Check out Otto zur Strassen's haircuts throughout his career:
Otto zur Strassen had many different haircuts during his lifetime. He was widely known as a great zoologist and university teacher. Nevertheless, the German zoologist was specially known for his unusual sense of fashion and his delightful character. Before his death at the age of 92 he was repeatedly featured in tabloids because of his exceptionally hairstyles. Check out Otto zur Strassen's classic haircuts right here: