Check out John T. Riedl's haircuts throughout his career:
John T. Riedl had a variety of different hairstyles during his lifetime. He reached fame as a world-class computer scientist. However, the American computer scientist was especially known for his unique looks and his pleasant character. Before his tragic death at age 51 he was frequently talked about in the press due to his exceptionally looks. Check out John T. Riedl's former haircuts right here: