Bob Mcleod, Chris Claremont
Chris Claremont, Marc Silvestri
Marvel Graphic Novel # 4 - The New Mutan: Renewal
Luar biasa X-Men # 221 (September, 1987)
(Saat ini) Investigasi X-Factor, New York City (mantan) Profesor Xaviers School of Gifted Youngsters, Salem Pusat, Westchester County, New York; Muir Island, Skotlandia; markas X-Factor, Embassy Row, Washington, DC; X-Factor Markas, New Yo
Banyak pangkalan di seluruh dunia termasuk nya Rumah Negara Foundlings dan Pusat Homo unggul Perawatan Medis.