Attack on a Sigint collector, the U.S.S. Liberty /

Bibliographic Details
Main Authors:	Gerhard, William D. (Author), Millington, Henry W. (Author)
Format:	Government Document eBook
Language:	English
Published:	[Fort Meade, Md.] : National Security Agency, Central Security Service, 1981.
Series:	United States cryptologic history. Special series. Crisis collection ; v. 1.
Subjects:	Liberty (Ship) Israel-Arab War (1967) 1967 Israel-Arab War, 1967 > Naval operations. Naval reconnaissance > History. Military operations, Naval.
Online Access:	https://purl.fdlp.gov/GPO/gpo73820

Description
Item Description:	Formerly: "Top Secret Umbra." "Classified by NSA/CSSM 123-2, Review in April 2011."
Physical Description:	1 online resource (ix, 77 pages) : illustrations, maps.
Bibliography:	Includes bibliographic references (pages 67-71) and index.
Access:	Declassified and approved for release by NSA on 11-08-2006 pursuant to E.O. 12958, as amended. MDR 51712.