William McKenna enlisted in Ballarat, Victoria, at the age of 25 on the 19th of December 1914. He had been born in Melbourne, Victoria, was single, and was employed as a Labourer. He volunteered and was stationed with the 8th Light Horse Regiment, 5th Reinforcement with the Regimental number 907. He was discharged and Returned to Australia on the 8th September 1919. Tree No. 3213.