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YFile: Marshall Cohen introduces Professor MacDonald
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YFile: Marshall Cohen thanks the York Circle sponsors
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YFile: Prof. Suzanne MacDonald presented the first lecture
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YFile: Professor Suzanne MacDonald
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YFile: A sustainable lunch
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YFile: The famous York Circle soup
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YFile: A locavore lunch was enjoyed by all participants
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YFile: A harvest display
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YFile: Professor Valerie Preston
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YFile: Professors Malcolm Thurlby and Seth Feldman
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YFile: Corporate leader and York Circle member Dominic D'Alessandro
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YFile: Professor John Tsotsos