John H. Gibbon Jr.

John H. Gibbon Jr. was an influential American surgeon and researcher known for developing the heart-lung machine, which enables surgeons to perform open-heart surgeries by taking over the function of the heart and lungs. His work revolutionized cardiac surgery, allowing for complex procedures that were once impossible. Gibbon’s innovations significantly advanced the field, improving survival rates and treatment options for patients with heart conditions. His contributions are foundational to modern cardiovascular surgery, making him a key figure in medical history.