That's interesting. I was going to edit the wiki page to correct the error, but the wiki code in the article is: {{convert|66|in|cm}} so their underlying converter is what's producing that inaccurate value.
Roger Zelazny. Even though he started in the sixties, he was active through the 70s, 80s, and early 90s until his death. Fantastic world building and characters that feel very much like real people.
Here's the meme. It wouldn't initially load for me, either, but I went out found it based on the thumbnail.