Check out Otto Appel's haircuts throughout his career:
Otto Appel had many different haircuts during his lifetime. He was most known as a world-class botanist and university teacher. Nevertheless, the German agriculturalist was especially known for his unusual looks and his charming character. Before his tragic passing at the age of 85 he was often in the spotlight of tabloids due to his exceptionally hairstyles. Check out Otto Appel's famous haircuts right here:
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