Speculation in 1956

The Report on Unidentified Flying Objects: Project Blue Book - The Complete 1956 Report on UFOs by an Officer of the U.S. Air Force by Ruppelt, Edward J.

The Report on Unidentified Flying Objects: Project Blue Book - The Complete 1956 Report on UFOs by an Officer of the U.S. Air Force by Ruppelt, Edward J.

The Conspiracy To Destroy All Existing Governments And Religions by Carr, William