Check out Karl Koch (botanist)'s haircuts throughout his career:
Karl Koch (botanist) had various haircuts during his career. He reached fame as a great botanist, pteridologist, science writer, university teacher and writer. However, the German botanist was mostly known for his remarkable fashion sense and his likable personality. Before his passing at the age of 70 he was frequently talked about in tabloids due to his marvelous haircuts. Check out Karl Koch (botanist)'s famous haircuts in the image gallery right here: