Pencipta
Chris Claremont, Paul Smith
Chris Bachalo, Scott Lobdell
Mendasarkan
Xavier Institute, Salem Pusat, Westchester County, New York State, (mantan) The Alley (di bawah Manhattans permukaan), X-Factor Apakah kapal luar angkasa hidup
Utopia; Laskar sebelumnya New HQ; Xavier Institute for Higher Learning, Salem Pusat, Westchester County, New York; Massachusetts Academy, Snow Valley, Massachusetts