Mad Thinker vs Rockslide Facts
Origin
  
  
Creator
Dick Ayers, Jack Kirby, Stan Lee
  
Carlo Barberi, Christina Weir, Nunzio DeFilippis
  
Universe
Earth-616
  
Earth-616
  
Publisher
Marvel comics
  
Marvel
  
First Appearance
  
  
In Comics
Fantastic Four #15 (June, 1963)
  
New Mutants #3
  
Comic Appearances
354 Issues
  
99+
1263 Issues
  
99+
Characteristics
  
  
Hair Color
Brown
  
No hair
  
Eye Color
Blue
  
White
  
Profile
  
  
Race
Human
  
Mutant
  
Citizenship
American
  
American
  
Marital Status
Single
  
Single
  
Occupation
Not Available
  
Not Available
  
Base
Not Available
  
Not Available
  
Relatives
Not Available
  
Not Available