Johan Kjeldahl

Johan Gustav Christoffer Thorsager Kjeldahl, was a Danish chemist who developed a method for determining the amount of nitrogen in certain organic compounds using a laboratory technique which was named the Kjeldahl method after him.

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

Who was born first?

• Johan Kjeldahl and Jérôme Eugène Coggia were born the same year
• Johan Kjeldahl and John Hopkinson were born the same year
• Johan Kjeldahl and Horace Lamb were born the same year
• Johan Kjeldahl and Ivan Pavlov were born the same year
• Johan Kjeldahl and Ferdinand Georg Frobenius were born the same year

Timeline

1. Ferdinand Georg FrobeniusOctober 26, 1849 – August 3, 1917
2. Horace LambNovember 29, 1849 – December 4, 1934
3. Ivan PavlovSeptember 26, 1849 – February 27, 1936
4. Jérôme Eugène CoggiaFebruary 18, 1849 – January 15, 1919
5. Johan Kjeldahl (this page)August 16, 1849 – July 18, 1900
6. John HopkinsonJuly 27, 1849 – August 27, 1898

Related

• Isaac NewtonDecember 25, 1642 – March 20, 1727
• Johann Wolfgang von GoetheAugust 28, 1749 – March 22, 1832
• Immanuel KantApril 22, 1724 – February 12, 1804
• René DescartesMarch 31, 1596 – February 11, 1650
• Marie CurieNovember 7, 1867 – July 4, 1934
• Nicolaus CopernicusFebruary 19, 1473 – May 24, 1543
• Louis PasteurDecember 27, 1822 – September 28, 1895
• Gottfried Wilhelm LeibnizJune 21, 1646 – November 14, 1716