Check out Willem de Sitter's haircuts throughout his career:
Willem de Sitter had various hairstyles during his career. He reached fame as an outstanding astronomer, mathematician, physicist and university teacher. Nevertheless, the Dutch cosmologist was particularly known for his remarkable appearances and his adorable character. Before his tragic demise at the age of 62 he was frequently in the spotlight of magazines and tabloids because of his outstanding looks. Check out Willem de Sitter's former and current hairstyles in the image box below: