Check out Wilhelm Klingenberg's haircuts throughout his career:
Wilhelm Klingenberg had various haircuts during his career. He became famous as a great mathematician, university teacher and writer. Nevertheless, the mathematician was particularly known for his remarkable fashion sense and his livable personality. Before his tragic passing at the age of 86 he was often in the spotlight of tabloids due to his exceptionally haircuts. Check out Wilhelm Klingenberg's former and current looks in the image box below:
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