Arnold Drake, Don heck
Allan Heinberg, Jim Cheung, Stan Lee, Steve Ditko
Serval Industries, Virginia; ex-X-Factor Investigações sede, Starjammer; Instituto Xavier para Estudos Avançados, Salem Center, Westchester County, New York; Genosha; X-Factor HQ, Washington DC, Maryland; Mutant Research Center, Ilha Muir;
-