Check out Hellmuth Kneser's haircuts throughout his career:
Hellmuth Kneser had a variety of different hairstyles during his lifetime. He was widely celebrated as a great mathematician, topologist and university teacher. However, the German mathematician was particularly known for his remarkable public appearances and his pleasant personality. Before his death at the age of 75 he was frequently in the spotlight of tabloids due to his outstanding hair and looks. Check out Hellmuth Kneser's former haircuts right here:
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