Creator
Arnold Drake, Don heck
  
Joe Staton, Steve Englehart
  
In Comics
The X-Men #49 - Who Dares Defy The Demi-Men?
  
Tales of the Green Lantern Corps #1 - Challenge!
  
Base
Serval Industries, Virginia; formerly X-Factor Investigations Headquarters, Starjammer; Xavier Institute for Higher Learning, Salem Center, Westchester County, New York; Genosha; X-Factor HQ, Washington D.C., Maryland; Mutant Research Center, Muir Island;
  
Oa, formerly Earth, Bolovax Vik