Creator
Arnold Drake, Don heck
  
David Michelinie, John Byrne
  
Occupation
Adventurer, former U.S.
  
Adventurer, Biochemist, former manager of Avengers Compound
  
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;
  
Avengers Compound, Los Angeles; formerly Infinite Avengers Mansion; Captive aboard a Skrull ship; Avengers Mansion, New York City, New York