What happend on 22nd December

This is day of

National Mathematics Day is observed in honor of the birth anniversary of renowned Indian mathematician Srinivasa Ramanujan.

1974

The Granma yacht, carrying Fidel Castro and other revolutionaries, lands in Cuba, marking the start of the Cuban Revolution.

1937

The Lincoln Tunnel, a major transportation link between Manhattan, New York, and Weehawken, New Jersey, is officially opened for traffic.

1882

British poet and critic Edith Sitwell, known for her avant-garde and innovative style, is born.

1808

Beethoven's legendary Symphony No. 5 in C Minor and Symphony No. 6 in F Major ("Pastoral") have their premieres in Vienna.