Mastermind vs Bullseye Facts
Creator
Jack Kirby, Stan Lee
Bob Brown, Marv wolfman
Universe
Earth-616
Earth-616
Publisher
Marvel
Marvel comics
In Comics
The X-Men #4 - The Brotherhood of Evil Mutants
Daredevil #131 - Watch Out for Bullseye, He Never Misses
Citizenship
American
American
Marital Status
Single
Single
Occupation
Not Available
Assassin, professional criminal, former mercenary
Base
Not Available
Formerly Avengers Tower; Thunderbolts Mountain
Relatives
Not Available
Not Available