Hvað gerðist 30. Apríl?
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ATBURðIR 30. APRíL
Kannaðu mikilvægustu sögulegu atburðina sem áttu sér stað 30. Apríl og mótuðu heiminn.
J. J. Thomson
Ár:
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
Ár:
1900
Hawaii becomes a territory of the United States, with Sanford B. Dole as governor.
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Governor of New York
Ár:
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
Ár:
1871
The Camp Grant massacre takes place in Arizona Territory.
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American Civil War
Ár:
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
Ár:
1905
Albert Einstein completes his doctoral thesis at the University of Zurich.
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Federal Prison Camp, Alderson
Ár:
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
Ár:
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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FæðINGAR 30. APRíL
Kynntu þér fræga einstaklinga sem fæddust 30. Apríl, þar á meðal leiðtoga, listamenn og vísindamenn.
Jon Bing
Fæðingarár:
1944
Jon Bing, Norwegian author, scholar, and academic (died 2014)
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Jill Clayburgh
Fæðingarár:
1944
Jill Clayburgh, American actress (died 2010)
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Frederick Chiluba
Fæðingarár:
1943
Frederick Chiluba, Zambian politician, 2nd President of Zambia (died 2011)
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Bobby Vee
Fæðingarár:
1943
Bobby Vee, American pop singer-songwriter (died 2016)
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Michael J. Smith
Fæðingarár:
1945
Michael J. Smith, American pilot, and astronaut (died 1986)
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Mimi Fariña
Fæðingarár:
1945
Mimi Fariña, American singer-songwriter, guitarist, and activist (died 2001)
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Don Schollander
Fæðingarár:
1946
Don Schollander, American swimmer
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Michael Brady (biomedical engineer)
Fæðingarár:
1945
J. Michael Brady, British radiologist
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ANDLáT 30. APRíL
Minnstu merkilegra einstaklinga sem létust 30. Apríl og varanlegra áhrifa þeirra.
Emma Smith
Dánarár:
1879
Emma Smith, American religious leader (born 1804)
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Jean-Frédéric Waldeck
Dánarár:
1875
Jean-Frédéric Waldeck, French explorer, lithographer, and cartographer (born 1766)
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Édouard Manet
Dánarár:
1883
Édouard Manet, French painter (born 1832)
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Joseph Leidy
Dánarár:
1891
Joseph Leidy, American paleontologist and author (born 1823)
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Casey Jones
Dánarár:
1900
Casey Jones, American railroad engineer (born 1864)
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Thomas Cooke (bishop)
Dánarár:
1870
Thomas Cooke, Canadian bishop and missionary (born 1792)
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Robert FitzRoy
Dánarár:
1865
Robert FitzRoy, English admiral, meteorologist, and politician, 2nd Governor of New Zealand (born 1805)
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Onogawa Kisaburō
Dánarár:
1806
Onogawa Kisaburō, Japanese sumo wrestler, the 5th Yokozuna (born 1758)
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HáTíðIR 30. APRíL
Sjáðu hvaða frídagar og sérstakir viðburðir eru haldnir 30. Apríl um allan heim.
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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