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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14 documents contain the indexing term DUONG HIEU NGHIA
ID Document
00024 Background of coup staged by General Nguyen Khanh (January 30, 1964)
Cable; NOT GIVEN; ORIGINAL
00231 Details of the 26 and 27 August 1964 meetings of the Military Revolutionary Council (September 1, 1964)
Intelligence information cable; NOT GIVEN; SANITIZED
00035 Efforts of Colonel Duong Ngoc Lam to promote a coup against General Nguyen Khanh (February 25, 1964)
Intelligence information cable; NOT GIVEN; SANITIZED
Declassified: June 26, 1975
00068 Groups planning coups d'etat (August 30, 1964)
Intelligence information cable; SECRET; SANITIZED
Declassified: May 24, 1976
00212 Loyalties of the Armed Forces commanders and the possibility of success if a coup d'etat is attempted : situation appraisal as of 31 August 1964 (September 1, 1964)
Intelligence information cable; NOT GIVEN; SANITIZED
00065 Plans of Col. Pham Ngoc Thao to mount a coup ... (August 28, 1964)
Intelligence information cable; SECRET; SANITIZED
Declassified: May 24, 1976
00839 Political activities of Brigadier General Nguyen Ngoc Loan
Memorandum; SECRET; SANITIZED
Declassified: February 22, 1991
00623 Probable loyalties of key military units and commanders in event of coup d'etat (August 29, 1963)
Cable; NOT GIVEN; SANITIZED
Declassified: March 11, 1985
00074 Reassignment by Gen. Nguyen Khanh of the Dalat Generals and other key generals (October 23, 1964)
Intelligence information cable; NOT GIVEN; SANITIZED
Declassified: July 14, 1976
00316 Situation in South Vietnam (September 16, 1964)
Weekly report; SECRET; SANITIZED
Declassified: November 1, 1977
01020 Situation in South Vietnam (December 1, 1965)
Weekly report; SECRET; SANITIZED
Declassified: January 12, 1996
00239 Support of armored corps for General Lam Van Phat (September 13, 1964)
Intelligence information cable; NOT GIVEN; SANITIZED
Declassified: November 9, 1976
00069 Views of Dang Van Sung that Southern Dai Viet military leaders plan an imminent coup (August 30, 1964)
Intelligence information cable; SECRET; SANITIZED
Declassified: August 30, 1976
00528 Weekly reports of situation in South Vietnam 4/8-4/29/1964 (April 8, 1964)
Weekly report; SECRET; SANITIZED
Declassified: January 17, 1979