Total number of photos: 24092

80th birthday of Michael Atiyah, Edinburgh, April 20-22, 2009: 2009-04-20 - 2009-04-22

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P. Seidel (2009)	I. M. Singer (2009)	C. Vafa (2009)	D. Wallace (2009)
E. Witten (2009)	E. Witten (2009)

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