Profiles in Science - papers of famous scientists, doctors, public health officials and activists. database-driven digital archive.
http://profiles.nlm.nih.gov/
Changing the Face of Medicine - exceptional exhibit on women physicians in the U.S.. very inspiring. highlights numerous stories. shows not only pioneering but also building of infrastructure, wider reach - these women are black, white, Native American, Asian American, Hispanic, and more. They are doctors, researchers, public health officials, mothers, wives, activists. They set up hospitals, colleges, literacy initiatives. They work in diverse settings. It's a pretty cool conglomeration. The site also has other features besides the virtual content from the physical exhibit.
http://www.nlm.nih.gov/changingthefaceofmedicine/exhibition/