Hammerhead vs Diamondback Facts
Origin
  
  
Creator
Gerry Conway, John Romita
  
Mark Gruenwald, Paul Neary
  
Universe
Earth-616
  
Earth-616
  
Publisher
Marvel
  
Marvel
  
First Appearance
  
  
In Comics
The Amazing Spider-Man #113 - They Call the Doctor...Octopus!
  
Captain America #310 - Serpents of the World Unite
  
Comic Appearances
295 Issues
  
99+
302 Issues
  
99+
Characteristics
  
  
Hair Color
Black
  
Brown
  
Eye Color
Blue
  
Green
  
Profile
  
  
Race
Cyborg
  
Human
  
Citizenship
American
  
American
  
Marital Status
Single
  
Single
  
Occupation
Not Available
  
Criminal
  
Base
Not Available
  
-
  
Relatives
Not Available
  
Not Available