Roger Penrose | The founding father of quantum gravity | New Scientist
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Oxford Physicist Roger Penrose to Speak at Brookhaven Lab, Feb. 6 | BNL Newsroom
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Nobelist Roger Penrose Talks About His Impossible Triangle | Mind Matters
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Penrose Triangle -- from Wolfram MathWorld
AMS :: Feature Column from the AMS
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Penrose Tiling
Fellow Detail Page | Royal Society
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Sir Roger Penrose: The man who proved black holes weren't 'impossible' - BBC News
Our Logo. The Penrose Triangle. - Lucius Atelier
