The USS Liberty Incident: U.S. Cryptologic History Report Regarding the Attack
(June 8, 1967)
On July 2, 2003, the National Security Agency (NSA) released additional information relative to the June 8, 1967, attack on the U.S.S. Liberty. The U.S. Cryptologic History Report dated 1981, is a less redacted version of the same document originally released in 1999.
Read the Report HERE [PDF]
Sources: National Security Agency