By default, don't create the toolbar, etc. Give the window focus, this pops it to the front on most systems. Check out the following sites. An international alumni finder.
Some information is public, while the rest is for registered users only.
There are reportedly over a million alumni listed. The Web site says there are over 140,000 alumni from more than 60 countries listed here. A small but growing site. Use Advanced Search option to find specific individuals, groups or schools. Here's a nice, alphabetical list of lots of alumni organizations.