Source Adib Jatene (Wikipedia)
Source Adrian Kantrowitz (Wikipedia)
Ake Senning, Healers Cardiac surgeon who performed the first implanted pacemaker operation in 1958.
Alfred Blalock developed the Blalock-Taussig shunt, pioneering cardiac surgery.
Source Axel Haverich (Wikipedia)
Source Bill Frist (Wikipedia)
Source C. Walton Lillehei (Wikipedia)
Source Chiaki Mukai (Wikipedia)
Christiaan Barnard performed the first human heart transplant.
Source Christian Cabrol (source article)
Source Clarence Crafoord (source article)
Daniel Hale Williams performed one of the first successful pericardium surgeries.
Source David H. Adams (source article)
Denton Cooley performed the first implantation of a total artificial heart.
Source Devi Shetty (Wikipedia)
Source Dwight Harken (Wikipedia)
Source Edward Delos Churchill (source article)
Source Ferdinand Sauerbruch (Wikipedia)
Source Giancarlo Rastelli (Wikipedia)
Source Gilles Dreyfus (source article)
Source Henry Heimlich (Wikipedia)
Source Leonard Lee Bailey (Wikipedia)
Source Ludwig Rehn (Wikipedia)
Source Maurice Neligan (Wikipedia)
Michael DeBakey was a renowned cardiovascular surgeon who invented the roller pump.
Source Nikolai Amosov (Wikipedia)
Source Norman Barrett (Wikipedia)
Norman Bethune, a thoracic surgeon, developed a mobile blood transfusion service.
Norman Shumway is regarded as the father of heart transplantation in the United States.
Source Rafael Espada (Wikipedia)
Source Robert S. Poston (source article)
Source Russell M. Nelson (source article)
Source Wilfred Gordon Bigelow (Wikipedia)
Source Zbigniew Religa (Wikipedia)