A battalion each of Princess Patricia's Canadian Light Infantry and the Edmonton Regiment was attached and two field hospitals of the 5th Field Ambulance Royal Canadian Army Medical Corps (RCAMC) and detachments of administrative troops accompanied the expedition. The War Office added the 40th Field Battery Royal Canadian Artillery (RCA), with eight 25-pounder field guns from the 11th Field Regiment RCA; Force 111 was ready by 4 August.
