Yes, if you are prepared to write VBA code to stamp that information onto an item. (Using custom fields would be a bad idea, BTW, because they could cause problems for future forwards.) I prefer to rely on the built-in 'Find Related Items" command, even if it's a little slow.
--
Sue Mosher, Outlook MVP
Author of Configuring Microsoft Outlook 2003
and Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
