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FBI History

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On July 26, 2008, the FBI celebrated its 100th anniversary as an intelligence agency and national security organization and a century of service to the American people. Please explore these pages to learn how a small group of 34 investigators has grown into a cadre of more than 30,000 employees, evolving right along with the changing threats facing our nation. And check out our new 132-page book, The FBI: A Centennial History, 1908-2008.
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 1934: The Year of the Gangster

FBI History In Depth
John DillingerThis year marks the 75th anniversary of a pivotal time in FBI history—when we chased down such infamous criminals as John Dillinger and 'Pretty Boy' Floyd. In the coming months we'll spotlight what we're calling "The Year of the Gangster" through stories, photos, videos, and new case details.

• Short History of the FBI

• Historic Dates
• History by Period
Origins, 1908-10
Early Days, 1910-21
Lawless Years, 1921-33
New Deal, 1933-39
World War II, 1939-45
Cold War, 1945-60
Vietnam era, 1960-72
Watergate era, 1970s
Global Crime, 1980s
Cold War End, 1989-93
Wired World, 1993-2001
New Mandate, 2001+
• Articles and Artifacts
• Historical Records
• Top Ten Photos
Photo taken by Bureau investigators tracing Dillinger's final steps along the street outside the Biograph Theater.

The Top Ten Dillinger Myths
When it comes to this gangster, fact and fiction have often been blended together. Learn the real story as we know it. Story

Bullet-riddled vehicle in which Eugene Phillip Boisoneau was killed

Bonnie and
Clyde Redux

On the morning of May 23, 1934, the infamous crime couple drove down a dusty road in Louisiana straight into an ambush. Story

Highlights and Heritage
 

Clyde with machine gun.Famous Cases Dillinger, Capone, and more

New Centennial History BookFBI Centennial History
Read or order our 100th anniversary book.
HooverDirectors Then & Now
Photos and bios since 1908
Airplane wreckage in hangar. Bytes Out of History
In-depth stories on our past
Shanahan Hall of Honor
Fallen FBI Agents
FBI Seal and US Flag FBI Seal & Motto
Their origins and significance
FBI Headquarters FBI Headquarters
History of the Hoover building
Hoover points to Map of FBI field office as of July 1941 Field Office History
Local history pages
Old Radio Radio Sound Bytes
A series of interviews with the FBI Historian