Dear friends, Join us in sending off Changwon, next Tuesday, September 15th 5-6PM outside our Excitonics office (M112-M113). We will have refreshments. Please stop by and wish him farewell! Best, Siria -- *Siria Serrano* *Faculty Assistant* *Aspuru-Guzik Group* *Harvard University **Department of Chemistry and Chemical Biology* *12 Oxford St. M 136* *Cambridge, MA 02138* *P:** (617) 496-1716 <%28617%29%20496-1716>** F: **617-496-9411 <617-496-9411>*