The Library was headed by a Director, who also tutored the Royal
family. * Demetrius- while he did help get it started, it is
disputed whether or not he was ever Director. * Zenodotus *
Callimachus * Apollonius of Rhodes * Erastosthenes * Aristophanes
of Byzantium * Apollonius Eidographos * Aristarchus of
Samothrace