Dr. Sivana vs Diamondback Facts
Origin
  
  
Creator
C.C. Beck, Bill Parker, Roy thomas, Dann Thomas, Tom Mandrake
  
Mark Gruenwald, Paul Neary
  
Universe
New earth
  
Earth-616
  
Publisher
DC comics
  
Marvel
  
First Appearance
  
  
In Comics
Whiz Comics #1
  
Captain America #310 - Serpents of the World Unite
  
Comic Appearances
360 Issues
  
99+
302 Issues
  
99+
Characteristics
  
  
Hair Color
Bald
  
Brown
  
Eye Color
Black
  
Green
  
Profile
  
  
Race
Human
  
Human
  
Citizenship
American
  
American
  
Marital Status
Married
  
Single
  
Occupation
Not Available
  
Criminal
  
Base
Not Available
  
-
  
Relatives
Not Available
  
Not Available