What were the five Russian leaders who played a big part in what happened at Stalingrad?

The five key Russian leaders during the Battle of Stalingrad were Joseph Stalin, the General Secretary of the Communist Party, who made crucial strategic decisions; Vasily Chuikov, the commander of the 62nd Army, who led the defense of the city; Georgy Zhukov, the Chief of General Staff, who orchestrated the counteroffensive; Alexander Vasilevsky, the Chief of the General Staff, who contributed to strategic planning; and Lavrentiy Beria, who managed logistics and security. Their combined efforts were instrumental in the Soviet victory at Stalingrad, marking a turning point in World War II.