Which non profit practice and medical research group based in Rochester, Minnesota was founded by William Worrall Mayo?
William Worrall Mayo William Worrall Mayo ( ; May 31, 1819 – March 6, 1911) was a British-American medical doctor and chemist. He is best known for establishing the private medical practice that later evolved into the Mayo Clinic. He was a descendant of a famous English chemist, John Mayow. His sons, William James Mayo and Charles Horace Mayo, established a joint medical practice in Rochester in the U.S. state of Minnesota in the 1880s.
Helen Mayo Helen Mary Mayo, OBE (1 October 1878 – 13 November 1967) was an Australian medical doctor and medical educator, born and raised in Adelaide. In 1896, she enrolled at the University of Adelaide, where she studied medicine. After graduating, Mayo spent two years working in infant health in England, Ireland and India. She returned to Adelaide in 1906, starting a private practice and taking up positions at the Adelaide Children's Hospital and Adelaide Hospital. In 1909, she co-founded the School for Mothers, where mothers could receive advice on infant health. This organisation, which became the Mothers' and Babies' Health Association in 1927, eventually established branches across South Australia and incorporated a training school for maternal nurses. In 1914, after unsuccessfully campaigning for the Children's Hospital to treat infants, Mayo co-founded the Mareeba Hospital for infants.