312th Division (Vietnam)

The 312th Infantry Division is a division of the People's Army of Vietnam (PAVN), first formed in October 1950. It was one of the 6 original "Iron and Steel" Divisions of the Viet Minh.

312th Infantry Division
Active1950-present
Allegiance Vietnam
BranchVietnam People's Army
TypeInfantry
RoleMechanized infantry
SizeDivision
Part of1st Corps
Garrison/HQXuan Mai, Chuong My, Hanoi, Vietnam
Nickname(s)"Chien Thang" ("Victorious")
EngagementsBattle of Vĩnh Yên
Battle of Mạo Khê
Battle of Hòa Bình
Battle of Nà Sản
Battle of Muong Khoua
Battle of Dien Bien Phu
Commanders
Notable
commanders
Lê Trọng Tấn
Hoàng Cầm

First Indochina War

The 312th Division was formed in October 1950 and first saw action in January 1951 at the Battle of Vĩnh Yên.[1]:150

In late April 1953 General Võ Nguyên Giáp ordered the 312th to threaten Luang Prabang, the division reached the outskirts of the capital on 30 April but were then withdrawn back into Tonkin.[1]:126–7

In November 1953 the 312th was positioned near Phú Thọ to protect against any French action in the Red River region.[1]:257 On 24 December Giap ordered the 312th to move from Phú Thọ to Điện Biên Phủ and by mid January 1954 they were in position in the north-east of the valley.[1]:260

Regiments 141 and 209 of the 312th led the initial attack of the Battle of Dien Bien Phu, overrunning Strongpoint Beatrice in five hours on the night of 13 March 1954.[1]:378–86 On the evening 14 March Regiment 165 of the 312th took part in the attack on Strongpoint Gabrielle with Regiment 88 of the 308th Division, by 9am on 15 March Gabrielle had been captured by the Viet Minh.[1]:397–407 On the night of 30 March Regiments 141 and 209 overran Strongpoints Dominique 2 and 1 respectively.[1]:460 On the night of 2 April Regiment 165 attacked Strongpoint Huguette 6 but was repulsed.[1]:487 On 1 May Regiment 141 was tasked with attacking Strongpoint Dominique 3 and by dawn on 2 May had successfully overrun the position.[1]:581–2 For the final assault on 6 May, the 312th was tasked with attacking the remaining Eliane strongpoints guarding the bridges across the Nam Youm river.[1]:601 Regiment 165 launched three assaults on Eliane 10 and each time they were repulsed and counter-attacked.[1]:606 Regiment 141 successfully captured Eliane 12 by midday on 7 May and Eliane 11 by 3pm.[1]:610 Units of the 312th crossed the Nam Youm on the afternoon of 7 May and moved towards the French central position.[1]:611 Total estimated losses among the 312th Division at the Battle of Dien Bien Phu are 2170 killed.[2]

Vietnam War

In June 1966 the 141st and 165th Regiments were transferred to the 7th Infantry Division in the Phước Long area.

In September 1970 the 312th took part in operations on the Plain of Jars in support of the Pathet Lao dry season offensive.

Post Vietnam War

Present Day

Today the division is part of the 1st Corps located in the Red River Delta.

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References

  1. Windrow, Martin (2004). The Last Valley: Dien Bien Phu and the French Defeat in Vietnam. Orion Publishing Group. ISBN 0-297-84671-X.
  2. Fall, Bernard (1985). Hell in a Very Small Place: The Siege of Dien Bien Phu. Da Capo Group. p. 487. ISBN 0-306-80231-7.
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