Origin
  
  
Creator
John Romita
  
Bill Finger, Bob Kane, Jerry Robinson
  
Universe
Earth-616
  
New earth
  
Publisher
Marvel comics
  
DC comics
  
First Appearance
  
  
In Comics
The Amazing Spider-Man #212 - The Coming of Hydroman!
  
Batman #1 (Spring 1940)
  
Comic Appearances
243 Issues
  
99+
1925 Issues
  
99+
Characteristics
  
  
Hair Color
Brown
  
Green
  
Eye Color
Brown
  
Green
  
Profile
  
  
Race
Human
  
Human
  
Citizenship
American
  
American
  
Marital Status
Single
  
Widowed
  
Occupation
Professional Criminal; former crewman of cargo ship
  
-
  
Base
-
  
Arkham Asylum, Gotham City; Ha-Hacienda
  
Relatives
Not Available
  
Jeannie (wife, deceased); Unborn son (deceased); Melvin Reipan (cousin, deceased)