If we're limiting it to cards from 1952-1980, I would guess 1958 is the only set with no player appearing 20 years later, as I can think of players that would disqualify the other sets (except 1979, for now, which you stated has one player from twenty years prior)
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If we are to have another contest in the near future of our national existence, I predict that the dividing line will not be Mason and Dixon's but between patriotism and intelligence on the one side, and superstition, ambition and ignorance on the other. - Ulysses S. Grant, military commander, 18th US President.
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