26 September in history.

Sometimes what does not happen is even more important than what does happen. Read to the end to see why.
1580 Francis Drake returned from three-year circumnavigation. And without GPS.
Drake route.jpg
1829 Scotland Yard founded to investigate crimes. The property had belonged to a Scot.
sctoland Yard.jpg
1913 Panama Canals locks began raising ships.
Panama-canal-33-728.jpg
1960 First televised presidential debate in Chicago. Cool Jack versus intense Dick.
Jack and Dick.jpg
1983 Stanislav Petrov took time to think and then did not act. The bells rang, the buzzers buzzed, the lights flashed, the countdown voice droned minutes to impact, the computers calculated the death toll, and two hundred subordinates looked to Colonel Petrov to act. Details on Wikipedia.
Petrov s.jpg