Uthern

 is a super mutant member of the Master's Army in 2161.

Background
Uthern is the leader of the super mutants and may have been supposed for the Military Base or Master's Lair, however it is unknown. He was replaced by the Lieutenant, the actual leader of the mutant armies, and Viscious, the leader of the Master's private guard.

Appearances
was to appear in Fallout, but was cut from the final game.