Schöpfer
Bob Mcleod, Chris Claremont
  
Chris Claremont, Paul Smith
  
Im Comics
Marvel Graphic Novel #4 - The New Mutants: Renewal
  
The Uncanny X-Men #169 - Catacombs
  
Base
(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
  
Das Xavier Institute, Salem-Center, Westchester County, New York State, (ehemalige) The Alley (unter Manhattans Oberfläche), X-Faktor ist empfindungsfähiges Raumschiff