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.
Michael Pichichero Michael E. Pichichero, MD is Director, Rochester General Hospital Research Institute; Research Professor, Rochester Institute of Technology; and a clinical professor in the Department of Pediatrics at the University of Rochester Medical Center. He is the author of a number of scientific studies regarding the safety of thimerosal as a preservative in vaccines.