Also on This Day in History October 11
Discover what happened on October 11 with HISTORY's summaries of major events, anniversaries,
famous births and notable deaths.
Births on This Day, October 11
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1881
Lewis Fry Richardson
English mathematician, meteorologist, physicist and psychologist who first applied mathematics to accurate weather prediction.
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1855
James Gayley
American metallurgist who invented a device to ensure uniform humidity in the air stream going into blast furnaces.
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1799
Joseph Gillott
A pioneer of the steel pen, born in Sheffield. An English engineer Bryan Donkin patented a steel pen point in 1803 but did not commercially exploit his patent.
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1865
Charles Atwood Kofoid
American zoologist whose classification of many new species of marine protozoans helped establish systematic marine biology.
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1871
Harriet Ann Boyd Hawes
American archaeologist and social activist who gained renown for her discoveries of ancient remains in Crete.
Deaths on This Day, October 11
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2019
Aleksey Arkhipovich Leonov
Aleksey (Alexei) Arkhipovich Leonov was a Soviet cosmonaut, who was the first man to climb out of a spacecraft in space.
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1940
Vito Volterra
Italian mathematician who made important contributions to calculus, and mathematical theories in astronomy, elasticity and biometrics.
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1996
Lars Valerian Ahlfors
Finnish mathematician who was awarded one of the first two Fields Medals in 1936 for his work with Riemann surfaces.
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1889
James Prescott Joule
English physicist who established that the various forms of energy - mechanical, electrical, and heat - are basically the same and can be changed, one into another.
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2003
Franklyn Perring
English botanist and conservationist, who was was one of the most influential botanists of his generation.