Check out Karl Sigmund's current and previous haircuts:
Karl Sigmund has had many different haircuts in recent years. He reached fame as an outstanding mathematician and university teacher. However, the Austrian mathematician is especially known for his unique appearances and his charming character. Rumors and gossip about the 79-year old's hairstyle are continously a topic in celebrity magazines and tabloids. Check out Karl Sigmund's former and current looks in the image gallery right here:
© Konrad Jacobs, Erlangen, Copyright is MFO / cc-by-sa-2.0-de