Ukrainian cardiologist | Faculty of Medicine of Ternopil National Medical University | Lanivtsi: June 18, 1996 - New York City: June 1, 1952 | Ihor Stetsyuk

Czech politician and physicist | Gymnázium Christiana Dopplera, Faculty of Mathematics and Physics, Charles University | Prague: June 18, 1986 - Budapest

American mathematician | Presidential Early Career Award for Scientists and Engineers | Princeton University, University of Cambridge, California Institute of

Russian mathematician | Russian Federation President Prize in Science and Innovation for Young Scientists (2011) | Moscow State University, MSU Faculty of

American mathematician | University of Cambridge, Princeton University, Harvard University, Rice University, University of California, Berkeley | Trinidad and

chemist & professor | June 18, 1973 - Vienna: May 19, 1998 | Dhevalapally B. Ramachary | June 18, 1973 - Vienna: May 19, 1998

French mathematician | Blaise-Pascal Award (2007), Felix Klein Prize (2008) | École polytechnique, École Normale Supérieure | Orléans: June 18, 1971

British psychologist | EPS Prize (2003) | June 18, 1969 - Stuttgart: February 20, 1831 | Charles Spence | June 18, 1969 - Stuttgart: February 20, 1831

scientist | Azerbaijan State University of Culture and Arts | Shirvan: June 18, 1966 - August 13, 2021 | İlham Mirzəyev (Ilham Mirzəyev) | Shirvan: June 18

Swedish inventor | Partille: June 18, 1966 - Dayton: January 30, 1948 | Solgun Drevik | Partille: June 18, 1966 - Dayton: January 30, 1948

Argentine writer | Buenos Aires: June 18, 1965 - Pesaro: January 7, 1898 | Daniel E. Herrendorf | Buenos Aires: June 18, 1965 - Pesaro: January 7, 1898

Russian physicist | Honoured Worker of Higher Professional Education of the Russian Federation | Perm State University | Perm: June 18, 1964 - Saint

American theoretical physicist | Fellow of the American Physical Society, Lilienfeld Prize (2007), Guggenheim Fellowship (2018), Fellow of the American Academy

German philosopher and professor at the Swiss Federal Institute of Technology (ETH) Zurich | Hanover: June 18, 1961 - Budapest: April 20, 1920 | Michael Hampe

mathematician (*1960) | Charles University, Czechoslovak Academy of Sciences | Prague: June 18, 1960 - January 1, 1601 | Jan Krajíček (Jan Krajicek)

researcher | University of Navarre, Autonomous University of Madrid | Madrid: June 18, 1958 - Paris: December 20, 1877 | José Manuel Giménez Amaya (Jose

Russian scientist | Herzen University | Saint Petersburg: June 18, 1957 - Moscow: August 11, 2006 | Mikhail Dymarsky | Saint Petersburg: June 18, 1957

Spanish mathematician | Medal of the Royal Spanish Mathematical Society (2016), Humboldt Research Fellowship | University of Valencia | Valencia: June 18, 1955

Estonian physicist | University of Tartu Badge of Distinction (2010), Scientific Prize of The Republic of Estonia (2004) | Hugo Treffner Gymnasium | June 18

Azerbaijani scientist | Aghjabadi: June 18, 1954 - Fayence: September 2, 1955 | Xaqani Mammadov | Aghjabadi: June 18, 1954 - Fayence: September 2, 1955

Slovak politician | Slovak University of Technology in Bratislava | Podunajské Biskupice: June 18, 1952 - January 1, 0780 | Alajos Mészáros (Alajos

Swiss philosopher | Hayek Medal (2021) | Zurich: June 18, 1950 - Târgu Mureș: December 15, 1879 | Martin Rhonheimer | Zurich: June 18, 1950 - Târgu Mureș

Belarusian essayist, writer and non-fiction writer | Ales Adamovich Prize (2001), Jubilee Medal "In Commemoration of the 100th Anniversary of the Birth of

Polish mathematician | Stefan Banach Prize (2003) | Adam Mickiewicz University in Poznań, Polish Academy of Sciences | Poznań: June 18, 1950 - December 10, 2000

German Roman Catholic archbishop | Belecke: June 18, 1948 - Northfield: December 22, 1899 | Hans-Josef Becker | Belecke: June 18, 1948 - Northfield: December 22, 1899

Brazilian mathematician | habilitation (1988), Great Cross of the National Order of Scientific Merit (2007) | University of São Paulo, Pierre and Marie Curie University

Italian philosopher (1947-2008) | Greve in Chianti: June 18, 1947 - Rome: December 10, 2008 | Massimo Baldini | Greve in Chianti: June 18, 1947 - Rome: December 10, 2008

German politician | Cross of the Order of Merit of the Federal Republic of Germany | Katholieke Universiteit Leuven | Etterbeek: June 18, 1947 - June 19, 1832

Estonian philosopher | University of Tartu Badge of Distinction (2016), University of Tartu Grand Medal (2007) | University of Latvia, University of Tartu

June 18, 1935 - November 2, 1900 | Walo Leuzinger | June 18, 1935 - November 2, 1900

Hungarian mathematician from Transylvania, university professor | Officer's Cross of the Hungarian Order of Merit (2015) | Bolyai University | Tășnad: June

Sufi saint | Baghdad: June 18, 1932 - Germany: June 7, 1991 | Tahir Allauddin Al-Qadri Al-Gillani | Baghdad: June 18, 1932 - Germany: June 7, 1991

American chemist | Distinguished Eagle Scout Award, Nobel Prize in Chemistry (1986), Centenary Prize (1976), Honorary doctorate from University of Toronto

D.Sc. Uniwersytet Warszawski 1965 | University of Warsaw | Włodawa: June 18, 1931 - December 4, 2022 | Wlodzimierz Marek Tulczyjew - Włodzimierz Marek

June 18, 1931 - Reshoty: January 1, 1943 | Jonas Mockus | June 18, 1931 - Reshoty: January 1, 1943

German mathematician (1929-1993) | Leipzig University | Leipzig: June 18, 1929 - October 6, 1993 | Gerhard Lustig | Leipzig: June 18, 1929 - October 6, 1993

German sociologist and philosopher (born 1929) | Viktor Frankl Award (2011), Fellow of the American Academy of Arts and Sciences (1984), honorary doctor of

Swiss chemist and university professor (1928-2014) | ETH Zurich | Zurich: June 18, 1928 - October 6, 2014 | Hans Primas | Zurich: June 18, 1928 - October 6

Iranian politician | Hamadan: June 18, 1928 - Tehran: December 18, 1979 | Mohammad Mofatteh | Hamadan: June 18, 1928 - Tehran: December 18, 1979

American physical chemist (1918-2013) | Nobel Prize in Chemistry (1985), honorary doctor of the Jagiellonian University of Krakow, honorary doctor of the

Universidad Central, University of Valencia | June 18, 1915 - Paris: July 28, 1897 | Francisco Botella Raduán (Francisco Botella Raduan) | June 18, 1915

Swiss philosopher, poet and painter (1907-1998) | Form and Substance in Religions, The Transcendent Unity of Religions, The Transfiguration of Man, Logic and

American physicist (1904–1993) | William Procter Prize for Scientific Achievement (1956) | Johns Hopkins University, University of Minnesota, South High School

Belarus-Soviet otorhinolaryngologist (1891-1949) | Order of the Badge of Honour | Second Moscow State University | Minsk: June 18, 1891 - Minsk: February 13, 1949

Swedish writer and philosopher (1891–1980) | Samfundet De Nio's Grand Prize (1962), Dobloug Prize (1957), Tollander Award (1935), Statsrådet Mauritz

Polish chemist | Commander of the Order of Polonia Restituta, Officer of the Order of Polonia Restituta | Lviv Polytechnic | Berezhany: June 18, 1891

Danish musician and painter (1889-1968) | Næstved: June 18, 1889 - Newark: June 10, 1968 | Thomas Wilfred - Richard Edgar Løvstrøm | Næstved: June 18, 1889

Swedish mathematician (1887-1979) | ASME Medal (1972), Polhem Prize (1940) | Uppsala University, Royal Institute of Technology | Vittskövle: June 18, 1887

German mathematician | Frederick William University Berlin, Ludwig-Maximilian-University in Munich, Martin Luther University Halle-Wittenberg | Cottbus: June

Russian mathematician (1883–1944) | National University of Kharkiv | Vladimir: June 18, 1883 - Kingdom of Yugoslavia: November 7, 1944 | Vladimir Davats

June 18, 1882 - February 11, 2025 | Jan Venceslas Dubský (Jan Venceslas Dubsky) | June 18, 1882 - February 11, 2025

matemático español | Haro: June 18, 1879 - Salamanca: October 4, 1932 | Guillermo Sáez Muñoz - Guillermo Ciriaco Sáez Muñoz (Guillermo Saez Munoz)

June 18, 1879 - Cambridge: January 19, 2016 | Rudolf Karl Franz Adolf Zoeppritz | June 18, 1879 - Cambridge: January 19, 2016

French mathematician and philosopher (1870-1954) | École Normale Supérieure | 8th arrondissement of Paris: June 18, 1870 - 6th arrondissement of Paris

American inventor (1867–1934) | telharmonium | Iowa: June 18, 1867 - Manhattan: April 12, 1934 | Thaddeus Cahill | Iowa: June 18, 1867 - Manhattan: April 12, 1934

German chemist (1865–1921) | University of Göttingen | Hanover: June 18, 1865 - Berlin: August 11, 1921 | Emil Knoevenagel | Hanover: June 18, 1865

French agronomist, photographer and inventor | Enghien-les-Bains: June 18, 1865 - Neuilly-sur-Seine: July 15, 1951 | Théodore-Henri Fresson (Theodore-Henri

Polish physicist | Gold Cross of Merit, Commander of the Order of Polonia Restituta | University of Warsaw, Saint Petersburg State University, University of

American balloonist | Perrysville: June 18, 1863 - January 3, 1924 | Levitt Ellsworth Custer | Perrysville: June 18, 1863 - January 3, 1924

Iraqi poet and philosopher (1863–1936) | Baghdad: June 18, 1863 - Baghdad: February 24, 1936 | Jamil Sidqi al-Zahawi | Baghdad: June 18, 1863 - Baghdad

German philologist (1862-1936) | Kreuzschule, Leipzig University | Königswartha: June 18, 1862 - Freiburg im Breisgau: October 29, 1936 | Otto Immisch

Order of Civil Merit | Czech Technical University in Prague | June 18, 1860 - High Wycombe: July 23, 1916 | Vladislav Šak (Vladislav Sak) | June 18, 1860

German chemist (1858–1909) | Berlin: June 18, 1858 - Bönigen: August 5, 1909 | Carl Friedheim | Berlin: June 18, 1858 - Bönigen: August 5, 1909

British mathematician (1858-1942) | honorary doctor of the University of Calcutta, Royal Medal (1897) | University of Cambridge, Liverpool College, Trinity College

German merchant, entrepreneur and inventor (1843-1913) | Dresden: June 18, 1843 - Dresden: February 27, 1913 | Robert Sputh | Dresden: June 18, 1843 - Dresden

Romanian army general (1835–1905) | École Spéciale Militaire de Saint-Cyr, École polytechnique | Bucharest: June 18, 1835 - Bucharest: February 4, 1905

American inventor | Feeding Hills: June 18, 1834 - Hartford: February 4, 1907 | Norman C. Stiles | Feeding Hills: June 18, 1834 - Hartford: February 4, 1907

American philosopher and author (1821–1903) | Harvard Law School | Boston: June 18, 1821 - Brookline: January 16, 1903 | James Elliot Cabot | Boston: June

British chemist | Fellow of the Chemical Society, Fellow of the Royal Society of Edinburgh | London: June 18, 1819 - Bonnington House: September 9, 1889

American clergyman | Harvard College, Harvard University, Harvard Divinity School | Portland: June 18, 1819 - Cape Elizabeth: October 3, 1892 | Samuel

English chemist and surgeon (1818-1877) | June 18, 1818 - January 11, 1877 | Alfred Smee | June 18, 1818 - January 11, 1877

Italian astronomer | Foreign Member of the Royal Society (1856) | Stonyhurst College | Reggio Emilia: June 18, 1818 - Rome: February 26, 1878 | Angelo Secchi

English merchant and astronomer (1799–1880) | Fellow of the Royal Society, Royal Medal (1858), Gold Medal of the Royal Astronomical Society (1849), Fellow of

U.S. physicist and astronomer (1791–1859) | Yale College | East Hartford: June 18, 1791 - New Haven: May 13, 1859 | Denison Olmsted | East Hartford: June 18

English arms manufacturer | Fellow of the Royal Society | June 18, 1753 - June 19, 1832 | Samuel Galton | June 18, 1753 - June 19, 1832 | Fellow of the Royal Society

Ukrainian theologian, writer, poet, mathematician, and philosopher, archbishop in the Tsardom of Russia (1681-1736) | Kyiv-Mohyla Academy | Kyiv: June 18, 1681