Wikipedia:Selected anniversaries/October 15
October 15: White Cane Safety Day (United States)
- 1582 - The Gregorian calendar was implemented to replace the Julian calendar, in use since 45 BC.
- 1894 - The Dreyfus affair: Alfred Dreyfus, a Jewish artillery officer in the French military, was wrongly arrested for treason.
- 1917 - Dutch exotic dancer Mata Hari (pictured) was executed by a firing squad for spying for Germany.
- 1987 - The Great Storm of 1987 hit France and England.
- 2003 - Space program of China: Shenzhou 5, the first Chinese human spaceflight, was launched, carrying astronaut Yang Liwei.
Recent days: October 14 – October 13 – October 12
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