Dr. Sivana vs Killer Croc Facts
Creator
C.C. Beck, Bill Parker, Roy thomas, Dann Thomas, Tom Mandrake
Gene Colan, Gerry Conway
Universe
New earth
New earth
Publisher
DC comics
DC comics
In Comics
Whiz Comics #1
Batman #357 (March, 1983)
Citizenship
American
American
Marital Status
Married
Single
Occupation
Not Available
-
Base
Not Available
Gotham City
Relatives
Not Available
Not Available