The youngest of eight children from a prominent Canterbury family, brothers Robin and Gordon Harper signed up eagerly to enlist in World War l. The Harpers fought in Turkey and Egypt as machine gunners with the Canterbury Mounted Rifles, earning medals for their bravery at Hill 60 in Gallipoli. Using their farming skills, the brothers found each other on the battlefield with their distinctive dog whistles. Susan Harper, a relative of the pair, displays a Turkish machine gun one of the brothers brought home. The other sibling was killed in battle in Egypt.