Roger L. Easton

Miss America 2023 | University of Wisconsin–Madison, University of Wisconsin–Stevens Point, Wausau West High School | Wausau: April 30, 2002 - Santa

Finnish mathematician | Ruth Lyttle Satter Prize in Mathematics (2021), Väisälä Prize (2016), New Horizons in Mathematics Prize (2019), SASTRA Ramanujan

Estonian philosopher | University of Tartu | Kiviõli: April 30, 1976 - Twickenham: June 10, 1744 | Kadri Simm | Kiviõli: April 30, 1976 - Twickenham: June 10, 1744

British scientist | University of Manchester Institute of Science and Technology | South Elmsall: April 30, 1972 - Nacka församling: February 18, 1960 | Gail

German philologist | David Burliuk International Mark | University of Münster | April 30, 1970 - Ružomberok: December 1, 1995 | Henrieke Stahl | April 30

Armenian mathematician, diplomat | Mkhitar Gosh Medal (2018) | Humboldt University of Berlin, Leipzig University, Yerevan State University, TU Dresden

German chemist and author | Berlin: April 30, 1967 - Paris: June 2, 1701 | Sven Doye | Berlin: April 30, 1967 - Paris: June 2, 1701

philosopher and feminist | University of Oviedo | Les Arriondes: April 30, 1963 - Lutsk: January 23, 2019 | Alicia Miyares | Les Arriondes: April 30, 1963

Swedish chemist (1962) | The KTH Great Prize (2014), FEBS/EMBO Women in Science Award (2019) | Lund University | April 30, 1962 - Cambridge: January 29, 1988

French director of the Nuclear Safety Institute | Officer of the National Order of Merit (2016), Officer of the Legion of Honour (2020) | École polytechnique

Soviet engineer | Russian President's Prize in the field of education, Honoured Radioman, Merited designer of the Russian Federation, Prize of the Government

Russian scientist | Russian Federation Presidential Certificate of Gratitude, Order of Honour, Order of Friendship, Order "For Merit to the Fatherland", 3rd

French philosopher | Aubusson: April 30, 1956 - Inverness: May 15, 2010 | Patrick Négrier (Patrick Negrier) | Aubusson: April 30, 1956 - Inverness: May 15, 2010

French activist (1955–2009) | Texas Tech University | 15th arrondissement of Paris: April 30, 1955 - 15th arrondissement of Paris: October 14, 2009 | Francis

Polish mathematician | University of Warsaw | Stalowa Wola: April 30, 1955 - Potomac: March 6, 2021 | Janusz Grabowski | Stalowa Wola: April 30, 1955

Ukrainian astrophysicist | Faculty of Physics of the Taras Shevchenko National University of Kyiv, Taras Shevchenko National University of Kyiv | Nizhny

Romanian mathematician | Alexandru Ioan Cuza University | Darabani: April 30, 1950 - January 1, 1555 | Mihnea Moroșan (Mihnea Morosan) | Darabani: April 30

American computer scientist | Turing Award (1986), IMU Abacus Medal (1982), Guggenheim Fellowship (1978), Paris Kanellakis Award (1999), O'Reilly Open Source

Polish philosopher | Faculty of History, Adam Mickiewicz University | Gryfice: April 30, 1948 - Munich: June 14, 1920 | Zbigniew Drozdowicz | Gryfice: April

German mathematician | Karl Heinz Beckurts Award (1999), Officer's Cross of the Order of Merit of the Federal Republic of Germany (1996) | University of Bonn

English recreational mathematician | Welwyn: April 30, 1944 - Moscow: April 12, 1971 | Lee Sallows | Welwyn: April 30, 1944 - Moscow: April 12, 1971

Soviet and Russian ecologist and physicist | MSU Faculty of Mechanics and Mathematics, Moscow State University | Moscow: April 30, 1944 - Saint Petersburg

Polish chemist | Wiktor Kemula Medal (2009), Officer of the Order of Polonia Restituta | University of Warsaw | Warsaw: April 30, 1944 - Washington, D.C.

Azerbaijani chemist | Shohrat Order, Honored Scientist of Azerbaijan | Samukh District: April 30, 1942 - Baku: January 1, 2015 | Siyavuş Qarayev (Siyavus

American writer | Inkpot Award, Ditmar Award, Hugo Award for Best Novelette (1976), Hugo Award for Best Short Story (1967), Hugo Award for Best Novel (1971)

American political scientist | University of Wisconsin–Madison, University of Oxford | Milwaukee: April 30, 1935 - Amsterdam: October 31, 1968 | Bertell

April 30, 1934 - Madrid: March 3, 1930 | Arnaldo Valentin Gauer | April 30, 1934 - Madrid: March 3, 1930

American social critic (1934–2017) | University of Chicago | Milwaukee: April 30, 1934 - Washington, D.C.: December 24, 2017 | Marcus Raskin | Milwaukee

Dutch philosopher | Amsterdam: April 30, 1932 - Heemstede: November 23, 2020 | Otto Duintjer | Amsterdam: April 30, 1932 - Heemstede: November 23, 2020

German Jesuit theologian (1932-2010) | Nieder-Roden: April 30, 1932 - Munich: July 5, 2010 | Albert Keller | Nieder-Roden: April 30, 1932 - Munich: July 5, 2010

American academic (1931–2023) | April 30, 1931 - August 26, 2023 | Carl Cohen | April 30, 1931 - August 26, 2023

French psychoanalyst (1930–1992) | Villeneuve-les-Sablons: April 30, 1930 - La Borde clinic: August 29, 1992 | Félix Guattari - Pierre-Félix Guattari

American chemist | Mount Holyoke College, University of Wisconsin–Madison | Boston: April 30, 1926 - Wauwatosa: January 3, 2020 | Marie Mercury Roth

New Zealand public servant (1924–2010) | Companion of the Order of the Bath, Fellow of the Institute of Physics, Fellow of the Royal Society Te Apārangi (1964)

German mathematician (1924-2017) | Cantor medal (1994) | University of Göttingen | Bautzen: April 30, 1924 - Göttingen: December 29, 2017 | Erhard Heinz

Order of the Badge of Honour, Medal "For the Development of Virgin Lands", Medal "Veteran of Labour" | Donetsk National Technical University | April 30

American mathematician and information theorist (1916–2001) | John Fritz Medal (1983), Alfred Noble Prize (1939), National Inventors Hall of Fame (2004)

1915-1984) physicist and solar researcher | Fellow of the Australian Academy of Science (1962), Edgeworth David Medal (1948) | Grafton: April 30, 1915

American mathematician and cryptanalyst | Buffalo: April 30, 1913 - Fairfax: August 10, 2006 | Genevieve Grotjan Feinstein | Buffalo: April 30, 1913 - Fairfax

German mathematician (1911-1998) | Hahn polynomials, continuous Hahn polynomials, continuous dual Hahn polynomials, Hahn–Exton q-Bessel function | Frederick

Soviet and Russian mathematician (1905–2012) | Medal "For Valiant Labour in the Great Patriotic War 1941–1945", Stalin Prize, 2nd degree, Bolzano Prize

New Zealand physicist, meteorologist (1901–1979) | Officer of the Order of the British Empire (1945), Fellow of the Royal Society Te Apārangi (1947), Fellow

Lieutenant od the Polish Army, chemist (1898-1940) | Adam Mickiewicz University in Poznań | April 30, 1898 - Katyn: April 30, 1940 | Tadeusz Tucholski | April

French mathematician (1896-1978) | University of Toulouse (1927) | Bastia: April 30, 1896 - La Ciotat: August 9, 1978 | Paul Vincensini | Bastia: April 30

Hindu Guru (1896–1982) | Bengal: April 30, 1896 - Dehradun: August 27, 1982 | Anandamayi Ma - নির্মলা সুন্দরী | Bengal: April 30

German philosopher (1881-1958) | Commander's Cross of the Order of Merit of the Federal Republic of Germany (1956), honorary doctor of the University of

Russian revolutionary (1879–1921) | Imperial Moscow Technical School | Kyiv: April 30, 1879 - Moscow: January 6, 1921 | Lev Karpov | Kyiv: April 30, 1879

Spanish admiral | Grand Cross of Naval Merit with white badge (1934), Grand Cross of the Civil Order of Alfonso X the Wise (1955) | Las Palmas de Gran Canaria

Polish psychologist, philosopher, translator historian (of philosophy and art), and artist | The Good News according to Matthew and Mark, cratism, Psychology

Italian physicist (1876-1937) | Matteucci Medal (1909) | University of Palermo | Augusta: April 30, 1876 - Rome: January 23, 1937 | Orso Mario Corbino

April 30, 1875 - October 29, 2020 | Leonardus Alphonse Arture Laudij | April 30, 1875 - October 29, 2020

University of Tokyo | April 30, 1874 - Tashkent: November 3, 2020 | Tadayoshi Kihira | April 30, 1874 - Tashkent: November 3, 2020

German chemist (1874-1946) | Wiesentheid: April 30, 1874 - November 29, 1946 | Arthur Sauer | Wiesentheid: April 30, 1874 - November 29, 1946

German chemist (1866–1915) | Ludwig-Maximilian-University in Munich, University of Würzburg | Munich: April 30, 1866 - Sommepy-Tahure: October 6, 1915

German physicist (1864–1940) | Bayreuth: April 30, 1864 - Hof: June 14, 1940 | Karl Strehl | Bayreuth: April 30, 1864 - Hof: June 14, 1940

German inventor and early filmmaker (1863–1939) | Berlin: April 30, 1863 - Berlin: November 30, 1939 | Max Skladanowsky | Berlin: April 30, 1863 - Berlin

Glazov Seminary, Saint Petersburg Theological Academy | April 30, 1862 - Tver Governorate: January 1, 1754 | Vitaly Serebrenikov | April 30, 1862 - Tver

Polish chemist (1862-1929) | Commander of the Order of Polonia Restituta | Czekanów: April 30, 1862 - Warsaw: February 9, 1929 | Stanisław Bądzyński

Order of Saint Stanislaus, Order of Saint Anna | Imperial St. Petersburg University, Faculty of History and Philology of St. Petersburg University | April

American chemist | Massachusetts Institute of Technology | April 30, 1847 - July 14, 1886 | William Ripley Nichols | April 30, 1847 - July 14, 1886

Archduke of Austria (1839-1892) | Florence: April 30, 1839 - Vienna: January 18, 1892 | Archduke Karl Salvator of Austria | Florence: April 30, 1839 - Vienna

Order of Saint Anna, 2nd class | Moscow Imperial University, Faculty of Law | April 30, 1834 - June 10, 2015 | A. Chebyshev-Dmitrīev (A.

April 30, 1834 - Hongō-ku: December 31, 1935 | Felipe Picatoste | April 30, 1834 - Hongō-ku: December 31, 1935

Université de Strasbourg. Faculté des lettres, Jean Sturm Gymnasium, Collège Sainte-Barbe, Lycée Louis-le-Grand | April 30, 1828 - Borstel: January 1, 1956

Scottish peer, Liberal politician and writer on science, religion, and politics (1823-1900) | Fellow of the Royal Society (1851), Knight Companion of the Order

French philosopher (1823-1899) | Commander of the Legion of Honour | École Normale Supérieure | Paris: April 30, 1823 - Paris: October 4, 1899 | Paul Janet

German physicist (1809-1875) | University of Giessen | Kassel: April 30, 1809 - Freiburg im Breisgau: October 3, 1875 | Johann Heinrich Jakob Müller (Johann

German mathematician and physicist (1777–1855) | Lalande Prize (1809), Pour le Mérite for Sciences and Arts order (1842), Pour le Mérite, Bavarian

French astronomer and mathematician | Fellow of the American Academy of Arts and Sciences (1822) | Leipzig University | Leipzig: April 30, 1773 - Paris: June 22, 1825

chemist (1750-1826) | Alunda parish: April 30, 1750 - Stockholm City: May 20, 1826 | Pehr Bernhard Berndes | Alunda parish: April 30, 1750 - Stockholm City: May 20, 1826

French zoologist and natural philosopher | University of Poitiers | Fontenay-le-Comte: April 30, 1723 - Paris: June 23, 1806 | Mathurin Jacques Brisson

German scholar, poet and reformer (1488-1523) | University of Erfurt, University of Greifswald, University of Rostock, Alma Mater Viadrina, Leipzig University