4月30に何が起こった？
すべて
出来事
誕生
死去
祝日
4月30 の出来事
J. J. Thomson
年:
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
年:
1900
Hawaii becomes a territory of the United States, with Sanford B. Dole as governor.
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Governor of New York
年:
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
年:
1871
The Camp Grant massacre takes place in Arizona Territory.
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American Civil War
年:
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
年:
1905
Albert Einstein completes his doctoral thesis at the University of Zurich.
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Federal Prison Camp, Alderson
年:
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
年:
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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1939 New York World's Fair
年:
1939
The 1939–40 New York World's Fair opens.
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NBC
年:
1939
NBC inaugurates its regularly scheduled television service in New York City, broadcasting President Franklin D. Roosevelt's N.Y. World's Fair opening day ceremonial address.
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4月30 の誕生日
Jon Bing
生年:
1944
Jon Bing, Norwegian author, scholar, and academic (died 2014)
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Jill Clayburgh
生年:
1944
Jill Clayburgh, American actress (died 2010)
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Frederick Chiluba
生年:
1943
Frederick Chiluba, Zambian politician, 2nd President of Zambia (died 2011)
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Bobby Vee
生年:
1943
Bobby Vee, American pop singer-songwriter (died 2016)
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Michael J. Smith
生年:
1945
Michael J. Smith, American pilot, and astronaut (died 1986)
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Mimi Fariña
生年:
1945
Mimi Fariña, American singer-songwriter, guitarist, and activist (died 2001)
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Don Schollander
生年:
1946
Don Schollander, American swimmer
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Michael Brady (biomedical engineer)
生年:
1945
J. Michael Brady, British radiologist
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Annie Dillard
生年:
1945
Annie Dillard, American novelist, essayist, and poet
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Sallehuddin of Kedah
生年:
1942
Sallehuddin of Kedah, Sultan of Kedah
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4月30 の忌日
Emma Smith
没年:
1879
Emma Smith, American religious leader (born 1804)
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Jean-Frédéric Waldeck
没年:
1875
Jean-Frédéric Waldeck, French explorer, lithographer, and cartographer (born 1766)
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Édouard Manet
没年:
1883
Édouard Manet, French painter (born 1832)
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Joseph Leidy
没年:
1891
Joseph Leidy, American paleontologist and author (born 1823)
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Casey Jones
没年:
1900
Casey Jones, American railroad engineer (born 1864)
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Thomas Cooke (bishop)
没年:
1870
Thomas Cooke, Canadian bishop and missionary (born 1792)
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Robert FitzRoy
没年:
1865
Robert FitzRoy, English admiral, meteorologist, and politician, 2nd Governor of New Zealand (born 1805)
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Onogawa Kisaburō
没年:
1806
Onogawa Kisaburō, Japanese sumo wrestler, the 5th Yokozuna (born 1758)
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Peter Andreas Heiberg
没年:
1841
Peter Andreas Heiberg, Danish philologist and author (born 1758)
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Archduke Charles, Duke of Teschen
没年:
1847
Charles, Austrian commander and duke of Teschen (born 1771)
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4月30 の祝日
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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Reunification Day
Reunification Day (Vietnam)
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Persian Gulf naming dispute
National Persian Gulf Day (Iran)
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