Robert Ford killed American outlaw Jesse James in St Joseph, Missouri.
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The mail delivery system known as the Pony Express started.
Motorola employee, Martin Cooper, made the first public call from a cell phone.
The Australian boy band 5 Seconds of Summer formed.
11.5 million private documents were leaked and became known as The Panama Papers.
NASA announced the astronauts for the first trip to the moon in over 50 years.
