Third Field Army

Third Field Army
Unit name	Third Field Army
Dates	1949–1950
Country	People's Republic of China
Branch	People's Liberation Army
Type	Field army
Notable commanders	Chen Yi, Liu Bocheng, Su Yu, Deng Xiaoping

Third Field Army The Third Field Army was a principal formation of the People's Liberation Army during the late Chinese Civil War and the early years of the People's Republic of China. Formed from units active in the Huaihai Campaign, Pingjin Campaign, and Yunnan–Guangxi Campaign, it played a decisive role in operations against the Kuomintang and in consolidating Communist control over eastern and southern China. Its commanders included prominent figures such as Chen Yi, Liu Bocheng, and Su Yu, who later influenced the development of the People's Liberation Army Navy and regional military administration.

History

The formation of the Third Field Army resulted from reorganization measures taken after successes in the Huaihai Campaign, Liaoshen Campaign, and Pingjin Campaign against forces of the Republic of China. Elements that became the Third Field Army traced their lineage to guerrilla units active in Jiangsu, Anhui, and Henan and to veteran formations that fought in the Second Sino-Japanese War against the Imperial Japanese Army. During the postwar consolidation period, the Third Field Army participated in campaigns to secure Shanghai, Nanjing, and the Yangtze River corridor, working alongside formations like the Fourth Field Army and the Fifth Field Army. Political supervision involved figures from the Chinese Communist Party leadership, including directives linked to Mao Zedong and Liu Shaoqi, while coordination with provincial administrations in Jiangsu, Zhejiang, and Fujian shaped demobilization and local governance.

Organization and Structure

Organizationally, the Third Field Army was structured into multiple corps and armies comparable to other PLA field formations such as the First Field Army and Second Field Army. Its subordinate units included numbered armies that had earlier identities as columns and brigades formed during the Long March legacy and wartime expansions. Command and staff functions integrated officers trained at institutions like the Whampoa Military Academy (historical lineage), the PLA National Defence University, and various provincial military schools. Political commissars from the Chinese Communist Party were embedded at army, corps, and division levels similar to arrangements in the Soviet Armed Forces, with personnel exchanges reflecting ties to the International Brigades tradition of political-military integration. Logistics, reconnaissance, and engineering elements were aligned with infrastructure projects in port cities such as Shanghai and riverine operations along the Yangtze River.

Major Campaigns and Operations

The Third Field Army participated in several major decisive operations during 1948–1950. In the Huaihai Campaign, units associated with the formation coordinated encirclement operations that led to the collapse of large Kuomintang forces and influenced the outcome of the Chinese Civil War (1945–1949). During the Yangtze Crossing Campaign and the capture of Nanjing, elements performed river-crossing and urban assault tasks that paralleled operations in the Battle of Shanghai earlier in the conflict. Subsequent deployments included stabilization missions during the Battle of Guangzhou and operations in Fujian and Zhejiang provinces that aimed to eliminate remaining National Revolutionary Army pockets and secure coastal lines of communication. The Third Field Army also contributed to military-administrative transitions in liberated areas including demobilization, land reform enforcement linked to Agrarian Reform Law (1950), and coordination with civil authorities overseeing reconstruction and public security.

Leadership

Command of the Third Field Army featured several prominent military and political leaders. The commander-in-chief and chief political commissar roles were held by veterans from the Second Sino-Japanese War and the Long March era, including Chen Yi, Liu Bocheng, and Su Yu, who had reputations forged during campaigns such as Huangqiao Battle (historical antecedents) and the Hundred Regiments Offensive legacy. Senior staff officers included figures who later occupied central posts in the People's Liberation Army Ground Force and provincial military districts in East China Military Region administrations. Political supervision traced to Zhou Enlai and Deng Xiaoping for broader strategic direction and civil-military coordination.

Equipment and Logistics

Equipment of the Third Field Army combined captured Kuomintang materiel, wartime-manufactured small arms, and supplies influenced by captured arsenals from cities like Nanjing and Shanghai. Small arms inventories commonly included variants of the Type 38 rifle (legacy), Arisaka-pattern rifles seized during the Second Sino-Japanese War, and captured Winchester and Mosin–Nagant models, supplemented by artillery pieces and armored vehicles repurposed after urban captures. Logistics relied heavily on riverine transport on the Yangtze River, rail links through junctions like Xuzhou and Hefei, and port facilities in Nanjing and Shanghai; maintenance depots and ordnance units drew on industrial bases in Manchuria and workshops in Wuhan. Medical evacuation and field hospitals incorporated practices from Red Army medical units and benefited from cooperation with civilian hospitals in liberated provincial capitals.

Legacy and Influence

The Third Field Army's legacy is reflected in the postwar structuring of the People's Liberation Army and in regional political leadership in East China. Veterans of the formation assumed roles in the People's Liberation Army Navy, provincial governments of Jiangsu and Zhejiang, and central ministries such as the Ministry of National Defense (PRC). Its operational doctrines influenced later PLA combined-arms development and river-crossing techniques studied in PLA academies and compared in analyses with operations from the Red Army (Soviet Union) and United States Marine Corps amphibious practices. Commemorations and memorials in cities like Xuzhou and Nanjing reference battles where units that became part of the Third Field Army fought, while biographies and memoirs by leaders like Chen Yi and Su Yu contribute to military historiography and studies at the Chinese Academy of Social Sciences.

Category:People's Liberation Army