Most academic institutions have a campus directory linked to their main pages. These directories are the most useful place to look for work of college faculty, staff and student e-mail addresses. Simultaneously searches Yahoo People Search , Switchboard , Who Where , America Online Listings , and the World Email directory . Online Registries Yahoo's Educational Directories Links to many sets of online Alumni Directories. Registration in these registries is voluntary, so listings are not complete.
Many services require free registration.
Military Brats Online Registry for persons who grew up in military families.