504 – Superboy/Jor-El retcon
Although it was made pretty clear in continuity that Superman only learns of Krypton in his adult-hood, three years later DC is ret-conning in Superboy #20 (April 1952). In this story, a scientist tries to swindle Smallville residents by having them chat with people from their past. Clark is caught off-guard with a discussion with […]
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