Editing 1915 in science (section)

==Deaths==
* February 17 – [[Stanislaus von Prowazek]] (born [[1875 in science|1875]]), Bohemian-born parasitologist.
* April 19 – Sir [[Thomas Clouston (psychiatrist)|Thomas Clouston]] (born [[1840 in science|1840]]), [[Scottish people|Scottish]] [[psychiatrist]].
* March 21 – [[Ambrosius Hubrecht]] (born [[1853 in science|1853]]), [[Netherlands|Dutch]] [[zoology|zoologist]].
* March 24 – [[Margaret Lindsay Huggins]] (born [[1848 in science|1848]]), [[Ireland|Irish]]-born [[astronomer]].
* May 2 – [[Clara Immerwahr]] (born [[1870 in science|1870]]), German [[chemist]] (suicide).
* May 7 – [[Marie Depage]] (born [[1872 in science|1872]]), [[Belgians|Belgian]] nurse (died in [[Sinking of the RMS Lusitania|sinking of the RMS ''Lusitania'']]).
* May 13 – [[Morgan Crofton]] (born [[1826 in science|1826]]), Irish-born [[mathematician]].
* July 22 – Sir [[Sandford Fleming]] (born [[1827 in science|1827]]), Canadian engineer and surveyor known as the "father of [[time zone]]s".
* August 10 – [[Henry Moseley]] (born [[1887 in science|1887]]), English [[physicist]] (killed in action on the [[Gallipoli Campaign]]).
* September 26 – [[Tsuruko Haraguchi]] (born [[1886 in science|1886]]), Japanese psychologist ([[tuberculosis]]).
* October 11 – [[Jean Henri Fabre]] (born [[1823 in science|1823]]), French [[entomologist]].
* October 15 – [[Theodor Boveri]] (born [[1862 in science|1862]]), German [[geneticist]].
* December 19 – [[Alois Alzheimer]] (born [[1864 in science|1864]]), German [[neuroscientist]].