The International Flying Saucer Bureau or IFSB was the first major civilian UFO club to be founded in the world having done so in 1952. The organization was subsequently shut down a year later by its founder, Albert K. Bender, after a visit from the Men In Black. After the shut down a branch of the organization was formed in Britain named the British Flying Saucer Bureau or BFSB by Denis Plunkett.

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