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Celebrating a Century 1908 - 2008
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FBI History

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On July 26, 2008, the FBI will celebrate its 100th anniversary as a national security agency. In the coming months, you can get insights into our past through our new “This Week in FBI History” feature below. We will also be updating this site and adding a range of new materials. In the meantime, 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.
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 This Week in FBI History Red Envelope

FBI History In Depth
The scene in front of the Kansas City railroad depot moments after the attack.The Kansas City Massacre
A brazen slaughter by submachine gun outside a Kansas City railroad station on June 17, 1933 killed four lawmen and forever changed the FBI, leading to new powers for the young agency.
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          Origins, 1908-10
          Early Days, 1910-21
          Lawless Years, 1921-23
          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+
The charred station wagon discovered by FBI agents on June 23, 1964, led to the case name "MIBURN," for Mississippi Burning.Mississippi Burning
On June 21, 1964, three civil rights workers were brutally murdered in Mississippi by the Ku Klux Klan.
The crater remaining after the truck bomb explosion, building #131 is on the right.Attack in the Kingdom
A massive truck bomb killed 19 Americans and wounded hundreds more in Saudi Arabia on June 25, 1996.
Highlights and Heritage
 

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

FBI 100 years logoFBI 100
100th anniversary materials
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