Question: Thomas Kapatos, mobster who was murdered by someone hired by Anthony Salerno, was an enforcer to which NYC mobster?

full_context: Document 1: 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 2: 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 3: Vincent Cafaro: Vincent "Fish" Cafaro (born August 27, 1933) was a mobster and protegee of Anthony "Fat Tony" Salerno, a top lieutenant in the Genovese crime family until becoming a government informant and witness.
Document 4: Joey Merlino: Joseph Salvatore "Skinny Joey" Merlino (born March 16, 1962) is an American mobster believed to be the boss of the Philadelphia crime family despite the appearance of having various legitimate business fronts as well as accounts from acting bosses; led it primarily in loan sharking, gambling and extortion. During the 1990s, Merlino began a mob war within the crime family and survived numerous assassination attempts. By 1995 he was the effective leader of the Philadelphia crime family. Unlike most mobsters who shunned the limelight, Merlino always enjoyed the publicity from the media and the public. He is the son of deceased Scarfo crime family Underboss Chuckie Merlino.
Document 5: 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 6: Johnny Stompanato: John "Johnny" Stompanato Jr. (October 10, 1925 – April 4, 1958), was a former United States Marine who became a bodyguard and enforcer for gangster Mickey Cohen and the Cohen crime family.
Document 7: 116th Street Crew: The 116th Street crew, also known as the Uptown crew, is a powerful crew within the Genovese crime family. In the early 1960s, Anthony Salerno became one of the most powerful capos in the family. Salerno based the crew out of the "Palma Boys Social Club" located 416 East 115th Street in East Harlem, Manhattan. By the late 1970s and early 1980s, the 116th Street crew had absorbed and initiated many former members of the vicious East Harlem Purple Gang, an Italian-American murder for hire and drug trafficking gang operating in 1970s Italian Harlem and acting generally independent of the Mafia.
Document 8: 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 9: Tom Kapatos: Thomas Kapatos, also known as "The Greek" (died January 22, 1977) was a New York City mobster and an enforcer to Mickey Spillane during his war against Jimmy Coonan during the 1960s. He was born to Greek-American emigrants from Karpathos and his last name "Kapatos" is derived from the island. On the afternoon of January 22, 1977, Kapatos was gunned down on West 34th Street by a hired assassin in the employ of Anthony "Fat Tony" Salerno; he had been one of many of who had been killed in a six-month killing spree to secretly eliminate Spillane's associates.
Document 10: Vincent Palermo: Vincent "Vinny Ocean" Palermo (born June 4, 1944) is a former American mobster who was "de facto" boss of the New Jersey DeCavalcante crime family before becoming a government witness. Fictional mob boss Tony Soprano, the protagonist of the HBO series "The Sopranos", is said to be based upon Palermo.
Document 11: Mickey Spillane: Frank Morrison Spillane (March 9, 1918July 17, 2006), better known as Mickey Spillane, was an American crime novelist, whose stories often feature his signature detective character, Mike Hammer. More than 225 million copies of his books have sold internationally. Spillane was also an occasional actor, once even playing Hammer himself.
Document 12: Mickey Spillane (mobster): Michael J. Spillane, much better known as Mickey Spillane (July 13, 1933 – May 13, 1977), was an Irish-American mobster from Hell's Kitchen, New York City. Spillane, who was called the "last of the gentleman gangsters," was a marked contrast to the violent Westies mob members who succeeded him in Hell's Kitchen. Spillane was no relation to the author Mickey Spillane, or to the wrestler Michael Spillane or the tech mogul Dave Spillane.
Document 13: 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 14: Fat Tony (The Simpsons): Marion Anthony "Fat Tony" D'Amico is a recurring character in the animated sitcom "The Simpsons". He is voiced by Joe Mantegna and first appeared in the third season episode "Bart the Murderer". Fat Tony is a gangster and the underboss of the Springfield Mafia. His henchmen include Legs, Louie, and Johnny Tightlips, and he answers to Don Vittorio DiMaggio. The character somewhat resembles real-life mobster "Fat Tony" Salerno. While serving his terms, real-life mobster "Fat Tony" Salerno died in a federal facility located in Springfield, Missouri.
Document 15: Anthony Salerno: Anthony "Fat Tony" Salerno (August 15, 1911 – July 27, 1992) was a New York mobster who served as underboss and front boss of the Genovese crime family from 1981 until his conviction in 1986. Usually seen wearing a fedora and chomping on a cigar, he was nicknamed "Fat Tony" due to his size.
ground_truth: Mickey Spillane