Memorial tablets to the British Empire dead of the First World War days before the unveiling of the Menin Gate in Ypres, one of the Commission's main memorials to the missing. The Menin Gate was unveiled by Lord Plumer, while Earl Haig was asked to unveil the Brussels tablet to the Empire's dead. Those present at the Brussels ceremony included the Belgian Prime Minister Henri Jaspar, the Belgian Minister of Justice Paul Hymans, the Minister of National Defence Charles de Broqueville (Belgian Prime Minister during the war), and the heir to the Belgian throne and future Leopold III, the Prince of Brabant. The British dignitaries accompanying Earl Haig included the British ambassador
Commonwealth War Graves Commission structures. Reginald Blomfield's Menin Gate was the first memorial to the missing located in Europe to be completed, and was unveiled on 24 July 1927. The Menin Gate (Menenpoort) was found to have insufficient space to contain all the names as originally planned and 34,984 names of the missing were instead inscribed on Herbert Baker's Tyne Cot Memorial to the Missing. Other memorials followed: the Helles Memorial in Gallipoli designed by John James Burnet; the Thiepval Memorial on the Somme and the Arras Memorial designed by Edwin Lutyens; and the Basra Memorial in Iraq designed by Edward Prioleau Warren. The