- Brown Bear Software Calcium Web Calendar Picnic calendar events http://dge.stanford.edu/cgi/Calcium40.pl?CalendarName=Picnic&EventID=16&Date=2013%2F5%2F27 May 27 - Memorial Day http://dge.stanford.edu/cgi/Calcium40.pl?CalendarName=Picnic&EventID=5&Date=2013%2F6%2F14 Jun 14 - Flag Day http://dge.stanford.edu/cgi/Calcium40.pl?CalendarName=Picnic&EventID=17&Date=2013%2F6%2F16 Jun 16 - Fathers Day