Difference between revisions of "September 20"
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− | [[1911]] | + | [[16th century|1519]] – Ferdinand Magellan sets sail with about 270 men, which ultimately culminates into the first circumnavigation of [[Earth|the world]]. <br> |
− | [[1951]] | + | [[1911]] – Navigational instruments were first requested for use on naval aircraft.<br> |
+ | [[1951]] – "Operation Summit": the first combat helicopter landing in history occurred when US marines landed in Korea. | ||
+ | |||
<noinclude>[[Category:On This Day|264]]</noinclude> | <noinclude>[[Category:On This Day|264]]</noinclude> |
Revision as of 19:28, 13 September 2022
1519 – Ferdinand Magellan sets sail with about 270 men, which ultimately culminates into the first circumnavigation of the world.
1911 – Navigational instruments were first requested for use on naval aircraft.
1951 – "Operation Summit": the first combat helicopter landing in history occurred when US marines landed in Korea.