Wolfgang Haken

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Science and technology

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What Wikipedia says

Wolfgang Haken (German: [ˈvɔlfɡaŋ ˈhaːkn̩]; June 21, 1928 – October 2, 2022) was a German American mathematician who specialized in topology, in particular 3-manifolds.

Excerpt from the Wikipedia article “Wolfgang Haken”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Tori Egherman, CC BY-SA 4.0, via Wikimedia Commons.