Question: What Chicago gang were Charles "Chuckie" Anthony Nicoletti and Salvatore "Mooney Sam" Giancana, better known as Sam Giancana, apart of?

full_context: Document 1: Felix Alderisio: Felix Anthony "Milwaukee Phil" Alderisio (April 26, 1912 – September 25, 1971) was a prominent enforcer, bagman, hitman and burglar for the Chicago Outfit, serving as an underboss to Salvatore Giancana ("Sam", "Momo", "Mooney") during the 1960s and as boss for a short time from 1967 before being sent to prison in 1969 and dying there.
Document 2: Richard Kuklinski: Richard Leonard Kuklinski (April 11, 1935 – March 5, 2006) was an American contract killer and serial killer who was convicted of murdering five people, though he likely killed at least several dozen more. He was associated with members of the American Mafia, namely the DeCavalcante crime family of Newark, New Jersey, and the Five Families of New York City.
Document 3: Sam Giancana: Salvatore "Mooney Sam" Giancana (born Salvatore Giangana; June 15, 1908 – June 19, 1975), better known as Sam Giancana, was a Sicilian American mobster, notable for being boss of the Chicago Outfit from 1957–1966. Among his other nicknames were, "Momo", "Sam the Cigar," and "Sammy."
Document 4: Al Capone: Alphonse Gabriel Capone ( ; ] ; January 17, 1899 – January 25, 1947), sometimes known by the nickname Scarface, was an American mobster, crime boss and businessman who attained fame during the Prohibition era as the co-founder and boss of the Chicago Outfit. His seven-year reign as crime boss ended when he was 33 years old.
Document 5: Frank Schweihs: Francis John Schweihs (February 7, 1932 – July 23, 2008), aka "Frank the German", was an American gangster, who worked for The Outfit, the organized crime family of Chicago. At the time of his death, federal prosecutors planned to indict him for numerous crimes, including murder. It is believed he had participated in, or had knowledge of, many murders going back decades, including brothers Anthony "Tony the Ant" Spilotro and Michael Spilotro, Allen Dorfman of the Teamsters Union, a disgraced Chicago cop, Outfit associate and informant Dick Cain, Outfit boss Salvatore "Sam," "Mooney" Giancana, loanshark Sam "Mad Sam" DeStefano, Outfit hitman Charles "Chuckie" Nicoletti and others.
Document 6: Aniello Dellacroce: Aniello John "Neil" Dellacroce (March 15, 1914 – December 2, 1985), also known as "Mr. Neil," "Father O'Neil" and "The Tall Guy", was an Italian-American gangster and underboss of the Gambino crime family. He rose to the position of underboss when Carlo Gambino moved Joseph Biondo aside. Dellacroce was a mentor to Gambino crime family boss John Gotti.
Document 7: Lucky Luciano: Charles "Lucky" Luciano ( ; born Salvatore Lucania November 24, 1897 – January 26, 1962) was an Italian-American mobster and crime boss. Luciano is considered the father of modern organized crime in the United States for the establishment of the first Commission. He was also the first official boss of the modern Genovese crime family. He was, along with his associates, instrumental in the development of the National Crime Syndicate.
Document 8: Joseph Glimco: Joseph Paul Glimco (January 14, 1909 – April 28, 1991) was an Italian American labor leader and well-known organized crime figure based in Chicago, Illinois. He was considered "Chicago's top labor racketeer" in the 1950s. One high-ranking Chicago Teamsters leader noted in 1954, "He is the mob. When he opens his mouth, it's the syndicate talking." Glimco was active in the International Brotherhood of Teamsters (IBT) and a close associate of Teamsters president Jimmy Hoffa. He was a capo in the Chicago Outfit, an organized crime syndicate, and oversaw the syndicate's labor racketeering efforts. He worked closely with Tony "Joe Batters" Accardo, who led the Chicago Outfit from 1943 to 1957, and Sam "Momo" Giancana, who led the syndicate from 1957 to 1966. A United States Senate committee once claimed that Glimco ran "the nation's most corrupt union."
Document 9: Johnny Torrio: John Torrio (January 20, 1882 – April 16, 1957) also known as "Papa Johnny", "The Fox", and "The Immune", was an Italian-American mobster who helped build a criminal empire, the Chicago Outfit, in the 1920s; it was later inherited by his protégé, Al Capone. He also put forth the idea of the National Crime Syndicate in the 1930s and later became an unofficial adviser to the Genovese crime family.
Document 10: Thomas Principe: Thomas Principe, also known as the ".22 Caliber Killer", was an Italian-American Gambino crime family street soldier and close friend of John Gotti from New York City Alleged to have been part of a special hit squad that would order executions with silencer-equipped .22 caliber pistols, earning them the title in the newspapers as "the .22 Caliber hitters". alleged members considered to make up the team of executioners were thought by the Federal Bureau of Investigation (FBI) to be Vincent Gigante, John DiGilio, Salvatore Briguglio and Tommy. The team of "hitters" were suspected of being responsible for at least twenty gangland executions since 1976, including six FBI informants and potential witnesses. The most publicized murder, claimed to have been the team's 21st victim was former Manhattan assistant District Attorney Gino Gallina. Gallina had become a lawyer, defending major crime figures including East Coast Genovese crime family members. He was gunned down in gangland style on a Greenwich Village street. Seven bullets riddled Gallina and he died ninety minutes later. At the time, Gallina was a key witness before a Newark, New Jersey grand jury, testifying, among other things, on Mafia executions performed by the suspected ".22 Caliber Hitters". He was claimed a victim of the team of executioners even though the bullets that killed him were from a .38-caliber handgun. Federal officials blamed his slaying on a leak from the grand jury.
Document 11: Sam DeCavalcante: Simone Rizzo "Sam" DeCavalcante (March 3, 1912 – February 7, 1997), known as "Sam the Plumber", was a member of the New Jersey Mafia. Claiming descent from the Italian royal family, DeCavalcante was nicknamed "The Count". The Kefauver hearings later named his crime family the DeCavalcante crime family since he was the boss of the family current to those hearings.
Document 12: Joseph Valachi: Joseph Michael "Joe Cargo" Valachi (September 22, 1904 – April 3, 1971) was an American gangster, notable as the first member of the Italian-American Mafia to publicly acknowledge its existence, and credited with popularization of the term "Cosa Nostra".
Document 13: Anthony Casso: Anthony Salvatore "Gaspipe" Casso (born May 21, 1940 in Brooklyn, New York City) is an Italian-American mobster and former underboss of the Lucchese crime family. During his career in organized crime, Casso was regarded as a "homicidal maniac" in the American Mafia, single-handedly killing over 40 to 50 people, and ordering as many as 100 or more murders. Former Lucchese captain and government witness Anthony Accetturo once said of Casso, "all he wanted to do is kill, kill, get what you can, even if you didn't earn it." In interviews and on the witness stand, Casso has confessed involvement in the murders of Frank DeCicco, Roy DeMeo, and Vladimir Reznikov. Casso has also admitted to several attempts to murder Gambino family boss John Gotti.
Document 14: Charles Nicoletti: Charles "Chuckie" Anthony Nicoletti (December 3, 1916 - March 29, 1977), also known as "The Typewriter" and "Chuckie Typewriter", was a top Chicago Outfit hitman under Outfit boss Sam Giancana before and after Giancana's rise and fall.
Document 15: Richard Cain: Richard Cain (October 4, 1931 – December 20, 1973), also known as Richard Scalzetti, was a notoriously corrupt Chicago police officer and a close associate of Mafia boss Sam Giancana.
ground_truth: Outfit