The Eaters

The Eaters are a group of cannibal cultists whose base is on the grounds of the Genesee Mountain Stasis Facility. At least some of them were technicians and scientists charged with maintaining and running the facility.

Stomach
Stomach seems to be the leader of the Eaters. He's an ancient man, one of few surviving people who had matured by the time of the Apocalypse.

Mouth
Mouth is the chief proselytizer of the cult.