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1909 in science
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==Deaths== * January 12 β [[Hermann Minkowski]] (born [[1864 in science|1864]]), German [[mathematician]]. * February 26 β [[Hermann Ebbinghaus]] (born [[1850 in science|1850]]), German [[psychologist]]. * July 11 β [[Simon Newcomb]] (born [[1835 in science|1835]]), Canadian American [[astronomer]]. * August 14 β [[William Stanley (inventor)|William Stanley]] (born [[1829 in science|1829]]), English [[Invention|inventor]]. * August 27 β [[Emil Christian Hansen]] (born [[1842 in science|1842]]), Danish [[Fermentation (biochemistry)|fermentation]] [[physiologist]]. * October 19 β [[Cesare Lombroso]] (born 1835), Italian [[forensic psychiatrist]].
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