"HMNZHS Maheno" arrived at Moudros, the naval base of the Gallipoli Campaign, on 25 August 1915, and the next day was off ANZAC Cove, loading casualties from the Battle of Hill 60. Over the next three months, it carried casualties from Gallipoli to Malta. They were cared for by members of the New Zealand Army Nursing Service including Evelyn Brooke. "Maheno" arrived back at New Zealand on 1 January 1916 to refit, then returned to Egypt in February to collect patients for transport back to New Zealand. It then sailed to the UK, arriving at Southampton on 3 July 1916, just after the start the Battle of the Somme. Until October 1916 it operated in the English Channel, returning large numbers of wounded and sick troops from the Western Front to England.