External Affiliates Nada Amin Harvard University Karen BarkeyBard College Arturo CasadevallJohns Hopkins Judith DonathHarvard University Jessica FlackSanta Fe Institute Walter FontanaHarvard University Photo by: Nicole Strasser Tom McCarthyNovelist Cris MooreSanta Fe Institute Elisha MosesWeizmann Institute of Science Yitzhak PilpelWeizmann Institute of Science Michael StrevenNew York University Kathryn TabbBard College Gary TomlinsonYale University Gunter WagnerYale University Geoffrey WestSanta Fe Institute David WolpertSanta Fe Institute