Biographical Dictionary: This dictionary covers more than 28,000 notable men and women who have shaped our world from ancient times to the present day.

Biography Database Search over 25,000 of the greatest lives, past and present.

Distinguished Women of Past and Present : Search for biographical information by subject or name of women writers, educators, scientists, heads of state, politicians, civil rights crusaders, artists, entertainers.

Famous Hispanics in the World and History

4000 Years of Women in Science.  Biographies of women in science.

Women Mathematicians