Mister Sinister vs Duplicate Girl Facts
Creator
Chris Claremont, Marc Silvestri
Jerry siegel
Universe
Earth-616
Prime Earth
Publisher
Marvel comics
DC comics
In Comics
Uncanny X-Men #221 (September, 1987)
Action Comics #276 - The War Between Supergirl and The Supermen Emergency Squad! / Supergirl's Three Super Girl-Friends!
Citizenship
British
United Planets Citizen
Marital Status
Widowed
Single
Occupation
Geneticist, Criminal, biologist and mutant-supremacist
Not Available
Base
Many bases throughout the world including his State Home for Foundlings and the Center for Homo Superior Medical Care.
Not Available
Relatives
Not Available
Not Available