Arnold Drake, Don heck
C.C. Beck, Bill Parker, Roy thomas, Dann Thomas, Tom Mandrake
Serval Industries, Virginia; ex X-Factor Investigations Sede, Predoni Stellari; Xavier Institute for Higher Learning, Salem Center, Contea di Westchester, New York; Genosha; X-Factor HQ, Washington DC, Maryland; Mutant Research Center, Muir Isola;
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