Gerry Conway, Jack Kirby, John buscema, Stan Lee
Arnold Drake, Don heck
Baxter Building, New York, New York (früher) Vier Freiheiten Plaza; Pier 4; Massachusetts Academy
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;