Check out Gaston Bonnier's haircuts throughout his career:
Gaston Bonnier had many different hairstyles during his lifetime. He became famous as a talented biologist, educationist, botanist, entomologist and university teacher. However, the French botanist was mostly known for his extradordinary looks and his charming character. Before his demise at the age of 70 he was repeatedly in the spotlight of tabloids because of his exceptionally hairstyles. Check out Gaston Bonnier's former and current haircuts in the image gallery right here: