Mad Thinker vs Doomsday Facts
Creator
Dick Ayers, Jack Kirby, Stan Lee
Dan Jurgens
Universe
Earth-616
New earth
Publisher
Marvel comics
DC comics
In Comics
Fantastic Four #15 (June, 1963)
Superman: The Man of Steel #17 (Nov 1992)
Citizenship
American
American
Marital Status
Single
Single
Occupation
Not Available
Destroyer
Relatives
Not Available
Not Available