 Nyorai kuenderera mberi kweiyi ndima - Campbell akapiwa basa rechipiri lieutenant muLancashire Fusiliers musi wa 23 Mbudzi 1898, achiteverwa nekusimudzirwa kuita lieutenant musi wa 27 Gunyana 1899. Akashanda ne 2nd Battalion ye regiment yake mu Second Boer War 18991901, kusanganisira sechikamu cheLadysmith Relief Force, uye akakuvadzwa zvishoma muhondo paVenters Spruit 20 Ndira 1900, iyo yaakagadzira Companion yeDistinguished Service Order DSO. Akakwidziridzwa kuva kaputeni, 5 October 1901. 