In Outlook 2007:
1.) Tools > Options > Delegates
2.) Added a Delegate To Assist In Managing Inbox/ Calendar/ Contacts
3.) Granted Permissions
4.) Clicked APPLY > OK
5.) Went back in and (Only The INBOX portion was saved)
6.) Calendar and Contacts Assigned Permission (NOT SAVED)!!!!
** Have Office Pro 2007 Suite with Service Pack 2