* 1820 – John Tyndall, British physicist ( d. 1893 )

The land which is now Columbus was bought by General John Tipton and Luke Bonesteel in 1820.

* 1893 – John Tyndall, Irish physicist ( b. 1820 )

* 1820 – John Tenniel, English illustrator ( d. 1914 )

Other notable pre-20th century examples include Giacomo Casanova's 1788 Icosaméron, a 5-volume, 1, 800-page story of a brother and sister who fall into the Earth and discover the subterranean utopia of the Mégamicres, a race of multicolored, hermaphroditic dwarfs ; Symzonia: A Voyage of Discovery by a " Captain Adam Seaborn " ( 1820 ) which reflected the ideas of John Cleves Symmes, Jr .; Edgar Allan Poe's 1838 novel The Narrative of Arthur Gordon Pym of Nantucket ; Jules Verne's 1864 novel A Journey to the Center of the Earth, which described a prehistoric subterranean world ; and George Sand's 1884 novel Laura, Voyage dans le Cristal where unseen and giant crystals could be found in the interior of the Earth.

Image: Harwich lighthouse by John Constable c1820. jpg | Painting of Harwich lighthouse by John Constable c. 1820.

Sir John Tenniel ( Bayswater, London, 28 February 1820 – 25 February 1914 ) was a British illustrator, graphic humourist and political cartoonist whose work was prominent during the second half of England ’ s 19th century.

* John F. Young ( 1820 – 1885 ), American Episcopal bishop of Florida, translator of the hymn Silent Night

The turning point came with the debate on the Missouri Compromise in 1820 when he broke with his friend John C. Calhoun, who became the most outspoken national leader in favor of slavery.

* 1820 – William John Macquorn Rankine, Scottish engineer and physicist ( d. 1872 )

Posthumous Portrait of Percy Shelley | Shelley Writing Prometheus Unbound ( Shelley ) | Prometheus Unbound ( 1845 ) On 17 September 1820, Severn set sail onboard the Maria Crowther from England to Italy with the famous English poet John Keats.

They had two sons: Victor Gifford ( 1809 – 1860 ) and John Woodhouse Audubon ( 1812 – 1862 ); and two daughters who died while young: Lucy at two years ( 1815 – 1817 ) and Rose at nine months ( 1819 – 1820 ).

* John Henry Brown ( 1820 – 1895 ), Texas politician, historian, chaired Texas articles of Secession

* John Brown ( cricketer, born 1820 ) ( 1820 –?

* 1820 – John William Dawson, Canadian geologist ( d. 1899 )

The invention of the wrought iron rail by John Birkinshaw in 1820 allowed the short, brittle, and often uneven, cast iron rails to be extended to lengths.

John Trumbull ’ s Declaration of Independence had won popular acclaim in 1820.

Wilson, after deliberating, decided keeping Marshall on would demonstrate party unity ; thus in 1916 Marshall won reelection over the still divided Republican Party and became the first vice president re-elected since John C. Calhoun in 1828, and Wilson and Marshall became the first president and vice president team to be re-elected since Monroe and Tompkins in 1820.

His theoretical and observational work provided the foundation for modern binary star astronomy ; new catalogues adding to his work were not published until after 1820 by Friedrich Wilhelm Struve, James South and John Herschel.

* July 1 – John F. Reynolds, American general ( b. 1820 )

* July 8 – John Wright Oakes, landscape painter ( b. 1820 )

* 1820: John Keats completes Ode on Melancholy, one in a series of his famous Odes.

In 1820 FitzGerald was returned to Parliament for Clare, which constituency he represented until 1828.

The poet John Clare ( 1793 – 1864 ) by Hilton, 1820.

* John Clare, portrait, 1820, National Portrait Gallery, London

Susan Brownell Anthony ( February 15, 1820 – March 13, 1906 ) was a prominent American civil rights leader who played a pivotal role in the 19th century women's rights movement to introduce women's suffrage into the United States.

* February 13 – Sir Joseph Banks, British naturalist and botanist ( d. 1820 )

* March 13 – Susan B. Anthony, American civil rights and women's suffrage activist ( b. 1820 )

* August 13 – Florence Nightingale, English nurse ( b. 1820 )

* January 13 – Elisa Bonaparte, Grand Duchess of Tuscany, sister of Napoleon Bonaparte ( d. 1820 )

His subjects revolted on 2 July 1820 and he was forced to grant a constitution on 13 July.

* Susan B. Anthony ( February 15, 1820 – March 13, 1906 ) was a prominent American civil rights leader who played a pivotal role in the 19th century women's rights movement to introduce women's suffrage into the United States.

* Catholic with 1820 comes second around 13 %

# Charles Ferdinand, Duke of Berry ( 24 January 1778 – 13 February 1820 ) Charles Ferdinand d ' Artois

Florence Nightingale OM, RRC (; 12 May 1820 – 13 August 1910 ) was a celebrated English nurse, writer and statistician.

Levi Stockbridge was born on March 13, 1820, and fits the time frame just prior to the Civil War.

The town was first settled in 1771, and incorporated on December 13, 1820, when Shelburne voters chose to keep the name.

Over the centuries, portions of the township were taken to form Woolwich Township ( March 7, 1767 ), Franklin Township ( January 27, 1820 ), Spicer Township ( March 13, 1844 ; now Harrison Township ), Mantua Township ( February 23, 1853 ), East Greenwich Township ( February 10, 1881 ) and Paulsboro ( March 2, 1904 ).

Portions of the township were taken to form Franklin Township ( January 27, 1820 ), Spicer Township ( March 13, 1844, now known as Harrison Township ) West Woolwich Township ( March 7, 1877, now known as Logan Township ) and Swedesboro ( April 9, 1902 ).

John Holmes ( DR ), seated June 13, 1820

*:* Francis Johnson ( DR ), from November 13, 1820

** Thomas Montgomery ( DR ), from November 13, 1820

** William Eustis ( DR ), from November 13, 1820

** Thomas G. McCullough ( F ), from November 13, 1820

| Seated January 13, 1820

| Seated November 13, 1820

| Seated November 13, 1820

| Seated November 13, 1820