The Sobibor Uprising: The Revolt That Ended a Death Camp

Of the extermination camps built by Nazi Germany to carry out the mass murder of Europe's Jews, only two saw an organized uprising by the prisoners forced to work inside them. Treblinka was one. Sobibor, a smaller and less-remembered camp hidden in the forests of eastern Poland, was the other — and its revolt on October 14, 1943, remains one of the few instances in which the machinery of the Holocaust was met with armed resistance from within.

A Camp Built for Death

Sobibor was constructed in the spring of 1942 near a remote railway village in the Lublin district of German-occupied Poland, close to the border with what is now Belarus. It was the second of three camps — along with Belzec and Treblinka — built solely to carry out Operation Reinhard, the codename for the systematic murder of the Jews of the General Government. Unlike Auschwitz, Sobibor was never a labor camp in any meaningful sense. It existed for one purpose: to kill people as quickly as possible and dispose of the evidence.

Transports arrived by rail carrying Jews from Poland, and later from the Netherlands, France, and Slovakia. Most were murdered within hours of arrival in gas chambers fed by carbon monoxide from captured engines. Historians estimate that at least 167,000 people were murdered at Sobibor between April 1942 and October 1943; some estimates place the toll as high as 250,000. A small number of prisoners — roughly 600 at any given time — were kept alive to sort the belongings of the dead, maintain the camp, and service the killing process itself. It was this small workforce that eventually turned against its captors.

The Plan Takes Shape

By the summer of 1943, an underground resistance cell had already formed among the camp's Jewish prisoners, led by Leon Feldhendler, a former town leader from Zolkiewka who understood organization and secrecy. What the group lacked was military expertise. That changed in late September 1943, when a transport from Minsk brought a group of Soviet Jewish prisoners of war to the camp — among them Alexander Pechersky, a lieutenant in the Red Army who had been captured in 1941.

Feldhendler and Pechersky quickly formed an alliance. Pechersky brought discipline and tactical knowledge; Feldhendler brought intimate knowledge of the camp and the trust of the existing prisoner network. Together they devised a plan that depended on speed, secrecy, and the ordinary daily movements of the SS staff. Rather than attempt a frontal assault on an armed garrison, the conspirators planned to lure individual SS officers into workshops and storerooms — under the pretext of fitting a coat or collecting boots — and kill them quietly, one at a time, in the hour before the evening roll call.

October 14, 1943

The revolt began in the late afternoon. Over roughly ninety minutes, small teams of prisoners lured eleven members of the SS staff into workshops one by one and killed them, including the camp's deputy commandant, Johann Niemann. Guards seized the weapons of the dead and cut the camp's telephone lines to delay word reaching neighboring garrisons. The plan required silence for as long as possible, and for a time it held. But as the evening roll call approached, the killings were discovered, and the operation collapsed into open chaos.

Pechersky had prepared for this possibility. Rather than attempt to fight through the main gate, which was covered by machine guns, he ordered the roughly 600 prisoners still in the camp to rush the perimeter fences directly, judging that a mass breakout stood a better chance than an orderly retreat. Prisoners tore through barbed wire and ran across a minefield laid around the camp's edge to slow escapees. German and auxiliary guards opened fire, and many were killed at the fences, in the minefield, or in the manhunt that followed in the surrounding forest. Close to 300 of the roughly 600 prisoners in the camp that day made it out alive.

What the Map Reveals

Sobibor's layout — reconstructed by historians from survivor testimony, aerial photographs, and postwar archaeological excavation — helps explain both why the killing operation functioned with such terrible efficiency and why the uprising was so dangerous to attempt. The camp was divided into distinct zones: an administrative and living area for the SS and Ukrainian auxiliary guards, a reception area where new arrivals were stripped of their belongings, and, separated by a fenced corridor prisoners called "the tube," the killing area itself, containing the gas chambers and mass graves. Escape meant crossing open ground within sight of the watchtowers, then a minefield, before reaching the tree line.

Aftermath and Survival

Of the roughly 300 prisoners who escaped the camp that day, only about 50 are believed to have survived the war. Many were killed within days by German search parties, by the minefield itself, or by hostile local partisans and villagers; others were turned away or betrayed as they sought shelter. Those who survived did so largely by joining Soviet or Polish partisan units operating in the surrounding forests, or by hiding until the Red Army's arrival in 1944.

Feldhendler survived the war in hiding in Poland but was shot and killed in Lublin in April 1945, in circumstances that remain disputed — likely at the hands of Polish antisemites just weeks after liberation. Pechersky returned to the Soviet Union, where his wartime captivity made him an object of official suspicion rather than commemoration; he was denied the recognition given to other Soviet veterans and lived much of his postwar life in relative obscurity in Rostov-on-Don, dying in 1990, a year before the fall of the Soviet Union brought renewed international interest in his story.

The Germans, alarmed by the revolt, shut Sobibor down within weeks. The camp was demolished, the ground plowed over, and pine trees planted to erase evidence of what had happened there — a pattern repeated at Treblinka and Belzec as the Nazis moved to conceal Operation Reinhard as Soviet forces advanced from the east.

Justice and Memory

For decades, few of the SS staff who ran Sobibor faced justice. That changed in 2011, when John Demjanjuk, a former camp guard, was convicted in Munich of accessory to the murder of more than 28,000 people at Sobibor — a landmark case that established, for German courts, that having served as camp personnel was sufficient grounds for a murder conviction, without proof of a specific killing.

Archaeological excavations at the Sobibor site, conducted between 2007 and 2014, uncovered the foundations of the gas chambers and confirmed details of the camp's layout that had previously been known only from survivor testimony. A museum and memorial now stand on the site. The uprising itself has been the subject of books, documentaries, and the 1987 television film Escape from Sobibor, which brought Pechersky and Feldhendler's story to a wide international audience for the first time.

The revolt did not stop the Holocaust, and most of those who took part in it did not live to see its end. But it stands, alongside the Warsaw Ghetto Uprising, as evidence that even within the machinery Germany built to make murder efficient and anonymous, its intended victims found ways to resist.