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In 1978, Truong was tried with co-conspirator
Humphrey. Charged with six counts, including conspiracy, espionage, theft of classified information and failing to register as agents of a foreign government. Humphrey's defense was that he was trying to purchase the release of his common-law wife and her
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four children from
Vietnam. Truong and Humphrey were convicted of spying for Vietnam and both were given a 15-year prison sentence. It is the only case of military espionage to come out of the
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Truong was arrested in
January 1978, and a search of his apartment revealed two Top Secret State Department documents in his possession. The documents had been provided to him by Humphrey, a
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mission in New York and its French
Embassy in Paris. In retaliation, the American government, which lacked formal diplomatic relations with Vietnam at the time, expelled
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125:, Vietnam's UN legate, from the United States. The ambassador had been named an unindicted co-conspirator when Truong and his accomplice,
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In 1981, he married
American economist Carolyn Gates and after Truong's release the couple lived in the
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74:. After his conviction, Truong began his prison sentence in 1982 and was paroled in 1986.
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employee, to be passed on by Truong to
Vietnam via a woman who turned out to be a
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85:. He taught economics and worked as an economic development consultant for the
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141:. The case involved passing on documents through the wife of a naval attache,
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117:. The spy ring routed purloined classified information through Vietnam's
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and also had a sister, Monique Truong Miller. In the 1960s he studied in
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peace movement. Truong was the son of South
Vietnamese politician
167:"David Truong, defendant in Vietnam espionage case, dies at 68"
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89:. David Truong died from cancer in June 2014 in a hospital in
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and classified information to
Vietnam. They were convicted of
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national who lived in the United States and partook in the
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in the United States, previously living and studying in
284:. Macon, GA: Mercer University Press. pp. 107–12.
322:People convicted under the Espionage Act of 1917
317:American people convicted of spying for Vietnam
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45:National Liberation Front for South Vietnam
23:, September 2, 1945 – June 26, 2014) was a
47:to end the war. Truong and co-conspirator
327:Vietnamese emigrants to the United States
239:"Cables in Spy Case Larded With Gossip".
224:"FBI Continues Spy Case Investigation".
35:, a candidate for the presidency in the
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43:. Dzu advocated negotiating with the
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312:American anti–Vietnam War activists
199:"U.S. Voice Spy Protest to Vietnam"
255:"A Convicted Spy, Freed From Jail"
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127:United States Information Agency
103:United States Information Agency
259:Associated Press (Toledo Blade)
203:Associated Press (Toledo Blade)
1:
145:, codenamed "Agent Keyseat".
165:Langer, Emily (2014-07-14).
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51:were arrested for passing
280:Bell, Griffin B. (1986).
282:Taking Care of the Law
261:. 19 September 1978
87:European Commission
68:Stanford University
97:Spying for Vietnam
205:. 3 February 1978
133:, were indicted.
53:diplomatic cables
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41:Nguyễn Văn Thiệu
29:anti-Vietnam War
25:South Vietnamese
21:Trương Đình Hùng
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171:Washington Post
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131:Ronald Humphrey
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62:He was born in
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33:Trương Đình Dzu
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243:. 24 May 1978.
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228:. 21 May 1978.
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263:. Retrieved
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207:. Retrieved
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182:. Retrieved
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107:double agent
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93:, Malaysia.
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17:David Truong
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337:2014 deaths
332:1945 births
139:Vietnam War
123:Đinh Bá Thi
79:Netherlands
306:Categories
184:2022-01-13
149:References
143:Yung Krall
81:and later
265:28 August
209:28 August
179:0190-8286
129:employee
59:in 1978.
57:espionage
113:and the
109:for the
83:Malaysia
39:against
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91:Penang
64:Saigon
19:(born
72:Paris
286:ISBN
267:2013
211:2013
175:ISSN
115:FBI
111:CIA
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