America’s most notorious mobsters sang like canaries in this Vegas building – now it’s a museum

Senator Kefauver’s Televised Mob Hearings in Las Vegas

In 1950, the mob ran wild across America, but most folks had no clue how big it was. That changed when Senator Estes Kefauver brought crime bosses into the spotlight.

His special committee held hearings in 14 cities, with the most famous one taking place in a Las Vegas courtroom on November 15, 1950.

For the first time ever, 30 million Americans watched real gangsters squirm on live TV—twice the crowd of that year’s World Series. The nation stood still as schools let kids out and blood banks saw donations jump.

The historic courtroom where it all went down now sits at the heart of The Mob Museum in Las Vegas, where you can stand in the very spot that changed how America fights organized crime.

America Wanted to Stop Mob Power After WWII

The American Municipal Association asked the federal government to fight the mob in 1949. They spoke for over 10,000 cities worried about gangsters getting too powerful.

After World War II, Americans heard more about criminals taking over their towns. Newspapers ran stories about crime networks working across state lines.

Several mob murders got people talking. City crime teams found gangsters bribing officials and running regular businesses.

Business owners and politicians asked the government to stop the growing problem.

Senator Kefauver Pushed Hard for His Committee

Estes Kefauver, a new Senator from Tennessee, wrote a plan to create a special committee on organized crime.

The Commerce and Judiciary Committees both wanted to run the investigation, causing heated arguments in Congress. Lawmakers fought along party lines with very close votes.

On May 3, 1950, Vice President Alben Barkley broke a tie vote, creating the Special Committee to Investigate Crime in Interstate Commerce. The Senate gave Kefauver’s team $150,000 for their 15-month investigation.

The committee included five senators from both Commerce and Judiciary.

Florida’s Governor Got Caught in Gambling Scandal

The committee started work in Miami on May 28, 1950. They found gambling spots in restaurants and cigar stands.

Investigators linked one betting ring to Florida Governor Fuller Warren.

The Democratic governor attacked Kefauver, calling him an “ambition-crazed Caesar who is trying desperately and futilely” to run for president.

The committee’s report tied the governor to illegal gambling, which ruined his career.

These first hearings showed how the committee would work in other cities, following gambling money to find crooked politicians.

Gangsters in Chicago and Kansas City Told Their Secrets

Kansas City was “struggling out from under the rule of the law of the jungle” according to Kefauver when the committee arrived.

Chicago’s hearings showed gangsters using regular businesses to get friendly with local police. Some criminals admitted to paying off cops to protect their gambling.

The mayor was shocked to hear about corruption in his police force. The committee learned how the mob had taken over normal businesses in many cities.

Criminals wore suits and acted like businessmen while running crime networks behind the scenes.

Schools Let Kids Watch Gangsters Testify on TV

About 30 million Americans watched the hearings live in March 1951. Nearly three-quarters of the country knew about the committee’s work.

Some schools canceled classes so students could watch. Blood banks put TVs in waiting rooms and donations went up 100 percent.

Life magazine said the hearings became “the only thing Americans talked about.”

Frank Costello grabbed viewers’ attention when he refused to show his face on camera, so TV crews focused on his nervous hands instead. Television went from being seen as mindless fun to a powerful teaching tool.

The Mob Museum Building Hosted Vegas Hearings

Kefauver and his team came to Las Vegas on November 15, 1950, after five months of hearings elsewhere. Many casino owners left town after getting orders to testify.

The committee met in the federal courthouse that now houses The Mob Museum. Casino bosses knew they were at risk despite their political friends.

One crime member later said: “You just got to where you thought you didn’t have to bribe everybody, then along comes Kefauver.”

The committee looked at how legal gambling in Nevada affected nearby states where betting was against the law.

Casino Bosses Gave Vague Answers in Las Vegas

The committee questioned only six witnesses in Las Vegas, who mostly gave unclear answers or denied knowing anything.

Moe Sedway from the Flamingo Hotel, Wilbur Clark from the Desert Inn, and Nevada Lieutenant Governor Clifford Jones all spoke. William J. Moore told them about Bugsy Siegel controlling race wire services across California, Arizona, and Nevada. Sedway talked about working with Siegel in the Golden Nugget and Frontier Club race books.

After just two hours of questioning, the committee took a break to visit Boulder Dam before leaving Las Vegas.

New York Hearings Made Gangsters Into Celebrities

Public interest peaked in March 1951 when the committee held hearings in New York City. Millions watched Frank Costello testify live on TV.

When his lawyer complained about showing his face, cameras focused on his hands, which fidgeted during tough questions.

Other famous gangsters appeared including Tony “Joe Batters” Accardo, Meyer Lansky, Virginia Hill (Bugsy Siegel’s girlfriend), and Willie Moretti.

Viewers were surprised to see these criminals looking polished in nice suits.

The committee members treated these notorious figures with respect, which shocked many Americans watching at home.

J. Edgar Hoover Finally Admitted the Mob Existed

The most surprising outcome was FBI Director J. Edgar Hoover finally admitting a national crime syndicate existed.

For years, Hoover had claimed organized crime was just a local problem.

The hearings changed public opinion so much that gambling legalization proposals failed in several states. More than 70 cities and states created their own crime commissions to continue the work Kefauver started.

Police departments across the country stepped up their efforts against organized crime.

The committee introduced Americans to the term “mafia” and warned that drug trafficking would become the mob’s biggest money-maker in the future.

The Final Report Offered Solutions to Fight Crime

The committee released its final report on April 17, 1951.

It included 22 recommendations for the federal government and seven for state and local authorities. They suggested creating a Federal Crime Commission and a special “racket squad” in the Justice Department.

The complete report stretched over 11,000 pages, with only four pages about Las Vegas. It covered drug trafficking, its effects, and possible solutions.

The report also looked at organized crime operations in medium and large cities across America.

The committee officially shut down on September 1, 1951, after spending 15 months investigating criminal activities nationwide.

Kefauver Became a Hero and Changed Crime Fighting Forever

Americans named Kefauver one of the 10 most admired men in December 1951, alongside Pope Pius XII, Albert Einstein, and Douglas MacArthur. He ran for president in 1952 and 1956 but lost both times.

The Democrats picked him as their vice presidential candidate in 1956.

The committee first suggested using civil law against organized crime, which led to the 1970 RICO Act. Hollywood made several crime movies based on the committee’s findings.

The hearings’ greatest achievement was showing Americans how organized crime operated across the country as a coordinated network, not just as separate local gangs.

Visiting The Mob Museum, Las Vegas

The Mob Museum at 300 Stewart Avenue houses the original federal courthouse where the Kefauver Committee hearings exposed organized crime to millions of Americans on television.

General admission costs $34.95 for adults or $19. 95 for Nevada residents.

Your ticket includes Frank Calabrese Jr. presentations about the Family Secrets operation Wednesday through Sunday and access to The Underground speakeasy before 5 p.m.

Parking costs $8 for four hours in the adjacent lot.

This article was created with AI assistance and human editing.

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