Timeline Tuesday 22 November 1955

2nd Millennium › 20th Century › 1950s › 1955 › November 1955 › 22 November 1955

Tuesday 22 November 1955

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All times in UTC · Dashed edge = started before, or continues beyond, this day

Events on Tuesday 22 November 1955 1

1955 Soviet Union tests RDS-37 The first Soviet two-stage thermonuclear bomb is air-dropped at Semipalatinsk, yielding about 1.6 megatons.

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