Nei comics
The X-Men #49 - Who Dares Defy The Demi-Men?
Journey into Mystery Vol. 1 #85 (October, 1962)
Base
Serval Industries, Virginia; ex X-Factor Investigations Sede, Predoni Stellari; Xavier Institute for Higher Learning, Salem Center, Contea di Westchester, New York; Genosha; X-Factor HQ, Washington DC, Maryland; Mutant Research Center, Muir Isola;
Asgard