"The National Library of Medicine (NLM) is making the archival collections of leaders in biomedical research and public health available on its Profiles in Science web site. ... Many of the collections have been donated to NLM and contain published and unpublished items, including books, journal volumes, pamphlets, diaries, letters, manuscripts, photographs, audiotapes, video clips, and other materials."
Profiles approximately 200 men and women who changed the world by leaving lasting legacies in their fields. Each entry describes not only the immediate effects of the individual's discoveries, but their impact on later scientific findings as well; a timeline listing important dates in the biographee's life as well as a bibliography of the most important works on the subject. A master timeline chronicling major events in scientific exploration and an annotated general bibliography are also included.
Description from Google Books
This site by Eric Weisstein "is written and maintained by the author as a public service for scientific knowledge and education." Dr. Weisstein "graduated from Cornell University (B.A., 1990) with a degree in physics and from the California Institute of Technology (M.S., 1993; Ph.D., 1996) with degrees in planetary astronomy." The site has an alphabetical listing of scientists. Users may also select scientists by Branch of Science, Gender/Minority Status, Historical Periods, Nationality, or Prize Winners. Lengths of biographies vary and some include pictures.