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21 May

Across recorded history, 1,524 notable lives are recorded as having ended on 21 May. Below are the 24 most widely documented — ranked by how many language editions of Wikipedia carry an article about them.

Rajiv Gandhi

1944–1991

Prime Minister of India

Rajiv Gandhi was a politician who served as the Prime Minister of India.

James Franck

1882–1964

German-American physicist

James Franck was a physicist who conducted research on atomic processes and electron collisions.

Ivan Konev

1897–1973

Soviet military commander

Ivan Konev was a Soviet military commander who served as a marshal during the Second World War.

Klaus Mann

1906–1949

German writer

Klaus Mann was a German writer who authored numerous novels, plays, and works of literary criticism throughout his career.

Hugo de Vries

1848–1935

Dutch botanist

Hugo de Vries was a botanist who formulated the mutation theory of evolution.

Barbara Cartland

1901–2000

English writer and media personality

Barbara Cartland was a novelist known for her prolific output of romance fiction and her frequent appearances as a media personality.

John Gielgud

1904–2000

British actor and theatre director

John Gielgud was a British actor and theatre director known for his extensive career on stage and screen.

Oliver E. Williamson

1932–2020

American economist

Oliver E. Williamson was an American economist who served as a university teacher.

Archibald Primrose, 5th Earl of Rosebery

1847–1929

British Liberal politician and Prime Minister of the United Kingdom

Archibald Primrose, 5th Earl of Rosebery, was a British politician who served as Prime Minister of the United Kingdom.

Niki de Saint Phalle

1930–2002

plastician, painter and sculptor

Niki de Saint Phalle was a sculptor known for her large-scale installations and colorful, monumental works.

Eric Hoffer

1902–1983

American philosopher

Eric Hoffer was an American philosopher who authored works on mass movements and the nature of social change.

Williamina Fleming

1857–1911

astronoma escocesa

Williamina Fleming was an astronomer who discovered numerous stars and nebulae while working at the Harvard College Observatory.

Alasdair MacIntyre

1929–2025

Scottish-American philosopher

Alasdair MacIntyre is a Scottish-American philosopher known for his contributions to moral philosophy and the revival of virtue ethics.

Eleanor H. Porter

1868–1920

American novelist

Eleanor H. Porter was an American novelist known for writing children's literature.

Giovanni Goria

1943–1994

Italian politician

Giovanni Goria was an Italian politician who served as the head of government.

Phineas Gage

1823–1860

19th century American railway worker who survived a large brain trauma

Phineas Gage was a railroad construction foreman who survived a large brain trauma.

Christian Jürgensen Thomsen

1788–1865

archaeologist

Archaeologist Christian Jürgensen Thomsen developed the three-age system of prehistory based on the materials used for tools.

Hideyo Noguchi

1876–1928

Japanese bacteriologist

Hideyo Noguchi was a Japanese bacteriologist who conducted extensive research on infectious diseases.

Ernst Zermelo

1871–1953

German mathematician

Ernst Zermelo was a German mathematician who formulated the axiom of choice and contributed to the development of axiomatic set theory.

Ana Aslan

1897–1988

Romanian biologist and physician

Ana Aslan was a Romanian gerontologist who conducted research on the aging process and developed pharmaceutical treatments for age-related conditions.

Ray Stevenson

1964–2023

British actor

Ray Stevenson was a British actor who performed in numerous film and stage productions throughout his career.

Franz von Suppè

1819–1895

Austrian composer and conductor

Franz von Suppè was an Austrian composer and conductor known for his contributions to the development of the Viennese operetta.

John Garfield

1913–1952

American actor

John Garfield was an American actor known for his roles in film and on stage.

Kenneth Clark

1903–1983

English art historian, museum director, and broadcaster

Kenneth Clark was an art historian who served as a museum director and television presenter.

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.

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