How old would Owen Willans Richardson be today?

Albert Einstein

Theoretical physicist who developed the theories of special and general relativity and won the 1921 Nobel Prize in Physics.

Photo: Oren Jack Turner · Public domain

Leon Trotsky

Lev Davidovich Trotsky (né Bronstein; 7 November 1879 – 21 August 1940), better known as Leon Trotsky, was a Russian revolutionary, Soviet politician, and political theorist.

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Emiliano Zapata

Emiliano Zapata Salazar (Latin American Spanish:; 8 August 1879 – 10 April 1919) was a Mexican revolutionary and guerrilla leader.

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Otto Hahn

Otto Hahn (German:; 8 March 1879 – 28 July 1968) was a German chemist who was a pioneer in the field of radiochemistry. He is referred to as the father of nuclear chemistry and discoverer of nuclear fission, the science behind nuclear reactors and nuclear weapons.

Source: Wikipedia · CC BY-SA 4.0

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Paul Klee

Paul Klee (German:; 18 December 1879 – 29 June 1940) was a Swiss-born German artist. His highly individual style was influenced by movements in art that included expressionism, cubism, and surrealism.

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Photo: Alexander Eliasberg · Public domain

Max von Laue

Max Theodor Felix von Laue (German:; 9 October 1879 – 24 April 1960) was a German physicist who received the Nobel Prize in Physics in 1914 "for his discovery of the diffraction of X-rays by crystals." In addition to his scientific endeavors with contributions in optics, crystallography, quantum theory,…

Source: Wikipedia · CC BY-SA 4.0

Photo: Franz Schmelhaus, Zürich · Public domain