deaths

Johanna von Caemmerer, German mathematician (born 1914)

Historical image related to Johanna von Caemmerer, German mathematician (born 1914) from November 12, 1971

Hanna Neumann

German-born mathematician (1914–1971)

Johanna (Hanna) Neumann was a German-born mathematician who worked on group theory.
Source: Wikipedia (CC BY-SA)

November 12

Day of the year

November 12 is the 316th day of the year in the Gregorian calendar; 49 days remain until the end of the year.
Source: Wikipedia (CC BY-SA)