Arch Stanton is a human buried in Golgotha. His gravestone was used later by Pretty Boy Lloyd to mark the fallout shelter he uncovered a few weeks before he went underground and the hiding place for the money he won from the Salvatores.
Arch Stanton is mentioned only in Fallout 2.
Behind the scenes
Arch Stanton is a movie reference to The Good, The Bad, & The Ugly.