Mad Thinker vs Donald Pierce Facts
Origin
  
  
Creator
Dick Ayers, Jack Kirby, Stan Lee
  
Chris Claremont, John Byrne
  
Universe
Earth-616
  
Earth-616
  
Publisher
Marvel comics
  
Marvel
  
First Appearance
  
  
In Comics
Fantastic Four #15 (June, 1963)
  
The X-Men #129 - God Spare The Child...
  
Comic Appearances
354 Issues
  
99+
579 Issues
  
99+
Characteristics
  
  
Hair Color
Brown
  
Blond
  
Eye Color
Blue
  
Blue
  
Profile
  
  
Race
Human
  
Cyborg
  
Citizenship
American
  
American
  
Marital Status
Single
  
Single
  
Occupation
Not Available
  
Not Available
  
Base
Not Available
  
Not Available
  
Relatives
Not Available
  
Not Available