Operation Mockingbird was a secret campaign by the United States Central Intelligence Agency (CIA) to influence media. Begun in the 1950s, it was initially organized by Cord Meyer and Allen W. Dulles, it was later led by Frank Wisner after Dulles became the head of the CIA.
The organization recruited leading American journalists into a network to help present the CIA’s views, and funded some student and cultural organizations, and magazines as fronts. As it developed, it also worked to influence foreign media and political campaigns, in addition to activities by other operating units of the CIA.
CIA Records on Operation Mockingbird [6 Pages, 1.46MB] – According to the CIA, these are all the records available on Mockingbird.