Technical

1. Goto the Calendar is MOSS 07
2. Under the “Actions” choose “Connect to Outlook”
3. Select Yes when prompted
4. In Outlook click Calendar
5. The MOSS based calendar should be shown under "Other Calendars"

If you want to "merge" the calendar click the little left arrow to the left of the calendar name.  This will display items from both your personal and SP calendar at the same time.  Click the tab of your personal calendar to make it the active one.