Swamp Thing vs Callisto Facts
Creator
Alan Moore, Len Wein
Chris Claremont, Paul Smith
Universe
New earth
Earth-616
Publisher
DC comics
Marvel
In Comics
Swamp Thing #1 (November, 1972)
The Uncanny X-Men #169 - Catacombs
Citizenship
American
American
Marital Status
Widowed
Single
Occupation
Planet Elemental, former Biochemist
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Base
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The Xavier Institute, Salem Center, Westchester County, New York State, (former) The Alley (beneath Manhattans surface), X-Factor Is sentient starship
Relatives
Not Available
Not Available