| Born in 1916 in Vinh Long. |
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| On 04/30/1975 | President of South Vietnam
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| From 12/1964 to 1968 | Embassador to Thailand
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| From 11/1963 to 12 /1964 | Chairman of Military Revolutionary Committee (Chief of State)
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| From 12/1962 to 11/1963 | Advisor to the Presidency
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| From 07/1957 to 12/1962 | Chief of Operations Command
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| On 02/01/1957 | Promoted to Lieutenant General.
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| From 08/1956 | Secretary General at the Defense Ministry
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| On 10/23/1955 | Promoted to Major General
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| From 08/1955 | Colonel, Commander of Hoang Dieu Campaign
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| On 05/03/1955 | Colonel, Commander of Capital Military District
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| 1954 - 1955 | Lieutenant Colonel, Commander of Saigon Region
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| 1953 - 1954 | Major and Lieutenant Colonel, Military Region 1 Chief of Staff
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| 1952 - | Captain, assigned at Southern Governor Bureau
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| 1946 - | Lieutenant, French Army
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| Graduated Thu Dau Mot NCO School
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