« All Events This event has passed. Geological Lecture Hall, 24 Oxford Street Cambridge MA April 29 @ 11:25 am Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: April 29, 2024 Time: 11:25 am Venue Geological Lecture Hall, 24 Oxford Street Cambridge MA 24 Oxford Street Cambridge, MA 02138 United States + Google Map