Seth Lloyd, Wolpert, Landauer, Bennet, Fredkin, Feynman, Sejnowski, Hopfield, Zechinna, parisi,mezard, and zdebvora, Crutchfeld, Preskill, Deutsch, Manin, Szilard, MacKay....
I wish someone told them to shut up about computing. And I wouldn't dare claim von Neumann as merely a physicist, but that's where he was coming from. Oh and as much as I dislike him, Wolfram.