Creator
Chris Claremont, John Byrne
  
Bob Layton, David Michelinie, Steve Ditko
  
In Comics
X-Men #120 (April, 1979)
  
Iron Man #118 (January, 1979)
  
Occupation
Former terrorist, adventurer, teacher, businessman, novelist, professional skier, trapeze artist, thief
  
Initiative instructor, adventurer, government agent; formerly: Sentinel Squad O*N*E combat instructor, soldier, pilot