User blog comment:MakeShift/Discussion on post-Crisis changes to the wiki/@comment-28109177-20200120070102/@comment-31722073-20200120145950

Yeah, this is pretty good evidence that they are in fact the same person but revived in an altered timeline, it seems clear to me that in addition to the memories clearly being their own, the people who got carried over in Al's bar somehow aren't natives to Earth-Prime, despite the fact that they clearly were destroyed by antimatter, just like everyone else.