Bernard Lown

American cardiologist, developer of the dc defibrillator and the cardioverter (1921-2021).

Born June 7th, 1921 in Utena. [ref]

Died February 16th, 2021 at 99 years old in Chestnut Hill. [ref]

Occupations
cardiologist, inventor, peace activist
Website
bernardlown.wordpress.com/
Wikipedia
Bernard_Lown

Mostly it is loss which teaches us about the worth of things. Arthur Schopenhauer