Check out Martin Hellman's current and previous haircuts:
Martin Hellman has had various haircuts in recent years. He became famous as a world-class cryptographer, mathematician, scientist and computer scientist. Nevertheless, the American cryptographer is specially known for his exceptional public appearances and his adorable character. Rumors and gossip about the 79-year old's haircut are always a topic in celebrity magazines and tabloids. Check out Martin Hellman's former looks in the image box below:
© Unknown Artist / cc-by-sa-3.0