Creatore
Gerry Conway, Jack Kirby, John buscema, Stan Lee
Arnold Drake, Don heck
Base
Baxter Building, New York, New York (ex) Quattro Libertà Plaza; Pier 4; Massachusetts Academy
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;