German Army (1939–1945)

German Army (1939–1945)
Unit name	Heer (1939–1945)
Native name	Heer
Dates	1939–1945
Country	Nazi Germany
Branch	Wehrmacht
Type	Army
Size	Approx. 13–18 million personnel
Garrison	Oberkommando des Heeres, Berlin
Notable commanders	Heinz Guderian, Gerd von Rundstedt, Erich von Manstein, Walther von Brauchitsch, Friedrich Paulus

German Army (1939–1945) was the land component of the Wehrmacht that conducted large-scale operations across Europe, North Africa, and the Eastern Front during World War II. It evolved from the interwar Reichswehr into a mass conscript force responsible for campaigns such as the Invasion of Poland, Battle of France, and Operation Barbarossa, while intersecting with ideologies and institutions of Nazi Germany.

Organization and Structure

The Heer organized into corps-size Army Groups such as Heeresgruppe Nord, Heeresgruppe Mitte, and Heeresgruppe Süd, subordinate to the Oberkommando des Heeres in Berlin and coordination with the Oberkommando der Wehrmacht and OKW. Divisions ranged from prewar Infantry Divisions and Panzer divisions to later Volksgrenadier and training divisions; formations included independent Jäger, Gebirgsjäger, and Waffen-SS-adjacent units. Logistics and support arms—Heeresgruppe, Heereswaffenamt, and Feldgendarmerie—worked alongside specialized branches like Artillery, Signals, Pioneers, and Flak units. Command echelons implemented tactical doctrines influenced by thinkers such as Alfred von Schlieffen and practitioners like Heinz Guderian.

Leadership and Command

Operational command rotated among senior leaders including Walther von Brauchitsch as early Army Commander, later chiefs such as Feldmarschall Wilhelm Keitel interfacing with Adolf Hitler and the OKW. Prominent field commanders were Gerd von Rundstedt, Erich von Manstein, Friedrich Paulus, Erwin Rommel, and Heinz Guderian, each associated with major campaigns like Case Blue, Citadel, and the North African Campaign. Tensions between the Army High Command and political leadership involved figures like Hermann Göring, Heinrich Himmler, and the Nazi Party (NSDAP), shaping strategic decisions during Stalingrad and Normandy. Military justice and discipline referenced traditions from Prussian Army staff systems and institutions such as the Kriegsmarine and Luftwaffe in joint operations.

Recruitment, Training, and Personnel

Conscription expanded from the Wehrpflicht legislation of the 1930s into mobilization policies drawing millions from regions including Prussia, Bavaria, and annexed territories like Austria and the Protectorate of Bohemia and Moravia. Training institutions—Kriegsschule, divisional training centers, and officer schools—produced career officers from backgrounds tied to the Reichswehr and aristocratic families like the von Manstein family. Personnel composition shifted over time to include older men, foreign volunteers from Vichy France, Ukraine, and the Baltic states, and forced conscripts from occupied areas. Medical corps, Feldpost services, and rear-area administration managed manpower replacement through systems such as the Wehrmachtbericht and manpower bureaus under the Heerespersonalamt.

Equipment, Weapons, and Logistics

Heer procurement relied on firms such as Krupp, Daimler-Benz, Friedrich Krupp AG, and Rheinmetall producing tanks like the Panzer IV, Panther, Tiger I, and armored cars, infantry weapons including the Karabiner 98k, MP 40, and anti-tank weapons like the Panzerfaust and Pak 40. Artillery pieces such as the 88 mm gun served anti-air and anti-tank roles. Logistics were strained by long supply lines in Operation Barbarossa and desert conditions in the Tobruk; rail networks, fuel shortages, and the Allied strategic bombing campaign affected production and repair capabilities. Armored doctrine and combined-arms tactics integrated with Luftwaffe close air support and engineering assets for river crossings and fortification assaults like those at Sevastopol.

Combat Operations and Campaigns

Heer operations encompassed the Poland campaign, Battle of France, Balkans Campaign, Operation Barbarossa, the Battle of Stalingrad, the Battle of Kursk, the Italian Campaign, and defensive battles during the Western Allied invasion and Soviet offensives. Offensive successes in 1939–1941 contrasted with attritional defeats from 1942 onward, notably after Stalingrad and the loss of Army Group Centre's initiative. Campaigns featured combined-arms formations, novel tactics like Blitzkrieg-style penetrations, and major engagements such as Kharkov and Kiev. Cooperation and competition with the Waffen-SS and occupation forces shaped anti-partisan operations in Yugoslavia and the Soviet Union.

War Crimes, Atrocities, and Legal Accountability

Heer units participated in and facilitated atrocities including mass shootings, reprisals, and deportations in occupied territories, often in coordination with Schutzstaffel, Einsatzgruppen, and local collaborationist formations. Orders such as the Commissar Order and the Barbarossa Decree governed treatment of prisoners and civilians, implicated commanders and staff officers, and contravened international law like the Hague Conventions. Postwar accountability involved trials at Nuremberg Trials, subsequent trials, national trials in Poland and Soviet Union, and denazification processes that examined responsibility among figures such as Wilhelm Keitel and Alfred Jodl.

Dissolution and Legacy

The Heer disintegrated with the collapse of Nazi Germany in May 1945; surviving personnel were captured by the Soviet Union, United States, United Kingdom, and France. Postwar legacies influenced the formation of the Bundeswehr in West Germany and military debates in Germany about continuity, criminality, and tradition, engaging historians like Ian Kershaw and Omer Bartov in reinterpretations. Material remnants—tanks, documentation, and records—inform museums such as the Imperial War Museum and scholarly research on doctrine, atrocities, and the transformation from the Reichswehr to a mass wartime army. Category:Heer