Whakakīhia te rerenga e whai ake nei: I te 13 o Oketopa 1939, ka uru atu a Campbell ki te Tuarua o te Rōpū o Ahitereiria (AIF), ka whakawhiwhia ki te nama ratonga AIF VX21. I whakawhiwhia ia ki te &lt;a href="2/1st%20Battalion%20%28Australia%29"&gt;2/1st Battalion&lt;/a&gt; hei rangatira, engari i riro ia hei rangatira pirihimana o te 16th Brigade i taua ra ano. I whakawhiwhia ia ki te Tohu o te Tohu Ratonga Motuhake mo tana mahi i roto i te
Te Pakanga o Bardia. Ka pānuihia tana kōrero: