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- Marriage of Bruce Wayne and Selina Kyle on Earth 2 (alternate reality where the Golden Age heroes exist)
- * also mentioned in Superman #211 & DC Super-Stars #17)
- 1st appearance of Cassandra Cain, a Chinese-American girl who becomes Batgirl, the second Orphan and the Black Bat
- 1st appearance of David Cain (Orphan), Cassandra's father