The figures born on this date are few, but their weight is considerable. Martin Bryant, the perpetrator of the 1996 Port Arthur massacre in Tasmania, stands as the author of one of the deadliest mass shootings carried out by a single individual in modern history — an event that killed 35 people and fundamentally reshaped Australian gun legislation in the months that followed. His case has since become a reference point in criminological and policy discussions worldwide, studied for what it reveals about the intersection of individual psychology, access to weapons, and governmental response to mass violence.