2015 PWG Workshop Presentations Update: Isotope-Enabled Community Earth System Model (iCESM) Esther Brady Climate of the Indo-Pacific warm pool during the LGM simulated by CESM1 Pedro DiNezio The Influence of Obliquity on Quaternary Climate Michael Erb The 1815 Eruption of Mt. Tambora: Implications for a 21st Century Event John Fasullo Tropical Pacific responses to Neogene Andean uplift and high-latitude sea ice expansion Ran Feng CESM Paleoclimate Working Group and CMIP6 Bette Otto-Bliesner The Pliocene as an Analog for the Future? Bette Otto-Bliesner Climate and carbon cycle dynamics in a CESM simulation from 850-2100 CE Chirstoph Raible Volcanic Influences on Last Millennium Hydroclimate Samantha Stevenson Simulating Climate Response to Changes in Paleogeography through the Cretaceous Clay Tabor