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
British Thomson-Houston Company War Memorial the architect Sir Edwin Lutyens, described by Historic England as "the leading English architect of his generation". Lutyens designed the Cenotaph on Whitehall in London, which became the focus for the national Remembrance Sunday commemorations, as well as the Thiepval Memorial to the Missing—the largest British war memorial anywhere in the world—and the Stone of Remembrance which appears in all large Commonwealth War Graves Commission cemeteries and in several of Lutyens's civic war memorials. The Thomson-Houston Company memorial is one of 15 War Crosses by Lutyens, all of which share a similar design. British Thomson-Houston was an engineering firm based