President Ronald Reagan

February 4, 2011 - 7:05 PM
This Jan. 20, 1981 file photo, shows President Ronald Reagan as he gives a thumbs up to the crowd while his wife, first lady Nancy Reagan, waves from a limousine during the inaugural parade in Washington following Reagan's swearing in as the 40th president of the United States. Sunday, Feb. 6, 2011, marks the centennial anniversary of Reagan's birth. (AP Photo/File)