Norwegian philosopher, author and public speaker | Trondheim: April 11, 1978 - London: October 21, 1902 | Anders Indset | Trondheim: April 11, 1978 - London

Russian mathematician | University of Bordeaux 1, Mathematics and Mechanics Faculty, St. Petersburg State University | April 11, 1977 - Moscow: June 1, 2022

Russian scientist | Order of Friendship (2009) | Krasnoyarsk State University | Krasnoyarsk Krai: April 11, 1971 - Cincinnati: May 4, 2008 | Igor Remorenko

British computer scientist | Commander of the Order of the British Empire (2015), Fellow of the Royal Academy of Engineering, Fellow of the British Computer Society

German chemist and author | Wöhler-Preis für Nachhaltige Chemie (2015), Fresenius Prize (2014), Karl Ziegler Prize (2017), Emil Fischer Medal (2014)

Polish politician | Gold Cross of Merit | University of Gdańsk | Gdańsk: April 11, 1958 - Soviet Union: March 8, 1937 | Jacek Jezierski | Gdańsk: April 11

American chess player | Saint Petersburg: April 11, 1958 - Paris: November 15, 1591 | Alex Yermolinsky | Saint Petersburg: April 11, 1958 - Paris: November 15, 1591

Russian mathematician, Professor, Dr.Sc., a professor at the Faculty of Computer Science at the Moscow State University. | MSU Faculty of Computational

English mathematician (1953–) | Guggenheim Fellowship, De Morgan Medal (2019), Shaw Prize (2005), Fellow of the Royal Society (1989), Wolf Prize in

Polish sociologist, social philosopher, publicist and professor | Faculty of Philosophy and Sociology, University of Warsaw, Ruhr University Bochum

Russian scientist | French Order of Academic Palms, USSR State Prize, Order "For Merit to the Fatherland", 3rd class, Order of Alexander Nevsky, Order "For

philosopher | Edmonton: April 11, 1952 - Croydon: December 28, 1963 | William Seager | Edmonton: April 11, 1952 - Croydon: December 28, 1963

German philosopher and writer | Nordhausen: April 11, 1950 - Haarlem: January 13, 1973 | Rolf Schilling | Nordhausen: April 11, 1950 - Haarlem: January 13, 1973

scientist | Honored Builder of the Russian Federation, Russian government prize for science and technology, Order of Honour | Tula State University | Tula

Order of Princess Olga, 3rd class, Order of Princess Olha | Lviv University | April 11, 1946 - Greater China: January 1, 1052 | Tetiana Krushelnytska

Russian mathematician | Medal "In Commemoration of the 850th Anniversary of Moscow" (1997) | MSU Faculty of Mechanics and Mathematics, Moscow State University

Soviet physicist | Lenin Komsomol Prize, Council of Ministers of the Soviet Union Prize | Moscow Power Engineering Institute | Moscow: April 11, 1944 - Moscow

Italian writer, journalist and screenwriter | Sapienza University of Rome | Umbertide: April 11, 1943 - Porvoo: August 12, 2015 | Barbara Alberti | Umbertide

applied chemist at TU Wien | Vienna: April 11, 1943 - Tehran: June 30, 1930 | Peter Weinberger | Vienna: April 11, 1943 - Tehran: June 30, 1930

Beninese philosopher (1942–2024) | ASA Best Book Prize, Prince Claus Award | Sur la philosophie africaine | École Normale Supérieure, Paris Nanterre University

German politician and physicist (1941-2017) | Stuttgart: April 11, 1941 - January 5, 2017 | Rolf Linkohr | Stuttgart: April 11, 1941 - January 5, 2017

Norwegian philosopher | Nynorsk User of the Year (2013) | University of Bergen, University of Oslo | Hamar Municipality: April 11, 1937 - California: June 3, 1936

Russian scientist | Merited Scientist of the Russian Federation, Order of the Red Banner of Labour | Saint Petersburg State Pediatric Medical University

Lithuanian scientist (1935-2017) | Northwestern University | Gruzdžiai: April 11, 1935 - Vilnius: October 7, 2017 | Kazys Almenas | Gruzdžiai: April 11, 1935

American physicist and parapsychologist | remote viewing | Columbia University, Queens College | Chicago: April 11, 1934 - December 10, 1858 | Russell Targ

Russian scientist | Merited worker of culture of the Russian Federation | Moscow Institute for History and Archives | Saint Petersburg: April 11, 1930 - July 11, 2020

Professor of Mathematics | Fellow of the American Mathematical Society (2013) | Delft University of Technology | Delft: April 11, 1929 - October 2, 2018

American former human computer at NASA | Ohio State University | Columbus: April 11, 1928 - Des Moines: February 26, 2023 | Barbara Paulson - Barbara Jean

Czech astrophysicist and astronomer | Jičín: April 11, 1927 - September 29, 2021 | Boris Valníček (Boris Valnicek). Slunce | Jičín: April 11, 1927

Soviet aeronautical engineer, military aeroplanes designer (1926-1999) | Merited Scientist of the Russian Federation (1995), Lenin Prize (1976), Medal "For the

Estonian physicist (1926-2007) | Order of the White Star, 3rd Class, Order of Friendship, Hero of Socialist Labour, P. N. Lebedev Gold Medal, Order of Lenin

American inventor | Laurent Clerc Award | University of California, Berkeley, University of Chicago | Orange: April 11, 1920 - May 19, 1983 | Robert Weitbrecht

American chemist (1918–2005) | University at Buffalo, Massachusetts Institute of Technology | Buffalo: April 11, 1918 - Buffalo: September 1, 2005 | Jacob

Polish physicist (1916-1975) | Italy Star, Medal of the National Education Commission, Africa Star, 1939–45 Star, Knight of the Order of Polonia Restituta

professor of zoology and entomology at Brigham Young University | Iowa State University, Brigham Young University | Spanish Fork: April 11, 1906 - August 9, 1967

German philosopher (1905-1975) | Frankfurt: April 11, 1905 - Berlin: August 20, 1975 | Wilhelm Weischedel | Frankfurt: April 11, 1905 - Berlin: August 20, 1975

British Genetic anthropologist | Fellow of the Royal Society | Exeter College | La Hougue Bie: April 11, 1904 - Jersey: August 29, 1994 | Arthur Mourant | La

American chemist (1904-1995) | University of Vienna | Orăștie: April 11, 1904 - Berkeley: January 9, 1995 | Elizabeth Roboz Einstein | Orăștie: April 11

British mathematician (1904–1982) | Sylvester Medal (1961), Senior Berwick Prize (1958), Fellow of the Royal Society (1942), De Morgan Medal (1965) | Hall's

Japanese writer (1902–1983) | Person of Cultural Merit (1963), Japan Art Academy Prize (1951), Order of Culture (1967), Japanese Literature Grand Prix

Norwegian politician (1899-1970) | Bergen: April 11, 1899 - Wollongong: February 8, 1970 | Jakob Martin Pettersen | Bergen: April 11, 1899 - Wollongong: February 8, 1970

African-American chemist (1899-1975) | National Inventors Hall of Fame (1990), Member of the National Academy of Sciences of the United States (1973), Spingarn

German and Swiss mathematician (1894–1970) | Hadwiger–Finsler inequality, Finsler manifold, Finsler's lemma | University of Göttingen, University of

photographer | Kvasice: April 11, 1890 - Mauthausen concentration camp: December 17, 1941 | Antonín Rozsypal (Antonin Rozsypal) | Kvasice: April 11, 1890

April 11, 1888 - West Palm Beach: July 21, 2014 | Bror Färe (Bror Fare) | April 11, 1888 - West Palm Beach: July 21, 2014

mathematician (1887-1953) | Franz Joseph University | Dumbrăveni: April 11, 1887 - Szeged: October 14, 1953 | Gyula Szőkefalvi-Nagy (Gyula Szokefalvi-Nagy)

Austrian mathematician (1885–1979) | University of Göttingen, Leipzig University, University of Vienna | Linz: April 11, 1885 - Munich: July 9, 1979

Polish physicist | Officer of the Order of Polonia Restituta | University of Warsaw | Warsaw: April 11, 1881 - January 19, 1956 | Stanisław Ziemecki

Baltic German astronomer (1879-1935) | Chalmers University of Technology | Naissaar: April 11, 1879 - Bergedorf: December 1, 1935 | Bernhard Schmidt

Canadian university administrator, historian and philosopher | Amherst: April 11, 1874 - Northampton: November 2, 1962 | George Barton Cutten | Amherst: April

Spanish chemist (1873–1941) | Grand Cross of the Civil Order of Alfonso X the Wise (1940) | School of St. Thomas Aquinas of the Piarist Schools of Zaragoza

Polish-German philosopher | Commander's Cross of the Order of Merit of the Federal Republic of Germany | Riga Technical University, Imperial University of Dorpat

Gelehrtenschule des Johanneums | April 11, 1872 - Belgrade: November 16, 2014 | Ernst Tuch | April 11, 1872 - Belgrade: November 16, 2014 | Gelehrtenschule

astronomer, mathematician (1869–1932) | Eötvös Loránd University | Pest: April 11, 1869 - Budapest: January 23, 1932 | Béla Harkányi - Harkányi Béla

German engineer and inventor (1861–1944) | Waldshut-Tiengen: April 11, 1861 - Schwedt/Oder: April 5, 1944 | Georg Duffing | Waldshut-Tiengen: April 11, 1861

German chemist (1861–1917) | Heideblick: April 11, 1861 - Frankfurt (Oder): June 22, 1917 | Friedrich Wilhelm Küster (Friedrich Wilhelm Kuster)

American engineer and businessman | Helsinki: April 11, 1857 - Milwaukee: October 30, 1924 | Bruno V. Nordberg | Helsinki: April 11, 1857 - Milwaukee: October 30, 1924

Finnish physician and dentist | Order of Saint Anna, 3rd class (1913), Commander First Class of the Order of the White Rose of Finland (1927), commander of the

April 11, 1851 - Budapest: December 12, 1978 | Róbert Schelle (Robert Schelle) | April 11, 1851 - Budapest: December 12, 1978

Danish general and politician (1844–1917) | Copenhagen: April 11, 1844 - Frederiksberg: June 14, 1917 | Vilhelm Herman Oluf Madsen | Copenhagen: April 11

American scientist (1830–1913) | Pike: April 11, 1830 - Los Angeles: March 5, 1913 | Hiram Bond Everest | Pike: April 11, 1830 - Los Angeles: March 5, 1913

German chemist and businessman (1827–1894) | Szczecin: April 11, 1827 - Cologne: June 7, 1894 | Hermann Julius Grüneberg (Hermann Julius Gruneberg)

Indian social reformer (1827-1890) | Satara: April 11, 1827 - Pune: November 28, 1890 | Jyotirao Phule | Satara: April 11, 1827 - Pune: November 28, 1890

writer, translator, philosopher and linguist (1825–1864) | Charles University | Tábor: April 11, 1825 - Warsaw: July 18, 1864 | Franciszek Bolemir Kwiet

German jurist and socialist (1825–1864) | Lassallism, Iron law of wages | Humboldt University of Berlin | Wrocław: April 11, 1825 - Carouge: August 31, 1864

Czech member of Czech council and philosopher (1821-1882) | Charles University | Chrast: April 11, 1821 - Libeň: June 29, 1882 | František Čupr (Frantisek

German physicist (1820–1895) | Order of the Red Eagle 2nd Class | Humboldt University of Berlin | Berlin: April 11, 1820 - Baden-Baden: June 30, 1895

University of Königsberg | April 11, 1814 - July 31, 2016 | Albert Wichert | April 11, 1814 - July 31, 2016 | University of Königsberg

April 11, 1805 - Paris: November 25, 1945 | Henri Schlumberger | April 11, 1805 - Paris: November 25, 1945

German chemist | Leipzig University | Dresden: April 11, 1804 - Leipzig: October 9, 1869 | Otto Linné Erdmann (Otto Linne Erdmann) | Dresden: April 11, 1804

American chemist and industrialist (1798–1856) | Dickinson College | Paris: April 11, 1798 - Eleutherian Mills: October 4, 1856 | Alfred Victor du Pont

Italian physicist (1798–1854) | Rumford Medal (1834), Pour le Mérite for Sciences and Arts order, Fellow of the American Academy of Arts and Sciences

Portuguese mathematician | Lisbon: April 11, 1744 - Lisbon: January 1, 1787 | José Anastácio da Cunha (Jose Anastacio da Cunha) | Lisbon: April 11, 1744

Swiss inventor | Burgdorf: April 11, 1680 - Geneva: December 18, 1743 | Jean Maritz | Burgdorf: April 11, 1680 - Geneva: December 18, 1743

Greek philosopher | University of Padua | Crete: April 11, 1395 - Rome: January 1, 1472 | George of Trebizond | Crete: April 11, 1395 - Rome: January 1, 1472