Thaddeus Sivana, Sr.

Doctor Sivana is a fictional criminal mastermind and a recurring antagonist featured in comic books originally published by Fawcett Publications, and later by DC Comics. He is associated with the Shazam family of comic book titles and first appeared in Whiz Comics #2 in February, 1940.

Biography
Thaddeus Bodog Sivana, Sr., was your typical crack-pot mad scientist. A brilliant engineer and weapons-smith, he designed a multitude of various robots, weapons, and siege vehicles, the majority of which, he utilized in his ongoing struggle against the world's mightiest mortal, Captain Marvel.

Notes & Trivia



 * An apocryphal version of Doctor Sivana appeared in a Post-Crisis/Pre-Legends continuity in the Shazam! The New Beginning comic book limited series in 1986. The character was introduced in the Shazam origin story in Secret Origins, Volume 2 #3 in June, 1986.

Appearances

 * -|Golden Age=
 * Captain Marvel Adventures 125
 * Whiz Comics 2


 * -|Silver Age=


 * -|Modern Age=


 * -|New 52==
 * Justice League Vol 2 16


 * -|Alternate continuity =


 * -|Alternate media=
 * Legends of the Superheroes
 * Shazam!