Dear All, You are invited to the OSA/SPIE Purdue Student Chapter Callout *t**oday (9/11)** in EE 234 from 5:15PM to 6:30PM*. This is a great opportunity to meet and network with other students and learn about the opportunities with the Optical Society of America (OSA) and the International Society for Optics and Photonics (SPIE). Additionally, there will be a *talk by Professor Peter Bermel on Surprising Nanophotonic Phenomena in Nature*. Food and beverages will be provided. Sincerely, OSA/SPIE Purdue Student Chapter