Check out Pierre-Simon Girard's haircuts throughout his career:
Pierre-Simon Girard had a variety of different hairstyles during his lifetime. He became famous as a world-class mathematician, civil engineer, engineer and physicist. However, the French mathematician and engineer was mostly known for his incomparable fashion sense and his likable personality. Before his tragic passing at the age of 71 he was repeatedly talked about in tabloids because of his fine haircuts. Check out Pierre-Simon Girard's former hairstyles in the image gallery right here: