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First leap second added to UTC
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Events on 30 June
First leap second added to UTC
30 June, 1972
The first lap second was added to the UTC time system on 30 June 1972.
Today's Events:
29 March
Dow Jones closes above 10,000 mark for the first time
Mariner 10 flies by Mercury
First batch of Coca-cola brewed
Asteroid Vesta discovered
Michel Ancel Birthday
John Hendricks Birthday
James Stewart Birthday
John Vane Birthday
Mort Meskin Death Anniversary
John Jacob Astor Death Anniversary
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