Whiz Comics #2 (February, 1940)
The X-Men #49 - Who Dares Defy The Demi-Men?
Nicht verfügbar
Serval Industries, Virginia; früher X-Factor Untersuchungen Hauptquartier, Starjammer; Xavier Institute for Higher Learning, Salem-Center, Westchester County, New York; Genosha; X-Factor HQ, Washington DC, Maryland; Mutant Research Center, Muir Insel;