Bugsy Siegel was a mobster in the early 20th century who was known for his involvement in organized crime. He was born in Brooklyn, New York in 1906 and was a member of the Jewish Mafia. He was one of the most notorious gangsters of his time and was involved in many illegal activities such as bootlegging, gambling, and prostitution. He was also responsible for the development of Las Vegas, Nevada. He was eventually murdered in 1947, but his legacy lives on.