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John Costanza

DC Feb 1987 Vol 2

Superman #2

Superman #2
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1st appearance of Amanda McCoy, a woman who discovered Superman's secret identity
1st appearance of Sydney Happersen, a scientist employed by Lex Luthor [June 2025 - Stephen Blackehart cast as Sydney Happersen in the Superman movie]
DC Mar 1987

Captain Atom #1

Captain Atom #1
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1st appearance of Captain Atom, Nathaniel Adam, a veteran whose body bonded with an alien metal
1st appearance of General Wade Eiling, an enemy of Captain Atom
[February 2024 - rumors are circulating that Captain Atom will be introduced in Gunn's DC Universe]

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