Check out Hal Abelson's current and previous haircuts:
Hal Abelson has had many different hairstyles in the past decade. He reached fame as a great mathematician, computer scientist and engineer. However, the computer scientist is particularly known for his incomparable sense of fashion and his charming personality. Rumors and gossip about the 77-year old's haircut are continously featured in celebrity magazines and tabloids. Check out Hal Abelson's famous looks in the image gallery right here: