Battle of Hamburger Hill (1969): The Assault on Ap Bia Mountain

The Battle of Hamburger Hill was a ten-day fight in May 1969 for Dong Ap Bia, a jungle-covered mountain in South Vietnam’s A Shau Valley, close to the border with Laos. Paratroopers of the US 101st Airborne Division, with South Vietnamese troops, made repeated assaults against North Vietnamese soldiers dug in on the summit before taking it on 20 May. Because the hill was abandoned soon afterwards, the battle became a symbol of the question many Americans were asking about the Vietnam War: what were the losses for?

Background: the A Shau Valley

The A Shau Valley, in Thua Thien Province west of Hue, was a major entry point for North Vietnamese troops and supplies coming from the Ho Chi Minh Trail in Laos. Its steep, forested mountains and frequent cloud made it difficult for American forces to operate there, and it had been the scene of repeated fighting since 1966.

In May 1969 US and South Vietnamese commanders launched Operation Apache Snow to sweep the valley and destroy North Vietnamese bases. Among the units involved was the 3rd Battalion, 187th Infantry, part of the 101st Airborne Division, commanded by Lieutenant Colonel Weldon Honeycutt. The division was led by Major General Melvin Zais.

The battle

Dong Ap Bia, marked on military maps as Hill 937 after its height in metres, stood about two kilometres from the Laotian border. On 10 May American units were landed by helicopter in the valley, and in the following days the 3rd Battalion, 187th Infantry ran into strong resistance on the slopes. The defenders were from the North Vietnamese 29th Regiment, in well-built bunkers and tunnels.

For the next ten days, American companies attacked uphill through thick jungle, often in heavy rain that turned the slopes to mud. Air strikes, napalm and artillery stripped the mountain of much of its vegetation, but the bunkers survived and the attackers were repeatedly driven back. In one tragic episode, American helicopter gunships mistakenly fired on US troops.

Additional battalions were brought in, including units of the 506th and 501st Infantry and a South Vietnamese battalion. On 20 May a coordinated assault by four battalions from several directions finally took the summit. Most of the surviving defenders had withdrawn into Laos.

Casualties

The commonly cited figures are 72 Americans killed and about 370 wounded. The US command reported more than 600 North Vietnamese dead found on and around the hill, but the true losses of the North Vietnamese force are unknown. South Vietnamese casualties were lighter.

For the soldiers on the slopes, the battle was a test of endurance. Units were repeatedly sent up the same trails, ammunition and water had to be carried up steep ground, and the wounded had to be brought down under fire. The intensity of the fighting, and the fact that the enemy could not be seen in their bunkers, left a lasting mark on the survivors.

Controversy

Reports from the battlefield, notably by Associated Press correspondent Jay Sharbutt, described exhausted and angry troops and spread the name “Hamburger Hill” across the United States. Senator Edward Kennedy denounced the attack in the Senate as senseless, arguing that it sacrificed young Americans for prestige rather than purpose.

Commanders replied that the aim of the operation had been to find and destroy North Vietnamese units, not to occupy terrain. Yet US forces left Dong Ap Bia on 5 June 1969, and North Vietnamese troops later returned to the area. To many Americans, taking a hill only to abandon it seemed to sum up a war without clear goals.

In late June 1969 Life magazine published photographs of the Americans killed in Vietnam during a single week, a feature often linked in public memory with the impact of Hamburger Hill.

Consequences

The outcry added to pressure on the Nixon administration, which was already planning to reduce American involvement. In June 1969 President Richard Nixon announced the first withdrawal of US troops under the policy of Vietnamization, handing more of the fighting to South Vietnamese forces. American commanders were increasingly told to avoid heavy casualties, and battles on the scale of Hamburger Hill became rarer.

The battle was later the subject of the 1987 film “Hamburger Hill”. It is often compared with earlier set-piece battles such as Ia Drang and Khe Sanh, as an example of how hard-won tactical victories could feel like political defeats.

Timeline

• 1969, 10 May: Operation Apache Snow begins in the A Shau Valley.
• 1969, 11 May: US troops make heavy contact on the slopes of Dong Ap Bia.
• 1969, 11–19 May: Repeated assaults are driven back by North Vietnamese defenders.
• 1969, 20 May: A four-battalion assault takes the summit.
• 1969, 5 June: US forces leave the hill.
• 1969, 8 June: Nixon announces the first US troop withdrawal from Vietnam.

Why it matters

Hamburger Hill was a small battle with large consequences. It showed the courage and suffering of the soldiers involved, but also how the cost of fighting for ground that would not be held had become politically unbearable in the United States. It marked a turning point towards the long American withdrawal from Vietnam.