Atlas of Battles

battle, interwar and Second World War

Battle of John's Knoll–Trevor's Ridge

Battle of John's Knoll–Trevor's Ridge was a battle fought on 13 October 1943 at Finisterre Range, in what is now Papua New Guinea. It was part of World War II, which ran from 1939 to 1945. The recorded result: Allied victory.

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Troops from the Australian 2/16th Infantry Battalion camped on John's Knoll, in the vicinity of Shaggy Ridge, October 1943.
Troops from the Australian 2/16th Infantry Battalion camped on John's Knoll, in the vicinity of Shaggy Ridge, October 1943.. Stuckey, Norman Bradford, Public domain, via Wikimedia Commons.
Fought13 October 1943
WhereFinisterre Range, Papua New Guinea6.000S, 147.000E
OutcomeAllied victory
BelligerentsAustraliaagainstEmpire of Japan
Casualties and losses7 killed; 28 woundedand200 killed
Part ofWorld War II1939 to 1945

Where it sits in World War II

Battle of Lwów, 1939Battle of Tomaszów Lubelski, 1939Battle of Durrës, 1939Battle of the Atlantic, 1939Battle of Jarosław, 1939Battle of Brześć Litewski, 1939Skirmish near Kalety, 1939Sinking of HMS Royal Oak, 1939Battle of the River Forth, 1939Battle of Britain, 1940Siege of Calais, 1940Altmark Incident, 1940Åndalsnes landings, 1940Kampene i Lunner, Oppland, 1940Battle of Hallingdal, 1940Battles of Narvik, 1940Battle of Drøbak Sound, 1940Battle of Horten Harbour, 1940Capture of Arendal, 1940Capture of Egersund, 1940Battle of Midtskogen, 1940Battle of Dombås, 1940Battle of Hegra Fortress, 1940the battle of Bjørnefjell 1940, 1940Battle of Gratangen, 1940Battle of Høljarast Bridge, 1940Battle for Kvam, 1940Battle of Eiunna Bridge, 1940Battle of Vinjesvingen, 1940Battle for The Hague, 1940Battle of Hannut, 1940Battle of the Afsluitdijk, 1940German invasion of the Netherlands, 1940Battle of Gembloux, 1940Battle of La Horgne, 1940Battle of Leuven, 1940Battle of Montcornet, 1940Battle of Arras, 1940Battle of Stonne, 1940Actions in Nordland, 1940Battle of Abbeville, 1940Battle of Amiens, 1940Siege of Malta, 1940Psilander Affair, 1940Battle of Pont Saint-Louis, 1940Action off Calabria, 1940Battle of Dakar, 1940Battle of Graveney Marsh, 1940Attack on Convoy BN 7, 1940Battle of Taranto, 1940Battle of the Strait of Otranto, 1940Battle of Cape Spartivento, 1940Battle of Rostov, 1941Battle of Vevi, 1941Battle of Minsk, 1941Battle of Bardia, 1941Battle of Ko Chang, 1941British capture of Tobruk, 1941Clydebank Blitz, 1941Action of 4 April 1941, 1941Bombing of Belgrade in 1941, 1941Second Battle of Amba Alagi, 1941Battle of Heraklion, 1941Battle of the Denmark Strait, 1941Battle of 42nd Street, 1941Battle of Brody, 1941Battle of Białystok–Minsk, 1941Battle of Uman, 1941Action in Tarafal Bay, 1941Battle between HMAS Sydney and German auxiliary cruiser Kormoran, 1941Battle of Gurun, 1941Battle of Savo Island, 1942Battle of Voronezh, 1942Battle of Tarakan, 1942Battle of Dražgoše, 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of Mount Gargan, 1944Battle of Verrières Ridge, 1944Lwów Uprising, 1944Battle of Saint-Lô, 1944Battle of Montecarotto, 1944Battle of Daugavpils, 1944Battle of Młodzawy, 1944Lorient pocket, 1944Battle of Skalbmierz, 1944Battle of Jaksicami, 1944Battle for Hill 140, 1944Battle of Guam, 1944Skirmish near Baranów, 1944Battle of Chambois, 1944Liberation of Martigues, 1944Battle of Marseille, 1944Battle of Montélimar, 1944Battle of Audierne Bay, 1944Battle of Nice, 1944Battle of Sansapor, 1944Battle of Meximieux, 1944Allied Siege of La Rochelle, 1944Liberation of Lyon, 1944Battle of Gemmano, 1944Battle of Merksem, 1944Battle of Nancy, 1944Air battle over the Ore Mountains, 1944Royan pocket, 1944Battle of Gravellona Toce, 1944Battle of Rimini, 1944Battle of Hürtgen Forest, 1944Battle of Arracourt, 1944Battle of San Marino, 1944Battle of Porkuni, 1944Battle of Overloon, 1944Battle of Aachen, 1944Battle of the Scheldt, 1944Battle of Übach – Palenberg, 1944Battle of Tehumardi, 1944Battle of 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Corregidor, 1945Battle of Schoenfeld, 1945Battle of the Transdanubian Hills, 1945Battle of Prudnik, 1945The Long Fight, 1945Operation Teardrop, 1945Battle of the Argenta Gap, 1945Battle of Königshofen, 1945Battle of Heilbronn, 1945Cactus Ridge, 1945The Pinnacle, Battle of Okinawa, 1945Battle of Königsberg, 1945Battle of Kakazu, 1945Battle of Bologna, 1945Battaglia del Senio, 1945Battle of Mołomotkami, 1945Battle of Montese, 1945Battle of Gaiana, 1945Battle for Merkendorf, 1945Battle of Odžak, 1945Battle of Halbe, 1945Battle of Collecchio, 1945Battle of Haglebu, 1945Operation Cowboy, 1945Battle of Opicina, 1945Battle of Castle Itter, 1945Battle of Kuryłówka, 1945Battle of Břest, 1945Battle of Slivice, 1945Battle of Sugar Loaf Hill, 1945Battle of Ipo Dam, 1945Battle in the Hills of Kuniyoshi, 1945Battle of Sagami Bay, 1945Action of 24 July 1945, 1945Seishin Operation, 194519391945Battle of John's Knoll–Trevor's Ridge, 1943
313 placed engagements of World War II in time order; taller ticks are more widely documented. Each tick is a link.

Record

Date13 October 1943
PlaceFinisterre Range, Papua New Guinea
6.000S, 147.000E
KindBattle, interwar and Second World War
Casualties and losses7 killed; 28 wounded200 killed
Battle of John's Knoll–Trevor's RidgeBattle of John's Knoll–Trevor's RidgeBattle of SioLanding at NadzabBattle of KaiapitBattle of WareoBattle of SattelbergBattle of SioLanding at NadzabBattle of KaiapitLaeGorokaMadang100 km6.000S, 147.000E
The recorded site, with the nearest other engagements in the atlas. Present-day coastlines, rivers and borders; towns from Natural Earth.

Nearest engagements

In the same war

Elsewhere in 1943

Battle of John's Knoll–Trevor's Ridge is one of 2,997 engagements of the 20th century in the atlas and one of 54 in present-day Papua New Guinea.

Sources

Identity, coordinates, dates and the war from Wikidata Q22115567, released under CC0. Result, belligerents, commanders, strength and casualties from the infobox of the English Wikipedia article Battle of John's Knoll–Trevor's Ridge, revision 1370444336, read 2026-11-14, licensed CC BY-SA 4.0; the article's text is not reproduced here. Present-day country and state from Natural Earth. Dates before 1582 follow the Julian calendar as recorded.