Harold Henry Field-Martell enlisted in Sydney, New South Wales at the age of 34 on the 2nd of November 1914. He had been born in Sydney, New South Wales, was Married, and was employed as a Medical Practitioner. He volunteered and was stationed with the 1st Australian Army Medical Corps on Thursday Island. He later transferred to the 3rd Infantry Battalion of the Australian Naval and Military Expeditionary Forces. He was discharged and Returned to Australia on the 12th of September 1915. Tree No. 542.