Dr. Sivana vs Joker Facts
Creator
C.C. Beck, Bill Parker, Roy thomas, Dann Thomas, Tom Mandrake
Bill Finger, Bob Kane, Jerry Robinson
Universe
New earth
New earth
Publisher
DC comics
DC comics
In Comics
Whiz Comics #1
Batman #1 (Spring 1940)
Citizenship
American
American
Marital Status
Married
Widowed
Occupation
Not Available
-
Base
Not Available
Arkham Asylum, Gotham City; Ha-Hacienda
Relatives
Not Available
Jeannie (wife, deceased); Unborn son (deceased); Melvin Reipan (cousin, deceased)