Check out Klaus Praefcke's haircuts throughout his career:
Klaus Praefcke had many different haircuts during his lifetime. He reached fame as an outstanding chemist, university teacher and non-fiction writer. However, the German chemist was especially known for his special fashion sense and his livable character. Before his death at age 80 he was repeatedly in the spotlight of tabloids due to his marvelous hair. Check out Klaus Praefcke's classic looks in the image gallery right here: