Famous 20th Century British Scientists

Find out more about the greatest 20th Century British Scientists, including Stephen Hawking, Alan Turing, Richard Dawkins, Tim Berners-Lee and Rosalind Franklin.

This ranking is based on an algorithm that combines various factors, including the votes of our users and search trends on the internet.

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 1 Stephen Hawking

Stephen Hawking.
41
Famous As: Theoretical Physicist, Cosmologist
Birthdate: January 8, 1942
Sun Sign: Capricorn
Birthplace: Oxford
Died: March 14, 2018

Stephen Hawking was an English theoretical physicist and cosmologist, who despite being afflicted motor neurone disease that severely limited his physical abilities, was able to build a phenomenally successful career. He was the first to set out a theory of cosmology explained by a union of the general theory of relativity and quantum mechanics. Hawking was ranked 25 in the BBC's poll of the 100 Greatest Britons, in 2002.

 2 Alan Turing

Alan Turing.
102
Famous As: Mathematician
Birthdate: June 23, 1912
Sun Sign: Cancer
Birthplace: London, England
Died: June 7, 1954

Regarded as the father of computer science and artificial intelligence, Alan Turing was a distinguished mathematician and logician. During WWII, he successfully broke the challenging German Enigma machine codes thereby reducing the duration of war by a couple of years. The scientist, who was convicted for being gay, has been an inspiration for numerous films, plays and novels.

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 3 Richard Dawkins

Richard Dawkins.
7
Famous As: Evolutionary Biologist
Birthdate: March 26, 1941
Sun Sign: Aries
Birthplace: Nairobi, Kenya

Richard Dawkins is a British ethologist, author, and evolutionary biologist. He first achieved popularity after publishing his book, The Selfish Gene, which is credited with popularizing the gene selection theory. The book is also credited with introducing the term meme. In 2006, he established the Richard Dawkins Foundation for Reason and Science to promote secularism and scientific literacy.

 4 Rosalind Franklin

Rosalind Franklin.
5
Famous As: Chemist
Birthdate: July 25, 1920
Sun Sign: Leo
Birthplace: Notting Hill, London, England
Died: April 16, 1958
Chemist and X-ray crystallographer Rosalind Franklin is remembered for her pathbreaking X-ray diffraction studies of DNA, which helped in the Nobel Prize-winning discovery of the double helix structure of DNA by Francis Crick, James Watson, and Maurice Wilkins later. She also worked on the molecular structures of viruses. 

 5 Paul Dirac

Paul Dirac.
9
Famous As: Physicist
Birthdate: August 8, 1902
Sun Sign: Leo
Birthplace: Bristol
Died: October 20, 1984

English theoretical physicist and Nobel laureate Paul Dirac OM FRS, counted among leading physicists of the 20th century, made fundamental contributions in the early development of quantum electrodynamics and quantum mechanics. He derived the Dirac equation while the modern theory of antimatter began with one of his papers. His book The Principles of Quantum Mechanics remains an influential monograph on the subject.

 6 Francis Crick

Francis Crick.
5
Famous As: Co-discoverer of the Structure of the DNA Molecule, Nobel Prize Winner
Birthdate: June 8, 1916
Sun Sign: Gemini
Birthplace: Weston Favell, Northamptonshire, England
Died: July 28, 2004

Nobel Prize-winning British biophysicist Francis Crick is best known for his ground-breaking work to determine the structure of the DNA, along with James Watson, Maurice Wilkins, and Rosalind Franklin. He taught at various institutes, such as the Salk Institute, and was also awarded the Order of Merit.

 7 Lord Kelvin

Lord Kelvin.
5
Famous As: Mathematician, Physicist
Birthdate: June 26, 1824
Sun Sign: Cancer
Birthplace: Belfast
Died: December 17, 1907

Lord Kelvin was a British mathematical physicist and engineer. He studied at the Glasgow University and proceeded to teach there as well. Besides his academic career, he also had a career as an electric telegraph engineer and inventor. He received the Royal Society's Copley Medal in 1883. Absolute temperatures are stated in units of kelvin in his honor.

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 8 Andrew Wiles

Andrew Wiles
17
Famous As: Mathematician, University teacher
Birthdate: April 11, 1953
Sun Sign: Aries
Birthplace: Cambridge

English mathematician Sir Andrew John Wiles, a Royal Society Research Professor at the University of Oxford, is best known for proving the modularity theorem for semistable elliptic curves, thereby proving Fermat's Last Theorem for which he was awarded the Abel Prize and the Copley Medal by the Royal Society. He also proved the main conjecture of Iwasawa theory.

 9 John Horton Conway

John Horton Conway
8
Famous As: Mathematician
Birthdate: December 26, 1937
Sun Sign: Capricorn
Birthplace: Liverpool, England
Died: April 11, 2020

Remembered as versatile mathematician, game wizard and polymath, John Horton Conway had limitless curiosity, which matched with his scientific originality. Although he is best known for devising the cellular automation called Game of Life, he made significant contributions to group theory, number theory, algebra, geometric topology, theoretical physics, combinatorial game theory and geometry. Conway published many outstanding papers in these fields.

 10 Frederick Sanger

Frederick Sanger.
4
Famous As: Biochemist
Birthdate: August 13, 1918
Sun Sign: Leo
Birthplace: Rendcomb
Died: November 19, 2013

Frederick Sanger remains one of only two people to have won the Nobel Prize twice in the same category. The British biochemist is remembered for his ground-breaking work on nucleic acids and the insulin molecule. The son of a Quaker medical missionary, Sanger, too, grew up believing in Quakerism.

 11 William Henry Perkin

William Henry Perkin
4
Famous As: Chemist
Birthdate: March 12, 1838
Sun Sign: Pisces
Birthplace: London, England
Died: July 14, 1907

William Henry Perkin is best remembered for his chance discovery of the dye mauveine, made of aniline purple. He had apparently discovered the dye while attempting to synthesize quinine. The Royal Medal-winning British chemist also studied salicyl alcohol and flavoring agents and synthesized the first artificial perfume.

 12 Peter Higgs

Peter Higgs
4
Famous As: Physicist
Birthdate: May 29, 1929
Sun Sign: Gemini
Birthplace: Wallsend, Newcastle upon Tyne, England

Peter Higgs is a British theoretical physicist. He studied at King's College London and was awarded a Ph.D. in 1954. He went on to have a brilliant academic career and was elected Fellow of the Royal Society (FRS) in 1983. In 2013, he shared the Nobel Prize in Physics with Belgian physicist François Englert.  

 13 Dorothy Hodgkin

Dorothy Hodgkin.
4
Famous As: Biochemist
Birthdate: May 12, 1910
Sun Sign: Taurus
Birthplace: Cairo, Egypt
Died: July 29, 1994

Dorothy Hodgkin received the 1964 Nobel Prize for mapping the structure of penicillin and Vitamin B12. She is also known for her work on insulin. Beginning her work on structure of an organic compound by using X-ray crystallography as an undergraduate student, she later developed it further and used it to determine the three-dimensional structure of complex organic molecules.

 14 Jane Goodall

Jane Goodall.
4
Famous As: Primatologist
Birthdate: April 3, 1934
Sun Sign: Aries
Birthplace: London, England

Jane Goodall is an English anthropologist and primatologist. Goodall's research proved that chimpanzees could use tools like stalks of grass to fish out termites from termite holes; this also challenged the long-held belief that chimpanzees were vegetarians. Goodall also discovered that chimpanzees are capable of emotions like sorrow and joy. Goodall is also credited with founding the Jane Goodall Institute.

 15 Cecilia Payne-Gaposchkin

Cecilia Payne-Gaposchkin
4
Famous As: Astronomer, University teacher
Birthdate: May 10, 1900
Sun Sign: Taurus
Birthplace: Buckinghamshire
Died: December 7, 1979

After losing her father at 4, Cecilia Payne-Gaposchkin was raised singlehandedly by her mother. The incredibly talented Cecilia studied at Cambridge but failed to secure a degree because of her gender. She later joined Harvard and opposing prevalent beliefs, proposed that stars were mainly made of hydrogen and helium. 

 16 Tim Berners-Lee

Tim Berners-Lee.
24
Famous As: Inventor of the World Wide Web
Birthdate: June 8, 1955
Sun Sign: Gemini
Birthplace: London, England

Widely known as ten inventor of the world wide web, Tim Berners-Lee made the first communication between an HTTP client and server through the internet in 1989. He is associated with various organizations, such as the W3C and the World Wide Web Foundation, and has received the knighthood, too.

 17 Tony Hoare

Tony Hoare
4
Famous As: Computer scientist
Birthdate: January 11, 1934
Sun Sign: Capricorn
Birthplace: Colombo, Sri Lanka

Tony Hoare is a British computer scientist who is credited with developing the sorting algorithm quicksort. He is also credited with developing Hoare logic, a formal system for verifying program correctness. Over the years, Tony Hoare has received several prestigious awards for his contribution to computer science.

 18 Brian Cox

Brian Cox
12
Famous As: Physicist
Birthdate: March 3, 1968
Sun Sign: Pisces
Birthplace: Oldham, Lancashire, England

Brian Cox is an English physicist and former musician. He has presented numerous science programs for BBC radio and TV, especially the Wonders of... series. He is also the author of several popular science books. He has been lauded for his efforts to publicize science and was awarded the British Association's Lord Kelvin Award in 2006. 

 19 Andre Geim

Andre Geim
3
Famous As: Physicist
Birthdate: October 21, 1958
Sun Sign: Libra
Birthplace: Sochi, Russia

Andre Geim is a Russian-born Dutch-British physicist. He has been associated with the School of Physics and Astronomy at the University of Manchester for several years. In 2010, he was awarded the Nobel Prize in Physics jointly with Konstantin Novoselov in recognition of his work on graphene. He is also a recipient of the 2000 Ig Nobel Prize in Physics. 

 20 Roger Penrose

Roger Penrose.
11
Famous As: Mathematician
Birthdate: August 8, 1931
Sun Sign: Leo
Birthplace: Colchester, England

Roger Penrose’s contribution to the research related to the black hole and general relativity earned him the Nobel Prize in Physics in 2020. The Emeritus Rouse Ball Professor of Mathematics at Oxford, Roger is also a fellow of Wadham College, St John's College of Cambridge, and University College London.

 21 Wade Barrett

Wade Barrett
4
Famous As: Professional wrestler, Marine biologist
Birthdate: August 10, 1980
Sun Sign: Leo
Birthplace: Preston

 22 Jeremy Wade

Jeremy Wade
4
Famous As: Biologist, Television presenter, Writer
Birthdate: March 23, 1956
Sun Sign: Aries
Birthplace: Suffolk

Jeremy Wade is a British TV presenter, biologist, and freshwater detective. He is best known for his TV series River Monsters, Mighty Rivers, and Dark Waters. He attended the University of Kent and began his career as a biology teacher. He made his TV debut by chance and didn’t take long to become a popular TV presenter. 

 23 Bill Oddie

Bill Oddie
5
Famous As: Writer
Birthdate: July 7, 1941
Sun Sign: Cancer
Birthplace: Rochdale, Lancashire, England, UK

 24 Ronald Fisher

Ronald Fisher.
4
Famous As: Statistician
Birthdate: February 17, 1890
Sun Sign: Aquarius
Birthplace: East Finchley, London, England
Died: July 29, 1962

Ronald Fisher was a British polymath, statistician, geneticist, mathematician, and academic. He is credited to have single-handedly created the foundations for modern statistical science. He made important contributions to the field of genetics and is known as one of the three principal founders of population genetics. He was elected to the Royal Society in 1929. 

 25 Boris Berezovsky

Boris Berezovsky
4
Famous As: entrepreneur, mathematician, politician, economist
Birthdate: January 23, 1946
Sun Sign: Aquarius
Birthplace: Moscow
Died: March 23, 2013

Russian business-tycoon, engineer, mathematician and government official Boris Berezovsky is counted among the famed Russian oligarchs who made their fortunes during the 1990s, when Russia was going through privatization of state property. He remained a vocal critic of Russian President Vladimir Putin since the latter’s election as president in 2000 and was granted political asylum by the UK in 2003.

 26 Bob Paisley

Bob Paisley
4
Famous As: Football player
Birthdate: January 23, 1919
Sun Sign: Aquarius
Birthplace: Hetton-le-Hole, England
Died: February 14, 1996

 27 Piers Corbyn

Piers Corbyn
5
Famous As: Meteorologist
Birthdate: March 10, 1947
Sun Sign: Pisces
Birthplace: Chippenham, Wiltshire, England

 28 David Bohm

David Bohm.
4
Famous As: Scientist
Birthdate: December 20, 1917
Sun Sign: Sagittarius
Birthplace: Wilkes-Barre, Pennsylvania, United States
Died: October 27, 1992
Born to Jewish immigrants, David Bohm went against his father’s wish of joining his family’s furniture business and ventured into science instead. He later grew up to be an influential physicist and is now revered for his contribution to quantum mechanics and for introducing concepts such as Bohm’s diffusion.

 29 David Kelly

David Kelly
4
Famous As: Scientist
Birthdate: May 14, 1944
Sun Sign: Taurus
Birthplace: Rhondda, United Kingdom
Died: July 17, 2003

 30 Jocelyn Bell Burnell

Jocelyn Bell Burnell
5
Famous As: Astronomer, Astrophysicist
Birthdate: July 15, 1943
Sun Sign: Cancer
Birthplace: Belfast

Jocelyn Bell Burnell is an astrophysicist from Northern Ireland. As a postgraduate student, she discovered the first radio pulsars. She graduated from the University of Glasgow and pursued an academic career. In 2018, she received the Special Breakthrough Prize in Fundamental Physics for her discovery of radio pulsars. She donated the three million dollars she received as prize money.  

 31 James Glaisher

James Glaisher
4
Famous As: Meteorologists
Birthdate: April 7, 1809
Sun Sign: Aries
Birthplace: Rotherhithe, London, England
Died: February 7, 1903

Renowned meteorologist and aeronaut James Glaisher was a pioneer of balloon flights and had penned the iconic book Travels in the Air. He had also contributed to the formation of the Meteorological Society and the Aeronautical Society of Britain. The 2019 movie The Aeronauts depicts his exploits as a balloonist.

 32 Rupert Sheldrake

Rupert Sheldrake
4
Famous As: Author
Birthdate: June 28, 1942
Sun Sign: Cancer
Birthplace: Newark-on-Trent, Nottinghamshire, England, UK

 33 Sophie Wilson

Sophie Wilson
6
Famous As: computer scientist
Birthdate: 1957 AD
Birthplace: Leeds

 34 Aubrey de Grey

Aubrey de Grey
5
Famous As: Biologist
Birthdate: April 20, 1963
Sun Sign: Taurus
Birthplace: London

 35 Geoffrey Hinton

Geoffrey Hinton
4
Famous As: Computer scientist
Birthdate: December 6, 1947
Sun Sign: Sagittarius
Birthplace: Wimbledon

 36 Fred Hoyle

Fred Hoyle
4
Famous As: Astronomer
Birthdate: June 24, 1915
Sun Sign: Cancer
Birthplace: Bingley, England
Died: August 20, 2001

Fred Hoyle was an English astronomer known for his theory of stellar nucleosynthesis. He spent most of his career at the Institute of Astronomy at Cambridge, serving as its director for six years. He was also an author of science fiction novels, short stories, and plays and appeared in a series of radio talks on astronomy for the BBC.  

 37 Michael Atiyah

Michael Atiyah.
4
Famous As: Mathematician
Birthdate: April 22, 1929
Sun Sign: Taurus
Birthplace: Hampstead, London, England, United Kingdom
Died: January 11, 2019

Recipient of Fields Medal and Abel Prize, British-Lebanese mathematician Michael Atiyah emerged as a leading figure in the UK mathematics during the latter half of the 20th century. He specialised in geometry and made remarkable contributions in the fields of geometry, theoretical physics, topology and global analysis, and is best known for proving the Atiyah–Singer index theorem with Isadore Singer.

 38 James Robertson Justice

James Robertson Justice
4
Famous As: Actor
Birthdate: June 15, 1907
Sun Sign: Gemini
Birthplace: Lewisham, England
Died: July 2, 1975

 39 James Lovelock

James Lovelock
4
Famous As: Biologist, Chemist, University teacher, Mythographer
Birthdate: July 26, 1919
Sun Sign: Leo
Birthplace: Letchworth

Renowned James Lovelock is best known for propagating the Gaia hypothesis, which states that every living being on planet Earth is part of a single self-regulating superorganism. He is also known for his long association with NIMR, London, and Harvard University and has over 50 patents under his name.

 40 Maurice Wilkins

Maurice Wilkins.
3
Famous As: Biophysicist
Birthdate: December 15, 1916
Sun Sign: Sagittarius
Birthplace: Pongaroa, Wairarapa, New Zealand
Died: October 5, 2004

Born in New Zealand, to a doctor father from Dublin, Maurice grew up to be a Nobel Prize-winning biophysicist. His X-ray diffraction studies of DNA helped James D. Watson and Francis Crick, his fellow Nobel laureates, ascertain the DNA structure. He was also part of the Manhattan Project.

 41 Robert Winston

Robert Winston.
3
Famous As: Surgeon, Scientist, TV Presenter
Birthdate: July 15, 1940
Sun Sign: Cancer
Birthplace: London, England

British professor, medical doctor, scientist, television presenter and Labour Party politician Robert Winston is noted for developing gynaecological surgical procedures that improved fertility treatments. He also pioneered different improvements in IVF technology. He was created a life peer in December 1995.

 42 John Kendrew

John Kendrew.
3
Famous As: Biochemist and Crystallographer
Birthdate: March 24, 1917
Sun Sign: Aries
Birthplace: Oxford, Oxfordshire, England
Died: August 23, 1997

Nobel Prize-winning biochemist John Kendrew revolutionized science with his 3-D model of the muscle protein myoglobin. The Cambridge alumnus later co-founded the European Molecular Biology Organization and had been the editor-in-chief of the Journal of Molecular Biology. He had also worked on operational research for the Royal Air Force.

 43 John Lennox

John Lennox
4
Famous As: mathematician, philosopher of science, university teacher
Birthdate: November 7, 1943
Sun Sign: Scorpio
Birthplace: Northern Ireland

 44 Clive Sinclair

Clive Sinclair
3
Famous As: Entrepreneur, Engineer, Inventor, Computer scientist
Birthdate: July 30, 1940
Sun Sign: Leo
Birthplace: Surrey

A consumer electronics pioneer, entrepreneur Clive Sinclair began his business venture selling radio and amplifier kits. He went on to launch the word’s first pocket calculator and later also worked on products such as digital watches and pocket TV. He is a fan of poker and is a Mensa member.

 45 David Bellamy

David Bellamy
10
Famous As: Botanist
Birthdate: January 18, 1933
Sun Sign: Capricorn
Birthplace: London, England, UK

 46 Charles K. Kao

Charles K. Kao.
3
Famous As: Electrical Engineer
Birthdate: November 4, 1933
Sun Sign: Scorpio
Birthplace: Shanghai, China
Died: September 23, 2018

Nobel Prize-winning Chinese physicist Charles K. Kao is best remembered for his discovery of how light is transmitted through fibre-optic cables. Named the Godfather of Broadband, he was also knighted by the U.K. Following his diagnosis of Alzheimer disease, he co-founded the Charles K. Kao Foundation for Alzheimer’s Disease.

 47 Michael Moritz

Michael Moritz
4
Famous As: Computer scientist
Birthdate: September 12, 1954
Sun Sign: Virgo
Birthplace: Cardiff

 48 Kevin Warwick

Kevin Warwick
3
Famous As: Engineer, Writer, University teacher, Computer scientist
Birthdate: February 9, 1954
Sun Sign: Aquarius
Birthplace: Coventry

A professor at the Coventry and Reading universities, engineer Kevin Warwicke specializes in artificial intelligence, robotics, and biomedical engineering. One of his most interesting research interests is the possibility of creating cyborgs, which has earned him the nickname Captain Cyborg. He has been awarded honorary doctorates from several universities.

 49 Freeman Dyson

Freeman Dyson
8
Famous As: Mathematician
Birthdate: December 15, 1923
Sun Sign: Sagittarius
Birthplace: Crowthorne, England
Died: February 28, 2020

Freeman Dyson was a British-American theoretical and mathematical physicist, mathematician, and statistician. He made major contributions in the fields of quantum field theory, astrophysics, random matrices, quantum mechanics, and nuclear physics. He originated the concept that went on to be known as Dyson's transform. He received the Golden Plate Award of the American Academy of Achievement in 1986. 

 50 Oliver Sacks

Oliver Sacks
4
Famous As: Scientist, Neurologist, Educator, Psychiatrist
Birthdate: July 9, 1933
Sun Sign: Cancer
Birthplace: Cricklewood, London, England
Died: August 30, 2015