Mastermind vs Bulldozer Facts
Origin
  
  
Creator
Jack Kirby, Stan Lee
  
Len Wein, Sal Buscema
  
Universe
Earth-616
  
Earth-616
  
Publisher
Marvel
  
Marvel
  
First Appearance
  
  
In Comics
The X-Men #4 - The Brotherhood of Evil Mutants
  
The Defenders #17 - Power Play
  
Comic Appearances
658 Issues
  
99+
298 Issues
  
99+
Characteristics
  
  
Hair Color
Grey
  
Black
  
Eye Color
Brown
  
Brown
  
Profile
  
  
Race
Mutant
  
Human
  
Citizenship
American
  
American
  
Marital Status
Single
  
Single
  
Occupation
Not Available
  
Not Available
  
Base
Not Available
  
Not Available
  
Relatives
Not Available
  
Not Available