To turn on this feature, click the Return Notifcation icon. It is about half-way along your toolbar and looks like a yellow sheet of paper with a smaller green box over it. Eudora has the same capability, but uses different terminology. You will be prompted to enter the name of a mailbox into which emails can be dragged and dropped. In the new address book, all of the addresses are accompanied by a nicknames.
Nicknames are the real names of the people on campus.
Rev. Thus, if you are looking for Father Tomasek, you will find him under Rev. Tomasek. All other names are sorted by nickname. The other groups work the same way. If you address your mail to this group, everyone on campus will get your message. What is nice about this feature is that it works both on and off campus.