Nicole Shelton (Psychology)
March 14, 2006
Alan Patten (Politics), Anne McCauley (Art and Archaeology), Jessica Trounstine (Politics and Woodrow Wilson School), Nicole Shelton (Psychology), Luigi Martinelli (Mechanical and Aerospace Engineering), Michael Fara (Philosophy), Guust Nolet (Geosciences)
June 3, 2008
Nicole Shelton (Psychology), Pablo Debenedetti (Chemical Engineering)