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Overview of the events of 1919 in science
The year 1919 in science and technology involved some significant events, listed below.
First crossings of the Atlantic Ocean by air.
May 8–27 – United States Navy Curtiss flying boat NC-4 commanded by Albert Cushing Read makes the first transatlantic flight , from Naval Air Station Rockaway to Lisbon via Newfoundland and the Azores .
June 14–15 – A Vickers Vimy flown by John Alcock and Arthur Whitten Brown makes the first nonstop transatlantic flight , from St. John's, Newfoundland , to Clifden , Ireland.
July 2–6 – British airship R34 makes the first transatlantic flight by dirigible, and the first westbound flight, from RAF East Fortune , Scotland , to Mineola, New York .
May 29 – Charles Strite files a United States patent for the electric pop-up bread toaster .[ 10]
October 17 – Dr. Frank Conrad begins broadcasting from 8XK in Pittsburgh (United States).
Lee De Forest files his first United States patent for the Phonofilm sound-on-film process.United States firearms designer John Browning finalizes the design of the M1919 Browning machine gun .
United States firearms designer John T. Thompson finalizes the design of the Thompson submachine gun .
A United States patent for the self-folding shirt collar is obtained by the Phillips-Jones Corporation . January 23 – Hans Hass (died 2013 ), Austrian zoologist and oceanographer.[ 11]
February 25 – Karl H. Pribram (died 2015 ), Austrian-American neuroscientist.
April 1 – Joseph Murray (died 2012 ), American Nobel Prize -winning transplant surgeon.
June 22 – Henri Tajfel (died 1982 ), Polish -born social psychologist .
July 26 – James Lovelock (died 2022 ), English environmentalist and futurologist .
August 12 – Margaret Burbidge , born Eleanor Margaret Peachey (died 2020 ), English-born American astronomer .
August 30 – Maurice Hilleman (died 2005 ), American vaccinologist .[ 12]
September 6 – Wilson Greatbatch (died 2011 ), American biomedical engineer .
September 21 – Mario Bunge (died 2020 ), Argentine -born philosopher of science.
November 10 – Mikhail Kalashnikov (died 2013), Russian small arms designer.
December 8 – Kateryna Yushchenko (died 2001 ), Ukrainian computer scientist and academic.[ 13] January 15 – Rosa Luxemburg (born 1871 ), Polish Marxist theorist , philosopher , economist , anti-war activist , and revolutionary socialist .
February 19 – Frederick DuCane Godman (born 1834 ), English lepidopterist , entomologist and ornithologist .
April 4 – Sir William Crookes (born 1832 ), English chemist and physicist .
April 8 – Loránd Eötvös (born 1848 ), Hungarian physicist.
April 17 – Bernhard Sigmund Schultze (born 1827 ), German obstetrician .
May 8 – LaMarcus Adna Thompson (born 1848), American inventor.
c. June 1 – Caroline Still Anderson (born 1848), African American physician, educator and activist.
June 30 – John William Strutt, 3rd Baron Rayleigh (born 1842 ), English Nobel Prize -winning physicist.
July 15 – Emil Fischer (born 1852 ), German Nobel Prize-winning chemist (suicide ).
July 21 – Gustaf Retzius (born 1842 ), Swedish anatomist .
August 8 – Ernst Haeckel (born 1834 ), German zoologist .
August 23 – Augustus George Vernon Harcourt (born 1834), English chemist.
November 23 – Henry Gantt (born 1861 ), American project engineer .
December 16 – Julia Lermontova (born 1846 ), Russian chemist.
December 29 – Sir William Osler (born 1849 ), Canadian-born physician .
^ Hale, George E.; Ellerman, Ferdinand; Nicholson, S. B.; Joy, A. H. (April 1919). "The Magnetic Polarity of Sun-Spots" . The Astrophysical Journal . 49 : 153. Bibcode :1919ApJ....49..153H . doi :10.1086/142452 ^ Charbonneau, P.; White, O. R. (1995-04-18). "Hale's Sunspot Polarity Law" . www2.hao.ucar.edu . High Altitude Observatory . Archived from the original on 2021-08-19. Retrieved 2021-08-20 . ^ Langmuir, Irving (1919). "The Arrangement of Electrons in Atoms and Molecules" . Journal of the American Chemical Society 41 (6): 868–934. doi :10.1021/ja02227a002 . ^ Dyson, F. W.; Eddington, A. S.; Davidson, C. R. (1920). "A Determination of the Deflection of Light by the Sun's Gravitational Field, from Observations Made at the Solar eclipse of May 29, 1919" . Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences 220 (571–581): 291–333. Bibcode :1920RSPTA.220..291D . doi :10.1098/rsta.1920.0009 ^ Verhandlungen der Deutschen Physikalischen Gesellschaft .; Mehra, Jagdish ; Rechenberg, Helmut (1982). The Historical Development of Quantum Theory. Vol. 1, Part 1: The Quantum Theory of Planck, Einstein, Bohr and Sommerfeld 1900–1925: its Foundation and the Rise of Its Difficulties . Springer. p. 330. ISBN 978-0-387-95174-4 ^ hirschfeld.in-berlin.de, The first Institute for Sexual Science . ^ Famous GLBT & GLBTI People – Dr. Magnus Hirschfeld stonewallsociety.^ Grossmann, Atina. Reforming Sex . Oxford University Press, 1995. ^ In Memory of Arthur Kronfeld .^ Charles Panati (15 August 2016). Panati's Extraordinary Origins of Everyday Things ISBN 978-0-7858-3437-3 ^ Vitello, Paul (July 7, 2013). "Hans Hass, 94, early explorer of the world beneath the sea" . The New York Times . Retrieved 23 March 2014 . ^ Dove, Alan (April 2005). "Maurice Hilleman" . Nature Medicine 11 (4): S2. doi :10.1038/nm1223 ISSN 1546-170X . PMID 15812484 . S2CID 13028372 . ^ Perevozchikova, O. L. (2009). "Ekaterina Logvinovna Yushchenko". Cybernetics and Systems Analysis . 45 (6): 843.
