Johnny Cash recorded his iconic live album, At Folsom Prison.
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Alfredo Ormando set himself on fire in St. Peter's Square, protesting against the Roman Catholic Church's teaching on homosexuality.
A meteorite that landed in Australia in the 1960s revealed stardust up to 7 billion years old.
The most destructive riot in Constantinople's history, the Nika Riots, began during a chariot race.
Nine thousand scientists from 43 nations signed a petition to ban nuclear testing.
Walt Disney's Mickey Mouse comic strip was published for the first time.