In May 1962, the FBI sat down with Larry Gallo, a man authorities described as an acting captain in the Genovese crime family, for an interview that would become one of the most significant cooperation sessions in American organized crime history. Gallo, who was also known by the name Michael Dilonardo, had been an inducted member of the family but told the FBI he no longer considered himself bound by his oath, a stance that allowed him to speak openly about the inner workings of the mafia. According to the FBI files, Gallo provided agents with information about the existence of the Mafia Commission, detailing its structure and identifying several of its powerful members. The files note that Gallo described the organization as similar to a military arrangement, where each commission member controlled his own organization and the soldiers who owed him allegiance.

Notably, this information came months before another mobster, Joseph Elatche, would later gain attention as an informant, suggesting Gallo was among the earliest to break the mob’s code of silence. The FBI file reveals that Gallo’s meeting with agents in 1962 was not his first time cooperating with authorities. He had previously worn a wire while on the street, recording conversations with fellow mobsters, including Frank Callie, a member of the family. One such recording captured Gallo discussing family business and administrative matters with Callie, even though Gallo was under court supervision at the time and Callie was allegedly unaware of his cooperating status.
According to the government’s official memorandum, Gallo’s cooperation over nearly a decade proved historic. The document states that because of his work, more than 80 mafia leaders, members, and associates were held accountable, including over two dozen bosses, acting bosses, captains, and consiglieri. His testimony led to convictions involving at least 13 different murders, along with other crimes such as extortion, assault, kidnapping, and jury tampering. The government also noted that defendants convicted as a result of his cooperation had paid back victims and forfeited more than $30 million in criminal proceeds.
During his cooperation, Gallo testified at 14 different trials, a number the government said was believed to be more than any other cooperating witness in the history of organized crime prosecutions. However, the cooperation was not without its controversies. While some mobsters, like Graano, helped put several bosses away for life, many of the convictions that resulted from Gallo’s testimony led to shorter sentences, sparking debate over whose testimony did more damage to the mob. In one notable exchange, Gallo told the FBI that there was only one true boss of his family and that the man was dead, suggesting that anyone claiming to be the current or previous boss was essentially acting in a role that no longer held the same meaning.
His statements did not directly implicate individuals in specific crimes, but his willingness to name names in conversation with authorities stood in stark contrast to the old-school mob view that members should never sit down and talk with law enforcement. The FBI files also capture a far more personal side of another major mob figure, Carlo Gambino, who is often regarded as the gold standard of mob bosses for his low-key demeanor. On March 17, 1962, Gambino received a telephone call at his home, but instead of taking it, he told his wife, Katherine, to tell the caller he was not there. After the call, Katherine complained to her husband that she did not like telling lies for him and asked that he let her know in advance when he was not on speaking terms with someone.
According to the FBI summary, Gambino then became visibly angry and said, “Do you know what they are doing? ” before telling his wife that she talked too much and threatening to cut her tongue off if she did not stop. The recordings show that Gambino, who had near-mythical status as a composed boss, was in fact prone to emotional outbursts, revealing a more volatile side to his character than his public image suggested.
The transcripts of these conversations have become part of the historical record, offering a rare look into the private lives of the men who ran organized crime during that era.