Gerry Conway, Jack Kirby, John buscema, Stan Lee
Bob Mcleod, Chris Claremont
Baxter Building, New York, New York (anteriormente) Four Freedoms Plaza; Cais 4; Academia Massachusetts
(Correntes) Investigações X-Factor, New York City (ex) Professor Xaviers Escola de Jovens Superdotados, Salem Centro, Westchester County, New York; Muir Island, Scotland; sede X-Factor, Embassy Row, Washington, DC; Sede X-Factor, New Yo