Mad Thinker vs Steel Facts
Origin
  
  
Creator
Dick Ayers, Jack Kirby, Stan Lee
  
Jon Bogdanove, Louise Simonson
  
Universe
Earth-616
  
New earth
  
Publisher
Marvel comics
  
DC comics
  
First Appearance
  
  
In Comics
Fantastic Four #15 (June, 1963)
  
Superman: The Man of Steel Annual #2 - Cutting Edge!
  
Comic Appearances
354 Issues
  
99+
653 Issues
  
99+
Characteristics
  
  
Hair Color
Brown
  
Bald
  
Eye Color
Blue
  
Brown
  
Profile
  
  
Race
Human
  
Human
  
Citizenship
American
  
American
  
Marital Status
Single
  
Single
  
Occupation
Not Available
  
Weapons designer, former steelworker
  
Base
Not Available
  
Steelworks, Metropolis; formerly Jersey City and Washington D.C.
  
Relatives
Not Available
  
Not Available