The "Dear Prime Minister" letter is signed by Sir John; Dr Beverly Malone, general secretary of the Royal College of Nursing; Rabbi Julia Neuberger, chief executive of the King's Fund; Will Hutton, chief executive of the Industrial Society; the chief executive of the London borough of Camden, Steve Bundred, and the boss of the London Development Agency, George Barlow. Mr Hutton is a leading advocate of Mr Blair's third way politics. Dr Malone, a relatively new appointment, has held back from criticism until now.