Creator
Jack Kirby, Stan Lee
  
Dave Cockrum, Len Wein
  
In Comics
X-Men #4 (March, 1964)
  
Giant-Size X-Men #1 - Deadly Genesis
  
Occupation
(current) Adventurer, (former) Terrorist, officer of the Inhumans militia, United States government operative
  
(current) Adventurer, student, (former) Artist
  
Base
Currently a castle on the Hudson River in upstate New York that is owned by the High Evolutionary; (former) Transia; Avengers Mansion, Manhattan; Avengers Compound, Palos Verdes, California; X-Factor headquarters, Washington D.
  
(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