100% verified The same day, three eras.
21 June
Contemporary era
1948
Launch of the LP record
On 21 June 1948, Columbia introduced the 33-rpm long-playing record.
Sources and verification (1)
- Encyclopaedia 33 tours (Wikipedia) Wikipedia. 4/5
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Contemporary era
1919
Scuttling of the German fleet
On 21 June 1919, the German fleet was scuttled at Scapa Flow rather than surrendered.
Sources and verification (1)
- Encyclopaedia Sabordage de la flotte allemande a Scapa Flow (Wikipedia) Wikipedia. 4/5
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From the Middle Ages to the Enlightenment
1788
US Constitution ratified
On 21 June 1788, New Hampshire ratified the Constitution, bringing it into effect.
Sources and verification (1)
- Encyclopaedia Constitution des Etats-Unis (Wikipedia) Wikipedia. 4/5