Democratic Party Minnesota state senators

Wendell Richard "Wendy" Anderson (February 1, 1933 – July 17, 2016) was an American hockey player, politician, and the 33rd governor of Minnesota, serving from January 4, 1971, to December 29, 1976. In late 1976 he resigned as governor in order to be appointed to the U.S. Senate after Senator Walter Mondale was elected Vice President of the United States. Anderson served in the Senate from December 30, 1976, to December 29, 1978. After losing the 1978 Senate election to Rudy Boschwitz, he resigned a few days before the end of his term to give Boschwitz seniority.

Allan Henry Spear (June 24, 1937 – October 11, 2008) was an American politician and educator from Minnesota who served almost thirty years in the Minnesota Senate, including nearly a decade as President of the Senate.

William Worrall Mayo (May 31, 1819 – March 6, 1911) was an English medical doctor and chemist. He is best known for establishing the private medical practice that later evolved into the Mayo Clinic. 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.