Whakaotihia te rerenga e whai ake nei: I whakauruhia a Colley-Priest ki te 8th Field Ambulance, he waahanga o te 8th Infantry Brigade o te Australian Imperial Force, i te 19 o Mei 1915 ka eke ki runga i te HMAT Ascanius i te 9 o Noema, i haere ki Ihipa me te Western Front. I a ia e mahi ana, i tohaina ia ki Somme, Racquinghem, Poligon Wood, Messines,
Ko Villers-Bretonneux me Mont Saint-Quentin. I te tau 1917, i whakawhiwhia a Colley-Priest ki te Tohu Hauora. Ko te taunakitanga mo te tohu i kii ko ia te whakaatu: