Fred Wilks

 is the father of Bryan Wilks, found dead in his house during the quest Those!.

Appearances
only appears in Fallout 3.

Bugs
If you decapitate Fred Wilks' dead body and exit the house, returning will cause a second head to spawn that is severed as well. The first head doesn't disappear so if you leave and return many times, the house will continue to create multiple heads.