Base
Xavier Institute for Higher Learning, Salem-Center, Westchester County, New York (ehemaligen) Muir Island, Schottland; Braddock Leuchtturm
(Strom) X-Factor Untersuchungen, New York City (ehemaligen) Professor Xaviers School of Gifted Youngsters, Salem-Center, Westchester County, New York; Muir Island, Schottland; X-Factor-Zentrale, Embassy Row, Washington, DC; X-Factor-Hauptquartier, New Yo