OES Grand Chapter OES Grand Chapter Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: August 12, 2021 – August 14, 2021 all-day America/Chicago Timezone 2021-08-12T00:00:00-05:00 2021-08-15T00:00:00-05:00 Blue Lodge DeMolay Eastern Star Rainbow Girls Scottish Rite Stated Meeting York Rite