Hammerhead vs Cosmic Boy Facts
Origin
  
  
Creator
Gerry Conway, John Romita
  
Al Plastino, Otta Binder
  
Universe
Earth-616
  
Pre-Zero Hour
  
Publisher
Marvel
  
DC comics
  
First Appearance
  
  
In Comics
The Amazing Spider-Man #113 - They Call the Doctor...Octopus!
  
Adventure Comics #247 - The Legion of Super-Heroes
  
Comic Appearances
295 Issues
  
99+
977 Issues
  
99+
Characteristics
  
  
Hair Color
Black
  
Black
  
Eye Color
Blue
  
Blue
  
Profile
  
  
Race
Cyborg
  
Alien
  
Citizenship
American
  
United Planets Citizen
  
Marital Status
Single
  
Single
  
Occupation
Not Available
  
Not Available
  
Base
Not Available
  
Not Available
  
Relatives
Not Available
  
Not Available