Question: What is the name of this man, who was captured and surprised by Soviet troops in Stalingrad and whose 6th Army surrendered at the Battle of Stalingrad?

full_context: Document 1: Stopped at Stalingrad: Stopped at Stalingrad: The Luftwaffe and Hitler's Defeat in the East, 1942-1943 is a book that analyzed the role of Hitler's use and control of the Luftwaffe in the Battle of Stalingrad between Nazi Germany and the Soviet Union during World War II. Written by New Zealand-born British scholar Joel S. A. Hayward, it discusses at length the various reasons for Hitler's invasion, the consequences, the major battles of the Eastern Front and the role of the Luftwaffe in these areas, along with the hierarchy of the Luftwaffe itself. The book deals with how Hitler's control of the Luftwaffe during this battle ultimately led to the German loss at the Battle of Stalingrad, the turning point against the Germans in World War II.
Document 2: Operation Uranus: Operation "Uranus" (Russian: Опера́ция «Ура́н», romanised: "Operatsiya "Uran"" ) was the codename of the Soviet 19–23 November 1942 strategic operation in World War II which led to the encirclement of the German Sixth Army, the Third and Fourth Romanian armies, and portions of the German Fourth Panzer Army. The operation formed part of the ongoing Battle of Stalingrad, and was aimed at destroying German forces in and around Stalingrad. Planning for Operation "Uranus" had commenced in September 1942, and was developed simultaneously with plans to envelop and destroy German Army Group Center and German forces in the Caucasus. The Red Army took advantage of the German army's poor preparation for winter, and the fact that its forces in the southern Soviet Union were overstretched near Stalingrad, using weaker Romanian troops to guard their flanks; the offensives' starting points were established along the section of the front directly opposite Romanian forces. These Axis armies lacked heavy equipment to deal with Soviet armor.
Document 3: Friedrich Paulus: Soviet troops took Paulus by surprise and captured him in Stalingrad on 31 January 1943, the same day on which he was informed of his promotion to field marshal ("Generalfeldmarschall") by Adolf Hitler.
Document 4: Bombing of Stalingrad: Stalingrad, a Soviet city and industrial centre on the river Volga, was bombed heavily by the Luftwaffe during the Battle of Stalingrad in World War II. German land forces comprising the 6th Army had advanced to the suburbs of Stalingrad by August 1942. The city was extensively bombed as a precursor to the 6th Army's first major ground offensive against the city on by 16th Panzer Division on 23 August, breaking out from its bridgehead on the River Don north-west of the city.`
Document 5: Ion Antonescu: Ion Victor Antonescu (] ; June 15, 1882 – June 1, 1946) was a Romanian soldier and authoritarian politician who, as the Prime Minister and "Conducător" during most of World War II, presided over two successive wartime dictatorships. After the war, he was convicted of war crimes and executed.
Document 6: Petre Cameniță: Petre Camenita (1889-1962) was a Romanian Major-General during World War II. In 1941, he was first Commanding Officer 1st Frontier Brigade and then Deputy General Officer Commanding 21st Division. He was Commanding Officer Infantry 1st Guards Division and then Secretary-General to Under-Secretary of State of Land Forces in 1942, and in 1944 became General Officer Commanding 18th Division. In 1945, he was first General Officer Commanding 18th Division and then General Officer Commanding VI Corps. Camenita retired in 1945.
Document 7: Georgy Zhukov: Georgy Konstantinovich Zhukov 1 December 1896 – 18 June 1974), was a Soviet Red Army officer who became Chief of General Staff, Deputy Commander-in-Chief, Minister of Defence and a member of the Politburo. During World War II he participated in multiple battles, ultimately commanding the 1st Belorussian Front in the Battle of Berlin, which resulted in the defeat of Nazi Germany, and the end of the War in Europe
Document 8: Constantin Brătescu: Constantin Brătescu (March 8, 1892 - April 13, 1971) was a Romanian Major-General during World War II. In 1941, he served first as Chief Propaganda Section General Staff (Romania's Propaganda Minister) and then as a Romanian liaison officer to the German Military Mission, meaning that he served as a German military officer during Operation Barbarossa and the Axis Invasion of the Soviet Union. Starting in 1942 Brătescu was a Romanian General Officer (at the rank of Major-General) and commanded the 1st Cavalry Division throughout the campaign against the Soviets, fighting in such engagements as Operation Barbarossa, Operation Blue, and the Battle of Stalingrad. Following the surrender of Friedrich Paulus' 6th Army at the Battle of Stalingrad, Brătescu became a prisoner of war and was held captive from 1943 to 1948. Finally, in 1948, he was released after five years of imprisonment and subsequently retired from active service. Bratescu ultimately died twenty-three years later, in 1971, at the age of seventy-nine.
Document 9: 62nd Army (Soviet Union): The 7th Reserve Army was formed 28 May 1942 as part of the Stavka Reserve (RVGK). Within one month, this force had been redesignated the 62nd Army. From mid August 1942 until late January 1943, the 62nd Army, under the command of General Vasily Chuikov, fought in the Battle of Stalingrad. 62nd Army conducted an epic defense of the city against repeated and desperate attacks by the German 6th Army. The Army, along with the 64th Army, was operating under the Soviet Stalingrad Front. After the German assault at Stalingrad had come to utter disaster, the 62nd Army was uniquely awarded the Order of Lenin, and granted Guards status as the 8th Guards Army.
Document 10: Romanian armies in the Battle of Stalingrad: Two Romanian armies, the Third and the Fourth, were involved in the Battle of Stalingrad, helping to protect the northern and southern flanks respectively of the German 6th Army as it tried to conquer the city of Stalingrad, defended by the Soviet Red Army in mid to late 1942. Overpowered and poorly equipped, these forces were unable to stop the Soviet November offensive which punched through both flanks and left the 6th Army encircled in Stalingrad. The Romanians suffered enormous losses, which effectively ended their offensive capability on the Eastern Front for the remainder of the war.
Document 11: Constantion Bădescu: Constantion Badescu (1892–1962) was a Romanian brigadier-general during World War II. He served as commanding officer, 1st Dorobanti Infantry Regiment in 1941, but was called into reserve the following year. He retired in 1943, but was recalled in 1944 and served as commanding officer, 11th Brigade. In 1945, He first served as general officer commanding 11th Division, then commanding officer 11th Brigade, and finally general officer commanding 11th Division again. He retired in 1947.
Document 12: Gheorghe Cosma: Gheorghe Cosma (born 1892, died 1969) was a Romanian Major-General during World War II. He began his career in 1940 as Chief of Staff Higher Technical Department. In 1941, he served as Commanding Officer 6th Artillery Regiment and Chief of Staff Higher Technical Department. He was Commanding Officer 9th Artillery Brigade in 1942, and in 1943 was Commanding Officer 13th Artillery Brigade and General Officer Commanding Artillery VII Corps. He became a prisoner of war in 1944, but that same year served as General Officer Commanding Artillery Mountain Corps. In 1945, he was General Officer Commanding Artillery 4th Army, General Officer Commanding 18th Division, General Officer Commanding 19th Division, and Commandant Artillery Instruction Center. Cosma went into reserve in 1945 and retired in 1947.
Document 13: Battle of Stalingrad: The Battle of Stalingrad (23 August 1942 – 2 February 1943) was a major battle of World War II in which Nazi Germany and its allies fought the Soviet Union for control of the city of Stalingrad (now Volgograd) in Southern Russia.
Document 14: Radu Băldescu: Radu Baldescu (born 1888, died 1953) was a Romanian Lieutenant-General during World War II. He began his military career in 1936 as Commanding Officer 93rd Infantry Regiment. In 1937, he became Commandant Sibiu Officers School. In 1940, he first became Commanding Officer 16th Brigade and then Deputy General Officer Commanding 18th Division. He was Deputy General Officer Commanding 18th Division in 1941 and General Officer Commanding 18th Division in 1942. Baldescu went into reserve in 1944, but later that year became Deputy General Officer Commanding 6th Corps Area. In 1945, he started as General Officer Commanding 5th Corps Area and then became General Officer Commanding VI Corps. Baldescu went into reserve again from 1946 to 1947, and retired in 1947. In 1951, he was arrested.
Document 15: Vasily Zaytsev: Vasily Grigoryevich Zaytsev; 23 March 1915 – 15 December 1991) was a Soviet sniper and a Hero of the Soviet Union during World War II. Prior to 10 November, he killed 32 Axis soldiers with a standard-issue rifle. Between 10 November 1942 and 17 December 1942, during the Battle of Stalingrad, he killed 225 enemy soldiers, including 11 snipers.
ground_truth: Friedrich Paulus