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