2012-11-15: Chris Stringer
2012-11-14: Tony Kushner
2012-11-13: Newt Gingrich
2012-11-12: Ken Burns
2012-11-08: Rachel Maddow
2012-11-07: Doris Kearns Goodwin
2012-11-06: Andrew Sullivan
2012-11-05: Nate Silver
2012-11-01: David Byrne & St. Vincent
2012-10-31: Lilly Ledbetter
2012-10-25: Gov. Mitch Daniels
2012-10-24: Anthony Everitt
2012-10-23: John Grisham
2012-10-22: Donald Sadoway
2012-10-18: The Killers
2012-10-17: Tyler Perry
2012-10-16: Cory Booker
2012-10-15: Evan Thomas
2012-10-11: Chrystia Freeland
2012-10-10: Naomi Wolf
2012-10-09: Morrissey
2012-10-08: Mark Kelly
2012-10-04: Dr. George Church
