Giving his inaugural address in October 2003
Applauding noted CBS anchorman and honorary degree recipient Walter Cronkite during the 2004 Commencement exercise.
In full gear for one of his beloved long-distance bicycle rides
Teaching his environmental chemistry class in February 2007
Helping to assemble “String Theory,” the 2009 artwork-cum-canopy that provides shade for the annual commencement ceremony in Marston Quad
Talking with students during his daily walk to work from the President’s House in 2009
Welcoming Native Americans to campus for the first College-hosted powwow in August 2012
With his wife, Claire, at Trinity College, Cambridge, during his fall 2012 sabbatical
With Supreme Court Justice Sonia Sotomayor in October 2015
Raising a toast at the closing celebration for the Daring Minds Campaign in February 2016
Speaking to the Class of 2020 at the 2016 Convocation