Portal:History of science/Selected anniversaries/August 4

August 4:

 * 1693 - Date traditionally ascribed to Dom Pérignon's invention of Champagne


 * 1719 - Birth of Johann Gottlob Lehmann, German mineralogist and geologist (d. 1767)


 * 1805 - Birth of William Rowan Hamilton, Irish mathematician (d. 1865)


 * 1834 - Birth of John Venn, English mathematician (d. 1923)


 * 1906 - Birth of Eugen Schuhmacher, German zoologist (d. 1973)


 * 1909 - Birth of Saunders Mac Lane, American mathematician (d. 2005)


 * 1912 - Birth of Aleksandr Danilovich Aleksandrov, Russian mathematician, physicist, philosopher, and mountaineer (d. 1999)


 * 2005 - Death of Anatoly Larkin, Russian-American physicist (b. 1932)