Helge Kragh

Russian designer | Gold Play Button, Medal of the Order "For Merit to the Fatherland", 2nd class | Moscow State School 57, MSU Faculty of Journalism, Parkville

Greek professor and linguist | honorary doctor of the Norwegian University of Science and Technology, Gottfried Wilhelm Leibniz Prize (2014) | National and

Brazilian mathematician | University of Cambridge | Rio de Janeiro: February 13, 1963 - Aiud prison: October 16, 1962 | José Felipe Voloch (Jose Felipe

American scientist | Fellow of the American Association for the Advancement of Science (2011) | Cornell University, Harvard University, Ithaca High School

German mathematician | University of Bayreuth | Friedrichshafen: February 13, 1962 - La Porcherie: December 31, 1940 | Stefan Müller-Stach (Stefan

British-American physicist | University of Cambridge, Pate's Grammar School | Cheltenham: February 13, 1958 - Saint-Germain-en-Laye: January 27, 1992 | Piers

Swiss scientist, specialist in physical and analytical electrochemistry | Royal Society of Chemistry, Faraday Medal | electrochemistry | University of

British mathematician | Whitehead Prize (1990) | University of Pennsylvania, Royal Grammar School | United Kingdom: February 13, 1957 - Groningen: April 1, 1823

Russian translator and linguist | Moscow: February 13, 1955 - Saint Petersburg: November 8, 1940 | Gennady Kiselyov | Moscow: February 13, 1955 - Saint

American businessman and scientist | University of California, Santa Cruz | Burbank: February 13, 1955 - Budapest: March 17, 2005 | Hank Risan | Burbank

Estonian physicist | University of Tartu | Tallinn: February 13, 1955 - November 5, 2017 | Jüri Krustok (Juri Krustok) | Tallinn: February 13, 1955 - November 5, 2017

Ukrainian researcher | Honored Worker of Education of Ukraine | Vasyl' Stus Donetsk National University | Horlivka: February 13, 1951 - Saint Petersburg

American inventor | IEEE Medal of Honor (2019), IEEE Simon Ramo Medal (2001) | Massachusetts Institute of Technology, University of California, Berkeley

Spanish mathematician | Saint George's Cross (2024), Vives University Network Medal of Honor (2015), Medal of the Royal Spanish Mathematical Society (2022)

Armenian politician and mathematician | The Order Tigran the Great | Yerevan State University | Gyumri: February 13, 1946 - January 1, 1058 | Vazgen Manukyan

German physicist | honorary doctorate from University of Paris-XI (2007), Fellow of the American Physical Society, Officer's Cross of the Order of Merit of the

French philosopher specializing in political philosophy (1939-2017) | Democracy Against the State, Hannah Arendt against political philosophy ?, For a critical

American theologian and pastor (1939–2017) | Vrije Universiteit Amsterdam, Whitefield Theological Seminary | Pittsburgh: February 13, 1939 - Altamonte

French nuclear physicist | Knight of the Legion of Honour (1998), Officer of the Legion of Honour (2015) | February 13, 1936 - Röttgen: October 14, 2010

Austrian artist (1930-2015) | Grand Decoration of Honour in Gold for services to the State of Vienna, City of Vienna Prize for Fine Arts (1972) | Academy of

Swiss mathematician and computer scientist, professor at the Swiss Federal Institute of Technology (ETH), Zurich | ACM Fellow (1995) | ETH Zurich | February

American nuclear physicist (1926–2012) | Guggenheim Fellowship (1965), National Medal of Science (2007), Fellow of the American Physical Society, Dwight

Dutch mathematician (1926–2011) | Leiden University | Scheveningen: February 13, 1926 - Zeist: December 7, 2011 | T. A. Springer - Tonny Albert Springer

Indian academic (1926-2008) | Indian Institute of Science, Bengaluru, Massachusetts Institute of Technology, University of Allahabad | Prayagraj: February 13

American physicist (1919-2000) | Putnam Fellow (1939), Richtmyer Memorial Lecture Award (1979), William Procter Prize for Scientific Achievement (1977)

American mathematician (1918-2008) | Brown University, University of Michigan | Brooklyn: February 13, 1918 - Berkeley: May 1, 2008 | Murray H. Protter

Russian physicist (1918–2008) | Medal "For the Defence of the Caucasus", Order of the Patriotic War 2nd class, Merited Physician of the RSFSR | Dagestan

Polish chemist | Partisan Cross (Poland), Gold Cross of Merit, Cross of Valour | Adam Mickiewicz University in Poznań, Częstochowa University of Technology

American physicist and inventor (1910–1989) | Nobel Prize in Physics (1956), Oliver E. Buckley Condensed Matter Prize (1953), IEEE Morris N. Liebmann

Polish mathematician (1910–2003) | Work Flag Order, 2nd class, Medal of the National Education Commission, Odznaka tytułu honorowego „Zasłużony

Portuguese philosopher (1906–1994) | Grand Cross of the Military Order of Saint James of the Sword, Ordem do Mérito Cultural (2003) | University of Porto

American mathematician | Guggenheim Fellowship (1954) | University of Chicago | Bricelyn: February 13, 1906 - Los Angeles: May 31, 1991 | Magnus Hestenes

Romanian physicist | Bucharest: February 13, 1903 - Aiud: April 2, 1961 | Gheorghe Manu | Bucharest: February 13, 1903 - Aiud: April 2, 1961

Soviet physicist (1903-1994) | Medal "For Distinction in Guarding the State Border of the USSR", Stalin Prize (1953), Commander with Star of the Order of Merit

Soviet aerospace engineer (1903–1979) | Medal "Veteran of the Armed Forces of the USSR", Jubilee Medal "60 Years of the Armed Forces of the USSR", Jubilee

Austrian-American sociologist | Fellow of the American Statistical Association, honorary doctor of the University of Vienna, honorary doctor of Paris Descartes

Russian mathematician (1900-1961) | Frederick William University Berlin, University of Göttingen, University of Giessen | Łódź: February 13, 1900 - Moscow

Japanese scholar and educator | University of Tokyo | Osaka: February 13, 1898 - December 13, 1983 | Masahiro Yasuoka | Osaka: February 13, 1898 - December 13, 1983

Italian inventor | Rome: February 13, 1897 - Milan: March 1, 1973 | Domenico Mastini | Rome: February 13, 1897 - Milan: March 1, 1973

Norwegian physicist (1894-1975) | Fridtjof Nansen Award of Excellence, Mathematics-Natural sciences class (1969) | University of Oslo | Asker: February 13

Japanese economist and philosopher (1891-1944) | University of Tokyo | Tokyo: February 13, 1891 - February 15, 1944 | Kawai Eijirō (Kawai Eijiro) | Tokyo

Nutritional physiologist (1890–1980) | Officer of the Order of the British Empire (1949) | University of Aberdeen, Peterhead Academy | Grantown-on-Spey

Finnish chemist | Memorial medal of the Continuation War, Memorial medal of the Winter War, Commander of the Order of the White Rose of Finland (1948)

Polish astronomer, mathematician and geodesist (1882–1954) | Work Flag Order, 1st class, honorary doctor of the University of Warsaw (1928), Commander of the

Romanian academic | Leipzig University, Frederick William University Berlin, Alexandru Ioan Cuza University | Iași: February 13, 1880 - Bucharest: October 30, 1955

Ukrainian Soviet chemist (1874-1938) | Lomonosov Prize (1899), Lenin Prize (1930), Order of Lenin | Odesa University | Chișinău: February 13, 1874 - Dnipro

Indian mathematician and philosopher (1873-1947) | Knight Bachelor, Companion of the Order of the Indian Empire | University of Calcutta, Aligarh Muslim University

author (1872-1929) | Etterbeek: February 13, 1872 - Liège: October 24, 1929 | Émile Bertrand (Emile Bertrand) | Etterbeek: February 13, 1872 - Liège: October 24, 1929

Rabbi, writer, zionist (1870-1936) | Lviv: February 13, 1870 - Kraków: November 11, 1936 | Ozjasz Thon | Lviv: February 13, 1870 - Kraków: November 11, 1936

Dutch university teacher | Rotterdam: February 13, 1864 - The Hague: November 18, 1945 | Jozef Beysens - Josephus Theodorus Beysens | Rotterdam: February 13

Czech physicist, chemist and entrepreneur (1863-1897) | Paris: February 13, 1863 - Prague: January 21, 1897 | Jan Ludvík Frič (Jan Ludvik Fric) | Paris

chemist | Fellow of the American Association for the Advancement of Science (1911), fellowship award | doctoral thesis | Wellesley College, Yale University

Russian medical researcher (1853–1937) | Imperial University of Dorpat | Tartu: February 13, 1853 - Saint Petersburg: June 18, 1937 | Nikolai Lunin | Tartu

1853—1924) — Russian mathematician, Rector of the Imperial University of Moscow. | Order of Saint Stanislaus, 2nd class | Faculty of Physics and

February 13, 1850 - Athens: January 1, -0262 | Julius Wilhelm Brühl (Julius Wilhelm Bruhl) | February 13, 1850 - Athens: January 1, -0262

German astronomer (1845-1915) | Leipzig University | Leipzig: February 13, 1845 - Potsdam: May 14, 1915 | Oswald Lohse - Wilhelm Oswald Lohse | Leipzig

German entrepreneur and inventor of wood-chip wallpaper | Schwelm: February 13, 1834 - Beyenburg: March 4, 1922 | Hugo Erfurt | Schwelm: February 13, 1834

German chemist (1834–1910) | Humboldt University of Berlin | Poznań: February 13, 1834 - Dresden: September 11, 1910 | Heinrich Caro | Poznań: February 13

German chemist (1828-1871) | Oldenburg: February 13, 1828 - Göttingen: June 6, 1871 | Johann Anton Wilhelm Wicke | Oldenburg: February 13, 1828 - Göttingen

Italian mathematician, engineer and astronomer (1825-1886) | Asti: February 13, 1825 - Sant'Ambrogio di Torino: August 19, 1886 | Alessandro Dorna | Asti

Wagner, Johannes Rudolf, 1822-1880 | Leipzig University | Leipzig: February 13, 1822 - Würzburg: October 4, 1880 | Johannes Rudolf von Wagner | Leipzig

German inventor and entrepreneur (1821–1895) | Grashof Commemorative Medal (1894) | Humboldt University of Berlin | Magdeburg: February 13, 1821 - Magdeburg

German mathematician (*1805 – †1859) | Pour le Mérite for Sciences and Arts order, Bavarian Maximilian Order for Science and Art (1855), Foreign Member of

French Army officer (1804–1879) | Paris: February 13, 1804 - Paris: December 14, 1879 | Claude-Étienne Minié (Claude-Etienne Minie) | Paris: February 13

February 13, 1797 - Princeton: April 18, 1955 | Walenty Chłędowski (Walenty Chledowski) | February 13, 1797 - Princeton: April 18, 1955

German historian (1790-1867) | Bavarian Maximilian Order for Science and Art (1854) | University of Kiel | Holzminden: February 13, 1790 - Bonn: July 21, 1867

Catholicos of Armenia | Order of St. Andrew, Order of Saint Alexander Nevsky | Ashtarak: February 13, 1770 - Vagharshapat: January 1, 1857 | Nerses V

British political economist (1766–1834) | Fellow of the Royal Society | Malthusianism, An Essay on the Principle of Population, Malthusian catastrophe

Italian scientist (1752-1822) | Knight of the Legion of Honour | Florence: February 13, 1752 - Pisa: December 17, 1822 | Giovanni Fabbroni | Florence: February

German mathematician, naturalist and civil servant | Nordhausen: February 13, 1745 - Nordhausen: May 26, 1813 | Gottfried Erich Rosenthal | Nordhausen

Austrian astronomer and Jesuit | Graz: February 13, 1719 - Lviv: March 4, 1799 | Joseph Liesganig | Graz: February 13, 1719 - Lviv: March 4, 1799

French chemist | Fellow of the Royal Society | Paris: February 13, 1672 - Paris: January 6, 1731 | Étienne François Geoffroy (Etienne Francois Geoffroy)

German botanist (1561-1629) | Nuremberg: February 13, 1561 - Nuremberg: March 13, 1629 | Basilius Besler | Nuremberg: February 13, 1561 - Nuremberg: March 13, 1629