Check out William Perry Hay's haircuts throughout his career:
William Perry Hay had various hairstyles during his lifetime. He reached fame as an excellent botanist, zoologist and carcinologist. Nevertheless, the American zoologist was specially known for his unique fashion sense and his charming character. Before his demise at the age of 75 he was often featured in magazines and tabloids due to his outstanding hair. Check out William Perry Hay's classic looks right here: