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.
William S. Kroger William Saul Kroger (April 14, 1906 – December 4, 1995) was an American medical doctor who pioneered the use of hypnosis in medicine and was co-founder and founder of medical societies and academies dedicated to furthering psychosomatic medicine and medical hypnosis.