Anne Miller became the first American patient to be treated with penicillin.
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US best-selling cookie ''Oreo" trademarked its name.
Finland became the world's happiest country.
German inventor Ferdinand von Zeppelin granted a patent for the navigable balloon.
Beyoncé won her 28th Grammy Award, breaking the world record for most Grammys won by an artist.
The first theater with a movie being projected from the back of the room was opened in New York City.
