Dr. Sivana vs Grim Reaper Facts
Creator
C.C. Beck, Bill Parker, Roy thomas, Dann Thomas, Tom Mandrake
John buscema, Roy thomas
Universe
New earth
Earth-616
Publisher
DC comics
Marvel comics
In Comics
Whiz Comics #1
The Avengers #52 - Death Calls For The Arch-Heroes
Citizenship
American
American
Marital Status
Married
Single
Occupation
Not Available
Not Available
Base
Not Available
Not Available
Relatives
Not Available
Not Available