Hammerhead vs Dr. Sivana Facts
Origin
  
  
Creator
Gerry Conway, John Romita
  
C.C. Beck, Bill Parker, Roy thomas, Dann Thomas, Tom Mandrake
  
Universe
Earth-616
  
New earth
  
Publisher
Marvel
  
DC comics
  
First Appearance
  
  
In Comics
The Amazing Spider-Man #113 - They Call the Doctor...Octopus!
  
Whiz Comics #1
  
Comic Appearances
295 Issues
  
99+
360 Issues
  
99+
Characteristics
  
  
Hair Color
Black
  
Bald
  
Eye Color
Blue
  
Black
  
Profile
  
  
Race
Cyborg
  
Human
  
Citizenship
American
  
American
  
Marital Status
Single
  
Married
  
Occupation
Not Available
  
Not Available
  
Base
Not Available
  
Not Available
  
Relatives
Not Available
  
Not Available