Sigma (Earth-One)

Sigma
Mainstream Universe‎, 1950s-1986
Gallery
Real Name	Unknown
Main Alias	Sigma
Affiliation	Pantheon
Status
Alignment	Bad
Citizenship	American
Characteristics
Gender	Male
Origin
Universe	Earth-One
Creators	David Anthony Kraft · Ross Andru
First Appearance	World's Finest #296 (October, 1983)
Last Appearance	World's Finest #300 (February, 1984)

Notes

• This version of Sigma (Earth-One), including all history and corresponding appearances, was erased from existence following the collapse of the original Multiverse in the 1985–86 Crisis on Infinite Earths event and later restored following the rebirth of the infinite Multiverse during the Dark Crisis of 2022-2023. Even though other versions of the character may have appeared, this information does not apply to those versions.
• Enemy of Superman and Batman

Related

• 5 Appearances of Sigma (Earth-One)
• 2 Images featuring Sigma (Earth-One)
• Quotations by or about Sigma (Earth-One)
• Character Gallery: Sigma (Earth-One)

Footnotes

Superman Villain(s) This character has been primarily an enemy of Superman in any of his various incarnations, or members of the Superman Family. This template will categorize articles that include it into the "Superman Villains category."

Batman Villain(s) This character, team or organization, has been primarily an enemy of the Batman, or the Batman Family as a whole. This template will categorize articles that include it into the category "Batman Villains."