History of character is unknown.
- 39 Appearances of Sydney Happersen (New Earth)
- 1 Images featuring Sydney Happersen (New Earth)
- Quotations by or about Sydney Happersen (New Earth)
- Character Gallery: Sydney Happersen (New Earth)
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|Superman Villain(s) |
This character is or was 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."