Willem Einthoven (1860–1927), physiologist, inventor of the string galvanometer and laureate of the Nobel Prize in Physiology or Medicine (1924) lived, during a significant portion of his career, at a house located at Groenhovenstraat 5, Leiden, Netherlands. It is now used as an ordinary home.


The commemorative plaque
In recognition of his pioneering work in clinical electrocardiography, this plaque was unveiled on 12 April 2022.
The plaque honours Einthoven’s residence and his contributions to physiology and medical technology.
The plaque says1:
HIER WOONDE VAN
1916 – 1921
PROF DR
WILLEM EINTHOVEN
1860 – 1927
UITVINDER VAN DE
SNAARGALVANOMETER
1901
NOBELPRIJSWINNAAR
1924
Here’s the English translation:
Here lived from
1916 – 1921
Prof. Dr.
Willem Einthoven
1860 – 1927
Inventor of the
String Galvanometer
1901
Nobel Prize Winner
1924
Current condition of the plaque
The plaque is unfortunately obscured by a climbing plant covering part of it, which diminishes its visibility and thus the public recognition of its historical significance.

- Photos by Luca Borghi ti.supmacinu|ihgrob.l#| (August 2025) and page layout by Mirella Spinozzi (October 2025)
- Locate the item on this Google Map