Check out Alan Edward Guttmacher's current and previous haircuts:
Alan Edward Guttmacher has had a variety of different haircuts in recent years. He is widely known as a great geneticist. However, the American geneticist is particularly known for his unique appearances and his charming character. Rumors and gossip about the 75-year old's haircut are constantly featured in celebrity magazines and tabloids. Check out Alan Edward Guttmacher's classic hairstyles in the image gallery right here: