Henry Hill was an American mobster who became an informant for the Federal Bureau of Investigation (FBI) and played a significant role in bringing down several high-ranking members of the Mafia in the 1980s. Born and raised in Brooklyn, New York, Hill had early ties with organized crime, working as a low-level gangster for the Lucchese crime family. Throughout his career, he was involved in various illegal activities, including racketeering, gambling, and drug trafficking.