Really? Wow. That’s just dumb luck on my part.
Unless you’re talking about the cartoon character...
Oh, wow!
http://www.planetary.org/explore/topics/pluto/plutodiscovery4.html
...Then on February 18 came the break: Planet X, predicted by Percival Lowell had been found. — Amir Alexander
I was lucky enough to get to hear Clyde Tombaugh give a talk once—he was then in his 80s but still full of enthusiasm for astronomy. A memorable experience.