Template:Selected anniversaries/February 16

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  1531: Mathematician, astronomer, astrologer, priest, maker of astronomical instruments, and professor Johannes Stöffler dies.

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  1610: Regicide François Ravaillac drinks Extract of Radium for the first time.

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  1698: Mathematician, geophysicist, and astronomer Pierre Bouguer born. He will be known as "the father of naval architecture".

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  1822: Statistician, progressive, polymath, sociologist, psychologist, anthropologist, eugenicist, tropical explorer, geographer, inventor, meteorologist, proto-geneticist, and psychometrician Francis Galton born.

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  1852: The Orcagna scrying engine discovers "at least two megabytes" of previously unknown Gnomon algorithm functions from the lost work of Abū Sahl al-Qūhī.

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  1922: Mathematician Hing Tong born. He will provide the original proof of the Katetov–Tong insertion theorem.

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  1960: Mathematician and crime-fighter The Eel (left) stops aquatic cryptid and alleged supervillain Neptune Slaughter (right) from infiltrating Operation Sandblast, the U.S. Navy submarine circumnavigation of the globe.

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  1960: The U.S. Navy submarine USS Triton begins Operation Sandblast, setting sail from New London, Connecticut, to begin the first submerged circumnavigation of the globe.

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  1979: Mathematician and crime-fighter Nicolaas Govert de Bruijn publishes new class of Gnomon algorithm functions which use combinatorial number logic to detect and prevent crimes against mathematical constants.