Check out William Watson (scientist)'s haircuts throughout his career:
William Watson (scientist) had a variety of different hairstyles during his career. He was well celebrated as an excellent botanist, physician, physicist, pharmacist, scientist and writer. Nevertheless, the English physician and scientist was mainly known for his unique sense of fashion and his charming character. Before his death at age 72 he was often featured in the press due to his outstanding hairstyles. Check out William Watson (scientist)'s classic haircuts right here: