Richard A. Cash, American global health researcher (born 1941)

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.

October 22 is the 295th day of the year in the Gregorian calendar; 70 days remain until the end of the year.