Operation Devon

1943 Allied amphibious landing in Italy


title: "Operation Devon" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["conflicts-in-1943", "british-commando-operations-during-the-second-world-war", "1943-in-italy", "province-of-campobasso", "amphibious-operations-of-world-war-ii", "battles-of-world-war-ii-involving-germany", "battles-of-world-war-ii-involving-italy", "october-1943-in-europe", "amphibious-operations-involving-the-united-kingdom", "battles-and-operations-of-the-italian-campaign-(world-war-ii)", "italian-campaign-(world-war-ii)"] description: "1943 Allied amphibious landing in Italy" topic_path: "history" source: "https://en.wikipedia.org/wiki/Operation_Devon" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0

::summary 1943 Allied amphibious landing in Italy ::

::data[format=table title="Infobox military conflict"]

FieldValue
conflictOperation Devon
partofthe Italian campaign of World War II
date3–6 October 1943
placeTermoli, Italy
coordinates
map_typeItaly
map_size220
resultAllied victory
combatant1United Kingdom
combatant2Nazi Germany
commander1UK Harold Alexander
UK John Durnford-Slater
UK Vyvyan Evelegh
commander2Nazi Germany Albert Kesselring
Nazi Germany Rudolf Sieckenius
*Assault force: 32 killed, 85 wounded and 23 missing<ref name"Saunders"Saunders H. St.G. (1949) The Green Beret: The Story of the Commandos 1940–1945, Michael Joseph, London: 362 pp.
casualties2Unknown
campaignbox
::

|conflict = Operation Devon |partof = the Italian campaign of World War II |image = |caption = |date = 3–6 October 1943 |place = Termoli, Italy |coordinates = |map_type = Italy |map_size = 220 |territory = |result = Allied victory |combatant1 = United Kingdom |combatant2 = Nazi Germany |commander1 = UK Harold Alexander UK John Durnford-Slater UK Vyvyan Evelegh |commander2 = Nazi Germany Albert Kesselring Nazi Germany Rudolf Sieckenius |strength1 =

  • 650: assault force (commandos)
  • 5000–8,000: relief force |strength2 =
  • 383–600: initial defenders (Kampfgruppe Rau)
  • 1,750–2,500: counterattack (two and a half battalions, 16. Panzer Division and elements of paratroop Kampfgruppe Schulz) |casualties1 =
  • Assault force: 32 killed, 85 wounded and 23 missing
  • Relief force: unknown |casualties2 = Unknown |notes = |campaignbox= Operation Devon was the code name of an amphibious landing by British Commandos in 1943 at Termoli, on the Adriatic coast of Italy, during the Italian Campaign of World War II.

Landing

Devon was launched on 3 October 1943, as part of the attack on the Volturno Line, and was undertaken by No. 3 Commando, No. 40 (Royal Marine) Commando and the Special Raiding Squadron under 2nd Special Service Brigade. It was later reinforced by two brigades and a battalion of a third, all from the British 78th Infantry Division.

In the early hours of 3 October 1943, 3 and 40 Commandos and the SRS landed behind the German lines under cover of darkness at Termoli, a seaport town on the Adriatic coast, north of the Biferno River. 40 Commando penetrated well into the town before the Germans were alerted.

There was brisk close-quarter fighting with German paratroopers from Kampfgruppe Rau – a defensive detachment made up of one Fallschirmjäger Pioneer (paratroop engineer) platoon, with flak, transport and other support units from 1. Fallschirmjäger Division.

By around 08:00 hours, the commandos had captured the town and controlled the approaches. So complete was the surprise that the kampfgruppe commander, Major Rau, was wearing pyjamas when captured, and German vehicles and motorcyclists drove into a commando ambush position until around noon.

Elements of the 78th Division, and tanks rushed from the 3 County of London Yeomanry and Canadian Three Rivers Regiment, had arrived to reinforce the commandos by the time German forces counter-attacked in strength: two and a half understrength battalions from 16. Panzer Division and some paratroopers of Kampfgruppe Schulz. The British held off repeated counter-attacks until 6 October. By noon on the 6th the reinforcements had stabilised the situation, and by evening on the 6th the enemy was in full retreat.

Aftermath

The operation was a success. It had won a valuable harbour and the assault force had repelled all counterattacks. Devon subsequently caused German forces to withdraw from the natural defence line on the Biferno and denied them use of an important lateral road from Naples, thereby forcing them to retreat further northwards.

The operation had been a costly one for the commandos, however. Between them they lost three officers and 29 other ranks (ORs) killed, seven officers and 78 ORs wounded, and one officer and 22 ORs missing.

References

References

  1. Saunders H. St.G. (1949) ''The Green Beret: The Story of the Commandos 1940–1945'', Michael Joseph, London: 362 pp.
  2. "Battle of Termoli". Royal Marines.

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conflicts-in-1943british-commando-operations-during-the-second-world-war1943-in-italyprovince-of-campobassoamphibious-operations-of-world-war-iibattles-of-world-war-ii-involving-germanybattles-of-world-war-ii-involving-italyoctober-1943-in-europeamphibious-operations-involving-the-united-kingdombattles-and-operations-of-the-italian-campaign-(world-war-ii)italian-campaign-(world-war-ii)