"Gertrude Belle Elion (January 23, 1918 – February 21, 1999) was an American biochemist and pharmacologist, and a 1988 recipient of the Nobel Prize in Physiology or Medicine. Working alone as well as with George H. Hitchings, Elion developed a multitude of new drugs, using innovative research methods that would later lead to the development of the AIDS drug AZT." [source, wikipedia]

Ada Lovelace, born December 10th, 1815, is an English mathematician and writer known for her work on Charles Babbage's Analytical Engine (early computer). She is considered the first computer programmer!