About Richard A. Cash
Richard Alan Cash was an American global health researcher, public health physician, and internist. He was a pioneer of oral rehydration therapy for lethal diseases such as cholera. This simple, practical therapy is estimated to have saved over 50 million lives since. He won continued NIH funding for a series of courses on research ethics in medical and health research done in resource-poor nations that touch on over a dozen issues listed on the public course's website.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.