20 October

Across recorded history, 1,547 notable lives are recorded as having ended on 20 October. Below are the 24 most widely documented — ranked by how many language editions of Wikipedia carry an article about them.

← October 19 October 21 →

Paul Dirac

1902–1984

British theoretical physicist

Paul Dirac was a theoretical physicist who made fundamental contributions to the early development of quantum mechanics and quantum electrodynamics.

Fethullah Gülen

1941–2024

Turkish preacher and imam

Fethullah Gülen was a Turkish preacher and imam who founded a global movement focused on education and interfaith dialogue.

Burt Lancaster

1913–1994

American actor

Burt Lancaster was an American actor who began his career as a circus performer.

Andrey Kolmogorov

1903–1987

Russian mathematician

Andrey Kolmogorov was a mathematician who made foundational contributions to probability theory and the development of algorithmic information theory.

Frances Hodgson Burnett

1849–1924

English-American playwright and author

Frances Hodgson Burnett was an English-American author who wrote novels and plays.

Richard Francis Burton

1821–1890

British explorer, army officer, writer and scholar

Richard Francis Burton was an explorer and writer who traveled extensively and translated various literary works.

Carl Ferdinand Cori

1896–1984

Czech Nobel prize laureate and scientist

Biochemist Carl Ferdinand Cori was a Nobel Prize laureate who conducted scientific research.

Sergei Bondarchuk

1920–1994

Soviet and Russian film director, screenwriter, and actor

Sergei Bondarchuk was a film director and actor known for his contributions to Soviet and Russian cinema.

Junko Tabei

1939–2016

Japanese mountain climber

Junko Tabei was a mountaineer who became the first woman to reach the summit of Mount Everest.

James Randi

1928–2020

Canadian-American stage magician and skeptical movement adherent

James Randi was a magician and a prominent figure in the skeptical movement who investigated paranormal claims.

Arthur Henderson

1863–1935

British politician

Arthur Henderson was a British politician who served as a government minister and received the Nobel Peace Prize.

Lawrence Klein

1920–2013

American economist

Lawrence Klein was an American economist who served as a university teacher.

Wim Kok

1938–2018

Dutch politician

Wim Kok was a Dutch politician who served as the head of government.

Shigeru Yoshida

1878–1967

Prime minister of Japan

Shigeru Yoshida was a Japanese politician who served as the Prime Minister of Japan.

Harlow Shapley

1885–1972

American astronomer

Harlow Shapley was an astronomer who determined the size of the Milky Way galaxy and the position of the sun within it.

E. Donnall Thomas

1920–2012

American hematologist

E. Donnall Thomas was an American hematologist who pioneered bone marrow transplantation.

Naim Frashëri

1846–1900

Albanian poet, writer and activist

Naim Frashëri was an Albanian poet who contributed significantly to the development of Albanian literature and the national movement.

Eugene V. Debs

1855–1926

American labor and political leader

Eugene V. Debs was a political activist who served as a prominent leader in the American labor movement.

Anne Sullivan

1866–1936

American teacher

Anne Sullivan was an American teacher who is recognized for her work instructing Helen Keller.

Henry L. Stimson

1867–1950

United States Secretary of War

Henry L. Stimson was a United States Secretary of War who oversaw military operations during the Second World War.

Farooq Leghari

1940–2010

Pakistani politician

Farooq Leghari was a Pakistani politician who served as the President of Pakistan.

Mihaly Csikszentmihalyi

1934–2021

Hungarian-American psychologist

Mihaly Csikszentmihalyi was a psychologist known for his research into the concept of flow.

Joel McCrea

1905–1990

American actor

Joel McCrea was an American actor who appeared in numerous film and television productions throughout his career.

Jane Wyatt

1910–2006

American actress

Jane Wyatt was an American actor who performed in film, television, and stage productions.

Source: Wikidata, released into the public domain under CC0. Snapshot: 2026-07. Names, dates and roles come from Wikidata; summaries are condensed from it. Nothing here is generated to fill a gap.