This guy still influenced the Mafia from his prison cell until he was deported to Italy in 1946.
Lucky Luciano
Wartime rationing led to a booming black market in this everyday commodity, often stolen or forged.
Ration stamps
This federal agency, led by J. Edgar Hoover, downplayed the existence of a national Mafia during the 1940s.
The FBI
This illegal activity, essentially unlicensed casinos, was one of the Mafia’s biggest moneymakers.
Illegal Gambling
This 1942 fire on a New York pier fueled fears of Axis sabotage and helped justify Operation Underworld.
SS Normandie fire
This mobster took over much of Luciano’s influence during the 1940s and later lent his name to a major crime family.
Vito Genovese
This U.S. Navy operation secretly partnered with the Mafia to secure New York docks from Axis sabotage.
Operation Underworld
This type of crime, involving extortion and forced “protection payments”, remained a Mafia staple.
Racketeering
The Mafia expanded into this desert city during the 1940s, helping build its future as a gambling capital.
Las Vegas
This mob-run enforcement group, responsible for hundreds of murders, was dismantled by the mid‑1940s.
Murder, Inc
This “Prime Minister of the Underworld” helped organize the National Crime Syndicate and remained powerful through the 1940s.
Meyer Lansky
Mob controlled unions in this industry were crucial to wartime shipping and to smuggling.
Longshoremen or dockworkers industry
Local police corruption in this major East Coast city allowed organized crime to flourish throughout the decade.
New York City
This is the act of selling one's body for sexual means and gave a steady revenue stream for organized crime.
Prostitution
This 1946 Havana gathering brought together major mob leaders to discuss postwar expansion.
Havana Conference
This Chicago Outfit boss maintained control during WWII and expanded gambling operations in the 1940s.
Tony Accardo
This type of illegal gambling, popular among soldiers and civilians alike, surged during the 1940s.
Numbers racket
This legal tool, often used later in the 20th century, did NOT yet exist in the 1940s, making it harder to prosecute mob networks.
RICO Act
Mobsters profited heavily from wartime shortages by selling stolen or counterfeit versions of these government-issued items.
Ration books
This mobster’s 1947 murder in New York remains one of the most famous unsolved Mafia hits.
Benjamin “Bugsy” Siegel
This mobster, known for his violent reputation, became a key figure in Murder, Inc. before his 1944 execution.
Louis "Lepke" Buchalter
The government’s need for wartime labor allowed organized crime to infiltrate this major American labor organization.
Teamsters Union
This Senate investigation of organized crime began in 1950, but its roots trace directly to 1940s mob activity.
Kefauver Hearings
This type of loan, enforced through violence, became a major postwar income source for the Mafia.
Loan sharking
This 1940s shift saw organized crime move from Prohibition era bootlegging to more corporate style operations.
Transition to the modern American Mafia