Check out John William Mackay's haircuts throughout his career:
John William Mackay had a variety of different hairstyles during his lifetime. He was widely recognized as a great explorer. Nevertheless, the American prospectors was mainly known for his unique looks and his livable personality. Before his tragic demise at age 71 he was frequently talked about in the press due to his outstanding hair. Check out John William Mackay's famous hairstyles in the image gallery right here: