Silas Dinsmore Brown (born 1833)

In 1833, in the year that Silas Dinsmore Brown was born, on April 18th, over 300 delegates from England, Scotland, Wales and Ireland called on the office of the Prime Minister of Great Britain to demand the immediate abolition of slavery throughout the British Empire. Following this, slavery was abolished by the Slavery Abolition Act 1833 - with exceptions provided for the East India Company, Ceylon, and Saint Helena.

In 1844, in June and July, the "Great Flood of 1844" occurred on the Missouri and Mississippi Rivers - the largest flood recorded in that area. The population in the area was sparse at the time, though, so the flood didn't have a lot of economic impact. The biggest loss was to the Wyandot Indians - 100 people died from diseases caused by the flood.

In 1943, on September 3rd, the Armistice of Cassibile was signed in Sicily. Under the terms of the Armistice, Italy surrendered to the Allied Powers. After the Armistice was made public on September 8th, Germany attacked and occupied Italy. It took 20 months of fighting for the Allies to reach the northern borders of Italy.

In 1951, on April 5th, Julius and Ethel Rosenberg (husband and wife) were sentenced to death for treason. They were executed on June 19th. American citizens, they were convicted of spying for the Soviet Union. Their two young sons were adopted by a high school teacher and his wife.

In 1980, on December 8th, ex-Beatle John Lennon was shot and killed by Mark David Chapman in front of his home - the Dakota - in New York City. Chapman was found guilty of murder and still remains in jail.