Deaths on February 15

Germinal Pierre Dandelin, Belgian mathematician and engineer (b. 1794)

Germinal Pierre Dandelin (12 April 1794 – 15 February 1847) was a French mathematician, soldier, and professor of engineering.

22 Feb

Battle of Buena Vista
Mexican-American War: The Battle of Buena Vista: Five thousand American troops defeat 15,000 Mexicans troops.
23 Feb

Battle of Buena Vista
Mexican-American War: Battle of Buena Vista: In Mexico, American troops under future president General Zachary Taylor defeat Mexican General Antonio López de Santa Anna.
9 Mar

Siege of Veracruz
Mexican-American War: The first large-scale amphibious assault in U.S. history is launched in the Siege of Veracruz.
12 Sep

Battle of Chapultepec
Mexican-American War: the Battle of Chapultepec begins.
13 Sep

Battle of Chapultepec
Mexican-American War: Six teenage military cadets known as Niños Héroes die defending Chapultepec Castle in the Battle of Chapultepec. American troops under General Winfield Scott capture Mexico City in the Mexican-American War.