This award is made as part of the FY 2016 Mathematical Sciences Postdoctoral Research Fellowships Program. Each of the fellowships supports a research and training project at a host institution in the mathematical sciences, including applications to other disciplines, under the mentorship of a sponsoring scientist. The title of the project for this fellowship to Jaclyn A. Lang is "Images of Galois Representations in p-Adic Families." The host institution for the fellowship is the University of Paris 13, and the sponsoring scientist is Jacques Tilouine.