| Friday 6 June 1941 · Before the invasion | The Commissar Order is issued | German Armed Forces High Command, Germany | The Armed Forces High Command circulated instructions on 6 June 1941 directing German troops to shoot captured Soviet political commissars. The directive arrived before the invasion and told officers that commissars were to be separated from ordinary prisoners and denied protection. Sources 4, 5, 6, 17 |
| Sunday 22 June 1941 · Opening of the war | The invasion brings the first mass captures | Western USSR, Belarus and Ukraine | On 22 June Germany invaded the Soviet Union. Captured Red Army soldiers were assembled near the front and sent on foot to German collection points; the vast encirclements that followed brought hundreds of thousands more prisoners into this system. Sources 1, 2, 6 |
| Thursday 10 July 1941 · First recorded arrival | The first Soviet prisoners reach Stalag 326 | Stalag 326 (VI K) Senne, Germany | The first Soviet prisoners arrived at Stalag 326 near Stukenbrock on 10 July 1941. The camp became a major transit centre for captives sent into the German Reich and a supplier of labour detachments in western Germany. Sources 9, 12 |
| August 1941 · August 1941 | A mass transit camp outside Smolensk | Smolensk, occupied Soviet Union | German forces held large numbers of Soviet soldiers in transit camps near Smolensk during August 1941. A contemporary German propaganda-unit photograph from the area describes some 16,000 prisoners in one enclosure and further arrivals from the surrounding encirclement. Sources 2, 6, 14 |
| Friday 15 August 1941 · Documented inspection | Himmler inspects Soviet prisoners in Minsk | Minsk, occupied Belarus | Heinrich Himmler inspected a Soviet prisoner-of-war camp at Minsk on 15 August 1941. A photograph in the NARA-held Hoffmann collection records the visit, with its exact date supported by the historical identification of Himmler’s Minsk itinerary. Sources 11, 13, 6 |
| Monday 8 September 1941 · Military regulations | German POW regulations formalise discriminatory treatment | Berlin, Germany | On 8 September the Armed Forces High Command issued a consolidated regulation for handling Soviet prisoners. It drew together earlier instructions and confirmed that Soviet captives were managed under a distinct body of military orders. Sources 1, 2, 6, 16 |
| November 1941 · Autumn–winter crisis | Disease and hunger devastate Bergen-Belsen | Stalag XI C Bergen-Belsen, Germany | By the beginning of November roughly 21,000 Soviet prisoners had arrived at the Bergen-Belsen camp. Many had spent months living in dugouts, makeshift shelters and tents. Hunger and dysentery spread during the summer and autumn. Sources 7, 8 |
| January 1942 · Labour-policy shift | Labour needs alter the treatment of surviving prisoners | German Reich, Berlin | In January 1942 Hitler authorised somewhat better treatment for Soviet prisoners whose labour the German war economy increasingly needed. A prolonged war had created serious manpower shortages in agriculture, construction, mining and industry. Sources 3, 10 |
| Spring 1942 · Spring 1942 | The Commissar Order is withdrawn | German military command | During spring 1942 the German military leadership withdrew the Commissar Order after field commanders warned that the practice of shooting political officers strengthened Soviet resistance. The US Holocaust Memorial Museum places the revocation in May. Sources 4, 6 |
| 1943–1944 · 1943–44 labour system | Forced labour expands as the war continues | Ruhr industrial region, Germany | Prisoner labour detachments supported German mining, manufacturing, agriculture, railway construction and military works. Stalag 326 and other main camps allocated men to employers while retaining control over their registration and transfers. Sources 3, 9, 10 |
| By 1944 · By 1944 | More than 650,000 Soviet prisoners work in the Reich | German Reich | By 1944 more than 650,000 Soviet prisoners were deployed for work within Germany according to Lower Saxony memorial research. They were distributed among mines, farms, building sites and factories, often in smaller detachments attached to large permanent camps. Sources 10, 3, 18 |
| January 1945 · German custody return | German records count 930,000 prisoners still in custody | Germany and occupied Europe | A German army return for January 1945 recorded approximately 930,000 Soviet prisoners remaining in custody. Millions of earlier captives were already dead, while others had escaped, been released as auxiliaries or been liberated as the eastern front moved west. Sources 1 |
| Monday 2 April 1945 · Liberation of the camp | U.S. troops liberate Stalag 326 | Stalag 326 (VI K) Senne, Germany | American troops reached and liberated Stalag 326 on 2 April 1945. Its surviving Soviet prisoners included men who had been passed through the camp as labourers, those retained within the enclosure and those left ill or exhausted at the approach of Allied forces. Sources 9, 12, 19, 20 |
| Tuesday 8 May 1945 · After the surrender | The war ends; survivors face repatriation and screening | Germany and Soviet Union | With the German surrender, Allied forces and Soviet authorities faced the task of locating and repatriating surviving prisoners from an extensive network of camps, hospitals and work detachments. Many men were severely debilitated after years of starvation and forced labour. Sources 1, 3 |