Leiv Harang

Czech politician | Bezdědovice: April 19, 1987 - Danderyd Municipality: June 25, 1992 | Adam Scheinherr | Bezdědovice: April 19, 1987 - Danderyd

German mathematician | European Prize in Combinatorics (2017) | University of Rostock, Ludwig-Maximilian-University in Munich | Starnberg: April 19, 1984

Peruvian illusionist | Lima: April 19, 1979 - Jena: February 3, 1900 | George Iglesias - Jorge Luis Ricardo Larrabure Iglesias (George | El Mago George

Kenyan political scientist (born 1978) | Whitman College, University of Minnesota | Kenya: April 19, 1978 - New Milford: November 24, 1978 | Wanjiru

Russian scientist | Russian government prize for science and technology (2005) | Bashkir State University (1997) | Semyono-Petrovskoye: April 19, 1975 - January 27, 1943

Soviet poet | Triumph, Russia Award (2005) | National University of Uzbekistan | Namangan: April 19, 1971 - Almaty: January 9, 2012 | Evgeniy Viktorovitsj

French mathematician | Boulogne-Billancourt: April 19, 1970 - Shawangunk Ridge: October 3, 1971 | Charles-Albert Lehalle | Boulogne-Billancourt: April 19, 1970

American physicist | University of North Carolina at Chapel Hill, Harvard University, North Carolina School of Science and Mathematics | April 19, 1965

April 19, 1963 - August 13, 2021 | İradä Hüseynova (Irada Huseynova) | April 19, 1963 - August 13, 2021

Austrian specialist in literature | Austrian National Award for Literary Criticism (2023), Ehrenzeichen des Landes Steiermark für Wissenschaft, Forschung und

Russian scientist in aircraft airworthiness and life-cycle management, writer on air law | Golden Idea national award (2015), Jubilee Medal «100 Years of

Russian mathematician | Specialized Educational Scientific Center of NSU, Novosibirsk State University, Omsk State Pedagogical University | Omsk: April 19

Australian chemist | Fellow of the Australian Academy of Science (1994), Member of the Order of Australia (2016), Rennie Memorial Medal (1982), Moyal Medal

Hungarian footballer | Eötvös Loránd University, University of Szeged | Szeged: April 19, 1951 - Oberwolfach: April 4, 1949 | Dezső Csejtei (Dezso Csejtei)

Uruguayan philosopher | Montevideo: April 19, 1950 - April 20, 1858 | Fernando Flores Morador | Montevideo: April 19, 1950 - April 20, 1858

German chemist and former Second Gentleman of Germany | Kołos Medal (2009), Foreign Member of the Royal Society (2018), Schrödinger Medal (2019), Friedrich

Russian astrophysicist | Medal of the Order "For Merit to the Fatherland", 2nd class, ICTP Dirac Medal (2019), Kavli Prize in Astrophysics (2014), Medal "For

philosopher, academic (1947-) | Sondrio: April 19, 1947 - Freiburg im Breisgau: June 9, 1977 | Luigi Vero Tarca | Sondrio: April 19, 1947 - Freiburg im

Professor of Computer Science at Harvard University and former Dean of Harvard College; noted author | Roxbury Latin School, Harvard University | Boston: April

Spanish scientist and chemist | Medal of Merit in Research and University Education (2019), honorary doctorate of the University of the Basque Country (2013)

Russian scientist | A.N. Krylov Prize (2007) | MSU Faculty of Mechanics and Mathematics | Moscow: April 19, 1945 - Novosibirsk: August 31, 2013 | Mikhail

French philosopher | prix Gegner (2007) | Paris Nanterre University, École normale supérieure de Saint-Cloud | Paris: April 19, 1944 - 14th arrondissement of

American electrical engineer | University of Southampton, Duke University | Canton: April 19, 1943 - Bergamo: May 2, 1979 | Thomas A. Furness III | Canton

Estonian mathematician | Moscow State University | Jõhvi: April 19, 1942 - Saint Petersburg: February 27, 1887 | Mati Kilp | Jõhvi: April 19, 1942 - Saint

Italian teacher and philosopher | Modena: April 19, 1942 - The Hague: June 24, 1942 | Pier Aldo Rovatti | Modena: April 19, 1942 - The Hague: June 24, 1942

American chemist | honorary doctorate of the Masaryk University (1992), ACS Award in Analytical Chemistry (2006) | Brno: April 19, 1942 - St. Louis: December 5, 2017

American chemist | Fellow of the American Association for the Advancement of Science (2007), National Medal of Science (2012), Mildred Cohn Award in Biological

American physicist | Fellow of the American Association for the Advancement of Science (2009), Irving Langmuir Award in Chemical Physics (1997), Guggenheim

Russian scientist | Medal of the Order "For Merit to the Fatherland", 2nd class | Ural State University | Yekaterinburg: April 19, 1937 - October 5, 2022

Slovene mathematician Ph.D. University of Ljubljana 1965 | University of Ljubljana | Ljubljana: April 19, 1935 - Ljubljana: October 19, 2008 | Anton Suhadolc

Catholic cardinal | Pontifical Ecclesiastical Academy, Our Lady Queen of Angels Seminary, The Catholic University of America, Pontifical Gregorian University

Swiss sociologist | Blue Planet Award (2012), Chevalier des Arts et des Lettres, Al-Gaddafi International Prize for Human Rights (2002), honorary doctor of

Soviet and Russian physicist | Merited Scientist of the Russian Federation, Republic of Tatarstan State Award for Science and Technology, Order of the Red

American computer scientist (1931–2022) | IEEE John von Neumann Medal (1993), honorary doctor of ETH Zürich (1991), ACM Distinguished Service Award (1987)

South Korean physicist | Seoul: April 19, 1929 - Heusenstamm: December 9, 2005 | Kyu-Myung Chung | Seoul: April 19, 1929 - Heusenstamm: December 9, 2005

American physicist (1928–2025) | Enrico Fermi Award (1996), AAAS Award for Scientific Freedom and Responsibility (1988), Presidential Medal of Freedom

Chinese pharmaceutical chemist | Academician of the Chinese Academy of Sciences (1991) | Tsinghua University | Beijing: April 19, 1924 - Shanghai: March 27, 2021

German mathematician | Officer's Cross of the Order of Merit of the Federal Republic of Germany | University of Freiburg | Villingen-Schwenningen: April 19

American mathematician (1921–2006) | Chauvenet Prize (1964), Guggenheim Fellowship, Paul R. Halmos - Lester R. Ford Awards | Princeton University, Columbia University

American broadcast executive (1919–2008) | Bronze Star Medal | Harvard University, University of California, Berkeley | April 19, 1919 - November 2, 2008

German physicist (1913–2018) | Officer's Cross of the Order of Merit of the Federal Republic of Germany | Neunkirchen: April 19, 1913 - March: April 17, 2018

American chemist (1912–1999) | Vannevar Bush Award (1988), Fellow of the Committee for Skeptical Inquiry, Nobel Prize in Chemistry (1951), National Medal of

British cryptanalyst, chess player, and chess writer (1909–1974) | Companion of the Order of St Michael and St George (1970), Officer of the Order of the

Russian engineer | Medal "Veteran of Labour", Medal "For Valiant Labour in the Great Patriotic War 1941–1945", Jubilee Medal "Thirty Years of Victory in the

French mathematician (1905-1979) | Ehresmann's theorem, Ehresmann connection | University of Göttingen, Princeton University, Lycée Kléber, École Normale Supérieure

Finnish chemist | Memorial medal of the Continuation War, Memorial medal of the Winter War, Commander of the Order of the White Rose of Finland, Commander of

Japanese mathematician who worked in the theory of several complex variables (1901-1978) | Order of Culture (1960), Asahi Prize (1954), Person of Cultural

Italian mathematician (1885-1946) | Bronze Medal of Military Valour, Mathematical Prize of the Italian Academy of Sciences (1923), Bressa Prize (1933), War

Austrian physicist and mathematician (1883-1953) | Fellow of the Institute of Mathematical Statistics (1941), honorary doctor of the Vienna Technical

April 19, 1883 - Gdańsk: October 24, 1985 | Ladislav Seifert | April 19, 1883 - Gdańsk: October 24, 1985

Russian mathematician (1880-1948) | Slutsky equation, Slutsky's theorem, Slutsky's lemma | Technical University of Munich, Taras Shevchenko National University of Kyiv

American inventor (1880–1966) | IEEE Medal of Honor (1958), Fellow of the American Physical Society, Howard N. Potts Medal (1923), IEEE Morris N. Liebmann

Swedish mathematician (1866–1927) | Björkén Prize (1910), Poncelet Prize (1908) | Fredholm operator, Fredholm alternative, Fredholm integral equation

Polish psychologist | Navahrudak: April 19, 1865 - December 30, 1940 | Josepha Kodis | Navahrudak: April 19, 1865 - December 30, 1940

Russian Jewish socialist and political thinker, philosopher and theoretician of Jewish socialism, diaspora nationalism, and Yiddish culture (1865–1943)

French chemist and professor | Commander of the Legion of Honour, Jecker Prize (1907) | Mourenx: April 19, 1863 - Biarritz: June 13, 1929 | Charles Moureu

American academic administrator (1861–1933) | Princeton Theological Seminary, Princeton University, Peoria High School, Humboldt University of Berlin

Russian physician (1859–1932) | Order of St. Vladimir, 3rd class, Order of Saint Stanislaus, 1st class, Order of St. Vladimir, 4th class, Order of Saint

Serbian physicist | Negotin: April 19, 1858 - Paris: December 24, 1921 | Đorđe Stanojević (Dorde Stanojevic) | Negotin: April 19, 1858 - Paris: December 24, 1921

19th and 20th-century analytical chemist and academic | Newcastle upon Tyne: April 19, 1858 - Newcastle upon Tyne: January 3, 1939 | John Thomas Dunn

New Zealand photographer and inventor (1855–1924) | Surrey: April 19, 1855 - Sydney: June 1, 1924 | William Tyree | Surrey: April 19, 1855 - Sydney: June 1, 1924

Danish statistician and economist | Grand Cross of the Order of the Dannebrog (1935), Medal of Merit in Gold (1930), Decoration of the Cross of Honour of the

German engineer and inventor (1847-1914) | Dresden: April 19, 1847 - Berlin: February 18, 1914 | Hermann Rietschel | Dresden: April 19, 1847 - Berlin: February 18, 1914

Born: 19 April 1846 in Millsboro, Washington County, Pennsylvania, USA; Died: 27 January 1927 in Biddle, Power River County, Montana, USA | Millsboro: April

French botanist and biologist (1839–1914) | Commander of the Legion of Honour (1909) | École Normale Supérieure, Science Faculty of Paris | Bailleul: April

Spanish author (1832-1916) | Grand Cross of Naval Merit with white badge (1905), Knight of the Order of the Golden Fleece (1911), Grand Cross of the Military

Belgian writer (1832-1883) | Châtelineau: April 19, 1832 - Acoz Castle: April 30, 1883 | Octave Pirmez | Châtelineau: April 19, 1832 - Acoz Castle: April 30, 1883

Utrecht University, Leiden University | April 19, 1831 - Ghent: June 27, 1976 | A.C. Oudemans | April 19, 1831 - Ghent: June 27, 1976 | Utrecht University

French plant physiologist and agricultural chemist (1830-1902) | Officer of the Legion of Honour | École d'administration, Lycée Chaptal, Muséum national

American inventor and industrialist | Botetourt County: April 19, 1806 - Springfield: June 11, 1866 | James Leffel | Botetourt County: April 19, 1806

German scientist (1801-1887) | honorary citizen of Leipzig (1884) | Kreuzschule, Leipzig University | Żarki Wielkie: April 19, 1801 - Leipzig: November 18, 1887

French mathematician and military personnel | École royale du génie de Mézières | Besançon: April 19, 1748 - Montpellier: March 21, 1822 | Charles

German author (1689–1761) | Berlin: April 19, 1689 - Berlin: January 12, 1761 | Abraham von Humbert | Berlin: April 19, 1689 - Berlin: January 12, 1761

German mathematician and astronomer (1635-1714) | Schleusingen: April 19, 1635 - Kiel: November 22, 1714 | Samuel Reyher | Schleusingen: April 19, 1635 - Kiel