Note 14 — Chapter IV
Reading edition
At 5 o'clock on the afternoon of May 2nd the 1st Canadian Infantry Brigade moved up in support of the 10th and 12th Infantry Brigades (British) on account of a gas attack along our whole front. The gas enveloped all our trenches except at our extreme right. The 10th Infantry Brigade held fast, but the 12th Infantry Brigade was compelled to fall back, for the attack was so heavy that men were dazed and reeling, and utterly incapable of any further fighting. The 1st Canadian Brigade was not called upon to resist the enemy, but the movements of the troops show the effects of the gas, and how the men who had to contend with it contrived to baffle the Germans. At 5.40 p.m. the Reserve Battalion of the 12th Infantry Brigade was thrown into the battle. In the meantime the General Officer commanding the 10th Infantry Brigade, observing the troops on his left retreating, very judiciously sent up the 7th Argyll and Sutherland Highlanders to occupy the vacated trenches, and arranged with the 3rd Cavalry Brigade to assist them. These two units arrived in time to catch the enemy advancing in the open, and inflicted severe losses on him. The manner in which they went through the gas was worthy of great praise. Each Company of the 2nd Essex regiment of the 12th Brigade had one platoon in support about 150 yards in the rear of the first line. This platoon waited until the gas had passed the front line trenches, and then, advancing straight through the gas, occupied the front line trenches in time to bring heavy fire to bear on the advancing Germans. Some of the French infantry closed to the right, thus strengthening the Essex line, while the French artillery gave an intense and excellently directed fire, which raked the German lines. General Alderson says, "I subsequently wrote to General Joppé thanking him for this help, and I received a grateful acknowledgment of my letter."