Slightly tangential, but I discovered recently that the famous literary critic Harold Bloom was a huge fan of Ursula Le Guin and rated her one of the great canonical writers of the 20th century, in all of literature not just sci-fi. Also, they never met but they struck up a polite friendship over email when they were both old and chatted back and forth.
Some might consider this raises the stature of Ursula Le Guin. I consider it rather as raising the stature of Harold Bloom. He recognized how she transcended genre and belongs alongside (or perhaps, above) writers of highbrow literary fiction.