Origin
  
  
Creator
Bill Finger, Bob Kane, Jerry Robinson
  
Stan Lee
  
Universe
New earth
  
Earth-616
  
Publisher
DC comics
  
Marvel
  
First Appearance
  
  
In Comics
Batman #1 (Spring 1940)
  
Savage Tales #1 - Savage Tales
  
Comic Appearances
1925 Issues
  
99+
550 Issues
  
99+
Characteristics
  
  
Hair Color
Green
  
No hair
  
Eye Color
Green
  
Green
  
Profile
  
  
Race
Human
  
Other
  
Citizenship
American
  
American
  
Marital Status
Widowed
  
Divorced
  
Occupation
-
  
Not Available
  
Base
Arkham Asylum, Gotham City; Ha-Hacienda
  
Not Available
  
Relatives
Jeannie (wife, deceased); Unborn son (deceased); Melvin Reipan (cousin, deceased)
  
Not Available