Check out Wilhelm Fiedler's haircuts throughout his career:
Wilhelm Fiedler had various hairstyles during his lifetime. He was well known as a talented mathematician, educationist, writer, university teacher and university teacher. However, the German and Swiss mathematician was particularly known for his unusual looks and his charming personality. Before his passing at age 80 he was often talked about in magazines and tabloids due to his outstanding haircuts. Check out Wilhelm Fiedler's famous haircuts right here: