Tyne Cot UK missing lost in the Ypres Salient are commemorated at the Menin Gate memorial to the missing in Ypres and the Tyne Cot Memorial. Upon completion of the Menin Gate, builders discovered it was not large enough to contain all the names as originally planned. They selected an arbitrary cut-off date of 15 August 1917 and the names of the UK missing after this date were inscribed on the Tyne Cot memorial instead. Additionally, the New Zealand contingent of the Commonwealth War Graves Commission declined to have its missing soldiers names listed on the main memorials, choosing instead to have
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