 Complete the following phrase:  Elliott was admitted to the 1st Australian General Hospital in Heliopolis on 7 May 1915, was discharged on 26 May, and rejoined the 7th Battalion at Anzac on 5 June. On 8 July he was in his headquarters behind Steeles Post when he received word that the Turks were in an Australian tunnel near the German Officers Trench. Characteristically, he went forward in person to ascertain the situation, entering the tunnel with two men. Some from the end there was a flash in his face, and the man behind him was shot. Elliott drew his pistol and barricaded the tunnel with sand bags, refusing help for fear that anyone else coming forward might also be hit. The tunnel was blocked off, and sealed with an explosion. On 8 August 1915, the 7th Battalion moved into positions captured the previous day in the 