Operation Allen Brook

Last updated
Operation Allen Brook
Part of Vietnam War
U.S. Marines in Operation Allen Brook (Vietnam War) 001.jpg
2/7 Marines in action on 7 May 1968
Date4 May - 24 August 1968
Location 15°51′N108°12′E / 15.85°N 108.2°E / 15.85; 108.2
Result US victory [1]
PAVN/VC forces driven from Go Noi Island and "Dodge City"
Belligerents
Flag of the United States.svg  United States FNL Flag.svg Viet Cong
Flag of North Vietnam (1955-1975).svg  North Vietnam
Commanders and leaders
Flag of the United States.svg Donn J. Robertson Flag of North Vietnam (1955-1975).svg Vương Thừa Vũ
Units involved

1st Marine Division

5th Marine Division

Flag of Vietnam.svg 308th Division

  • 36th Regiment
FNL Flag.svg R-20 Battalion
FNL Flag.svg V-25 Battalion
FNL Flag.svg T-3 Sapper Battalion
Casualties and losses
172 killed US body count: 917 killed
11 captured

Operation Allen Brook was a US Marine Corps operation that took place south of Da Nang, lasting from 4 May to 24 August 1968.

Contents

Background

Go Noi Island was located approximately 25 km south of Danang to the west of Highway 1, together with the area directly north of the island, nicknamed Dodge City by the Marines due to frequent ambushes and firefights there, it was a Vietcong (VC) and People's Army of Vietnam (PAVN) stronghold and base area. [2] While the island was relatively flat, the small hamlets on the island were linked by hedges and concealed paths providing a strong defensive network. Go Noi was the base for the VC's Group 44 headquarters for Quảng Nam Province, the R-20 and V-25 Battalions and the T-3 Sapper Battalion and, it was believed, elements of the PAVN 2nd Division. The 3rd Battalion 7th Marines had conducted Operation Jasper Square on the island during April with minimal results. At the beginning of May the 1st Marine Division headquarters ordered a new operation on Go Noi. [1] :328

Operation

M48s of Company B, 5th Tank Battalion accompany Company E, 2/7 Marines on a sweep of Go Noi Island Tanks Sweep Go Noi Island, May 1968 (21542127404).jpg
M48s of Company B, 5th Tank Battalion accompany Company E, 2/7 Marines on a sweep of Go Noi Island

On the morning of 4 May 1968 two Companies of the 2nd Battalion 7th Marines supported by tanks crossed the Liberty Bridge ( 15°50′28″N108°07′16″E / 15.841°N 108.121°E / 15.841; 108.121 ) onto the island meeting only light resistance for the first few days. On 7 May Company A 1st Battalion 7th Marines relieved one Company from 2/7 Marines and Company K 3/7 Marines was added to the operation. By 8 May the Marines had lost nine killed and 57 wounded and the VC 88 killed. On the evening of 9 May the Marines encountered heavy resistance at the hamlet of Xuan Dai (2), after calling in air strikes the Marines overran the hamlet resulting in 80 PAVN killed. [1]

On 13 May Company I 3rd Battalion 27th Marines was deployed to the Quế Sơn mountains southwest of Go Noi moving east onto the island and the Marines on the island began sweeping west linking up at the Liberty Bridge on 15 May. Company E 2/7 Marines and the command group were airlifted out of the area on the evening of 15 May. [1] :329

The Marines then began a deception plan crossing the Liberty Bridge as if the operation had concluded and then crossing back onto the island on the early morning of 16 May. At 09:00 on 16 May 3/7 Marines encountered a PAVN Battalion at the hamlet of Phu Dong (2) ( 15°51′43″N108°12′36″E / 15.862°N 108.21°E / 15.862; 108.21 ), the Marines were unable to outflank the PAVN and called in air and artillery support as the battle continued all day. By nightfall the PAVN abandoned their positions leaving more than 130 dead while Marine losses were 25 dead and 38 wounded. The hamlet was found to contain a PAVN Regimental headquarters and vast quantities of supplies. [1] :330–1

On the morning of 17 May 3/7 Marines moved out of Phu Dong (2) patrolling southeast. Company I, 3/27 Marines was leading the column when it was ambushed by a strongly entrenched PAVN force near the hamlet of Le Nam (1) ( 15°51′14″N108°12′36″E / 15.854°N 108.21°E / 15.854; 108.21 ). The other Marine Companies attempted to assist Company I, but the PAVN defenses proved too strong and artillery support was the only way to relieve the pressure on Company I. [1] :332–3 It was decided that Companies K and L 3/27 Marines would air assault into the area and the first helicopters landed at 15:00 and Company K broke through to relieve Company I at 19:30 while the PAVN withdrew. Marine losses were 39 dead and 105 wounded while PAVN losses were 81 killed. PFC Robert C. Burke a machine-gunner in Company I would be posthumously awarded the Medal of Honor for his actions during the battle. [1] :333

On 18 May 3rd Battalion 5th Marines replaced 3/7 Marines and operational control passed to 3/27 Marines. At 09:30 the Marines began taking sniper fire from the hamlet of Le Bac (2)( 15°51′29″N108°12′36″E / 15.858°N 108.21°E / 15.858; 108.21 ). Companies K and L were sent to clear out the snipers but were quickly pinned down by another well-prepared PAVN ambush. Airstrikes and artillery fire were called in but due to the proximity of the opposing forces were of limited effect. At 15:00 Company M, 3/27 Marines arrived by helicopter to replace Company L and cover the retreat of Company K and air and artillery strikes were directed against Le Bac (2). Marine losses were 15 killed, 35 wounded and over 90 cases of heat exhaustion while PAVN losses were 20 killed. [1] :334

For the next six days the Marines continued patrolling, suffering frequent ambushes despite strong preparatory fires. The Marines altered their tactics so that when the enemy was encountered they would hold their positions or pull back to allow air and artillery to deal with the entrenched forces. From 24–7 May a sustained fight took place at the hamlet of Le Bac (1), only ending when torrential rain made further fighting impossible. By the end of May total casualties for the battle were 138 Marines killed and 686 wounded while PAVN/VC losses exceeded 600 killed. [1] :335

Intelligence later determined that the PAVN force encountered by the Marines was the 36th Regiment, 308th Division which had only recently arrived in South Vietnam and that they were probably deployed in preparation for an attack on Danang as part of the "mini-Tet" or May Offensive. Operation Allen Brook prevented any such attack and mini-Tet in Danang was marked only by increased rocket attacks on the base areas. [1] :336

On 26 May the 1st Battalion 26th Marines reinforced the operation, while on the 28th 3/27 Marines was relieved by 1st Battalion 27th Marines and 3/5 Marines was returned to the Division reserve. During early June the 1/26 and 1/27 Marines carried out ongoing search and clear operations on the island with regular ambushes by small PAVN/Vietcong forces. [1] :339

On 5 June as the Marine Battalions moved west along the island they were ambushed by a PAVN force at the hamlet of Cu Ban (3), due to the proximity of the enemy forces supporting fire was ineffective and a confused close-quarters battle raged throughout the day until tanks allowed the Marines to overrun the enemy positions. Marines losses were seven killed and 55 wounded while PAVN losses were 30 killed. [1] :340

On 6 June 1/26 Marines was withdrawn from the operation and elements of the 1st Engineer Battalion arrived with orders to destroy the fortifications on Go Noi with 1/27 Marines providing security. On the early morning of 15 June a PAVN force attacked Company B 1/17 Marines' night defensive position, the attack was defeated with 21 PAVN killed for no Marine losses. [1] :340–1

On 19 June Companies B and D were ambushed by the PAVN at the hamlet of Bac Dong Ban, the fight lasted nine hours before the Marines were able to overrun the PAVN bunkers. Marine losses were six killed and 19 wounded while the PAVN lost 17 killed. [1] :342

On 23 June 2nd Battalion 27th Marines relieved 1/27 Marines on Go Noi. 2/27 Marines stayed on Go Noi until 16 July when it was relieved by 3/27 Marines. Marine losses during this period were four Marines killed and 177 wounded for 144 PAVN/Vietcong killed. [1] :342

On 31 July, BLT 2/7 Marines which had just completed Operation Swift Play in the Da The mountains 6 km south of Go Noi arrived on the island and relieved 3/27 Marines. [1] :342

Land clearing operations on Go Noi continued into August by which time much of the island had been completely levelled and seeded with herbicides. As enemy activity had been reduced to a minimal level it was decided to close the operation. While much of their infrastructure had been destroyed the PAVN/VC continued to resist until the last as the Marines and Engineers withdrew across the Liberty Bridge harassed by sniper fire. [1] :343

Aftermath

Operation Allen Brook concluded on 24 August, the Marines had suffered 172 dead and 1124 wounded while claiming the PAVN/VC suffered 917 killed and 11 captured. [1] :343

Related Research Articles

<span class="mw-page-title-main">Operation Swift</span> 1967 military operation in the Vietnam War

Operation Swift was a military operation in the Vietnam War, launched by units of the U.S. 1st Marine Division to rescue two Marine companies which had been ambushed by the People's Army of Vietnam (PAVN). The operation took place in the Quế Sơn Valley, beginning on 4 September 1967. In the ensuing battles, 127 Marines and an estimated 600 PAVN were killed.

<span class="mw-page-title-main">Operation Union</span>

Operation Union was a search and destroy mission in the Que Son Valley carried out by the 1st Marine Regiment from 21 April to 16 May 1967. The object of the operation was to engage the People’s Army of Vietnam (PAVN) 2nd Division.

<span class="mw-page-title-main">Tet 1969</span> North Vietnamese and Viet Cong attacks

Tet 1969 refers to the attacks mounted by the People's Army of Vietnam (PAVN) and Viet Cong (VC) in February 1969 in South Vietnam during the Vietnam War, one year after the original Tet Offensive.

<span class="mw-page-title-main">May Offensive</span> Second phase of the 1968 Tet Offensive during the Vietnam War

Phase Two of the Tet Offensive of 1968 was launched by the People's Army of Vietnam (PAVN) and Viet Cong (VC) against targets throughout South Vietnam, including Saigon from 29 April to 30 May 1968. The May Offensive was considered much bloodier than the initial phase of the Tet Offensive. U.S. casualties across South Vietnam were 2,169 killed for the entire month of May, making it the deadliest month of the entire Vietnam War for U.S. forces, while South Vietnamese losses were 2,054 killed. PAVN/VC losses exceeded 24,000 killed and over 2,000 captured. The May Offensive was a costly defeat for the PAVN/VC.

<span class="mw-page-title-main">Operation Taylor Common</span> Vietnam War military operation

Operation Taylor Common was a search and destroy operation conducted by Task Force Yankee, a task force of the 1st Marine Division supported by the Army of the Republic of Vietnam (ARVN), southwest of Hội An from 6 December 1968 to 8 March 1969.

<span class="mw-page-title-main">1969 in the Vietnam War</span>

The inauguration of Richard Nixon in January led to a reevaluation of the U.S. role in the war. U.S. forces peaked at 543,000 in April. U.S. military strategy remained relatively unchanged from the offensive strategy of 1968 until the Battle of Hamburger Hill in May which led to a change a more reactive approach. The U.S. and South Vietnam agreed on a policy of Vietnamization with South Vietnamese forces being expanded and equipped to take over more of the ground combat from the departing Americans which began to withdraw in late June without any reciprocal commitment by the North Vietnamese. The morale of U.S. ground forces began to fray with increasing racial tensions and the first instances of fragging and combat refusal. The antiwar movement in the U.S. continued to grow and public opinion turned increasingly antiwar when the Mỹ Lai massacre was revealed in November.

<span class="mw-page-title-main">Operation Mameluke Thrust</span>

Operation Mameluke Thrust was a US Marine Corps operation that took place in Happy Valley southwest of Danang, lasting from 19 May to 23 October 1968.

<span class="mw-page-title-main">Operation Auburn</span>

Operation Auburn was a US Marine Corps operation that took place south of Danang, lasting from 28 December 1967 to 3 January 1968.

<span class="mw-page-title-main">Operation Meade River</span> US military operation in the Vietnam War

Operation Meade River was a US Marine Corps cordon and search operation that took place south of Danang, lasting from 20 November to 9 December 1968.

<span class="mw-page-title-main">Operation Double Eagle</span>

Operation Double Eagle was a US Marine Corps and Army of the Republic of Vietnam (ARVN) operation that took place in southern Quảng Ngãi Province, lasting from 28 January to 17 February 1966, during the Vietnam War. The operation was mounted in conjunction with Operation Masher in northern Bình Định Province. The operation was inconclusive as the People's Army of Vietnam (PAVN) and the Vietcong (VC) had largely slipped away.

The Battle of Lỗ Giáng was a battle during the Vietnam War. It took place from 8-9 February 1968, when the People's Army of Vietnam (PAVN)'s 2nd Division attacked the Đà Nẵng Air Base as part of the Tet Offensive. The attack was repelled by U.S. Marine Corps and U.S. Army units.

Phase III of the Tet offensive of 1968 was launched by the People's Army of Vietnam (PAVN) and Viet Cong (VC) from 17 August to 27 September 1968. The offensive was divided into two waves of attacks from 17 to 31 August 1968 and from 11 to 27 September of that same year.

<span class="mw-page-title-main">Operation Napoleon/Saline</span>

Operation Napoleon/Saline was a multi-Battalion operation conducted by the United States Marine Corps and the United States Army along the Cửa Việt River south of the DMZ in Quảng Trị Province. The operation ran from 20 January to 9 December 1968.

<span class="mw-page-title-main">Operation Pipestone Canyon</span>

Operation Pipestone Canyon was a US Marine Corps, Army of the Republic of Vietnam (ARVN) and Republic of Korea Marine Corps (ROKMC) operation that took place on Go Noi Island, Quảng Nam Province, lasting from 26 May to 7 November 1969.

Operation Jay was a U.S. Marine Corps and Army of the Republic of Vietnam (ARVN) search and destroy operation on the Street Without Joy, northern Thừa Thiên Province, lasting from 25 June to 2 July 1966.

<span class="mw-page-title-main">Operation Imperial Lake</span>

Operation Imperial Lake was a U.S. Marine Corps, Republic of Korea Marine Corps and U.S. Army operation in the Quế Sơn District, Quảng Nam Province, South Vietnam that took place from 1 September 1970, to 7 May 1971. It was the last operation of the 1st Marine Division during the Vietnam War.

Operation Finney Hill was a security operation during the Vietnam War conducted by the 198th Light Infantry Brigade and later the 11th Infantry Brigade, 23rd Infantry Division in Quảng Ngãi Province from 10 March to 1 July 1971.

Operation Champaign Grove was a security operation during the Vietnam War conducted by elements of the 11th Infantry Brigade in Quảng Ngãi Province from 4 to 24 September 1968.

<span class="mw-page-title-main">Operation Baker</span>

Operation Baker was a security operation during the Vietnam War conducted by the U.S. 3rd Brigade, 25th Infantry Division from 22 April to 31 July 1967 in the Đức Phổ District of Quang Ngai Province, South Vietnam.

<span class="mw-page-title-main">Tet offensive attacks on Da Nang</span> 1968 Battle during the Vietnam War

The attacks on Da Nang, were a series of attacks in the Tet Offensive launched by the North Vietnamese People’s Army of Vietnam (PAVN) and the Viet Cong (VC) during the Vietnam War. The attacks were repulsed by combined United States Marine Corps (USMC), United States Army, Army of the Republic of Vietnam (ARVN) and Republic of Korea Marine Corps (ROKMC) forces with the PAVN/VC suffering heavy losses.

References

PD-icon.svg This article incorporates public domain material from websites or documents of the United States Marine Corps .

  1. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Shulimson, Jack (1997). U.S. Marines in Vietnam: 1968 The Defining Year (PDF). History and Museums Division, Headquarters, U.S. Marine Corps. ISBN   0160491258.PD-icon.svg This article incorporates text from this source, which is in the public domain .
  2. Kelley, Michael (2002). Where we were in Vietnam. Hellgate Press. p. 150. ISBN   978-1555716257.