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In this undated image provided by the Jewish National Fund-USA, Dr. Morton Mower and his wife, Toby, pose for a picture. Dr. Morton Mower, a former Maryland-based cardiologist who helped invent an automatic implantable defibrillator that has helped countless heart patients live longer and healthier, has died at age 89. Funeral services were held Wednesday, April 27, 2022, for Mower, who died two days earlier of cancer at Porter Adventist Hospital in Denver, The Baltimore Sun reported. The Maryland native had moved to Colorado about a decade earlier. (Courtesy of Jewish National Fund-USA via AP)