- Around this year, the Bolsheviks and their leader Vladimir Lenin gain power over the nation of Russia and help form the USSR. (ENT: "Storm Front, Part II")
- John F. Kennedy is born in the United States. (Star Trek Encyclopedia (4th ed., vol. 1, p. 412))
- Dean Martin is born. (Star Trek Encyclopedia (4th ed., vol. 2, p. 23))
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