Ole J. Kleppa

French anthropologist | February 4, 1998 - Sleman: August 10, 2024 | Anastasia Servan-Schreiber | February 4, 1998 - Sleman: August 10, 2024

Dutch religious philosopher | Naarden: February 4, 1973 - Smíchov: October 18, 1913 | Floris van den Berg | Naarden: February 4, 1973 - Smíchov: October 18, 1913

Estonian politician | University of Tartu | Tartu: February 4, 1971 - Estonia Governorate: December 8, 1881 | Peeter Laurson | Tartu: February 4, 1971

vice chancellor of the University of Cumbria | Middlesbrough: February 4, 1970 - January 1, 1895 | Julie Mennell | Middlesbrough: February 4, 1970 - January 1, 1895

Russian video blogger, underground musician and singer | Yartsevo: February 4, 1969 - Günzburg: May 7, 1973 | Prorok Sunboy | Yartsevo: February 4, 1969

Serbian Orthodox bishop | University of Montenegro | Podgorica: February 4, 1969 - Ottawa: May 21, 1973 | Kirilo Bojović (Kirilo Bojovic) | Podgorica

Swedish chemist | Uppsala University | Ludvika: February 4, 1967 - 14th arrondissement of Paris: December 30, 1993 | Christina Lampe Önnerud (Christina Lampe

Russian military officer | Badge "To a Warrior-Internationalist", For distinguished military service, Defence Ministry's 200 year medal, Medal "200 Years of

American business executive, entrepreneur, and philanthropist (born 1965) | Entrepreneur of the Year | The Mobile Wave | MIT Sloan School of Management

Polish astronomer, physicist and physician | Medical University of Silesia | Katowice: February 4, 1964 - Lithuania: January 1, 2017 | Marek Biesiada

American philosopher | Harvard University, Cornell University | Los Angeles: February 4, 1964 - Tübingen: May 20, 1755 | Roderick Long | Los Angeles: February

Soviet Russian solid state chemist and university lecturer | Novosibirsk State University | Tomsk: February 4, 1961 - Moscow: February 11, 2008 | Elena

Slovenian physicist and politician | February 4, 1960 - Amsterdam: January 14, 1636 | Franci Demšar (Franci Demsar) | February 4, 1960 - Amsterdam: January 14, 1636

Dutch physicist | February 4, 1960 - Madrid: December 18, 1936 | Tom Horn | February 4, 1960 - Madrid: December 18, 1936

Israeli computer scientist | Knuth Prize (2017), Israel Prize (2021), IACR Fellow (2009) | Technion – Israel Institute of Technology | Tel Aviv: February 4

British mathematician | Gresham's School, Trinity College | Norwich: February 4, 1955 - Essen: September 5, 1941 | Jonathan Partington | Norwich: February 4

French physicist (1955-) | CNRS bronze medal (1983), Prix Ampère (1994) | École Normale Supérieure | Neuilly-sur-Seine: February 4, 1955 - Madison: January 25, 1994

Catalan physicist, university professor and politician | University of Zaragoza | Lleida: February 4, 1954 - Lahore: April 21, 1938 | Ramon Farré i Roure

German historian | University of Freiburg | Heinsberg: February 4, 1953 - Pau: September 20, 1908 | Hubert Houben | Heinsberg: February 4, 1953 - Pau: September 20, 1908

American mathematician | University of Warwick, University of Alabama | Atlanta: February 4, 1949 - Chicago: February 4, 1943 | Jenny Harrison | Atlanta

Russian scientist | Honoured Worker of Higher Professional Education of the Russian Federation, Merited Scientist of the Russian Federation | Ivanovo State

Hungarian mathematician | Fellow of the American Statistical Association (2000), Rollo Davidson Prize (1988), Fellow of the Institute of Mathematical Statistics (2010)

American mathematician (1947-2008) | Cornell University | Binghamton: February 4, 1947 - Gainesville: September 18, 2008 | Richard L. Thompson | Binghamton

Dutch biologist | Gouden Ganzenveer (1990) | February 4, 1946 - Vatican City: December 31, 2022 | Lucas Reijnders | February 4, 1946 - Vatican City: December 31, 2022

American chemist (1945) | honorary doctorate of University of Burgundy (2003), Fulbright Scholarship | Pennsylvania State University, University of Michigan

painter (1942-2013) | Novosibirsk State University | Krasnokamsk: February 4, 1942 - Novosibirsk: January 14, 2013 | Evgeniy Palladievitsj Matotsjkin

Soviet/Moldovan experimental physicist/academician of the Academy of Sciences of Moldova | Order of Work Merit | Moldova State University | Baku: February 4

German-American philosopher | Broquette-Gonin prize (1977) | Broken Hegemonies, Origins, From Principles to Anarchy | University of Paris | Amsterdam: February

Polish chemist | Medal of the National Education Commission, Commander of the Order of Polonia Restituta, Knight of the Order of Polonia Restituta, honorary

Italian chemist, politician and environmentalist (1938–2010) | Mangia d'Oro (2008) | Siena: February 4, 1938 - Siena: June 25, 2010 | Enzo Tiezzi | Siena

Beninese philosopher | honorary doctor of the Sorbonne Nouvelle University (2022) | École Normale Supérieure | Lomé: February 4, 1934 - February 7, 2024

German mathematician, computer scientist and chess player (1932–2024) | University of Jena, Goethe University Frankfurt | Leipzig: February 4, 1932

American-German physicist, engineer (1927-1999) | IBM Fellow, IEEE Fellow, Edison Medal (1998), Fellow of the American Physical Society, Harvard Centennial

British mathematician (1925-2016) | honorary doctor of Louis Pasteur University (1974), honorary degree of The Open University, David Crighton Medal (2006)

American electrical engineer and computer scientist (1921–2017) | honorary doctor of Toulouse-III University (1985), Guggenheim Fellowship, ACM Fellow

American social psychologist (1920–2017) | Kurt Lewin Award (1968), AAAS Prize for Behavioral Science Research, William James Fellow Award (1989), James

Italian philosopher (1918–1991) | University of Turin | Piasco: February 4, 1918 - Milan: September 8, 1991 | Luigi Pareyson | Piasco: February 4, 1918

Polish cryptographer, mathematician | Adam Mickiewicz University in Poznań | Bugulma: February 4, 1916 - Poznań: August 7, 1996 | Halina Ryffert (Basia)

German Lutheran pastor, theologian, anti-Nazi dissident | Civil Courage Prize | University of Tübingen, Humboldt University of Berlin, Union Theological Seminary

American aviator, author, inventor, explorer, and social activist (1902–1974) | Scandinavian-American Hall of Fame (1991), FAI Gold Air Medal (1927)

German physicist (1896-1997) | Commander's Cross of the Order of Merit of the Federal Republic of Germany (1965), Max Planck Medal (1943), National Prize of

Polish philosopher (1895-1972) | Maczki: February 4, 1895 - Warsaw: December 23, 1972 | Henryk Jędrusik (Henryk Jedrusik) | Maczki: February 4, 1895 - Warsaw

Russian sociologist (1889-1968) | Honorary Doctorate from the National Autonomous University of Mexico (1951) | Saint Petersburg State University | Turya

Bulgarian scientist | University of Geneva | Haskovo: February 4, 1885 - Vienna: December 22, 1936 | Asen Zlatarov | Haskovo: February 4, 1885 - Vienna

Italian mathematician (1880-1957) | Sant'Agata Bolognese: February 4, 1880 - Bologna: March 9, 1957 | Filippo Sibirani | Sant'Agata Bolognese: February 4, 1880

French chemist (1878–1936) | Legion of Honour | Maillard reaction | University of Lorraine, University of Paris | Pont-à-Mousson: February 4, 1878 - Paris

German physicist (1875-1953) | Ackermann–Teubner Memorial Award (1918), honorary doctor of ETH Zürich, Grashof Commemorative Medal (1929), Wilhelm Exner

Knight of the Order of Agricultural Merit (1898), Officer of the Order of Agricultural Merit (1908), Knight of the Legion of Honour (1904) | February 4

Hungarian priest, politician, Esperantist, writer, social reformist and pacifist (1856-1923) | Tata: February 4, 1856 - Budapest: November 15, 1923 | Sándor

February 4, 1854 - Toruń: December 6, 2022 | Ernest Kramer | February 4, 1854 - Toruń: December 6, 2022

February 4, 1849 - Budapest: April 20, 2023 | Paweł Smolikowski (Pawel Smolikowski) | February 4, 1849 - Budapest: April 20, 2023

Polish engineer (1849–1922) | Commander of the Order of Polonia Restituta, Order of the Iron Crown | Lviv Polytechnic | Kamianets-Podilskyi: February 4, 1849

Russian mathematician and physicist | Poynting vector | Faculty of Physics and Mathematics of Moscow Imperial University, First Moscow gymnasium | Ulyanovsk

Danish literature critic and scholar (1842–1927) | University of Copenhagen | Copenhagen: February 4, 1842 - Copenhagen: February 19, 1927 | Georg Brandes

German mathematician (1821-1879) | St. Mauritz: February 4, 1821 - Arnsberg: September 21, 1879 | Bernard Joseph Féaux (Bernard Joseph Feaux) | St. Mauritz

Scottish physicist and mathematician (1739–1805) | Fellow of the Royal Society of Edinburgh | University of Glasgow | Scotland: February 4, 1739 - Edinburgh

German chemist and entrepreneur (1731-1794) | Brunswick: February 4, 1731 - Brunswick: January 17, 1794 | Christoph Julius Gravenhorst | Brunswick: February 4

Italian physicist (1703-1765) | Cremona: February 4, 1703 - Pisa: April 29, 1765 | Claudio Fromond | Cremona: February 4, 1703 - Pisa: April 29, 1765

German theologian (1703-1786) | Harzgerode: February 4, 1703 - Berlin: April 23, 1786 | August Friedrich Wilhelm Sack | Harzgerode: February 4, 1703 - Berlin

German philosopher and physician (1694-1773) | University of Kiel | Schneeberg: February 4, 1694 - Göttingen: May 28, 1773 | Georg Gottlob Richter

Charles University | February 4, 1687 - Buenos Aires: October 13, 1865 | Alexandr Šamský (Alexandr Samsky) | February 4, 1687 - Buenos Aires: October 13, 1865

Saxon alchemist (1682-1719) | Schleiz: February 4, 1682 - Dresden: March 13, 1719 | Johann Friedrich Böttger (Johann Friedrich Bottger) | Schleiz: February 4

French scholar, humanist and administrator (1467-1540) | University of Orléans, Old University of Orléans | Paris: February 4, 1467 - Paris: September 1, 1540