Barnett Rubin
Tuesday, September 11, 2007
David M. Walker
Tuesday, October 09, 2007
James Hansen
Monday, October 22, 2007
Jonathan Lear
Thursday, November 01, 2007
David Blight
Friday, January 25, 2008
David Brion Davis
Friday, January 25, 2008
Winona LaDuke
Monday, February 25, 2008
Daniel Jonah Goldhagen
Monday, March 17, 2008
Rita Colwell
Monday, April 14, 2008
John Guare
Friday, April 25, 2008
Bob Kerrey
Wednesday, April 30, 2008