an undergraduate program in the arts, or, in some cases, other disciplines. A Bachelor of Arts degree course is generally completed in three or four year ...

(BA) degree in 1908. In 1909, he joined the Department of Engineering Science,

University of Oxford , mottoeng = The Lord is my light , established = , endowment = £6.1 billion (including colleges) (2019) , budget = £2.145 billion (2019–20) , chancellor ...

as a lecturer: he had been invited to Oxford by C. F. Jenkin, the newly appointed Professor of Engineering Science. He was elected a

Fellow A fellow is a concept whose exact meaning depends on context. In learned or professional societies, it refers to a privileged member who is specially elected in recognition of their work and achievements. Within the context of higher education ...

of New College, Oxford in 1911. On 13 February 1912, he was commissioned into the Oxford University

Officers' Training Corps The Officers' Training Corps (OTC), more fully called the University Officers' Training Corps (UOTC), are military leadership training units operated by the British Army. Their focus is to develop the leadership abilities of their members whilst ...

as a second lieutenant. From 1915 to 1916, he taught at

Winchester College Winchester College is a public school (fee-charging independent day and boarding school) in Winchester, Hampshire, England. It was founded by William of Wykeham in 1382 and has existed in its present location ever since. It is the oldest of ...

, an all-boys boarding school in Hampshire. From 1916 to 1919, he undertook service during the

First World War World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, the United States, and the Ottoman Empire, with fightin ...

as in the Royal Flying Corps and

Royal Air Force The Royal Air Force (RAF) is the United Kingdom's air and space force. It was formed towards the end of the First World War on 1 April 1918, becoming the first independent air force in the world, by regrouping the Royal Flying Corps (RFC) an ...

. After training, he was appointed an equipment officer 3rd class. He was promoted to temporary

lieutenant A lieutenant ( , ; abbreviated Lt., Lt, LT, Lieut and similar) is a commissioned officer rank in the armed forces of many nations. The meaning of lieutenant differs in different militaries (see comparative military ranks), but it is often ...

on 13 October 1917, and to temporary captain on 6 April 1918. On 26 March 1918, he was appointed an experimental officer 1st class. He was demobilised on 1 April 1919. In 1919, after the end of the War, Pye returned to his '' alma mater'' as a lecturer in engineering at the

University of Cambridge The University of Cambridge is a public collegiate research university in Cambridge, England. Founded in 1209 and granted a royal charter by Henry III in 1231, Cambridge is the world's third oldest surviving university and one of its most pr ...

and a Fellow of Trinity College, Cambridge. Amongst his research was work on the

internal combustion engine An internal combustion engine (ICE or IC engine) is a heat engine in which the combustion of a fuel occurs with an oxidizer (usually air) in a combustion chamber that is an integral part of the working fluid flow circuit. In an internal c ...

. In 1925, he left Cambridge to join the

Air Ministry The Air Ministry was a department of the Government of the United Kingdom with the responsibility of managing the affairs of the Royal Air Force, that existed from 1918 to 1964. It was under the political authority of the Secretary of State ...

as deputy director of scientific research under H. E. Wimperis. He was promoted to director in 1937. In the 1937 Coronation Honours, he was appointed Companion of the Order of the Bath (CB) in recognition of his work at the Air Ministry.

Involvement with Operation Chastise

In February 1940, Pye initiated an ad hoc group within the Ministry of Aircraft Production, comprising four civilian scientists and one air commodore: this was the ''Aerial Attack on Dams Advisory Committee'' (AAD). Pye had previously discussed this issue with Barnes Wallis.

Post war

Pye was appointed Provost of

University College, London , mottoeng = Let all come who by merit deserve the most reward , established = , type = Public research university , endowment = £143 million (2020) , budget = � ...

(UCL) in 1942. From 1943 to 1946, he was a member of the Aeronautical Research Council. He led UCL in reorganising and rebuilding in the aftermath of the

Second World War World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposi ...

. He retired in 1951 due to illness, and was made a

Knight Bachelor The title of Knight Bachelor is the basic rank granted to a man who has been knighted by the monarch but not inducted as a member of one of the organised orders of chivalry; it is a part of the British honours system. Knights Bachelor are th ...

in the

1952 New Year Honours The New Year Honours 1952 were appointments by King George VI to various orders and honours to reward and highlight good works by citizens of the British Empire and Commonwealth. They were announced on 1 January 1952 for the British Empire, Austra ...

. In the 1955 film '' The Dam Busters'', Pye was played by Stanley van Beers. David Pye was the father of William Pye, a noted sculptor.William Pye – water sculpture

Selected works

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References

External links