Template:On This Day (nonfiction)/April 27: Difference between revisions
No edit summary |
No edit summary |
||
Line 69: | Line 69: | ||
</gallery> | </gallery> | ||
{{Template:Categories: April 27}} |
Latest revision as of 07:26, 1 May 2024
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".
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.
1978: Former United States President Nixon aide John D. Ehrlichman is released from an Arizona prison after serving 18 months for Watergate-related crimes.
1992: Physicist and space activist Gerard Kitchen O'Neill dies. He invented particle storage rings and mass drivers; in the 1970s he developed a plan to build human settlements in outer space.