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- 2021, group photo
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- group lunch, Durham
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- 2015, Spring with “The Scientist[s] & Nature” on the Duke campus.
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- 2013, group lunch, Durham
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- 2007, in the new French Family Science Center
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- Summer 2003 in our Gross Chem conference room
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- Fall 2002, on the way to the Biochemistry retreat in western N.C.
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- 1999, All Souls College, Oxford
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- 1998, Gettysburg
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- ca. 1997, near Seven Springs, PA
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- 1997, Portugal
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- ca. 1996, Univ. of Pittsburgh
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- 1993, Pittsburgh
