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John Costanza

DC Jan 1987

Adventures of Superman #424

Adventures of Superman #424
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Title change from Superman to Adventures of Superman
Issue numbering continues from Superman #423
1st appearance of Cat Grant, gossip columnist at the Daily Planet
1st appearance of Samuel Lane, father of Lois Lane
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]

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