> Gates, Zuckerberg, Larry and Sergey, Torvalds, RMS, Knuth
It's not too hard to imagine a world without facebook, but I'd find it very hard indeed to imagine a world without Microsoft, Google, Linux, Open Source or the Art of Computer Programming.
It's almost like this is one of those trick questions: "which name does not belong in this list". Zuckerberg pops out at me immediately.
All the rest is timeless, Facebook will one day be gone again, I'm fairly sure of that.