Biography Center
Includes more than 11,270 Biographies, more than 5,000 in English.

Biography.com
An A&E Biography site database of more than 20,000 personalities from the past and present.

Biographical Dictionary
A dictionary with more than 27,000 notable men and women who have shaped our world. It also includes links to other biography-related sites.

My Hero
Provides categories of achievers, with excellent questions and further links.

Refdesk.com
Lists individuals as well as categories of achievers.

Who2
Finds famous people by name and provides additional links for those listed.