Callisto vs Slam Bradley Facts
Creator
Chris Claremont, Paul Smith
Jerry siegel, Joe shuster
Universe
Earth-616
Earth-Two, New Earth
In Comics
The Uncanny X-Men #169 - Catacombs
Detective Comics #1 - The Murders of Cap'n Scum
Citizenship
American
American
Marital Status
Single
Single
Occupation
-
Not Available
Base
The Xavier Institute, Salem Center, Westchester County, New York State, (former) The Alley (beneath Manhattans surface), X-Factor Is sentient starship
Not Available
Relatives
Not Available
Not Available