Reference biographies of men and women from all eras and walks of life whose lives have shaped the United States, with illustrations, hyperlinked cross-references, links to select web sites, and search and browse capabilities. (Full text)
Includes biographical coverage from Current Biography, the World Authors Series, the Junior Authors & Illustrators series and more. It features more than 140,000 narrative profiles and more than 30,000 images.
Stephen Hawking : an unfettered mind by 
Ordinary Geniuses by 
The Man Who Invented the Computer by