Check out Alfred G. Knudson's haircuts throughout his career:
Alfred G. Knudson had various haircuts during his lifetime. He was widely known as a great geneticist. However, the American geneticist was especially known for his exceptional appearances and his charming personality. Before his death at the age of 94 he was repeatedly talked about in magazines and tabloids due to his outstanding haircuts. Check out Alfred G. Knudson's former and current hairstyles in the image gallery right here: