On this day in 1957 and in the wake of the disastrous Apalachin conference, FBI Director J. Edgar Hoover ordered all FBI field offices to implement his “Top Hoodlum Program: Anti-Racketeering” and assign agents to investigate organized crime in those cities.

On this day in 1957, FBI Director J. Edgar Hoover issued a directive that would fundamentally alter the federal government's approach to organised crime in America. Following the catastrophic exposure of the Apalachin Meeting earlier that month, Hoover ordered every FBI field office across the country to implement his "Top Hoodlum Programme: Anti-Racketeering," assigning dedicated agents to identify, monitor, and investigate the most powerful organised crime figures operating in their respective cities. It was a pivotal moment, and one that had been a long time coming.

The Apalachin debacle had left Hoover with little choice. On 14 November 1957, New York State Police Sergeant Edgar Croswell stumbled upon a gathering of over sixty of the most powerful Mafia bosses in the United States at the rural Apalachin estate of Joseph Barbara in upstate New York. The embarrassing spectacle of pinstriped gangsters fleeing through woodland made national headlines and shattered Hoover's long-maintained public position that a unified national crime syndicate simply did not exist. It was a fiction he could no longer sustain.

For decades, Hoover had deflected pressure to pursue the Mafia, preferring to focus FBI resources on communists and bank robbers while publicly dismissing talk of a coordinated criminal underworld. This stance had allowed figures like Lucky Luciano, Frank Costello, Vito Genovese, and the bosses of the Five Families to operate with remarkable freedom from federal scrutiny. The crime syndicate that Luciano and Meyer Lansky had architected in the early 1930s, and which had evolved and expanded through the years of Prohibition and beyond, had grown into an extraordinarily powerful national network precisely because Hoover had looked the other way.

The Top Hoodlum Programme changed the landscape considerably. Field offices were instructed to compile intelligence dossiers on the top ten criminals in each city, cultivate informants within mob circles, and report regularly to Washington. Wiretapping and surveillance operations were intensified, and for the first time the Bureau began treating organised crime as a coordinated national threat rather than a collection of isolated local problems. Cities including Chicago, New York, Detroit, and New Orleans suddenly found their most powerful underworld figures under a level of federal scrutiny they had never previously experienced.

The programme laid the groundwork for what would eventually become far more sweeping federal anti-mob legislation, most notably the RICO Act of 1970, which gave prosecutors the tools to dismantle entire criminal organisations rather than simply prosecute individual offences. Hoover's belated awakening to the Mafia threat, however reluctant, helped set in motion the long decline of the American mob's golden era.