Template:Selected anniversaries/April 27: Difference between revisions

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||1521 – Battle of Mactan: Explorer Ferdinand Magellan is killed by natives in the Philippines led by chief Lapu-Lapu.
File:Samuel_Morse_1840.jpg|link=Samuel Morse (nonfiction)|1791: Painter and inventor [[Samuel Morse (nonfiction)|Samuel Morse]] born.  He will co-invent the Morse code.


||1755 – Marc-Antoine Parseval, French mathematician and theorist (d. 1836)
File:Paul_Albert_Gordan.jpg|link=Paul Gordon (nonfiction)|1837: Mathematician [[Paul Gordon (nonfiction)|Paul Albert Gordan]] born. Gordon was known as "the king of invariant theory".
 
||1788 – Charles Robert Cockerell, English architect, archaeologist, and writer (d. 1863)
 
||1791 – Samuel Morse, American painter and inventor, co-invented the Morse code (d. 1872)
 
||Andrew Talcott (b. 1797) was an American civil engineer and close friend of Civil War General Robert E. Lee.
 
||1820 – Herbert Spencer, English biologist, anthropologist, sociologist, and philosopher (d. 1903)
 
||Paul Albert Gordan (b. 27 April 1837) was a German mathematician. He was known as "the king of invariant theory". Pic.
 
||1861 – American President Abraham Lincoln suspends the writ of habeas corpus.
 
File:Mark Twain Interviews Wallace War-Heels.jpg|link=Mark Twain Interviews Wallace War-Heels|1869: Only known copy of ''[[Mark Twain Interviews Wallace War-Heels|Interview with Wallace War-Heels]]'' is stolen by [[Baron Zersetzung]]. [[Mark Twain (nonfiction)|Twain]] and [[Wallace War-Heels|War-Heels]] will soon team up to recover the illustration.
 
||1896 – Wallace Carothers, American chemist and inventor of nylon (d. 1937)
 
||1913 – Philip Abelson, American physicist and author (d. 2004)


File:Irving Adler age 75.jpg|link=Irving Adler (nonfiction)|1913: Mathematician, author, activist, and academic [[Irving Adler (nonfiction)|Irving Adler]] born. He will be a plaintiff in the McCarthy-era case ''Adler vs. Board of Education''.
File:Irving Adler age 75.jpg|link=Irving Adler (nonfiction)|1913: Mathematician, author, activist, and academic [[Irving Adler (nonfiction)|Irving Adler]] born. He will be a plaintiff in the McCarthy-era case ''Adler vs. Board of Education''.
||1920 – Mark Krasnosel'skii, Ukrainian mathematician and academic (d. 1997)
||1932 – Gian-Carlo Rota, Italian-American mathematician and philosopher (d. 1999)
||1936 – Karl Pearson, English mathematician and academic (b. 1857)
File:Myoglobin John Kendrew.jpg|link=John Kendrew (nonfiction)|1937: Biochemist and crime-fighter [[John Kendrew (nonfiction)|John Kendrew]] uses data from X-ray crystallography experiments to predict and prevent [[crimes against mathematical constants]].


File:Edmund Husserl 1910s.jpg|link=Edmund Husserl (nonfiction)|1938: Mathematician and philosopher [[Edmund Husserl (nonfiction)|Edmund Husserl]] dies. He argued that transcendental consciousness sets the limits of all possible knowledge.
File:Edmund Husserl 1910s.jpg|link=Edmund Husserl (nonfiction)|1938: Mathematician and philosopher [[Edmund Husserl (nonfiction)|Edmund Husserl]] dies. He argued that transcendental consciousness sets the limits of all possible knowledge.
||Michel Marie Deza (b. 27 April 1939) was a Soviet and French mathematician, specializing in combinatorics, discrete geometry and graph theory. Pic.
||Guido Castelnuovo (d. 27 April 1952) was an Italian mathematician. He is best known for his contributions to the field of algebraic geometry, though his contributions to the study of statistics and probability theory are also significant. Pic.
||1953 – Operation Moolah offers $50,000 to any pilot who defected with a fully mission-capable Mikoyan-Gurevich MiG-15 to South Korea. The first pilot was to receive $100,000.


File:Nixon April-29-1974.jpg|link=Watergate scandal (nonfiction)|1978: Former United States President Nixon aide John D. Ehrlichman is released from an Arizona prison after serving 18 months for [[Watergate scandal (nonfiction)|Watergate]]-related crimes.
File:Nixon April-29-1974.jpg|link=Watergate scandal (nonfiction)|1978: Former United States President Nixon aide John D. Ehrlichman is released from an Arizona prison after serving 18 months for [[Watergate scandal (nonfiction)|Watergate]]-related crimes.


||Guido Stampacchia (d. 27 April 1978) was a 20th-century Italian mathematician, known for his work on the theory of variational inequalities, the calculus of variation and the theory of elliptic partial differential equations. Pic.
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||1981 – Xerox PARC introduces the computer mouse.
{{Template:Categories: April 27}}
 
||Gerard Kitchen O'Neill (d. April 27, 1992) was an American physicist and space activist. As a faculty member of Princeton University, he invented a device called the particle storage ring for high-energy physics experiments. Later, he invented a magnetic launcher called the mass driver. In the 1970s, he developed a plan to build human settlements in outer space, including a space habitat design known as the O'Neill cylinder. Pic.
 
||Cyrus Derman (d. April 27, 2011) was an American mathematician and amateur musician who did research in Markov decision process, stochastic processes, operations research, statistics and a variety of other fields. Pic.
 
||2015 – Alexander Rich, American biologist, biophysicist, and academic (b. 1924)
 
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Latest revision as of 08:26, 1 May 2024

  • 1791: Painter and inventor Samuel Morse born. He will co-invent the Morse code.

    1791: Painter and inventor Samuel Morse born. He will co-invent the Morse code.

  • 1837: Mathematician Paul Albert Gordan born. Gordon was known as "the king of invariant theory".

    1837: Mathematician Paul Albert Gordan born. Gordon was known as "the king of invariant theory".

  • 1913: Mathematician, author, activist, and academic Irving Adler born. He will be a plaintiff in the McCarthy-era case Adler vs. Board of Education.

    1913: Mathematician, author, activist, and academic Irving Adler born. He will be a plaintiff in the McCarthy-era case Adler vs. Board of Education.

  • 1938: Mathematician and philosopher Edmund Husserl dies. He argued that transcendental consciousness sets the limits of all possible knowledge.

    1938: Mathematician and philosopher Edmund Husserl dies. He argued that transcendental consciousness sets the limits of all possible knowledge.

  • 1978: Former United States President Nixon aide John D. Ehrlichman is released from an Arizona prison after serving 18 months for Watergate-related crimes.

    1978: Former United States President Nixon aide John D. Ehrlichman is released from an Arizona prison after serving 18 months for Watergate-related crimes.

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