Origins of characters whose name contains “Negative Woman”

IssueTitleNotes
52DC Comics Presents1st Appearance of Ambush Bug (Irwin Schwab); 1st Appearance of Ambush Bug; Origin of Negative Woman
52/NSDC Comics Presents1st Appearance of Ambush Bug; 1st Appearance of Ambush Bug (Irwin Schwab); Origin of Negative Woman