🔗=========>> WWII Germany > The Mediterranean Theater of Operations, MTO Submodule <<=========🔗
subpages: Background Overview North Africa Italy - Summary & Sources Sicily to Naples
Naples to Rome After Rome Italy - Order of Battle Air War Sea War Comm. Zone
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subpages: Background Overview North Africa Italy - Summary & Sources Sicily to Naples
Naples to Rome After Rome Italy - Order of Battle Air War Sea War Comm. Zone
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bigpigeon.us webpage WWII Germany > The MTO > Italy - Summary & Sources, © 2025 by Robert A. Christiansen, updated by RAC 15 Jun 2025
Ground combat in Italy began with the Allied invasion of Sicily in July 1943 and continued until May 1945.
Ground combat in Italy began with the Allied invasion of Sicily in July 1943 and continued until May 1945.
Links to all of Big Pigeon's The MTO > Italy webpages: (Some subpages are incomplete.)
- Italy - Order of Battle
- Italy - Summary and Sources
- Sicily (Jul–Aug '43)
- Italy Leaves the Axis (Jul–Oct '43)
- Salerno-Naples-Foggia (Sep–Oct '43)
- Naples to Rome (Oct '43–Jun '44)
- + The Volturno Line (Oct–Nov '43)
- + The Bernhardt Line (Nov '43–Jan '44)
- + Battle of Anzio (Jan–May '44)
- + The Gustav Line/Cassino #1 (Jan–Feb '44)
- + Cassino #2 and #3 (Feb–Mar '44)
- + Cassino to Rome (May–Jun '44)
- Rome to Florence (Jun–Sep '44)
- The Northern Apennines (Sep '44–Apr '45)
- + Northern Apennines Fall 1944
- + Northern Apennines Winter 1944–45
- The Po Valley (Apr–May '45)
- + April 1945 Breakthrough
- + Advance to the Po
- + Beyond the Po
The Allied Italian Campaign in Sicily, July - August 1943
Sicily Narrative:
A joint British-US force invaded southern Sicily in early July 1943. The six-week Sicilian campaign ended with the German-Italian withdrawal across the Straits of Messina in mid-August. Sicily Timeline - 1943:
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The Allied Campaigns in mainland Italy, Timeline, September 1943–May 1945
1943:
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██ Sources for Big Pigeon's WWII Germany > The MTO > Italy - Summary and Sources webpage ██
- The Regions of Italy map is courtesy of italiantourism.us.
- http://www.italyouritaly.com/blog/2021/4/13/regions-provinces-comuni-of-italy contains more information about the current political organization (regions, provinces and communes) of Italy.
- The Physical Map of Italy map is courtesy of privateinternetaccess.com. (broken link May 2024)
- The The Italian Campaign in Sicily and the Mainland map is courtesy of Infobase Publishing and is included in the maps at https://inflab.medium.com/southern-front-maps-of-world-war-ii-ffbd40467bc3. Note an error, the Anzio Beachhead breakout didn't occur until the end of May.
██ Sources for Big Pigeon's WWII Germany > The MTO > Italy webpages ██
+++ Wikipedia's Italian campaign webpages +++
+++ Official US Army Italian campaign histories for Italy +++
US Army Center for Military History campaign brochures for WWII campaigns in Italy:
Major US Army Center for Military History histories of WWII in Italy, including links to scalable maps:
Salerno to Cassino, https://www.ibiblio.org/hyperwar/USA/USA-MTO-Salerno/index.html
+++ Allied campaigns in Italy order of battle webpages +++
Wikipedia order of battle webpages:
+++ Maps from West Point Military Academy Dept. of History atlases for the Allied campaigns in Italy +++
Other individual Italian campaign maps:
Other collections of Italian campaign maps:
+++ US WWII not specific to Italy +++
+++ Italy Information not specific to WWII +++
+++ Other books on the Italian campaigns +++
+++ Wikipedia's Italian campaign webpages +++
- https://en.wikipedia.org/wiki/Battle_of_Anzio
- https://en.wikipedia.org/wiki/Battle_of_Monte_Cassino - the four battles of Monte Cassino
- https://en.wikipedia.org/wiki/Operation_Diadem - fourth Battle of Monte Cassino
- https://en.wikipedia.org/wiki/Spring_1945_offensive_in_Italy
+++ Official US Army Italian campaign histories for Italy +++
US Army Center for Military History campaign brochures for WWII campaigns in Italy:
- Sicily 1943, https://history.army.mil/Brochures/72-16/72-16.htm
- Naples–Foggia 1943–1944, https://history.army.mil/brochures/naples/72-17.htm
- Anzio 1944, https://history.army.mil/brochures/anzio/72-19.htm
- Rome–Arno 1944, https://history.army.mil/brochures/romar/72-20.htm
- North Apennines `1944–1945, https://history.army.mil/brochures/nap/72-34.htm
- Po Valley 1945, https://history.army.mil/brochures/po/72-33.htm
- Anzio - The Landing, 22 January 1944 From the Anzio Campaign Brochure by Clayton D. Laurie (129K)
- Anzio - Expanding The Beachhead, 1 February 1944 From the Anzio Campaign Brochure by Clayton D. Laurie (129K)
- Anzio - The Breakthrough, 25 - 26 May 1944 From the Anzio Campaign Brochure by Clayton D. Laurie (129K)
- Naples-Foggia - Invasion of Italy, September 1943 From the Naples-Foggia Campaign Brochure by Col. Kenneth V. Smith (129K)
- Naples-Foggia - Fifth Army Landings, 9 - 13 September 1943 From the Naples-Foggia Campaign Brochure by Col. Kenneth V. Smith (194K)
- Naples-Foggia - Allied Gains, 6 October - 15 November 1943 From the Naples-Foggia Campaign Brochure by Col. Kenneth V. Smith (194K)
- North Apennines - Approach to the Gothic Line / Concept of Operation Olive, 25 August 1944 From the North Apennines Campaign Brochure by Dwight D. Oland (387K)
- North Apennines - II Corps Attack on the Gothic Line, 10 - 18 September 1944 From the North Apennines Campaign Brochure by Dwight D. Oland (387K)
- North Apennines - Thrust Towards Imola 88th Division, 24 September - 1 October 1944 From the North Apennines Campaign Brochure by Dwight D. Oland (323K)
- North Apennines - II Corps Attack on the Livergnano, 1 - 15 October 1944 From the North Apennines Campaign Brochure by Dwight D. Oland (258K)
- North Apennines - Operation Encore, 19 February - 5 March 1945 From the North Apennines Campaign Brochure by Dwight D. Oland (129K)
- Po Valley - The Spring Offensive, 9 April - 2 May 1945 From the Po Valley Campaign Brochure by Thomas A. Popa (387K)
- Po Valley - Breakthrough into the Po Valley IV and II Corps, 14 - 21 April 1945 From the Po Valley Campaign Brochure by Thomas A. Popa (258K)
- Rome-Arno - Allied Strategy in Italy, January 1944 From the Rome-Arno Campaign Brochure by Clayton D. Laurie (129K)
- Rome-Arno - Operation Diadem, 11 - 18 May 1944 From the Rome-Arno Campaign Brochure by Clayton D. Laurie (129K)
- Rome-Arno - Rome to the Arno River, 5 June - 5 August 1944 From the Rome-Arno Campaign Brochure by Clayton D. Laurie (194K)
- Sicily - Assault on Sicily, 10 July 1943 From the Sicily Campaign Brochure by Andrew J. Birtle (194K)
- Sicily - The Fight for Sicily, 12 July - 17 August 1943 From the Sicily Campaign Brochure by Andrew J. Birtle (129K)
- Europe - Southern Approaches to Europe, 1942-1945 From American Military History, United States Army Center of Military History, 1989(258K)
- Salerno, American Operations from the Beaches to the Volturno, 9 September-6 October 1943 (American Forces in Action series, U.S. Army Center of Military History, CMH #100-7) - https://history.army.mil/html/books/100/100-7/CMH_Pub_100-7.pdf.
Major US Army Center for Military History histories of WWII in Italy, including links to scalable maps:
Salerno to Cassino, https://www.ibiblio.org/hyperwar/USA/USA-MTO-Salerno/index.html
- I. Fifth Army Landings, 9-13 September 1943
- II. Advance to the Volturno, 20 September-6 October 1943
- III. Fifth Army Crosses the Volturno, 12-14 October 1943
- IV. The Fifth Army Advances, 14-25 October 1943
- V. Advances at Anzio, 22-31 January 1944
- VI. Enemy Offensive, 16 February-3 March 1944
- VII. Stalemate, Spring 1944
- I.Jump-Off, 11 May 1944
- II.Attack on Santa Maria Infante, 351st Infantry, 11-12 May 1944
- III.Collapse of the Gustav Line, II Corps, 13-15 May 1944
- IV.Approach and Breakthrough, the Hitler Line, 15-23 May 1944
- V.Capture of Cisterna, 23-25 May 1944
- VI.Shifting the Attack, 25-26 May 1944
- VII.The Drive for Rome, 31 May-4 June 1944
- VIII.Pursuit From Rome to the Trasimeno Line, 5-20 June 1944
- IX.From the Trasimeno Line to the Arno River, 21 June-5 August 1944
- X.The Approach to the Gothic Line: Concept of Operation OLIVE, 25 August 1944
- XI.II Corps Attack on the Gothic Line, 10-18 September 1944
- XII.Thrust Towards Imola, 88th Division, 24 September-1 October 1944
- XIII.II Corps Attack on the Livergnano Escarpment, 1-15 October 1944
- XIV.The Winter Line, 31 January 1945
- XV.Breakthrough Into the Po Valley, IV and II Corps, 14-21 April 1945
- XVI.The Spring Offensive, 9 April-2 May 1945
+++ Allied campaigns in Italy order of battle webpages +++
Wikipedia order of battle webpages:
- https://en.wikipedia.org/wiki/Operation_Husky_order_of_battle - Sicily Campaign
- https://en.wikipedia.org/wiki/Allied_invasion_of_Italy_order_of_battle
- https://en.wikipedia.org/wiki/Anzio_order_of_battle
- https://en.wikipedia.org/wiki/Battle_of_Monte_Cassino_order_of_battle_January_1944
- https://en.wikipedia.org/wiki/Operation_Diadem_order_of_battle - 4th Battle of Monte Cassino
- https://en.wikipedia.org/wiki/Gothic_Line_order_of_battle
- https://en.wikipedia.org/wiki/Operation_Grapeshot_order_of_battle - Po Valley Campaign
- https://www.britishmilitaryhistory.co.uk/wp-content/uploads/sites/124/2020/06/43.09-Order-of-Battle-A.A.I..pdf - Italy, September 1943
- https://www.britishmilitaryhistory.co.uk/wp-content/uploads/sites/124/2020/06/44.01-Order-of-Battle-A.A.I..pdf - Italy, January 1944
- https://www.britishmilitaryhistory.co.uk/wp-content/uploads/sites/124/2020/06/44.05-Order-of-Battle-A.A.I..pdf - Italy, March–May 1944
- https://www.britishmilitaryhistory.co.uk/wp-content/uploads/sites/124/2020/06/44.08.25-Order-of-Battle-A.A.I.pdf - Italy, 25 August 1944
- https://www.britishmilitaryhistory.co.uk/wp-content/uploads/sites/124/2020/06/45.04.09-Order-of-Battle-A.A.I..pdf - Italy, 9 April 1945
+++ Maps from West Point Military Academy Dept. of History atlases for the Allied campaigns in Italy +++
- Map #45, Campaign In Sicily, Allied Plan And Axis Dispositions, 10 July, 1943, https://s3.amazonaws.com/usma-media/inline-images/academics/academic_departments/history/WWII%20Europe%20Med/WWIIEurope45.jpg
- Map #46, Campaign In Sicily, 12 July - 17 August, 1943, https://s3.amazonaws.com/usma-media/inline-images/academics/academic_departments/history/WWII%20Europe%20Med/WWIIEurope46.jpg
- Map #47, Allied Invasion Of Italy And Operations, September 1943, https://s3.amazonaws.com/usma-media/inline-images/academics/academic_departments/history/WWII%20Europe%20Med/WWIIEurope47.jpg
- Map #48, Allied Advances To Volturno River And Attack On Gustav Line, 17 January-11 May 1944, https://s3.amazonaws.com/usma-media/inline-images/academics/academic_departments/history/WWII%20Europe%20Med/WWIIEurope48.jpg
- Map #49, Attempts To Cross Rapido And Garigliano Rivers And German Counterattack, 17-19 February 1944, https://s3.amazonaws.com/usma-media/inline-images/academics/academic_departments/history/WWII%20Europe%20Med/WWIIEurope49.jpg
- Map #50, Operations At Anzio And Cassino, 11-30 May 1944, https://s3.amazonaws.com/usma-media/inline-images/academics/academic_departments/history/WWII%20Europe%20Med/WWIIEurope50.jpg
- Map #51, Allied Offensives In Italy, 5 June- 31 December 1944, https://s3.amazonaws.com/usma-media/inline-images/academics/academic_departments/history/WWII%20Europe%20Med/WWIIEurope51.jpg
- Map #52, Allied Plan Of Northern Italy Attack, April 1945, https://s3.amazonaws.com/usma-media/inline-images/academics/academic_departments/history/WWII%20Europe%20Med/WWIIEurope52.jpg
Other individual Italian campaign maps:
- https://www.reddit.com/r/MapPorn/comments/cnuu47/the_italian_front_ww2_us_uk_forces_highlighted/#lightbox
- https://custermen.com/Maps/MapGustav.jpg
- https://upload.wikimedia.org/wikipedia/commons/7/7d/WWII51_Gothic_Line.jpg
Other collections of Italian campaign maps:
- The Italian Campaign in Sicily and the Mainland map is courtesy of Infobase Publishing and is included in the maps at https://inflab.medium.com/southern-front-maps-of-world-war-ii-ffbd40467bc3. Note an error, the Anzio Beachhead breakout didn't occur until the end of May.
- http://liberationtrilogy.com/books/day-of-battle/maps-from-the-day-of-battle/images-of-maps-from-the-day-of-battle/ - access maps from The Day of Battle.
- https://en.wikisource.org/wiki/Atlas_of_the_World_Battle_Fronts_in_Semimonthly_Phases_to_August_15_1945
+++ US WWII not specific to Italy +++
- https://en.wikipedia.org/wiki/List_of_formations_of_the_United_States_Army_during_World_War_II#Field_Armies - portal to wikipedia entries for WWII US Army army groups, field armies, corps, and divisions.
- U.S. Army World War II Corps Commanders:, A Composite Biography, by Robert H. Berlin, https://www.armyupress.army.mil/Portals/7/combat-studies-institute/csi-books/berlin2.pdf.
- List of United States Divisions during World War II, https://en.wikipedia.org/wiki/List_of_United_States_divisions_during_World_War_II.
- https://history.army.mil/html/forcestruc/cbtchron/cbtchron.html - WWII US Army divisional combat chronicles.
- Army Battle Casualties and Nonbattle Deaths in World War II, pp. 92-95, https://www.ibiblio.org/hyperwar/USA/ref/Casualties/Casualties-1.html
+++ Italy Information not specific to WWII +++
- The Regions of Italy map is courtesy of italiantourism.us.
- http://www.italyouritaly.com/blog/2021/4/13/regions-provinces-comuni-of-italy contains more information about the current political organization (regions, provinces and communes) of Italy.
- The Physical Map of Italy map is courtesy of privateinternetaccess.com. (broken link May 2024)
+++ Other books on the Italian campaigns +++
- Backwater War: The Allied Campaign in Italy, 1945–1945 (Edwin P. Hoyt, Praeger, 2002) https://www.88thinfantrydivisionarchive.com/italy/backwaterwar-thealliedcampaigninitaly-249pgs.pdf - less detail than the official histories; no maps
- Potential source, only partially on-line: The War North of Rome, June 1944–May 1945 by Thomas R. Brooks, Hachette Books, 1996, https://www.google.com/books/edition/The_War_North_Of_Rome/HTPqSdxHb18C?hl=en&gbpv=1&dq=%22indice+river%22+april+1945&pg=PA378&printsec=frontcover - may lack maps
- Potential source: "15th Army Group History: 16 December 1944 - 2 May 1945" - Battery Press, 1989.
- A major source for me but not on-line and ends with the capture of Rome: The Day of Battle: The War in Sicily and Italy, 1943–1944 (Rick Atkinson, Henry Holt & Co., 2007)
Appendix: Extended Family Members Who Served in the Italian Campaign:
- Roland and Rodney Paulson, my uncle Louis Petersen's nephews, were identical twins from Ames, Iowa who served together on a B-17 flying from the Foggia area. Their squadron used Azon, the Air Force's first guided bomb. Roland, as the lead bombardier, once disabled the Avisio viaduct on the main German supply line to Italy for several days.
- Ralph Shower of Terre Haute, Indiana, my wife's uncle, was a member of a port battalion stationed in Naples. Companies from his battalion would load ships in Naples, and then accompany the ships to the Anzio beachhead, where the ships would unload, while sometimes under fire.
- Ralph Edward Spencer, Jr. of Boomer Township, my step-uncle, served with the 3rd Infantry Division in North Africa, Sicily, the Italian mainland, and then in southern France.