It was a great day for the children of Warsaw. It was a great day for their parents, too, and for all the people and for the Polish Government. But it was especially the great day of the children. The man whose name they all knew as well as their own, but whose face they had never seen, and whose voice they had never heard, had come to Warsaw. And they were all to see him and he was to see them. He had not announced his coming, which was a strange and upsetting thing for the government and military and city officials whose business.