Willem Einthoven
a Dutch doctor and physiologist. He invented the first practical electrocardiograph (ECG or EKG) in 1895 and received the Nobel Prize in Physiology or Medicine in 1924 for it

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From: Wikipedia
Born
21 May 1860 Semarang, Dutch East Indies
From: Wikipedia
Died
29 September 1927 (aged 67) Leiden, Netherlands
From: Wikipedia
Nationality
Dutch
From: Wikipedia
Known for
First practical electrocardiogram machine Clinical electrocardiography Einthoven's triangle
From: Wikipedia
Fields
Physiology
From: Wikipedia
Alma mater
University of Utrecht
From: Wikipedia
Awards
Nobel Prize in Medicine in 1924
From: Wikipedia
Institutions
University of Leiden
From: Open Science FrameworkOSF
adultbasic
Netherlands
From: Open Science FrameworkOSF
era
1800+