Henrietta Lacks's cells, known in the medical world as HeLa cells, were the first human cells to be grown successfully outside the body for more than a short time.
Living in a rural mountain region with few doctors, Orleana Hawks Puckett became a midwife and successfully delivered more than 1,000 babies in her community.
The first orthopedic surgeon to fly into space, Robert L. Satcher's mission aboard the space shuttle Atlantis included spacewalks to repair robotic arms on the International Space Station.
One of the first women licensed pilots in Virginia, Mary C. Alexander owned and operated a scheduled air service between Norfolk and Washington, D.C., during the 1930s.