Check out Friedrich Heeren's haircuts throughout his career:
Friedrich Heeren had various haircuts during his career. He became famous as an excellent chemist and university teacher. However, the German chemist was mostly known for his beautiful sense of fashion and his likable character. Before his tragic death at the age of 82 he was frequently in the spotlight of tabloids because of his outstanding hairstyles. Check out Friedrich Heeren's famous hairstyles in the image gallery right here: