Many people don't know that the surnames of Australian prime ministers are the general go-to when it comes to naming Canberra suburbs. Seventeen suburbs follow this quirk, and 16 have their own special signs, providing more information about the suburb's namesake. But a group of former ACT chief ministers is now urging the ACT government to give all Canberra suburbs a special sign, not just those named after prime ministers. | ABC Canberra