Harold Frederick Pitcairn

Czech influencer and YouTuber of Russian origin | University College London | Moscow: June 20, 2000 - Nanjing: August 1, 1938 | Timofey Kozhukhov | Moscow

Swedish robot developer | Linköping University | Sifferbo: June 20, 1992 - Stockholm: August 20, 2024 | Fredrik Löfgren - Frans Axel Fredrik Löfgren (Fredrik Lofgren)

researcher ORCID ID = 0000-0001-8835-0715 | Jablonec nad Nisou: June 20, 1980 - Briare: April 13, 1885 | Martin Vlach | Jablonec nad Nisou: June 20, 1980

German religion scientist | Otto Hirsch Medal (2022) | Filderstadt: June 20, 1976 - Stamford: April 20, 2011 | Michael Blume | Filderstadt: June 20, 1976

South African philosopher and poet | Harvard University, University of the Witwatersrand, Massachusetts Institute of Technology | Cape Town: June 20, 1970

Russian mathematician | Moscow State University, Harvard University, Moscow State School 57 | Moscow: June 20, 1969 - Novosibirsk: July 30, 2007 | Misha

American academic | George Mason University | Virginia: June 20, 1969 - Los Angeles: March 24, 2024 | Mark A. Calabria | Virginia: June 20, 1969 - Los Angeles

Gordon E. Moore Medal (2012) | University of Utah, Ohio State University, Franklin & Marshall College | June 20, 1967 - Berlin: November 28, 1931 | Dean E.

Brazilian activist | Universidade Federal do Paraná, Universidad de la Empresa, Gama Filho University | Brazil: June 20, 1964 - Rostock: October 9, 1681

Slovenian philosopher | Ljubljana: June 20, 1962 - November 24, 1990 | Boris Šinigoj mlajši (Boris Sinigoj mlajsi) | Ljubljana: June 20, 1962 - November 24, 1990

Greek physicist | Heidelberg University | Krya Vrysi: June 20, 1960 - Tbilisi: July 23, 2014 | Konstantinos Fostiropoulos | Krya Vrysi: June 20, 1960

German physicist | Soest: June 20, 1960 - Grenoble: January 5, 2024 | Armin Grunwald | Soest: June 20, 1960 - Grenoble: January 5, 2024

Indian chemist | Telangana: June 20, 1955 - February 11, 2021 | Ramakanth Sarabu | Telangana: June 20, 1955 - February 11, 2021

scientist | Rostov State University | Verkhnedonskoy District: June 20, 1955 - Moscow: January 4, 1997 | Ûrij Viktorovič Rubcov (Urij Viktorovic Rubcov)

German audio engineer | German Future Prize (2000), Hall of Fame of German Research (2009), IEEE Masaru Ibuka Consumer Electronics Award (2004), Internet Hall

German physicist and entrepreneur | Medal of Honor of Göttingen City (2021), Officer's Cross of the Order of Merit of the Federal Republic of Germany (2011)

Israeli scientist, professor and inventor | Kraków: June 20, 1948 - Venice: December 23, 1557 | Hanna Dodiuk | Kraków: June 20, 1948 - Venice: December 23, 1557

Polish politician | Warsaw University of Technology, Nicolaus Copernicus University in Toruń | Toruń: June 20, 1948 - Paris: November 5, 1939 | Grażyna

Israeli mathematician | Israel Prize (2012), MacArthur Fellows Program (1990), The EMET Prize for Art, Science and Culture (2016), Rothschild prize

Russian scientist | Saint Petersburg State University | Buguruslan: June 20, 1946 - August 4, 1996 | Elena Mescherskaya | Buguruslan: June 20, 1946 - August 4, 1996

British mathematician | Stefan Banach Medal (2004) | University of Cambridge | Bromley: June 20, 1946 - Columbia: August 31, 2010 | Nigel Kalton | Bromley

German mathematician | University of Erlangen–Nuremberg | Wrocław: June 20, 1944 - New Town: May 10, 1927 | Manfred Denker | Wrocław: June 20, 1944 - New

Dutch politician | June 20, 1943 - Bordeaux: February 5, 1594 | Kees de Lange | June 20, 1943 - Bordeaux: February 5, 1594

American physical chemist in the field of nanogeoscience | Roebling Medal (2009), H. C. Urey Award (2005), Harry H. Hess Medal (2006), Fellow of the American

Ukrainian scientist | State Prize of Ukraine in Science and Technology, medal "For work and courage", Honored Scientist of Ukraine, Excellence in Education of

mathematician | Great Cross of the National Order of Scientific Merit, Guggenheim Fellowship (1975) | Queen's University | Recife: June 20, 1942 - Washington

Australian mathematician | Australian Mathematical Society Medal (1981), Hannan Medal (1996), Fellow of the Royal Society, Steele Prize for Mathematical

University of Barcelona, University of Navarre, Pontifical University of Salamanca, University of Madrid | June 20, 1941 - Darmstadt: September 15, 1913

German astronaut | Order of Merit of North Rhine-Westphalia (1988), Order of Friendship, Officer's Cross of the Order of Merit of the Federal Republic of

Japanese theatre director | Waseda University | Shimizu: June 20, 1939 - Zurich: November 15, 1981 | Tadashi Suzuki | Shimizu: June 20, 1939 - Zurich: November 15, 1981

German historian (1932-2015) | Knight Commander's Cross of the Order of Merit of the Federal Republic of Germany, Medal of Honor of Göttingen City (2012)

South Korean scientist | University of California, Berkeley, Seoul National University, Daegu Technical High School, Stanford University | June 20, 1931

Azerbaijani scientist | June 20, 1931 - Baku: January 1, 1996 | Rasid Aliyev | June 20, 1931 - Baku: January 1, 1996

American chemist (1931-2019) | Priestley Medal (1997), Garvan–Olin Medal (1973), Vannevar Bush Award (2004), Othmer Gold Medal (1998), Heinz Award (2000)

American judge | Wilbur Cross Medal (1989) | Vassar College, New York University School of Law, Columbia University, Yale University | New York City: June 20

German mathematician | Humboldt University of Berlin | June 20, 1926 - Cologne: January 10, 2003 | Helmut Thiele | June 20, 1926 - Cologne: January 10, 2003

Hungarian chemist | Budapest University of Technology and Economics | Budapest: June 20, 1920 - Budapest: December 12, 1978 | Jenő Görög (Jeno Gorog)

Swiss physicist (1912-2006) | Max Planck Medal (1979), Albert Einstein Medal (1989) | University of Basel, University of Zurich | Basel: June 20, 1912

Italian journalist and philosopher (1909-1941) | Medal of Military Valour | Muggia: June 20, 1909 - Greco-Italian War: March 14, 1941 | Niccolò Giani (Niccolo

German diplomat (1906-2003) | Knight Commander's Cross of the Order of Merit of the Federal Republic of Germany | University of Freiburg

inventor (1901-1986) | Ohio State University | June 20, 1901 - January 19, 1986 | R. Tom Sawyer | June 20, 1901 - January 19, 1986 | Ohio State University

American military officer and physicist (1897–1965) | Legionnaire of Legion of Merit | Bowdoin College, Columbia University, United States Military Academy

Slovenian chemical engineer (1895-1962) | University of Ljubljana, University of Vienna | Lože: June 20, 1895 - Podgrad: November 3, 1962 | Ana Kansky - Ana

Russian chemist-technologist, specialist in the field of optical glass | Medal "For Valiant Labour in the Great Patriotic War 1941–1945", Order of Lenin

Scottish physicist and educationalist | Fellow of the Royal Society of Edinburgh | University of Edinburgh, George Heriot's School | Edinburgh: June 20, 1880

French engineer (1879–1943) | Héricourt: June 20, 1879 - Croissy-sur-Seine: February 9, 1943 | Adolphe Kégresse (Adolphe Kegresse) | Héricourt: June 20

German physicist and engineer | Bautzen: June 20, 1878 - June 30, 1962 | Franz Kiebitz | Bautzen: June 20, 1878 - June 30, 1962

Croatian engineer and inventor (1878-1941) | University of Vienna | Drenovci: June 20, 1878 - Zagreb: January 23, 1941 | Franjo Hanaman | Drenovci: June 20

British organ builder (1876–1957) | King Edward's School | Newton Burgoland: June 20, 1876 - London Borough of Ealing: April 6, 1957 | John Compton | Newton

Polish chemist (1873–1931) | Imperial University of St. Vladimir | Trybukhy: June 20, 1873 - Myślenice: August 13, 1931 | Bohdan Szyszkowski | Trybukhy

mathematician (1873–1935) | Loewy ring, Loewy decomposition | Ludwig-Maximilian-University in Munich | Rawicz: June 20, 1873 - Freiburg im Breisgau: January 25, 1935

English biochemist | Fellow of the Royal Society, Cameron Prize of the University of Edinburgh, Order of Merit, Knight Bachelor, Baly Medal (1915), Croonian

British automotive pioneer (1860–1932) | National Inventors Hall of Fame (2006) | Grangemouth: June 20, 1860 - Cleveland: June 21, 1932 | Alexander Winton

American physician, medical writer | Worcester: June 20, 1857 - March 7, 1935 | Mary Gage Day | Worcester: June 20, 1857 - March 7, 1935

Polytechnic College of Pennsylvania | June 20, 1856 - Carolina Meadows: July 6, 2022 | Rudolph M. Hunter | June 20, 1856 - Carolina Meadows: July 6, 2022

Italian academician | Caccamo: June 20, 1854 - Padua: June 16, 1929 | Pietro Spica Marcataio | Caccamo: June 20, 1854 - Padua: June 16, 1929

German mathematician (1846–1912) | Kneiphof Gymnasium, University of Königsberg | Kaliningrad: June 20, 1846 - Bad Oeynhausen: June 8, 1912 | Johann Gustav

German mathematician (1838–1919) | University of Göttingen | Ritzebüttel: June 20, 1838 - Würzburg: July 2, 1919 | Theodor Reye | Ritzebüttel: June 20

American inventor (1834–1902) | Grafton: June 20, 1834 - Worcester: February 26, 1902 | Jerome Wheelock | Grafton: June 20, 1834 - Worcester: February 26, 1902

American Civil War industrialist and inventor | Manchester: June 20, 1833 - United States: January 14, 1922 | Christopher Miner Spencer | Manchester: June 20

German chemist and botanist (1830-1922) | Knight I Class of the Albrecht Order (1882) | Bremen: June 20, 1830 - Tharandt: September 15, 1922 | Friedrich Nobbe

Italian politician and physicist (1811–1868) | Copley Medal (1844), Legion of Honour, Order of Saint Stephen of Hungary | École polytechnique, University of Bologna

German philosopher and publicist (1789-1852) | Heidelberg University | Koblenz: June 20, 1789 - Heidelberg: March 18, 1852 | Friedrich Wilhelm Carové