20 July in history
5 events that happened on 20 July, from 1810 to 1976.
1866 CE 160 years ago
Austria defeats Italy at Lissa, the first great ironclad battle
Admiral Tegetthoff's Austrian fleet defeated a larger Italian force off the island of Lissa in the Adriatic. The ramming of the Italian flagship convinced navies to fit rams to warships for decades.
1944 CE 82 years ago
Stauffenberg's bomb fails to kill Hitler
Colonel Claus von Stauffenberg left a briefcase bomb at Hitler's Wolf's Lair headquarters, but Hitler survived. The plotters were executed and thousands more were arrested in the reprisals that followed.
1969 CE 57 years ago
Apollo 11 lands on the Moon
Neil Armstrong and Buzz Aldrin landed the lunar module Eagle in the Sea of Tranquillity. Hours later, at 10.56 pm US Eastern time, Armstrong stepped onto the surface, watched by some 600 million people.
✦ Anniversary of the day