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The construction of Hoover Dam
USA
34 4
The first exit in the sea of American submarine «USS Nautilus (SSN-571)" - the world's first nuclear-powered submarine
9 5
He made the first flight of the aircraft F-105 "Tanderchif"
10 6
The first flight of the Boeing 747
2 4
The birth of the internet
8 2
Creation of Apple
6 3