 Ramba uchinyora ndima iyi - Dalziel akazvipira kupinda muAustralia Imperial Force AIF mukutanga kwa1915 uye akaiswa mu15th Battalion sechisimbiso. Akashanda muGallipoli Campaign yose kusvikira abviswa, pamwe chete nebato rake rose, kuenda kuEgypt muna December 1915. Kubvira muna July 1916, akashanda kuWestern Front muFrance uye akarwa muhondo dzeSomme, Pozières uye Mouquet Farm. Basa rake rakaramba richienderera mberi muna 1917, kusanganisira Hondo yeMessines asi akakuvadzwa panguva yeHondo yePasschendaele paPolygon Wood. Akadzokera kuhondo muna June 1918. 