Wikipedia:Selected anniversaries/May 7

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This is a list of selected May 7 anniversaries that appear in the "On this day" section of the Main Page. To suggest a new item, in most cases, you can be bold and edit this page. Before doing so, please review the selected anniversaries guidelines. If your suggestion is potentially controversial or relates to a day currently or soon to appear on the Main Page, post it on the talk page instead.

Please note:

  • Events listed on the Main Page are selected based on article quality and to provide a diverse range of topics, rather than solely on the importance or significance of the events.
  • Only four or five events are featured each day; therefore, not all important or significant events can be included.
  • An event is generally excluded if it is already the subject of the scheduled featured article, featured list or picture of the day.

To report an error in content currently on the Main Page, see Wikipedia:Main Page/Errors. If a listed event is inaccurate, please first seek consensus and update the corresponding article before making changes here.

May 6 May 8
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Ineligible

Blurb Reason
Radio Day in Bulgaria and Russia no footnotes
1274 – The first session of the Second Council of Lyon was held to discuss, among other issues, the pledge by Byzantine Emperor Michael VIII Palaiologos to end the Great Schism and reunite the Eastern church with the West. refimprove section
1718Jean-Baptiste Le Moyne de Bienville and the Mississippi Company founded New Orleans, naming the French colonial settlement after Philippe II, Duke of Orléans. unreferenced section
1824Ludwig van Beethoven's last complete symphony, the Symphony No. 9 in D minor, which incorporates part of Friedrich Schiller's poem "Ode to Joy" in its fourth movement, premiered at the Kärntnertortheater in Vienna. unreferenced sections
1864 – The world's oldest surviving clipper ship, the City of Adelaide was launched by William Pile, Hay and Co. in Sunderland, England, for transporting passengers and goods between Britain and Australia. lots of {{cn}} tags (9)
1864 – The oldest surviving weekly newspaper in the United States, the Cambridge Chronicle, was first published. unreferenced section
1915First World War: The German submarine U-20 torpedoed and sank the ocean liner RMS Lusitania, killing 1,198 on board. refimprove section
1920Soviet Russia recognized the independence of the Democratic Republic of Georgia by signing the Treaty of Moscow, only to invade the country six months later. unreferenced section
1920Polish–Soviet War: During the Kiev Offensive, Polish troops, with the help of a symbolic Ukrainian force, captured Kiev, only to be driven out by the Soviet Red Army counter-offensive a month later. lots of {{cn}} tags (13)
1952 – The concept for the integrated circuit, the basis for all modern computers, was first published by Geoffrey Dummer. refimprove section, outdated
2007 – A team of Israeli archaeologists discovered the tomb of Herod the Great, the 1st century BC ruler of Judea. refimprove section
Mary of Modena (d. 1718) refimprove section (Ancestry)

Eligible

Notes

May 7: National Day of Prayer in the United States (2020)

Northern facade of Stockholm Palace
Northern facade of Stockholm Palace
More anniversaries: