Gerry Conway, Jack Kirby, John buscema, Stan Lee
Arnold Drake, Don heck
Baxter Building, New York, New York (sebelumnya) Empat Kebebasan Plaza; Pier 4; Massachusetts Academy
Serval Industries, Virginia; sebelumnya X-Factor Investigasi Markas, Starjammer; Xavier Institute for Higher Learning, Salem Pusat, Westchester County, New York; Genosha; X-Factor HQ, Washington DC, Maryland; Mutan Research Center, Muir Pulau;