Historical Events on April 10

16 significant historical events occurred on April 10. April 10 has seen various historical events, including entertainment industry milestones, international treaties, and tragic incidents. This date hosted multiple Academy Awards ceremonies in the late 1960s and early 1970s, specifically the 39th, 40th, and 44th ceremonies for films from 1966, 1967, and 1971. Other notable events include the signing of the Biological Weapons Convention in 1972 and the Smolensk air disaster in 2010.