John Duckworth

FREng Fellowship of the Royal Academy of Engineering (FREng) is an award and 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 and from arou ...

(27 December 1916 – 8 January 2015) was a British

physicist A physicist is a scientist who specializes in the field of physics, which encompasses the interactions of matter and energy at all length and time scales in the physical universe. Physicists generally are interested in the root or ultimate cau ...

known for his involvement in the development of Britain's

radar Radar is a system that uses radio waves to determine the distance ('' ranging''), direction ( azimuth and elevation angles), and radial velocity of objects relative to the site. It is a radiodetermination method used to detect and track ...

defence network during

World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...

. He also served as the director of the

National Research Development Corporation The National Research Development Corporation (NRDC) was a non-departmental government body established by the British Government to transfer technology from the public sector to the private sector. History The NRDC was established by Attlee's La ...

(NRDC), and helped supervise Britain's efforts to develop

nuclear technology Nuclear technology is technology that involves the nuclear reactions of atomic nucleus, atomic nuclei. Among the notable nuclear technologies are nuclear reactors, nuclear medicine and nuclear weapons. It is also used, among other things, in s ...

in the 1950s. Duckworth worked as an industrial consultant in his later life.

Early life and education

John Clifford Duckworth was born in east London in 1916, the son of an entrepreneur who owned companies that manufactured batteries and

radium Radium is a chemical element; it has chemical symbol, symbol Ra and atomic number 88. It is the sixth element in alkaline earth metal, group 2 of the periodic table, also known as the alkaline earth metals. Pure radium is silvery-white, ...

-based cosmetics. Duckworth attended

King's College School King's College School, also known as Wimbledon, KCS, King's and KCS Wimbledon, is a Private schools in the United Kingdom, private Public school (United Kingdom), public school in Wimbledon, London, Wimbledon, southwest London, England. The s ...

Wimbledon Wimbledon most often refers to: * Wimbledon, London, a district of southwest London * Wimbledon Championships, the oldest tennis tournament in the world and one of the four Grand Slam championships Wimbledon may also refer to: Places London * W ...

, before going to study physics at

Wadham College, Oxford Wadham College ( ) is a Colleges of the University of Oxford, constituent college of the University of Oxford in the United Kingdom. It is located in the centre of Oxford, at the intersection of Broad Street, Oxford, Broad Street and Parks Road ...

, where he was captain of the college

tennis Tennis is a List of racket sports, racket sport that is played either individually against a single opponent (singles (tennis), singles) or between two teams of two players each (doubles (tennis), doubles). Each player uses a tennis racket st ...

team. After graduating with a first-class honours degree, Duckworth worked as a researcher in

nuclear physics Nuclear physics is the field of physics that studies atomic nuclei and their constituents and interactions, in addition to the study of other forms of nuclear matter. Nuclear physics should not be confused with atomic physics, which studies th ...

at Oxford's

Clarendon Laboratory The Clarendon Laboratory, located on Parks Road within the Science Area in Oxford, England (not to be confused with the Clarendon Building, also in Oxford), is part of the Department of Physics at Oxford University. It houses the atomic and la ...

, but was recruited by the Air Ministry Research Establishment (AMRE) upon the outbreak of war in 1939.

Wartime radar work

During his time with AMRE, Duckworth was involved in the enhancement of the British

air defence Anti-aircraft warfare (AAW) is the counter to aerial warfare and includes "all measures designed to nullify or reduce the effectiveness of hostile air action".AAP-6 It encompasses surface-based, subsurface (Submarine#Armament, submarine-lau ...

radar network, helping to develop and install new radar transmitters capable of detecting low-flying enemy aircraft. Later in the war, when British naval

convoy A convoy is a group of vehicles, typically motor vehicles or ships, traveling together for mutual support and protection. Often, a convoy is organized with armed defensive support and can help maintain cohesion within a unit. It may also be used ...

s came under attack from German bombers, Duckworth worked on developing radar systems for

merchant shipping Maritime transport (or ocean transport) or more generally waterborne transport, is the transport of people (passengers or goods (cargo) via waterways. Freight transport by watercraft has been widely used throughout recorded history, as it pro ...

, and also helped create a multi-station ground-based radar interception system for 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 ...

. When Germany began using

V-1 flying bomb The V-1 flying bomb ( "Vengeance Weapon 1") was an early cruise missile. Its official Reich Aviation Ministry () name was Fieseler Fi 103 and its suggestive name was (hellhound). It was also known to the Allies as the buzz bomb or doodlebug a ...

s against British cities in 1944, Duckworth helped improve the RAF's radar cover to allow fighter aircraft to intercept the fast-moving V-1s.

Postwar career

After World War II, Duckworth briefly worked in Canada before joining the

Atomic Energy Research Establishment The Atomic Energy Research Establishment (AERE), also known as Harwell Laboratory, was the main Headquarters, centre for nuclear power, atomic energy research and development in the United Kingdom from 1946 to the 1990s. It was created, owned ...

(AERE) at

Harwell, Oxfordshire Harwell is a village and civil parish in the Vale of White Horse about west of Didcot, east of Wantage and south of Oxford, England. The parish measures about north – south, and almost east – west at its widest point. In 1923, its area ...

, supervising the construction of the facility's

linear particle accelerator A linear particle accelerator (often shortened to linac) is a type of particle accelerator that accelerates charged subatomic particles or ions to a high speed by subjecting them to a series of Oscillation, oscillating electric potentials along ...

. Thereafter, he joined the electronics company

Ferranti Ferranti International PLC or simply Ferranti was a UK-based electrical engineering and equipment firm that operated for over a century, from 1885 until its bankruptcy in 1993. At its peak, Ferranti was a significant player in power grid system ...

, working on the development of the Bloodhound guided missile. In 1955, the British government appointed Duckworth the overseer of the bidding process for the construction of Britain's first

nuclear reactor A nuclear reactor is a device used to initiate and control a Nuclear fission, fission nuclear chain reaction. They are used for Nuclear power, commercial electricity, nuclear marine propulsion, marine propulsion, Weapons-grade plutonium, weapons ...

s. In 1959, Duckworth became the managing director of the

(NRDC), a post he held for 11 years. Among the NRDC projects he oversaw was the development of the highly successful

antibiotic An antibiotic is a type of antimicrobial substance active against bacteria. It is the most important type of antibacterial agent for fighting pathogenic bacteria, bacterial infections, and antibiotic medications are widely used in the therapy ...

cephalosporin The cephalosporins (sg. ) are a class of β-lactam antibiotics originally derived from the fungus '' Acremonium'', which was previously known as ''Cephalosporium''. Together with cephamycins, they constitute a subgroup of β-lactam antibio ...

. After retiring from the NRDC, Duckworth worked for many years as an industrial consultant, and served on the boards of several companies.

Personal life

In 1942, Duckworth married Dorothy Wills, who predeceased him. The couple were survived by their three sons.

References

External links

* {{DEFAULTSORT:Duckworth, John 1916 births 2015 deaths British physicists People educated at King's College School, London Alumni of Wadham College, Oxford Fellows of the Royal Academy of Engineering