In 1939 a British man, Sir Nicholas Winton, saved 669 mainly Jewish children from Czechoslovakia, which was under occupation by Nazi Germany. While risking his own life he organized train transports of the children from the endangered area to Great Britain which was not yet affected by the war. There he found new homes for them and allowed them to start a new, safe life. He never talked about his deed and had it not been for his wife, who in 1988 by chance discovered documents about the whole operation, his heroic act would be forever hidden from the eyes of the public