Portrait of Bugsy Siegel

Photo: Los Angeles Daily News · CC BY 4.0 · Wikimedia Commons

Born in United States · Nationality American — Organised crime / gambling / betting / Las Vegas / Flamingo / violence

Bugsy Siegel

Documented profile covering 10 controversies, including “1946–1947: Flamingo budget rises from nearly $1.2 million to approximately $6 million” and “1946–1947: disastrous initial Flamingo opening, temporary closure and subsequent return to profitability”.

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Profile No. 1916 · Updated on 12 October 2026

Portrait of Bugsy Siegel

Photo: Los Angeles Daily News · CC BY 4.0 · Wikimedia Commons

10Documented controversies
8Sources
2 followed by a conviction ·

I. Documented controversies

01

1946–1947

1946–1947: Flamingo budget rises from nearly $1.2 million to approximately $6 million

Allegations

Under Siegel's direction, the Flamingo's cost escalated to approximately 6 million dollars, angering the organised crime financiers who had invested in the project.

State of the evidence
Documented
Attribution
Directly implicated

Sources · 2

  1. [1]
    The Mob MuseumBenjamin 'Bugsy' SiegelArchiveHigh reliability
  2. [2]
    The Mob MuseumWilkerson’s idea, Bugsy’s babyArchiveHigh reliability

Last verified: 13 September 2026

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02

26 December 1946–May 1947

1946–1947: disastrous initial Flamingo opening, temporary closure and subsequent return to profitability

No legal proceedings

The Flamingo opened while the hotel was still incomplete; bad weather, disappointing attendance and losses led to a temporary closure. After further work and reopening in March 1947, however, the casino began generating profits.

State of the evidence
Documented
Attribution
Directly implicated

Sources · 1

  1. [1]
    PBS American ExperienceBenjamin SiegelBroadcastHigh reliability

Last verified: 13 September 2026

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03

20 June 1947

1947: murder in Beverly Hills — unsolved despite theory of syndicate contract killing

Protagonist is the victim

Protagonist is the victim — these proceedings are not counted in their formal charges or convictions.

Siegel was shot dead through the window of Virginia Hill's house in Beverly Hills. Several theories implicate the criminal syndicate, disputes surrounding the Flamingo or personal motives.

State of the evidence
Documented
Attribution
Protagonist is the victim
Role of the person profiled
Protagonist is the victim

Sources · 2

  1. [1]
    Los Angeles Public LibraryA Quiet Evening With a Quick Death — The Demise of Bugsy SiegelArchiveVery high reliability
  2. [2]
    The Mob MuseumBenjamin 'Bugsy' SiegelArchiveHigh reliability

Last verified: 13 September 2026

Add to this entry

04

1946

1946: operational takeover of Flamingo project and removal of Billy Wilkerson

No legal proceedings

Siegel, funded by syndicate associates, gradually took control of the Flamingo hotel-casino project begun by Billy Wilkerson. Relations between the two men deteriorated and Wilkerson was eventually pushed out.

State of the evidence
Documented
Attribution
Directly implicated

Sources · 1

  1. [1]
    The Mob MuseumBenjamin 'Bugsy' SiegelArchiveHigh reliability

Last verified: 13 September 2026

Add to this entry

05

May–1944

1944: guilty plea to illegal horse-race bookmaking and $250 fine

Conviction

Police arrested Siegel in the Sunset Tower building after monitoring a horse-race betting operation. He and Allen Smiley ultimately pleaded guilty and were fined.

Attribution
Accused

Sources · 1

  1. [1]
    West Hollywood History1944: Bugsy Busted on Bookmaking Charge at Sunset TowerArchiveHigh reliability

Last verified: 13 September 2026

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06

1941–1942

1941–1942: charged with Harry Greenberg murder, charges dropped after key witness's death

Case dismissed / dropped

Siegel was arrested and prosecuted for the murder of gangster Harry Greenberg. The case weakened after an important witness died, and the charges were eventually dropped.

Attribution
Accused

Sources · 1

  1. [1]

Last verified: 13 September 2026

Add to this entry

07

années 1940

1940s: control of betting networks and historical allegations of violence surrounding race wire

No legal proceedings

In California and Las Vegas, Siegel developed and protected interests in racing information networks used by bookmakers. Accounts associate him with violence surrounding competition in this market, particularly against James Ragen.

State of the evidence
Documented
Attribution
Directly implicated

Sources · 1

  1. [1]
    PBS American ExperienceBenjamin SiegelBroadcastHigh reliability

Last verified: 13 September 2026

Add to this entry

08

15 April 1931

1931: alleged role as one of the gunmen in Joe Masseria murder

No legal proceedings

Several historical accounts place Siegel among the armed men associated with Joe Masseria's murder at Coney Island, a key episode at the end of the Castellammarese War.

Attribution
Directly implicated

Sources · 1

  1. [1]
    HISTORYCharles 'Lucky' LucianoPressHigh reliability

Last verified: 13 September 2026

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09

années 1920–1930

1920s–1930s: bootlegging, gambling and enforcement activities within Lansky-Luciano networks

No legal proceedings

Siegel became a significant associate of Meyer Lansky and Lucky Luciano in New York organised crime networks involving bootlegging, gambling and violence, before expanding his activities westwards.

State of the evidence
Documented
Attribution
Directly implicated

Sources · 1

  1. [1]
    PBS American ExperienceThe SyndicateBroadcastHigh reliability

Last verified: 13 September 2026

Add to this entry

10

1930

1930: minor conviction for gambling and vagrancy

Conviction

Siegel was found guilty of a minor offence involving gambling and vagrancy, one of the very few convictions actually recorded against him.

State of the evidence
Established by a court
Attribution
Accused

Sources · 1

  1. [1]

Last verified: 13 September 2026

Add to this entry

II. Constellation of documented links

  • Linked profile (portrait or initials) — click to open it
  • Line width: number of documented references
  • Hover over or tap a line: controversies and sources

Two profiles are linked when a documented controversy of one names the other. The link points to that controversy and its sources; it does not indicate a personal relationship.

List of documented links (3)
  1. Meyer Lansky2 documented references
  2. Jack Dragna1 documented reference
  3. Lucky Luciano1 documented reference

III. Has something changed?

A new court decision, a missing source, a mistake? Tell us what should be updated: every request is read by the editorial team.

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