Assembly: Columbia University Speaker: Gerard Parking, Ph.D., Professor of Chemistry + Add to Google Calendar + iCal / Outlook export The event is finished. Date Apr 28 2022 Expired! Time 12:30 pm - 1:15 pm Local Time Timezone: America/New_York Date: Apr 28 2022 Time: 1:30 pm - 2:15 pm Category Academic Calendar Event Share this event