Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Field Marshal William Riddell Birdwood, 1st Baron Birdwood, GCB, GCSI, GCMG, GCVO, GBE, CIE, DSO (13 September 1865 17 May 1951) was a First World War British general who is best known as the commander of the Australian and New Zealand Army Corps (ANZAC) during the Gallipoli Campaign in 1915. fter attending the Royal Military College, Sandhurst, he began his military career in the infantry with the Royal Scots Fusiliers but quickly transferred to a cavalry regiment of the British Indian Army. In India between 1885 and 1899 he served with the 12th Lancers and Bengal Lancers, saw action on the North-West Frontier and was adjutant of the Viceroy''s Bodyguard, his regimental base being Dehradun. He was married in 1894 and promoted to captain in 1896.