Thaddeus Sivana Jr.
the youngest of four children. The World's Most Wickedest Boy Scientist, he the spitting image of his dear old dad.
Name:
Thaddeus Sivana Jr.
Publisher:
Real name:
Thaddeus Bodog Sivana Jr.
Aliases:
- Sivana Jr.
- The World's Wickedest Boy Scientist
Birth date:
None
Gender:
Male
Powers:
- Gadgets
- Intellect
First issue:
Captain Marvel Adventures (1941) #52 Capt. Marvel Battles the Giant Earth Dreamer
No description
