John S. Eastwood

John S. Eastwood was an American engineer and inventor. He is best known for inventing the world's first practical portable defibrillator.

John S. Eastwood invented the world's first practical portable defibrillator. He developed the defibrillator in the late 1950s while working at the Sinai Hospital of Baltimore.

John S. Eastwood invented the defibrillator in the late 1950s. He developed the prototype at the Sinai Hospital of Baltimore.

John S. Eastwood's defibrillator was the first practical portable defibrillator. It was unique because it could be easily transported and used in emergency situations, allowing for faster response times and potentially saving more lives.

John S. Eastwood's invention of the portable defibrillator revolutionized emergency medical care. It enabled medical professionals to quickly respond to cases of cardiac arrest and increase the chances of survival for patients. His invention has been credited with saving countless lives since its creation.