Check out Carl Adam Petri's haircuts throughout his career:
Carl Adam Petri had various haircuts during his career. He became famous as an excellent mathematician, computer scientist, engineer and university teacher. However, the German mathematician was especially known for his exceptional sense of fashion and his livable character. Before his passing at age 84 he was often talked about in tabloids because of his fine hair and looks. Check out Carl Adam Petri's former looks right here:
© Michael Krapp, Germany / cc-by-sa-3.0
© Michael Krapp, Germany / cc-by-sa-3.0
© Michael Krapp / cc-by-sa-3.0