Grover's Force—Covering the eastern exits of Chauny from the St Quentin Canal to north of the Chauny—Viry-Noureuil Road.

18th Entrenching Battalion—Astride the St Quentin Canal on the right of Grover's Force.

6th Dismounted Cavalry Brigade—On the left of Grover's Force east of the Chauny—Villequier-Aumont Road.

Details of the 2/4th and 8th Londons—On the left of Grover's Force west of the Chauny—Villequier-Aumont Road.

The Condren garrison substantially maintained its original positions and was in touch by means of patrols with the 18th Entrenching Battalion, while on the extreme right the 174th Brigade, which had not been attacked, continued to hold the Amigny-Rouy—Barisis front.

On the left of the conglomerate force which now formed the 173rd Brigade Group the line was continued by the 18th and 14th Divisions, with whom French troops were interspersed in the direction of Cugny.

The whole line was strained to breaking-point under the unceasing enemy pressure. Every available man was in the firing line, and the Battalion, which had been now fighting and marching without intermission for three days, was getting worn. But in spite of the enormous odds the Battalion clung on with determination, for it knew that the saving of the situation rested with itself, and attack after attack had failed to give the German masses the break-through which was essential for them.

For the fourth day in succession the Germans were favoured with a thick fog which enshrouded their movements, and under cover of which they were able to prepare a further heavy blow. Early in the morning they attacked and broke through the French outpost line on the River Helot, and about 11 a.m. the lifting of the mist revealed them attacking Grover's Force east of Chauny, and also endeavouring to work round the south of the position next the Canal. This was serious, for a wedge driven in between the Chauny line and the Condren bridgehead, which was also under great pressure from the enemy, might possibly involve the loss of the Oise line, the retention of which was vital for us.

Arrangements were at once made by Brigade for a further withdrawal, and this was rendered the more imperative by the rapid advance made on the left of the Corps front during the day. In this region the enemy were already threatening Guiscard, eight miles north-west of Chauny, and the security of Noyon itself was seriously in doubt.

For several hours Grover's details and the tiny Condren force maintained their fight, but in the afternoon the withdrawal began in accordance with the orders already issued. Under Grover's command the mixed force was skilfully withdrawn, fighting a stubborn rearguard action, to a prepared position about 1000 yards east of Abbécourt, while the detached portion of the 2/4th Londons on Grover's left, now about 60 strong, fell back to Ognes, and marched into Besme across the Oise about midnight. Early in the afternoon Major Grover was wounded and Capt. Askham took over his command. By 4.30 p.m. the Abbécourt position, being no longer tenable, was vacated and the whole of the 173rd Group, including 2/4th and 8th Londons, 503rd Field Company, R.E. and the 6th Dismounted Cavalry Brigade, had crossed the Oise at Manicamp. About the same time the Condren garrison which had held manfully to its positions since the opening of the battle got clear across the river.

Before this withdrawal was completed the whole of the Oise bridges, and also the R.E. Dump at Chauny, were demolished, and it may be remarked that during the four days of fighting not a single gun had been lost except those destroyed by enemy shell fire.

With the withdrawal across the Oise the hardest of the Battalion's fighting in this great battle was finished, though it remained in contact with the enemy with very little rest. The Division now held a river front of over nine miles on the south bank of the Oise from Quierzy to Servais, in addition to the original four miles held by the 174th Brigade in the Forêt de St Gobain. With this enormous front in contact with an enterprising enemy no rest was yet to be expected. The early hours of the 25th March were devoted to sorting out the hopeless tangle of units which the battle had caused, and at 11.30 a.m. Lieut.-Col. Dann became responsible (in conjunction with the 6th Dismounted Cavalry Brigade) for the defence of the river crossings at Quierzy, with a composite force comprising details of four battalions, reorganised in companies as follows:

1 Coy. representing 2/2nd Londons guarding Quierzy bridge.
1 " " 8th Londons on its left.
1 " " 2/4th Londons in support.

This company of the 2/4th Londons was the party of 60 which had reached Besme the previous evening, and was now under 2/Lieut. Griffiths.

The same night (25th/26th March) this composite force was relieved by the 246th French Regiment and withdrew to Besme to refit, Lieut.-Col. Dann taking charge of another composite force of troops of the 175th Brigade. In the meantime the remainder of the 2/4th Londons, which had formed part of Grover's Force and were now under Askham, took up a defensive position under orders of Lieut.-Col. Chart, 18th Entrenching Battalion, east of Manicamp, on the south side of the Canal and the Ailette River. At night this party was also relieved by Lieut.-Col. Dann's force and joined the remainder of the Battalion at Besme.

The 173rd Brigade was now entirely extricated from the line, and a day of reorganisation and collection of scattered details from the various composite forces, which the needs of the moment had created, was of urgent necessity. This respite was obtained on the 26th March when the three original units were reorganised as one battalion, known as the Fusilier Battalion as follows:

No. 1 Coy.—117 other ranks 2/4th Londons under Capt. Askham.
No. 2 Coy.— 88 other ranks 2/4th " " 2/Lieut. Blair.
No. 3 Coy.—179 " " 2/2nd " " Capt. Wright.
No. 4 Coy.—189 " " 3rd " " 2/Lieut. Curtis.

Lieut.-Col. Dann returned from the 175th Brigade to command this newly constituted force. In addition to the Fusilier Battalion, the Brigade included temporarily the 12th Londons under Lieut.-Col. Bayliffe, C.M.G., and the 18th Entrenching Battalion under Lieut.-Col. Chart.

The whole of the III Corps had now been brought south of the Oise, and Noyon fell into the enemy's hands on the 26th. The main weight of the German offensive continued to sweep westward in the direction of Amiens, but with the details of this part of the fight we are not concerned. The 58th Division, however, was not yet out of the fight, and the enemy made repeated efforts to force a breach in the long river line which it held, but without success. The French troops were now numerous in this area, and though General Butler continued to command his own Corps, the supreme command of the area was taken by the French.

In this battle the Battalion had the extraordinary experience of being driven entirely out of the battle area. It had lost severely and borne several days of the most terrific ordeal that it had yet been called on to face, but with the exception of a deep indentation in its positions at Farm Rouge on the first day there had never been any semblance of a break-through on its front. Frequently hard pressed, often almost surrounded, it had been forced back day after day, stubbornly fighting but never broken.

Constituted as described above the 173rd Brigade took over the Manicamp sector from the 175th on the evening of the 27th March, the 12th Londons occupying the right subsector, with the Fusilier Battalion on the left adjoining Manicamp village. The two 2/4th London Companies were stationed on the Ailette River and in the village. The Brigade remained in these positions strengthening the defences until the night of 2nd/3rd April, when it was relieved by the French, the Fusilier Battalion reaching Blérancourt at midnight. The daylight hours of the 3rd April were occupied in resting and cleaning up, and after dark the Battalion moved to Andignicourt, where it was accommodated in an enormous cave probably large enough to hold a brigade at full strength.

The following afternoon the route was continued and the Battalion reached Amblèny at 8 p.m. Here the Fusilier Battalion broke up, its component companies being once more organised as three battalions under their respective commanders. The 12th Londons returned to their own brigade, being replaced in the 173rd Brigade by the 16th Entrenching Battalion (Lieut.-Col. Nicholls).

The 2/4th Londons were joined on the 3rd April by Major F. G. Tollworthy, 1st Londons, as second in command vice Major Grover wounded.

On the 5th April another evening march was made to Dommiers, and the next day after a very trying march the Battalion reached Villers Cotterets at 8 p.m. Here it entrained with the remainder of the Division for an area further north to which the III Corps had been transferred. The total casualties sustained by the 2/4th Battalion in the second battle of the Somme between 21st March and 3rd April amounted to:

Officers—Lieut. J. Cairns, missing, believed killed; 2/Lieut. F. G. Williams, died of wounds; Major A. Grover, M.C., Capt. C. A. Clarke, M.C., Lieut, H. J. M. Williams, 2/Lieuts. R. W. Chamberlain, C. C. H. Clifford, A. Woodington, E. M. Cuthbertson and C. B. Francis, wounded; Lieut. W. F. Brown, gassed; Lieuts. G. E. Lester, H. W. Durlacher, M.C., 2/Lieuts. D. F. Crawford and L. F. Wardle, captured.

N.C.O.'s and men: 37 killed, 125 wounded and 217 missing.

The total losses of the Division for the same period were 2204, of whom 57 officers and 1606 other ranks were missing.

III. The Action at Villers-Bretonneux

In the first portion of this chapter we have endeavoured to give some account of the manner in which the 2/4th Battalion, with the 58th Division and the whole of Butler's III Corps, had been literally pushed aside by the main force of the German onslaught and had been extricated from the fight due southwards through French territory, while the advancing enemy had swept on in a westerly direction towards Amiens.

By the evening of the 28th March, that is to say, a week after the opening of the battle, the Fifth and Third Armies had been forced back from the line of the Somme and over the old Somme battlefields, and had reached the Amiens defence line south of the Somme, while on the north bank the enemy had occupied Albert.

On the 28th March a further attack was delivered on a wide front from north of Arras to Puisieux which resulted in a severe defeat for the Germans; but as only the 1/4th Battalion is concerned in the fighting on this day we propose to defer the account of it to another chapter, and to pursue for the moment the fortunes of the 2/4th Battalion until the final stabilisation of the line in front of Amiens.

The German offensive on the Somme front was now showing signs of weakening, though owing to the enormous losses incurred by our divisions in personnel and material the enemy was still able to make progress. The defences of Amiens in particular were threatened, and Gen. Gough had been entrusted by G.H.Q. with the task of extending and strengthening them. The last days of March saw fierce fighting in this area, and by the 31st of the month the Fifth Army south of the Amiens-Péronne Road had fallen back to the line Villers-Bretonneux-Hangard, both villages inclusive to the British, while on the right the French were holding a small corner of the angle between the Luce and Avre Rivers on the line Hangard-Moreuil Station. The German attacks finally exhausted themselves by April 5th, after which date there was a short period of trench warfare.

It was to this area, still on the extreme right of the British Armies, that the 58th Division was now directed. From Villers Cotterets, which it left on 6th April, the 2/4th Battalion was railed to Longueau, a suburb of Amiens. The battle line was now quite close to the Amiens-Paris line, a lateral railroad of vital importance to us, and as the Battalion passed Boves the British field guns were in action within a quarter of a mile of the train.

On detrainment the Battalion marched to a reserve position in the Bois de Gentelles, where a long day was devoted to reorganisation. The losses of the latter end of March had not yet been made good by reinforcements, and it was therefore decided to make use of the 16th Entrenching Battalion for this purpose. Accordingly on the 7th April two companies of this unit were transferred to the 2/4th Battalion, making an increase of strength of 4 officers (Capt. B. H. C. Hettler, M.C., and 2/Lieuts. J. W. Bocking, E. V. Grimsdell and W. T. Millar) and 344 other ranks. With this valuable reinforcement it was possible once again to organise four companies as follows:

No. 1 Coy. under Capt. G. H. Hetley 2/4th London men.
No. 2 " " Capt. S. G. Askham
No. 3 " " Capt. B. H. C. Hettler 16th Entrenching Battalion men.
No. 4 " " 2/Lieut. E. V. Grimsdell

It should be remarked in passing that the Entrenching Battalions had no connection with the Labour Corps. They were trained and combatant troops whose existence as Entrenching Battalions only dated from the Divisional reorganisations of the preceding January, and they represented in effect the troops which had been "left over" after the reorganisation was completed. The bulk of the reinforcement which thus came to the 2/4th Battalion were enlisted in the 6th K.O.Y.L.I., and were undoubtedly some of the finest reinforcements the Battalion ever received: although young they were very keen, and included some most reliable non-commissioned officers.

At 7.45 p.m. on the 7th April the Battalion relieved the 12th Londons in the Reserve system between the village of Gentelles and the Amiens-Roye Road, Nos. 3 and 4 Companies occupying the front line with Nos. 1 and 2 in support to them and Headquarters in the Bois de Gentelles. For ten days the Battalion continued to occupy these positions, constantly employed in working parties on its own defences and on elaborately wiring the lines in conjunction with the R.E.'s. This wire was strengthened to form a considerable obstacle for the Gentelles line, which was the final line of the Amiens defences and was to be held at all costs. During this tour of duty the 2/4th Battalion suffered somewhat from German shell fire, for the British batteries were close behind the Gentelles line.

It was confidently anticipated that the enemy would endeavour once more to break the Amiens defences in this area. The village of Villers-Bretonneux stands on a somewhat prominent hill seven miles east of Amiens, and its possession would have enabled the Germans to play havoc by their artillery with the city itself and our important road and railway communications which radiate from it. Its value to the Germans rendered it a matter of the highest importance to us to defend it stubbornly. In anticipation of an attack, therefore, the battle surplus was sent out of the trenches on the 10th and the work of strengthening the defences pressed on with vigour.

Further reinforcements were received from the Base, numbering in all 127 other ranks. These were mostly young lads under nineteen years of age whose despatch overseas had been rendered necessary by the impossibility of otherwise replacing the deficiencies in the ranks. They were all extremely keen and had received a good groundwork of training at home. But they reached the Battalion at a time when it had just been shaken by one battle and was about to become involved in another, and it can only be deplored that circumstances prevented any opportunity for assimilating them into the Battalion and for giving them some preliminary experience of warfare under quieter conditions. The whole Battalion was indeed rather conglomerate, for of a total of some 650 rifles about 450 were strange to the Battalion and called upon to go into action under a command unknown to them: this important point should be borne in mind in considering the battle which followed.

On the evening of the 18th April the 58th Division took over from the 5th Australian Brigade the front line east of Cachy, the 173rd Brigade occupying the whole sector. This sector extended from the immediate left of Hangard, through the Bois de Hangard to the Villers-Bretonneux-Demuin Road, the 3rd Londons on the right, the 2/2nd in the centre and the 2/4th on the left. The 2/4th Battalion's subsector, in which it relieved the 19th Australian Battalion, about 1500 yards frontage, was held with three companies (Nos. 1, 2 and 4) in the front line and one (No. 3) in support, Headquarters occupying a quarry east of Cachy. The 175th Brigade took over the Blue line while the 174th was in reserve in Cagny.

The Battalion was now straining every nerve to complete the defences. Much work was still to be done. The front line had originally existed as a line of isolated posts, and these were not yet completely connected up nor were they adequately wired. A great deal was to be done in providing efficient fire positions throughout the line in order that if lateral movement should become necessary the defence of the position might not be impaired.

Orders were received that the front line would be held till the last. The support company would be employed for counter-attack purposes in the event of the enemy gaining a footing in our positions; and the success of the defence would clearly depend on the rapidity and skill with which this local reserve was used. The right flank of the Brigade front was further strengthened by the 10th Londons, who were temporarily attached in Brigade reserve.

On the 21st the Battalion suffered a severe loss in the adjutant, Capt. F. W. Walker, D.S.O., who was wounded, his duties being taken by Lieut. S. A. Seys, the assistant adjutant. On the 23rd Capt. Hetley was attached to the 131st French Divisional Headquarters as liaison officer, and his company was handed over temporarily to Capt. W. C. Morton.

The same day information was obtained from Alsatian deserters that the enemy attack would take place at dawn the following morning.

We may restate the distribution of companies in the trenches as follows:

In Front— No. 2 (Askham) on the right.
No. 1 (Morton) in the centre.
No. 4 (Grimsdell) on the left.
In Support—No. 3 (Hettler).

By an extraordinary chance the enemy was yet once more favoured by the weather, for, when his barrage dropped on our lines at 4 a.m. on the 24th April with bitter intensity and great accuracy, the day was dawning on a dense mist which impeded observation beyond a radius of about 50 yards. The bombardment was severe, and in the area of forward battery positions included gas shell.

The attack appears to have developed at widely different hours in different parts of the line: the S.O.S. was received from the 8th Division on the left as early as 5.40 a.m., and from Hangard at 6 a.m., but it was not until 6.20 a.m. that reports indicated that the 173rd Brigade front was generally engaged. On the 2/4th Battalion front all was ready to receive the advancing waves of German infantry, but it must be admitted that some of the stoutest hearts were filled with something approaching dismay when out of the fog, at a distance of 40 to 50 yards, loomed the weird forms of German tanks. So far as can be ascertained about six tanks were directed on the 2/4th Battalion's sector, and it was the only Battalion of the Brigade against which they advanced. The tanks seem to have been uncertain of their bearings in the mist and not too skilfully handled. One at least devoted its energies to describing small circles, firing wildly into the ground where none of our troops were posted.

In spite of this unskilful manœuvring, however, there is no doubt that the sudden appearance of these monsters shook our defence for a moment, and the men fell back a short distance. They remained perfectly under control, and were rapidly rallied by their officers a short distance in rear of the front trench, after which the German infantry, advancing in three waves close behind the tanks, were hotly engaged with rifle and Lewis gun fire, which inflicted heavy loss on them. Askham was hit about twenty minutes after the attack began, and after his departure to the Aid Post charge of affairs in the firing line, so far as control was possible over a wide front in the mist, was assumed by Morton of No. 1 Company. The first news of what was occurring in front was received at Battalion Headquarters from Morton in a message timed 6.30 a.m.: "Tanks have crossed front line trenches, front line has fallen back, have rallied them at Coy. H.Q. line."

Steadily the tanks pressed our line back though our retirement was carried out gradually and at ghastly loss to the German infantry; and finally Morton was able to collect all available men of the 2/4th Battalion in the Cachy Switch.

The support company put up a good fight—Hettler was hit early—and eventually was nearly surrounded; but it cut its way out and managed also to gain the Cachy Switch. The Divisional records time our retirement to the Cachy Switch at 7.40 a.m., but there seems no doubt that the Battalion's resistance was much more prolonged than this would indicate. Certainly Morton was not able to report the organisation of his new position till 10.15 a.m. By this time only about one hundred men of the Battalion with three subalterns, Prince, Sheppard and Ewing, were under Morton's hand, though others rejoined later. The 2/4th Battalion's retirement had involved the risk of leaving the left flank of the 2/2nd Londons on its right in the air, but this Battalion conformed to our movement, though a gap ensued between the two units. This was promptly filled by Brigade, who sent forward a company of the 2/10th Londons. By midday our line was more or less stabilised on a line from the Cachy Switch immediately in front of Cachy village along the Hangard Road. This meant that Hangard Wood was lost, and from the left flank the bad news was also received that Villers-Bretonneux had fallen into the enemy's hands.

Beyond artillery activity no further action of importance occurred on the Battalion's front during the afternoon, which was busily occupied in forming a line of shell hole defences in the new position and in feeling out to the flanks to gain touch with adjoining units.

This was the only occasion on which either Battalion of the regiment was called on to face tanks. There can be no question as to the tremendous moral effect of these machines, though their actual destructiveness—handled as they were—was not great. Under the conditions of mist which prevented any warning of their approach, and the conglomerate composition of the Battalion, a little initial unsteadiness on the part of the less trained elements of the Battalion was almost to be expected in face of such an ordeal. The rapid recovery and steady rearguard fight back to the Cachy line, however, showed that after the first shock the innate discipline of the Londoner asserted itself and the number of enemy dead counted on the field was evidence of the heavy cost to the Germans of their success.

2/Lieut. Ewing should be mentioned. "His behaviour was splendid throughout. During the preliminary bombardment he was constantly up and down his sector encouraging his men, and when the enemy ultimately appeared his fire orders were clear and effective." He was awarded the M.C., as was also Capt. Morton, who displayed throughout the day marked qualities of leadership and coolness. Pte. Petrie, a stretcher-bearer who gained the M.M., exhibited an utter disregard of personal danger in pursuing his work of bringing in and tending wounded.

The heavy casualties sustained this day in "missing" were due to the fact that in retirement the Battalion was forced to leave many men, who might otherwise have been saved, in the enemy's hands. But the R.A.M.C. staff under Lieut. Dunaway worked magnificently under heavy shell fire till the last moment, thereby retrieving many wounded men who must otherwise have been captured.

We have already pointed to the great importance of Villers-Bretonneux in the defence of Amiens, and it is not surprising therefore that its loss was followed by an immediate order from Army Headquarters that it must be recaptured at all costs.

The counter-attack was delivered at 10 p.m. on the 24th April by the 9th Londons, the 54th Brigade and the Australians. Villers-Bretonneux again passed into our hands, while on the 58th Division's front the line was advanced about half-way forward from the Cachy Switch to the original front line.

During the 25th April the 2/4th Battalion was not engaged, though it was all day long subjected to severe artillery fire, which inflicted a good many casualties. On the evening of the 25th the 2/4th Battalion was relieved by troops of the French Moroccan Division, and withdrew on relief to bivouacs in open country east of Boves.

The casualties of the two days' action were:

2/Lieut. J. W. Booking, killed; Capts. S. G. Askham, M.C., B. H. C. Hettler, M.C., 2/Lieuts. S. F. G. Mears, P. J. Payne and L. H. Sheppard, wounded; 2/Lieuts. S. C. Geering and C. W. Cumner, missing; and in N.C.O.'s and men 23 killed, 108 wounded and 203 missing.

During the 26th April the Moroccan Division continued the counter-attack, and at the end of the day the line was substantially restored to its position prior to the German attack.

This was the last serious German attempt to reach Amiens. The line had bent perilously, but the offensive in this area had been fought to a standstill. At this point, therefore, we may leave the 2/4th Battalion and deal with the defence of Arras, in which the 1/4th Battalion bore a part.