"The Battle of Arras, April-may 1917" Senior officers of the 1st Newfoundland Regiment, Canadian Expeditionary Force: Lieutenant Colonel A. L. Hadow CMG, the Commanding Officer of the Regiment (left), and Lieutenant Colonel J. Forbes-Robertson DSO MC, second in command (right). Berneville, 9 May 1917. Photograph taken after the Regiment retirement from Monchy-le-Preux.