The following article contains an answer for the question: What is the last name of the person who told the marchers that they "have so aroused the conscience of the country that things are bound to happen"? , can you please find it? 

On Sunday 1 November the marchers proceeded to Hyde Park for a hastily organised public meeting. The Communist Party was holding a general rally in the park against unemployment; Wilkinson records that they "generously gave way for an hour and asked their great audience to swell our Crusade meeting". The police made a low estimate of 3,000 for the crowd, but the journalist Ritchie Calder, who was present, put the figure at 50,000.After a day's rest, the marchers' main event on Tuesday was a public meeting in the Memorial Hall, Farringdon Street. Among the guest speakers was the Rev. Canon Dick Sheppard,  founder of the Peace Pledge Union. He told the marchers: "You have so aroused the conscience of the country that things are bound to happen". Sir John Jarvis, without prior warning, then revealed plans for a steel tubes mill on the Palmers site. The impression that Jarrow's problems could be solved thus, without government action, disconcerted the listening marchers. Wilkinson commented that such plans were in the future, and were no substitute for the town's requirement for immediate government intervention.On Wednesday 4 November Wilkinson presented the Jarrow petition to the House of Commons. With over 11,000 signatures, it asked that "His Majesty's Government and this honourable House should realise the urgent need that work should be provided for the town without further delay." In the brief discussion that followed, Runciman said that "the unemployment position at Jarrow, while still far from satisfactory, has improved during recent months", to which James Chuter Ede, the Labour backbencher representing  South Shields, the neighbouring constituency to Wilkinson's, replied that "the Government's complacency is regarded throughout the country as an affront to the national conscience".Blythe summarises the marchers' anger and disillusionment: "And that was that. The result of three months' excited preparation and one month's march has led to a few minutes of flaccid argument during which the Government...

Sheppard