Rogernierenberg_headshot2014

Roger Nierenberg

New York, NY, USA
Mark-jeffries_sq

Mark Jeffries

New York, NY, USA
Steven-squyres

Steven Squyres

New York, NY, USA
Thoyt

Dick Hoyt

Hartford, CT, USA
David-1

David Bach

New York, NY, USA
Nicholas-kristof_sheryl-wudunn_joint-author-photo

Nicholas Kristof & Sheryl WuDunn

New York, NY, USA
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