Gary 12

Gary 12 is an inhabitant of Vault 108, cloned from the original Gary

Background
Part of a cloning experiment, 54 clones of "Gary" were created. Each had varying levels of violent and psychotic traits and behaviors, leading to the scientists' deaths and Garys running freely throughout the Vault. They use inflections of voice tone, speaking only their name, to communicate and are hostile towards any outsiders.

Appearances
Gary 12 appears