Canadian National Vimy Memorial and provide general supervision of the foundation work. Faber had recently designed the substructure for the Menin Gate at Ypres, and he selected a design that employed cast-in-place reinforced concrete to which the facing stone would be bonded. Major Unwin Simson served as the principal Canadian engineer during the construction of the memorial and oversaw much of the daily operations at the site. Allward moved to Paris in 1925 to supervise construction and the carving of the sculptures. Construction commenced in 1925 and took eleven years to complete. The Imperial War Graves Commission concurrently employed French and British veterans to
Ploegsteert Memorial to the Missing action took place. Allied units were sent here to recuperate and retrain after fighting elsewhere and before returning to active operations. Berks Cemetery Extension was founded by Commonwealth troops in June 1916 as an extension to Hyde Park Corner (Royal Berks) Cemetery which lies across the road. The cemetery grounds were assigned to the United Kingdom in perpetuity by King Albert I of Belgium in recognition of the sacrifices made by the British Empire in the defence and liberation of Belgium during the war. The Ploegsteert Memorial to the Missing is one of several CWGC Memorials to the Missing along