Five Princeton University faculty members were among the 126 researchers from the United States and Canada named as 2015 Sloan Research Fellows. Awarded by the Alfred P. Sloan Foundation, the $50,000 fellowships recognize promising early-career scientists who have been nominated by their colleagues. The new fellows from Princeton are: Sébastien Bubeck, an assistant professor of operations research and financial engineering; Oleg Itskhoki, an assistant professor of of economics and international affairs; Greg Kaplan, an assistant professor of economics; Corina Tarnita, an assistant professor of ecology and evolutionary biology; and Vlad Vicol, an assistant professor of mathematics.