"FILE - In this April 9, 1975 file photo, former California Governor Ronald Reagan presents a silver dollar medallion to Opposition Leader Margaret Thatcher when he visited her office at the House of Commons in London.  Ex-spokesman Tim Bell says that Thatcher has died. She was 87. Bell said the woman known to friends and foes as ""the Iron Lady"" passed away Monday morning, April 8, 2013. (AP Photo/File)"