Appius Claudius Caecus
In 306 BC Mus was appointed as the Master of the Horse to the dictator Publius Cornelius Scipio Barbatus. In 304 BC, Mus and Rullianus were elected censor. In 300 BC Mus successfully espoused the cause of opening the pontificate to the plebeians against Appius Claudius Caecus.