Major Edward TWYNAM, a 31 year old Area officer from Riversdale, Goulburn, New South Wales. TWYNAM enlisted with the Australian Naval and Military Expeditionary Force from 18 August 1914 to 18 January 1915. He enlisted in the AIF on 1 June 1915 and was allotted to the 13th Battalion, 7th Reinforcement which embarked from Sydney, New South Wales, on board HMAT A9 Shropshire on 20 August 1915. TWYNAM was absorbed into the 13th Battalion, H Company, 23 October 1915. During the Great War, TWYNAM Returned to Australia, 4 August 1917.

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13th Battalion officers playing polo.