BB&N's internal calendars (for faculty & staff) are listed under the tab above. Once you add them to your BB&N Gmail, they will appear within your own calendar.
1) Log into your own google calendars account.
2) Come back here using google chrome browser, and click into the calendar(s) you want to add under the "School Calendars" tab above.
3) Once you are viewing a calendar on this site, you can add it to your own google account's display of calendars by clicking the button on the bottom right of the calendar -- illustrated below. Then it will always be an option for you to display within your calendars account.