Yes, you can create custom forms to do this. See
http://www.outlookcode.com/d/forms.htm and
http://www.outlookcode.com/d/appointmentform.htm. Note that if you want to
actually create a new contact from the information, you'll need to write
code behind the form to do that.

Signature
Sue Mosher, Outlook MVP
Author of
Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
> Is it possible to have the calendar appointment (event?) form contain the
> fileds necessary to add the clients name and address right from the
[quoted text clipped - 5 lines]
>
> Jim Gizzi