(Top row, left to right) Athulya Aravind, Mariana Arcaya, Angelika Amon, David Autor, Michael Birnbaum; (Middle row, left to right) Irmgard Bischofberger, Devin Bunten, Esther Duflo, Jeffrey Grossman, Janelle Knox-Hayes; (Bottom row, left to right) Karthi