President Lyndon B. Johnson directed Clark M. Clifford to examine the
Israeli attack on the USS Liberty in his capacity as Chairman of the
President's Foreign Intelligence Advisory Board. Clifford submitted his
report on 18 Jul 1967.
Transmittal Letter to W. W. Rostow (National Security Advisor, 1966-9)
Transmittal Letter to President Johnson
The Clifford Report
These documents are on file at the LBJ Library, 2313 Red River
Street, Austin, TX, 78705-5702, in National Security File Memos to the
President WWR "Vol. 35," Box 19.