An article about this Canadian doctor who discovered insulin. From Wikipedia.
Historia: Women Scientists in History
Provides biographies of women scientists throughout history, along with a timeline and a list of career fields.
I Want To Be An 'ologist
Scientists from the Natural History Museum describe their jobs, and why they chose to work with rocks or insects or fossils.
Scientists, Inventors and Explorers
Guide to science biography indexed by subject and academic level, timelines and science on stamps.
Strange Science: Biographies
Biographies of scientists, collectors and artists in the fields of paleontology and biology.
Super Scientists: A Gallery of Energy Pioneers
Short biographies of more than a dozen scientists who conducted experiments in the field of energy.
Windows to the Universe: People
Provides simple biographies of astronomers, philosophers, and scientists from ancient times through the modern day.