Use this form to submit an event to the CAS Event Calendar. Alumni Events (July 30 through September 30) Friday, September 22 4:00 PM The Schlumberger Annual Materials Science Lecture: Carbon Based Nanosciences, Featuring Professor Hongjie Dai Tuesday, September 26 4:30 PM Human Rights and Violent Internal Conflict Thursday, September 28 6:00 PM The Thrill of the Race: The Spectable of Chariots in Ancient Rome