Check out Gerrit Mannoury's haircuts throughout his career:
Gerrit Mannoury had various hairstyles during his career. He became famous as a talented mathematician, philosopher and university teacher. However, the Dutch mathematician and philosopher was specially known for his incomparable appearances and his livable personality. Before his tragic demise at the age of 89 he was repeatedly featured in the press due to his outstanding hair and looks. Check out Gerrit Mannoury's classic hairstyles in the image box below: