Check out Georg Wilhelm de Gennin's haircuts throughout his career:
Georg Wilhelm de Gennin had various hairstyles during his career. He reached fame as an excellent engineer, author, metallurgist and writer. However, the Russian engineer was mostly known for his unusual sense of fashion and his charming character. Before his tragic passing at the age of 74 he was again and again in the spotlight of tabloids because of his superb hair. Check out Georg Wilhelm de Gennin's classic hairstyles right here: