René Laenne

René-Théophile-Hyacinthe Laennec was a French medical doctor and musician. His skill at carving his own wooden flutes led him to invent the stethoscope in 1816, while working at the Hôpital Necker.

Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)

Who was born first?

• René Laenne and George Stephenson were born the same year
• René Laenne and David Brewster were born the same year
• René Laenne was born 2 years before William Sturgeon
• René Laenne was born 3 years after Joseph Aspdin
• René Laenne was born 3 years after Humphry Davy

Timeline

1. Humphry DavyDecember 17, 1778 – May 29, 1829
2. Joseph AspdinDecember 25, 1778 – March 20, 1855
3. David BrewsterDecember 11, 1781 – February 10, 1868
4. George StephensonJune 9, 1781 – August 12, 1848
5. René Laenne (this page)February 17, 1781 – August 13, 1826
6. William SturgeonMay 22, 1783 – December 4, 1850

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