
During the Second World War, the German Heer utilized a specialized tactical headquarters designation known as Artillerie-Kommandeur, commonly abbreviated as Arko, to oversee, coordinate, and concentrate artillery assets at the corps level. Established primarily as independent command staffs belonging to the general headquarters reserve pool known as Heerestruppen, an Arko headquarters was not permanently bound to a rigid organizational order of battle with fixed subordinate fighting regiments; instead, it acted as a modular and highly adaptable command echelon assigned to an Armeekorps, Gebirgskorps, or Panzerkorps. Commanded typically by an experienced artillery officer holding the rank of Oberst or Generalmajor, and occasionally General der Artillerie, the Arko functioned as the senior tactical advisor on gunnery matters to the Kommandierender General of the corps. The primary responsibility of an Arko was orchestrating devastating massed fire support across diverse sectors of engagement, synchronizing divisional formations like the Artillerie-Regiment with independent motorized, heavy, and observation battalions such as heavy Artillerie-Abteilungen, Nebelwerfer rocket units, and Beobachtungs-Abteilungen. Beyond battlefield fire concentration, the Arko controlled the corps artillery communications network, managed ballistic plotting boards, directed counter-battery tasks against enemy positions, coordinated reconnaissance with Luftwaffe aviation assets, and regulated crucial ammunition supply pipelines. Across the Blitzkrieg campaigns and intense defensive struggles on the Eastern Front, Normandy, and Italy, officers serving in Arko postings directed complex barrage systems that shaped mechanized mobile tactics, earning prestigious decorations like the Deutsches Kreuz in Gold and the Ritterkreuz des Eisernen Kreuzes for tactical excellence in heavy combat before German administrative reorganizations later phased many of these headquarters into higher Artillerie-Divisions.
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ARTILLERIE-KOMMANDEUR 140 (ARKO 140)

General der Artillerie Walter Hartmann (1891-1977) was born on 23 July 1891 in Mülheim an der Ruhr and entered the Saxon Army on 1 October 1910 as Fahnenjunker in the 1. Feldartillerie-Regiment Nr. 12. Promoted to Leutnant in 1912 and Oberleutnant in 1916, he served on the Eastern Front in the First World War, earning both classes of the Eisernes Kreuz and other decorations before being taken into the Reichswehr as Hauptmann in 1921. Rising through the ranks as Major in 1932, Oberstleutnant in 1936 and Oberst in 1938, he commanded Artillerie-Regiment 24 in the Polish and Western campaigns. Appointed Artilleriekommandeur 140 in November 1940, he took part in the invasion of the Soviet Union. On 15 July 1941, while directing artillery fire from the foremost line under intense enemy fire to support the breakthrough of the 100. (leichte) Infanterie-Division through the Stalin Line at Koserowka, he was severely wounded and lost his left arm and left leg. For this decisive action he received the Ritterkreuz des Eisernen Kreuzes on 10 August 1941 as Oberst and Artilleriekommandeur 140, followed by promotion to Generalmajor on 1 October 1941. After a long recovery he returned to duty at his own request, commanding Division z.b.V. 407 and later the 390. Feldausbildungs-Division, and was promoted to Generalleutnant on 1 February 1943. From April 1943 he led the 87. Infanterie-Division in the Welish sector. Despite his double amputation he personally directed counterattacks to seal Soviet penetrations in September 1943, for which he was awarded the Eichenlaub to the Ritterkreuz on 30 November 1943 as Generalleutnant and Kommandeur of the 87. Infanterie-Division. Promoted to General der Artillerie on 1 May 1944, he commanded the XXXXIX. Gebirgs-Armeekorps in Crimea before taking over the VIII. Armeekorps on 1 September 1944. For his energetic leadership in holding the Oder front from Cosel to Oppeln against strong Soviet assaults in January and February 1945 through repeated local counterthrusts, he received the Schwerter to the Ritterkreuz mit Eichenlaub on 18 March 1945 as General der Artillerie and Kommandierender General of the VIII. Armeekorps. He briefly commanded the XXIV. Panzerkorps in April 1945, entered American captivity at the end of the war and was released in 1947. Hartmann died in Hameln on 11 March 1977.
Source :
https://de.wikipedia.org/wiki/Artilleriekommandeur


























