Template:Selected anniversaries/May 24

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  1089: Celebrated jurist and monk Lanfranc dies.

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  1543: Mathematician and astronomer Nicolaus Copernicus dies. He formulated a model of the universe that places the Sun rather than the Earth at the center of the universe.

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  1686: Physicist and engineer Daniel Gabriel Fahrenheit born. He will help lay the foundations for the era of precision thermometry by inventing the mercury-in-glass thermometer and the Fahrenheit scale.

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  1734: Chemist and physician Georg Ernst Stahl dies. His works on phlogiston continue to be accepted as an explanation for chemical processes until the late 18th century.

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  1891: Havelock survives shootout by running away.

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  1940: Igor Sikorsky performs the first successful single-rotor helicopter flight.

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  1944: Field Report Number One (Peenemunde edition) reveals Nazi efforts to use Gnomon algorithm functions for rocket propulsion.

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  1963: Plutonium used for crimes against mathematical constants, says John Brunner.