Experiences Schools Organizations Resources Book Now ↗

Bergen-Belsen had no gas chambers. It was not built as a killing center, and for much of its existence it was not even classified as a concentration camp. Yet by the spring of 1945 it had become one of the most lethal places in Nazi Germany, a site where tens of thousands of people died of starvation, typhus, and deliberate neglect in the final months of the war. When British troops entered the camp on 15 April 1945, what they found shaped the way the world would understand the Holocaust for decades.

The story of Bergen-Belsen is, in a sense, the story of the Holocaust's last chapter: a Reich collapsing on every front, an SS machinery that kept moving prisoners even as it lost territory, and a camp designed for one purpose that was overwhelmed by another.

From Prisoner-of-War Camp to "Exchange Camp"

The site near the villages of Bergen and Belsen in Lower Saxony, roughly 60 kilometers north of Hanover, began as a Wehrmacht camp for prisoners of war. From 1941, tens of thousands of Soviet POWs were held there in appalling conditions; an estimated 20,000 died of hunger, cold, and disease in the first winter alone. The mass graves of Soviet soldiers at the edge of the site predate the camp's better-known history.

In April 1943 the SS took over part of the site and gave it an unusual designation: an Aufenthaltslager, or "holding camp," for Jews who might be exchanged for German nationals interned abroad. The Nazi regime hoped to trade Jews holding foreign passports, Latin American papers, or Palestine certificates for Germans held by the Allies. Dutch Jews, Greek Jews from Thessaloniki, Jews from North Africa, and others were brought to Belsen for this reason. Few exchanges were ever carried out. One group of 222 Jews with Palestine certificates was released in 1944, and a small number of others reached Switzerland, but the vast majority of those held for "exchange" simply remained, and many eventually died.

Because the exchange prisoners were meant to appear presentable, conditions in the early camp were somewhat less brutal than elsewhere in the system. Families were permitted to stay together in some sections, and prisoners were allowed to keep their own clothing. This did not last.

The Camp Becomes a Dumping Ground

From March 1944, Bergen-Belsen was designated a "recovery camp" for prisoners from other concentration camps who were too sick to work. The term was a cruel fiction. Prisoners arrived from Dora-Mittelbau, Buchenwald, Sachsenhausen, and elsewhere in a state of exhaustion and received almost no medical care. Many died within weeks.

Then, as the Soviet army advanced from the east and the Western Allies from the west, the SS began evacuating camps across occupied Europe. Prisoners were marched or transported by rail toward the interior of Germany, and Bergen-Belsen, located in the shrinking center of the Reich, became one of the principal destinations. Transports arrived from Auschwitz as early as the summer and autumn of 1944, including thousands of women. By early 1945 the flow became a flood. The camp's population, around 15,000 in December 1944, rose to more than 60,000 by April.

Among those who arrived from Auschwitz in late 1944 were Anne Frank and her sister Margot. Both died of typhus in Bergen-Belsen in February or March 1945, weeks before liberation. Their father, Otto, was the only member of the family to survive.

View of the Bergen-Belsen concentration camp grounds after liberation in April 1945
The grounds of Bergen-Belsen after liberation, April 1945. By the time British troops arrived, the camp held more than four times the number of prisoners it had been built for. Photo: Wikimedia Commons / Public domain

The infrastructure could not cope. Water supplies failed. Food distribution collapsed; by the final weeks, many prisoners had received nothing to eat for days. Typhus, spread by lice, swept through the overcrowded barracks, joined by typhoid, tuberculosis, and dysentery. The camp commandant, Josef Kramer, who had come from Auschwitz-Birkenau in December 1944, made no serious attempt to prevent the catastrophe. In March 1945 alone, more than 18,000 people died. The dead lay unburied in the open, in piles beside the huts and along the camp roads.

Historians estimate that around 52,000 people died in Bergen-Belsen between 1943 and liberation, and that a further 14,000 died in the weeks afterward, too weakened to be saved. Together with the Soviet prisoners of war, the total number of dead at the site exceeds 70,000.

Liberation, 15 April 1945

With the British 11th Armoured Division approaching, the German army proposed a local truce. Typhus in the camp threatened to spread to soldiers on both sides, and so the area around Bergen-Belsen was declared a neutral zone and handed over without fighting. On the afternoon of 15 April, British troops entered the camp. Among the first was a loudspeaker unit announcing, in several languages, that the prisoners were free.

Nothing in the soldiers' experience had prepared them for what they saw. Roughly 60,000 prisoners were still alive, the great majority emaciated and sick. Around 10,000 corpses lay unburied across the camp. Brigadier Glyn Hughes, the senior medical officer, later described it as the most horrible sight he had ever encountered. The BBC correspondent Richard Dimbleby recorded a report so stark that his editors initially hesitated to broadcast it.

The relief effort that followed was one of the largest medical operations of the war. British military doctors, Red Cross teams, and nearly a hundred volunteer medical students from London hospitals worked to feed and treat the survivors. Prisoners were washed and deloused in a converted stable block that became known as the "human laundry," then moved to an emergency hospital set up in the nearby German army barracks. Even so, thousands died in the first weeks, many of them from the effects of food their bodies could no longer process. The SS personnel who had remained in the camp were made to bury the dead under armed guard. In May, once the last survivors had been evacuated, the British burned the typhus-ridden huts to the ground.

The Belsen Trial

In September 1945, a British military court convened in the town of Lüneburg to try 45 former SS staff and prisoner functionaries from Bergen-Belsen and Auschwitz. It was the first major trial of concentration camp personnel by the Western Allies, held before the Nuremberg tribunal began. Josef Kramer, the camp doctor Fritz Klein, and the guard Irma Grese were among eleven defendants sentenced to death; they were executed in December 1945. Others received prison terms, and fourteen were acquitted. The trial established an early public record of what had happened in the camps, including testimony from survivors who described conditions in both Belsen and Birkenau.

The Displaced Persons Camp

Liberation did not end the story of Bergen-Belsen. The former German barracks became a displaced persons camp that operated until 1950, for a time the largest Jewish DP camp in Germany. The survivors who lived there, led by Josef Rosensaft and the Central Committee of Liberated Jews in the British Zone, built schools, a theater, a newspaper, and a hospital. More than a thousand children were born in the camp, and roughly a thousand weddings took place in the first two years after the war. Many residents eventually emigrated to Israel, the United States, and Canada.

The symbolic gravestone for Anne and Margot Frank at the Bergen-Belsen memorial site
The symbolic gravestone for Margot and Anne Frank at the Bergen-Belsen memorial. Their exact burial place, like that of most who died in the camp, is unknown. Photo: Wikimedia Commons / CC BY-SA 4.0

The Memorial Today

Because the huts were burned in 1945, almost nothing of the original camp remains standing. The site today is a landscape of heather and grass, marked by the long grass-covered mounds of the mass graves, each bearing a simple inscription with the approximate number of people buried there: "Here lie 5,000 dead," "Here lie 2,000 dead." A memorial obelisk and inscription wall were unveiled in 1952, and a documentation center opened in 2007 that tells the history of the POW camp, the concentration camp, and the DP camp together.

Bergen-Belsen matters in Holocaust education for a particular reason. The first photographs and newsreel footage that the British public saw of the camps came from Belsen, and for many people they became the defining images of Nazi crimes. But the camp also demonstrates something that gas chambers alone do not: that mass death could be produced by neglect, by overcrowding, by the refusal to provide food and water, and by a system that kept transporting human beings long after it had any place to put them. The people who died at Bergen-Belsen in the spring of 1945 were killed not by a single act but by the accumulated logic of the entire camp system in its collapse.

Sources & Further Reading

History is most powerful when you can feel it. Six Million Voices transforms these stories into immersive experiences that stay with you.

Explore Our Experiences ↗