Wikipedia:Àwọn Ìṣẹ̀lẹ̀ Bíi Ọjọ́ Òní/Ọjọ́ 20 Oṣù Kẹjọ
- 1960 – Senegal breaks from the Mali Federation, declaring its independence.
- 1977 – NASA launches the Voyager 2 spacecraft.
Àwọn ọlọ́jọ́ìbí lóòní...
- 1922 - Tai Solarin (foto), alakitiyan oselu ara Naijiria (al. 1994)
- 1931 – Don King, American boxing promoter
- 1942 – Isaac Hayes, American singer-songwriter, pianist, producer, and actor (d. 2008)
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- 1915 – Paul Ehrlich, German scientist, Nobel Prize laureate (b. 1854)
- 2008 – Hua Guofeng, Chinese politician (b. 1921)
- 2012 – Meles Zenawi, Ethiopian politician, Prime Minister of Ethiopia (b. 1955)