A complete history of the Office of Strategic Services (OSS) as told by former members which became the bases of the Army Special Forces and the Central Intelligence Agency (CIA). A complete history of the Office of Strategic Services (OSS) as told by former members which became the bases of the Army Special Forces and the Central Intelligence Agency (CIA). A complete history of the Office of Strategic Services (OSS) as told by former members which became the bases of the Army Special Forces and the Central Intelligence Agency (CIA). A complete history of the Office of Strategic Services (OSS) as told by former members which became the bases of the Army Special Forces and the Central Intelligence Agency (CIA).