Augustus De Morgan

Member of the National Council of the Slovak Republic | University of Trnava | Považská Bystrica: June 27, 1980 - Siena: January 19, 2019 | Martin Poliačik

Canadian chemist (1971-2009) | University of Saskatchewan, University of Toronto | Saskatoon: June 27, 1971 - November 11, 2009 | Keith Fagnou | Saskatoon

researcher, full professor, Portuguese scientist, pioneered Nanotriobiology in Portugal, materials engineer | Instituto Superior Técnico | June 27, 1968

American inventor | Johns Hopkins School of Medicine, Texas A&M University, Hillcrest High School | June 27, 1963 - Essen: March 30, 2019 | J. William Harbour

American author, editor, physicist and climate expert | Fellow of the American Association for the Advancement of Science (2008) | Massachusetts Institute of

American scientist | June 27, 1956 - Warsaw: January 1, 1971 | Robert K. Naviaux | June 27, 1956 - Warsaw: January 1, 1971

Estonian physicist | Order of the White Star, 3rd Class (2016) | University of Tartu | Kiviõli: June 27, 1956 - April 11, 2019 | Ergo Nõmmiste (Ergo

French poet, painter and philosopher | Tlemcen: June 27, 1948 - October 23, 1983 | Yves-Antoine Ortega | Tlemcen: June 27, 1948 - October 23, 1983

Norwegian philosopher, historian and author | Alta: June 27, 1947 - Lyon: August 3, 1902 | Peter Skagestad | Alta: June 27, 1947 - Lyon: August 3, 1902

Russian scientist | Philological Faculty of Moscow State University | Moscow: June 27, 1946 - Constance: January 10, 2009 | Svetlana Piskunova | Moscow: June

Belgian university teacher and politician (1938-2007) | Antwerp: June 27, 1938 - Ghent: January 23, 2007 | Hugo Van den Enden | Antwerp: June 27, 1938 - Ghent

American astronaut | Wilbur Cross Medal (1991), United States Astronaut Hall of Fame | Crawfordsville Senior High School, DePauw University, Yale University

Brazilian journalist (1937–1975) | University of São Paulo | Osijek: June 27, 1937 - São Paulo: October 25, 1975 | Vladimir Herzog | Osijek: June 27, 1937

Russian chemist | Order of Honour, Honoured Worker of Science and Technology of the RSFSR, Order of Friendship of Peoples | Kazan National Research

Dutch theoretical physicist (1931–2021) | ICTP Dirac Medal (1996), Akademiepenning (1999), Nobel Prize in Physics (1999), honorary doctorate of the

Russian academic | Russian Federation Presidential Certificate of Honour, Order of Honour, Order of Alexander Nevsky, Order of Holy Prince Daniel of Moscow 2nd

June 27, 1927 - Urbino: March 25, 1602 | Carlo Enzo | June 27, 1927 - Urbino: March 25, 1602

British philosopher (1925–2011) | Fellow of the British Academy, Knight Bachelor (1999), Lauener Prize (2010), honorary doctor of Caen University (1992)

Russian philologist | Order of Friendship, Merited Scientist of the Russian Federation, Russian Federation Presidential Certificate of Honour | Saratov State University

researcher in nuclear magnetic resonance | Fellow of the Royal Society | June 27, 1921 - May 27, 2001 | Raymond Andrew | June 27, 1921 - May 27, 2001 | Fellow

French physicist and academic | Knight of the Legion of Honour, Prix Félix-Robin (1970), Prize Louis Ancel | Science Faculty of Paris | Thomery: June 27, 1920

American swimmer, Olympic gold medalist, businessman, chief executive officer (1918–2017) | International Swimming Hall of Fame | Theodore Roosevelt High

American academic (1918-1987) | Michigan State University | Lapeer: June 27, 1918 - The Bahamas: May 23, 1987 | Lloyd Hulbert | Lapeer: June 27, 1918 - The

American social activist and feminist (1915-2015) | Michigan Women's Hall of Fame (2009) | Newtown High School, Barnard College, Bryn Mawr College

French writer and politician (1906–1970) | agrégation de philosophie, Lycée Henri-IV, École Normale Supérieure | Mouthiers-sur-Boëme: June 27, 1906

Chinese physicist (1902-1998) | Academician of the Chinese Academy of Sciences (1955) | Tsinghua University, California Institute of Technology, Nanjing University

American agriculturalist | University of Missouri | Bonne Terre: June 27, 1894 - Ohio: October 7, 1978 | Mason Vaugh | Bonne Terre: June 27, 1894 - Ohio: October 7, 1978

Romanian chemist (1894-1972) | Alexandru Ioan Cuza University | Iași: June 27, 1894 - Cluj-Napoca: December 5, 1972 | Raluca Ripan | Iași: June 27, 1894

French physicist | Knight of the Legion of Honour (1948), Officier de l'Instruction publique (1946) | École Normale Supérieure | Pertuis: June 27, 1889

French writer and philosopher (1884-1962) | Commander of the Legion of Honour (1960), Grand prix national des Lettres (1961) | The Psychoanalysis of Fire

Slovenian chemist, biochemist and meteorologist | August Wilhelm von Hofmann Medal (1940), Prešeren Award, Laura R. Leonard Prize (1938) | University of Vienna

Hungarian mathematician (1881-1946) | Győr: June 27, 1881 - Copenhagen: September 6, 1946 | Gyula Pál - Perl Gyula (Gyula Pal) | Győr: June 27, 1881

German philosopher, Catholic priest, university lecturer and writer | Collegium Hosianum | Kąkolewo: June 27, 1875 - Frombork: February 9, 1945 | Władysław

American organic chemist | June 27, 1872 - December 21, 1973 | E. Emmet Reid | June 27, 1872 - December 21, 1973

anesthesiologist (1872–1960) | Ludwig-Maximilian-University in Munich | Vienna: June 27, 1872 - Roslyn: January 18, 1960 | Richard von Foregger | Vienna

physicist | Massachusetts Institute of Technology | Plymouth: June 27, 1871 - Saint-Émilion: January 22, 1845 | Grace Langford | Plymouth: June 27, 1871

American zoologist (1870–1947) | Alexander Agassiz Medal (1939) | Vassar College, University of Toronto | Toronto: June 27, 1870 - Chicago: November 5, 1947

Russian anarchist (1869–1940) | Living My Life, Anarchism and Other Essays, My Disillusionment in Russia, My Further Disillusionment in Russia, The Social

Businessman (1862–1914) | Sakušak: June 27, 1862 - Zagreb: July 19, 1914 | Johann Puch | Sakušak: June 27, 1862 - Zagreb: July 19, 1914

Swedish mathematician and astronomer (1854–1939) | Lund University | Sundborns: June 27, 1854 - Adolf Fredriks parish: May 16, 1939 | Anders Lindstedt

French philosopher (1852–1922) | Marcelin Guérin Prize (1893), Awards of the French Academy, Officer of the Legion of Honour (1911), Knight of the Legion of

Danish mathematician (1850–1916) | Knight First Class of the Order of St. Olav, Knight of the Order of the Dannebrog (1909), The Royal Danish Academy Gold Medal (1884)

June 27, 1844 - Flintbek: February 28, 1898 | Louis Serrurier | June 27, 1844 - Flintbek: February 28, 1898

German chemist (1841–1935) | Kirchheimbolanden: June 27, 1841 - Heidelberg: July 25, 1935 | Carl Glaser | Kirchheimbolanden: June 27, 1841 - Heidelberg: July 25, 1935

university teacher from the Netherlands | Leiden University | Leiden: June 27, 1841 - The Hague: October 3, 1919 | Pieter van Geer | Leiden: June 27, 1841

philosopher (1840–1912) | Order of Saint Stanislaus | Bolesław I the Brave High School in Piotrków Trybunalski | Gąsiorów: June 27, 1840 - Eltham: March 16, 1912

Romanian writer (1840-1902) | Voitinel: June 27, 1840 - Pomârla: March 3, 1902 | Samson Bodnărescu (Samson Bodnarescu) | Voitinel: June 27, 1840 - Pomârla

Czech mathematician and popular pedagogue at Charles University in Prague | University of Vienna | Janov: June 27, 1836 - New Town: February 21, 1903

American mathematician who studied at Yale University (1834-1888) | Yale University | Watertown: June 27, 1834 - Watertown: June 6, 1888 | Erastus L. De Forest

scientist | St. Petersburg Practical Institute of Technology, Saint Petersburg State Institute of Technology | Moscow: June 27, 1829 - Kursk Governorate

German engineer (1827–1889) | Magdeburg: June 27, 1827 - Schierke: September 5, 1889 | Maximilian Schumann | Magdeburg: June 27, 1827 - Schierke: September 5, 1889

Irish mathematician (1826–1915) | Fellow of the Royal Society | Dublin: June 27, 1826 - Brighton: May 13, 1915 | Morgan Crofton | Dublin: June 27, 1826

Faculty of History and Philology of Moscow University | June 27, 1826 - Baku: September 10, 1887 | Petr Dmitrievich Shestakov | June 27, 1826 - Baku

American suffragist | Massachusetts Institute of Technology | Boston: June 27, 1824 - Jamaica Plain: November 19, 1904 | Ednah Dow Littlehale Cheney - Ednah

German machinist and inventor (1816-1895) | Hainichen: June 27, 1816 - Krippen: September 8, 1895 | Friedrich Gottlob Keller | Hainichen: June 27, 1816

Russian writer (1807-1885) | Faculty of Philology of Saint Petersburg State University | United Kingdom: June 27, 1807 - Dublin: April 29, 1885 | Vladimir

English scholar and writer (1805–1897) | London: June 27, 1805 - Weston-super-Mare: October 7, 1897 | Francis William Newman | London: June 27, 1805

German art historian | Hüfingen: June 27, 1759 - Berlin: June 29, 1837 | Aloys Hirt | Hüfingen: June 27, 1759 - Berlin: June 29, 1837

French botanist (1717-1799) | Fellow of the Royal Society (1745) | Paris: June 27, 1717 - Versailles: September 7, 1799 | Louis Guillaume Le Monnier | Paris

French physician and chemist | Fellow of the Royal Society | Paris Medical Faculty | Caen: June 27, 1701 - Paris: January 3, 1778 | Paul Jacques Malouin