<prompt> Qedela umusho olandelayo: Ngobusuku buka-April 8, 1917, lapho kuqala iMpi yase-Arras, iButho le-10 lahlasela iLouverval Wood, indawo engaphambili yoMugqa kaHindenburg wokuzivikela waseJalimane. UMcCann walimala entanyeni ngesikhathi kuhlaselwa, futhi ngemva kokuba ibhandeshiwe futhi engakwazi ukukhuluma, wahlala namabutho akhe amahora amaningana, futhi ngokusho kwe- Australian Dictionary of Biography, wayengumthombo wokuphefumulelwa emadodeni akhe. Lapho isimo sesicace bha, wafuna ukwelashwa futhi wathunyelwa esibhedlela saseNgilandi. Ngemuva kwamasonto ayisithupha elulama, uMcCann wabuyela eqenjini lakhe ekupheleni kukaMeyi, ethatha umyalo we-A Company. Wahlala nebutho kuyo yonke iMpi yasePasschendaele eFlanders kusukela ngoJulayi kuya kuNovemba 1917, kufaka phakathi  <response>: Impi yaseMenin Road Ridge ngoSepthemba, ngaphambi kokuthi athunyelwe ebuthweni lokuqeqesha e-United Kingdom ngasekupheleni kukaDisemba. Wabuyela ebuthweni lakhe ngoJune 1918. NgoJuni 29, ngemuva kokuthi ibutho lithathe ingxenye yomugqa wamaJalimane lisebenzisa amaqhinga okungena ngokuthula, inkampani kaMcCann yayisezikhundleni ezisanda kutholakala lapho amaJalimane ehlasela futhi engena phakathi kwezikhundla zakhe eziphambili. Wahola abakhokheli benkampani yakhe, izithunywa kanye nebutho elisezingeni eliphezulu eliyisivikelo ukuba liye phambili. AmaJalimane alahla izikhali zawo, ezazihlanganisa nesibhamu somshini, abaleka. 