Hva skjedde den 30. April?
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HENDELSER 30. APRIL
Utforsk viktige historiske hendelser som fant sted den 30. April.
J. J. Thomson
År:
1897
J. J. Thomson of the Cavendish Laboratory announces his discovery of the electron as a subatomic particle, over 1,800 times smaller than a proton (in the atomic nucleus), at a lecture at the Royal Institution in London.
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Hawaii
År:
1900
Hawaii becomes a territory of the United States, with Sanford B. Dole as governor.
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Governor of New York
År:
1885
Governor of New York David B. Hill signs legislation creating the Niagara Reservation, New York's first state park, ensuring that Niagara Falls will not be devoted solely to industrial and commercial use.
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Camp Grant massacre
År:
1871
The Camp Grant massacre takes place in Arizona Territory.
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American Civil War
År:
1864
American Civil War: Confederate forces led by General E. Kirby Smith attack federal troops retreating across the Saline at Jenkins' Ferry, Arkansas.
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Albert Einstein
År:
1905
Albert Einstein completes his doctoral thesis at the University of Zurich.
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Federal Prison Camp, Alderson
År:
1927
The Federal Industrial Institute for Women opens in Alderson, West Virginia, as the first women's federal prison in the United States.
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World War II
År:
1943
World War II: The British submarine HMS Seraph surfaces near Huelva to cast adrift a dead man dressed as a courier and carrying false invasion plans.
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FøDSLER 30. APRIL
Oppdag kjente personer som ble født den 30. April.
Jon Bing
Fødselsår:
1944
Jon Bing, Norwegian author, scholar, and academic (died 2014)
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Jill Clayburgh
Fødselsår:
1944
Jill Clayburgh, American actress (died 2010)
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Frederick Chiluba
Fødselsår:
1943
Frederick Chiluba, Zambian politician, 2nd President of Zambia (died 2011)
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Bobby Vee
Fødselsår:
1943
Bobby Vee, American pop singer-songwriter (died 2016)
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Michael J. Smith
Fødselsår:
1945
Michael J. Smith, American pilot, and astronaut (died 1986)
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Mimi Fariña
Fødselsår:
1945
Mimi Fariña, American singer-songwriter, guitarist, and activist (died 2001)
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Don Schollander
Fødselsår:
1946
Don Schollander, American swimmer
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Michael Brady (biomedical engineer)
Fødselsår:
1945
J. Michael Brady, British radiologist
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DøDSFALL 30. APRIL
Minnes bemerkelsesverdige personer som døde den 30. April.
Emma Smith
Dødsår:
1879
Emma Smith, American religious leader (born 1804)
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Jean-Frédéric Waldeck
Dødsår:
1875
Jean-Frédéric Waldeck, French explorer, lithographer, and cartographer (born 1766)
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Édouard Manet
Dødsår:
1883
Édouard Manet, French painter (born 1832)
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Joseph Leidy
Dødsår:
1891
Joseph Leidy, American paleontologist and author (born 1823)
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Casey Jones
Dødsår:
1900
Casey Jones, American railroad engineer (born 1864)
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Thomas Cooke (bishop)
Dødsår:
1870
Thomas Cooke, Canadian bishop and missionary (born 1792)
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Robert FitzRoy
Dødsår:
1865
Robert FitzRoy, English admiral, meteorologist, and politician, 2nd Governor of New Zealand (born 1805)
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Onogawa Kisaburō
Dødsår:
1806
Onogawa Kisaburō, Japanese sumo wrestler, the 5th Yokozuna (born 1758)
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HELLIGDAGER 30. APRIL
Se hvilke høytider og markeringer som feires den 30. April rundt om i verden.
International Jazz Day
International Jazz Day (UNESCO)
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April 30 (Eastern Orthodox liturgics)
Christian feast day: April 30 (Eastern Orthodox liturgics)
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Sarah Josepha Hale
Christian feast day: Sarah Josepha Hale (Episcopal Church)
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Armed Forces Day
Armed Forces Day (Georgia)
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Beltane
May Eve, the eve of the first day of summer in the Northern hemisphere (see May 1): Beltane begins at sunset in the Northern hemisphere, Samhain begins at sunset in the Southern hemisphere. (Neo-Druidic Wheel of the Year)
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Walpurgis Night
May Eve, the eve of the first day of summer in the Northern hemisphere (see May 1): Walpurgis Night (Central and Northern Europe)
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List of Teachers' Days
Teachers' Day (Paraguay)
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Rincon, Bonaire
Rincon Day (Bonaire)
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