Leon Douglass

philosopher | On the Existence of Digital Objects | University of London, Leuphana University of Lüneburg, University of Hong Kong | Hong Kong: March 12, 1985

ETH Zurich | March 12, 1982 - State of Mexico: January 1, 2011 | Vlad Trifa | March 12, 1982 - State of Mexico: January 1, 2011

Babeș-Bolyai University, Pázmány Péter Catholic University | March 12, 1971 - St. Louis: October 26, 1957 | Szabolcs Borsos | March 12, 1971 - St.

English feminist philosopher | Fellow of the British Academy | University of Oxford | March 12, 1966 - Liège: July 17, 1911 | Miranda Fricker | March 12, 1966

German mathematician and physicist | ETH Zurich | Bremen: March 12, 1965 - Prague: February 6, 2009 | Volker Bach | Bremen: March 12, 1965 - Prague: February 6, 2009

Israeli mathematician | Fellow of the American Association for the Advancement of Science (2021), Fellow of the American Mathematical Society (2017) | Tel Aviv

scientist | Saint Petersburg State University of Information Technologies, Mechanics and Optics | Saint Petersburg: March 12, 1963 - 16th arrondissement of

Dutch mathematician | University of California, Berkeley | March 12, 1963 - January 1, 1912 | Peter Stevenhagen | March 12, 1963 - January 1, 1912 | University

Gabonese American engineer and physicist | Fellow of the African Academy of Sciences (2019) | Ball State University, University of Virginia, University of Benin

Dutch mathematician and university teacher (1962–2022) | Utrecht University | Leiden: March 12, 1962 - January 16, 2022 | Bas Edixhoven | Leiden: March 12

Japanese mathematician | The Shaw Prize in Mathematical Sciences (2025), Japan Academy Prize (2003) | University of Tokyo | Kanagawa Prefecture: March 12, 1959

American physicist | Fellow of the American Association for the Advancement of Science (2020), William O. Baker Award for Initiatives in Research (1996)

German philosopher | Goethe University Frankfurt | Frankfurt: March 12, 1958 - Lisbon: December 1, 2020 | Thomas Metzinger | Frankfurt: March 12, 1958

American physicist and businessman | March 12, 1957 - West Newton: June 26, 2021 | Nabil M. Lawandy | March 12, 1957 - West Newton: June 26, 2021

German philosopher | Berlin: March 12, 1956 - Tallahassee: October 20, 1984 | Wolfgang Sohst | Berlin: March 12, 1956 - Tallahassee: October 20, 1984

Italian experimental particle physicist | Julius Wess Prize (2022), Enrico Fermi Prize (2021), Fellow of the American Physical Society | University of Naples

Brazilian anthropologist and author | Nova Friburgo: March 12, 1954 - Tovarija: August 15, 1990 | Luiz Eduardo Soares | Nova Friburgo: March 12, 1954

mathematician and physicist | Fellow of the American Physical Society, Poncelet Prize (1993) | Stanford University, Paris Diderot University | March 12, 1953

Indian mathematician | Knuth Prize (2011), Fulkerson Prize (1991), ACM Fellow (2016) | Indian Institute of Technology Bombay, Cornell University | Chennai

Hungarian architect | Miklós Ybl Prize (2004) | Budapest University of Technology and Economics, Eötvös Loránd University | Debrecen: March 12, 1952

French philosopher | Honorary doctor of the University of Mons, Prix La Bruyère (1996), Knight of the Legion of Honour (1996) | École Normale Supérieure

Spanish psychologist | University of the Basque Country, University of Deusto | Fuendetodos: March 12, 1951 - Los Angeles: September 30, 1943 | José Antonio

Ukrainian scientist (1949-2020) | Excellence in Education of Ukraine Badge | Vasyl' Stus Donetsk National University | Lysychansk: March 12, 1949 - Donetsk

Russian scientist | Mikhail Lomonosov Award | MSU Faculty of History | Spassk-Dalny: March 12, 1949 - Moscow: September 23, 2013 | Aleksey Nikishenkov

Swiss mathematician | ETH Zurich | Hungary: March 12, 1948 - April 5, 2004 | Johann Makowsky | Hungary: March 12, 1948 - April 5, 2004 | ETH Zurich

Russian scientist | Russian Federation Presidential Certificate of Gratitude, Order of Friendship of Peoples, Order "For Merit to the Fatherland", 4th class

French writer and philosopher | Nantes: March 12, 1946 - Paris: September 23, 1769 | Michel Guérin (Michel Guerin) | Nantes: March 12, 1946 - Paris: September 23, 1769

Finnish philosopher and mathematician | Commander First Class of the Order of the White Rose of Finland, Grand Cross of the Order of the Lion of Finland, J. V.

Soviet and Israeli physicist | National University of Kharkiv | Yekaterinburg: March 12, 1942 - Ofakim: October 7, 2023 | Sergey Gredeskul | Yekaterinburg

University of Santiago de Compostela | March 12, 1941 - Valbona: September 20, 1954 | Manuel Luis Casalderrey | March 12, 1941 - Valbona: September 20, 1954

Latvian physicist | March 12, 1941 - Tokyo: July 19, 1909 | Pēteris Kūlis (Peteris Kulis) | March 12, 1941 - Tokyo: July 19, 1909

Spanish professor and philosopher | University of Navarre | Baeza: March 12, 1940 - Santiago: January 1, 1824 | Juan Cruz Cruz | Baeza: March 12, 1940

Czech chemist and chemistry professor (1939–2024) | Heyrovský medal (1994), Schrödinger Medal (1992), Neuron Prize for Lifelong Contribution to Science

chess player (1939-2008) | Jagiellonian University | Kraków: March 12, 1939 - Wrocław: October 19, 2008 | Jacek Bednarski | Kraków: March 12, 1939

French physicist, philosopher and science historian | University of Paris-Sud, Lycée Michel-Montaigne | Bordeaux: March 12, 1938 - Danville: April 30, 2018

American mathematician | Fellow of the American Mathematical Society (2013), Guggenheim Fellowship | University of Michigan, Case Western Reserve University

Italian teacher, politician and philosopher (1936-2013) | Catania: March 12, 1936 - San Giovanni la Punta: September 6, 2013 | Pietro Barcellona | Catania

Polish philosopher, theologian, theoretical physicist and Roman Catholic priest | honorary doctor of the Jagiellonian University of Krakow (2012), Gold Cross

physicist, inventor | Budapest: March 12, 1935 - July 24, 2013 | Béla Nádai (Bela Nadai) | Budapest: March 12, 1935 - July 24, 2013

Merited Scientist of the Russian Federation | Voronezh State University | March 12, 1935 - Baku: September 20, 1996 | Evelina Domashevskaya | March 12, 1935

French philosopher | Concours général, Broquette-Gonin prize (1983) | Strasbourg: March 12, 1934 - Claremont: October 19, 1899 | Francis Jacques

Spanish-American philosopher and biologist (1934–2023) | honorary doctorate of the Masaryk University (2003), honorary doctor of the University of Valencia

Polish philosopher, Catholic priest (1931–2000) | Fellow of Collegium Invisibile, Kisiel Prize, Order of the White Eagle | Jagiellonian University | Stary

German philosopher | Tractatus Award (2010), Rudolf Meimberg Award (2005), Hannah Arendt Prize (2009), honorary doctor of the University of Lucerne (2002)

American physicist and engineer (1927–2005) | Frederic Ives Medal (1985), R. W. Wood Prize (1975), SPIE Gold Medal (1990), Stuart Ballantine Medal (1969)

Japanese physicist (1925-) | Japan Prize (1998), Stuart Ballantine Medal (1961), Nishina Memorial Prize (1959), Order of Culture (1974), Order of the Rising

American physicist | Roosevelt High School, University of Minnesota | Minneapolis: March 12, 1925 - Albuquerque: September 25, 2002 | John Linsley

British mathematician and computer programmer (1924-2017) | Yardleys School, University of Birmingham | Birmingham: March 12, 1924 - London: November 29, 2017

American physicist | Guggenheim Fellowship (1954) | Princeton University, Massachusetts Institute of Technology | New York City: March 12, 1918 - Cambridge: May 23, 1991

Russian physicist (1917–1994) | Stalin Prize | Faculty of Physics, State University of Saint Petersbourg | Moscow: March 12, 1917 - Saint Petersburg: October 19, 1994

March 12, 1916 - Ann Arbor: January 30, 1977 | Hans Michael Elzer | March 12, 1916 - Ann Arbor: January 30, 1977

Hungarian mathematician (1915–2005) | Kossuth Prize (1957), honorary doctorate of Salzburg University (1991), Carl Friedrich Gauss Medal (1977) | Eötvös

German physicist | Carl Friedrich Gauss Medal (1978), Bavarian Maximilian Order for Science and Art (1984), honorary doctorate from the University of

American codebreaker during World War II (1912–2001) | Bethany College | Beech Bottom: March 12, 1912 - December 10, 2001 | Wilma Z. Davis | Beech Bottom

Polish mathematician | Odznaka honorowa „Zasłużonym Ziemi Gdańskiej”, For services to the city of Gdańsk, Gold Badge of the Polish Teachers' Union

Swedish psychotherapist (1886-1949) | Arnäs parish: March 12, 1886 - Johannes parish: October 25, 1949 | Tora Sandström (Tora Sandstrom) | Arnäs parish

Finnish physicist (1881–1923) | Helsinki University of Technology, Läroverket för gossar och flickor, University of Helsinki | Helsinki: March 12, 1881

British chemist (1880-1952) | Fellow of the Royal Society, Davy Medal (1941) | Leeds Modern School, University of Leeds | London: March 12, 1880 - New York

German esperantist and engineer | Daleké Dušníky: March 12, 1877 - Auschwitz: September 7, 1942 | Julius Glück (Julius Gluck) | Daleké Dušníky: March

American businessman | Denison University | Granville: March 12, 1874 - Kettering: July 1, 1960 | Edward Andrew Deeds | Granville: March 12, 1874 - Kettering

Czechoslovak politician, academic and biologist (1873-1966) | honorary doctor of the Charles University of Prague (1939), honorary doctorate of the Masaryk

Hungarian friar, teacher and physicist (1872-1942) | Eötvös Loránd University | Heiligenbrunn: March 12, 1872 - Csorna: May 6, 1942 | Miklós Steiner

Polish chemist | Imperial University of Dorpat | Bidziny: March 12, 1870 - Kurapaty: May 10, 1940 | Kazimierz Rogoyski | Bidziny: March 12, 1870 - Kurapaty: May 10, 1940

American physicist (1870–1920) | Johns Hopkins University, Yale University | Pekin: March 12, 1870 - December 31, 1920 | Henry Andrews Bumstead | Pekin

Moscow Imperial University, Faculty of Law | March 12, 1868 - Kazan: March 13, 2010 | Veniamin Khvostov | March 12, 1868 - Kazan: March 13, 2010 | Moscow

honorary doctorate from the University of Strasbourg (1948), doctor honoris causa from the University of Paris (1933), Commander of the Order of the Netherlands Lion

Russian and Soviet mineralogist and geochemist, one of the founders of geochemistry, biogeochemistry, and of radiogeology | State Stalin Prize, 1st degree

American statistician and inventor（1860-1929） | Elliott Cresson Medal (1890), National Inventors Hall of Fame (1990) | Fu Foundation School of Engineering

Italian mathematician (1859-1906) | Mathematical Prize of the Italian Academy of Sciences (1887) | Stolz–Cesàro theorem, Cesàro mean, Cesaro summation

German chemist, mineralogy and mountaineer (1853-1929) | honorary doctor of the University of Munich | Uffenheim: March 12, 1853 - Hanover: June 24, 1929

French microbiologist (1851-1908) | École Normale Supérieure | Chilly-le-Vignoble: March 12, 1851 - 15th arrondissement of Paris: May 2, 1908 | Charles

inventive person | speedometer | Županići: March 12, 1847 - Trieste: January 8, 1905 | Josip Belušić (Josip Belusic) | Županići: March 12, 1847

French sociologist | Knight of the Legion of Honour | University of Toulouse | Sarlat-la-Canéda: March 12, 1843 - Paris: May 13, 1904 | Gabriel Tarde

Imperial Academy of Medical Surgery | March 12, 1841 - Saint Petersburg: November 5, 1843 | Nikolay Ivanovich Bystrov | March 12, 1841 - Saint Petersburg

British chemist known for his accidental discovery of the first synthetic dye (1838–1907) | Longstaff Prize (1888), Fellow of the Royal Society (1866)

American astronomer (1835–1909) | Pour le Mérite for Sciences and Arts order, Knight of the Legion of Honour, Foreign Member of the Royal Society (1877)

French scientist (1832–1899) | Davy Medal (1880) | Friedel–Crafts reaction | University of Strasbourg, University of Paris | Strasbourg: March 12, 1832

German philosopher and writer (1832–1917) | Gymnasium Carolinum | Strelitz-Alt: March 12, 1832 - Berlin: December 19, 1917 | Adolf Lasson (L. Adolf)

German physicist (1824–1887) | Bavarian Maximilian Order for Science and Art (1877), Cothenius Medal (1876), Pour le Mérite for Sciences and Arts order

Austrian chemist and botanist (1810-1870) | University of Vienna | Kirchdorf an der Krems: March 12, 1810 - Vienna: March 5, 1870 | Josef Redtenbacher

American boat builder (1801-1893) | Congressional Gold Medal | Boston: March 12, 1801 - Otsego Lake: May 10, 1893 | Joseph Francis | Boston: March 12, 1801

Scottish missionary, chemist, teacher, translator and editor (1797 - 1845) | University of Edinburgh | Edinburgh: March 12, 1797 - Barrackpore: April 30, 1845

English chemist and physicist | Rumford Medal (1832), Copley Medal (1837), Fellow of the Royal Society, Royal Medal (1842) | Daniell cell | University of Oxford

English clergyman, geologist and palaeontologist (1784-1856) | Wollaston Medal (1848), Fellow of the American Academy of Arts and Sciences, Fellow of the

Swiss mathematician | Zurich: March 12, 1774 - Zurich: November 3, 1834 | Johann Kaspar Horner | Zurich: March 12, 1774 - Zurich: November 3, 1834

Polish-Lithuanian physicist (1722-1794) | Vilnius University | Samogitia: March 12, 1722 - Samogitia: January 1, 1794 | Benedykt Dobszewicz | Samogitia: March

Irish idealist philosopher and Anglican bishop (1685–1753) | De Motu, Three Dialogues between Hylas and Philonous, The Analyst, A Treatise Concerning the

French-born British natural philosopher and clergyman | Copley Medal (1741), Fellow of the Royal Society, Copley Medal (1734), Copley Medal (1736) | University

Philosopher and theologian | Leipzig University | Königsfeld: March 12, 1652 - Leipzig: October 16, 1729 | Johann Heinrich Ernesti | Königsfeld: March 12