In 1960, Implantable Pacemakers Make Way: The first successful surgeries for completely implantable pacemakers are reported by Dr. William Chardack, who received funding from the American Heart Association.
Also in 1960, The Beginning of Artificial Heart Valve Replacements: The first successful artificial heart valve replacement is performed by Dr. Albert Starr, who received support from the AHA to develop the mechanical heart valve with hydraulic engineer Lowell Edwards.