Check out Phil Zimmermann's current and previous haircuts:
Phil Zimmermann has had various haircuts in the past decade. He reached fame as a talented cryptographer, mathematician, programmer, human rights activist and computer scientist. However, the Creator of PGP data encryption software. Co-founder of Silent Circle. is mostly known for his remarkable public appearances and his delightful character. Rumors and gossip about the 70-year old's hairstyle are persistently a topic in celebrity magazines and tabloids. Check out Phil Zimmermann's famous hairstyles right here:
© Phil Zimmermann, uploaded by Matt Crypto / cc-by-sa-3.0
© User Matt Crypto on en.wikipedia / cc-by-sa-3.0
© CEphoto, Uwe Aranas / cc-by-sa-3.0