Oliver Dwight enlisted in Melbourne, Victoria at the age of 18 on the 2nd of August 1918. He had been born in Bendigo, Victoria on the 7th of February 1900 and was single. He volunteered and was stationed with the Royal Australian Navy aboard HMAS Cerberus and other numerous ships with the Regimental number 6723. He was discharged and Returned to Australia on the 1st of August 1925. Tree No. 3846.