Terra vs Mad Thinker Facts
Origin
  
  
Creator
George Pérez, Marv wolfman
  
Dick Ayers, Jack Kirby, Stan Lee
  
Universe
Earth-616
  
Earth-616
  
Publisher
DC comics
  
Marvel comics
  
First Appearance
  
  
In Comics
Superboy Vol 6 #8
  
Fantastic Four #15 (June, 1963)
  
Comic Appearances
300 Issues
  
99+
354 Issues
  
99+
Characteristics
  
  
Height
Not Available
  
Hair Color
Unknown
  
Brown
  
Weight
Not Available
  
Eye Color
Blue
  
Blue
  
Profile
  
  
Race
Human
  
Human
  
Citizenship
American
  
American
  
Marital Status
Dating
  
Single
  
Occupation
Not Available
  
Not Available
  
Base
Not Available
  
Not Available
  
Relatives
Not Available
  
Not Available