The Military History Society of New South Wales Incorporated presents Captain Ralph Derbidge MBE, RAN Naval Historical Society of Australia on The Vietnam War and the Royal Australian Navy hmas_brisbane The Vietnam War, 1965 to 1972 was mainly a ground war, but for the 13,500 members of the RAN who saw active service it was … Continue reading Captain Ralph Derbidge MBE, RAN (Retired) on The Vietnam War and the Royal Australian Navy