I guess we just have to accept that some of GF is internally inconsistent. So be it. The story, the greater truths, is more important.

That said: The inconsistency on the Don's birthdate just plain can't be resolved. The tombstone says one thing, the birthday party another.

As for the Dewey poster, he also ran for re-election as governor of New York in `46 and I think in `50 as well. I always liked the irony of that little touch, Dewey made his reputation busting mobsters like Lucky Luciano...