Check out Ferdinand Rudolph Hassler's haircuts throughout his career:
Ferdinand Rudolph Hassler had many different hairstyles during his lifetime. He reached fame as an excellent mathematician and geodesist. However, the American surveyor was mainly known for his incomparable fashion sense and his likable character. Before his death at age 73 he was again and again in the spotlight of tabloids due to his superb hair. Check out Ferdinand Rudolph Hassler's famous hairstyles in the image box below: