Griffon

Griffon
Griffon is a ghoul in the Museum of American History who sells Aqua Cura, to fellow ghouls. He can only be found with the "Broken Steel" DLC pack for Fallout 3. He runs the Aqua Cura mixing operation out of the Museum Authority Building, a new location in The Mall area.

Location
Griffon is located in the Museum of History, just outside Underworld.