unknown date, unknown location

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unknown date, Brandeis, Waltham, MA, USA

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unknown date, unknown location

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unknown date, unknown location

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unknown date, Brandeis, Waltham, MA, USA

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unknown date, Naish Holiday Village, Christchurch, Dorset, UK

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Aug. 9, 1996, unknown location

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Nov. 16, 2003, MIT, Cambridge, MA, USA

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Jan. 12, 2005, MIT, Cambridge, MA, USA

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April 14, 2007, Brandeis, Waltham, MA, USA

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Sept. 5, 2008, RPI, Troy, NY, USA

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Nov. 15, 2008, England, England

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April 4, 2009, Brandeis, Waltham, MA, USA

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Aug. 23, 2009, Motu Moana Scout Camp, Green Bay, Auckland, New Zealand

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Sept. 4, 2009, RPI, Troy, NY, USA

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March 13, 2010, Radisson Hotel, Chelmsford, MA, USA

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April 17, 2010, Brandeis, Waltham, MA, USA

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Sept. 18, 2010, RPI, Troy, NY, USA

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April 23, 2011, unknown location

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Sept. 1, 2012, RPI, Troy, NY, USA

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Aug. 31, 2013, RPI, Troy, NY, USA

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Aug. 30, 2014, RPI, Troy, NY, USA

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Nov. 22, 2014, WPI, Worcester, MA, USA

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Feb. 28, 2015, unknown location

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April 17, 2016, Brookfields Scout Camp, Wainuomata, New Zealand

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Nov. 6, 2016, Brandeis, Waltham, MA, USA

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April 9, 2022, unknown location