 Nyorai kupfuurira kweiyi ndima - Pakutanga kwehondo muna 1939, Wheldon akanyoresa muBuffs. Akagadzwa muRoyal Welch Fusiliers muna 1940, asi akazozvipira kumasimba emhepo uye akabatana neRoyal Ulster Rifles, iyo yaakatenderera nayo muNormandy. Akapiwa mubayiro weMilitary Cross nokuda kwechiito choushingi paD-Day 1. 