Document abstracts from U.S. Declassified Documents Online are included with permission from the Gale Group. U.S. Declassified Documents Online requires a subscription to access. Current USask library patrons can use their NSID and password to access the collection through our subscription. The USask Library cannot provide access to full-text documents for anyone outside our institution. Check with your local library to see if they subscribe.

Full-text documents may be available online from Texas Tech University's Virtual Vietnam Archive.


Learn more about the project: Lam, Vinh-The, and Darryl Friesen. "A Web-based Database of CIA Declassified Documents on the Vietnam War." Online 28, no. 4 (2004): 31-35.

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6 documents contain the indexing term NGO TRONG HIEU
ID Document
00635 As of 2100 hours (9 PM) local Saigon quiet with curfew in effect... (November 2, 1963)
Cable; NOT GIVEN; SANITIZED
Declassified: June 1, 1985
00005 Belief of senior Vietnamese officials for need of state of national emergency and government reforms (October 18, 1961)
Information report; NOT GIVEN; SANITIZED
Declassified: December 1974
00138 Cast of characters in South Vietnam (August 28, 1963)
Office of Current Intelligence memorandum; SECRET; ORIGINAL
Declassified: June 3, 1976
00690 Continued operation of Tran Kim Tuyen's coup d'etat group (September 17, 1963)
Information report cable; NOT GIVEN; SANITIZED
Declassified: June 1, 1985
00630 Plans of government to assassinate Ambassador Lodge, other high embassy officials, and Thich Tri Quang, and burn the chancery (October 9, 1963)
Cable; NOT GIVEN; SANITIZED
Declassified: June 1, 1985
01004 SitRep as of 1700 hours, 5 November 1963 (November 5, 1963)
Information report cable; NOT GIVEN; ORIGINAL
Declassified: May 10, 1995