Reinhart Behr

Dutch singer, actor and physicist | Click Clack | Eindhoven University of Technology | Best: October 4, 1995 - Arkhangelsk: April 20, 1933 | Ralf Mackenbach

Colombian-Mexican YouTuber | BBC 100 Women (2018) | University of Sydney, Florida Atlantic University | Bogotá: October 4, 1982 - Shaker Heights: May 18, 1920

Polish chess player and mathematician | Adam Mickiewicz University in Poznań | Łódź: October 4, 1972 - Nagykanizsa: October 1, 1945 | Małgorzata Bednarska

American DJ and record producer | University of California, Los Angeles | New York: October 4, 1972 - Groningen: January 7, 1915 | Cut Chemist | New York

Swedish mathematician | Göran Gustafsson Prize for mathematics (2006), Rollo Davidson Prize (2005), Wallenberg Prize (1999) | Chalmers University of Technology

Russian specialist in the information security field | State Prize of the Russian Federation (2009), Friendship Award | Institute of Cryptography

Mexican politician | Universidad Autónoma Metropolitana, National Polytechnic Institute | San Andrés Tuxtla: October 4, 1961 - Charleston: October 27, 1999

current head of the Komi Republic | Russian Federation Presidential Certificate of Gratitude, Merited Scientist of the Russian Federation, Order "For Merit to

Spanish philosopher | University of Barcelona | Barcelona: October 4, 1957 - October 21, 1962 | Gonçal Mayos Solsona (Goncal Mayos Solsona) | Barcelona

Dutch scientist | Nieuw Nickerie: October 4, 1957 - Nice: January 29, 1891 | Hubert Rampersad | Nieuw Nickerie: October 4, 1957 - Nice: January 29, 1891

American astronomer | Dan David Prize (2017), Fellow of the Royal Society, Packard Fellowship for Science and Engineering (1990), Alan T. Waterman Award

Brazilian scientist | Rio de Janeiro: October 4, 1954 - Paris: June 7, 1917 | Francisco José Barcellos Sampaio (Francisco Jose Barcellos Sampaio)

Peruvian theoretical physicist | Guggenheim Fellowship (1996) | California Institute of Technology, Massachusetts Institute of Technology, University of

Estonian chemist, chemistry didactician and university teacher | University of Tartu | Tartu: October 4, 1951 - Tartu: February 12, 1996 | Miia Rannikmäe

French chemist | Officer of the National Order of Merit (2017), Grand prix Pierre-Süe (2013), CNRS silver medal (1989), Commander of the National Order of

mathematician | University of Michigan | Minneapolis: October 4, 1947 - London: September 29, 1703 | Darryl D. Holm | Minneapolis: October 4, 1947 - London

Estonian politician and astrophysicist | University of Tartu | Atla: October 4, 1946 - Warsaw: August 14, 1963 | Liia Hänni (Liia Hanni) | Atla: October 4

Austrian scientist | Institute for Radium Research, Vienna, University of Vienna, INSEAD, Akademisches Gymnasium | St. Valentin: October 4, 1945 - Villerable

Russian chemist | Merited Scientist of the Russian Federation (2010) | Gubkin University | Tehran: October 4, 1944 - Khabarovsk: June 4, 1938 | Anatoly Popov

Pakistani physicist | Hilal-i-Imtiaz | University of Toronto | Gujranwala: October 4, 1942 - Paris: March 9, 1752 | Parvez Butt | Gujranwala: October 4, 1942

Canadian mathematician | Fellow of the American Mathematical Society (2013), Joseph Doob Prize (2017), CRM-Fields-PIMS prize (2002) | University of Toronto

Swiss chemist | Bijvoet Medal (2008), Louis-Jeantet Prize for Medicine (1993), Marcel Benoist Prize (1991), Nobel Prize in Chemistry (2002), Otto Warburg Medal

American physicist | Athenaeum Literary Award (2016), Guggenheim Fellowship (1975), Science Writing Award | Massachusetts Institute of Technology, Harvard

Russian mathematician (1936–2005) | USSR State Prize, Order of Parasat, Order of the Red Banner of Labour, Order of Lenin | Al-Farabi Kazakh National University

Turkish academic and philosopher | Goethe Medal (1996), honorary doctor of the University of Crete (1996), Commander's Cross of the Order of Merit of the

American businessman | Ross School of Business (1957), Louisiana Tech University (1956), University of Michigan | Lake Providence: October 4, 1934 - March 23, 2025

American applied mathematician | Fellow of the American Association for the Advancement of Science (1973) | Cornell University, Morristown High School, Harvard

Italian mathematician | Milan: October 4, 1932 - Parma: December 19, 1998 | Francesco Speranza | Milan: October 4, 1932 - Parma: December 19, 1998

Russian analytical chemist | Order of Alexander Nevsky, USSR State Prize, D. I. Mendeleyev Gold Medal, Mikhail Lomonosov Award, Demidov Prize (2016), Council

American philosopher (1931–2007) | Meister Eckhart Prize (2001), Wilbur Cross Medal (2005), honorary doctor of Babeș-Bolyai University, MacArthur Fellows

Polish philosopher (1927-2016) | Bronze Medal "Armed Forces in the Service of the Homeland", Officer of the Order of Polonia Restituta (1982), Silver Medal

Soviet aerospace engineer (1921–2003) | VDNKh gold medal, Order of the Red Star, Order of Lenin, Order of the Badge of Honour, Lenin Prize, Order of Courage

Soviet scientist (1921–2013) | Medal "For Valiant Labour in the Great Patriotic War 1941–1945" | Kharkiv Polytechnic Institute | Krasnodar: October 4, 1921

Japanese chemist (1918-1998) | Person of Cultural Merit (1981), Order of Culture (1981), Foreign Member of the Royal Society (1989), Schrödinger Medal (1987)

Russian physicist (1916–2009) | Medal "In Commemoration of the 800th Anniversary of Moscow" (1948), Wolf Prize in Physics (1995), Fellow of the American

American chemist (1909–2002) | Alfred Stock Memorial Prize (1983), Fellow of the American Academy of Arts and Sciences, Perkin Medal (1962), James Flack

French historian, musicologist and Indologist (1907–1994) | Commandeur des Arts et des Lettres, Officer of the Legion of Honour, Officer of the National

American computer pioneer (1903-1995) | Honorary doctorate of the University of Florida (1974), Holley Medal (1985), National Medal of Technology and

Brazilian chemist (1901–1982) | Rio de Janeiro: October 4, 1901 - Rio de Janeiro: February 17, 1982 | Paulo Carneiro | Rio de Janeiro: October 4, 1901 - Rio

Spanish art historian | Gold Medal of Merit in the Fine Arts (1972), Hijo Meritísimo de la Ciudad de Zaragoza, Grand Cross of the Civil Order of Alfonso X the

Japanese educator and bureaucrat | Order of the Rising Sun, 2nd class | Yokohama National University | October 4, 1891 - November 11, 1977 | Usaburō Naitō

Honoured Worker of Science and Technology of the RSFSR, Order of the Red Star, Order of the Red Banner of Labour, Order of Lenin | Warsaw University of

Romanian engineer (1881-1965) | Carol I National College, École des Ponts ParisTech | Craiova: October 4, 1881 - Coniston Water: December 11, 1965 | George

Italian physicist and inventor (1879–1953) | Knight of the Order of the Crown of Italy | Fasano: October 4, 1879 - City of Brussels: November 13, 1953

Russian jurist | Honored Scientist of the RSFSR, Order of the Red Banner of Labour | Moscow Imperial University, Faculty of Law | Moscow: October 4, 1874

American physicist | Elliott Cresson Medal (1898) | Wesleyan University, Johns Hopkins University | Steuben County: October 4, 1873 - Washington, D.C.: May 17, 1921

French scientist (1872-1949) | Officer of the Order of Polonia Restituta, Knight of the Order of Agricultural Merit, Berthelot medal (1913), Officer of the

Serbian writer (1865-1957) | Belgrade: October 4, 1865 - Belgrade: January 29, 1957 | Milorad Pavlović (Milorad Pavlovic) | Belgrade: October 4, 1865

Bavarian mathematician and surveyor (1862-1951) | Carl-Ritter-Medal (1913), Goethe Medal for Art and Science (1942), honorary member (1927) | University of Tübingen

Brazilian jurist (1859–1944) | Faculdade de Direito do Recife | Viçosa do Ceará: October 4, 1859 - Rio de Janeiro: July 26, 1944 | Clóvis Beviláqua

Serbian-American physicist, physical chemist and philanthropist (1858–1935) | Pulitzer Prize for Biography (1924), Washington Award (1928), Josiah Willard

October 4, 1857 - Philadelphia: March 19, 1864 | Valentin Gorinevskiy | October 4, 1857 - Philadelphia: March 19, 1864

German physicist (1857-1927) | Humboldt University of Berlin | Burg: October 4, 1857 - Berlin: July 29, 1927 | Ferdinand Kurlbaum | Burg: October 4, 1857

Swedish engineer (1855-1893) | Uppsala University | Hällefors parish: October 4, 1855 - Västerås: December 21, 1893 | Jonas Wenström (Jonas Wenstrom)

Polish engineer (1846-1918) | TU Wien | Lviv: October 4, 1846 - Lviv: August 6, 1918 | Jan Nepomucen Franke | Lviv: October 4, 1846 - Lviv: August 6, 1918

American physicist and meteorologist (1841-1924) | Franklin Medal (1918), Cullum Geographical Medal (1901), honorary doctor of the Ohio State University (1878)

Austrian physicist (1838-1913) | Order of Franz Joseph | Czech Technical University in Prague | Padua: October 4, 1838 - Smíchov: October 18, 1913 | Ferdinand

October 4, 1829 - Washington, D.C.: February 3, 1938 | Astolf Mozart Möller (Astolf Mozart Moller) | October 4, 1829 - Washington, D.C.: February 3, 1938

French scientist | Saint-Hilaire-le-Vouhis: October 4, 1819 - February 9, 1893 | Henri Adolphe Archereau | Saint-Hilaire-le-Vouhis: October 4, 1819 - February 9, 1893

French scientist | Lille: October 4, 1776 - Lille: August 20, 1866 | Charles Delezenne | Lille: October 4, 1776 - Lille: August 20, 1866

French sociologist | Paris: October 4, 1772 - Paris: October 12, 1846 | Charles-Jean Baptiste Bonnin | Paris: October 4, 1772 - Paris: October 12, 1846

French mathematician | Mutzig: October 4, 1759 - Strasbourg: April 18, 1803 | Louis François Antoine Arbogast (Louis Francois Antoine Arbogast)

French poet (1625-1661) | Clermont-Ferrand: October 4, 1625 - Paris: October 4, 1661 | Jacqueline Pascal | Clermont-Ferrand: October 4, 1625 - Paris: October 4, 1661

Indian poet and scholar (1547–1595) | Agra: October 4, 1547 - Agra: October 5, 1595 | Faizi | Agra: October 4, 1547 - Agra: October 5, 1595

Italian Renaissance mathematician, physician, astrologer (1501-1576) | gimbal, Ars Magna, De subtilitate rerum, Hieronymi Cardani medici Mediolanensis