Creator
Dave Cockrum, Len Wein
  
Bill Sienkiewicz, Chris Claremont
  
In Comics
Giant-Size X-Men #1 - Deadly Genesis
  
New Mutants #25 (March, 1985)
  
Occupation
(current) Adventurer, student, (former) Artist
  
Adventurer, Student
  
Base
(current) Professor Charles Xaviers Institute for Higher Learning, Salem Center, Westchester County, New York (former) Muir Isle, Scotland,; a loft in Soho, Manhattan, Ust-Ordynski Collective, Lake Baikal, Siberia, U.S.S.R., X-Men Headquarters in Austra
  
formerly Ruth Aldines mind, Utopia, San Francisco Bay, California; Westcliffe, Colorado; "No-Time"; Moira MacTaggarts Mutant Research Center, Muir Island, off the coast of Scotland; Haifa; Paris, France