Marvel Database

John Kronton (Earth-616)

169,768pages on
this wiki
Add New Page
Add New Page Talk0

Creator of the Doomsday Man (initially used to steal the Cobalt Bomb and black mail the USA), he aided the Silver Surfer in defeating it, he was eventually destroyed by his own creation, whilst trying to save it from falling into the earths core Doomsday Man lashed out and hit Dr. Kronton with a finishing blow.


None, human.


Has great knowledge of the construction of robotics and structural integrity.

Strength level

Strength of a normal human of his age and build

Discover and Discuss


Like this? Let us know!

Also on Fandom

Random Wiki