Origin
  
  
Creator
Bill Finger, Bob Kane
  
Jack Kirby, Stan Lee
  
Universe
Earth-616
  
Earth-616
  
Publisher
DC comics
  
Marvel
  
First Appearance
  
  
In Comics
World's Finest Comics #3
  
The X-Men #19 - Lo! Now Shall Appear the Mimic!
  
Comic Appearances
775 Issues
  
99+
586 Issues
  
99+
Characteristics
  
  
Hair Color
Brown
  
Brown
  
Eye Color
Blue
  
Brown
  
Profile
  
  
Race
Human
  
Mutant
  
Citizenship
Unknown
  
American
  
Marital Status
Single
  
Single
  
Occupation
Special Professional Criminal
  
-
  
Base
Gotham City
  
-
  
Relatives
Not Available
  
Not Available