Was your ship transformed [into] what we know as Venus? - Earendil the Mariner, in the works of J.R.R. Tolkien; NASA used a different spelling for something else
Did you sleep under a red-and-white-checked quilt when you visited Oyster Bay? - Eleanor Roosevelt; our guide at T.R.'s home pointed it out
Did you marry Mr. Knightley, but your hypochondriacal dad still lived with you? - The title character in Jane Austen’s Emma
I am… Euell Gibbons! Self-taught writer, health food advocate and outdoorsman, best remembered for asking the rhetorical question, “Ever eat a pine tree?”
Ah, that’s a good one! Though I haven’t read him, I do remember the name mostly from some cartoons in Mad magazine, and a truly horrible pun in one of the early Callahan’s stories.