1930
Dr. Mayo is born in Ottawa, Ontario, Canada to Reginald Sidney and Verena Mary Mayo.
1958
Dr. Mayo marries Helene Puskas Mayo.
1958
Dr. Mayo is elected president of the University Student Council at the University of Western Ontario.
1958
Dr. Mayo graduates from the University of Western Ontario as valedictorian, receiving a Doctor of Medicine.
1958
Dr. Mayo becomes a resident at Latter Day Saints Hospital in Salt Lake City, Utah.
1960
Dr. Mayo becomes a resident at Primary Children’s Hospital in Salt Lake City, Utah.
1961
Dr. Mayo becomes a resident at Henry Ford Hospital in Detroit, Michigan.
1964
Dr. Mayo becomes a medical practitioner of orthopaedic surgery, arthroscopy and arthroscopic surgery in Royal Oak, Michigan.
1979
Dr. Mayo joins the Board of Directors of Michigan National Bank in Farmington, Michigan.
1980
Dr. Mayo becomes president of the Latter Day Saints Church of Bloomfield Hills Michigan Stake.
1980
Dr. Mayo joins the executive board of the Detroit Area Council of Boy Scouts of American.
1985
Dr. Mayo becomes president of Sportopaedics.
1985
Dr. Mayo is appointed chairman of the Leadership Training Committee.