Creator
Chris Claremont, John Byrne
Herb Trimpe, John Romita, Len Wein
Occupation
mercenary, professional criminal, assassin, serial killer
Adventurer, instructor, former bartender, bouncer, spy, government operative, mercenary, soldier, sailor, miner
Base
mobile
Xavier Institute, Salem Center, Westchester County, New York; Avengers Tower, New York City