Battle of Muar


The Battle of Muar was the last major battle of the Malayan Campaign during the Second World War. It took place from 14–22 January 1942 around Gemensah Bridge and on the Muar River. After the British defeat at Slim River, General Archibald Wavell, commander of ABDA, decided that Lieutenant General Lewis Heath's III Indian Corps should withdraw south into the State of Johore to rest and regroup, while the 8th Australian Division would attempt to stop the Japanese advance.
Allied soldiers, under the command of Major General Gordon Bennett, inflicted severe losses on Japanese forces at the Gemensah Bridge ambush and in a second battle a few kilometres north of the town of Gemas. Members of the Australian 8th Division killed an estimated 600 personnel from the Japanese 5th division, in the ambush at the bridge itself, whilst Australian anti-tank guns destroyed several Japanese tanks in the battle north of Gemas. The battle saw the heaviest Japanese losses of any battle the Japanese had fought in the Malayan campaign and saw the death of one of their commanders Shiegeo Gotanda who was killed by Australian fire while directing his troops, temporarily shattering the morale of many Japanese soldiers.
Although the ambush was successful for the Allies, the defence of Muar and Bakri on the west coast was a complete failure which resulted in the near-annihilation of the 45th Indian Infantry Brigade and heavy casualties for its two attached Australian infantry battalions. This was the first engagement between units of the British 18th Division and Japanese forces in Malaya.

Prelude

The ambush was ordered by the head of Malaya Command, Lieutenant General Arthur Percival's own instructions; he strongly felt that ambush was the way to fight the Japanese. A multinational force under Bennett, codenamed Westforce, was assigned to defend the Muar area. Westforce took up positions covering the front from the mountains to the shore of the Malacca Straits. There were two main areas, and both of these were sub-divided into sectors, which were themselves widely separated and linked with each other chiefly by rather tenuous signal communications.

Gemas positions

The first area was around the central trunk road and the railway beyond Segamat. The three subordinate sectors were:
  • Astride both road and railway near Gemas. Here, the 8th Indian Infantry Brigade made up the holding force.
  • Further forward along the same road lay the 27th Australian Brigade. They were charged with a counter-offensive role, and had already prepared an advanced ambush, from the 2/29th Australian Infantry Battalion, for the Japanese several kilometres ahead at the Gemensah Bridge.
  • Leftwards was the 22nd Indian Infantry Brigade tasked with guarding the approaches to Segamat from Malacca, which skirt either side of Mount Ophir.

    Gemensah Bridge positions

B Company of the 2/30th Australian Battalion, under Captain Desmond J. Duffy, entrenched and concealed themselves on one side of the Gemensah Bridge, spanning a stream, as part of the ambush. The bridge itself had been mined with explosives, and a battery of field artillery sited on higher ground behind the infantry whence it could command the Japanese approach to the bridge. The 2/30th Australian Battalion was under the command of Lieutenant Colonel Frederick Galleghan, nicknamed "Black Jack".
For the Japanese side, the Mukaide Force was created to take the lead from the tired Japanese 5th Division and was approaching Gemas and the Australian ambush at Gemensah Bridge. Mukaide Force consisted initially of the 1st Tank Regiment with an infantry battalion and artillery for support under the command of the 9th Brigade. It was reinforced by the 11th Infantry Regiment on 15 January. Colonel Mukaida was the commander of the 1st Tank Regiment, which at the beginning of the Malayan Campaign, consisted of 31 Type 97 Chi-Ha and 17 Type 95 Ha-Gō tanks.

Muar positions

The second area was that which covered the West Coast and the roads which run along it to the Johore Strait. This had two sectors, actually more in line with one another than those of the first area, but even less effectively in touch. The defence of this area was assigned to the 45th Indian Brigade, reinforced by a single battery of field artillery. It included the seaport of Muar, and stretched some up into the jungle towards Segamat, along the winding course of the Muar River, with its deep-wooded, creeper-covered banks. Under orders from General Bennett, two of the battalions were disposed along the river line, which they thus divided between them, while the third went into active reserve near the coast.
The Imperial Guards Division was moving down the west coast of Malaya, with a battalion sized force under the command of Col Masakazu Ogaki approaching the Muar river area from the sea, while the 4th and 5th Guards Regiments approached Muar from the north under General Nishimura.
The newly arrived 53rd Infantry Brigade of the British 18th Division formed part of Westforce. The brigade included the 2nd Cambridgeshire Regiment, 5th Norfolk and 6th Norfolk Battalions. Although Percival gave the order to deploy them, they were unfit for immediate employment, having been at sea for 11 weeks.

Battle

Gemencheh Bridge and Gemas

The ambush occurred at about 16:00 on 14 January, when Japanese troops from the 5th Division approached, mounted on bicycles, and crossed the bridge unharassed. Then came the main column, several hundred strong, also cycling, which was followed by tanks and engineer trucks. At this point, the bridge was detonated, sending timber, bicycles and bodies hurtling through the air. B Company, 2/30th Australian Battalion spread out along either side of the road, concealed in well-protected firing positions, then opened fire and the Japanese column took devastating blows as row upon row of men and equipment were mowed down by machine gun and rifle fire. Most of the Japanese troops tied their rifles to the handlebars of their bicycles making the ambush even more successful for the Australians.
Heavy casualties continued to mount for the ambushed column. However, the bicycle infantry who had passed through the ambush area discovered the field telephone cable hidden in a patchy undergrowth which linked back to the gun positions, and promptly cut it. As a result, the Allied artillery received no signal, and were not able to support the ambush party.
The Australians nonetheless did receive artillery support, from their counterparts. Most of the Japanese shells rained down on the main column at the bridge, adding to the rising death toll. The ambush party, having done a substantial slaughter, duly fell back in several groups that same evening and by next day most of B Company had rejoined their battalion in a position near Gemas. B Company lost one man killed in action and six men missing in the fighting at the bridge. The six missing men were later learned to have been shot after being captured by the Japanese. The Japanese 9th Brigade war diary puts the casualties of the Mukaide Detachment at seventy dead and fifty-seven wounded but this does not include the other attached units.
On the morning of 15 January, Japanese aircraft arrived and began dive-bombing the town of Gemas. Six hours after the ambush the Japanese had repaired the bridge and were moving on their way towards Galleghan's main position at the peg on the Gemas-Tampin road. The surviving members of Mukaide Force were now reinforced by the Japanese 11th Regiment. The 2/30th Battalion were positioned astride the road and railway line with two 2-Pounder Anti-Tank Guns facing the road. By 10:00 on 15 January, Japanese infantry clashed with the Allied defence lines, and as the day wore on they were supported by an increasing number of tanks. In a short but violent battle the Australian anti-tank guns, from the 2/4th Australian Anti-Tank Regiment, destroyed six of eight Japanese tanks and their supporting infantry inflicted heavy casualties on the Japanese infantry following the tanks.
After twenty-four hours of fighting Galleghan withdrew his battalion from the area. The 2/30th Battalion had inflicted heavy casualties on the Japanese with minimal loss to themselves, suffering in all seventeen killed, nine missing and fifty-five wounded. In the two days of fighting, at the bridge and on the Gemas road, Australian historians estimate that the Japanese 5th Division had suffered an estimated 1,000 casualties.
The withdrawal went unharassed, and for the next day or so quiet settled over the Segamat area. Bennett, boosted by the initial success, was quoted in the Singapore Times as saying that his troops were confident that they would not only halt the Japanese advance, but compel them to be on the defensive.

Muar

On the night of 15 January, the Japanese captured a number of barges moored on the southern bank of the Muar river and towed them overstream to flank both the town of Muar and the Indian garrison's only reserve battalion. Packed barges and junks were making their way across the river mouth, meeting no resistance except a subsequent brush with an Indian patrol, which retired after a brief exchange of shots. The patrol never alerted headquarters that the Japanese were on the south bank. As day broke, the outflanking force surprised a company of the 7/6th Rajputana Rifles, and routed them. The remaining three Indian companies on the north bank were cut off and captured soon after, without the main garrison at Muar even realising that an entire Japanese division was on the other side of the river. By noon, they were attacking from upstream both Muar Town and the garrison's line of communications with its only reserve battalion, 4/9th Jat Regiment, which was located near Bakri, on the main road south from Muar.
At Muar itself, a Japanese attempt to land and seize the harbour was repulsed by Australian artillery, firing at packed barges and junks as they tried to make their way across the river mouth. By late afternoon though the Japanese, who had already made another crossing further up river, were in the town of Muar itself. The commanders of the Rajputana Rifles and the Royal Garhwal Rifles were killed along with most of their officers during the fighting around the town, leaving the mostly teenaged sepoys leaderless. To add to the mounting disasters for 45th Brigade it was at this point in the battle, that an air raid by Japanese aircraft destroyed 45th Brigade Headquarters, killing all the staff officers and concussing Brigadier Duncan. Due to Brigadier Duncan's concussion and the deaths of two of his battalion commanders and most of the HQ staff, command of the 45th Brigade was temporarily handed over to Anderson of the 2/19th Australian Battalion.
By nightfall of 16 January, Muar Town and the harbour had fallen into Japanese hands. The remnants of the 45th Brigade retreated down the coast several kilometres as far as Parit Jawa. Japanese ambushes were soon deployed to repel any Allied counter-attack, while at the same time they continued their relentless charge towards Bakri, Parit Sulong and Batu Pahat.